{% extends "shared/frontend/base.html" %}

{% block title %}{{ case.titel }} - BMC Hub{% endblock %}

{% block extra_css %}
<style>
        text-decoration: underline;
    }

    .info-row {
        display: flex;
        justify-content: space-between;
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .info-row:last-child {
        border-bottom: none;
    }

    .info-label {
        font-weight: 600;
        color: var(--text-secondary);
        min-width: 150px;
    }

    .info-value {
        color: var(--text-primary);
    }

    .tag {
        display: inline-block;
        background: var(--accent-light);
        color: var(--accent);
        padding: 0.4rem 0.8rem;
        border-radius: 20px;
        font-size: 0.85rem;
        font-weight: 500;
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .person-card {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
        background: var(--bg-body);
        border-radius: 8px;
        margin-bottom: 0.5rem;
    }

    .person-info strong {
        display: block;
        color: var(--accent);
    }

    .person-info small {
        color: var(--text-secondary);
        display: block;
    }

    .action-buttons {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        margin-top: 2rem;
    }

    .btn-delete {
        background-color: #e74c3c;
        color: white;
    }

    .btn-delete:hover {
        background-color: #c0392b;
    }

    .form-control, .form-select {
        border-radius: 8px;
        border: 1px solid rgba(0,0,0,0.1);
    }

    .tag-closed {
        background-color: #e0e0e0;
        color: #666;
        text-decoration: line-through;
    }

    [data-bs-theme="dark"] .tag-closed {
        background-color: #3a3a3a;
        color: #999;
    }

    .tag-state-badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
        border-radius: 4px;
        margin-left: 0.5rem;
        font-weight: 600;
    }

    .tag-state-open {
        background: #d4edda;
        color: #155724;
    }

    .tag-state-closed {
        background: #f8d7da;
        color: #721c24;
    }

    [data-bs-theme="dark"] .tag-state-open {
        background: #1e4620;
        color: #7fd98d;
    }

    [data-bs-theme="dark"] .tag-state-closed {
        background: #5c2b2f;
        color: #f8a5ac;
    }

    .case-summary-card {
        border: 1px solid rgba(0,0,0,0.06);
        background: var(--bg-card);
        box-shadow: 0 6px 18px rgba(15, 76, 117, 0.08);
    }

    .case-summary-header {
        background: linear-gradient(135deg, rgba(15, 76, 117, 0.12), rgba(15, 76, 117, 0.02));
        border-bottom: 1px solid rgba(0,0,0,0.06);
        padding: 0.85rem 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
    }

    .case-summary-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--accent);
        margin-bottom: 0.25rem;
    }

    .case-summary-meta {
        display: flex;
        gap: 0.4rem;
        flex-wrap: wrap;
    }

    .case-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        padding: 0.2rem 0.6rem;
        border-radius: 999px;
        font-size: 0.7rem;
        font-weight: 600;
        background: rgba(15, 76, 117, 0.12);
        color: var(--accent);
    }

    .case-pill-muted {
        background: rgba(0,0,0,0.06);
        color: var(--text-secondary);
    }

    .case-summary-body {
        padding: 1rem;
    }

    .case-summary-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.75rem 1rem;
    }

    @media (max-width: 992px) {
        .case-summary-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }

    @media (max-width: 576px) {
        .case-summary-grid {
            grid-template-columns: 1fr;
        }
    }

    .summary-item {
        padding: 0.4rem 0.5rem;
        border-radius: 10px;
        background: rgba(0,0,0,0.02);
        border: 1px solid rgba(0,0,0,0.04);
        min-height: 44px;
    }

    .summary-label {
        font-size: 0.62rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-secondary);
        margin-bottom: 0.15rem;
        font-weight: 600;
    }

    .summary-value {
        font-weight: 600;
        font-size: 0.85rem;
        color: var(--text-primary);
        word-break: break-word;
    }

    .summary-link {
        color: var(--accent);
        cursor: pointer;
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .case-summary-desc {
        margin-top: 0.9rem;
        padding: 0.8rem 0.9rem;
        border-radius: 12px;
        background: rgba(15, 76, 117, 0.05);
        border: 1px dashed rgba(15, 76, 117, 0.2);
    }

    .defer-controls {
        display: flex;
        gap: 0.4rem;
        flex-wrap: wrap;
        margin-top: 0.35rem;
    }

    .defer-controls .btn {
        padding: 0.15rem 0.45rem;
        font-size: 0.72rem;
    }

    .summary-inline {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .summary-inline .summary-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.2rem 0.5rem;
        border-radius: 999px;
        font-size: 0.72rem;
        background: rgba(0,0,0,0.05);
        color: var(--text-secondary);
    }

    .card[data-module].module-empty-compact {
        height: auto !important;
        min-height: 0;
        --module-compact-min-height: 48px;
    }

    .card[data-module].module-empty-compact .card-body {
        display: none;
    }

    .card[data-module].module-empty-compact .card-header,
    .card[data-module].module-empty-compact .module-header {
        margin-bottom: 0;
        padding-top: 0.45rem;
        padding-bottom: 0.45rem;
        min-height: var(--module-compact-min-height);
    }

    .card[data-module].module-empty-compact .card-title,
    .card[data-module].module-empty-compact h5,
    .card[data-module].module-empty-compact h6 {
        margin-bottom: 0;
        font-size: 0.95rem;
    }

    .card[data-module].module-empty-compact .btn {
        --bs-btn-padding-y: 0.2rem;
        --bs-btn-padding-x: 0.45rem;
    }

    .todo-section-header {
        padding: 0.28rem 0.55rem;
        font-size: 0.66rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        background: rgba(15, 76, 117, 0.06);
        border-top: 1px solid rgba(15, 76, 117, 0.08);
        border-bottom: 1px solid rgba(15, 76, 117, 0.08);
    }

    .todo-step-item {
        padding: 0.38rem 0.5rem;
    }

    .todo-step-header {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .todo-step-left {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .todo-step-right {
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        flex-wrap: wrap;
        justify-content: flex-end;
        text-align: right;
    }

    .todo-step-title {
        font-weight: 600;
        margin-bottom: 0;
        font-size: 0.82rem;
        line-height: 1.2;
    }

    .todo-step-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 0.2rem;
        margin-top: 0.2rem;
    }

    .todo-step-meta .meta-pill {
        display: inline-flex;
        align-items: center;
        padding: 0.08rem 0.34rem;
        border-radius: 999px;
        background: rgba(0,0,0,0.05);
        color: var(--text-secondary);
        font-size: 0.64rem;
    }

    .todo-step-actions {
        display: flex;
        gap: 0.25rem;
        margin-top: 0.3rem;
    }

    .todo-step-right .todo-step-actions {
        margin-top: 0;
    }

    .todo-info-btn {
        width: 18px;
        height: 18px;
        padding: 0;
        border-radius: 999px;
        font-size: 0.65rem;
        line-height: 1;
    }

    .todo-step-actions .btn {
        --bs-btn-padding-y: 0.1rem;
        --bs-btn-padding-x: 0.28rem;
        --bs-btn-font-size: 0.68rem;
        line-height: 1;
    }

    .relation-tree {
        list-style: none;
        margin: 0;
        padding-left: 0;
    }

    /* Sub-trees need indentation */
    .relation-children .relation-tree {
        margin-left: 8px; /* Indent children */
    }

    .relation-node {
        position: relative;
        padding-left: 24px; /* Space for the connector */
    }

    /* Vertical Line (Spine) */
    .relation-children {
        /* This container wraps the child <ul> */
        position: relative;
        margin-left: 8px; /* Align with parent connector start */
        border-left: 1px solid rgba(15, 76, 117, 0.2);
    }

    /* Horizontal Line (Connector) */
    .relation-node:before {
        content: "";
        position: absolute;
        left: 0;
        top: 1.1rem; /* Mid-height of the top row (approx 32px/2 + padding) */
        width: 20px;
        height: 1px;
        background: rgba(15, 76, 117, 0.2);
    }

    /* Fix: Last child should stop drawing the vertical line if we used ul border, 
       but here we use .relation-children border which covers all. 
       To get the "L" shape for the last child, we need the vertical line to come from the ITEM, not the LIST.
    */
    
    /* Reset simpler approach: Stifinder style */
    .relation-tree, .relation-children { border: none !important; margin: 0; padding: 0; }
    
    .relation-node {
        position: relative;
        padding-left: 24px;
    }

    /* Vertical line up to this node */
    .relation-node::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        border-left: 1px solid rgba(15, 76, 117, 0.25);
    }
    
    /* Horizontal link */
    .relation-node::after {
        content: '';
        position: absolute;
        top: 18px; /* Half of row height approx */
        left: 0;
        width: 20px;
        height: 1px;
        border-top: 1px solid rgba(15, 76, 117, 0.25);
    }

    /* Remove vertical line for the last item, but keep the top half to form "L" */
    .relation-node:last-child::before {
        height: 18px; /* connectors height */
        bottom: auto;
    }

    /* Root node shouldn't have lines if it's top level? 
       Our macro recursively renders, so top level nodes are also .relation-node.
       We might need a wrapper. */
    .relation-tree > .relation-node:first-child::before,
    .relation-tree > .relation-node:first-child::after {
       /* If it's the absolute root, maybe no lines? depends on if we show multiple roots */
    }

    .relation-children {
        margin-left: 24px; /* Indent for next level */
    }


    .relation-node-card {
        background: rgba(15, 76, 117, 0.03);
        border: 1px solid rgba(15, 76, 117, 0.12);
        transition: background 0.2s;
    }
    
    .relation-node-card:hover {
        background: rgba(15, 76, 117, 0.08);
    }

    .relation-type-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        font-size: 0.75rem;
        color: var(--accent);
        background: rgba(15, 76, 117, 0.1);
        padding: 2px 6px;
        border-radius: 4px;
        margin-right: 8px;
        font-weight: 500;
    }
        border-radius: 999px;
        background: rgba(15, 76, 117, 0.12);
        color: var(--accent);
        font-weight: 600;
        margin-right: 0.35rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }

    .right-modules-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .right-modules-grid .card-header {
        padding: 0.35rem 0.6rem;
    }

    .right-modules-grid .card-header h6 {
        font-size: 0.8rem;
    }

    .right-modules-grid .card-body {
        padding: 0.4rem;
    }

    .contact-list-header,
    .contact-row {
        display: grid;
        grid-template-columns: 1.2fr 0.9fr 1fr auto;
        gap: 0.5rem;
        align-items: center;
    }

    .contact-list-header {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: #6c757d;
        padding: 0 0.25rem 0.25rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .contact-row {
        padding: 0.35rem 0.25rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        cursor: pointer;
    }

    .contact-row:last-child {
        border-bottom: none;
    }

    .contact-row .contact-name {
        font-weight: 600;
    }

    .contact-row small {
        color: #6c757d;
    }

    .hardware-list-header,
    .hardware-row,
    .location-list-header,
    .location-row,
    .customer-list-header,
    .customer-row {
        display: grid;
        align-items: center;
        gap: 0.5rem;
    }

    .hardware-list-header,
    .location-list-header,
    .customer-list-header {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: #6c757d;
        padding: 0 0.25rem 0.25rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .hardware-row,
    .location-row,
    .customer-row {
        padding: 0.35rem 0.25rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .hardware-row:last-child,
    .location-row:last-child,
    .customer-row:last-child {
        border-bottom: none;
    }

    .hardware-list-header,
    .hardware-row {
        grid-template-columns: 1.3fr 1fr auto;
    }

    .location-list-header,
    .location-row {
        grid-template-columns: 1.3fr 1fr auto;
    }

    .customer-list-header,
    .customer-row {
        grid-template-columns: 1.2fr 0.9fr 1fr auto;
    }

    .tag-toggle-btn {
        background: none;
        border: 1px solid rgba(0,0,0,0.2);
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        cursor: pointer;
        font-size: 0.75rem;
        margin-left: 0.5rem;
        transition: all 0.2s;
    }

    .tag-toggle-btn:hover {
        background: rgba(0,0,0,0.05);
    }

    .tag-toggle-open {
        color: #28a745;
        border-color: #28a745;
    }

    .tag-toggle-open:hover {
        background: #28a745;
        color: white;
    }

    .tag-toggle-closed {
        color: #6c757d;
        border-color: #6c757d;
    }

    .tag-toggle-closed:hover {
        background: #6c757d;
        color: white;
    }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid" style="margin-top: 2rem; margin-bottom: 2rem; max-width: 1400px;">
    
    <!-- Top Bar: Back Link + Global Tags -->
    <div class="d-flex justify-content-between align-items-start mb-2">
        <a href="/sag" class="back-link">
            <i class="bi bi-chevron-left"></i> Tilbage til sager
        </a>
        
        <!-- Global Tags Area -->
        <div class="d-flex align-items-center p-2 rounded" style="background: rgba(0,0,0,0.02);">
            <i class="bi bi-tags text-muted me-2 small"></i>
            <div id="case-tags" class="d-flex flex-wrap justify-content-end gap-1 align-items-center">
                <span class="spinner-border spinner-border-sm text-muted"></span>
            </div>
            <button class="btn btn-sm btn-link text-decoration-none ms-1 px-1 py-0 text-muted hover-primary" 
                    onclick="window.showTagPicker('case', {{ case.id }}, () => window.renderEntityTags('case', {{ case.id }}, 'case-tags'))"
                    title="Tilføj tag">
                <i class="bi bi-plus-lg"></i>
            </button>
            <button class="btn btn-sm btn-link text-decoration-none ms-1 px-1 py-0 text-muted hover-primary" 
                    onclick="openModuleControlModal()"
                    title="Vis/skjul moduler">
                <i class="bi bi-sliders"></i>
            </button>
        </div>
    </div>

    <!-- Quick Info Bar (Redesigned) -->
    <div class="card mb-3" style="background: var(--bg-card); border-left: 4px solid var(--accent); box-shadow: 0 1px 3px rgba(0,0,0,0.08);">
        <div class="card-body py-2 px-3">
            <div class="d-flex flex-wrap align-items-center column-gap-4 row-gap-2" style="font-size: 0.85rem;">
                <div class="d-flex align-items-center">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">ID:</strong>
                    <span>{{ case.id }}</span>
                </div>
                
                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Kunde:</strong>
                    {% if customer %}
                    <a href="/customers/{{ customer.id }}" style="color: inherit; text-decoration: underline;">
                        {{ customer.name }}
                    </a>
                    {% else %}
                    <span>Ingen kunde</span>
                    {% endif %}
                </div>

                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Kontakt:</strong>
                    {% if hovedkontakt %}
                    <span style="cursor: pointer; text-decoration: underline; color: var(--accent);" 
                          onclick="showKontaktModal()" 
                          title="Se kontaktinfo">
                        {{ hovedkontakt.first_name ~ ' ' ~ hovedkontakt.last_name }}
                    </span>
                    {% else %}
                    <span class="text-muted fst-italic">Ingen</span>
                    {% endif %}
                </div>

                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Afdeling:</strong>
                    <span style="cursor: pointer; text-decoration: underline; color: var(--accent);" 
                          onclick="showAfdelingModal()" 
                          title="Ændre afdeling">
                        {{ customer.department if customer and customer.department else 'N/A' }}
                    </span>
                </div>

                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Status:</strong>
                    <span class="badge" style="background: var(--accent); font-size: 0.75rem;">{{ case.status }}</span>
                </div>

                <!-- Dates Group -->
                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;" title="Oprettet / Opdateret">Datoer:</strong>
                    <span class="text-muted" style="margin-right: 0.3rem;">Opr:</span> {{ case.created_at.strftime('%d/%m-%y') if case.created_at else '-' }}
                    <span class="text-muted mx-2">|</span>
                    <span class="text-muted" style="margin-right: 0.3rem;">Opd:</span> {{ case.updated_at.strftime('%d/%m-%y') if case.updated_at else '-' }}
                </div>

                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Deadline:</strong>
                    {% if case.deadline %}
                        <span class="badge bg-light text-dark border me-1 {{ 'text-danger border-danger' if is_deadline_overdue else '' }}">
                            <i class="bi bi-clock me-1"></i>{{ case.deadline.strftime('%d/%m-%y') }}
                        </span>
                    {% else %}
                        <span class="text-muted fst-italic me-1">Ingen</span>
                    {% endif %}
                    <button class="btn btn-link btn-sm p-0 text-muted" onclick="openDeadlineModal()" title="Rediger deadline">
                        <i class="bi bi-pencil-square"></i>
                    </button>
                </div>

                <!-- Deferred Logic integrated -->
                <div class="d-flex align-items-center ps-3 border-start">
                    <strong style="color: var(--accent); margin-right: 0.4rem;">Udsat:</strong>
                    {% if case.deferred_until %}
                        <span class="badge bg-light text-dark border me-1">
                            <i class="bi bi-calendar-event me-1"></i>{{ case.deferred_until.strftime('%d/%m-%y') }}
                        </span>
                    {% else %}
                        <span class="text-muted fst-italic me-1">Nej</span>
                    {% endif %}
                    <button class="btn btn-link btn-sm p-0 text-muted" onclick="openDeferredModal()" title="Rediger udsættelse">
                        <i class="bi bi-pencil-square"></i>
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Assignment Card -->
    <div class="card mb-3" style="background: var(--bg-card); box-shadow: 0 1px 3px rgba(0,0,0,0.08);">
        <div class="card-body py-2 px-3">
            <div class="row g-3 align-items-end">
                <div class="col-md-5">
                    <label class="form-label small text-muted">Ansvarlig medarbejder</label>
                    <select id="assignmentUserSelect" class="form-select form-select-sm">
                        <option value="">Ingen</option>
                        {% for user in assignment_users or [] %}
                        <option value="{{ user.user_id }}" {% if case.ansvarlig_bruger_id == user.user_id %}selected{% endif %}>{{ user.display_name }}</option>
                        {% endfor %}
                    </select>
                </div>
                <div class="col-md-5">
                    <label class="form-label small text-muted">Ansvarlig gruppe</label>
                    <select id="assignmentGroupSelect" class="form-select form-select-sm">
                        <option value="">Ingen</option>
                        {% for group in assignment_groups or [] %}
                        <option value="{{ group.id }}" {% if case.assigned_group_id == group.id %}selected{% endif %}>{{ group.name }}</option>
                        {% endfor %}
                    </select>
                </div>
                <div class="col-md-2 d-flex justify-content-end">
                    <button class="btn btn-sm btn-primary" onclick="saveAssignment()">Gem tildeling</button>
                </div>
            </div>
            <div id="assignmentStatus" class="small text-muted mt-2"></div>
        </div>
    </div>

    <!-- Tabs Navigation -->
    <ul class="nav nav-tabs mb-4" id="caseTabs" role="tablist">
        <li class="nav-item" role="presentation">
            <button class="nav-link active" id="details-tab" data-bs-toggle="tab" data-bs-target="#details" type="button" role="tab">
                <i class="bi bi-card-text me-2"></i>Sagsdetaljer
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" id="solution-tab" data-bs-toggle="tab" data-bs-target="#solution" type="button" role="tab" data-module-tab="solution">
                <i class="bi bi-lightbulb me-2"></i>Løsning
                {% if solution %}
                <span class="badge bg-success ms-1 rounded-pill"><i class="bi bi-check"></i></span>
                {% endif %}
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" id="sales-tab" data-bs-toggle="tab" data-bs-target="#sales" type="button" role="tab" data-module-tab="sales">
                <i class="bi bi-basket3 me-2"></i>Varekøb & Salg
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" id="subscription-tab" data-bs-toggle="tab" data-bs-target="#subscription" type="button" role="tab" data-module-tab="subscription">
                <i class="bi bi-repeat me-2"></i>Abonnement
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" id="reminders-tab" data-bs-toggle="tab" data-bs-target="#reminders" type="button" role="tab" data-module-tab="reminders">
                <i class="bi bi-bell me-2"></i>Påmindelser
            </button>
        </li>
    </ul>

    <div class="tab-content" id="caseTabsContent">
        <!-- Tab: Sagsdetaljer (Existing Content) -->
        <div class="tab-pane fade show active" id="details" role="tabpanel" tabindex="0">
        <div class="row g-4">
        <div class="col-lg-8" id="case-left-column">



    <!-- ROW 1: Main Info -->
    <div class="row mb-3">
        <!-- Main Case Info -->
        <div class="col-12 mb-3">
            <div class="card h-100 d-flex flex-column case-summary-card">
                <div class="card-header case-summary-header">
                    <div>
                        <div class="case-summary-title">{{ case.titel }}</div>
                        <div class="case-summary-meta">
                            <span class="case-pill">#{{ case.id }}</span>
                            <span class="case-pill">{{ case.status }}</span>
                            <span class="case-pill case-pill-muted">{{ case.template_key or case.type or 'ticket' }}</span>
                        </div>
                    </div>
                    <div class="d-flex align-items-center gap-2">
                        <a href="/sag/{{ case.id }}/edit" class="btn btn-sm btn-outline-primary">
                            <i class="bi bi-pencil"></i>
                        </a>
                        <button class="btn btn-sm btn-outline-danger" onclick="confirmDeleteCase()">
                            <i class="bi bi-trash"></i>
                        </button>
                    </div>
                </div>
                <div class="card-body case-summary-body">
                    <!-- Metadata moved to top bar -->
                    
                    <div class="case-summary-desc mt-0 pt-2 border-0 bg-transparent ps-0">
                        <div class="summary-label mb-2">Beskrivelse</div>
                        <div class="summary-value" style="font-size: 0.95rem; white-space: pre-wrap;">{{ case.beskrivelse or 'Ingen beskrivelse' }}</div>
                    </div>
                </div>
            </div>
        </div>

    </div>

    <!-- ROW 1B: Pipeline -->
    <div class="row mb-3">
        <div class="col-12 mb-3">
            <div class="card h-100 d-flex flex-column" data-module="pipeline" data-has-content="{{ 'true' if case.pipeline_stage_id or case.pipeline_amount or case.pipeline_probability else 'false' }}">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">📈 Salgspipeline</h6>
                    <button id="pipelineEditToggle" class="btn btn-sm btn-outline-primary" onclick="togglePipelineEdit()">
                        <i class="bi bi-pencil"></i>
                    </button>
                </div>
                <div class="card-body">
                    <div id="pipelineViewMode">
                        <div class="row g-3">
                            <div class="col-md-4">
                                <div class="summary-item h-100">
                                    <div class="summary-label">Stage</div>
                                    <div class="summary-value">
                                        {% set ns = namespace(selected_stage=None) %}
                                        {% for stage in pipeline_stages or [] %}
                                            {% if case.pipeline_stage_id == stage.id %}
                                                {% set ns.selected_stage = stage %}
                                            {% endif %}
                                        {% endfor %}
                                        {% if ns.selected_stage %}
                                            <span class="badge" style="background: {{ ns.selected_stage.color or '#0f4c75' }};">{{ ns.selected_stage.name }}</span>
                                        {% else %}
                                            <span class="text-muted">Ikke sat</span>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="summary-item h-100">
                                    <div class="summary-label">Sandsynlighed</div>
                                    <div class="summary-value">{{ case.pipeline_probability if case.pipeline_probability is not none else 0 }}%</div>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="summary-item h-100">
                                    <div class="summary-label">Beløb</div>
                                    <div class="summary-value">
                                        {% if case.pipeline_amount is not none %}
                                            {{ "{:,.2f}".format(case.pipeline_amount|float).replace(',', 'X').replace('.', ',').replace('X', '.') }} kr.
                                        {% else %}
                                            <span class="text-muted">Ikke sat</span>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="mt-3">
                            <div class="summary-item">
                                <div class="summary-label">Beskrivelse</div>
                                <div class="summary-value" style="white-space: pre-wrap;">{{ case.pipeline_description or 'Ingen beskrivelse' }}</div>
                            </div>
                        </div>
                    </div>

                    <div id="pipelineEditMode" class="d-none">
                        <div class="row g-3">
                            <div class="col-md-4">
                                <label class="form-label small text-muted">Stage</label>
                                <select id="pipelineStageSelect" class="form-select form-select-sm">
                                    <option value="">Ikke sat</option>
                                    {% for stage in pipeline_stages or [] %}
                                        <option value="{{ stage.id }}" {% if case.pipeline_stage_id == stage.id %}selected{% endif %}>{{ stage.name }}</option>
                                    {% endfor %}
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label small text-muted">Sandsynlighed (%)</label>
                                <input id="pipelineProbabilityInput" type="number" min="0" max="100" class="form-control form-control-sm" value="{{ case.pipeline_probability if case.pipeline_probability is not none else '' }}">
                            </div>
                            <div class="col-md-4">
                                <label class="form-label small text-muted">Beløb (kr.)</label>
                                <input id="pipelineAmountInput" type="number" min="0" step="0.01" class="form-control form-control-sm" value="{{ case.pipeline_amount if case.pipeline_amount is not none else '' }}">
                            </div>
                            <div class="col-12">
                                <label class="form-label small text-muted">Beskrivelse</label>
                                <textarea id="pipelineDescriptionInput" rows="3" class="form-control form-control-sm" placeholder="Skriv kort note for denne pipeline-entry...">{{ case.pipeline_description or '' }}</textarea>
                            </div>
                        </div>
                        <div class="d-flex justify-content-end gap-2 mt-3">
                            <button class="btn btn-sm btn-outline-secondary" onclick="togglePipelineEdit(false)">Annuller</button>
                            <button class="btn btn-sm btn-primary" onclick="savePipeline()">Gem pipeline</button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- ROW 2: Relations -->
    <div class="row mb-3">
        <div class="col-12 mb-3">
            <div class="card h-100 d-flex flex-column" data-module="relations" data-has-content="{{ 'true' if relation_tree else 'false' }}">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <div class="d-flex align-items-center gap-2">
                        <h6 class="mb-0" style="color: var(--accent);">🔗 Relationer</h6>
                        <i class="bi bi-info-circle text-muted"
                           style="font-size:0.9rem; cursor:help;"
                           data-bs-toggle="tooltip"
                           data-bs-html="true"
                           data-bs-placement="right"
                           title="<strong>Hvad betyder relationstyper?</strong><br><br><strong>Relateret til</strong>: Faglig kobling uden direkte afhængighed.<br><strong>Afledt af</strong>: Denne sag er opstået på baggrund af en anden sag.<br><strong>Årsag til</strong>: Denne sag er årsagen til en anden sag.<br><strong>Blokkerer</strong>: Arbejde i en sag stopper fremdrift i den anden."></i>
                    </div>
                    <div class="d-flex gap-2">
                        <button class="btn btn-sm btn-outline-primary" onclick="showRelationModal()">
                            <i class="bi bi-link-45deg"></i>
                        </button>
                        <button class="btn btn-sm btn-outline-primary" onclick="showCreateRelatedModal()">
                            <i class="bi bi-plus-lg"></i>
                        </button>
                    </div>
                </div>
                <div class="card-body flex-grow-1 overflow-auto" style="max-height: 300px;">
                    {% macro render_tree(nodes) %}
                        <ul class="relation-tree">
                        {% for node in nodes %}
                            <li class="relation-node">
                                <div class="d-flex align-items-center py-1">
                                    <div class="d-flex align-items-center flex-grow-1 relation-node-card {{ 'fw-bold bg-white shadow-sm border-primary' if node.is_current else '' }} rounded px-2 py-1" style="min-height: 36px;">
                                        
                                        <!-- Relation Type Icon/Badge -->
                                        {% if node.relation_type %}
                                            {% set rel_icon = 'bi-link-45deg' %}
                                            {% set rel_color = 'text-muted' %}
                                            {% set rel_help = 'Faglig kobling uden direkte afhængighed' %}
                                            
                                            {% if node.relation_type == 'Afledt af' %}
                                                {% set rel_icon = 'bi-arrow-return-right' %}
                                                {% set rel_color = 'text-info' %}
                                                {% set rel_help = 'Denne sag er opstået på baggrund af en anden sag' %}
                                            {% elif node.relation_type == 'Årsag til' %}
                                                {% set rel_icon = 'bi-arrow-right-circle' %}
                                                {% set rel_color = 'text-primary' %}
                                                {% set rel_help = 'Denne sag er årsag til en anden sag' %}
                                            {% elif node.relation_type == 'Blokkerer' %}
                                                {% set rel_icon = 'bi-slash-circle' %}
                                                {% set rel_color = 'text-danger' %}
                                                {% set rel_help = 'Arbejdet i denne sag blokerer den anden' %}
                                            {% endif %}
                                            
                                            <span class="relation-type-badge {{ rel_color }}" title="{{ node.relation_type }}: {{ rel_help }}">
                                                <i class="bi {{ rel_icon }}"></i>
                                                <span class="d-none d-md-inline ms-1" style="font-size: 0.7rem;">{{ node.relation_type }}</span>
                                            </span>
                                        {% endif %}

                                        <!-- Case Link -->
                                        <a href="/sag/{{ node.case.id }}" class="text-decoration-none d-flex align-items-center {{ 'text-dark' if node.is_current else 'text-secondary' }} text-truncate">
                                            <span class="badge bg-secondary me-2 rounded-pill" style="font-size: 0.65rem; opacity: 0.8;">#{{ node.case.id }}</span>
                                            <span class="text-truncate">{{ node.case.titel }}</span>
                                        </a>
                                        
                                        <!-- Status Dot -->
                                        <span class="status-dot status-{{ node.case.status }} ms-2" title="{{ node.case.status }}"></span>
                                        
                                        <!-- Duplicate/Reference Indicator -->
                                        {% if node.is_repeated %}
                                            <span class="text-muted ms-2" title="Denne sag vises også et andet sted i træet"><i class="bi bi-arrow-repeat"></i></span>
                                        {% endif %}

                                        <!-- Actions -->
                                        {% if node.relation_id %}
                                        <div class="ms-auto ps-2">
                                            <button onclick="deleteRelation({{ node.relation_id }})" class="btn btn-sm btn-link text-danger p-0 opacity-50 hover-opacity-100" title="Fjern relation">
                                                <i class="bi bi-x-lg"></i>
                                            </button>
                                        </div>
                                        {% endif %}
                                    </div>
                                </div>
                                {% if node.children %}
                                    <div class="relation-children">
                                        {{ render_tree(node.children) }}
                                    </div>
                                {% endif %}
                            </li>
                        {% endfor %}
                        </ul>
                    {% endmacro %}

                    {% if relation_tree %}
                        <div class="relation-tree-container">
                            {{ render_tree(relation_tree) }}
                        </div>
                    {% else %}
                        <p class="text-muted text-center pt-3">Ingen relaterede sager</p>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>

    <!-- ROW: Call History -->
    <div class="row mb-3">
        <div class="col-12 mb-3">
            <div class="card h-100 d-flex flex-column" data-module="call-history" data-has-content="{{ 'true' if call_history else 'false' }}">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">📞 Opkaldshistorik</h6>
                    <a href="/telefoni" class="btn btn-sm btn-outline-primary">
                        <i class="bi bi-telephone"></i>
                    </a>
                </div>
                <div class="card-body p-0">
                    {% if call_history and call_history|length > 0 %}
                    <div class="table-responsive">
                        <table class="table table-sm table-hover mb-0 align-middle">
                            <thead>
                                <tr>
                                    <th class="ps-3">Dato</th>
                                    <th>Retning</th>
                                    <th>Nummer</th>
                                    <th>Bruger</th>
                                    <th class="text-end pe-3">Varighed</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for call in call_history %}
                                <tr>
                                    <td class="ps-3">{{ call.started_at.strftime('%d/%m/%Y %H:%M') if call.started_at else '-' }}</td>
                                    <td>{{ 'Udgående' if call.direction == 'outbound' else 'Indgående' }}</td>
                                    <td>
                                        {% if call.ekstern_nummer %}
                                        <div class="d-flex gap-2 align-items-center flex-wrap">
                                            <span>{{ call.ekstern_nummer }}</span>
                                            <button type="button" class="btn btn-sm btn-outline-success" onclick="ringOutFromCase('{{ call.ekstern_nummer }}')">
                                                Ring op
                                            </button>
                                        </div>
                                        {% else %}
                                        -
                                        {% endif %}
                                    </td>
                                    <td>{{ call.full_name or call.username or '-' }}</td>
                                    <td class="text-end pe-3">
                                        {% if call.duration_sec is not none %}
                                            {{ (call.duration_sec // 60)|int }}:{{ '%02d'|format((call.duration_sec % 60)|int) }}
                                        {% elif call.ended_at %}
                                            -
                                        {% else %}
                                            I gang
                                        {% endif %}
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                    {% else %}
                    <div class="p-3 text-muted text-center">Ingen opkald linket til denne sag</div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>

    <script>
        let caseCurrentUserId = null;

        async function ensureCaseCurrentUserId() {
            if (caseCurrentUserId !== null) return caseCurrentUserId;
            try {
                const res = await fetch('/api/v1/auth/me', { credentials: 'include' });
                if (!res.ok) return null;
                const me = await res.json();
                caseCurrentUserId = Number(me?.id) || null;
                return caseCurrentUserId;
            } catch (e) {
                return null;
            }
        }

        async function ringOutFromCase(number) {
            const clean = String(number || '').trim();
            if (!clean || clean === '-') {
                alert('Intet gyldigt nummer at ringe til');
                return;
            }

            const userId = await ensureCaseCurrentUserId();
            try {
                const res = await fetch('/api/v1/telefoni/click-to-call', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    credentials: 'include',
                    body: JSON.stringify({ number: clean, user_id: userId })
                });

                if (!res.ok) {
                    const t = await res.text();
                    alert('Ring ud fejlede: ' + t);
                    return;
                }
                alert('Ringer ud via Yealink...');
            } catch (e) {
                alert('Kunne ikke starte opkald');
            }
        }
    </script>

    <!-- ROW 3: Files + Linked Emails -->
    <div class="row mb-3">
        <!-- Files -->
        <div class="col-md-6 mb-3">
            <div class="card h-100" data-module="files" data-has-content="unknown">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">📁 Filer & Dokumenter</h6>
                    <input type="file" id="fileInput" multiple style="display: none;" onchange="handleFileUpload(this.files)">
                    <button class="btn btn-sm btn-outline-primary" onclick="document.getElementById('fileInput').click()">
                        <i class="bi bi-cloud-upload"></i> Upload
                    </button>
                </div>
                <!-- Drag & Drop Zone -->
                <div class="card-body p-0 d-flex flex-column" id="fileDropZone">
                    <div class="p-4 text-center border-bottom bg-light" id="fileDropMessage" style="cursor: pointer;" onclick="document.getElementById('fileInput').click()">
                        <i class="bi bi-cloud-arrow-up display-6 text-muted"></i>
                        <p class="small text-muted mb-0 mt-2">Træk filer hertil for at uploade</p>
                    </div>
                    <div class="list-group list-group-flush flex-grow-1 overflow-auto" id="files-list" style="max-height: 300px;">
                        <div class="p-3 text-center text-muted">Ingen filer fundet...</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Linked Emails -->
        <div class="col-md-6 mb-3">
            <div class="card h-100" data-module="emails" data-has-content="unknown">
                <div class="card-header">
                    <h6 class="mb-0" style="color: var(--accent);">📧 Linkede e-mails</h6>
                </div>
                <!-- Email Drop Zone -->
                <div class="card-body p-0 d-flex flex-column" id="emailDropZone">
                    <div class="p-3 border-bottom bg-light position-relative">
                        <input type="text" class="form-control form-control-sm" id="emailSearchInput" placeholder="Søg og link e-mail..." autocomplete="off">
                        <div class="list-group position-absolute shadow-sm" id="emailSearchResults" style="z-index: 1000; display: none; top: 100%; left: 0; right: 0; max-height: 300px; overflow-y: auto;"></div>
                    </div>
                    <div class="text-center p-2 small text-muted fst-italic border-bottom">
                        Træk .msg/.eml filer hertil for at importere
                    </div>
                    <div class="list-group list-group-flush flex-grow-1 overflow-auto" id="linked-emails-list" style="max-height: 250px;">
                        <div class="p-3 text-center text-muted">Ingen e-mails linket...</div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- File Preview Modal -->
    <div class="modal fade" id="filePreviewModal" tabindex="-1" data-bs-backdrop="static">
        <div class="modal-dialog modal-xl modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">
                        <i class="bi bi-file-earmark-text me-2"></i>
                        <span id="previewFileName">Fil preview</span>
                    </h5>
                    <div class="ms-auto d-flex align-items-center gap-2">
                        <a id="previewDownloadBtn" href="#" class="btn btn-sm btn-outline-primary" download>
                            <i class="bi bi-download me-1"></i> Download
                        </a>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                </div>
                <div class="modal-body p-0" style="min-height: 60vh; max-height: 80vh; overflow: hidden;">
                    <div id="previewContent" class="w-100 h-100 d-flex align-items-center justify-content-center">
                        <div class="spinner-border text-primary" role="status">
                            <span class="visually-hidden">Indlæser...</span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Search Modals -->
    <div class="modal fade" id="contactSearchModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Søg kontakt</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <input type="text" id="contactSearch" placeholder="Søg efter kontakt..." class="form-control mb-3">
                    <div id="contactSearchResults" style="max-height: 300px; overflow-y: auto;"></div>
                </div>
            </div>
        </div>
    </div>

    <div class="modal fade" id="customerSearchModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Søg kunde</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <input type="text" id="customerSearch" placeholder="Søg efter kunde..." class="form-control mb-3">
                    <div id="customerSearchResults" style="max-height: 300px; overflow-y: auto;"></div>
                </div>
            </div>
        </div>
    </div>

    <div class="modal fade" id="relationModal" tabindex="-1">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">🔗 Tilføj relation til sag</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label class="form-label fw-bold">1. Søg og vælg sag</label>
                        <input type="text" 
                               id="relationCaseSearch" 
                               placeholder="Søg efter sag ID, titel, kunde eller beskrivelse..." 
                               class="form-control form-control-lg"
                               autocomplete="off">
                        <div id="relationSearchResults" 
                             style="max-height: 400px; overflow-y: auto; margin-top: 0.5rem;"
                             class="border rounded"></div>
                    </div>
                    
                    <div id="selectedCasePreview" style="display: none;" class="alert alert-info mb-3">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <strong>Valgt sag:</strong>
                                <div id="selectedCaseTitle" class="mt-1"></div>
                            </div>
                            <button type="button" class="btn btn-sm btn-outline-secondary" onclick="clearSelectedRelationCase()">
                                Ryd valg
                            </button>
                        </div>
                    </div>
                    
                    <div class="mb-3">
                        <label class="form-label fw-bold">2. Vælg relationstype</label>
                        <select id="relationTypeSelect" class="form-control form-control-lg" onchange="updateAddRelationButton(); updateRelationTypeHint();">
                            <option value="">Vælg hvordan sagerne er relateret...</option>
                            <option value="Relateret til">🔗 Relateret til - Faglig kobling uden direkte afhængighed</option>
                            <option value="Afledt af">↪ Afledt af - Denne sag er opstået på baggrund af den anden</option>
                            <option value="Årsag til">➡ Årsag til - Denne sag er årsagen til den anden</option>
                            <option value="Blokkerer">⛔ Blokkerer - Denne sag stopper fremdrift i den anden</option>
                        </select>
                    </div>

                    <div id="relationTypeHint" class="alert alert-info small mb-3" style="display:none;"></div>

                    <div class="alert alert-light border small mb-3">
                        <div class="fw-semibold mb-1">Betydning i praksis</div>
                        <div><strong>Relateret til</strong>: Bruges når sager hænger sammen, men ingen af dem afhænger direkte af den anden.</div>
                        <div><strong>Afledt af</strong>: Bruges når denne sag er afledt af et tidligere problem/arbejde.</div>
                        <div><strong>Årsag til</strong>: Bruges når denne sag skaber behovet for den anden.</div>
                        <div><strong>Blokkerer</strong>: Bruges når løsning i én sag er nødvendig før den anden kan videre.</div>
                    </div>
                    
                    <div class="alert alert-light d-flex align-items-center" style="font-size: 0.9rem;">
                        <i class="bi bi-info-circle me-2"></i>
                        <div>
                            <strong>Tip:</strong> Brug pile (↑↓) til at navigere i søgeresultater, Enter til at vælge.
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" 
                            class="btn btn-primary btn-lg" 
                            onclick="addRelation()"
                            id="addRelationBtn"
                            disabled>
                        <i class="bi bi-plus-circle me-1"></i> Tilføj relation
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Contact Info Modal -->
    <div class="modal fade" id="contactInfoModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered modal-sm">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="contactInfoName">Kontakt</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-2">
                        <div class="text-muted small">Titel</div>
                        <div id="contactInfoTitle">-</div>
                    </div>
                    <div class="mb-2">
                        <div class="text-muted small">Kunde</div>
                        <div id="contactInfoCompany">-</div>
                    </div>
                    <div class="mb-2">
                        <div class="text-muted small">E-mail</div>
                        <div id="contactInfoEmail">-</div>
                    </div>
                    <div class="mb-2">
                        <div class="text-muted small">Telefon</div>
                        <div id="contactInfoPhone">-</div>
                    </div>
                    <div class="mb-2">
                        <div class="text-muted small">Mobil</div>
                        <div id="contactInfoMobile">-</div>
                    </div>
                    <div class="mb-2">
                        <div class="text-muted small">Rolle</div>
                        <div id="contactInfoRole">-</div>
                    </div>
                    <div id="contactInfoPrimary" class="badge bg-primary d-none">Hovedkontakt</div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="openContactRoleFromInfo()">Rediger rolle</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Contact Role Modal -->
    <div class="modal fade" id="contactRoleModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Rediger kontaktrolle</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <input type="hidden" id="contactRoleContactId" />
                    <div class="mb-2">
                        <label class="form-label">Kontakt</label>
                        <div id="contactRoleName" class="fw-semibold">-</div>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Rolle</label>
                        <input type="text" class="form-control" id="contactRoleInput" placeholder="fx ansvarlig, beslutningstager">
                    </div>
                    <div class="form-check">
                        <input class="form-check-input" type="checkbox" id="contactRolePrimary">
                        <label class="form-check-label" for="contactRolePrimary">Sæt som hovedkontakt</label>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-primary" onclick="saveContactRole()">Gem</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Deadline Modal -->
    <div class="modal fade" id="deadlineModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Deadline</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <label class="form-label">Dato</label>
                    <input
                        type="date"
                        class="form-control form-control-sm"
                        id="deadlineInput"
                        value="{{ case.deadline.strftime('%Y-%m-%d') if case.deadline else '' }}"
                    />
                    <div class="defer-controls mt-2">
                        <button class="btn btn-outline-primary" onclick="shiftDeadlineDays(1)">+1 dag</button>
                        <button class="btn btn-outline-primary" onclick="shiftDeadlineDays(7)">+1 uge</button>
                        <button class="btn btn-outline-primary" onclick="shiftDeadlineMonths(1)">+1 mnd</button>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-outline-danger" onclick="clearDeadlineAll()">Ryd</button>
                    <button type="button" class="btn btn-primary" onclick="saveDeadlineAll()">Gem</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Deferred Modal -->
    <div class="modal fade" id="deferredModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Udsat start</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <label class="form-label">Dato</label>
                    <input
                        type="date"
                        class="form-control form-control-sm"
                        id="deferredUntilInput"
                        value="{{ case.deferred_until.strftime('%Y-%m-%d') if case.deferred_until else '' }}"
                    />
                    <div class="defer-controls mt-2">
                        <button class="btn btn-outline-primary" onclick="shiftDeferredDays(1)">+1 dag</button>
                        <button class="btn btn-outline-primary" onclick="shiftDeferredDays(7)">+1 uge</button>
                        <button class="btn btn-outline-primary" onclick="shiftDeferredMonths(1)">+1 mnd</button>
                    </div>

                    <label class="form-label mt-3">Udsat til sag‑status</label>
                    <select class="form-select form-select-sm" id="deferredCaseSelect">
                        <option value="">Vælg relateret sag</option>
                        {% for rc in related_case_options %}
                        <option value="{{ rc.id }}" {% if case.deferred_until_case_id == rc.id %}selected{% endif %}>
                            #{{ rc.id }} – {{ rc.titel }}
                        </option>
                        {% endfor %}
                    </select>
                    <select class="form-select form-select-sm mt-2" id="deferredStatusSelect">
                        <option value="">Vælg status</option>
                        {% for st in status_options %}
                        <option value="{{ st }}" {% if case.deferred_until_status == st %}selected{% endif %}>
                            {{ st }}
                        </option>
                        {% endfor %}
                    </select>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-outline-danger" onclick="clearDeferredAll()">Ryd</button>
                    <button type="button" class="btn btn-primary" onclick="saveDeferredAll()">Gem</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Module Control Modal -->
    <div class="modal fade" id="moduleControlModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Vis/skjul moduler</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body" id="moduleControlList">
                    <div class="text-muted small">Indlæser...</div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                </div>
            </div>
        </div>
    </div>

    <script>
        const caseId = {{ case.id }};
        const wikiCustomerId = {{ customer.id if customer else 'null' }};
        const wikiDefaultTag = "guide";
        let contactSearchTimeout;
        let customerSearchTimeout;
        let relationSearchTimeout;
        let wikiSearchTimeout;
        let selectedRelationCaseId = null;
        const caseTypeKey = "{{ (case.template_key or case.type or 'ticket')|lower }}";
        window.moduleDisplayNames = {
            'relations': 'Relationer',
            'call-history': 'Opkaldshistorik',
            'files': 'Filer',
            'emails': 'E-mails',
            'pipeline': 'Salgspipeline',
            'hardware': 'Hardware',
            'locations': 'Lokationer',
            'contacts': 'Kontakter',
            'customers': 'Kunder',
            'wiki': 'Wiki',
            'todo-steps': 'Todo-opgaver',
            'time': 'Tid',
            'solution': 'Løsning',
            'sales': 'Varekøb & salg',
            'subscription': 'Abonnement',
            'reminders': 'Påmindelser',
            'calendar': 'Kalender'
        };
        let caseTypeModuleDefaults = {};

        // Modal instances
        let contactSearchModal, customerSearchModal, relationModal, contactInfoModal, createRelatedCaseModalInstance;
        let currentContactInfo = null;

        // Initialize everything when DOM is ready
        document.addEventListener('DOMContentLoaded', () => {
            // Initialize modals
            contactSearchModal = new bootstrap.Modal(document.getElementById('contactSearchModal'));
            customerSearchModal = new bootstrap.Modal(document.getElementById('customerSearchModal'));
            relationModal = new bootstrap.Modal(document.getElementById('relationModal'));
            contactInfoModal = new bootstrap.Modal(document.getElementById('contactInfoModal'));
            createRelatedCaseModalInstance = new bootstrap.Modal(document.getElementById('createRelatedCaseModal'));

            // Setup search handlers
            setupContactSearch();
            setupCustomerSearch();
            setupRelationSearch();
            updateRelationTypeHint();
            updateNewCaseRelationTypeHint();

            // Initialize all tooltips on the page
            document.querySelectorAll('[data-bs-toggle="tooltip"]').forEach(el => {
                bootstrap.Tooltip.getOrCreateInstance(el, { html: true, container: 'body' });
            });
            
            // Render Global Tags
            if (window.renderEntityTags) {
                window.renderEntityTags('case', {{ case.id }}, 'case-tags');
            }

            Promise.all([loadModulePrefs(), loadCaseTypeModuleDefaultsSetting()]).then(() => applyViewFromTags());

            // Set default context for keyboard shortcuts (Option+Shift+T)
            if (window.setTagPickerContext) {
                window.setTagPickerContext('case', {{ case.id }}, () => window.renderEntityTags('case', {{ case.id }}, 'case-tags'));
            }
            
            // Load Hardware & Locations
            loadCaseHardware();
            loadCaseLocations();
            loadCaseWiki();
            loadTodoSteps();

            const wikiSearchInput = document.getElementById('wikiSearchInput');
            if (wikiSearchInput) {
                wikiSearchInput.addEventListener('input', () => {
                    clearTimeout(wikiSearchTimeout);
                    wikiSearchTimeout = setTimeout(() => {
                        loadCaseWiki(wikiSearchInput.value || '');
                    }, 300);
                });
            }

            const todoForm = document.getElementById('todoStepForm');
            if (todoForm) {
                todoForm.addEventListener('submit', createTodoStep);
            }

            // Focus on title when create modal opens
            const createModalEl = document.getElementById('createRelatedCaseModal');
            if (createModalEl) {
                createModalEl.addEventListener('shown.bs.modal', function () {
                    document.getElementById('newCaseTitle').focus();
                });
            }
        });

        // Show modal functions
        function showContactSearch() {
            contactSearchModal.show();
            setTimeout(() => document.getElementById('contactSearch').focus(), 300);
        }

        function showCustomerSearch() {
            customerSearchModal.show();
            setTimeout(() => document.getElementById('customerSearch').focus(), 300);
        }

        function showRelationModal() {
            relationModal.show();
            updateRelationTypeHint();
            setTimeout(() => document.getElementById('relationCaseSearch').focus(), 300);
        }

        function showContactInfoModal(el) {
            currentContactInfo = {
                id: el.dataset.contactId,
                name: el.dataset.name || '-',
                title: el.dataset.title || '-',
                company: el.dataset.company || '-',
                email: el.dataset.email || '-',
                phone: el.dataset.phone || '-',
                mobile: el.dataset.mobile || '-',
                role: el.dataset.role || '-',
                isPrimary: el.dataset.isPrimary === 'true'
            };

            document.getElementById('contactInfoName').textContent = currentContactInfo.name;
            document.getElementById('contactInfoTitle').textContent = currentContactInfo.title || '-';
            document.getElementById('contactInfoCompany').textContent = currentContactInfo.company || '-';
            document.getElementById('contactInfoEmail').textContent = currentContactInfo.email || '-';
            document.getElementById('contactInfoPhone').innerHTML = renderCasePhone(currentContactInfo.phone);
            document.getElementById('contactInfoMobile').innerHTML = renderCaseMobile(currentContactInfo.mobile, currentContactInfo.name);
            document.getElementById('contactInfoRole').textContent = currentContactInfo.role || '-';

            const primaryBadge = document.getElementById('contactInfoPrimary');
            if (currentContactInfo.isPrimary) {
                primaryBadge.classList.remove('d-none');
            } else {
                primaryBadge.classList.add('d-none');
            }

            contactInfoModal.show();
        }

        function renderCasePhone(number) {
            const clean = String(number || '').trim();
            if (!clean || clean === '-') return '-';
            return `<a href="tel:${escapeHtml(clean)}" style="color: var(--accent);">${escapeHtml(clean)}</a>`;
        }

        function renderCaseMobile(number, name) {
            const clean = String(number || '').trim();
            if (!clean || clean === '-') return '-';
            return `
                <div class="d-flex align-items-center gap-2 flex-wrap">
                    <a href="tel:${escapeHtml(clean)}" style="color: var(--accent);">${escapeHtml(clean)}</a>
                    <button type="button" class="btn btn-sm btn-outline-primary" onclick="openSmsPrompt('${escapeHtml(clean)}', '${escapeHtml(name || '')}', ${currentContactInfo?.id || 'null'})">SMS</button>
                </div>
            `;
        }

        function openContactRoleFromInfo() {
            if (!currentContactInfo) return;
            contactInfoModal.hide();
            openContactRoleModal(
                currentContactInfo.id,
                currentContactInfo.name,
                currentContactInfo.role || 'Kontakt',
                currentContactInfo.isPrimary
            );
        }

        function showCreateRelatedModal() {
            createRelatedCaseModalInstance.show();
            updateNewCaseRelationTypeHint();
        }

        function relationTypeMeaning(type) {
            const map = {
                'Relateret til': {
                    icon: '🔗',
                    text: 'Sagerne hænger fagligt sammen, men ingen af dem er direkte afhængig af den anden.'
                },
                'Afledt af': {
                    icon: '↪',
                    text: 'Denne sag er opstået på baggrund af den anden sag (den anden er ophav/forløber).'
                },
                'Årsag til': {
                    icon: '➡',
                    text: 'Denne sag er årsag til den anden sag (du peger frem mod en konsekvens/opfølgning).'
                },
                'Blokkerer': {
                    icon: '⛔',
                    text: 'Arbejdet i denne sag stopper fremdrift i den anden sag, indtil blokeringen er løst.'
                }
            };
            return map[type] || null;
        }

        function updateRelationTypeHint() {
            const select = document.getElementById('relationTypeSelect');
            const hint = document.getElementById('relationTypeHint');
            if (!select || !hint) return;

            const meaning = relationTypeMeaning(select.value);
            if (!meaning) {
                hint.style.display = 'none';
                hint.innerHTML = '';
                return;
            }

            hint.style.display = 'block';
            hint.innerHTML = `<strong>${meaning.icon} Betydning:</strong> ${meaning.text}`;
        }

        function updateNewCaseRelationTypeHint() {
            const select = document.getElementById('newCaseRelationType');
            const hint = document.getElementById('newCaseRelationTypeHint');
            if (!select || !hint) return;

            const selected = select.value;
            if (selected === 'Afledt af') {
                hint.innerHTML = '<strong>↪ Effekt:</strong> Nuværende sag markeres som afledt af den nye sag.';
                return;
            }
            if (selected === 'Årsag til') {
                hint.innerHTML = '<strong>➡ Effekt:</strong> Nuværende sag markeres som årsag til den nye sag.';
                return;
            }
            if (selected === 'Blokkerer') {
                hint.innerHTML = '<strong>⛔ Effekt:</strong> Nuværende sag markeres som blokering for den nye sag.';
                return;
            }

            hint.innerHTML = '<strong>🔗 Effekt:</strong> Sagerne kobles fagligt uden direkte afhængighed.';
        }

        async function createRelatedCase() {
            const title = document.getElementById('newCaseTitle').value;
            const relationType = document.getElementById('newCaseRelationType').value;
            const description = document.getElementById('newCaseDescription').value;

            if (!title) {
                alert('Titel er påkrævet');
                return;
            }

            // 1. Create the new case
            try {
                const caseResponse = await fetch('/api/v1/sag', {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({
                        titel: title,
                        beskrivelse: description,
                        customer_id: {{ case.customer_id }},
                        status: 'åben'
                    })
                });
                
                if (!caseResponse.ok) throw new Error('Kunne ikke oprette sag');
                const newCase = await caseResponse.json();

                // 2. Create the relation
                const relationResponse = await fetch(`/api/v1/sag/${caseId}/relationer`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({
                        målsag_id: newCase.id,
                        relationstype: relationType
                    })
                });

                if (!relationResponse.ok) throw new Error('Kunne ikke oprette relation');

                // 3. Reload to show new relation
                window.location.reload();

            } catch (err) {
                console.error('Error creating related case:', err);
                alert('Der opstod en fejl: ' + err.message);
            }
        }

        function confirmDeleteCase() {
            if(confirm('Slet denne sag?')) {
                fetch('/api/v1/sag/{{ case.id }}', {method: 'DELETE'})
                    .then(() => window.location='/sag');
            }
        }

        // Contact Search
        function setupContactSearch() {
            const contactSearchInput = document.getElementById('contactSearch');
            contactSearchInput.addEventListener('input', function(e) {
                clearTimeout(contactSearchTimeout);
                const query = e.target.value.trim();
                
                if (query.length < 2) {
                    document.getElementById('contactSearchResults').innerHTML = '';
                    return;
                }
                
                contactSearchTimeout = setTimeout(async () => {
                    try {
                        const response = await fetch(`/api/v1/search/contacts?q=${encodeURIComponent(query)}`);
                        const contacts = await response.json();
                        
                        const resultsDiv = document.getElementById('contactSearchResults');
                        if (contacts.length === 0) {
                            resultsDiv.innerHTML = '<div class="p-3 text-muted">Ingen kontakter fundet</div>';
                        } else {
                            resultsDiv.innerHTML = contacts.map(c => `
                                <div class="list-group-item list-group-item-action" style="cursor: pointer;" 
                                     onclick="addContact(${caseId}, ${c.id}, '${(c.first_name + ' ' + c.last_name).replace(/'/g, "\\'")}')">
                                    <strong>${c.first_name} ${c.last_name}</strong>
                                    <div class="small text-muted">${c.email || ''} ${c.user_company ? '(' + c.user_company + ')' : ''}</div>
                                </div>
                            `).join('');
                        }
                    } catch (err) {
                        console.error('Error searching contacts:', err);
                    }
                }, 300);
            });
        }

        async function addContact(caseId, contactId, contactName) {
            try {
                const response = await fetch(`/api/v1/sag/${caseId}/contacts`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({contact_id: contactId, role: 'Kontakt'})
                });
                
                if (response.ok) {
                    contactSearchModal.hide();
                    window.location.reload();
                } else {
                    const error = await response.json();
                    alert(`Fejl: ${error.detail}`);
                }
            } catch (err) {
                alert('Fejl ved tilføjelse af kontakt: ' + err.message);
            }
        }

        async function removeContact(caseId, contactId) {
            if (confirm('Fjern denne kontakt fra sagen?')) {
                const response = await fetch(`/api/v1/sag/${caseId}/contacts/${contactId}`, {method: 'DELETE'});
                if (response.ok) {
                    window.location.reload();
                } else {
                    alert('Fejl ved fjernelse af kontakt');
                }
            }
        }

        // Customer Search
        function setupCustomerSearch() {
            const customerSearchInput = document.getElementById('customerSearch');
            customerSearchInput.addEventListener('input', function(e) {
                clearTimeout(customerSearchTimeout);
                const query = e.target.value.trim();
                
                if (query.length < 2) {
                    document.getElementById('customerSearchResults').innerHTML = '';
                    return;
                }
                
                customerSearchTimeout = setTimeout(async () => {
                    try {
                        const response = await fetch(`/api/v1/search/customers?q=${encodeURIComponent(query)}`);
                        const customers = await response.json();
                        
                        const resultsDiv = document.getElementById('customerSearchResults');
                        if (customers.length === 0) {
                            resultsDiv.innerHTML = '<div class="p-3 text-muted">Ingen kunder fundet</div>';
                        } else {
                            resultsDiv.innerHTML = customers.map(c => `
                                <div class="list-group-item list-group-item-action" style="cursor: pointer;" 
                                     onclick="addCustomer(${caseId}, ${c.id}, '${c.name.replace(/'/g, "\\'")}')">
                                    <strong>${c.name}</strong>
                                    <div class="small text-muted">${c.email || ''} ${c.cvr_number ? '(CVR: ' + c.cvr_number + ')' : ''}</div>
                                </div>
                            `).join('');
                        }
                    } catch (err) {
                        console.error('Error searching customers:', err);
                    }
                }, 300);
            });
        }

        async function addCustomer(caseId, customerId, customerName) {
            try {
                const response = await fetch(`/api/v1/sag/${caseId}/customers`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({customer_id: customerId, role: 'Kunde'})
                });
                
                if (response.ok) {
                    customerSearchModal.hide();
                    window.location.reload();
                } else {
                    const error = await response.json();
                    alert(`Fejl: ${error.detail}`);
                }
            } catch (err) {
                alert('Fejl ved tilføjelse af kunde: ' + err.message);
            }
        }

        async function removeCustomer(caseId, customerId) {
            if (confirm('Fjern denne kunde fra sagen?')) {
                const response = await fetch(`/api/v1/sag/${caseId}/customers/${customerId}`, {method: 'DELETE'});
                if (response.ok) {
                    window.location.reload();
                } else {
                    alert('Fejl ved fjernelse af kunde');
                }
            }
        }

        // Relation Search - Enhanced version
        let currentFocusIndex = -1;
        let searchResults = [];
        
        function setupRelationSearch() {
            const relationSearchInput = document.getElementById('relationCaseSearch');
            
            // Input handler
            relationSearchInput.addEventListener('input', function(e) {
                clearTimeout(relationSearchTimeout);
                const query = e.target.value.trim();
                currentFocusIndex = -1;
                
                if (query.length < 2) {
                    document.getElementById('relationSearchResults').innerHTML = '';
                    document.getElementById('relationSearchResults').style.display = 'none';
                    return;
                }
                
                relationSearchTimeout = setTimeout(async () => {
                    try {
                        const response = await fetch(`/api/v1/search/sag?q=${encodeURIComponent(query)}`);
                        const cases = await response.json();
                        searchResults = cases.filter(c => c.id !== caseId);
                        
                        renderRelationSearchResults(searchResults);
                    } catch (err) {
                        console.error('Error searching cases:', err);
                    }
                }, 200);
            });
            
            // Keyboard navigation
            relationSearchInput.addEventListener('keydown', function(e) {
                const resultsDiv = document.getElementById('relationSearchResults');
                const items = resultsDiv.querySelectorAll('.relation-search-item');
                
                if (e.key === 'ArrowDown') {
                    e.preventDefault();
                    currentFocusIndex = (currentFocusIndex + 1) % items.length;
                    updateFocusedItem(items);
                } else if (e.key === 'ArrowUp') {
                    e.preventDefault();
                    currentFocusIndex = currentFocusIndex <= 0 ? items.length - 1 : currentFocusIndex - 1;
                    updateFocusedItem(items);
                } else if (e.key === 'Enter') {
                    e.preventDefault();
                    if (currentFocusIndex >= 0 && currentFocusIndex < items.length) {
                        items[currentFocusIndex].click();
                    }
                }
            });
        }
        
        function updateFocusedItem(items) {
            items.forEach((item, index) => {
                if (index === currentFocusIndex) {
                    item.classList.add('active');
                    item.scrollIntoView({ block: 'nearest', behavior: 'smooth' });
                } else {
                    item.classList.remove('active');
                }
            });
        }
        
        function renderRelationSearchResults(cases) {
            const resultsDiv = document.getElementById('relationSearchResults');
            
            if (cases.length === 0) {
                resultsDiv.innerHTML = '<div class="p-3 text-muted text-center"><i class="bi bi-search me-2"></i>Ingen sager fundet</div>';
                resultsDiv.style.display = 'block';
                return;
            }
            
            // Group by status
            const grouped = {};
            cases.forEach(c => {
                const status = c.status || 'ukendt';
                if (!grouped[status]) grouped[status] = [];
                grouped[status].push(c);
            });
            
            let html = '<div class="list-group list-group-flush">';
            
            // Sort status groups: åben first, then others
            const statusOrder = ['åben', 'under behandling', 'afventer', 'løst', 'lukket'];
            const sortedStatuses = Object.keys(grouped).sort((a, b) => {
                const aIndex = statusOrder.indexOf(a);
                const bIndex = statusOrder.indexOf(b);
                if (aIndex === -1 && bIndex === -1) return a.localeCompare(b);
                if (aIndex === -1) return 1;
                if (bIndex === -1) return -1;
                return aIndex - bIndex;
            });
            
            sortedStatuses.forEach(status => {
                const statusCases = grouped[status];
                
                // Status group header
                html += `
                    <div class="list-group-item bg-light" style="padding: 0.5rem 1rem; font-weight: 600; font-size: 0.85rem; color: var(--text-secondary);">
                        <span class="status-badge status-${status}">${status}</span>
                        <span class="badge bg-secondary float-end">${statusCases.length}</span>
                    </div>
                `;
                
                statusCases.forEach(c => {
                    const createdDate = c.created_at ? new Date(c.created_at).toLocaleDateString('da-DK') : 'N/A';
                    const beskrivelse = c.beskrivelse ? c.beskrivelse.substring(0, 80) + '...' : '';
                    const customerName = c.customer_name || '';
                    const safeTitle = (c.titel || '').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
                    const safeCustomer = customerName.replace(/"/g, '&quot;').replace(/'/g, '&#39;');
                    
                    html += `
                        <div class="list-group-item list-group-item-action relation-search-item" 
                             style="cursor: pointer; padding: 0.75rem 1rem;"
                             onclick="selectRelationCase(${c.id}, '${safeTitle}', '${safeCustomer}', '${status}');"
                             data-case-id="${c.id}">
                            <div class="d-flex justify-content-between align-items-start">
                                <div style="flex: 1;">
                                    <div class="d-flex align-items-center gap-2 mb-1">
                                        <span class="badge bg-primary" style="font-size: 0.75rem;">#${c.id}</span>
                                        <strong style="font-size: 0.95rem;">${escapeHtml(c.titel)}</strong>
                                    </div>
                                    ${c.customer_name ? `
                                        <div class="small text-muted mb-1">
                                            <i class="bi bi-building me-1"></i>${escapeHtml(c.customer_name)}
                                        </div>
                                    ` : ''}
                                    ${beskrivelse ? `
                                        <div class="small text-muted" style="font-size: 0.8rem;">${escapeHtml(beskrivelse)}</div>
                                    ` : ''}
                                </div>
                                <div class="text-end" style="min-width: 100px;">
                                    <div class="small text-muted">${createdDate}</div>
                                </div>
                            </div>
                        </div>
                    `;
                });
            });
            
            html += '</div>';
            resultsDiv.innerHTML = html;
            resultsDiv.style.display = 'block';
        }
        
        function escapeHtml(text) {
            const div = document.createElement('div');
            div.textContent = text;
            return div.innerHTML;
        }

        function selectRelationCase(caseIdValue, caseTitel, customerName, status) {
            selectedRelationCaseId = caseIdValue;
            
            // Update preview
            const previewDiv = document.getElementById('selectedCasePreview');
            const titleDiv = document.getElementById('selectedCaseTitle');
            
            titleDiv.innerHTML = `
                <div class="d-flex align-items-center gap-2 mb-1">
                    <span class="badge bg-primary">#${caseIdValue}</span>
                    <strong>${escapeHtml(caseTitel)}</strong>
                    <span class="status-badge status-${status}">${status}</span>
                </div>
                ${customerName ? `<div class="small"><i class="bi bi-building me-1"></i>${escapeHtml(customerName)}</div>` : ''}
            `;
            
            previewDiv.style.display = 'block';
            document.getElementById('relationSearchResults').innerHTML = '';
            document.getElementById('relationSearchResults').style.display = 'none';
            document.getElementById('relationCaseSearch').value = '';
            
            // Enable add button
            updateAddRelationButton();
        }
        
        function clearSelectedRelationCase() {
            selectedRelationCaseId = null;
            document.getElementById('selectedCasePreview').style.display = 'none';
            document.getElementById('relationCaseSearch').value = '';
            document.getElementById('relationCaseSearch').focus();
            updateAddRelationButton();
        }
        
        function updateAddRelationButton() {
            const btn = document.getElementById('addRelationBtn');
            const relationType = document.getElementById('relationTypeSelect').value;
            btn.disabled = !selectedRelationCaseId || !relationType;
        }

        async function addRelation() {
            const relationType = document.getElementById('relationTypeSelect').value;
            const btn = document.getElementById('addRelationBtn');
            
            if (!selectedRelationCaseId) {
                alert('Vælg en sag først');
                return;
            }
            
            if (!relationType) {
                alert('Vælg en relationstype');
                return;
            }
            
            // Disable button during request
            btn.disabled = true;
            btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span>Tilføjer...';
            
            try {
                const response = await fetch(`/api/v1/sag/${caseId}/relationer`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({
                        målsag_id: selectedRelationCaseId,
                        relationstype: relationType
                    })
                });
                
                if (response.ok) {
                    selectedRelationCaseId = null;
                    relationModal.hide();
                    window.location.reload();
                } else {
                    const error = await response.json();
                    alert(`Fejl: ${error.detail}`);
                    btn.disabled = false;
                    btn.innerHTML = '<i class="bi bi-plus-circle me-1"></i> Tilføj relation';
                }
            } catch (err) {
                alert('Fejl ved tilføjelse af relation: ' + err.message);
                btn.disabled = false;
                btn.innerHTML = '<i class="bi bi-plus-circle me-1"></i> Tilføj relation';
            }
        }

        async function deleteRelation(relationId) {
            if (confirm('Fjern denne relation?')) {
                const response = await fetch(`/api/v1/sag/${caseId}/relationer/${relationId}`, {method: 'DELETE'});
                if (response.ok) {
                    window.location.reload();
                } else {
                    alert('Fejl ved fjernelse af relation');
                }
            }
        }

        // ============ Hardware Handling ============
        async function loadCaseHardware() {
            try {
                const res = await fetch(`/api/v1/sag/{{ case.id }}/hardware`);
                const hardware = await res.json();
                const container = document.getElementById('hardware-list');
                
                if (hardware.length === 0) {
                    container.innerHTML = '<div class="p-3 text-center text-muted small">Ingen hardware tilknyttet</div>';
                    setModuleContentState('hardware', false);
                    return;
                }
                
                container.innerHTML = `
                    <div class="hardware-list-header">
                        <span>Enhed</span>
                        <span>SN</span>
                        <span>Slet</span>
                    </div>
                    ${hardware.map(h => `
                        <div class="hardware-row">
                            <div>
                                <a href="/hardware/${h.id}" class="text-decoration-none fw-semibold">
                                    ${h.brand} ${h.model}
                                </a>
                            </div>
                            <small>${h.serial_number || '-'}</small>
                            <button class="btn btn-sm btn-delete" onclick="unlinkHardware(${h.id})" title="Slet">
                                ✕
                            </button>
                        </div>
                    `).join('')}
                `;
                setModuleContentState('hardware', true);
            } catch (e) {
                console.error("Error loading hardware:", e);
                document.getElementById('hardware-list').innerHTML = '<div class="p-3 text-danger text-center">Fejl ved hentning</div>';
                setModuleContentState('hardware', true);
            }
        }

        async function promptLinkHardware() {
            const id = prompt("Indtast Hardware ID:");
            if (!id) return;
            
            try {
                const res = await fetch(`/api/v1/sag/{{ case.id }}/hardware`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ hardware_id: parseInt(id) })
                });
                
                if (!res.ok) throw await res.json();
                loadCaseHardware();
            } catch (e) {
                alert("Fejl: " + (e.detail || e.message));
            }
        }

        async function unlinkHardware(hwId) {
            if(!confirm("Fjern link til dette hardware?")) return;
            try {
                await fetch(`/api/v1/sag/{{ case.id }}/hardware/${hwId}`, { method: 'DELETE' });
                loadCaseHardware();
            } catch (e) {
                alert("Fejl ved sletning");
            }
        }

        // ============ Location Handling ============
        async function loadCaseLocations() {
            try {
                const res = await fetch(`/api/v1/sag/{{ case.id }}/locations`);
                const locations = await res.json();
                const container = document.getElementById('locations-list');
                
                if (locations.length === 0) {
                    container.innerHTML = '<div class="p-3 text-center text-muted small">Ingen lokationer tilknyttet</div>';
                    setModuleContentState('locations', false);
                    return;
                }
                
                container.innerHTML = `
                    <div class="location-list-header">
                        <span>Navn</span>
                        <span>Type</span>
                        <span>Slet</span>
                    </div>
                    ${locations.map(l => `
                        <div class="location-row">
                            <div class="fw-semibold">
                                <i class="bi bi-geo-alt me-1 text-secondary"></i>
                                ${l.name}
                            </div>
                            <small>${l.location_type || '-'}</small>
                            <button class="btn btn-sm btn-delete" onclick="unlinkLocation(${l.relation_id || l.id})" title="Slet">
                                ✕
                            </button>
                        </div>
                    `).join('')}
                `;
                setModuleContentState('locations', true);
            } catch (e) {
                console.error("Error loading locations:", e);
                document.getElementById('locations-list').innerHTML = '<div class="p-3 text-danger text-center">Fejl ved hentning</div>';
                setModuleContentState('locations', true);
            }
        }

        // ============ Wiki Handling ============
        async function loadCaseWiki(searchValue = '') {
            const container = document.getElementById('wiki-list');
            if (!container) return;

            if (!wikiCustomerId) {
                container.innerHTML = '<div class="p-3 text-center text-muted small">Ingen kunde tilknyttet</div>';
                setModuleContentState('wiki', false);
                return;
            }

            container.innerHTML = '<div class="p-3 text-center text-muted small">Henter wiki...</div>';

            const params = new URLSearchParams();
            const trimmed = (searchValue || '').trim();
            if (trimmed) {
                params.set('query', trimmed);
            } else {
                params.set('tag', wikiDefaultTag);
            }

            try {
                const res = await fetch(`/api/v1/wiki/customers/${wikiCustomerId}/pages?${params.toString()}`);
                if (!res.ok) {
                    throw new Error('Kunne ikke hente Wiki');
                }
                const payload = await res.json();
                if (payload.errors && payload.errors.length) {
                    container.innerHTML = '<div class="p-3 text-center text-danger small">Wiki API fejlede</div>';
                    setModuleContentState('wiki', true);
                    return;
                }

                const pages = Array.isArray(payload.pages) ? payload.pages : [];

                if (!pages.length) {
                    container.innerHTML = '<div class="p-3 text-center text-muted small">Ingen sider fundet</div>';
                    setModuleContentState('wiki', false);
                    return;
                }

                container.innerHTML = pages.map(page => {
                    const title = page.title || page.path || 'Wiki side';
                    const url = page.url || page.path || '#';
                    const safeUrl = url ? encodeURI(url) : '#';
                    return `
                        <a class="list-group-item list-group-item-action" href="${safeUrl}" target="_blank" rel="noopener">
                            <div class="fw-semibold">${escapeHtml(title)}</div>
                            <small class="text-muted">${escapeHtml(page.path || '')}</small>
                        </a>
                    `;
                }).join('');
                setModuleContentState('wiki', true);
            } catch (e) {
                console.error('Error loading Wiki:', e);
                container.innerHTML = '<div class="p-3 text-center text-danger small">Fejl ved hentning</div>';
                setModuleContentState('wiki', true);
            }
        }

        let todoUserId = null;

        function getTodoUserId() {
            if (todoUserId) return todoUserId;
            const token = localStorage.getItem('access_token') || sessionStorage.getItem('access_token');
            if (token) {
                try {
                    const payload = JSON.parse(atob(token.split('.')[1]));
                    todoUserId = payload.sub || payload.user_id;
                    return todoUserId;
                } catch (e) {
                    console.warn('Could not decode token for todo user_id');
                }
            }
            const metaTag = document.querySelector('meta[name="user-id"]');
            if (metaTag) {
                todoUserId = metaTag.getAttribute('content');
            }
            return todoUserId;
        }

        function formatTodoDate(value) {
            if (!value) return '-';
            const date = new Date(value);
            if (Number.isNaN(date.getTime())) return '-';
            return date.toLocaleDateString('da-DK');
        }

        function formatTodoDateTime(value) {
            if (!value) return '-';
            const date = new Date(value);
            if (Number.isNaN(date.getTime())) return '-';
            return date.toLocaleString('da-DK', { hour: '2-digit', minute: '2-digit', hour12: false });
        }

        function renderTodoSteps(steps) {
            const list = document.getElementById('todo-steps-list');
            if (!list) return;

            const escapeAttr = (value) => String(value ?? '')
                .replace(/&/g, '&amp;')
                .replace(/"/g, '&quot;')
                .replace(/</g, '&lt;')
                .replace(/>/g, '&gt;');

            if (!steps || steps.length === 0) {
                list.innerHTML = '<div class="p-3 text-center text-muted">Ingen opgaver endnu</div>';
                setModuleContentState('todo-steps', false);
                return;
            }

            const openSteps = steps.filter(step => !step.is_done);
            const doneSteps = steps.filter(step => step.is_done);

            const renderStep = (step) => {
                const createdBy = step.created_by_name || 'Ukendt';
                const completedBy = step.completed_by_name || 'Ukendt';
                const dueLabel = step.due_date ? formatTodoDate(step.due_date) : '-';
                const createdLabel = formatTodoDateTime(step.created_at);
                const completedLabel = step.completed_at ? formatTodoDateTime(step.completed_at) : null;
                const statusBadge = step.is_done
                    ? '<span class="badge bg-success">Færdig</span>'
                    : '<span class="badge bg-warning text-dark">Åben</span>';
                const toggleLabel = step.is_done ? 'Genåbn' : 'Færdig';
                const toggleClass = step.is_done ? 'btn-outline-secondary' : 'btn-outline-success';
                const tooltipText = [
                    `Oprettet af: ${createdBy}`,
                    `Oprettet: ${createdLabel}`,
                    `Forfald: ${dueLabel}`,
                    step.is_done && completedLabel ? `Færdiggjort af: ${completedBy}` : null,
                    step.is_done && completedLabel ? `Færdiggjort: ${completedLabel}` : null
                ].filter(Boolean).join('<br>');

                return `
                    <div class="list-group-item todo-step-item">
                        <div class="todo-step-title todo-step-header">
                            <div class="todo-step-left">
                                <span>${step.title}</span>
                                <button type="button" class="btn btn-outline-secondary todo-info-btn" data-bs-toggle="tooltip" data-bs-html="true" title="${escapeAttr(tooltipText)}" aria-label="Vis detaljer">
                                    <i class="bi bi-info"></i>
                                </button>
                            </div>
                            <div class="todo-step-right">
                                ${statusBadge}
                                <div class="todo-step-actions">
                                    <button class="btn btn-sm ${toggleClass}" onclick="toggleTodoStep(${step.id}, ${step.is_done ? 'false' : 'true'})" title="${toggleLabel}" aria-label="${toggleLabel}">
                                        <i class="bi ${step.is_done ? 'bi-arrow-counterclockwise' : 'bi-check2'}"></i>
                                    </button>
                                    <button class="btn btn-sm btn-outline-danger" onclick="deleteTodoStep(${step.id})" title="Slet" aria-label="Slet">
                                        <i class="bi bi-trash"></i>
                                    </button>
                                </div>
                            </div>
                        </div>
                        ${step.description ? `<div class="small text-muted">${step.description}</div>` : ''}
                        <div class="todo-step-meta">
                            <span class="meta-pill">Forfald: ${dueLabel}</span>
                        </div>
                    </div>
                `;
            };

            const sections = [];
            if (openSteps.length) {
                sections.push(`
                    <div class="todo-section-header">Åbne (${openSteps.length})</div>
                    ${openSteps.map(renderStep).join('')}
                `);
            }
            if (doneSteps.length) {
                sections.push(`
                    <div class="todo-section-header">Færdige (${doneSteps.length})</div>
                    ${doneSteps.map(renderStep).join('')}
                `);
            }

            list.innerHTML = sections.join('');
            if (window.bootstrap) {
                list.querySelectorAll('[data-bs-toggle="tooltip"]').forEach((el) => {
                    bootstrap.Tooltip.getOrCreateInstance(el, {
                        trigger: 'hover focus',
                        placement: 'left',
                        container: 'body',
                        html: true
                    });
                });
            }
            setModuleContentState('todo-steps', true);
        }

        async function loadTodoSteps() {
            const list = document.getElementById('todo-steps-list');
            if (!list) return;
            list.innerHTML = '<div class="p-3 text-center text-muted">Henter opgaver...</div>';

            try {
                const res = await fetch(`/api/v1/sag/${caseId}/todo-steps`);
                if (!res.ok) throw new Error('Kunne ikke hente steps');
                const steps = await res.json();
                renderTodoSteps(steps || []);
            } catch (e) {
                console.error('Error loading todo steps:', e);
                list.innerHTML = '<div class="p-3 text-center text-danger">Fejl ved hentning</div>';
                setModuleContentState('todo-steps', true);
            }
        }

        function toggleTodoStepForm(forceOpen = null) {
            const form = document.getElementById('todoStepForm');
            const moduleCard = document.querySelector('[data-module="todo-steps"]');
            if (!form) return;

            const shouldOpen = forceOpen === null ? form.classList.contains('d-none') : Boolean(forceOpen);

            if (shouldOpen) {
                form.classList.remove('d-none');
                if (moduleCard) {
                    moduleCard.classList.remove('module-empty-compact');
                }
                const titleInput = document.getElementById('todoStepTitle');
                if (titleInput) {
                    titleInput.focus();
                }
            } else {
                form.classList.add('d-none');
                applyViewLayout(currentCaseView);
            }
        }

        async function createTodoStep(event) {
            event.preventDefault();
            const titleInput = document.getElementById('todoStepTitle');
            const descInput = document.getElementById('todoStepDescription');
            const dueInput = document.getElementById('todoStepDueDate');
            if (!titleInput) return;

            const title = titleInput.value.trim();
            if (!title) {
                alert('Titel er paakraevet');
                return;
            }

            const userId = getTodoUserId();
            if (!userId) {
                alert('Mangler bruger-id. Log ind igen.');
                return;
            }

            try {
                const res = await fetch(`/api/v1/sag/${caseId}/todo-steps?user_id=${userId}`,
                    {
                        method: 'POST',
                        headers: { 'Content-Type': 'application/json' },
                        body: JSON.stringify({
                            title,
                            description: descInput.value.trim() || null,
                            due_date: dueInput.value || null
                        })
                    }
                );
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke oprette step');
                }
                titleInput.value = '';
                descInput.value = '';
                dueInput.value = '';
                await loadTodoSteps();
                toggleTodoStepForm(false);
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function toggleTodoStep(stepId, isDone) {
            const userId = getTodoUserId();
            if (!userId) {
                alert('Mangler bruger-id. Log ind igen.');
                return;
            }
            try {
                const res = await fetch(`/api/v1/sag/todo-steps/${stepId}?user_id=${userId}`,
                    {
                        method: 'PATCH',
                        headers: { 'Content-Type': 'application/json' },
                        body: JSON.stringify({ is_done: isDone })
                    }
                );
                if (!res.ok) throw new Error('Kunne ikke opdatere step');
                await loadTodoSteps();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function deleteTodoStep(stepId) {
            if (!confirm('Slet dette step?')) return;
            try {
                const res = await fetch(`/api/v1/sag/todo-steps/${stepId}`, { method: 'DELETE' });
                if (!res.ok) throw new Error('Kunne ikke slette step');
                await loadTodoSteps();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function promptLinkLocation() {
            const id = prompt("Indtast Lokations ID:");
            if (!id) return;
            
            try {
                const res = await fetch(`/api/v1/sag/{{ case.id }}/locations`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ location_id: parseInt(id) })
                });
                
                if (!res.ok) throw await res.json();
                loadCaseLocations();
            } catch (e) {
                alert("Fejl: " + (e.detail || e.message));
            }
        }

        async function unlinkLocation(locId) {
            if(!confirm("Fjern link til denne lokation?")) return;
            try {
                const res = await fetch(`/api/v1/sag/{{ case.id }}/locations/${locId}`, { method: 'DELETE' });
                if (!res.ok) {
                    const err = await res.json().catch(() => ({}));
                    throw new Error(err.detail || 'Kunne ikke fjerne lokation');
                }
                loadCaseLocations();
            } catch (e) {
                alert("Fejl ved sletning: " + (e.message || 'Ukendt fejl'));
            }
        }


        // Initialize relation search when DOM is ready
        if (document.readyState === 'loading') {
            document.addEventListener('DOMContentLoaded', setupRelationSearch);
        } else {
            setupRelationSearch();
        }

        // Kontakt Modal functions
        function showKontaktModal() {
            const modal = new bootstrap.Modal(document.getElementById('kontaktModal'));
            modal.show();
        }

        // Afdeling Modal functions
        function showAfdelingModal() {
            const modal = new bootstrap.Modal(document.getElementById('afdelingModal'));
            modal.show();
        }

        async function updateAfdeling() {
            const newAfdeling = document.getElementById('afdelingInput').value.trim();
            
            try {
                const response = await fetch('/api/v1/customers/{{ customer.id if customer else 0 }}', {
                    method: 'PATCH',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ department: newAfdeling })
                });
                
                if (!response.ok) throw await response.json();
                
                // Reload page to show updated data
                window.location.reload();
            } catch (e) {
                alert("Fejl ved opdatering: " + (e.detail || e.message));
            }
        }
    </script>

    <!-- Tid & Fakturering Section (Moved from Right Column) -->
    <div class="card mt-3" data-module="time" data-has-content="{{ 'true' if time_entries else 'false' }}">
        <div class="card-header d-flex justify-content-between align-items-center">
            <div class="d-flex align-items-center">
                <h5 class="mb-0"><i class="bi bi-clock-history me-2"></i>Tid & Fakturering</h5>
            </div>
            <button class="btn btn-sm btn-outline-primary" onclick="showAddTimeModal()">
                <i class="bi bi-fullscreen me-1"></i>Fuld Formular
            </button>
        </div>
        <div class="card-body">
            <!-- Quick Add Time Entry Form -->
            <div class="border rounded p-2 mb-2 bg-light" id="quickTimeFormContainer">
                <form id="quickAddTimeForm" onsubmit="quickAddTime(event); return false;">
                    <div class="row g-1 align-items-end">
                        <div class="col-md-2 col-6">
                            <label for="quickTimeDate" class="form-label small mb-1">Dato</label>
                            <input type="date" class="form-control form-control-sm" id="quickTimeDate" name="date"
                                   value="{{ today or '' }}" required>
                        </div>
                        <div class="col-md-1 col-3">
                            <label for="quickTimeHours" class="form-label small mb-1">Timer</label>
                            <input type="number" class="form-control form-control-sm" id="quickTimeHours" name="hours"
                                   min="0" max="23" value="0" required>
                        </div>
                        <div class="col-md-1 col-3">
                            <label for="quickTimeMinutes" class="form-label small mb-1">Min</label>
                            <input type="number" class="form-control form-control-sm" id="quickTimeMinutes" name="minutes"
                                   min="0" max="59" step="15" value="0" required>
                        </div>
                        <div class="col-md-3 col-6">
                            <label for="quickTimeBillingMethod" class="form-label small mb-1">Afregning</label>
                            <select class="form-select form-select-sm" id="quickTimeBillingMethod" name="billing_method">
                                <option value="invoice" selected>Faktura</option>
                                {% if prepaid_cards %}
                                <optgroup label="Klippekort">
                                    {% for card in prepaid_cards %}
                                    <option value="card_{{ card.id }}">💳 Kort #{{ card.card_number or card.id }} ({{ '%.2f' % card.remaining_hours }}t)</option>
                                    {% endfor %}
                                </optgroup>
                                {% endif %}
                                {% if fixed_price_agreements %}
                                <optgroup label="Fastpris">
                                    {% for agr in fixed_price_agreements %}
                                    <option value="fpa_{{ agr.id }}">📋 #{{ agr.agreement_number }} ({{ '%.1f' % agr.remaining_hours_this_month }}t)</option>
                                    {% endfor %}
                                </optgroup>
                                {% endif %}
                                <option value="internal">Internt</option>
                                <option value="warranty">Garanti</option>
                            </select>
                        </div>
                        <div class="col-md-4 col-12">
                            <label for="quickTimeDescription" class="form-label small mb-1">Beskrivelse</label>
                            <input type="text" class="form-control form-control-sm" id="quickTimeDescription" name="description"
                                   placeholder="Hvad har du lavet?" required>
                        </div>
                        <div class="col-md-1 col-12 d-flex align-items-end">
                            <button type="submit" class="btn btn-primary btn-sm w-100">
                                <i class="bi bi-plus-lg me-0"></i>
                            </button>
                        </div>
                    </div>
                </form>
            </div>

            <!-- Time Entries Table -->
            <div class="table-responsive">
                <table class="table table-hover mb-0">
                    <thead class="table-light">
                        <tr>
                            <th>Dato</th>
                            <th>Beskrivelse</th>
                            <th>Bruger</th>
                            <th class="text-end">Timer</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for entry in time_entries %}
                        <tr>
                            <td>{{ entry.worked_date }}</td>
                            <td>{{ entry.description or '-' }}</td>
                            <td>{{ entry.user_name }}</td>
                            <td class="text-end fw-bold">{{ entry.original_hours }}</td>
                        </tr>
                        {% else %}
                        <tr>
                            <td colspan="4" class="text-center py-3 text-muted">
                                <i class="bi bi-inbox me-2"></i>Ingen tid registreret endnu
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>

            <!-- Prepaid Cards Info -->
            {% if prepaid_cards %}
            <div class="border-top mt-3 pt-3">
                <h6 class="mb-2"><i class="bi bi-credit-card me-1"></i>Aktive Klippekort</h6>
                <div class="row g-2">
                    {% for card in prepaid_cards %}
                    <div class="col-md-3">
                        <div class="border rounded p-2 bg-light">
                            <div class="small text-muted">Kort #{{ card.card_number or card.id }}</div>
                            <div class="fw-bold text-primary">{{ '%.2f' % card.remaining_hours }} timer tilbage</div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
            </div>
            {% endif %}
        </div>
    </div>
    
    </div>
    <div class="col-lg-4" id="case-right-column">
        <div class="right-modules-grid">
            <div class="card d-flex flex-column h-100 right-module-card" data-module="hardware" data-has-content="unknown">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">💻 Hardware</h6>
                    <button class="btn btn-sm btn-outline-primary" onclick="openSearchModal('hardware')">
                        <i class="bi bi-link-45deg"></i>
                    </button>
                </div>
                <div class="card-body flex-grow-1 overflow-auto p-0" style="max-height: 180px;">
                    <div class="list-group list-group-flush" id="hardware-list">
                        <div class="p-3 text-center text-muted">Henter hardware...</div>
                    </div>
                </div>
            </div>

            <div class="card h-100 d-flex flex-column right-module-card" data-module="locations" data-has-content="unknown">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">📍 Lokationer</h6>
                    <button class="btn btn-sm btn-outline-primary" onclick="openSearchModal('location')">
                        <i class="bi bi-plus-lg"></i>
                    </button>
                </div>
                <div class="card-body flex-grow-1 overflow-auto p-0" style="max-height: 180px;">
                    <div class="list-group list-group-flush" id="locations-list">
                        <div class="p-3 text-center text-muted">Henter lokationer...</div>
                    </div>
                </div>
            </div>

            <div class="card h-100 d-flex flex-column right-module-card" data-module="contacts" data-has-content="{{ 'true' if contacts else 'false' }}">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">👥 Kontakter</h6>
                    <button class="btn btn-sm btn-outline-primary" onclick="openSearchModal('contact')">
                        <i class="bi bi-plus-lg"></i>
                    </button>
                </div>
                <div class="card-body flex-grow-1 overflow-auto" id="contacts-container" style="max-height: 180px;">
                    {% if contacts %}
                    <div class="contact-list-header">
                        <span>Navn</span>
                        <span>Titel</span>
                        <span>Kunde</span>
                        <span>Slet</span>
                    </div>
                    {% for contact in contacts %}
                    <div
                        class="contact-row"
                        role="button"
                        tabindex="0"
                        onclick="showContactInfoModal(this)"
                        data-contact-id="{{ contact.contact_id }}"
                        data-name="{{ contact.contact_name|replace('"', '&quot;') }}"
                        data-title="{{ contact.title|default('', true)|replace('"', '&quot;') }}"
                        data-company="{{ contact.customer_name|default('', true)|replace('"', '&quot;') }}"
                        data-email="{{ contact.contact_email|default('', true)|replace('"', '&quot;') }}"
                        data-phone="{{ contact.phone|default('', true)|replace('"', '&quot;') }}"
                        data-mobile="{{ contact.mobile|default('', true)|replace('"', '&quot;') }}"
                        data-role="{{ contact.role|default('Kontakt')|replace('"', '&quot;') }}"
                        data-is-primary="{{ 'true' if contact.is_primary else 'false' }}"
                    >
                        <div class="contact-name">{{ contact.contact_name }}</div>
                        <small>{{ contact.title or '-' }}</small>
                        <small>{{ contact.customer_name or '-' }}</small>
                        <button
                            class="btn btn-sm btn-delete"
                            onclick="event.stopPropagation(); removeContact({{ case.id }}, {{ contact.contact_id }})"
                            title="Slet"
                        >
                            ✕
                        </button>
                    </div>
                    {% endfor %}
                    {% else %}
                    <p class="text-muted text-center">Ingen kontakter</p>
                    {% endif %}
                </div>
            </div>

            <div class="card h-100 d-flex flex-column right-module-card" data-module="customers" data-has-content="{{ 'true' if customers else 'false' }}">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">🏢 Kunder</h6>
                    <button class="btn btn-sm btn-outline-primary" onclick="openSearchModal('customer')">
                        <i class="bi bi-plus-lg"></i>
                    </button>
                </div>
                <div class="card-body flex-grow-1 overflow-auto" id="customers-container" style="max-height: 180px;">
                    {% if customers %}
                    <div class="customer-list-header">
                        <span>Navn</span>
                        <span>Rolle</span>
                        <span>E-mail</span>
                        <span>Slet</span>
                    </div>
                    {% for customer in customers %}
                    <div class="customer-row">
                        <div>
                            <a href="/customers/{{ customer.customer_id }}" class="text-decoration-none fw-semibold">
                                {{ customer.customer_name }}
                            </a>
                        </div>
                        <small>{{ customer.role or '-' }}</small>
                        <small>{{ customer.customer_email or '-' }}</small>
                        <button onclick="removeCustomer({{ case.id }}, {{ customer.customer_id }})" class="btn btn-sm btn-delete" title="Slet">✕</button>
                    </div>
                    {% endfor %}
                    {% else %}
                    <p class="text-muted text-center">Ingen kunder</p>
                    {% endif %}
                </div>
            </div>

            <div class="card h-100 d-flex flex-column right-module-card" data-module="wiki" data-has-content="unknown">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent); font-size: 0.85rem;">Kunde-wiki</h6>
                </div>
                <div class="card-body flex-grow-1 p-0" style="max-height: 220px; overflow: auto;">
                    <div class="p-2 border-bottom">
                        <input type="text" class="form-control form-control-sm" id="wikiSearchInput" placeholder="Soeg i Wiki (tom = guide)" style="font-size: 0.8rem;">
                    </div>
                    <div class="list-group list-group-flush" id="wiki-list">
                        <div class="p-3 text-center text-muted">Henter wiki...</div>
                    </div>
                </div>
            </div>

            <div class="card h-100 d-flex flex-column right-module-card" data-module="todo-steps" data-has-content="unknown">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">✅ Todo-opgaver</h6>
                    <button class="btn btn-sm btn-outline-primary" type="button" onclick="toggleTodoStepForm()" title="Tilføj opgave">
                        <i class="bi bi-plus-lg"></i>
                    </button>
                </div>
                <div class="card-body p-0 d-flex flex-column" style="max-height: 260px;">
                    <form id="todoStepForm" class="p-3 border-bottom d-none">
                        <input type="text" class="form-control form-control-sm mb-2" id="todoStepTitle" placeholder="Opgavetitel" required>
                        <textarea class="form-control form-control-sm mb-2" id="todoStepDescription" rows="2" placeholder="Kort note (valgfri)"></textarea>
                        <div class="d-flex gap-2">
                            <input type="date" class="form-control form-control-sm" id="todoStepDueDate">
                            <button class="btn btn-sm btn-outline-primary" type="submit">Tilføj</button>
                        </div>
                    </form>
                    <div class="list-group list-group-flush flex-grow-1 overflow-auto" id="todo-steps-list">
                        <div class="p-3 text-center text-muted">Ingen opgaver endnu</div>
                    </div>
                </div>
            </div>

        </div>
    </div>
    </div>
    </div> <!-- End Details Tab -->

    <!-- Solution Tab -->
    <div class="tab-pane fade" id="solution" role="tabpanel" tabindex="0" data-module="solution" data-has-content="{{ 'true' if solution or is_nextcloud else 'false' }}">
            <!-- Nextcloud Integration Box -->
            {% if is_nextcloud %}
            <div class="card mb-3">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h6 class="mb-0" style="color: var(--accent);">☁️ Nextcloud Integration</h6>
                    {% if nextcloud_instance %}
                    <span class="badge bg-success" style="background: var(--accent) !important;">Aktiv</span>
                    {% else %}
                    <span class="badge bg-warning text-dark">Ingen instans</span>
                    {% endif %}
                </div>
                <div class="card-body">
                    {% if nextcloud_instance %}
                    <!-- Info Row -->
                    <div class="d-flex flex-wrap gap-4 mb-3 border-bottom pb-3">
                        <div>
                             <span class="text-muted small d-block">Instans</span>
                             <a href="{{ nextcloud_instance.base_url }}" target="_blank" style="color: var(--accent); text-decoration: none; font-weight: 500;">
                                {{ nextcloud_instance.base_url }} <i class="bi bi-box-arrow-up-right small"></i>
                             </a>
                        </div>
                        <div>
                            <span class="text-muted small d-block">Admin Konto</span>
                            <span class="font-monospace text-dark">{{ nextcloud_instance.username }}</span>
                        </div>
                    </div>
                    
                    <!-- Actions -->
                    <div>
                        <span class="text-muted small d-block mb-2">Handlinger</span>
                        <div class="d-flex flex-wrap gap-2">
                            <button class="btn btn-sm btn-outline-primary" data-bs-toggle="modal" data-bs-target="#ncCreateUserModal">
                                <i class="bi bi-person-plus me-1"></i> Opret bruger
                            </button>
                            <button class="btn btn-sm btn-outline-danger" data-bs-toggle="modal" data-bs-target="#ncDisableUserModal">
                                <i class="bi bi-person-lock me-1"></i> Luk bruger
                            </button>
                            <button class="btn btn-sm btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#ncResetPasswordModal">
                                <i class="bi bi-key me-1"></i> Reset kode
                            </button>
                            <button class="btn btn-sm btn-outline-info" data-bs-toggle="modal" data-bs-target="#ncSendGuideModal">
                                <i class="bi bi-envelope me-1"></i> Send guide
                            </button>
                        </div>
                    </div>
                    {% else %}
                    <div class="text-center py-2 text-muted">
                        <i class="bi bi-exclamation-triangle me-2 text-warning"></i>
                        Kunden mangler Nextcloud konfiguration
                    </div>
                    {% endif %}
                </div>
            </div>
            {% endif %}
        <div class="card mb-3">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h6 class="mb-0 text-primary"><i class="bi bi-lightbulb me-2"></i>Løsning</h6>
                {% if not solution or request.query_params.get('edit_solution') %}
                   <!-- button to create/edit -->
                {% endif %}
            </div>
            <div class="card-body">
                {% if solution %}
                    <div class="mb-3">
                        <label class="small text-muted">Titel</label>
                        <div class="fw-bold">{{ solution.title }}</div>
                    </div>
                    <div class="row mb-3">
                        <div class="col-md-6">
                            <label class="small text-muted">Type</label>
                            <div><span class="badge bg-secondary">{{ solution.solution_type }}</span></div>
                        </div>
                        <div class="col-md-6">
                            <label class="small text-muted">Resultat</label>
                            <div><span class="badge {{ 'bg-success' if solution.result == 'Løst' else 'bg-warning' }}">{{ solution.result }}</span></div>
                        </div>
                    </div>
                    <div>
                        <label class="small text-muted">Beskrivelse</label>
                        <div class="p-3 bg-light rounded" style="white-space: pre-wrap;">{{ solution.description }}</div>
                    </div>
                {% else %}
                    <div class="text-center py-5 text-muted">
                        <i class="bi bi-lightbulb display-4 mb-3 d-block opacity-25"></i>
                        <p>Ingen løsning registreret endnu.</p>
                        <button class="btn btn-primary" onclick="showCreateSolutionModal()">
                            <i class="bi bi-plus-lg me-2"></i>Opret Løsning
                        </button>
                    </div>
                {% endif %}
            </div>
        </div>
    </div>

    <!-- Varekøb & Salg Tab -->
    <div class="tab-pane fade" id="sales" role="tabpanel" tabindex="0" data-module="sales" data-has-content="unknown">
        <div class="row g-3 mb-3">
            <div class="col-lg-8">
                <div class="card mb-3">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h6 class="mb-0 text-primary"><i class="bi bi-bag-check me-2"></i>Salgslinjer</h6>
                        <span class="badge bg-light text-dark border" id="salesLinesSubtotal">-</span>
                        <button class="btn btn-sm btn-outline-primary" onclick="openSaleItemModal({ type: 'sale' })">
                            <i class="bi bi-plus-lg me-1"></i>Tilføj salgslinje
                        </button>
                    </div>
                    <div class="card-body p-0">
                        <div class="table-responsive">
                            <table class="table table-hover mb-0" style="vertical-align: middle;">
                                <thead class="bg-light">
                                    <tr>
                                        <th class="ps-4">Dato</th>
                                        <th>Beskrivelse</th>
                                        <th>Antal</th>
                                        <th>Enhed</th>
                                        <th>Enhedspris</th>
                                        <th>Linjesum</th>
                                        <th>Kilde-sag</th>
                                        <th>Status</th>
                                        <th class="text-end pe-4">Handlinger</th>
                                    </tr>
                                </thead>
                                <tbody id="saleItemsSalesBody">
                                    <tr>
                                        <td colspan="9" class="text-center py-4 text-muted">Indlæser salgslinjer...</td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
                <div class="card">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h6 class="mb-0 text-primary"><i class="bi bi-cart-x me-2"></i>Indkøbslinjer</h6>
                        <span class="badge bg-light text-dark border" id="purchaseLinesSubtotal">-</span>
                        <button class="btn btn-sm btn-outline-primary" onclick="openSaleItemModal({ type: 'purchase' })">
                            <i class="bi bi-plus-lg me-1"></i>Tilføj indkøbslinje
                        </button>
                    </div>
                    <div class="card-body p-0">
                        <div class="table-responsive">
                            <table class="table table-hover mb-0" style="vertical-align: middle;">
                                <thead class="bg-light">
                                    <tr>
                                        <th class="ps-4">Dato</th>
                                        <th>Beskrivelse</th>
                                        <th>Antal</th>
                                        <th>Enhed</th>
                                        <th>Enhedspris</th>
                                        <th>Linjesum</th>
                                        <th>Kilde-sag</th>
                                        <th>Status</th>
                                        <th class="text-end pe-4">Handlinger</th>
                                    </tr>
                                </thead>
                                <tbody id="saleItemsPurchaseBody">
                                    <tr>
                                        <td colspan="9" class="text-center py-4 text-muted">Indlæser indkøbslinjer...</td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
            <div class="col-lg-4">
                <div class="card mb-3">
                    <div class="card-header">
                        <h6 class="mb-0 text-primary"><i class="bi bi-graph-up-arrow me-2"></i>Salg (samlet)</h6>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-center mb-2">
                            <span class="text-muted">Total salg</span>
                            <strong id="salesTotalSale">-</strong>
                        </div>
                        <div class="d-flex justify-content-between align-items-center">
                            <span class="text-muted">Netto</span>
                            <strong id="salesTotalNet">-</strong>
                        </div>
                    </div>
                </div>
                <div class="card mb-3">
                    <div class="card-header">
                        <h6 class="mb-0 text-primary"><i class="bi bi-bag-check me-2"></i>Indkøb (samlet)</h6>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-center">
                            <span class="text-muted">Total køb</span>
                            <strong id="salesTotalPurchase">-</strong>
                        </div>
                    </div>
                </div>
                <div class="card mb-3">
                    <div class="card-header">
                        <h6 class="mb-0 text-primary"><i class="bi bi-clock-history me-2"></i>Tid (samlet)</h6>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-center mb-2">
                            <span class="text-muted">Timer (total)</span>
                            <strong id="salesTotalHours">-</strong>
                        </div>
                        <div class="d-flex justify-content-between align-items-center">
                            <span class="text-muted">Timer (fakturerbar)</span>
                            <strong id="salesBillableHours">-</strong>
                        </div>
                        <div class="small text-muted mt-3">
                            Inkluderer alle under-sager
                        </div>
                    </div>
                </div>
                <div class="card">
                    <div class="card-header">
                        <h6 class="mb-0 text-primary"><i class="bi bi-clock-history me-2"></i>Tid (samlet)</h6>
                    </div>
                    <div class="card-body p-0">
                        <div class="table-responsive">
                            <table class="table table-hover mb-0" style="vertical-align: middle;">
                                <thead class="bg-light">
                                    <tr>
                                        <th class="ps-3">Dato</th>
                                        <th>Timer</th>
                                        <th>Kilde-sag</th>
                                    </tr>
                                </thead>
                                <tbody id="salesTimeBody">
                                    <tr>
                                        <td colspan="3" class="text-center py-4 text-muted">Indlæser tid...</td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Subscription Tab -->
    <div class="tab-pane fade" id="subscription" role="tabpanel" tabindex="0" data-module="subscription" data-has-content="unknown">
        <div class="row g-3">
            <div class="col-lg-8">
                <div class="card mb-3">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h6 class="mb-0 text-primary"><i class="bi bi-repeat me-2"></i>Abonnement</h6>
                        <span id="subscriptionStatusBadge" class="badge bg-light text-dark">Ingen</span>
                    </div>
                    <div class="card-body">
                        <div id="subscriptionEmpty" class="text-center text-muted py-3">
                            <i class="bi bi-receipt-cutoff display-6 mb-3 d-block opacity-25"></i>
                            <p>Ingen abonnement oprettet endnu.</p>
                        </div>

                        <div id="subscriptionDetails" class="d-none">
                            <div class="row g-3 mb-3">
                                <div class="col-md-4">
                                    <label class="small text-muted">Abonnement</label>
                                    <div class="fw-semibold" id="subscriptionNumber">-</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="small text-muted">Produkt</label>
                                    <div class="fw-semibold" id="subscriptionProduct">-</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="small text-muted">Status</label>
                                    <div class="fw-semibold" id="subscriptionStatusText">-</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="small text-muted">Interval</label>
                                    <div class="fw-semibold" id="subscriptionInterval">-</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="small text-muted">Pris</label>
                                    <div class="fw-semibold" id="subscriptionPrice">-</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="small text-muted">Startdato</label>
                                    <div class="fw-semibold" id="subscriptionStartDate">-</div>
                                </div>
                                <div class="col-md-6">
                                    <label class="small text-muted">Periode start <i class="bi bi-info-circle" title="Nuværende faktureringsperiode"></i></label>
                                    <div class="fw-semibold" id="subscriptionPeriodStart">-</div>
                                </div>
                                <div class="col-md-6">
                                    <label class="small text-muted">Næste faktura <i class="bi bi-info-circle" title="Dato for næste automatiske faktura"></i></label>
                                    <div class="fw-semibold" id="subscriptionNextInvoice">-</div>
                                </div>
                            </div>
                            <div class="table-responsive mb-3">
                                <table class="table table-sm align-middle">
                                    <thead class="bg-light">
                                        <tr>
                                            <th>Produkt</th>
                                            <th>Beskrivelse</th>
                                            <th class="text-end">Antal</th>
                                            <th class="text-end">Enhedspris</th>
                                            <th class="text-end">Linjesum</th>
                                        </tr>
                                    </thead>
                                    <tbody id="subscriptionItemsBody">
                                        <tr>
                                            <td colspan="5" class="text-center text-muted">Ingen linjer</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="d-flex justify-content-end mb-3">
                                <div class="fw-semibold">Total: <span id="subscriptionItemsTotal">0,00 kr</span></div>
                            </div>
                            <div class="d-flex flex-wrap gap-2" id="subscriptionActions"></div>
                        </div>

                        <form id="subscriptionCreateForm" class="row g-3 d-none">
                            <div class="col-md-3">
                                <label class="form-label">Interval *</label>
                                <select class="form-select" id="subscriptionIntervalInput" required>
                                    <option value="daily">Daglig</option>
                                    <option value="biweekly">Hver 14. dag</option>
                                    <option value="monthly" selected>Maaned</option>
                                    <option value="quarterly">Kvartal</option>
                                    <option value="yearly">Aar</option>
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label class="form-label">Faktura dag *</label>
                                <input type="number" class="form-control" id="subscriptionBillingDayInput" min="1" max="31" value="1" required>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Startdato *</label>
                                <input type="date" class="form-control" id="subscriptionStartDateInput" required>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Varelinjer *</label>
                                <div class="table-responsive">
                                    <table class="table table-sm align-middle mb-2">
                                        <thead>
                                            <tr>
                                                <th style="width: 220px;">Produkt</th>
                                                <th>Beskrivelse</th>
                                                <th style="width: 120px;">Antal</th>
                                                <th style="width: 140px;">Enhedspris</th>
                                                <th style="width: 140px;">Linjesum</th>
                                                <th style="width: 60px;"></th>
                                            </tr>
                                        </thead>
                                        <tbody id="subscriptionLineItemsBody">
                                            <tr>
                                                <td>
                                                    <select class="form-select form-select-sm subscriptionProductSelect" onchange="applySubscriptionProduct(this)">
                                                        <option value="">Vælg produkt</option>
                                                    </select>
                                                </td>
                                                <td><input type="text" class="form-control form-control-sm" placeholder="Managed Backup"></td>
                                                <td><input type="number" class="form-control form-control-sm" min="0.01" step="0.01" value="1" oninput="updateSubscriptionLineTotals()"></td>
                                                <td><input type="number" class="form-control form-control-sm" min="0" step="0.01" value="0" oninput="updateSubscriptionLineTotals()"></td>
                                                <td class="text-end"><span class="subscriptionLineTotal">0,00 kr</span></td>
                                                <td class="text-end">
                                                    <button type="button" class="btn btn-sm btn-outline-danger" onclick="removeSubscriptionLine(this)"><i class="bi bi-x"></i></button>
                                                </td>
                                            </tr>
                                        </tbody>
                                    </table>
                                </div>
                                <div class="d-flex justify-content-between align-items-center">
                                    <button type="button" class="btn btn-sm btn-outline-primary" onclick="addSubscriptionLine()">
                                        <i class="bi bi-plus-lg me-1"></i>Tilfoej linje
                                    </button>
                                    <button type="button" class="btn btn-sm btn-outline-secondary" onclick="openSubscriptionProductModal()">
                                        <i class="bi bi-box me-1"></i>Opret produkt
                                    </button>
                                    <div class="fw-semibold">Total: <span id="subscriptionLinesTotal">0,00 kr</span></div>
                                </div>
                            </div>
                            <div class="col-md-12">
                                <label class="form-label">Noter</label>
                                <textarea class="form-control" id="subscriptionNotesInput" rows="2"></textarea>
                            </div>
                            <div class="col-12">
                                <button type="button" class="btn btn-primary" onclick="createSubscription()">
                                    <i class="bi bi-plus-circle me-1"></i>Opret abonnement
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Subscription Product Modal -->
    <div class="modal fade" id="subscriptionProductModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title"><i class="bi bi-box"></i> Opret produkt</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="subscriptionProductForm">
                        <div class="row g-3">
                            <div class="col-12">
                                <label class="form-label">Navn *</label>
                                <input type="text" class="form-control" id="subscriptionProductName" required>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Type</label>
                                <input type="text" class="form-control" id="subscriptionProductType" placeholder="subscription, service">
                            </div>
                            <div class="col-6">
                                <label class="form-label">Status</label>
                                <select class="form-select" id="subscriptionProductStatus">
                                    <option value="active" selected>Aktiv</option>
                                    <option value="inactive">Inaktiv</option>
                                </select>
                            </div>
                            <div class="col-6">
                                <label class="form-label">Salgspris</label>
                                <input type="number" class="form-control" id="subscriptionProductSalesPrice" step="0.01" min="0">
                            </div>
                            <div class="col-12">
                                <label class="form-label">Faktureringsinterval</label>
                                <select class="form-select" id="subscriptionProductBillingPeriod">
                                    <option value="">-</option>
                                    <option value="daily">Daglig</option>
                                    <option value="biweekly">Hver 14. dag</option>
                                    <option value="monthly">Maaned</option>
                                    <option value="quarterly">Kvartal</option>
                                    <option value="yearly">Aar</option>
                                    <option value="one_time">Engang</option>
                                </select>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Kort beskrivelse</label>
                                <input type="text" class="form-control" id="subscriptionProductDescription">
                            </div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="createSubscriptionProduct()">
                        <i class="bi bi-save me-1"></i>Gem produkt
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Reminders Tab -->
    <div class="tab-pane fade" id="reminders" role="tabpanel" tabindex="0" data-module="reminders" data-has-content="unknown">
        <div class="row g-3">
            <div class="col-lg-8">
                <div class="card mb-3">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h6 class="mb-0 text-primary"><i class="bi bi-bell me-2"></i>Reminders</h6>
                        <button class="btn btn-sm btn-outline-primary" onclick="openCreateReminderModal()">
                            <i class="bi bi-plus-lg me-1"></i>Opret reminder
                        </button>
                    </div>
                    <div class="card-body p-0">
                        <div class="list-group list-group-flush" id="remindersList">
                            <div class="p-4 text-center text-muted">Indlæser reminders...</div>
                        </div>
                    </div>
                </div>
                <div class="card mb-3" id="caseCalendarCard" data-module="calendar" data-has-content="unknown">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h6 class="mb-0 text-primary"><i class="bi bi-calendar3 me-2"></i>Kalenderaftaler</h6>
                        <button class="btn btn-sm btn-outline-primary" onclick="openCreateReminderModal('meeting')">
                            <i class="bi bi-plus-lg me-1"></i>Opret aftale
                        </button>
                    </div>
                    <div class="card-body">
                        <div class="mb-3">
                            <div class="small text-muted mb-2">Denne sag</div>
                            <div class="list-group" id="caseCalendarCurrent">
                                <div class="text-muted small">Indlæser aftaler...</div>
                            </div>
                        </div>
                        <div>
                            <div class="small text-muted mb-2">Børnesager</div>
                            <div id="caseCalendarChildren">
                                <div class="text-muted small">Indlæser børnesager...</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <div class="col-lg-4">
                <div class="card mb-3">
                    <div class="card-header">
                        <h6 class="mb-0 text-primary"><i class="bi bi-sliders me-2"></i>Indstillinger</h6>
                    </div>
                    <div class="card-body">
                        <p class="text-muted small mb-2">Reminders følger brugerens standardindstillinger (email, Mattermost og popup), medmindre du vælger at overskrive dem på reminderen.</p>
                        <div class="small text-muted">
                            Tip: Brug "Status ændring" hvis reminderen skal trigges af status.
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>


    </div> <!-- End Tab Content -->

    <!-- Create Reminder Modal -->
    <div class="modal fade" id="createReminderModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Opret reminder</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="createReminderForm">
                        <div class="row g-3">
                            <div class="col-md-8">
                                <label class="form-label">Titel *</label>
                                <input type="text" class="form-control" id="rem_title" required>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label">Prioritet</label>
                                <select class="form-select" id="rem_priority">
                                    <option value="low">Lav</option>
                                    <option value="normal" selected>Normal</option>
                                    <option value="high">Høj</option>
                                    <option value="urgent">Kritisk</option>
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Aftaletype</label>
                                <select class="form-select" id="rem_event_type">
                                    <option value="reminder" selected>Reminder</option>
                                    <option value="meeting">Moede</option>
                                    <option value="technician_visit">Teknikerbesoeg</option>
                                    <option value="obs">OBS</option>
                                    <option value="deadline">Deadline</option>
                                </select>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Besked</label>
                                <textarea class="form-control" id="rem_message" rows="3"></textarea>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Trigger type</label>
                                <select class="form-select" id="rem_trigger_type" onchange="updateReminderTriggerFields()">
                                    <option value="time_based" selected>Tidspunkt</option>
                                    <option value="status_change">Status ændring</option>
                                </select>
                            </div>
                            <div class="col-md-6" id="rem_trigger_time_wrap">
                                <label class="form-label">Tidspunkt</label>
                                <input type="datetime-local" class="form-control" id="rem_scheduled_at">
                            </div>
                            <div class="col-md-6 d-none" id="rem_trigger_status_wrap">
                                <label class="form-label">Status (target)</label>
                                <select class="form-select" id="rem_target_status">
                                    <option value="">Vælg status</option>
                                    {% for status in status_options %}
                                    <option value="{{ status }}">{{ status }}</option>
                                    {% endfor %}
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Gentagelse</label>
                                <select class="form-select" id="rem_recurrence_type" onchange="updateReminderRecurrenceFields()">
                                    <option value="once" selected>Kun én gang</option>
                                    <option value="daily">Dagligt</option>
                                    <option value="weekly">Ugentligt</option>
                                    <option value="monthly">Månedligt</option>
                                </select>
                            </div>
                            <div class="col-md-6 d-none" id="rem_recurrence_dow_wrap">
                                <label class="form-label">Ugedag</label>
                                <select class="form-select" id="rem_recurrence_dow">
                                    <option value="0">Mandag</option>
                                    <option value="1">Tirsdag</option>
                                    <option value="2">Onsdag</option>
                                    <option value="3">Torsdag</option>
                                    <option value="4">Fredag</option>
                                    <option value="5">Lørdag</option>
                                    <option value="6">Søndag</option>
                                </select>
                            </div>
                            <div class="col-md-6 d-none" id="rem_recurrence_dom_wrap">
                                <label class="form-label">Dag i måned</label>
                                <input type="number" class="form-control" id="rem_recurrence_dom" min="1" max="31" placeholder="Fx 15">
                            </div>
                            <div class="col-12">
                                <label class="form-label">Kanaler</label>
                                <div class="d-flex flex-wrap gap-3">
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="rem_notify_frontend" checked>
                                        <label class="form-check-label" for="rem_notify_frontend">Popup</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="rem_notify_email">
                                        <label class="form-check-label" for="rem_notify_email">E-mail</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="rem_notify_mattermost">
                                        <label class="form-check-label" for="rem_notify_mattermost">Mattermost</label>
                                    </div>
                                </div>
                            </div>
                            <div class="col-12">
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" id="rem_override_prefs">
                                    <label class="form-check-label" for="rem_override_prefs">Overskriv brugerens standardindstillinger</label>
                                </div>
                            </div>
                            <div class="col-12">
                                <div class="alert alert-warning small mb-0 d-none" id="rem_user_warning">
                                    Mangler bruger-id. Log ind igen eller opdater siden.
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="saveReminder()">Gem reminder</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Global Comments Section (Visible on all tabs) -->
    <div class="row mb-4 mt-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header bg-light d-flex justify-content-between align-items-center">
                    <h5 class="mb-0"><i class="bi bi-chat-left-text me-2"></i>Kommentarer</h5>
                    <span class="badge bg-secondary">{{ comments|length if comments else 0 }}</span>
                </div>
                <div class="card-body bg-light" style="max-height: 500px; overflow-y: auto;" id="comments-container">
                    {% if comments %}
                        {% for comment in comments %}
                        <div class="d-flex mb-3 {{ 'justify-content-end' if comment.forfatter == 'System' else '' }}">
                            <div class="card {{ 'border-info' if comment.forfatter == 'System' else '' }}" style="max-width: 80%; width: fit-content;">
                                <div class="card-header py-1 px-3 small {{ 'bg-info text-white' if comment.forfatter == 'System' else 'bg-secondary text-white' }} d-flex justify-content-between align-items-center gap-3">
                                    <strong>{{ comment.forfatter }}</strong>
                                    <span>{{ comment.created_at.strftime('%d/%m-%Y %H:%M') }}</span>
                                </div>
                                <div class="card-body py-2 px-3">
                                    {{ comment.indhold|replace('\n', '<br>')|safe }}
                                </div>
                            </div>
                        </div>
                        {% endfor %}
                    {% else %}
                    <p class="text-center text-muted my-3">Ingen kommentarer endnu.</p>
                    {% endif %}
                </div>
                <div class="card-footer bg-white">
                    <form id="comment-form" onsubmit="submitComment(event)">
                        <div class="input-group">
                            <textarea class="form-control" name="indhold" required placeholder="Skriv en kommentar..." rows="2" style="resize: none;"></textarea>
                            <button type="submit" class="btn btn-primary d-flex align-items-center">
                                <i class="bi bi-send me-2"></i> Send
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
    
    <script>
        async function submitComment(event) {
            event.preventDefault();
            const form = event.target;
            const content = form.indhold.value;
            const btn = form.querySelector('button');
            const originalText = btn.innerHTML;
            
            btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span> Sender...';
            btn.disabled = true;
            
            try {
                const response = await fetch('/api/v1/sag/{{ case.id }}/kommentarer', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({
                        indhold: content,
                        forfatter: "Bruger"
                    })
                });

                if (response.ok) {
                    location.reload();
                } else {
                    alert('Fejl ved oprettelse af kommentar');
                    btn.innerHTML = originalText;
                    btn.disabled = false;
                }
            } catch (error) {
                console.error('Error:', error);
                alert('Der skete en fejl. Prøv igen.');
                btn.innerHTML = originalText;
                btn.disabled = false;
            }
        }
        
        // Scroll to bottom of comments
        document.addEventListener('DOMContentLoaded', function() {
            const container = document.getElementById('comments-container');
            if(container) {
                container.scrollTop = container.scrollHeight;
            }
        });
    </script>

    <script>
        const salesCaseId = {{ case.id }};

        function formatCurrency(value) {
            const num = Number(value || 0);
            return new Intl.NumberFormat('da-DK', { style: 'currency', currency: 'DKK' }).format(num);
        }

        function formatNumber(value) {
            const num = Number(value || 0);
            return new Intl.NumberFormat('da-DK', { minimumFractionDigits: 0, maximumFractionDigits: 2 }).format(num);
        }

        let saleItemsCache = [];

        async function loadVarekobSalg() {
            try {
                const res = await fetch(`/api/v1/sag/${salesCaseId}/varekob-salg?include_subcases=true`);
                if (!res.ok) throw new Error('Failed to load aggregated data');
                const data = await res.json();

                document.getElementById('salesTotalPurchase').textContent = formatCurrency(data?.totals?.purchase_total);
                document.getElementById('salesTotalSale').textContent = formatCurrency(data?.totals?.sale_total);
                document.getElementById('salesTotalNet').textContent = formatCurrency(data?.totals?.net_total);
                document.getElementById('salesTotalHours').textContent = formatNumber(data?.totals?.total_hours) + ' t';
                document.getElementById('salesBillableHours').textContent = formatNumber(data?.totals?.billable_hours) + ' t';

                saleItemsCache = data.sale_items || [];
                renderSaleItems(saleItemsCache);
                renderTimeEntries(data.time_entries || []);
                const hasSalesData = (data.sale_items || []).length > 0 || (data.time_entries || []).length > 0;
                setModuleContentState('sales', hasSalesData);
            } catch (error) {
                console.error(error);
                const saleBody = document.getElementById('saleItemsBody');
                if (saleBody) {
                    saleBody.innerHTML = '<tr><td colspan="10" class="text-center py-4 text-muted">Kunne ikke hente data</td></tr>';
                }
                const timeBody = document.getElementById('salesTimeBody');
                if (timeBody) {
                    timeBody.innerHTML = '<tr><td colspan="3" class="text-center py-4 text-muted">Kunne ikke hente data</td></tr>';
                }
                setModuleContentState('sales', true);
            }
        }

        function renderSaleItems(items) {
            const salesBody = document.getElementById('saleItemsSalesBody');
            const purchaseBody = document.getElementById('saleItemsPurchaseBody');
            const salesSubtotal = document.getElementById('salesLinesSubtotal');
            const purchaseSubtotal = document.getElementById('purchaseLinesSubtotal');
            if (!salesBody || !purchaseBody) return;

            const salesItems = items.filter(item => (item.type || '').toLowerCase() !== 'purchase');
            const purchaseItems = items.filter(item => (item.type || '').toLowerCase() === 'purchase');

            const renderRows = (list) => {
                if (!list.length) {
                    return '<tr><td colspan="9" class="text-center py-4 text-muted">Ingen linjer</td></tr>';
                }

                return list.map(item => {
                    const statusLabel = item.status || 'draft';
                    const isSubcase = item.sag_id && item.sag_id !== salesCaseId;
                    const sourceBadge = isSubcase
                        ? `<span class="badge bg-warning text-dark ms-2">Under-sag</span>`
                        : `<span class="badge bg-light text-dark border ms-2">Denne sag</span>`;
                    return `
                        <tr>
                            <td class="ps-4">${item.line_date || '-'}</td>
                            <td>${item.description || '-'}</td>
                            <td>${item.quantity ?? '-'}</td>
                            <td>${item.unit || '-'}</td>
                            <td>${item.unit_price != null ? formatCurrency(item.unit_price) : '-'}</td>
                            <td class="fw-bold">${formatCurrency(item.amount)}</td>
                            <td>${item.source_sag_titel || '-'}${sourceBadge}</td>
                            <td><span class="badge bg-light text-dark border">${statusLabel}</span></td>
                            <td class="text-end pe-4">
                                <div class="btn-group btn-group-sm" role="group">
                                    <button class="btn btn-outline-secondary" onclick='openSaleItemModalById(${item.id})'><i class="bi bi-pencil"></i></button>
                                    <button class="btn btn-outline-danger" onclick='deleteSaleItem(${item.id})'><i class="bi bi-trash"></i></button>
                                </div>
                            </td>
                        </tr>
                    `;
                }).join('');
            };

            salesBody.innerHTML = renderRows(salesItems);
            purchaseBody.innerHTML = renderRows(purchaseItems);

            const salesSum = salesItems.reduce((sum, item) => sum + Number(item.amount || 0), 0);
            const purchaseSum = purchaseItems.reduce((sum, item) => sum + Number(item.amount || 0), 0);
            if (salesSubtotal) salesSubtotal.textContent = formatCurrency(salesSum);
            if (purchaseSubtotal) purchaseSubtotal.textContent = formatCurrency(purchaseSum);
        }

        function renderTimeEntries(entries) {
            const tbody = document.getElementById('salesTimeBody');
            if (!tbody) return;
            if (!entries.length) {
                tbody.innerHTML = '<tr><td colspan="3" class="text-center py-4 text-muted">Ingen tid registreret</td></tr>';
                return;
            }

            tbody.innerHTML = entries.map(entry => {
                const hours = entry.approved_hours || entry.original_hours || 0;
                const isSubcase = entry.sag_id && entry.sag_id !== salesCaseId;
                const sourceBadge = isSubcase
                    ? `<span class="badge bg-warning text-dark ms-2">Under-sag</span>`
                    : `<span class="badge bg-light text-dark border ms-2">Denne sag</span>`;
                return `
                    <tr>
                        <td class="ps-3">${entry.worked_date || '-'}</td>
                        <td>${formatNumber(hours)} t</td>
                        <td>${entry.source_sag_titel || '-'}${sourceBadge}</td>
                    </tr>
                `;
            }).join('');
        }

        function openSaleItemModal(item = null) {
            document.getElementById('sale_item_id').value = item?.id || '';
            document.getElementById('sale_type').value = item?.type || 'sale';
            document.getElementById('sale_status').value = item?.status || 'draft';
            document.getElementById('sale_date').value = item?.line_date || '';
            document.getElementById('sale_description').value = item?.description || '';
            document.getElementById('sale_quantity').value = item?.quantity ?? '';
            document.getElementById('sale_unit').value = item?.unit || '';
            document.getElementById('sale_unit_price').value = item?.unit_price ?? '';
            document.getElementById('sale_amount').value = item?.amount ?? '';
            document.getElementById('sale_currency').value = item?.currency || 'DKK';
            document.getElementById('sale_external_ref').value = item?.external_ref || '';

            new bootstrap.Modal(document.getElementById('saleItemModal')).show();
        }

        function openSaleItemModalById(itemId) {
            const item = saleItemsCache.find((entry) => entry.id === itemId);
            openSaleItemModal(item || null);
        }

        function updateSaleAmount() {
            const qty = parseFloat(document.getElementById('sale_quantity').value || 0);
            const price = parseFloat(document.getElementById('sale_unit_price').value || 0);
            if (qty && price) {
                document.getElementById('sale_amount').value = (qty * price).toFixed(2);
            }
        }

        async function saveSaleItem() {
            const itemId = document.getElementById('sale_item_id').value;
            const payload = {
                type: document.getElementById('sale_type').value,
                status: document.getElementById('sale_status').value,
                line_date: document.getElementById('sale_date').value || null,
                description: document.getElementById('sale_description').value,
                quantity: document.getElementById('sale_quantity').value || null,
                unit: document.getElementById('sale_unit').value || null,
                unit_price: document.getElementById('sale_unit_price').value || null,
                amount: document.getElementById('sale_amount').value,
                currency: document.getElementById('sale_currency').value || 'DKK',
                external_ref: document.getElementById('sale_external_ref').value || null
            };

            if (!payload.description || !payload.amount) {
                alert('Beskrivelse og linjesum er påkrævet.');
                return;
            }

            const method = itemId ? 'PATCH' : 'POST';
            const url = itemId
                ? `/api/v1/sag/${salesCaseId}/sale-items/${itemId}`
                : `/api/v1/sag/${salesCaseId}/sale-items`;

            const res = await fetch(url, {
                method,
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(payload)
            });

            if (!res.ok) {
                alert('Kunne ikke gemme varelinje');
                return;
            }

            bootstrap.Modal.getInstance(document.getElementById('saleItemModal')).hide();
            await loadVarekobSalg();
        }

        async function deleteSaleItem(itemId) {
            if (!confirm('Vil du slette denne varelinje?')) return;
            const res = await fetch(`/api/v1/sag/${salesCaseId}/sale-items/${itemId}`, { method: 'DELETE' });
            if (!res.ok) {
                alert('Kunne ikke slette varelinje');
                return;
            }
            await loadVarekobSalg();
        }

        document.addEventListener('DOMContentLoaded', function() {
            const qtyInput = document.getElementById('sale_quantity');
            const priceInput = document.getElementById('sale_unit_price');
            if (qtyInput) qtyInput.addEventListener('input', updateSaleAmount);
            if (priceInput) priceInput.addEventListener('input', updateSaleAmount);
            loadVarekobSalg();
        });
    </script>

    <script>
        let reminderUserId = null;

        function getReminderUserId() {
            const token = localStorage.getItem('access_token') || sessionStorage.getItem('access_token');
            if (token) {
                try {
                    const payload = JSON.parse(atob(token.split('.')[1]));
                    return payload.sub || payload.user_id;
                } catch (e) {
                    console.warn('Could not decode token for reminder user_id');
                }
            }
            const metaTag = document.querySelector('meta[name="user-id"]');
            if (metaTag) return metaTag.getAttribute('content');
            return null;
        }

        function formatReminderDate(value) {
            if (!value) return '-';
            const date = new Date(value);
            if (Number.isNaN(date.getTime())) return '-';
            return date.toLocaleString('da-DK', { hour12: false });
        }

        function updateReminderTriggerFields() {
            const triggerType = document.getElementById('rem_trigger_type')?.value;
            const timeWrap = document.getElementById('rem_trigger_time_wrap');
            const statusWrap = document.getElementById('rem_trigger_status_wrap');
            if (timeWrap && statusWrap) {
                if (triggerType === 'status_change') {
                    timeWrap.classList.add('d-none');
                    statusWrap.classList.remove('d-none');
                } else {
                    timeWrap.classList.remove('d-none');
                    statusWrap.classList.add('d-none');
                }
            }
        }

        function updateReminderRecurrenceFields() {
            const recurrenceType = document.getElementById('rem_recurrence_type')?.value;
            const dowWrap = document.getElementById('rem_recurrence_dow_wrap');
            const domWrap = document.getElementById('rem_recurrence_dom_wrap');
            if (!dowWrap || !domWrap) return;
            dowWrap.classList.toggle('d-none', recurrenceType !== 'weekly');
            domWrap.classList.toggle('d-none', recurrenceType !== 'monthly');
        }

        function openCreateReminderModal(defaultEventType) {
            reminderUserId = getReminderUserId();
            const warning = document.getElementById('rem_user_warning');
            if (warning) warning.classList.toggle('d-none', !!reminderUserId);

            const form = document.getElementById('createReminderForm');
            if (form) form.reset();
            document.getElementById('rem_notify_frontend').checked = true;
            document.getElementById('rem_priority').value = 'normal';
            document.getElementById('rem_event_type').value = defaultEventType || 'reminder';
            document.getElementById('rem_trigger_type').value = 'time_based';
            document.getElementById('rem_recurrence_type').value = 'once';
            updateReminderTriggerFields();
            updateReminderRecurrenceFields();
            new bootstrap.Modal(document.getElementById('createReminderModal')).show();
        }

        async function loadReminders() {
            const list = document.getElementById('remindersList');
            if (!list) return;
            reminderUserId = getReminderUserId();

            if (!reminderUserId) {
                list.innerHTML = '<div class="p-4 text-center text-muted">Kunne ikke finde bruger-id.</div>';
                setModuleContentState('reminders', true);
                return;
            }

            list.innerHTML = '<div class="p-4 text-center text-muted"><span class="spinner-border spinner-border-sm"></span> Henter reminders...</div>';

            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/reminders?user_id=${reminderUserId}`);
                if (!res.ok) throw new Error('Kunne ikke hente reminders');
                const reminders = await res.json();
                renderReminders(reminders);
            } catch (e) {
                console.error(e);
                list.innerHTML = '<div class="p-4 text-center text-danger">Fejl ved hentning af reminders</div>';
                setModuleContentState('reminders', true);
            }
        }

        function renderReminders(reminders) {
            const list = document.getElementById('remindersList');
            if (!list) return;
            if (!reminders || reminders.length === 0) {
                list.innerHTML = '<div class="p-4 text-center text-muted">Ingen reminders endnu.</div>';
                setModuleContentState('reminders', false);
                return;
            }

            const triggerLabels = {
                time_based: 'Tidspunkt',
                status_change: 'Status ændring',
                deadline_approaching: 'Deadline'
            };

            const eventTypeLabels = {
                reminder: 'Reminder',
                meeting: 'Moede',
                technician_visit: 'Teknikerbesoeg',
                obs: 'OBS',
                deadline: 'Deadline'
            };

            const recurrenceLabels = {
                once: 'Én gang',
                daily: 'Dagligt',
                weekly: 'Ugentligt',
                monthly: 'Månedligt'
            };

            list.innerHTML = reminders.map(reminder => {
                const nextCheck = formatReminderDate(reminder.next_check_at);
                const createdAt = formatReminderDate(reminder.created_at);
                const isActive = reminder.is_active;
                const statusBadge = isActive
                    ? '<span class="badge bg-success">Aktiv</span>'
                    : '<span class="badge bg-secondary">Inaktiv</span>';

                return `
                    <div class="list-group-item">
                        <div class="d-flex justify-content-between align-items-start">
                            <div class="me-3">
                                <div class="fw-bold">${reminder.title}</div>
                                <div class="text-muted small">${reminder.message || '-'} </div>
                                <div class="small text-muted mt-1">
                                    Type: ${eventTypeLabels[reminder.event_type] || reminder.event_type || 'Reminder'} · Trigger: ${triggerLabels[reminder.trigger_type] || reminder.trigger_type} · Gentagelse: ${recurrenceLabels[reminder.recurrence_type] || reminder.recurrence_type}
                                </div>
                                <div class="small text-muted">Næste: ${nextCheck} · Oprettet: ${createdAt}</div>
                            </div>
                            <div class="d-flex flex-column align-items-end gap-2">
                                ${statusBadge}
                                <button class="btn btn-sm btn-outline-danger" onclick="deleteReminder(${reminder.id})">
                                    <i class="bi bi-trash"></i>
                                </button>
                            </div>
                        </div>
                    </div>
                `;
            }).join('');
            setModuleContentState('reminders', true);
        }

        async function saveReminder() {
            reminderUserId = getReminderUserId();
            if (!reminderUserId) {
                alert('Mangler bruger-id. Log ind igen.');
                return;
            }

            const title = document.getElementById('rem_title').value.trim();
            const message = document.getElementById('rem_message').value.trim();
            const priority = document.getElementById('rem_priority').value;
            const eventType = document.getElementById('rem_event_type').value;
            const triggerType = document.getElementById('rem_trigger_type').value;
            const scheduledAtValue = document.getElementById('rem_scheduled_at').value;
            const targetStatus = document.getElementById('rem_target_status').value;
            const recurrenceType = document.getElementById('rem_recurrence_type').value;
            const recurrenceDow = document.getElementById('rem_recurrence_dow').value;
            const recurrenceDom = document.getElementById('rem_recurrence_dom').value;
            const notifyFrontend = document.getElementById('rem_notify_frontend').checked;
            const notifyEmail = document.getElementById('rem_notify_email').checked;
            const notifyMattermost = document.getElementById('rem_notify_mattermost').checked;
            const overridePrefs = document.getElementById('rem_override_prefs').checked;

            if (!title) {
                alert('Titel er påkrævet');
                return;
            }

            let triggerConfig = {};
            let scheduledAt = null;

            if (triggerType === 'status_change') {
                if (!targetStatus) {
                    alert('Vælg en status for statusændring');
                    return;
                }
                triggerConfig = { target_status: targetStatus };
            } else {
                if (!scheduledAtValue) {
                    alert('Vælg et tidspunkt');
                    return;
                }
                scheduledAt = new Date(scheduledAtValue).toISOString();
            }

            const payload = {
                title,
                message: message || null,
                priority,
                event_type: eventType,
                trigger_type: triggerType,
                trigger_config: triggerConfig,
                recipient_user_ids: [Number(reminderUserId)],
                recipient_emails: [],
                notify_mattermost: notifyMattermost,
                notify_email: notifyEmail,
                notify_frontend: notifyFrontend,
                override_user_preferences: overridePrefs,
                recurrence_type: recurrenceType,
                recurrence_day_of_week: recurrenceType === 'weekly' ? Number(recurrenceDow) : null,
                recurrence_day_of_month: recurrenceType === 'monthly' ? Number(recurrenceDom) : null,
                scheduled_at: scheduledAt
            };

            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/reminders?user_id=${reminderUserId}`, {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify(payload)
                });
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke oprette reminder');
                }
                bootstrap.Modal.getInstance(document.getElementById('createReminderModal')).hide();
                await loadReminders();
                await loadCaseCalendar();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function deleteReminder(reminderId) {
            if (!confirm('Vil du slette denne reminder?')) return;
            try {
                const res = await fetch(`/api/v1/sag/reminders/${reminderId}`, { method: 'DELETE' });
                if (!res.ok) throw new Error('Kunne ikke slette reminder');
                await loadReminders();
                await loadCaseCalendar();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        function formatCalendarEvent(event) {
            const dateLabel = formatReminderDate(event.start);
            const typeLabelMap = {
                reminder: 'Reminder',
                meeting: 'Moede',
                technician_visit: 'Teknikerbesoeg',
                obs: 'OBS',
                deadline: 'Deadline',
                deferred: 'Deferred'
            };
            const typeLabel = typeLabelMap[event.event_kind] || event.event_kind || 'Reminder';
            return `
                <a href="${event.url}" class="list-group-item list-group-item-action">
                    <div class="d-flex justify-content-between">
                        <div>
                            <div class="fw-semibold">${event.title || 'Aftale'}</div>
                            <div class="text-muted small">${typeLabel} · ${dateLabel}</div>
                        </div>
                    </div>
                </a>
            `;
        }

        async function loadCaseCalendar() {
            const currentList = document.getElementById('caseCalendarCurrent');
            const childrenList = document.getElementById('caseCalendarChildren');
            if (!currentList || !childrenList) return;

            currentList.innerHTML = '<div class="text-muted small">Indlæser aftaler...</div>';
            childrenList.innerHTML = '<div class="text-muted small">Indlæser børnesager...</div>';

            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/calendar-events?include_children=true`);
                if (!res.ok) throw new Error('Kunne ikke hente kalenderaftaler');
                const data = await res.json();

                const currentEvents = data.current || [];
                const childGroups = data.children || [];
                const childCount = childGroups.reduce((sum, child) => sum + (child.events || []).length, 0);
                const hasAnyEvents = currentEvents.length > 0 || childCount > 0;

                if (!currentEvents.length) {
                    currentList.innerHTML = '<div class="text-muted small">Ingen aftaler for denne sag.</div>';
                } else {
                    currentList.innerHTML = currentEvents
                        .map(formatCalendarEvent)
                        .join('');
                }

                if (!childGroups.length) {
                    childrenList.innerHTML = '<div class="text-muted small">Ingen børnesager.</div>';
                } else {
                    childrenList.innerHTML = childGroups.map(child => {
                        const eventsHtml = (child.events || []).length
                            ? child.events.map(formatCalendarEvent).join('')
                            : '<div class="text-muted small">Ingen aftaler.</div>';
                        return `
                            <div class="mb-3">
                                <div class="fw-semibold mb-1">${child.case_title}</div>
                                <div class="list-group">
                                    ${eventsHtml}
                                </div>
                            </div>
                        `;
                    }).join('');
                }

                setModuleContentState('calendar', hasAnyEvents);
            } catch (e) {
                console.error(e);
                currentList.innerHTML = '<div class="text-danger small">Fejl ved hentning af aftaler.</div>';
                childrenList.innerHTML = '';
                setModuleContentState('calendar', true);
            }
        }

        document.addEventListener('DOMContentLoaded', function() {
            updateReminderTriggerFields();
            updateReminderRecurrenceFields();
            loadReminders();
            loadCaseCalendar();
        });
    </script>

    <!-- Modals for Solution (Inserted here) -->
    <div class="modal fade" id="createSolutionModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Opret Løsning</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="solutionForm">
                        <input type="hidden" id="sol_sag_id" value="{{ case.id }}">
                        <div class="mb-3">
                            <label class="form-label">Titel *</label>
                            <input type="text" class="form-control" id="sol_title" required>
                        </div>
                        <div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label">Type</label>
                                <select class="form-select" id="sol_type">
                                    <option value="Support">Support</option>
                                    <option value="Drift">Drift</option>
                                    <option value="Konsulent">Konsulent</option>
                                    <option value="Infrastruktur">Infrastruktur</option>
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Resultat</label>
                                <select class="form-select" id="sol_result">
                                    <option value="Løst">Løst</option>
                                    <option value="Delvist">Delvist</option>
                                    <option value="Workaround">Workaround</option>
                                    <option value="Ej løst">Ej løst</option>
                                </select>
                            </div>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Beskrivelse</label>
                            <textarea class="form-control" id="sol_desc" rows="5"></textarea>
                        </div>
                        <div class="border-top pt-3">
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="sol_add_time">
                                <label class="form-check-label" for="sol_add_time">
                                    Registrer tid med det samme
                                </label>
                            </div>
                            <div id="sol_time_fields" class="row g-3 d-none">
                                <div class="col-md-4">
                                    <label class="form-label">Dato</label>
                                    <input type="date" class="form-control" id="sol_time_date">
                                </div>
                                <div class="col-md-4">
                                    <label class="form-label">Tid brugt</label>
                                    <div class="input-group">
                                        <input type="number" class="form-control" id="sol_time_hours" min="0" placeholder="tt" step="1">
                                        <span class="input-group-text">:</span>
                                        <input type="number" class="form-control" id="sol_time_minutes" min="0" placeholder="mm" step="1">
                                    </div>
                                    <div class="form-text" id="sol_time_total">Total: 0.00 timer</div>
                                </div>
                                <div class="col-md-4">
                                    <label class="form-label">Beskrivelse</label>
                                    <input type="text" class="form-control" id="sol_time_desc" placeholder="F.eks. afsluttede løsning">
                                </div>
                                <div class="col-12">
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="sol_time_internal">
                                        <label class="form-check-label text-muted" for="sol_time_internal">
                                            Skjul for kunde (intern registrering)
                                        </label>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="saveSolution()">Gem Løsning</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Modal for Sale Item -->
    <div class="modal fade" id="saleItemModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title"><i class="bi bi-basket3"></i> Varelinje</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="saleItemForm">
                        <input type="hidden" id="sale_item_id">
                        <div class="row g-3">
                            <div class="col-md-4">
                                <label class="form-label">Type *</label>
                                <select class="form-select" id="sale_type">
                                    <option value="sale">Salg</option>
                                    <option value="purchase">Køb</option>
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label">Status *</label>
                                <select class="form-select" id="sale_status">
                                    <option value="draft">Kladde</option>
                                    <option value="confirmed">Bekræftet</option>
                                    <option value="cancelled">Annulleret</option>
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label">Dato</label>
                                <input type="date" class="form-control" id="sale_date">
                            </div>
                            <div class="col-12">
                                <label class="form-label">Beskrivelse *</label>
                                <input type="text" class="form-control" id="sale_description" placeholder="F.eks. Switch, montage, kørsel">
                            </div>
                            <div class="col-md-3">
                                <label class="form-label">Antal</label>
                                <input type="number" class="form-control" id="sale_quantity" step="0.01" min="0">
                            </div>
                            <div class="col-md-3">
                                <label class="form-label">Enhed</label>
                                <input type="text" class="form-control" id="sale_unit" placeholder="stk, timer">
                            </div>
                            <div class="col-md-3">
                                <label class="form-label">Enhedspris</label>
                                <input type="number" class="form-control" id="sale_unit_price" step="0.01" min="0">
                            </div>
                            <div class="col-md-3">
                                <label class="form-label">Linjesum *</label>
                                <input type="number" class="form-control" id="sale_amount" step="0.01" min="0">
                            </div>
                            <div class="col-md-4">
                                <label class="form-label">Valuta</label>
                                <input type="text" class="form-control" id="sale_currency" value="DKK">
                            </div>
                            <div class="col-md-8">
                                <label class="form-label">Reference</label>
                                <input type="text" class="form-control" id="sale_external_ref" placeholder="Valgfri reference">
                            </div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="saveSaleItem()">Gem varelinje</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Modal for Internal Time -->
    <div class="modal fade" id="createTimeModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title"><i class="bi bi-clock-history"></i> Registrer Tid</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="timeForm">
                        <input type="hidden" id="time_sag_id" value="{{ case.id }}">
                        <div class="row g-3">
                            <div class="col-6">
                                <label class="form-label">Dato *</label>
                                <input type="date" class="form-control" id="time_date" required>
                            </div>
                            <div class="col-6">
                                <label class="form-label">Tid brugt *</label>
                                <div class="input-group">
                                    <input type="number" class="form-control" id="time_hours_input" min="0" placeholder="tt" step="1">
                                    <span class="input-group-text">:</span>
                                    <input type="number" class="form-control" id="time_minutes_input" min="0" max="59" placeholder="mm" step="1">
                                </div>
                                <div class="form-text text-end" id="timeTotalCalc">Total: 0.00 timer</div>
                            </div>
                            <div class="col-6">
                                <label class="form-label">Type</label>
                                <select class="form-select" id="time_work_type">
                                    <option value="support" selected>Support</option>
                                    <option value="troubleshooting">Fejlsøgning</option>
                                    <option value="development">Udvikling</option>
                                    <option value="on_site">Kørsel / On-site</option>
                                    <option value="meeting">Møde</option>
                                    <option value="other">Andet</option>
                                </select>
                            </div>
                            <div class="col-6">
                                <label class="form-label">Afregning</label>
                                <select class="form-select" id="time_billing_method">
                                    <option value="invoice" selected>Faktura</option>
                                    {% if prepaid_cards %}
                                    <optgroup label="Klippekort">
                                        {% for card in prepaid_cards %}
                                        <option value="card_{{ card.id }}">💳 Klippekort #{{ card.card_number or card.id }} ({{ '%.2f' % card.remaining_hours }}t tilbage{% if card.expires_at %} • Udløber {{ card.expires_at }}{% endif %})</option>
                                        {% endfor %}
                                    </optgroup>
                                    {% endif %}
                                    {% if fixed_price_agreements %}
                                    <optgroup label="Fastpris Aftaler">
                                        {% for agr in fixed_price_agreements %}
                                        <option value="fpa_{{ agr.id }}">📋 Fastpris #{{ agr.agreement_number }} ({{ '%.1f' % agr.remaining_hours_this_month }}t tilbage / {{ '%.0f' % agr.monthly_hours }}t/måned)</option>
                                        {% endfor %}
                                    </optgroup>
                                    {% endif %}
                                    <option value="internal">Internt / Ingen faktura</option>
                                    <option value="warranty">Garanti / Reklamation</option>
                                </select>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Beskrivelse</label>
                                <textarea class="form-control" id="time_desc" rows="3" placeholder="Hvad er der brugt tid på?"></textarea>
                            </div>
                            <div class="col-12">
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox" id="time_internal">
                                    <label class="form-check-label text-muted" for="time_internal">
                                        Skjul for kunde (Intern registrering)
                                    </label>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                    <button type="button" class="btn btn-primary" onclick="saveTime()">
                        <i class="bi bi-save"></i> Gem Tid
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Script for Solution/Time -->
    <script>
        function showCreateSolutionModal() {
            const addTimeCheckbox = document.getElementById('sol_add_time');
            const timeFields = document.getElementById('sol_time_fields');
            if (addTimeCheckbox && timeFields) {
                addTimeCheckbox.checked = false;
                timeFields.classList.add('d-none');
            }
            const timeDate = document.getElementById('sol_time_date');
            if (timeDate) timeDate.valueAsDate = new Date();
            const timeHours = document.getElementById('sol_time_hours');
            const timeMinutes = document.getElementById('sol_time_minutes');
            const timeTotal = document.getElementById('sol_time_total');
            if (timeHours) timeHours.value = '';
            if (timeMinutes) timeMinutes.value = '';
            if (timeTotal) timeTotal.textContent = 'Total: 0.00 timer';
            const timeDesc = document.getElementById('sol_time_desc');
            if (timeDesc) timeDesc.value = '';
            const timeInternal = document.getElementById('sol_time_internal');
            if (timeInternal) timeInternal.checked = false;
            new bootstrap.Modal(document.getElementById('createSolutionModal')).show();
        }

        function updateSolutionTimeTotal() {
            const h = parseInt(document.getElementById('sol_time_hours').value) || 0;
            const m = parseInt(document.getElementById('sol_time_minutes').value) || 0;
            const total = h + (m / 60);
            const output = document.getElementById('sol_time_total');
            if (output) output.textContent = `Total: ${total.toFixed(2)} timer`;
        }

        async function saveSolution() {
            const data = {
                sag_id: document.getElementById('sol_sag_id').value,
                title: document.getElementById('sol_title').value,
                solution_type: document.getElementById('sol_type').value,
                result: document.getElementById('sol_result').value,
                description: document.getElementById('sol_desc').value,
                created_by_user_id: 1 // TODO: Get from auth
            };
            const addTime = document.getElementById('sol_add_time')?.checked;
            const timeHours = parseInt(document.getElementById('sol_time_hours').value) || 0;
            const timeMinutes = parseInt(document.getElementById('sol_time_minutes').value) || 0;
            const timeTotal = timeHours + (timeMinutes / 60);
            
            try {
                const res = await fetch(`/api/v1/sag/${data.sag_id}/solution`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify(data)
                });
                if (res.ok) {
                    if (addTime && timeTotal > 0) {
                        const solution = await res.json();
                        const timePayload = {
                            sag_id: data.sag_id,
                            solution_id: solution.id,
                            description: document.getElementById('sol_time_desc').value || data.title,
                            original_hours: timeTotal,
                            worked_date: document.getElementById('sol_time_date').value || null,
                            is_internal: document.getElementById('sol_time_internal').checked,
                            work_type: 'support'
                        };
                        const timeRes = await fetch('/api/v1/timetracking/entries/internal', {
                            method: 'POST',
                            headers: {'Content-Type': 'application/json'},
                            body: JSON.stringify(timePayload)
                        });
                        if (!timeRes.ok) {
                            alert('Løsning oprettet, men tid kunne ikke registreres');
                        }
                    }
                    window.location.reload();
                } else {
                    alert('Fejl ved oprettelse af løsning');
                }
            } catch(e) { console.error(e); alert('Fejl'); }
        }

        function showAddTimeModal() {
             // Set date to today
             document.getElementById('time_date').valueAsDate = new Date();
             
             // Reset fields
             if(document.getElementById('time_hours_input')) {
                 document.getElementById('time_hours_input').value = '';
                 document.getElementById('time_minutes_input').value = '';
                 document.getElementById('timeTotalCalc').textContent = 'Total: 0.00 timer';
             }
             document.getElementById('time_desc').value = '';
             if(document.getElementById('time_internal')) document.getElementById('time_internal').checked = false;
             if(document.getElementById('time_billing_method')) document.getElementById('time_billing_method').value = 'invoice';
             if(document.getElementById('time_work_type')) document.getElementById('time_work_type').value = 'support';
             
             new bootstrap.Modal(document.getElementById('createTimeModal')).show();
        }
        
        // Auto-calculate total hours
        function updateTimeTotal() {
            const h = parseInt(document.getElementById('time_hours_input').value) || 0;
            const m = parseInt(document.getElementById('time_minutes_input').value) || 0;
            const total = h + (m / 60);
            if(document.getElementById('timeTotalCalc')) {
                document.getElementById('timeTotalCalc').textContent = `Total: ${total.toFixed(2)} timer`;
            }
        }
        
        // Add listeners safely
        document.addEventListener('DOMContentLoaded', () => {
            const hInput = document.getElementById('time_hours_input');
            const mInput = document.getElementById('time_minutes_input');
            if(hInput) hInput.addEventListener('input', updateTimeTotal);
            if(mInput) mInput.addEventListener('input', updateTimeTotal);
            const solAddTime = document.getElementById('sol_add_time');
            const solFields = document.getElementById('sol_time_fields');
            if (solAddTime && solFields) {
                solAddTime.addEventListener('change', () => {
                    solFields.classList.toggle('d-none', !solAddTime.checked);
                });
            }
            const solHours = document.getElementById('sol_time_hours');
            const solMinutes = document.getElementById('sol_time_minutes');
            if (solHours) solHours.addEventListener('input', updateSolutionTimeTotal);
            if (solMinutes) solMinutes.addEventListener('input', updateSolutionTimeTotal);
        });

        async function saveTime() {
             let totalHours = 0;
             
             // Check if we are using the new split inputs
             const hInput = document.getElementById('time_hours_input');
             if (hInput) {
                 const h = parseInt(hInput.value) || 0;
                 const m = parseInt(document.getElementById('time_minutes_input').value) || 0;
                 totalHours = h + (m/60);
             } else {
                 // Fallback to old input if modal replacement didn't work (shouldn't happen)
                 totalHours = parseFloat(document.getElementById('time_hours').value) || 0;
             }

             if (totalHours <= 0) { alert('Indtast tid'); return; }

             const billingSelect = document.getElementById('time_billing_method');
             let billingMethod = billingSelect ? billingSelect.value : 'invoice';
             let prepaidCardId = null;
             let fixedPriceAgreementId = null;
             
             // Handle prepaid card selection formatting (card_123)
             if (billingMethod.startsWith('card_')) {
                 prepaidCardId = parseInt(billingMethod.split('_')[1]);
                 billingMethod = 'prepaid';
             }
             
             // Handle fixed-price agreement selection formatting (fpa_123)
             if (billingMethod.startsWith('fpa_')) {
                 fixedPriceAgreementId = parseInt(billingMethod.split('_')[1]);
                 billingMethod = 'fixed_price';
             }

             const workTypeSelect = document.getElementById('time_work_type');
             const internalCheck = document.getElementById('time_internal');

             const data = {
                sag_id: parseInt(document.getElementById('time_sag_id').value),
                original_hours: totalHours,
                description: document.getElementById('time_desc').value,
                worked_date: document.getElementById('time_date').value,
                work_type: workTypeSelect ? workTypeSelect.value : 'support',
                billing_method: billingMethod,
                is_internal: internalCheck ? internalCheck.checked : false
            };
            
            if (prepaidCardId) {
                data.prepaid_card_id = prepaidCardId;
            }
            
            if (fixedPriceAgreementId) {
                data.fixed_price_agreement_id = fixedPriceAgreementId;
            }

            try {
                const res = await fetch(`/api/v1/timetracking/entries/internal`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify(data)
                });
                if (res.ok) {
                    window.location.reload();
                } else {
                    const txt = await res.text();
                    alert('Fejl: ' + txt);
                }
            } catch(e) { console.error(e); alert('Fejl'); }
        }
    </script>

    <!-- Kontakt Info Modal -->
    <div class="modal fade" id="kontaktModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header" style="background: var(--accent); color: white;">
                    <h5 class="modal-title">
                        <i class="bi bi-person-circle me-2"></i>Kontakt Information
                    </h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    {% if hovedkontakt %}
                    <div class="mb-3">
                        <label class="small text-muted mb-1">Navn</label>
                        <div class="fw-bold">{{ hovedkontakt.first_name }} {{ hovedkontakt.last_name }}</div>
                    </div>
                    <div class="mb-3">
                        <label class="small text-muted mb-1">E-mail</label>
                        <div>
                            {% if hovedkontakt.email %}
                            <a href="mailto:{{ hovedkontakt.email }}" style="color: var(--accent);">
                                <i class="bi bi-envelope me-1"></i>{{ hovedkontakt.email }}
                            </a>
                            {% else %}
                            <span class="text-muted">Ingen email</span>
                            {% endif %}
                        </div>
                    </div>
                    <div class="mb-3">
                        <label class="small text-muted mb-1">Telefon</label>
                        <div>
                            {% if hovedkontakt.phone %}
                            <a href="tel:{{ hovedkontakt.phone }}" style="color: var(--accent);">
                                <i class="bi bi-telephone me-1"></i>{{ hovedkontakt.phone }}
                            </a>
                            {% else %}
                            <span class="text-muted">Ingen telefon</span>
                            {% endif %}
                        </div>
                    </div>
                    <div class="mb-3">
                        <label class="small text-muted mb-1">Mobil</label>
                        <div>
                            {% if hovedkontakt.mobile %}
                            <div class="d-flex align-items-center gap-2 flex-wrap">
                                <a href="tel:{{ hovedkontakt.mobile }}" style="color: var(--accent);">
                                    <i class="bi bi-phone me-1"></i>{{ hovedkontakt.mobile }}
                                </a>
                                <button type="button" class="btn btn-sm btn-outline-primary" onclick="openSmsPrompt({{ hovedkontakt.mobile|tojson }}, {{ (hovedkontakt.first_name ~ ' ' ~ hovedkontakt.last_name)|tojson }}, {{ hovedkontakt.id|default('null') }})">SMS</button>
                            </div>
                            {% else %}
                            <span class="text-muted">Ingen mobil</span>
                            {% endif %}
                        </div>
                    </div>
                    {% if hovedkontakt.title %}
                    <div class="mb-3">
                        <label class="small text-muted mb-1">Titel</label>
                        <div>{{ hovedkontakt.title }}</div>
                    </div>
                    {% endif %}
                    {% else %}
                    <p class="text-center text-muted mb-0">Ingen kontakt tilknyttet</p>
                    {% endif %}
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Luk</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Afdeling Modal -->
    <div class="modal fade" id="afdelingModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header" style="background: var(--accent); color: white;">
                    <h5 class="modal-title">
                        <i class="bi bi-building me-2"></i>Rediger Afdeling
                    </h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <label for="afdelingInput" class="form-label">Afdeling</label>
                    <input type="text" 
                           class="form-control" 
                           id="afdelingInput" 
                           value="{{ customer.department if customer and customer.department else '' }}"
                           placeholder="Indtast afdeling">
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-primary" style="background: var(--accent); border: none;" onclick="updateAfdeling()">
                        Gem
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Nextcloud Modals -->
    {% if nextcloud_instance %}
    <!-- Create User Modal -->
    <div class="modal fade" id="ncCreateUserModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Opret Nextcloud Bruger</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="ncCreateUserForm">
                        <div class="mb-3">
                            <label class="form-label">E-mail</label>
                            <input type="email" class="form-control" name="email" value="{{ hovedkontakt.email if hovedkontakt else '' }}" required>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Visningsnavn</label>
                            <input type="text" class="form-control" name="display_name" value="{{ hovedkontakt.first_name if hovedkontakt else '' }} {{ hovedkontakt.last_name if hovedkontakt else '' }}" required>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Bruger ID (UID)</label>
                            <input type="text" class="form-control" name="uid" value="{{ hovedkontakt.email if hovedkontakt else '' }}" required>
                            <div class="form-text">Bruges til login. Oftest email.</div>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Grupper</label>
                            <input type="text" class="form-control" name="groups" value="Kunder" placeholder="f.eks. Kunder, Ekstern">
                            <div class="form-text">Komma-separeret liste af grupper</div>
                        </div>
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" name="send_welcome" id="ncSendWelcome" checked>
                            <label class="form-check-label" for="ncSendWelcome">
                                Send velkomst-email med kode
                            </label>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-success" onclick="ncCreateUser()">Opret Bruger</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Disable User Modal -->
    <div class="modal fade" id="ncDisableUserModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title text-danger">Luk Nextcloud Bruger</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="ncDisableUserForm">
                        <div class="mb-3">
                            <label class="form-label">Bruger ID (UID)</label>
                            <input type="text" class="form-control" name="uid" value="{{ hovedkontakt.email if hovedkontakt else '' }}" required>
                        </div>
                        <div class="alert alert-warning small">
                            Brugeren vil ikke længere kunne logge ind, men data bevares.
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-danger" onclick="ncDisableUser()">Luk Bruger</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Reset Password Modal -->
    <div class="modal fade" id="ncResetPasswordModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Reset Kodeord</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="ncResetPasswordForm">
                        <div class="mb-3">
                            <label class="form-label">Bruger ID (UID)</label>
                            <input type="text" class="form-control" name="uid" value="{{ hovedkontakt.email if hovedkontakt else '' }}" required>
                        </div>
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" name="send_email" id="ncSendResetEmail" checked>
                            <label class="form-check-label" for="ncSendResetEmail">
                                Send ny kode på email
                            </label>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-warning" onclick="ncResetPassword()">Reset Kode</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Send Guide Modal -->
    <div class="modal fade" id="ncSendGuideModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Send Guide</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="ncSendGuideForm">
                        <div class="mb-3">
                            <label class="form-label">Bruger ID (UID)</label>
                            <input type="text" class="form-control" name="uid" value="{{ hovedkontakt.email if hovedkontakt else '' }}" required>
                        </div>
                        <p class="small text-muted">Sender en email med start-guide til Nextcloud til brugerens registrerede mail.</p>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-info text-white" onclick="ncSendGuide()">Send Guide</button>
                </div>
            </div>
        </div>
    </div>

    <script>
        {% endif %}
    </script>

    <!-- Generic Search Modal -->
    <div class="modal fade" id="entitySearchModal" tabindex="-1">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="entitySearchTitle">Søg</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="input-group mb-3">
                        <span class="input-group-text"><i class="bi bi-search"></i></span>
                        <input type="text" class="form-control" id="entitySearchInput" placeholder="Søg (min. 2 tegn)..." autocomplete="off">
                    </div>
                    <div class="text-center d-none" id="entitySearchSpinner">
                        <div class="spinner-border text-primary" role="status"></div>
                    </div>
                    <div id="entitySearchResults" class="list-group list-group-flush" style="max-height: 300px; overflow-y: auto;">
                        <!-- Results go here -->
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Create Related Case Modal -->
    <div class="modal fade" id="createRelatedCaseModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Opret ny relateret sag</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <form id="createRelatedForm">
                        <div class="mb-3">
                            <label class="form-label">Titel *</label>
                            <input type="text" class="form-control" id="newCaseTitle" required placeholder="F.eks. Opfølgning på...">
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Relationstype *</label>
                            <select class="form-select" id="newCaseRelationType" onchange="updateNewCaseRelationTypeHint()">
                                <option value="Relateret til">Relateret til (Ingen direkte afhængighed)</option>
                                <option value="Afledt af">Afledt af (Nuværende sag er afledt af den nye)</option>
                                <option value="Årsag til">Årsag til (Nuværende sag er årsag til den nye)</option>
                                <option value="Blokkerer">Blokkerer (Nuværende sag blokerer den nye)</option>
                            </select>
                        </div>
                        <div id="newCaseRelationTypeHint" class="alert alert-info small mb-3"></div>
                        <div class="alert alert-light border small">
                            <div class="fw-semibold mb-1">Sådan vælger du korrekt relation</div>
                            <div><strong>Relateret til</strong>: Samme emne/område, men ingen direkte afhængighed.</div>
                            <div><strong>Afledt af</strong>: Den nye sag opstår fordi den nuværende sag findes.</div>
                            <div><strong>Årsag til</strong>: Den nuværende sag opstår fordi den nye sag findes.</div>
                            <div><strong>Blokkerer</strong>: Løsning i én sag er nødvendig før den anden kan afsluttes.</div>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Beskrivelse</label>
                            <textarea class="form-control" id="newCaseDescription" rows="3"></textarea>
                        </div>
                        <div class="alert alert-info small mb-0">
                            <i class="bi bi-info-circle me-1"></i>
                            Sagen oprettes for kunden: <strong>{{ case.customer_name }}</strong>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button>
                    <button type="button" class="btn btn-primary" onclick="createRelatedCase()">Opret & Link</button>
                </div>
            </div>
        </div>
    </div>

    <script>
        let currentSearchType = null;
        let searchDebounceIds = null;
        const caseIds = {{ case.id }};

        function openSearchModal(type) {
            currentSearchType = type;
            const titles = {
                'hardware': 'Tilføj Hardware',
                'location': 'Tilføj Lokation',
                'contact': 'Tilføj Kontakt',
                'customer': 'Tilføj Kunde'
            };
            document.getElementById('entitySearchTitle').textContent = titles[type] || 'Søg';
            document.getElementById('entitySearchInput').value = '';
            document.getElementById('entitySearchResults').innerHTML = '';
            
            const modal = new bootstrap.Modal(document.getElementById('entitySearchModal'));
            modal.show();
            
            setTimeout(() => document.getElementById('entitySearchInput').focus(), 500);
        }

        document.getElementById('entitySearchInput').addEventListener('input', function(e) {
            clearTimeout(searchDebounceIds);
            const query = e.target.value.trim();
            if (query.length < 2) {
                document.getElementById('entitySearchResults').innerHTML = '';
                return;
            }
            
            searchDebounceIds = setTimeout(() => performSearch(query), 300);
        });

        async function performSearch(query) {
            document.getElementById('entitySearchSpinner').classList.remove('d-none');
            document.getElementById('entitySearchResults').classList.add('d-none');
            
            try {
                let url = '';
                if (currentSearchType === 'hardware') url = `/api/v1/search/hardware?q=${encodeURIComponent(query)}`;
                else if (currentSearchType === 'location') url = `/api/v1/search/locations?q=${encodeURIComponent(query)}`;
                else if (currentSearchType === 'contact') url = `/api/v1/search/contacts?q=${encodeURIComponent(query)}`;
                else if (currentSearchType === 'customer') url = `/api/v1/search/customers?q=${encodeURIComponent(query)}`;
                
                const res = await fetch(url);
                if (!res.ok) throw new Error('Search failed');
                const results = await res.json();
                renderResults(results);
            } catch (e) {
                console.error(e);
                document.getElementById('entitySearchResults').innerHTML = '<div class="text-danger text-center p-3">Fejl ved søgning</div>';
            } finally {
                document.getElementById('entitySearchSpinner').classList.add('d-none');
                document.getElementById('entitySearchResults').classList.remove('d-none');
            }
        }

        function renderResults(results) {
            const container = document.getElementById('entitySearchResults');
            if (results.length === 0) {
                container.innerHTML = '<div class="text-muted text-center p-3">Ingen resultater fundet</div>';
                return;
            }
            
            container.innerHTML = results.map(item => {
                let title = '', subtitle = '', icon = '', id = item.id;
                
                if (currentSearchType === 'hardware') {
                    title = `${item.brand} ${item.model}`;
                    subtitle = `SN: ${item.serial_number}`;
                    icon = 'bi-laptop';
                } else if (currentSearchType === 'location') {
                    title = item.name;
                    subtitle = `${item.address_street || ''} ${item.address_city || ''}`;
                    icon = 'bi-geo-alt';
                } else if (currentSearchType === 'contact') {
                    title = `${item.first_name} ${item.last_name}`;
                    subtitle = item.email;
                    icon = 'bi-person';
                } else if (currentSearchType === 'customer') {
                    title = item.name;
                    subtitle = `CVR: ${item.cvr_nummer || 'N/A'}`;
                    icon = 'bi-building';
                }
                
                return `
                    <button type="button" class="list-group-item list-group-item-action d-flex align-items-center" onclick="addEntity(${id})">
                        <div class="me-3 fs-4 text-muted"><i class="bi ${icon}"></i></div>
                        <div>
                            <div class="fw-bold">${title}</div>
                            <small class="text-muted">${subtitle}</small>
                        </div>
                    </button>
                `;
            }).join('');
        }

        async function addEntity(id) {
            let url = '', body = {};
            
            if (currentSearchType === 'hardware') {
                url = `/api/v1/sag/${caseIds}/hardware`;
                body = { hardware_id: id };
            } else if (currentSearchType === 'location') {
                url = `/api/v1/sag/${caseIds}/locations`;
                body = { location_id: id };
            } else if (currentSearchType === 'contact') {
                url = `/api/v1/sag/${caseIds}/contacts`;
                body = { contact_id: id };
            } else if (currentSearchType === 'customer') {
                url = `/api/v1/sag/${caseIds}/customers`;
                body = { customer_id: id };
            }
            
            try {
                const res = await fetch(url, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify(body)
                });
                
                if (!res.ok) {
                    const err = await res.json();
                    alert("Fejl: " + (err.detail || 'Kunne ikke tilføje'));
                    return;
                }
                
                bootstrap.Modal.getInstance(document.getElementById('entitySearchModal')).hide();
                window.location.reload();
            } catch (e) {
                alert("Fejl: " + e.message);
            }
        }

        async function removeContact(caseId, contactId) {
            if(!confirm("Fjern denne kontakt fra sagen?")) return;
            try {
                const res = await fetch(`/api/v1/sag/${caseId}/contacts/${contactId}`, { method: 'DELETE' });
                if (res.ok) window.location.reload();
                else alert("Fejl ved sletning");
            } catch(e) { alert("Fejl: " + e.message); }
        }

        function openContactRoleModal(contactId, contactName, role, isPrimary) {
            document.getElementById('contactRoleContactId').value = contactId;
            document.getElementById('contactRoleName').textContent = contactName || '-';
            document.getElementById('contactRoleInput').value = role || '';
            document.getElementById('contactRolePrimary').checked = !!isPrimary;

            const modal = new bootstrap.Modal(document.getElementById('contactRoleModal'));
            modal.show();
        }

        async function saveContactRole() {
            const contactId = document.getElementById('contactRoleContactId').value;
            const role = document.getElementById('contactRoleInput').value.trim();
            const isPrimary = document.getElementById('contactRolePrimary').checked;

            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/contacts/${contactId}`, {
                    method: 'PATCH',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ role, is_primary: isPrimary })
                });

                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke opdatere kontakt');
                }

                bootstrap.Modal.getInstance(document.getElementById('contactRoleModal')).hide();
                window.location.reload();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function removeCustomer(caseId, customerId) {
            if(!confirm("Fjern denne kunde fra sagen?")) return;
            try {
                const res = await fetch(`/api/v1/sag/${caseId}/customers/${customerId}`, { method: 'DELETE' });
                if (res.ok) window.location.reload();
                else alert("Fejl ved sletning");
            } catch(e) { alert("Fejl: " + e.message); }
        }

        async function updateDeferredUntil(value) {
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}`, {
                    method: 'PATCH',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ deferred_until: value || null })
                });
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke opdatere');
                }
                window.location.reload();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        async function updateDeadline(value) {
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}`, {
                    method: 'PATCH',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ deadline: value || null })
                });
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke opdatere deadline');
                }
                window.location.reload();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        function shiftDeadlineDays(days) {
            const input = document.getElementById('deadlineInput');
            const base = input.value ? new Date(input.value) : new Date();
            base.setDate(base.getDate() + days);
            input.value = base.toISOString().slice(0, 10);
            updateDeadline(input.value);
        }

        function shiftDeadlineMonths(months) {
            const input = document.getElementById('deadlineInput');
            const base = input.value ? new Date(input.value) : new Date();
            base.setMonth(base.getMonth() + months);
            input.value = base.toISOString().slice(0, 10);
            updateDeadline(input.value);
        }

        function openDeadlineModal() {
            const modal = new bootstrap.Modal(document.getElementById('deadlineModal'));
            modal.show();
        }

        function saveDeadlineAll() {
            const input = document.getElementById('deadlineInput');
            updateDeadline(input.value || null);
        }

        function clearDeadlineAll() {
            const input = document.getElementById('deadlineInput');
            input.value = '';
            updateDeadline(null);
        }

        function setDeferredFromInput() {
            const input = document.getElementById('deferredUntilInput');
            updateDeferredUntil(input.value || null);
        }

        function shiftDeferredDays(days) {
            const input = document.getElementById('deferredUntilInput');
            const base = input.value ? new Date(input.value) : new Date();
            base.setDate(base.getDate() + days);
            input.value = base.toISOString().slice(0, 10);
            updateDeferredUntil(input.value);
        }

        function shiftDeferredMonths(months) {
            const input = document.getElementById('deferredUntilInput');
            const base = input.value ? new Date(input.value) : new Date();
            base.setMonth(base.getMonth() + months);
            input.value = base.toISOString().slice(0, 10);
            updateDeferredUntil(input.value);
        }

        function clearDeferredUntil() {
            const input = document.getElementById('deferredUntilInput');
            input.value = '';
            updateDeferredUntil(null);
        }

        function openDeferredModal() {
            const modal = new bootstrap.Modal(document.getElementById('deferredModal'));
            modal.show();
        }

        async function updateDeferredCaseAndStatus(caseId, status) {
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}`, {
                    method: 'PATCH',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({
                        deferred_until_case_id: caseId ? parseInt(caseId, 10) : null,
                        deferred_until_status: status || null
                    })
                });
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke opdatere');
                }
                window.location.reload();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        function setDeferredCaseFromInputs() {
            const caseSelect = document.getElementById('deferredCaseSelect');
            const statusSelect = document.getElementById('deferredStatusSelect');
            updateDeferredCaseAndStatus(caseSelect.value || null, statusSelect.value || null);
        }

        function clearDeferredCase() {
            const caseSelect = document.getElementById('deferredCaseSelect');
            const statusSelect = document.getElementById('deferredStatusSelect');
            caseSelect.value = '';
            statusSelect.value = '';
            updateDeferredCaseAndStatus(null, null);
        }

        function saveDeferredAll() {
            const input = document.getElementById('deferredUntilInput');
            const caseSelect = document.getElementById('deferredCaseSelect');
            const statusSelect = document.getElementById('deferredStatusSelect');
            updateDeferredUntil(input.value || null);
            updateDeferredCaseAndStatus(caseSelect.value || null, statusSelect.value || null);
        }

        function clearDeferredAll() {
            const input = document.getElementById('deferredUntilInput');
            const caseSelect = document.getElementById('deferredCaseSelect');
            const statusSelect = document.getElementById('deferredStatusSelect');
            input.value = '';
            caseSelect.value = '';
            statusSelect.value = '';
            updateDeferredUntil(null);
            updateDeferredCaseAndStatus(null, null);
        }

        function togglePipelineEdit(forceEdit = null) {
            const view = document.getElementById('pipelineViewMode');
            const edit = document.getElementById('pipelineEditMode');
            const shouldEdit = forceEdit === null ? edit.classList.contains('d-none') : forceEdit;

            if (shouldEdit) {
                view.classList.add('d-none');
                edit.classList.remove('d-none');
            } else {
                view.classList.remove('d-none');
                edit.classList.add('d-none');
            }

            if (shouldEdit) {
                ensurePipelineStagesLoaded();
            }
        }

        async function ensurePipelineStagesLoaded() {
            const select = document.getElementById('pipelineStageSelect');
            if (!select) return;

            if (select.options.length > 1) return;

            try {
                const response = await fetch('/api/v1/pipeline/stages', { credentials: 'include' });
                if (!response.ok) return;

                const stages = await response.json();
                if (!Array.isArray(stages) || stages.length === 0) return;

                const existingValue = select.value || '';
                select.innerHTML = '<option value="">Ikke sat</option>' +
                    stages.map((stage) => `<option value="${stage.id}">${stage.name}</option>`).join('');
                if (existingValue) {
                    select.value = existingValue;
                }
            } catch (error) {
                console.error('Could not load pipeline stages', error);
            }
        }

        async function saveAssignment() {
            const statusEl = document.getElementById('assignmentStatus');
            const userValue = document.getElementById('assignmentUserSelect')?.value || '';
            const groupValue = document.getElementById('assignmentGroupSelect')?.value || '';

            const payload = {
                ansvarlig_bruger_id: userValue ? parseInt(userValue, 10) : null,
                assigned_group_id: groupValue ? parseInt(groupValue, 10) : null
            };

            if (statusEl) {
                statusEl.textContent = 'Gemmer...';
            }

            try {
                const response = await fetch(`/api/v1/sag/${caseId}`, {
                    method: 'PATCH',
                    credentials: 'include',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify(payload)
                });

                if (!response.ok) {
                    let message = 'Kunne ikke gemme tildeling';
                    try {
                        const data = await response.json();
                        message = data.detail || message;
                    } catch (err) {
                        // Keep default message
                    }
                    if (statusEl) {
                        statusEl.textContent = `❌ ${message}`;
                    }
                    return;
                }

                if (statusEl) {
                    statusEl.textContent = '✅ Tildeling gemt';
                }
            } catch (err) {
                if (statusEl) {
                    statusEl.textContent = `❌ ${err.message}`;
                }
            }
        }

        async function savePipeline() {
            const stageValue = document.getElementById('pipelineStageSelect').value;
            const probabilityValue = document.getElementById('pipelineProbabilityInput').value;
            const amountValue = document.getElementById('pipelineAmountInput').value;
            const descriptionValue = document.getElementById('pipelineDescriptionInput').value;

            const payload = {
                stage_id: stageValue ? parseInt(stageValue, 10) : null,
                probability: probabilityValue === '' ? null : parseInt(probabilityValue, 10),
                amount: amountValue === '' ? null : parseFloat(amountValue),
                description: descriptionValue === '' ? null : descriptionValue
            };

            try {
                const response = await fetch(`/api/v1/sag/${caseId}/pipeline`, {
                    method: 'PATCH',
                    credentials: 'include',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify(payload)
                });

                if (!response.ok) {
                    let message = 'Kunne ikke opdatere pipeline';
                    try {
                        const err = await response.json();
                        message = err.detail || err.message || message;
                    } catch (_e) {
                        const text = await response.text();
                        if (text) message = text;
                    }
                    throw new Error(`${message} (HTTP ${response.status})`);
                }

                window.location.reload();
            } catch (error) {
                alert(`Fejl: ${error.message}`);
            }
        }

        // ==========================================
        // VIEW CONTROL (Tag-based)
        // ==========================================

        let modulePrefs = {};
        let currentCaseView = 'Sag-detalje';

        function moduleHasContent(el) {
            const attr = el.getAttribute('data-has-content');
            if (attr === 'true') return true;
            if (attr === 'false') return false;
            if (attr === 'unknown') return false;

            if (el.querySelector('.person-card')) return true;
            if (el.querySelector('.list-group-item')) return true;
            return true;
        }

        function setModuleContentState(moduleKey, hasContent) {
            const el = document.querySelector(`[data-module="${moduleKey}"]`);
            if (!el) return;
            el.setAttribute('data-has-content', hasContent ? 'true' : 'false');
            applyViewLayout(currentCaseView);
        }

        function applyViewLayout(viewName) {
            if (!viewName) return;
            currentCaseView = viewName;
            document.body.setAttribute('data-case-view', viewName);

            const viewDefaults = {
                'Pipeline': ['pipeline', 'relations', 'sales', 'time'],
                'Kundevisning': ['customers', 'contacts', 'locations', 'wiki'],
                'Sag-detalje': ['pipeline', 'hardware', 'locations', 'contacts', 'customers', 'wiki', 'todo-steps', 'relations', 'call-history', 'files', 'emails', 'solution', 'time', 'sales', 'subscription', 'reminders', 'calendar']
            };

            const defaultsByCaseType = caseTypeModuleDefaults[caseTypeKey];
            const standardModules = Array.isArray(defaultsByCaseType) && defaultsByCaseType.length > 0
                ? defaultsByCaseType
                : (viewDefaults[viewName] || []);
            const standardModuleSet = new Set(standardModules);

            document.querySelectorAll('[data-module]').forEach((el) => {
                const moduleName = el.getAttribute('data-module');
                const hasContent = moduleHasContent(el);
                const isTimeModule = moduleName === 'time';
                const shouldCompactWhenEmpty = moduleName !== 'wiki' && moduleName !== 'pipeline' && !isTimeModule;
                const pref = modulePrefs[moduleName];
                const tabButton = document.querySelector(`[data-module-tab="${moduleName}"]`);

                if (isTimeModule) {
                    el.classList.remove('d-none');
                    el.classList.remove('module-empty-compact');
                    if (tabButton) tabButton.classList.remove('d-none');
                    return;
                }

                if (hasContent) {
                    el.classList.remove('d-none');
                    el.classList.remove('module-empty-compact');
                    if (tabButton) tabButton.classList.remove('d-none');
                    return;
                }

                if (pref === false) {
                    el.classList.add('d-none');
                    el.classList.remove('module-empty-compact');
                    if (tabButton) tabButton.classList.add('d-none');
                    return;
                }

                if (pref === true) {
                    el.classList.remove('d-none');
                    el.classList.toggle('module-empty-compact', shouldCompactWhenEmpty && !hasContent);
                    if (tabButton) tabButton.classList.remove('d-none');
                    return;
                }

                if (!hasContent) {
                    if (standardModuleSet.has(moduleName)) {
                        el.classList.remove('d-none');
                        el.classList.toggle('module-empty-compact', shouldCompactWhenEmpty);
                        if (tabButton) tabButton.classList.remove('d-none');
                    } else {
                        el.classList.add('d-none');
                        el.classList.remove('module-empty-compact');
                        if (tabButton) tabButton.classList.add('d-none');
                    }
                } else {
                    el.classList.remove('d-none');
                    el.classList.remove('module-empty-compact');
                    if (tabButton) tabButton.classList.remove('d-none');
                }
            });

            updateRightColumnVisibility();
        }

        function updateRightColumnVisibility() {
            const rightColumn = document.getElementById('case-right-column');
            const leftColumn = document.getElementById('case-left-column');
            if (!rightColumn || !leftColumn) return;

            const visibleRightModules = rightColumn.querySelectorAll('.right-module-card:not(.d-none)');
            if (visibleRightModules.length === 0) {
                rightColumn.classList.add('d-none');
                rightColumn.classList.remove('col-lg-4');
                leftColumn.classList.remove('col-lg-8');
                leftColumn.classList.add('col-12');
            } else {
                rightColumn.classList.remove('d-none');
                rightColumn.classList.add('col-lg-4');
                leftColumn.classList.add('col-lg-8');
                leftColumn.classList.remove('col-12');
            }
        }

        async function applyViewFromTags() {
            try {
                const res = await fetch(`/api/v1/tags/entity/case/${caseIds}`);
                if (!res.ok) return;
                const tags = await res.json();
                const viewTag = tags.find(t => ['Pipeline', 'Kundevisning', 'Sag-detalje'].includes(t.name));
                applyViewLayout(viewTag ? viewTag.name : 'Sag-detalje');
            } catch (e) {
                console.error('View tag lookup failed', e);
            }
        }

        async function loadModulePrefs() {
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/modules`);
                if (!res.ok) return;
                const prefs = await res.json();
                modulePrefs = (prefs || []).reduce((acc, p) => {
                    acc[p.module_key] = p.is_enabled;
                    return acc;
                }, {});
                modulePrefs.time = true;
            } catch (e) {
                console.error('Module prefs load failed', e);
            }
        }

        async function loadCaseTypeModuleDefaultsSetting() {
            try {
                const res = await fetch('/api/v1/settings/case_type_module_defaults');
                if (!res.ok) return;
                const setting = await res.json();
                const parsed = JSON.parse(setting.value || '{}');
                if (parsed && typeof parsed === 'object') {
                    caseTypeModuleDefaults = Object.entries(parsed).reduce((acc, [key, value]) => {
                        acc[String(key || '').toLowerCase()] = Array.isArray(value) ? value : [];
                        return acc;
                    }, {});
                } else {
                    caseTypeModuleDefaults = {};
                }
            } catch (e) {
                console.error('Case type module defaults load failed', e);
                caseTypeModuleDefaults = {};
            }
        }

        async function openModuleControlModal() {
            const list = document.getElementById('moduleControlList');
            list.innerHTML = '<div class="text-muted small">Indlæser...</div>';

            const modules = Array.from(document.querySelectorAll('[data-module]')).map(el => {
                const key = el.getAttribute('data-module');
                return { key, label: window.moduleDisplayNames[key] || key };
            });

            list.innerHTML = modules.map(m => {
                const isTimeModule = m.key === 'time';
                const checked = isTimeModule ? true : modulePrefs[m.key] !== false;
                return `
                    <div class="form-check mb-2">
                        <input class="form-check-input" type="checkbox" id="module_${m.key}" ${checked ? 'checked' : ''}
                            ${isTimeModule ? 'disabled' : ''}
                            onchange="toggleModulePref('${m.key}', this.checked)">
                        <label class="form-check-label" for="module_${m.key}">${m.label}${isTimeModule ? ' (altid synlig)' : ''}</label>
                    </div>
                `;
            }).join('');

            const modal = new bootstrap.Modal(document.getElementById('moduleControlModal'));
            modal.show();
        }

        async function toggleModulePref(moduleKey, isEnabled) {
            if (moduleKey === 'time') {
                modulePrefs.time = true;
                applyViewFromTags();
                return;
            }
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/modules`, {
                    method: 'POST',
                    headers: {'Content-Type': 'application/json'},
                    body: JSON.stringify({ module_key: moduleKey, is_enabled: isEnabled })
                });
                if (!res.ok) {
                    const err = await res.json();
                    throw new Error(err.detail || 'Kunne ikke opdatere modul');
                }
                modulePrefs[moduleKey] = isEnabled;
                applyViewFromTags();
            } catch (e) {
                alert('Fejl: ' + e.message);
            }
        }

        // ==========================================
        // FILES & EMAILS LOGIC
        // ==========================================
        
        // ---------------- FILES ----------------
        
        async function loadSagFiles() {
            const container = document.getElementById('files-list');
            if(!container) return;
            container.innerHTML = '<div class="p-3 text-center text-muted"><span class="spinner-border spinner-border-sm"></span> Henter filer...</div>';
            
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/files`);
                if(res.ok) {
                    const files = await res.json();
                    renderFiles(files);
                } else {
                    container.innerHTML = '<div class="p-3 text-center text-danger">Fejl ved hentning af filer</div>';
                    setModuleContentState('files', true);
                }
            } catch(e) {
                console.error(e);
                container.innerHTML = '<div class="p-3 text-center text-danger">Fejl ved hentning af filer</div>';
                setModuleContentState('files', true);
            }
        }

        function renderFiles(files) {
            const container = document.getElementById('files-list');
            if(!files || files.length === 0) {
                container.innerHTML = '<div class="p-3 text-center text-muted">Ingen filer fundet...</div>';
                setModuleContentState('files', false);
                return;
            }
            setModuleContentState('files', true);
            container.innerHTML = files.map(f => {
                const size = (f.size_bytes / 1024 / 1024).toFixed(2) + ' MB';
                return `
                    <div class="list-group-item d-flex justify-content-between align-items-center">
                        <div class="ms-2 me-auto">
                            <div class="fw-bold text-truncate" style="max-width: 250px;">
                                <a href="javascript:void(0);" onclick="previewFile(${f.id}, '${f.filename.replace(/'/g, "\\'")}', '${f.content_type || ''}')" class="text-decoration-none text-dark">
                                    <i class="bi bi-file-earmark me-1"></i> ${f.filename}
                                </a>
                            </div>
                            <small class="text-muted">${size} • ${new Date(f.created_at).toLocaleDateString()}</small>
                        </div>
                        <div class="d-flex gap-1">
                            <a href="${f.download_url}?download=true" class="btn btn-sm btn-outline-primary border-0" title="Download">
                                <i class="bi bi-download"></i>
                            </a>
                            <button class="btn btn-sm btn-outline-danger border-0" onclick="deleteFile(${f.id})" title="Slet">
                                <i class="bi bi-x-lg"></i>
                            </button>
                        </div>
                    </div>
                `;
            }).join('');
        }

        async function handleFileUpload(fileList) {
            if(!fileList || fileList.length === 0) return;
            const formData = new FormData();
            for (let i = 0; i < fileList.length; i++) {
                formData.append("files", fileList[i]);
            }
            
            // Show loading
            document.getElementById('files-list').innerHTML += '<div class="p-2 text-center text-muted fst-italic">Uploader...</div>';
            
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/files`, {
                    method: 'POST',
                    body: formData
                });
                if(res.ok) {
                    loadSagFiles();
                } else {
                    alert('Upload fejlede');
                    loadSagFiles(); // Reload to clear loading state
                }
            } catch(e) {
                alert('Upload fejl: ' + e);
                loadSagFiles();
            }
        }

        async function deleteFile(fileId) {
            if(!confirm("Slet denne fil?")) return;
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/files/${fileId}`, { method: 'DELETE' });
                if(res.ok) loadSagFiles();
                else alert("Kunne ikke slette fil");
            } catch(e) { alert("Fejl: " + e); }
        }

        // File Preview
        function previewFile(fileId, filename, contentType) {
            const modal = new bootstrap.Modal(document.getElementById('filePreviewModal'));
            const previewContent = document.getElementById('previewContent');
            const fileNameEl = document.getElementById('previewFileName');
            const downloadBtn = document.getElementById('previewDownloadBtn');
            
            // Set filename and download link
            fileNameEl.textContent = filename;
            const fileUrl = `/api/v1/sag/${caseIds}/files/${fileId}`;
            downloadBtn.href = `${fileUrl}?download=true`;
            downloadBtn.download = filename;
            
            // Show loading spinner
            previewContent.innerHTML = `
                <div class="spinner-border text-primary" role="status">
                    <span class="visually-hidden">Indlæser...</span>
                </div>
            `;
            
            modal.show();
            
            // Determine file type and render preview
            const ext = filename.split('.').pop().toLowerCase();
            
            if (['jpg', 'jpeg', 'png', 'gif', 'svg', 'webp', 'bmp'].includes(ext)) {
                // Image preview
                previewContent.innerHTML = `<img src="${fileUrl}" class="img-fluid" style="max-height: 80vh;" alt="${filename}">`;
            } else if (ext === 'pdf') {
                // PDF preview using iframe
                previewContent.innerHTML = `<iframe src="${fileUrl}" class="w-100 h-100 border-0" style="min-height: 60vh;"></iframe>`;
            } else if (['txt', 'log', 'md', 'json', 'xml', 'csv', 'html', 'css', 'js', 'py', 'sql'].includes(ext)) {
                // Text file preview
                fetch(fileUrl)
                    .then(res => res.text())
                    .then(text => {
                        previewContent.innerHTML = `<pre class="p-3 m-0 overflow-auto h-100" style="max-height: 80vh;"><code>${escapeHtml(text)}</code></pre>`;
                    })
                    .catch(err => {
                        previewContent.innerHTML = `<div class="alert alert-danger m-4">Kunne ikke indlæse fil: ${err}</div>`;
                    });
            } else if (['doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx'].includes(ext)) {
                // Office documents - use Google Docs Viewer
                const encodedUrl = encodeURIComponent(window.location.origin + fileUrl);
                previewContent.innerHTML = `<iframe src="https://docs.google.com/viewer?url=${encodedUrl}&embedded=true" class="w-100 h-100 border-0" style="min-height: 60vh;"></iframe>`;
            } else if (['mp4', 'webm', 'ogg'].includes(ext)) {
                // Video preview
                previewContent.innerHTML = `
                    <video controls class="w-100" style="max-height: 80vh;">
                        <source src="${fileUrl}" type="video/${ext}">
                        Din browser understøtter ikke video afspilning.
                    </video>
                `;
            } else if (['mp3', 'wav', 'ogg', 'm4a'].includes(ext)) {
                // Audio preview
                previewContent.innerHTML = `
                    <div class="p-5 text-center">
                        <i class="bi bi-music-note-beamed display-1 text-muted mb-4"></i>
                        <h5>${filename}</h5>
                        <audio controls class="w-100 mt-3">
                            <source src="${fileUrl}" type="audio/${ext}">
                            Din browser understøtter ikke audio afspilning.
                        </audio>
                    </div>
                `;
            } else {
                // Unsupported file type
                previewContent.innerHTML = `
                    <div class="p-5 text-center">
                        <i class="bi bi-file-earmark-x display-1 text-muted mb-4"></i>
                        <h5>Kan ikke vise forhåndsvisning for denne filtype</h5>
                        <p class="text-muted">${filename}</p>
                        <a href="${fileUrl}?download=true" class="btn btn-primary mt-3" download="${filename}">
                            <i class="bi bi-download me-2"></i> Download fil
                        </a>
                    </div>
                `;
            }
        }

        function escapeHtml(text) {
            const div = document.createElement('div');
            div.textContent = text;
            return div.innerHTML;
        }

        // File Drag & Drop
        const fileDropZone = document.getElementById('fileDropZone');
        if(fileDropZone) {
            fileDropZone.addEventListener('dragover', e => { e.preventDefault(); fileDropZone.classList.add('bg-light-subtle'); });
            fileDropZone.addEventListener('dragleave', e => { e.preventDefault(); fileDropZone.classList.remove('bg-light-subtle'); });
            fileDropZone.addEventListener('drop', e => {
                e.preventDefault();
                fileDropZone.classList.remove('bg-light-subtle');
                if(e.dataTransfer.files.length) handleFileUpload(e.dataTransfer.files);
            });
        }
        
        // ---------------- EMAILS ----------------

        async function loadLinkedEmails() {
            const container = document.getElementById('linked-emails-list');
            if(!container) return;
            
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/email-links`);
                if(res.ok) {
                    const emails = await res.json();
                    renderLinkedEmails(emails);
                } else {
                    container.innerHTML = '<div class="p-3 text-center text-danger">Fejl ved hentning af emails</div>';
                    setModuleContentState('emails', true);
                }
            } catch(e) {
                console.error(e);
                container.innerHTML = '<div class="p-3 text-center text-danger">Fejl ved hentning af emails</div>';
                setModuleContentState('emails', true);
            }
        }

        function renderLinkedEmails(emails) {
            const container = document.getElementById('linked-emails-list');
            if(!emails || emails.length === 0) {
                container.innerHTML = '<div class="p-3 text-center text-muted">Ingen linkede e-mails...</div>';
                setModuleContentState('emails', false);
                return;
            }
            setModuleContentState('emails', true);
            container.innerHTML = emails.map(e => `
                <div class="list-group-item">
                    <div class="d-flex justify-content-between align-items-start">
                        <div class="text-truncate">
                            <i class="bi bi-envelope text-primary me-1"></i>
                            <strong>${e.subject || '(Ingen emne)'}</strong>
                            <div class="small text-muted text-truncate">${e.sender_email}</div>
                        </div>
                        <button class="btn btn-sm btn-link text-danger p-0 ms-2" onclick="unlinkEmail(${e.id})">
                            <i class="bi bi-link-45deg" style="text-decoration: line-through;"></i>
                        </button>
                    </div>
                </div>
            `).join('');
        }
        
        async function unlinkEmail(emailId) {
            if(!confirm("Fjern link til denne email?")) return;
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/email-links/${emailId}`, { method: 'DELETE' });
                if(res.ok) loadLinkedEmails();
            } catch(e) { alert(e); }
        }

        // Email Search
        const emailSearchInput = document.getElementById('emailSearchInput');
        const emailSearchResults = document.getElementById('emailSearchResults');
        let emailDebounce = null;

        if(emailSearchInput) {
            emailSearchInput.addEventListener('input', e => {
                clearTimeout(emailDebounce);
                const q = e.target.value.trim();
                if(q.length < 2) {
                    emailSearchResults.style.display = 'none'; 
                    return; 
                }
                emailDebounce = setTimeout(() => searchEmails(q), 300);
            });
            
            // Hide on outside click
            document.addEventListener('click', e => {
                if(!emailSearchInput.contains(e.target) && !emailSearchResults.contains(e.target)) {
                    emailSearchResults.style.display = 'none';
                }
            });
        }

        async function searchEmails(query) {
            try {
                const res = await fetch(`/api/v1/emails?q=${encodeURIComponent(query)}&limit=5`);
                if(res.ok) {
                    const emails = await res.json();
                    renderEmailSuggestions(emails);
                    emailSearchResults.style.display = 'block';
                }
            } catch(e) { console.error(e); }
        }

        function renderEmailSuggestions(emails) {
             if(!emails.length) {
                 emailSearchResults.innerHTML = '<div class="list-group-item text-muted">Ingen fundet</div>';
                 return;
             }
             emailSearchResults.innerHTML = emails.map(e => `
                 <button class="list-group-item list-group-item-action" onclick="linkEmail(${e.id})">
                     <div class="fw-bold text-truncate">${e.subject}</div>
                     <div class="small text-muted">${e.sender_email}</div>
                 </button>
             `).join('');
        }

        async function linkEmail(emailId) {
             emailSearchInput.value = '';
             emailSearchResults.style.display = 'none';
             try {
                 const res = await fetch(`/api/v1/sag/${caseIds}/email-links`, {
                     method: 'POST',
                     headers: {'Content-Type': 'application/json'},
                     body: JSON.stringify({email_id: emailId})
                 });
                 if(res.ok) loadLinkedEmails();
                 else alert("Kunne ikke linke email");
             } catch(e) { alert(e); }
        }

        // Email Import Drag & Drop (.msg / .eml)
        const emailDropZone = document.getElementById('emailDropZone');
        if(emailDropZone) {
            emailDropZone.addEventListener('dragover', e => { e.preventDefault(); emailDropZone.classList.add('bg-warning-subtle'); });
            emailDropZone.addEventListener('dragleave', e => { e.preventDefault(); emailDropZone.classList.remove('bg-warning-subtle'); });
            emailDropZone.addEventListener('drop', e => {
                e.preventDefault();
                emailDropZone.classList.remove('bg-warning-subtle');
                const files = e.dataTransfer.files;
                if(files.length) uploadEmailFile(files[0]);
            });
        }
        
        async function uploadEmailFile(file) {
            const formData = new FormData();
            formData.append('file', file);
            
            // Show busy indicator
            emailDropZone.style.opacity = '0.5';
            
            try {
                const res = await fetch(`/api/v1/sag/${caseIds}/upload-email`, {
                    method: 'POST',
                    body: formData
                });
                if(res.ok) {
                    loadLinkedEmails();
                } else {
                    alert('Import fejlede');
                }
            } catch(e) { alert(e); }
            finally {
                emailDropZone.style.opacity = '1';
            }
        }

        // Load content on start
        document.addEventListener('DOMContentLoaded', () => {
            loadSagFiles();
            loadLinkedEmails();
        });

    </script>

    <script>
        const subscriptionCaseId = {{ case.id }};
        let currentSubscription = null;
        let subscriptionProducts = [];
        let lastCreatedSubscriptionProductId = null;

        function formatSubscriptionInterval(interval) {
            const map = {
                'daily': 'Daglig',
                'biweekly': '14-dage',
                'monthly': 'Maaned',
                'quarterly': 'Kvartal',
                'yearly': 'Aar'
            };
            return map[interval] || interval || '-';
        }

        function formatSubscriptionCurrency(amount) {
            return new Intl.NumberFormat('da-DK', {
                style: 'currency',
                currency: 'DKK',
                minimumFractionDigits: 0,
                maximumFractionDigits: 0
            }).format(amount || 0);
        }

        function formatSubscriptionDate(dateStr) {
            if (!dateStr) return '-';
            const date = new Date(dateStr);
            return date.toLocaleDateString('da-DK');
        }

        function setSubscriptionBadge(status) {
            const badge = document.getElementById('subscriptionStatusBadge');
            if (!badge) return;
            const classes = {
                'draft': 'bg-light text-dark',
                'active': 'bg-success',
                'paused': 'bg-warning',
                'cancelled': 'bg-secondary'
            };
            const label = {
                'draft': 'Kladde',
                'active': 'Aktiv',
                'paused': 'Pauset',
                'cancelled': 'Opsagt'
            };
            badge.className = `badge ${classes[status] || 'bg-light text-dark'}`;
            badge.textContent = label[status] || status || 'Ingen';
        }

        function showSubscriptionCreateForm() {
            const empty = document.getElementById('subscriptionEmpty');
            const form = document.getElementById('subscriptionCreateForm');
            const details = document.getElementById('subscriptionDetails');
            if (empty) empty.classList.remove('d-none');
            if (form) form.classList.remove('d-none');
            if (details) details.classList.add('d-none');
            setSubscriptionBadge(null);

            const startDateInput = document.getElementById('subscriptionStartDateInput');
            if (startDateInput && !startDateInput.value) {
                startDateInput.value = new Date().toISOString().split('T')[0];
            }

            const body = document.getElementById('subscriptionLineItemsBody');
            if (body) {
                body.innerHTML = `
                    <tr>
                        <td>
                            <select class="form-select form-select-sm subscriptionProductSelect" onchange="applySubscriptionProduct(this)">
                                <option value="">Vælg produkt</option>
                            </select>
                        </td>
                        <td><input type="text" class="form-control form-control-sm" placeholder="Managed Backup"></td>
                        <td><input type="number" class="form-control form-control-sm" min="0.01" step="0.01" value="1" oninput="updateSubscriptionLineTotals()"></td>
                        <td><input type="number" class="form-control form-control-sm" min="0" step="0.01" value="0" oninput="updateSubscriptionLineTotals()"></td>
                        <td class="text-end"><span class="subscriptionLineTotal">0,00 kr</span></td>
                        <td class="text-end">
                            <button type="button" class="btn btn-sm btn-outline-danger" onclick="removeSubscriptionLine(this)"><i class="bi bi-x"></i></button>
                        </td>
                    </tr>
                `;
            }
            populateSubscriptionProductSelects();
            updateSubscriptionLineTotals();
        }

        function populateSubscriptionProductSelects() {
            const selects = document.querySelectorAll('.subscriptionProductSelect');
            selects.forEach(select => {
                const currentValue = select.value;
                select.innerHTML = '<option value="">Vælg produkt</option>';
                subscriptionProducts.forEach(product => {
                    const option = document.createElement('option');
                    option.value = product.id;
                    option.textContent = product.name;
                    option.dataset.salesPrice = product.sales_price ?? '';
                    option.dataset.description = product.short_description ?? '';
                    select.appendChild(option);
                });
                if (currentValue) {
                    select.value = currentValue;
                } else if (lastCreatedSubscriptionProductId) {
                    select.value = String(lastCreatedSubscriptionProductId);
                }
            });
            lastCreatedSubscriptionProductId = null;
        }

        function applySubscriptionProduct(select) {
            const row = select.closest('tr');
            if (!row) return;
            const descriptionInput = row.querySelector('input[type="text"]');
            const unitPriceInput = row.querySelectorAll('input[type="number"]')[1];
            const selected = select.options[select.selectedIndex];
            if (!selected) return;

            const description = selected.dataset.description || selected.textContent || '';
            const salesPrice = selected.dataset.salesPrice;

            if (descriptionInput && !descriptionInput.value.trim()) {
                descriptionInput.value = description;
            }
            if (unitPriceInput && salesPrice !== '') {
                unitPriceInput.value = salesPrice;
            }
            updateSubscriptionLineTotals();
        }

        function addSubscriptionLine() {
            const body = document.getElementById('subscriptionLineItemsBody');
            if (!body) return;
            const row = document.createElement('tr');
            row.innerHTML = `
                <td>
                    <select class="form-select form-select-sm subscriptionProductSelect" onchange="applySubscriptionProduct(this)">
                        <option value="">Vælg produkt</option>
                    </select>
                </td>
                <td><input type="text" class="form-control form-control-sm" placeholder="Beskrivelse"></td>
                <td><input type="number" class="form-control form-control-sm" min="0.01" step="0.01" value="1" oninput="updateSubscriptionLineTotals()"></td>
                <td><input type="number" class="form-control form-control-sm" min="0" step="0.01" value="0" oninput="updateSubscriptionLineTotals()"></td>
                <td class="text-end"><span class="subscriptionLineTotal">0,00 kr</span></td>
                <td class="text-end">
                    <button type="button" class="btn btn-sm btn-outline-danger" onclick="removeSubscriptionLine(this)"><i class="bi bi-x"></i></button>
                </td>
            `;
            body.appendChild(row);
            populateSubscriptionProductSelects();
            updateSubscriptionLineTotals();
        }

        function removeSubscriptionLine(button) {
            const row = button.closest('tr');
            const body = document.getElementById('subscriptionLineItemsBody');
            if (!row || !body) return;
            if (body.children.length <= 1) {
                row.querySelectorAll('input').forEach(input => {
                    input.value = input.type === 'number' ? 0 : '';
                });
            } else {
                row.remove();
            }
            updateSubscriptionLineTotals();
        }

        function updateSubscriptionLineTotals() {
            const body = document.getElementById('subscriptionLineItemsBody');
            const totalEl = document.getElementById('subscriptionLinesTotal');
            if (!body || !totalEl) return;

            let total = 0;
            Array.from(body.querySelectorAll('tr')).forEach(row => {
                const inputs = row.querySelectorAll('input');
                const description = inputs[0]?.value || '';
                const qty = parseFloat(inputs[1]?.value || 0);
                const unit = parseFloat(inputs[2]?.value || 0);
                const lineTotal = (qty > 0 ? qty : 0) * (unit > 0 ? unit : 0);
                total += lineTotal;
                const lineTotalEl = row.querySelector('.subscriptionLineTotal');
                if (lineTotalEl) {
                    lineTotalEl.textContent = formatSubscriptionCurrency(lineTotal);
                }
                if (!description && qty === 0 && unit === 0) {
                    if (lineTotalEl) {
                        lineTotalEl.textContent = formatSubscriptionCurrency(0);
                    }
                }
            });

            totalEl.textContent = formatSubscriptionCurrency(total);
        }

        function collectSubscriptionLineItems() {
            const body = document.getElementById('subscriptionLineItemsBody');
            if (!body) return [];
            const items = [];
            Array.from(body.querySelectorAll('tr')).forEach(row => {
                const productSelect = row.querySelector('.subscriptionProductSelect');
                const inputs = row.querySelectorAll('input');
                const description = (inputs[0]?.value || '').trim();
                const quantity = parseFloat(inputs[1]?.value || 0);
                const unitPrice = parseFloat(inputs[2]?.value || 0);
                if (!description && quantity === 0 && unitPrice === 0) {
                    return;
                }
                items.push({
                    product_id: productSelect && productSelect.value ? parseInt(productSelect.value, 10) : null,
                    description,
                    quantity,
                    unit_price: unitPrice
                });
            });
            return items;
        }

        async function loadSubscriptionProducts() {
            try {
                const res = await fetch('/api/v1/products');
                if (!res.ok) {
                    throw new Error('Kunne ikke hente produkter');
                }
                subscriptionProducts = await res.json();
            } catch (e) {
                console.error('Error loading products:', e);
                subscriptionProducts = [];
            }
            populateSubscriptionProductSelects();
        }

        function openSubscriptionProductModal() {
            const form = document.getElementById('subscriptionProductForm');
            if (form) form.reset();
            new bootstrap.Modal(document.getElementById('subscriptionProductModal')).show();
        }

        async function createSubscriptionProduct() {
            const payload = {
                name: document.getElementById('subscriptionProductName').value.trim(),
                type: document.getElementById('subscriptionProductType').value.trim() || null,
                status: document.getElementById('subscriptionProductStatus').value,
                sales_price: document.getElementById('subscriptionProductSalesPrice').value || null,
                billing_period: document.getElementById('subscriptionProductBillingPeriod').value || null,
                short_description: document.getElementById('subscriptionProductDescription').value.trim() || null
            };

            if (!payload.name) {
                alert('Navn er paakraevet');
                return;
            }

            const res = await fetch('/api/v1/products', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(payload)
            });

            if (!res.ok) {
                const error = await res.json();
                alert(error.detail || 'Kunne ikke oprette produkt');
                return;
            }

            const product = await res.json();
            lastCreatedSubscriptionProductId = product.id;
            bootstrap.Modal.getInstance(document.getElementById('subscriptionProductModal')).hide();
            await loadSubscriptionProducts();
            updateSubscriptionLineTotals();
        }

        function renderSubscription(subscription) {
            currentSubscription = subscription;
            const empty = document.getElementById('subscriptionEmpty');
            const form = document.getElementById('subscriptionCreateForm');
            const details = document.getElementById('subscriptionDetails');
            if (empty) empty.classList.add('d-none');
            if (form) form.classList.add('d-none');
            if (details) details.classList.remove('d-none');

            document.getElementById('subscriptionNumber').textContent = subscription.subscription_number || `#${subscription.id}`;
            document.getElementById('subscriptionProduct').textContent = subscription.product_name || '-';
            document.getElementById('subscriptionInterval').textContent = formatSubscriptionInterval(subscription.billing_interval);
            document.getElementById('subscriptionPrice').textContent = formatSubscriptionCurrency(subscription.price);
            document.getElementById('subscriptionStartDate').textContent = formatSubscriptionDate(subscription.start_date);
            document.getElementById('subscriptionStatusText').textContent = subscription.status || '-';
            
            // New fields
            const periodStartEl = document.getElementById('subscriptionPeriodStart');
            const nextInvoiceEl = document.getElementById('subscriptionNextInvoice');
            if (periodStartEl) {
                periodStartEl.textContent = subscription.period_start ? formatSubscriptionDate(subscription.period_start) : '-';
            }
            if (nextInvoiceEl) {
                const nextDate = subscription.next_invoice_date ? formatSubscriptionDate(subscription.next_invoice_date) : '-';
                nextInvoiceEl.textContent = nextDate;
                // Highlight if invoice is due soon
                if (subscription.next_invoice_date) {
                    const daysUntil = Math.ceil((new Date(subscription.next_invoice_date) - new Date()) / (1000 * 60 * 60 * 24));
                    if (daysUntil <= 7 && daysUntil >= 0) {
                        nextInvoiceEl.innerHTML = `${nextDate} <span class="badge bg-warning text-dark">Om ${daysUntil} dage</span>`;
                    }
                }
            }

            setSubscriptionBadge(subscription.status);

            const itemsBody = document.getElementById('subscriptionItemsBody');
            const itemsTotal = document.getElementById('subscriptionItemsTotal');
            if (itemsBody) {
                const items = subscription.line_items || [];
                if (!items.length) {
                    itemsBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted">Ingen linjer</td></tr>';
                } else {
                    itemsBody.innerHTML = items.map(item => `
                        <tr>
                            <td>${item.product_name || '-'}</td>
                            <td>${item.description}</td>
                            <td class="text-end">${parseFloat(item.quantity).toFixed(2)}</td>
                            <td class="text-end">${formatSubscriptionCurrency(item.unit_price)}</td>
                            <td class="text-end">${formatSubscriptionCurrency(item.line_total)}</td>
                        </tr>
                    `).join('');
                }
            }
            if (itemsTotal) {
                itemsTotal.textContent = formatSubscriptionCurrency(subscription.price || 0);
            }

            const actions = document.getElementById('subscriptionActions');
            if (!actions) return;

            const buttons = [];
            if (subscription.status === 'draft' || subscription.status === 'paused') {
                buttons.push(`<button class="btn btn-sm btn-success" onclick="updateSubscriptionStatus('active')"><i class="bi bi-play-circle me-1"></i>Aktiver</button>`);
            }
            if (subscription.status === 'active') {
                buttons.push(`<button class="btn btn-sm btn-warning" onclick="updateSubscriptionStatus('paused')"><i class="bi bi-pause-circle me-1"></i>Pause</button>`);
            }
            if (subscription.status !== 'cancelled') {
                buttons.push(`<button class="btn btn-sm btn-outline-danger" onclick="updateSubscriptionStatus('cancelled')"><i class="bi bi-x-circle me-1"></i>Opsig</button>`);
            }
            actions.innerHTML = buttons.join(' ');
        }

        async function loadSubscriptionForCase() {
            try {
                const res = await fetch(`/api/v1/sag-subscriptions/by-sag/${subscriptionCaseId}`);
                if (res.status === 404) {
                    showSubscriptionCreateForm();
                    setModuleContentState('subscription', false);
                    return;
                }
                if (!res.ok) {
                    throw new Error('Kunne ikke hente abonnement');
                }
                const subscription = await res.json();
                renderSubscription(subscription);
                setModuleContentState('subscription', true);
            } catch (e) {
                console.error('Error loading subscription:', e);
                showSubscriptionCreateForm();
                setModuleContentState('subscription', true);
            }
        }

        async function createSubscription() {
            const billingInterval = document.getElementById('subscriptionIntervalInput').value;
            const billingDay = parseInt(document.getElementById('subscriptionBillingDayInput').value, 10);
            const startDate = document.getElementById('subscriptionStartDateInput').value;
            const notes = document.getElementById('subscriptionNotesInput').value.trim();

            const lineItems = collectSubscriptionLineItems();

            if (!billingInterval || !billingDay || !startDate) {
                alert('Udfyld venligst alle paakraevet felter');
                return;
            }
            if (!lineItems.length) {
                alert('Du skal angive mindst en varelinje');
                return;
            }

            try {
                const res = await fetch('/api/v1/sag-subscriptions', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({
                        sag_id: subscriptionCaseId,
                        billing_interval: billingInterval,
                        billing_day: billingDay,
                        start_date: startDate,
                        notes: notes || null,
                        line_items: lineItems
                    })
                });

                if (!res.ok) {
                    const error = await res.json();
                    throw new Error(error.detail || 'Fejl ved oprettelse');
                }

                const subscription = await res.json();
                renderSubscription(subscription);
            } catch (e) {
                alert(e.message || e);
            }
        }

        async function updateSubscriptionStatus(status) {
            if (!currentSubscription) return;
            if (status === 'cancelled' && !confirm('Er du sikker paa, at abonnementet skal opsiges?')) {
                return;
            }

            try {
                const res = await fetch(`/api/v1/sag-subscriptions/${currentSubscription.id}/status`, {
                    method: 'PATCH',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ status })
                });

                if (!res.ok) {
                    const error = await res.json();
                    throw new Error(error.detail || 'Kunne ikke opdatere status');
                }

                const updated = await res.json();
                renderSubscription(updated);
            } catch (e) {
                alert(e.message || e);
            }
        }

        document.addEventListener('DOMContentLoaded', () => {
            loadSubscriptionProducts();
            loadSubscriptionForCase();
        });

        // === Quick Time Entry Functions (for inline time tracking) ===
        function toggleQuickTimeForm() {
            const container = document.getElementById('quickTimeFormContainer');
            if (container) {
                container.classList.remove('d-none');
            }
        }
        
        // Make function globally available for onclick handler
        window.toggleQuickTimeForm = toggleQuickTimeForm;

        async function quickAddTime(event) {
            event.preventDefault();
            
            const form = document.getElementById('quickAddTimeForm');
            const formData = new FormData(form);
            
            // Parse hours and minutes
            const hours = parseInt(formData.get('hours')) || 0;
            const minutes = parseInt(formData.get('minutes')) || 0;
            const totalHours = hours + (minutes / 60);
            
            if (totalHours === 0) {
                alert('Angiv venligst timer eller minutter');
                return;
            }

            const billingSelect = document.getElementById('quickTimeBillingMethod');
            let billingMethod = billingSelect ? billingSelect.value : 'invoice';
            let prepaidCardId = null;
            let fixedPriceAgreementId = null;

            if (billingMethod.startsWith('card_')) {
                prepaidCardId = parseInt(billingMethod.split('_')[1]);
                billingMethod = 'prepaid';
            }

            if (billingMethod.startsWith('fpa_')) {
                fixedPriceAgreementId = parseInt(billingMethod.split('_')[1]);
                billingMethod = 'fixed_price';
            }

            const isInternal = billingMethod === 'internal';
            
            // Build payload
            const payload = {
                sag_id: {{ case.id }},
                worked_date: formData.get('date'),
                original_hours: totalHours,
                description: formData.get('description'),
                billing_method: billingMethod,
                is_internal: isInternal
            };

            if (prepaidCardId) {
                payload.prepaid_card_id = prepaidCardId;
            }

            if (fixedPriceAgreementId) {
                payload.fixed_price_agreement_id = fixedPriceAgreementId;
            }
            
            try {
                const response = await fetch('/api/v1/timetracking/entries/internal', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify(payload)
                });
                
                if (!response.ok) {
                    const error = await response.json();
                    throw new Error(error.detail || 'Kunne ikke gemme tidsregistrering');
                }
                
                // Success - reload page to show new entry
                window.location.reload();
            } catch (error) {
                alert('Fejl: ' + error.message);
                console.error('Quick add time error:', error);
            }
        }
        
        // Set today's date as default for quick time form
        document.addEventListener('DOMContentLoaded', function() {
            const dateInput = document.getElementById('quickTimeDate');
            if (dateInput && !dateInput.value) {
                const today = new Date().toISOString().split('T')[0];
                dateInput.value = today;
            }
        });
    </script>

</div>
{% endblock %}
