/* ========== CSS VARIABELEN & DARK MODE ========== */
:root {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-canvas: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #888888;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-light: rgba(0, 0, 0, 0.06);
    --accent-color: #007BFF;
    --accent-hover: #0056b3;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --modal-bg: rgba(255, 255, 255, 0.98);
    --modal-overlay: rgba(0, 0, 0, 0.35);
    --input-bg: rgba(255, 255, 255, 0.8);
    --phase-bar-bg: #f8f8f8;
    --toolbar-bg: #e8e8e8;
}

/* Donkerblauw thema - subtiel en elegant */
[data-theme="dark"] {
    --bg-primary: #1a2332;
    --bg-secondary: #232d3f;
    --bg-canvas: #1e2738;
    --text-primary: #f0f4f8;
    --text-secondary: #a8b4c4;
    --text-muted: #6b7a8f;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.04);
    --accent-color: #5b9fff;
    --accent-hover: #7db3ff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
    --modal-bg: rgba(30, 39, 56, 0.98);
    --modal-overlay: rgba(10, 15, 25, 0.7);
    --input-bg: rgba(26, 35, 50, 0.9);
    --phase-bar-bg: #232d3f;
    --toolbar-bg: #2a3548;
}

/* ========== SETTINGS MODAL STYLES ========== */
.settings-section {
    margin-bottom: 4px;
}

.settings-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #555);
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.settings-section-title i {
    color: var(--accent-color, #007BFF);
    font-size: 11px;
}

.settings-description {
    font-size: 12px;
    color: var(--text-muted, #888);
    line-height: 1.4;
    margin-bottom: 10px;
}

.settings-warning {
    font-size: 11px;
    color: #c0392b;
    background: rgba(231, 76, 60, 0.06);
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

[data-theme="dark"] .settings-warning {
    background: rgba(231, 76, 60, 0.12);
    color: #ff6b6b;
}

.settings-divider {
    border: none;
    height: 1px;
    background: var(--border-light, rgba(0, 0, 0, 0.06));
    margin: 14px 0;
}

.settings-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.settings-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--input-bg, rgba(255, 255, 255, 0.8));
    border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
    border-radius: 8px;
}

.settings-toggle-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.settings-toggle-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
}

.settings-toggle-desc {
    font-size: 11px;
    color: var(--text-muted, #888);
}

/* Toggle Switch - kleiner */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    transition: all 0.25s ease;
    border-radius: 22px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: all 0.25s ease;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-color, #007BFF);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(18px);
}

.toggle-switch input:focus + .toggle-slider {
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

/* ========== DARK MODE OVERRIDES - UITGEBREID ========== */
[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .modal {
    background: var(--modal-overlay);
}

[data-theme="dark"] .modal-content {
    background: var(--modal-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-light);
}

[data-theme="dark"] .modal-header h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-body {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-body p,
[data-theme="dark"] .modal-body div,
[data-theme="dark"] .modal-body span,
[data-theme="dark"] .modal-body li {
    color: var(--text-secondary);
}

[data-theme="dark"] .modal-body h3,
[data-theme="dark"] .modal-body h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-body a {
    color: var(--accent-color);
}

[data-theme="dark"] .modal-close {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

[data-theme="dark"] .modal-close:hover {
    background: rgba(91, 159, 255, 0.15);
    color: var(--accent-color);
}

[data-theme="dark"] .form-group label {
    color: var(--text-secondary);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

[data-theme="dark"] .form-group input::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7a8f' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-color: var(--input-bg);
}

[data-theme="dark"] .form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] select {
    background-color: var(--input-bg);
    color: var(--text-primary);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7a8f' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

[data-theme="dark"] select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Canvas en werkgebied */
[data-theme="dark"] #canvas {
    background: var(--bg-canvas);
}

[data-theme="dark"] #canvas-wrapper {
    background: var(--bg-primary);
}

[data-theme="dark"] .connector line {
    stroke: var(--text-muted);
}

/* Phases bar */
[data-theme="dark"] #phases-bar {
    background: var(--phase-bar-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .phase {
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .phase-name {
    background: transparent;
    color: var(--text-primary);
}

[data-theme="dark"] .phase-name::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .add-phase-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .add-phase-btn:hover {
    background: var(--accent-color);
    color: white;
}

/* Toolbar */
[data-theme="dark"] #toolbar {
    background: var(--toolbar-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .toolbar-section-title {
    color: var(--text-muted);
}

[data-theme="dark"] .icon-button {
    color: var(--text-secondary);
}

[data-theme="dark"] .icon-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

/* Buttons */
[data-theme="dark"] .standard-button {
    background: linear-gradient(135deg, var(--accent-color) 0%, #4080d0 100%);
}

[data-theme="dark"] .standard-button:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent-color) 100%);
}

[data-theme="dark"] .standard-button.secondary {
    background: linear-gradient(135deg, #4a5568 0%, #3d4655 100%);
}

[data-theme="dark"] .reset-button {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

[data-theme="dark"] .debug-button {
    background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%);
}

/* Context menu */
[data-theme="dark"] .context-menu {
    background: var(--modal-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .context-menu-item {
    color: var(--text-primary);
}

[data-theme="dark"] .context-menu-item:hover {
    background: rgba(91, 159, 255, 0.12);
}

[data-theme="dark"] .context-menu-item i {
    color: var(--text-secondary);
}

[data-theme="dark"] .context-menu-divider {
    background: var(--border-light);
}

/* Back button */
[data-theme="dark"] .back-button {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

[data-theme="dark"] .back-button:hover {
    background: rgba(91, 159, 255, 0.12);
    color: var(--accent-color);
}

/* Toggle in dark mode */
[data-theme="dark"] .toggle-slider {
    background: #4a5568;
}

[data-theme="dark"] .toggle-switch input:checked + .toggle-slider {
    background: var(--accent-color);
}

/* Phase label */
[data-theme="dark"] .activity-phase-label {
    background: var(--accent-color);
}

/* Welcome modal */
[data-theme="dark"] .welcome-modal .modal-content {
    background: var(--modal-bg);
}

[data-theme="dark"] .welcome-text h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .welcome-text p {
    color: var(--text-secondary);
}

/* Legend */
[data-theme="dark"] .legend {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .legend-title {
    color: var(--text-primary);
}

[data-theme="dark"] .legend-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .legend-tooltip {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

/* Popups */
[data-theme="dark"] #note-popup,
[data-theme="dark"] #werkvorm-popup,
[data-theme="dark"] #confirm-popup {
    background: var(--modal-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] #note-popup textarea,
[data-theme="dark"] #werkvorm-popup input {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .note-popup-title,
[data-theme="dark"] .werkvorm-popup-title {
    color: var(--text-primary);
}

[data-theme="dark"] .note-popup-desc {
    color: var(--text-secondary);
}

[data-theme="dark"] .note-popup-close {
    color: var(--text-muted);
}

[data-theme="dark"] .note-popup-close:hover {
    color: var(--accent-color);
}

[data-theme="dark"] .note-popup-save {
    background: var(--accent-color);
}

[data-theme="dark"] .note-popup-save:hover {
    background: var(--accent-hover);
}

[data-theme="dark"] .note-popup-cancel {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .note-popup-cancel:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Accordion */
[data-theme="dark"] .accordion-header {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .accordion-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .accordion-content {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

/* Activity content - behoud zwarte tekst in dark mode */
[data-theme="dark"] .activity-content {
    color: #1a1a1a;
}

/* Templates modal dark mode */
[data-theme="dark"] .template-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .template-card.available:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .template-header h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .template-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .template-preview {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .coming-soon {
    background: #b8860b;
    color: #fff;
}

/* Blended info modal dark mode - video cards */
[data-theme="dark"] .info-video-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .info-video-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .video-text h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .video-text p {
    color: var(--text-secondary);
}

[data-theme="dark"] .video-intro {
    color: var(--text-secondary);
}

[data-theme="dark"] .book-reference {
    background: var(--bg-secondary);
    border-left-color: var(--accent-color);
    color: var(--text-secondary);
}

/* Info modal fixes - back button positioning */
.info-modal .modal-content {
    padding-top: 50px;
}

.info-modal .back-button {
    z-index: 10;
}

.info-modal .modal-header {
    padding-right: 40px;
}

/* AI modals */
[data-theme="dark"] #ai-api-modal .modal-content,
[data-theme="dark"] #ai-followup-modal .modal-content {
    background: var(--modal-bg);
}

[data-theme="dark"] #ai-api-response {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* App container en header */
[data-theme="dark"] #app {
    background: var(--bg-secondary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] header h1 {
    color: var(--text-primary);
}

[data-theme="dark"] #copyright,
[data-theme="dark"] .copyright {
    color: var(--text-muted);
}

[data-theme="dark"] #copyright a {
    color: var(--text-muted);
}

[data-theme="dark"] #copyright a:hover {
    color: var(--accent-color);
}

/* Canvas container en canvas */
[data-theme="dark"] #canvas-container {
    background: var(--bg-canvas);
    border-color: var(--border-color);
    scrollbar-color: var(--text-muted) var(--bg-primary);
}

[data-theme="dark"] #canvas {
    background: var(--bg-canvas) !important;
}

/* Toolbar buttons (blauw in header) */
[data-theme="dark"] .buttons button {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .buttons button:hover:not(:disabled) {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

[data-theme="dark"] .buttons button:disabled {
    background: var(--bg-primary);
    color: var(--text-muted);
    border-color: var(--border-color);
}

/* Icon button in header (info, settings, feedback) */
[data-theme="dark"] .icon-button {
    color: var(--accent-color);
}

[data-theme="dark"] .icon-button:hover {
    color: var(--accent-hover);
}

/* Resize buttons op canvas */
[data-theme="dark"] .resize-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .resize-btn:hover {
    background: var(--accent-color);
    color: white;
}

/* Video sectie in modals */
[data-theme="dark"] .info-divider {
    background: var(--border-color);
}

[data-theme="dark"] .video-section-title {
    color: var(--text-primary);
}

[data-theme="dark"] .video-intro {
    color: var(--text-secondary);
}

[data-theme="dark"] .video-item {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .video-title {
    color: var(--text-primary);
}

/* Header bottom row */
[data-theme="dark"] .header-bottom {
    border-color: var(--border-color);
}

/* Locaties in dark mode */
[data-theme="dark"] .location-header input {
    color: var(--text-primary);
}

[data-theme="dark"] .location-header input::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .icon-and-trash .icon {
    color: var(--text-primary);
}

[data-theme="dark"] .icon-and-trash .icon:hover {
    color: var(--accent-color);
}

[data-theme="dark"] .location-divider {
    background: var(--border-color);
}

/* Location dropdown in dark mode */
[data-theme="dark"] .location-dropdown {
    background: var(--modal-bg);
    border-color: var(--accent-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .location-dropdown .dropdown-header {
    color: var(--accent-color);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .location-dropdown .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .location-dropdown .dropdown-item:hover,
[data-theme="dark"] .location-dropdown .dropdown-item:focus {
    background: rgba(91, 159, 255, 0.15);
    color: var(--accent-color);
}

/* Scroll bars in dark mode */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ========== INFO VIDEO SECTIE ========== */
.info-modal .modal-content {
    max-width: 630px;
}

.info-divider {
    height: 1px;
    background: #e1e1e1;
    margin: 25px 0 20px 0;
}

.video-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: #333;
}

.video-section-title i {
    color: #d9534f;
}

.video-intro {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: #444;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.info-video-card {
    display: flex;
    text-decoration: none;
    color: inherit;
    background: #f8f9fa;
    border-radius: 6px;
    padding: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #eaeaea;
    align-items: center;
}

.info-video-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: #d0d0d0;
}

.video-icon {
    color: #d9534f;
    font-size: 24px;
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.video-text {
    flex: 1;
}

.video-text h4 {
    margin: 0 0 3px 0;
    font-size: 14px;
    color: #333;
}

.video-text p {
    margin: 0;
    font-size: 12px;
    color: #666;
}

.book-reference {
    font-size: 14px;
    background: #f0f4f8;
    padding: 12px;
    border-radius: 6px;
    margin-top: 10px;
    border-left: 3px solid #007BFF;
}

.book-reference p {
    margin: 0 0 8px 0;
}

.book-reference ul {
    margin: 0;
    padding-left: 20px;
}

.book-reference li {
    margin-bottom: 4px;
}

.book-reference li:last-child {
    margin-bottom: 0;
}

.book-reference a {
    color: #007BFF;
    text-decoration: none;
}

.book-reference a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .buttons,
    .modal,
    .canvas-resize-buttons,
    .activity-controls,
    .add-phase-btn,
    .phase-delete,
    .phase-resize-handle,
    .back-button {
        display: none !important;
    }
    
    #canvas-container {
        border: none;
        height: auto;
        overflow: visible;
    }
    
    #canvas {
        width: 100% !important;
    }
    
    #phases-bar {
        border: 1px solid #ccc;
        background: #fff !important;
    }
    
    .phase {
        background: #fff !important;
    }
    
    .phase-indicator {
        transform: translateX(0px) !important;
    }
}

/* Skip link for accessibility */
.visually-hidden,
.skip-link {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link:focus {
    position: absolute;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    z-index: 9999;
    top: 0;
    left: 0;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 20px;
    background: var(--color-bg);
    color: var(--color-text);
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--color-bg-elevated);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
}


/* ==========================================================================
   3. HEADER & TOOLBAR
   ========================================================================== */
header {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
    position: relative;
    z-index: 100;
}

.title-info {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 8px;
    position: relative;
    z-index: 100;
}

header h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-heading);
}

.header-buttons {
    display: flex;
    gap: 4px;
    margin-left: 8px;
}

/* Icon buttons (info, settings in header) */
.icon-button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    width: 24px;
    height: 24px;
    transition: color var(--transition-normal);
    justify-content: center;
}
.icon-button:hover { color: var(--color-primary-hover); }
.icon-button:focus-visible { box-shadow: 0 0 0 3px var(--color-primary-ring); border-radius: var(--radius-sm); outline: none; }

.icon-button .fa-cog {
    font-size: 18px;
}

/* Toolbar buttons container */
.buttons {
    margin-left: auto;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    row-gap: 4px;
    position: relative;
    z-index: 100;
}

/* Toolbar button styling */
.buttons button {
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    padding: 6px 12px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: #007BFF;
    color: #fff;
    cursor: pointer;
    margin: 1px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s ease;
    position: relative;
    z-index: 100;
    pointer-events: auto;
    white-space: nowrap;
}

.buttons button i {
    font-size: 10px;
}

/* Icon-only buttons (undo/redo) */
.buttons button.icon-only {
    padding: 6px 8px;
    min-width: auto;
}

.buttons button.icon-only i {
    font-size: 12px;
}

.buttons button:disabled {
    background: #e0e0e0;
    color: #999;
    cursor: not-allowed;
}

.buttons button:hover:not(:disabled) {
    background: #0056b3;
    transform: translateY(-1px);
}

/* Header bottom row with copyright and legend */
.header-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
}

#copyright {
    font-size: 12px;
    color: var(--color-text-muted);
    margin: 0;
}
#copyright a { color: var(--color-text-muted); text-decoration: none; }
#copyright a:hover { text-decoration: underline; }


/* ==========================================================================
   UNIFIED BUTTON SYSTEM
   ========================================================================== */

/* Base button */
.btn {
    font-family: var(--font-family);
    font-size: 14px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
    line-height: 1.4;
    text-decoration: none;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--color-primary-ring);
    outline: none;
}

/* Primary button */
.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover { background: var(--color-primary-hover); }

/* Secondary button */
.btn-secondary {
    background: var(--color-bg-hover);
    color: var(--color-text-heading);
}
.btn-secondary:hover { background: #e0e0e0; }

/* Danger button */
.btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.btn-danger:hover { background: var(--color-danger-hover); }

/* Small button */
.btn-sm {
    font-size: 12px;
    padding: 6px 14px;
}

/* Full-width button */
.btn-block {
    width: 100%;
    justify-content: center;
}

/* Icon-only button (no background) */
.btn-icon {
    background: none;
    border: none;
    color: var(--color-primary);
    padding: 4px;
}
.btn-icon:hover { color: var(--color-primary-hover); }


/* ==========================================================================
   STANDARD BUTTON (legacy, still used in HTML)
   ========================================================================== */
.standard-button {
    font-family: var(--font-family);
    font-size: 15px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    transition: background var(--transition-normal), transform var(--transition-fast);
    width: 100%;
    text-align: center;
    margin-top: auto;
    cursor: pointer;
}

.standard-button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.standard-button:active {
    transform: translateY(0);
}

.standard-button:focus-visible {
    box-shadow: 0 0 0 3px var(--color-primary-ring);
    outline: none;
}

.standard-button.secondary {
    background: #6c757d;
}

.standard-button.secondary:hover {
    background: #545b62;
}


/* ==========================================================================
   4. LEGEND
   ========================================================================== */
#legend {
    display: flex;
    align-items: center;
}

.legend-items {
    display: flex;
    gap: 12px;
    align-items: center;
}

.legend-item {
    display: flex;
    align-items: center;
    font-size: 11px;
    color: var(--color-text-secondary);
    position: relative;
    user-select: none;
}

.legend-color {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    margin-right: 4px;
    border: 1px solid rgba(0,0,0,0.08);
}

.legend-color.lightblue { background: var(--color-activity-expert); }
.legend-color.lightpink { background: var(--color-activity-samen); }
.legend-color.lightyellow { background: var(--color-activity-alleen); }
.legend-color.deepblue { background: var(--color-assessment-f); }
.legend-color.deeporange { background: var(--color-assessment-s); }
.legend-color.deepblueorange {
    background: linear-gradient(45deg, var(--color-assessment-f) 50%, var(--color-assessment-s) 50%);
}

.legend-label {
    font-weight: 500;
}

/* Tooltip for legend items */
.legend-tooltip {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    padding: 7px 14px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    white-space: pre-line;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    margin-top: 8px;
    min-width: 180px;
    max-width: 260px;
}
.legend-item:hover .legend-tooltip,
.legend-item:focus-within .legend-tooltip {
    opacity: 1;
    pointer-events: auto;
}
.legend-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 8px 8px 8px;
    border-style: solid;
    border-color: transparent transparent var(--color-primary) transparent;
    width: 0;
    height: 0;
    display: block;
}


/* ==========================================================================
   5. CANVAS WRAPPER, CONTAINER, CANVAS
   ========================================================================== */
#canvas-wrapper {
    position: relative;
    width: 100%;
}

#canvas-container {
    position: relative;
    width: 100%;
    height: 600px;
    border: 1px solid var(--color-border-input);
    overflow-x: auto;
    overflow-y: hidden;
    background: var(--color-bg-elevated);
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
    margin-bottom: 0px;
    z-index: 10;
}

/* Webkit scrollbar styling */
#canvas-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

#canvas-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#canvas-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

#canvas-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* Hide only vertical scrollbar */
#canvas-container::-webkit-scrollbar:vertical {
    width: 0;
    height: 0;
}

/* Canvas resize buttons - fixed to container */
.canvas-resize-buttons {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 100;
}

.resize-btn {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition-normal);
    display: flex;
    justify-content: center;
    align-items: center;
}

.resize-btn:hover {
    background: var(--color-primary-hover);
}

/* Canvas */
#canvas {
    position: relative;
    height: 100%;
    width: 100%;
    min-height: 600px;
    min-width: 900px;
    background: var(--color-bg-elevated) !important;
}


/* ==========================================================================
   6. LOCATIONS
   ========================================================================== */
.location {
    position: absolute;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    display: flex;
    align-items: center;
    background: transparent;
}

.location-header {
    position: sticky;
    left: 10px;
    z-index: 20;
    background: transparent;
    padding: 6px 0;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.location-header input {
    font-family: var(--font-family);
    border: none;
    font-size: 14px;
    font-weight: 500;
    min-width: 120px;
    width: auto;
    max-width: 300px;
    padding: 4px 0;
    background: transparent;
    outline: none;
    color: var(--color-text-heading);
}

.location-header input:focus {
    outline: 2px solid var(--color-primary-ring);
    outline-offset: 2px;
    border-radius: 4px;
}

.icon-and-trash {
    display: flex;
    align-items: center;
    gap: 5px;
}

.icon-and-trash .icon {
    font-size: 18px;
    cursor: pointer;
    color: #444;
    transition: color var(--transition-normal);
}

.icon-and-trash .icon:hover { color: var(--color-primary); }

.icon-and-trash .fa-trash {
    color: var(--color-danger);
    font-size: 15px;
    cursor: pointer;
    transition: color var(--transition-normal);
}

.icon-and-trash .fa-trash:hover { color: var(--color-danger-hover); }

.location-divider {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--color-border-light);
    z-index: 1;
    pointer-events: none;
}


/* ==========================================================================
   7. ACTIVITIES & CONTROLS
   ========================================================================== */
.activity {
    position: absolute;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 80px;
    padding: 5px 10px;
    background-color: var(--color-activity-expert);
    border-radius: var(--radius-sm);
    cursor: move;
    user-select: none;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.17s;
}

.activity:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.13); }

/* Activity content (textarea) */
.activity-content {
    font-family: var(--font-family);
    border: none;
    background: none;
    text-align: center;
    width: 100%;
    min-height: 20px;
    outline: none;
    resize: none;
    overflow: hidden;
    cursor: text;
    transition: font-size var(--transition-fast);
    word-break: break-word;
}

.activity-content.size-small { font-size: 12px; }
.activity-content.size-medium { font-size: 14px; }
.activity-content.size-large { font-size: 17px; }

/* Activity controls (icons top-right) */
.activity-controls {
    position: absolute;
    top: 4px;
    right: 6px;
    display: flex;
    gap: 7px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.activity:hover .activity-controls {
    opacity: 1;
}

.activity-control {
    color: #7a8594;
    font-size: 14px;
    cursor: pointer;
    transition: color var(--transition-fast);
    margin-left: 0;
    margin-right: 0;
    display: flex;
    align-items: center;
}
.activity-control:hover {
    color: var(--color-primary);
}

/* Note toggle in activity-controls */
.activity-control.note-toggle {
    margin-right: 0;
    margin-left: 0;
}

/* Status label (assessment badge) */
.activity-status {
    position: absolute;
    bottom: 5px;
    right: 6px;
    min-width: 22px;
    min-height: 22px;
    padding: 1px 7px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.activity-status.deepblue { background: var(--color-assessment-f); color: #fff; }
.activity-status.deeporange { background: var(--color-assessment-s); color: #fff; }
.activity-status.deepblueorange {
    background: linear-gradient(45deg, var(--color-assessment-f) 50%, var(--color-assessment-s) 50%);
    color: #fff;
}

/* Sync/Async label bottom-left */
.activity-sync-label {
    position: absolute;
    left: 8px;
    bottom: 6px;
    font-size: 10px;
    color: var(--color-primary);
    background: var(--color-bg);
    border-radius: 5px;
    padding: 0 5px;
    font-family: var(--font-family);
    font-weight: 600;
    opacity: 0.85;
    z-index: 10;
    letter-spacing: 0.5px;
    display: none;
}
.activity[data-sync] .activity-sync-label {
    display: block;
}

/* Phase label above activity on hover */
.activity-phase-label {
    position: absolute;
    left: 0;
    top: -20px;
    margin-left: 2px;
    background: var(--color-primary);
    color: #fff;
    font-size: 11px;
    font-family: var(--font-family);
    font-weight: 500;
    padding: 1px 8px 1px 8px;
    border-radius: 7px;
    box-shadow: var(--shadow-xs);
    pointer-events: none;
    z-index: 10;
    opacity: 0.95;
    white-space: nowrap;
    transition: opacity var(--transition-fast);
    display: none;
}
.activity:hover .activity-phase-label {
    display: block;
}

/* Activity insert buttons (plusjes) */
.activity-insert-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-input);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
    z-index: 10;
    font-size: 10px;
    color: var(--color-text-light);
    box-shadow: var(--shadow-xs);
}

.activity-insert-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.activity-insert-left {
    left: -9px;
}

.activity-insert-right {
    right: -9px;
}

.activity:hover .activity-insert-btn {
    opacity: 0.7;
}

.activity:hover .activity-insert-btn:hover {
    opacity: 1;
}

/* Hide insert buttons during drag */
.activity.dragging .activity-insert-btn {
    opacity: 0 !important;
    pointer-events: none;
}


/* ==========================================================================
   8. PHASES BAR
   ========================================================================== */
#phases-bar {
    position: relative;
    width: 100%;
    height: 35px;
    background: #f5f5f5;
    border: 2px solid var(--color-border-input);
    border-top: none !important;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    margin-bottom: 8px;
}

#phases-bar.phases-bar-no-border {
    border-top: none !important;
}

#phases-container {
    display: flex;
    align-items: stretch;
    position: relative;
    height: 100%;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.add-phase-btn {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    background: var(--color-bg-elevated);
    border: 1px dashed var(--color-text-light);
    border-radius: 4px;
    width: 26px;
    height: 26px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s ease-out;
    flex-shrink: 0;
    will-change: transform;
}

.add-phase-btn:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-text-muted);
}

.add-phase-btn i {
    color: var(--color-text-muted);
    font-size: 12px;
}

/* Individual phase styling */
.phase {
    position: relative;
    height: 100%;
    min-width: 80px;
    border-right: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: background var(--transition-normal);
    overflow: visible;
    box-sizing: border-box;
    flex-shrink: 0;
}

.phase:hover {
    background: rgba(0, 0, 0, 0.02);
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 100%;
    width: 100%;
    position: relative;
}

.phase-name {
    font-family: var(--font-family);
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    min-width: 60px;
    text-align: center;
    outline: none;
    cursor: text;
    flex: 1;
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.phase-name:focus {
    background: var(--color-bg-elevated);
    padding: 3px 6px;
    border-radius: 3px;
    box-shadow: 0 0 0 2px var(--color-primary-ring);
}

.phase-delete {
    opacity: 0;
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 12px;
    padding: 4px;
    transition: opacity var(--transition-normal);
}

.phase:hover .phase-delete {
    opacity: 1;
}

.phase-delete:hover {
    color: var(--color-danger-hover);
}

/* Phase resize handle */
.phase-resize-handle {
    position: absolute;
    right: -5px;
    top: 0;
    width: 10px;
    height: 100%;
    cursor: ew-resize;
    z-index: 10;
}

.phase-resize-handle:hover::after,
.phase-resize-handle.dragging::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--color-primary);
    opacity: 1 !important;
}

/* Visual phase indicators on canvas */
.phase-indicator {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    border-left: 1px dashed var(--color-border-input);
    pointer-events: none;
    z-index: 3;
}


/* ==========================================================================
   9. CONNECTORS
   ========================================================================== */
.connectors {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.connector {
    fill: none;
    stroke: var(--color-text-muted);
    stroke-width: 2.1;
}


/* ==========================================================================
   10. MODAL SYSTEM (unified)
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    overflow: auto;
}

.modal-content {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px 22px 22px 22px;
    border-radius: 12px;
    margin: 50px auto;
    max-width: 480px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    animation: modalFadeIn 0.18s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    padding-top: 0;
    color: #1a1a1a;
    font-size: 22px;
    padding-top: 20px;
}

.modal-close {
    background: rgba(0, 0, 0, 0.03);
    border: none;
    font-size: 14px;
    color: #888;
    cursor: pointer;
    position: absolute;
    right: 12px;
    top: 12px;
    line-height: 1;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.modal-close:hover {
    background: rgba(0, 122, 255, 0.1);
    color: #007BFF;
}

/* Tweede close knop in tool-info-modal */
#tool-info-modal .modal-close + .modal-close {
    right: 50px;
}

.back-button {
    position: absolute;
    left: 12px;
    top: 12px;
    background: rgba(0, 0, 0, 0.03);
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.back-button:hover {
    background: rgba(0, 122, 255, 0.1);
    color: #007BFF;
}

/* Reset button in settings modal */
.reset-button {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 4px rgba(220, 53, 69, 0.2);
}

.reset-button:hover {
    background: linear-gradient(135deg, #c82333 0%, #a71d2a 100%);
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.reset-button i {
    font-size: 11px;
}

/* Debug button in info modal */
.debug-button {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 4px rgba(40, 167, 69, 0.2);
}

.debug-button:hover {
    background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.debug-button i {
    font-size: 11px;
}

.modal-body {
    font-size: 13px;
    line-height: 1.5;
}

.modal-footer {
    margin-top: 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.modal-body.info-text {
    font-size: 13px;
}

.modal-body.info-text h3 {
    font-size: 14px;
    margin-top: 16px;
    margin-bottom: 8px;
}

.modal-body.info-text ul {
    margin: 4px 0 12px 0;
}

.modal-body.info-text li {
    margin-bottom: 5px;
}

/* Modal size classes */
.modal-sm .modal-content { max-width: 500px; }
/* .modal-content default max-width stays 540px */
.modal-lg .modal-content { max-width: 650px; }
.modal-xl .modal-content { max-width: 800px; }

/* ========== STANDARD BUTTON ========== */
.standard-button {
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #007BFF 0%, #0056b3 100%);
    color: #fff;
    transition: all 0.15s ease;
    width: 100%;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 122, 255, 0.2);
}

.standard-button:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004099 100%);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.standard-button.secondary {
    background: linear-gradient(135deg, #6c757d 0%, #545b62 100%);
    box-shadow: 0 1px 4px rgba(108, 117, 125, 0.2);
}

.standard-button.secondary:hover {
    background: linear-gradient(135deg, #545b62 0%, #3d4349 100%);
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

/* ========== WELKOMMODAL ========== */
.welcome-modal .modal-content { max-width: 620px; }

.popup-actions {
    width: 90%;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-bottom: 28px;
    margin-bottom: 0;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) translateY(0) scale(1);
    }
}

/* Legacy animation name still used in JS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) translateY(0) scale(1);
    }
}

/* --- Note popup (specific ID selectors for JS compatibility) --- */
#note-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 340px;
    max-width: 440px;
    width: 95vw;
    padding: 0;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: popupFadeIn 0.2s cubic-bezier(.4,0,.2,1);
}
#note-popup .note-popup-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 28px 0 28px;
    box-sizing: border-box;
}
#note-popup .note-popup-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-family);
    flex: 1 1 auto;
    text-align: left;
}
#note-popup .note-popup-close {
    font-size: 20px;
    color: #7a8594;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 0 0 16px;
    transition: color var(--transition-fast);
    flex: 0 0 auto;
    align-self: flex-start;
}
#note-popup .note-popup-close:hover {
    color: var(--color-primary);
}
#note-popup .note-popup-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin: 0 28px 8px 28px;
    font-family: var(--font-family);
    text-align: left;
}
#note-popup textarea {
    width: 90%;
    min-height: 180px;
    font-size: 14px;
    font-family: var(--font-family);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #d2d7df;
    margin: 0 0 12px 0;
    resize: vertical;
    box-sizing: border-box;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
#note-popup textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}
#note-popup .note-popup-actions {
    width: 90%;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-bottom: 28px;
    margin-bottom: 0;
}
#note-popup .note-popup-save {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 7px 22px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 500;
    transition: background var(--transition-fast);
}
#note-popup .note-popup-save:hover {
    background: var(--color-primary-hover);
}
#note-popup .note-popup-cancel {
    background: var(--color-border-light);
    color: var(--color-text-heading);
    border: none;
    padding: 7px 16px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 500;
    margin-left: 8px;
    transition: background var(--transition-fast);
}
#note-popup .note-popup-cancel:hover {
    background: #e0e0e0;
}

/* --- Confirm popup (specific ID selectors for JS compatibility) --- */
#confirm-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 340px;
    max-width: 440px;
    width: 95vw;
    padding: 0;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: popupFadeIn 0.2s cubic-bezier(.4,0,.2,1);
}

#confirm-popup .note-popup-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 28px 0 28px;
    box-sizing: border-box;
}

#confirm-popup .note-popup-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-family);
    flex: 1 1 auto;
    text-align: left;
}

#confirm-popup .note-popup-close {
    font-size: 20px;
    color: #7a8594;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 0 0 16px;
    transition: color var(--transition-fast);
    flex: 0 0 auto;
    align-self: flex-start;
}

#confirm-popup .note-popup-close:hover {
    color: var(--color-primary);
}

#confirm-popup .note-popup-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0 28px 24px 28px;
    font-family: var(--font-family);
    text-align: left;
    line-height: 1.5;
}

#confirm-popup .note-popup-actions {
    width: 90%;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-bottom: 28px;
    margin-bottom: 0;
}

#confirm-popup .note-popup-save {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 7px 22px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 500;
    transition: background var(--transition-fast);
}

#confirm-popup .note-popup-save:hover {
    background: var(--color-primary-hover);
}

#confirm-popup .note-popup-cancel {
    background: var(--color-border-light);
    color: var(--color-text-heading);
    border: none;
    padding: 7px 16px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 500;
    margin-left: 8px;
    transition: background var(--transition-fast);
}

#confirm-popup .note-popup-cancel:hover {
    background: #e0e0e0;
}


/* ==========================================================================
   12. WERKVORMEN POPUP
   ========================================================================== */
.workvorm-popup {
    position: fixed;
    width: 800px;
    height: 600px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.workvorm-popup-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.workvorm-popup-title {
    font-size: 18px;
    color: var(--color-text-heading);
}

.workvorm-popup-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.workvorm-popup-close:hover {
    color: var(--color-text-heading);
}

.workvorm-popup-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.workvorm-instruction {
    text-align: left;
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 15px;
    font-style: italic;
}

.workvorm-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.workvorm-category {
    padding: 6px 12px;
    border: none;
    border-radius: 15px;
    color: var(--color-text-heading);
    cursor: pointer;
    font-size: 13px;
    transition: all var(--transition-normal);
    text-align: center;
}

.workvorm-category:hover {
    filter: brightness(0.9);
}

.workvorm-category.active {
    color: white;
}

/* Material Design color scheme - PRESERVED EXACTLY */
.workvorm-category[data-category="kennis"] {
    background: #2196F3;
    color: white;
}

.workvorm-category[data-category="discussie"] {
    background: #9C27B0;
    color: white;
}

.workvorm-category[data-category="samenwerken"] {
    background: #4CAF50;
    color: white;
}

.workvorm-category[data-category="onderzoeken"] {
    background: #FF9800;
    color: white;
}

.workvorm-category[data-category="produceren"] {
    background: #00BCD4;
    color: white;
}

.workvorm-category[data-category="oefenen"] {
    background: #E91E63;
    color: white;
}

.workvorm-category[data-category="socialiseren"] {
    background: #8BC34A;
    color: white;
}

.workvorm-category[data-category="toetsen"] {
    background: #673AB7;
    color: white;
}

.workvorm-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    margin: 0;
    display: none;
    border-top: 1px solid var(--color-border-light);
    padding-top: 15px;
    max-height: calc(100% - 100px);
}

.workvorm-list.visible {
    display: block;
}

.workvorm-item {
    background: var(--color-bg-subtle);
    border-radius: 8px;
    margin-bottom: 8px;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.workvorm-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    background: white;
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
}

.workvorm-item-header h3 {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-heading);
}

.workvorm-item-details {
    display: none;
    padding: 15px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-light);
    border-top: none;
    border-radius: 0 0 8px 8px;
}

.workvorm-item.active .workvorm-item-details {
    display: block;
}

.workvorm-description {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--color-text-muted);
}

.workvorm-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #888;
}

.workvorm-time, .workvorm-location {
    display: flex;
    align-items: center;
    gap: 5px;
}

.workvorm-select-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 15px;
    color: white;
    cursor: pointer;
    font-size: 13px;
    transition: all var(--transition-normal);
}

.workvorm-select-btn:hover {
    filter: brightness(0.9);
}

/* Workvorm select button colors per category - PRESERVED EXACTLY */
.workvorm-list[data-category="kennis"] .workvorm-select-btn {
    background: #2196F3;
}

.workvorm-list[data-category="discussie"] .workvorm-select-btn {
    background: #9C27B0;
}

.workvorm-list[data-category="samenwerken"] .workvorm-select-btn {
    background: #4CAF50;
}

.workvorm-list[data-category="onderzoeken"] .workvorm-select-btn {
    background: #FF9800;
}

.workvorm-list[data-category="produceren"] .workvorm-select-btn {
    background: #00BCD4;
}

.workvorm-list[data-category="oefenen"] .workvorm-select-btn {
    background: #E91E63;
}

.workvorm-list[data-category="socialiseren"] .workvorm-select-btn {
    background: #8BC34A;
}

.workvorm-list[data-category="toetsen"] .workvorm-select-btn {
    background: #673AB7;
}

/* Zorg dat plusjes en fase-label niet zichtbaar zijn tijdens slepen */
.activity.dragging .activity-insert-btn,
.activity.dragging .activity-phase-label {
    opacity: 0 !important;
    pointer-events: none;
    display: none !important;
}

/* ==========================================================================
   13. CONTEXT MENU
   ========================================================================== */
.context-menu {
    position: fixed;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 1px 4px rgba(0, 0, 0, 0.04);
    padding: 3px;
    min-width: 180px;
    z-index: 10000;
    display: none;
    font-family: var(--font-family);
}

.context-menu.visible {
    display: block;
    animation: contextMenuFadeIn 0.12s ease-out;
}

@keyframes contextMenuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.context-menu-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 3px 6px;
}

.context-menu-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 6px 10px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 12px;
    color: #444;
    text-align: left;
    border-radius: 5px;
    transition: background 0.1s;
    gap: 8px;
}

.context-menu-item:hover {
    background: var(--color-primary-light);
}

.context-menu-item i {
    color: #666;
    width: 14px;
    font-size: 11px;
    text-align: center;
    flex-shrink: 0;
}

.context-menu-item .label {
    flex: 1;
}

.context-menu-item .shortcut {
    font-size: 10px;
    color: #aaa;
    font-family: system-ui, -apple-system, sans-serif;
}


/* ==========================================================================
   14. TEMPLATES MODAL
   ========================================================================== */
.templates-modal-content {
    max-width: 800px;
}

.templates-modal-content .modal-body {
    max-height: 480px;
    overflow-y: auto;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.template-card {
    background: var(--color-bg-subtle);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: all var(--transition-smooth);
    cursor: pointer;
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
}

.template-card.available:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.template-card.unavailable {
    opacity: 0.6;
    cursor: not-allowed;
}

.template-card.unavailable:hover {
    transform: none;
    box-shadow: none;
}

/* ========== AI CHOICE & EXPORT MODALS ========== */
.ai-choice-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 0;
}

.ai-choice-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px !important;
    text-align: left !important;
    background: #f8f9fa !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
}

.ai-choice-btn:hover {
    background: #007BFF !important;
    border-color: #007BFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.25);
}

.ai-choice-btn:hover .ai-btn-text strong,
.ai-choice-btn:hover .ai-btn-text small,
.ai-choice-btn:hover i {
    color: #fff !important;
}

.ai-choice-btn i {
    font-size: 20px;
    color: #007BFF;
    flex-shrink: 0;
}

.ai-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ai-btn-text strong {
    font-size: 13px;
    font-weight: 600;
    color: #333;
}

.ai-btn-text small {
    font-size: 11px;
    color: #666;
    font-weight: 400;
}

[data-theme="dark"] .ai-choice-btn {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .ai-choice-btn i {
    color: var(--accent-color);
}

[data-theme="dark"] .ai-btn-text strong {
    color: var(--text-primary);
}

[data-theme="dark"] .ai-btn-text small {
    color: var(--text-secondary);
}

[data-theme="dark"] .ai-choice-btn:hover {
    background: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
}

.template-description {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 16px;
}

.select-template-btn {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-family);
    cursor: pointer;
    width: 100%;
    transition: background var(--transition-normal);
    margin-top: auto;
}

.select-template-btn:hover {
    background: var(--color-primary-hover);
}


/* ==========================================================================
   15. TOOLTIPS & DROPDOWNS
   ========================================================================== */

/* Phase label tooltip */
.phase-label-tooltip {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.85em;
    padding: 2px 8px;
    border-radius: 8px;
    box-shadow: var(--shadow-xs);
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-fast);
    white-space: nowrap;
    transform: translateY(-110%);
}
.phase-label-tooltip.visible {
    opacity: 1;
}

/* Location dropdown */
.location-dropdown {
    position: absolute;
    left: 0;
    top: 38px;
    min-width: 220px;
    background: var(--color-bg-elevated);
    border: 1.5px solid var(--color-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    z-index: 200;
    padding: 8px 0 6px 0;
    display: none;
    flex-direction: column;
    gap: 0;
    font-family: var(--font-family);
}
.location-dropdown .dropdown-header {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    padding: 7px 18px 6px 18px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4px;
}
.location-dropdown .dropdown-item {
    background: none;
    border: none;
    text-align: left;
    font-size: 14px;
    color: var(--color-text-heading);
    padding: 8px 18px;
    cursor: pointer;
    transition: background 0.13s, color 0.13s;
    border-radius: 0;
}
.location-dropdown .dropdown-item:hover, .location-dropdown .dropdown-item:focus {
    background: #f0f7ff;
    color: var(--color-primary);
}

/* Location add button and template trigger */
#add-location-btn {
    position: relative;
    z-index: 202;
}
.template-trigger-btn {
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
    margin-top: 6px;
    min-width: 110px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: var(--font-family);
    font-weight: 500;
    padding: 6px 18px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    z-index: 201;
    transition: opacity 0.22s cubic-bezier(.4,0,.2,1), visibility 0.22s cubic-bezier(.4,0,.2,1);
    opacity: 0;
    visibility: hidden;
}
#add-location-btn:hover + #location-template-trigger,
#add-location-btn:focus + #location-template-trigger,
#location-template-trigger:hover,
#location-template-trigger:focus {
    display: block !important;
    opacity: 1;
    visibility: visible;
}

/* Location template menu dropdown */
#location-template-menu.location-dropdown {
    left: 50% !important;
    transform: translateX(-50%);
    top: calc(100% + 52px) !important;
    min-width: 240px;
    margin-left: 0;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 24px rgba(0,0,0,0.13);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s cubic-bezier(.4,0,.2,1), visibility 0.22s cubic-bezier(.4,0,.2,1);
}
#location-template-menu.location-dropdown.show {
    opacity: 1;
    visibility: visible;
}

/* Location tooltip */
.location-tooltip {
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 4px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    z-index: 300;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s cubic-bezier(.4,0,.2,1);
}
.location-tooltip.show {
    opacity: 1;
    pointer-events: auto;
}
.location-template-btn {
    background: #007BFF;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    font-size: 16px;
    font-family: inherit;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.16s, color 0.16s, box-shadow 0.16s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    outline: none;
}
.location-template-btn:hover, .location-template-btn:focus {
    background: #0056b3;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,123,255,0.13);
}

/* Modal voor locatie-templates */
#location-template-modal.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.18);
    align-items: center;
    justify-content: center;
}
#location-template-modal .modal-content.location-template-modal-content {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    padding: 32px 32px 24px 32px;
    min-width: 320px;
    max-width: 95vw;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: relative;
}
#location-template-modal .close-modal-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 22px;
    color: #888;
    cursor: pointer;
    transition: color 0.15s;
}
#location-template-modal .close-modal-btn:hover {
    color: #007BFF;
}

.phase-tooltip {
    display: flex;
    flex-direction: row;
    position: absolute;
    left: 46px; /* direct rechts van het plusje (26px breed + 10px marge + 10px extra) */
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    z-index: 300;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s cubic-bezier(.4,0,.2,1);
}
.phase-tooltip.show {
    opacity: 1;
    pointer-events: auto;
}
.phase-template-btn {
    background: #fff;
    color: #222;
    border: 1px dashed #999;
    border-radius: 4px;
    min-width: 0;
    height: 26px;
    font-size: 11px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.16s, color 0.16s, box-shadow 0.16s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    outline: none;
    margin: 0;
    padding: 0 10px;
    line-height: 1;
    width: auto;
    background-clip: padding-box;
}
.phase-template-btn:hover, .phase-template-btn:focus {
    background: #f0f0f0;
    color: #007BFF;
    box-shadow: 0 4px 16px rgba(0,123,255,0.13);
}
/* Zorg dat de tooltip alleen zichtbaar is als er geen fases zijn */
#phases-bar .phase-tooltip { display: flex; }

/* Fase-label net boven de activiteit, mooi uitgelijnd */
.activity-phase-label {
    position: absolute;
    left: 0;
    top: -20px;
    margin-left: 2px;
    background: #007BFF;
    color: #fff;
    font-size: 11px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    padding: 1px 8px 1px 8px;
    border-radius: 7px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    pointer-events: none;
    z-index: 10;
    opacity: 0.95;
    white-space: nowrap;
    transition: opacity 0.15s;
    display: none;
}
/* Label visibility is now fully controlled by JavaScript in updatePhaseLabel() */
/* Removed CSS hover rule to prevent conflict with JS display logic */

/* Notitie-icoon in activity-controls */
.activity-control.note-toggle {
    margin-right: 0;
    margin-left: 0;
}

/* Sync/Async label linksonder */
.activity-sync-label {
    position: absolute;
    left: 8px;
    bottom: 6px;
    font-size: 10px;
    color: #007BFF;
    background: #f7f9fc;
    border-radius: 5px;
    padding: 0 5px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    opacity: 0.85;
    z-index: 10;
    letter-spacing: 0.5px;
    display: none;
}
.activity[data-sync] .activity-sync-label {
    display: block;
}

/* Notes hover preview tooltip */
.activity-notes-preview {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 12px;
    line-height: 1.5;
    color: #333;
    max-width: 280px;
    min-width: 180px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.activity-notes-preview.visible {
    opacity: 1;
    visibility: visible;
}

.activity-notes-preview::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(255, 255, 255, 0.98);
}

[data-theme="dark"] .activity-notes-preview {
    background: rgba(35, 45, 63, 0.98);
    border-color: rgba(91, 159, 255, 0.3);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .activity-notes-preview::before {
    border-bottom-color: rgba(35, 45, 63, 0.98);
}

/* Notitie-popup stijl */
#note-popup {
    position: fixed;
    left: 50%;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    min-width: 340px;
    max-width: 440px;
    width: 95vw;
    padding: 0;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 0.18s cubic-bezier(.4,0,.2,1);
}
#note-popup .note-popup-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 28px 0 28px;
    box-sizing: border-box;
}
#note-popup .note-popup-title {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    font-family: 'Poppins', sans-serif;
    flex: 1 1 auto;
    text-align: left;
}
#note-popup .note-popup-close {
    font-size: 20px;
    color: #7a8594;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 0 0 16px;
    transition: color 0.15s;
    flex: 0 0 auto;
    align-self: flex-start;
}
#note-popup .note-popup-close:hover {
    color: #007BFF;
}
#note-popup .note-popup-desc {
    font-size: 13px;
    color: #555;
    margin: 0 28px 8px 28px;
    font-family: 'Poppins', sans-serif;
    text-align: left;
}
#note-popup textarea {
    width: 90%;
    min-height: 180px;
    font-size: 14px;
    font-family: 'Poppins',sans-serif;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #d2d7df;
    margin: 0 0 12px 0;
    resize: vertical;
    box-sizing: border-box;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
#note-popup .note-popup-actions {
    width: 90%;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-bottom: 28px;
    margin-bottom: 0;
}
#note-popup .note-popup-save {
    background: #007BFF;
    color: #fff;
    border: none;
    padding: 7px 22px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: background 0.15s;
}
#note-popup .note-popup-save:hover {
    background: #0056b3;
}
#note-popup .note-popup-cancel {
    background: #eee;
    color: #333;
    border: none;
    padding: 7px 16px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    margin-left: 8px;
    transition: background 0.15s;
}
#note-popup .note-popup-cancel:hover {
    background: #e0e0e0;
}
.location-tooltip.show {
    opacity: 1;
    pointer-events: auto;
}
.location-template-btn {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    font-size: 16px;
    font-family: var(--font-family);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.16s, color 0.16s, box-shadow 0.16s;
    box-shadow: var(--shadow-sm);
    outline: none;
}
.location-template-btn:hover, .location-template-btn:focus {
    background: var(--color-primary-hover);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,123,255,0.13);
}

/* Location template modal */
#location-template-modal.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.18);
    align-items: center;
    justify-content: center;
}
#location-template-modal .modal-content.location-template-modal-content {
    background: var(--color-bg-elevated);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 32px 32px 24px 32px;
    min-width: 320px;
    max-width: 95vw;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: relative;
}
#location-template-modal .close-modal-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 22px;
    color: #888;
    cursor: pointer;
    transition: color var(--transition-fast);
}
#location-template-modal .close-modal-btn:hover {
    color: var(--color-primary);
}

/* Phase tooltip */
.phase-tooltip {
    display: flex;
    flex-direction: row;
    position: absolute;
    left: 46px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    z-index: 300;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s cubic-bezier(.4,0,.2,1);
}
.phase-tooltip.show {
    opacity: 1;
    pointer-events: auto;
}
.phase-template-btn {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    border: 1px dashed var(--color-text-light);
    border-radius: 4px;
    min-width: 0;
    height: 26px;
    font-size: 11px;
    font-family: var(--font-family);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.16s, color 0.16s, box-shadow 0.16s;
    box-shadow: var(--shadow-sm);
    outline: none;
    margin: 0;
    padding: 0 10px;
    line-height: 1;
    width: auto;
    background-clip: padding-box;
}
.phase-template-btn:hover, .phase-template-btn:focus {
    background: var(--color-bg-hover);
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(0,123,255,0.13);
}
/* Show tooltip only when no phases */
#phases-bar .phase-tooltip { display: flex; }


/* ==========================================================================
   16. FORMS (feedback, AI modals)
   ========================================================================== */

/* Feedback modal */
#feedback-modal .modal-content {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-text-heading);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-family);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    background-color: white;
    cursor: pointer;
}

.form-actions {
    margin-top: 30px;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.form-actions .standard-button {
    width: 100%;
}

/* Feedback form note text */
#feedback-form + p {
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: 12px;
    text-align: center;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* AI import / export modal textareas */
#import-modal textarea,
#ai-import-modal textarea {
    width: 100%;
    min-height: 120px;
    font-family: monospace;
    font-size: 15px;
    border: 1px solid var(--color-border-input);
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 10px;
    resize: vertical;
}

.import-explanation {
    margin-top: 10px;
    color: var(--color-text-muted);
    font-size: 13px;
}

.export-explanation {
    margin-top: 10px;
    color: var(--color-text-muted);
    font-size: 13px;
}

/* AI choice & export modals */
.ai-choice-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 15px 0;
}

.ai-choice-buttons .standard-button {
    width: 100%;
    text-align: center;
}

.ai-choice-buttons .standard-button:first-child {
    margin-bottom: 5px;
}

/* Export textarea */
#ai-export-json {
    width: 100%;
    min-height: 150px;
    font-family: monospace;
    font-size: 14px;
    border: 1px solid var(--color-border-input);
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 10px;
    resize: vertical;
    background-color: var(--color-bg-subtle);
}

/* Copy feedback */
.copy-feedback {
    display: inline-block;
    margin-left: 10px;
    color: var(--color-success);
    font-size: 14px;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.copy-feedback.visible {
    opacity: 1;
}

/* AI API fields */
#ai-api-key,
#ai-api-prompt,
#ai-api-response {
    width: 100% !important;
    box-sizing: border-box;
}

#ai-api-prompt,
#ai-api-response {
    resize: vertical;
    min-width: 0;
    max-width: 100%;
}

/* AI API test button */
#ai-api-test-btn {
    font-size: 13px;
    padding: 7px 16px;
    width: 80px;
}

/* Export button disabled state */
#export-btn.disabled,
#export-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* AI import button (purple) */
#ai-import-btn {
    background: #9C27B0;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(156,39,176,0.08);
    transition: background 0.18s, box-shadow 0.18s;
}
#ai-import-btn:hover, #ai-import-btn:focus {
    background: #7B1FA2;
    color: #fff;
    box-shadow: 0 4px 16px rgba(156,39,176,0.16);
}

/* Standard blue buttons (AI modals) */
.standard-button,
#ai-api-send-btn,
#ai-api-import-btn,
#ai-api-followup-btn,
#ai-api-improve-btn,
#open-ai-api-btn,
#ai-api-test-btn,
.ai-api-modal .modal-footer button,
.ai-api-modal .modal-footer .btn:not(.test-api-btn),
.ai-api-modal .modal-footer .test-api-btn {
    background: #1976D2;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 400 !important;
    box-shadow: 0 2px 8px rgba(25,118,210,0.08);
    transition: background 0.18s, box-shadow 0.18s;
}
.standard-button:hover,
#ai-api-send-btn:hover,
#ai-api-import-btn:hover,
#ai-api-followup-btn:hover,
#ai-api-improve-btn:hover,
#open-ai-api-btn:hover,
#ai-api-test-btn:hover,
.ai-api-modal .modal-footer button:hover,
.ai-api-modal .modal-footer .btn:not(.test-api-btn):hover,
.ai-api-modal .modal-footer .test-api-btn:hover,
.standard-button:focus,
#ai-api-send-btn:focus,
#ai-api-import-btn:focus,
#ai-api-followup-btn:focus,
#ai-api-improve-btn:focus,
#open-ai-api-btn:focus,
#ai-api-test-btn:focus,
.ai-api-modal .modal-footer button:focus,
.ai-api-modal .modal-footer .btn:not(.test-api-btn):focus,
.ai-api-modal .modal-footer .test-api-btn:focus {
    background: #1565C0;
    color: #fff;
    box-shadow: 0 4px 16px rgba(25,118,210,0.16);
}

/* Test API button green */
#ai-api-test-btn {
    background: #43A047;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 400 !important;
    box-shadow: 0 2px 8px rgba(67,160,71,0.08);
    transition: background 0.18s, box-shadow 0.18s;
}
#ai-api-test-btn:hover, #ai-api-test-btn:focus {
    background: #388E3C;
    color: #fff;
    box-shadow: 0 4px 16px rgba(67,160,71,0.16);
}

/* AI button in main menu (purple) */
#ai-main-btn, .ai-main-btn {
    background-color: #8e44ad !important;
    color: #fff !important;
    border-radius: 4px !important;
}

/* AI API modal buttons blue */
.ai-api-modal .modal-footer button,
.ai-api-modal .modal-footer .btn:not(.test-api-btn) {
    background-color: #2980ef !important;
    color: #fff !important;
}

/* Test API button green */
.ai-api-modal .modal-footer .test-api-btn {
    background-color: #27ae60 !important;
    color: #fff !important;
}


/* ==========================================================================
   16b. SETTINGS MODAL CLASSES
   ========================================================================== */
.settings-section {
    margin-bottom: 18px;
}

.settings-warning {
    color: var(--color-danger);
    font-size: 13px;
    margin-top: 6px;
}

.settings-input {
    width: 100%;
    margin-bottom: 6px;
    padding: 10px;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-family);
    box-sizing: border-box;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.settings-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.settings-test-btn {
    margin-bottom: 10px;
    width: 100px;
}

.settings-test-status {
    font-size: 13px;
    color: var(--color-danger);
    margin-left: 10px;
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 24px 0;
}

.settings-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}


/* ==========================================================================
   16c. AI MODAL UTILITY CLASSES
   ========================================================================== */
.ai-status-msg {
    font-size: 13px;
    color: var(--color-danger);
    margin-bottom: 8px;
}

.ai-response-textarea {
    width: 100%;
    min-height: 120px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 14px;
    font-family: var(--font-family);
    resize: vertical;
    box-sizing: border-box;
}

.ai-response-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.ai-action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.ai-hidden {
    display: none;
}


/* ==========================================================================
   16d. QUICKSTART MODAL CLASSES
   ========================================================================== */
.quickstart-steps {
    padding-left: 18px;
    margin: 0;
    list-style: none;
    counter-reset: step;
}

.quickstart-steps li {
    margin-bottom: 18px;
    position: relative;
}

.quickstart-steps h3 {
    margin: 0 0 6px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-heading);
}

.quickstart-steps p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.quickstart-icon-blue { color: #1976D2; }
.quickstart-icon-green { color: #43A047; }
.quickstart-icon-pink { color: #E91E63; }

.quickstart-tip {
    margin-top: 18px;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.5;
}


/* ==========================================================================
   16e. TEXT & LAYOUT UTILITY CLASSES
   ========================================================================== */
.text-primary { color: #1976D2; font-weight: 500; }
.text-success { color: #43A047; font-weight: 500; }
.text-pink { color: #E91E63; font-weight: 500; }
.text-warning { color: #FFC107; }
.text-danger { color: var(--color-danger); margin-right: 8px; }
.text-orange { color: #FF9800; }
.text-purple { color: #9C27B0; }
.text-note { margin-top: 8px; font-size: 13px; color: var(--color-text-secondary); }

.elevenlabs-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 32px 0 0 0;
}

.location-btn-wrapper {
    position: relative;
    display: inline-block;
}


/* ==========================================================================
   17. ACCORDION
   ========================================================================== */
.accordion {
    width: 100%;
    font-family: var(--font-family);
}

.accordion-item {
    margin-bottom: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.accordion-header {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-bg);
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-heading);
    transition: background-color var(--transition-normal);
    font-family: var(--font-family);
}

.accordion-header:hover {
    background-color: #eef2f7;
}

.accordion-header i:first-child {
    margin-right: 12px;
    color: var(--color-primary);
    width: 20px;
    text-align: center;
}

.accordion-header i:last-child {
    margin-left: auto;
    transition: transform var(--transition-normal);
    color: var(--color-text-muted);
}

.accordion-item.active .accordion-header i:last-child {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--color-bg-elevated);
    opacity: 0;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    opacity: 1;
    transition: max-height 0.3s ease-out, opacity 0.2s ease-out;
}

.accordion-content ul {
    margin: 0;
    padding: 12px 16px;
    list-style-type: none;
}

.accordion-content li {
    margin-bottom: 8px;
    padding-left: 32px;
    position: relative;
    line-height: 1.4;
    color: #444;
}

.accordion-content li:last-child {
    margin-bottom: 0;
}

.accordion-content li i {
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-primary);
    width: 20px;
    text-align: center;
}

.accordion-content kbd {
    background-color: #f0f2f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9em;
    color: var(--color-text-heading);
}

/* ========== FEEDBACK MODAL ========== */
#feedback-modal .modal-content {
    max-width: 480px;
}

.form-group {
    margin-bottom: 14px;
    width: 100%;
    max-width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.15s ease;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.8);
}

.form-group input[type="text"]:hover,
.form-group input[type="email"]:hover,
.form-group input[type="password"]:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(0, 0, 0, 0.15);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007BFF;
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
    background: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    background-color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.form-actions {
    margin-top: 18px;
    width: 100%;
}


/* ==========================================================================
   21. RESPONSIVE
   ========================================================================== */

/* Modal responsive */
@media (max-width: 600px) {
    .modal-content { max-width: 97vw; padding: 18px 4vw; }
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* Hide welcome modal on small screens */
@media (max-width: 1023px) {
    #welcome-modal {
        display: none !important;
    }
}

/* Show widgets on large screens */
@media (min-width: 1024px) {
    iframe {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        position: static !important;
        z-index: auto !important;
    }
}

/* Welcome modal responsive */
@media (max-width: 900px) {
    .welcome-grid {
        flex-direction: column;
        align-items: stretch;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        -webkit-box-align: stretch;
        -ms-flex-align: stretch;
    }
    .welcome-image, .welcome-buttons-row {
        max-width: 100%;
    }
    .welcome-buttons-row {
        flex-direction: column;
        gap: 14px;
        align-items: stretch;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        -webkit-box-align: stretch;
        -ms-flex-align: stretch;
    }
    .welcome-buttons-row .standard-button {
        max-width: 100%;
        width: 100%;
    }
}

/* Explanation accordion responsive */
@media (max-width: 768px) {
    .activity-properties {
        grid-template-columns: 1fr;
    }

    .explanation-accordion .accordion-header {
        padding: 15px;
        font-size: 14px;
    }

    .explanation-accordion .accordion-item.active .accordion-content {
        padding: 15px;
    }

    .demo-phase-bar {
        flex-wrap: wrap;
    }

    .demo-activity-real {
        min-height: 80px;
    }

    .demo-activity-text {
        margin-bottom: 15px;
    }
}


/* ==========================================================================
   WELCOME MODAL
   ========================================================================== */
.welcome-modal .modal-content { max-width: 700px; }

.welcome-grid {
    display: flex;
    gap: 26px;
    align-items: flex-start;
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
}

.welcome-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: none;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
}

.welcome-text p { margin: 0 0 13px 0; font-size: 15px; color: #444; }
.welcome-link { color: #111; text-decoration: underline; }
.welcome-link:hover { color: var(--color-primary); }

.welcome-image {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    height: 100%;
    max-width: 370px;
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
}

.book-cover {
    width: 100%;
    height: 160px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth);
    -webkit-transition: -webkit-transform 0.3s;
    -moz-transition: -moz-transform 0.3s;
    -o-transition: -o-transform 0.3s;
}

.book-cover:hover {
    transform: scale(1.04);
    -webkit-transform: scale(1.04);
    -moz-transform: scale(1.04);
    -o-transform: scale(1.04);
}

.welcome-main-row {
    max-width: 700px;
    margin: 0 auto;
}
.welcome-buttons-row {
    display: flex;
    gap: 24px;
    width: 100%;
    max-width: none;
    margin: 24px 0 0 0;
    align-items: stretch;
    justify-content: flex-start;
}
.welcome-buttons-row .standard-button {
    flex: 1 1 0;
    min-width: 0;
    width: 100%;
    height: 48px;
    font-size: 16px;
    border-radius: 8px;
    box-sizing: border-box;
    margin: 0;
}


/* ==========================================================================
   INFO VIDEO SECTION
   ========================================================================== */
.info-modal .modal-content {
    max-width: 630px;
}

.info-divider {
    height: 1px;
    background: #e1e1e1;
    margin: 25px 0 20px 0;
}

.video-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--color-text-heading);
}

.video-section-title i {
    color: #d9534f;
}

.video-intro {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: #444;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.info-video-card {
    display: flex;
    text-decoration: none;
    color: inherit;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-sm);
    padding: 8px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid #eaeaea;
    align-items: center;
}

.info-video-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: #d0d0d0;
}

.video-icon {
    color: #d9534f;
    font-size: 24px;
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.video-text {
    flex: 1;
}

.video-text h4 {
    margin: 0 0 3px 0;
    font-size: 14px;
    color: var(--color-text-heading);
}

.video-text p {
    margin: 0;
    font-size: 12px;
    color: var(--color-text-muted);
}

.book-reference {
    font-size: 14px;
    background: #f0f4f8;
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-top: 10px;
    border-left: 3px solid var(--color-primary);
}

.book-reference p {
    margin: 0 0 8px 0;
}

.book-reference ul {
    margin: 0;
    padding-left: 20px;
}

.book-reference li {
    margin-bottom: 4px;
}

.book-reference li:last-child {
    margin-bottom: 0;
}

.book-reference a {
    color: var(--color-primary);
    text-decoration: none;
}

.book-reference a:hover {
    text-decoration: underline;
}


/* ==========================================================================
   HOE WERKT DEZE APP UITLEG
   ========================================================================== */
.app-explanation {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 10px;
}

.explanation-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.explanation-section h3 {
    color: var(--color-text-heading);
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
}

.explanation-section h3 i {
    margin-right: 8px;
}

.explanation-section p {
    margin-bottom: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.explanation-section ul {
    margin: 10px 0 15px 20px;
}

.explanation-section li {
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.explanation-section em {
    color: var(--color-primary);
    font-style: italic;
}

.activity-properties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.property-item {
    display: flex;
    align-items: center;
    padding: 12px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid #e0e0e0;
    font-size: 13px;
}

.property-item i {
    margin-right: 8px;
    font-size: 14px;
}

.methodology-explanation {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.method-item {
    padding: 15px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid #e0e0e0;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
}

.method-item strong {
    color: var(--color-primary);
}

.highlight-box {
    background: linear-gradient(135deg, var(--color-bg-subtle) 0%, #e9ecef 100%);
    border-left: 4px solid var(--color-warning);
    border: 2px solid var(--color-warning);
}

.highlight-box h3 {
    color: #856404;
}


/* ==========================================================================
   EXPLANATION ACCORDION (how-it-works)
   ========================================================================== */
.explanation-accordion {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 10px;
}

.explanation-accordion .accordion-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.explanation-accordion .accordion-header {
    width: 100%;
    padding: 20px;
    background: var(--color-bg-subtle);
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-heading);
    transition: background var(--transition-smooth);
}

.explanation-accordion .accordion-header:hover {
    background: #e9ecef;
}

.explanation-accordion .accordion-header i:first-child {
    margin-right: 10px;
    font-size: 18px;
}

.explanation-accordion .accordion-header i:last-child {
    transition: transform var(--transition-smooth);
}

.explanation-accordion .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
}

.explanation-accordion .accordion-item.active .accordion-content {
    padding: 20px;
}


/* ==========================================================================
   LOCATION EXAMPLES (demo)
   ========================================================================== */
.location-examples {
    margin: 20px 0;
}

.location-example {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 10px;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-sm);
    border-left: 3px solid #1976D2;
}

.location-example i {
    margin-right: 12px;
    font-size: 16px;
    width: 20px;
    text-align: center;
}


/* ==========================================================================
   BUTTON DEMO
   ========================================================================== */
.button-demo {
    margin: 20px 0;
    padding: 20px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
    border: 2px dashed #1976D2;
}

.demo-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    background: #1976D2;
    color: white;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    margin: 10px 0;
    position: relative;
}

.demo-button i {
    margin-right: 8px;
}


/* ==========================================================================
   PHASE DEMO
   ========================================================================== */
.phase-demo {
    margin: 20px 0;
    padding: 20px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
    border: 2px dashed #43A047;
}

.demo-phase-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
}

.demo-phase {
    padding: 8px 16px;
    background: #43A047;
    color: white;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

.demo-add-btn {
    width: 32px;
    height: 32px;
    background: #43A047;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
}

.phase-examples {
    margin: 15px 0;
}

.phase-example {
    padding: 8px 12px;
    margin-bottom: 8px;
    background: white;
    border-radius: 4px;
    border-left: 3px solid #43A047;
    font-size: 14px;
}


/* ==========================================================================
   ACTIVITY DEMO
   ========================================================================== */
.activity-demo {
    margin: 20px 0;
    padding: 20px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
    border: 2px dashed #E91E63;
}

.demo-activity-real {
    position: relative;
    padding: 12px 16px;
    background: var(--color-activity-samen);
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    margin: 15px 0;
    min-height: 50px;
    box-shadow: var(--shadow-sm);
}

.demo-activity-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-heading);
    text-align: center;
    margin-bottom: 20px;
}

.demo-activity-controls {
    position: absolute;
    top: 4px;
    right: 6px;
    display: flex;
    gap: 7px;
    opacity: 1;
}

.demo-activity-controls .activity-control {
    color: #7a8594;
    font-size: 14px;
    cursor: default;
}

.demo-activity-status {
    position: absolute;
    bottom: 5px;
    right: 6px;
    min-width: 22px;
    min-height: 22px;
    padding: 1px 7px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    background: linear-gradient(45deg, var(--color-assessment-f) 50%, var(--color-assessment-s) 50%);
    color: #fff;
}

.demo-activity-sync-label {
    position: absolute;
    bottom: 5px;
    left: 6px;
    background: var(--color-bg);
    color: var(--color-primary);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--color-primary);
    letter-spacing: 0.5px;
}


/* ==========================================================================
   LEGEND DEMO
   ========================================================================== */
.legend-demo {
    margin: 15px 0;
    padding: 15px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid #e0e0e0;
}

.legend-item-demo {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
}

.legend-color-demo {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    margin-right: 10px;
    border: 1px solid var(--color-border-input);
}

.legend-color-demo.lightblue { background: var(--color-activity-expert); }
.legend-color-demo.lightpink { background: var(--color-activity-samen); }
.legend-color-demo.lightyellow { background: var(--color-activity-alleen); }
.legend-color-demo.deepblue { background: var(--color-assessment-f); }
.legend-color-demo.deeporange { background: var(--color-assessment-s); }
.legend-color-demo.deepblueorange {
    background: linear-gradient(45deg, var(--color-assessment-f) 50%, var(--color-assessment-s) 50%);
}