/* ============================================
   Worship Next - Main Control Interface
   ============================================ */

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --bg-panel: #1e2746;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent-primary: #4CAF50;
    --accent-secondary: #2196F3;
    --accent-warning: #ff9800;
    --accent-danger: #f44336;
    --border-color: #2a3a5a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --radius: 8px;
    --radius-large: 12px;
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
   Icons
   ============================================ */

.icon,
[data-icon] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}

.icon svg,
[data-icon] svg {
    display: block;
    width: 1em;
    height: 1em;
}

.item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.item-icon svg {
    width: 16px;
    height: 16px;
}

.item-action svg {
    width: 14px;
    height: 14px;
}

.drag-handle svg {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ============================================
   Layout
   ============================================ */

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ============================================
   Toolbar
   ============================================ */

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 20px;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-right: 20px;
    color: var(--accent-primary);
}

.toolbar-buttons {
    display: flex;
    gap: 8px;
}

.output-controls {
    display: flex;
    gap: 8px;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-panel);
    border-color: var(--accent-secondary);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: #45a049;
    border-color: #45a049;
}

.btn-danger {
    background: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
    border-color: #bd2130;
}

.btn-output {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.btn-output:hover {
    background: #1976D2;
    border-color: #1976D2;
}

.connection-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #666;
    display: inline-block;
    margin-left: 6px;
    vertical-align: middle;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.connection-indicator.connected {
    background: #4CAF50;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5), 0 0 4px #4CAF50;
}

.connection-indicator.disconnected {
    background: #666;
}

.btn-panic {
    background: var(--accent-danger);
    border-color: var(--accent-danger);
    font-weight: 700;
    padding: 8px 20px;
}

.btn-panic:hover {
    background: #d32f2f;
    border-color: #d32f2f;
}

.btn-panic.active {
    background: #b71c1c;
    border-color: #b71c1c;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.3);
    animation: pulse-panic 1.5s ease-in-out infinite;
}

@keyframes pulse-panic {
    0%, 100% { box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(244, 67, 54, 0.3), inset 0 0 10px rgba(0, 0, 0, 0.3); }
}

.btn-logo {
    background: var(--accent-warning);
    border-color: var(--accent-warning);
    color: #000;
    font-weight: 600;
}

.btn-logo:hover {
    background: #f57c00;
    border-color: #f57c00;
}

.btn-logo.active {
    background: #e65100;
    border-color: #e65100;
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.3);
    animation: pulse-logo 1.5s ease-in-out infinite;
}

@keyframes pulse-logo {
    0%, 100% { box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(255, 152, 0, 0.3), inset 0 0 10px rgba(0, 0, 0, 0.3); }
}

/* Status Button */
.btn-status {
    position: relative;
    padding: 8px 12px;
}

.status-indicator {
    font-size: 1.2em;
    transition: color 0.3s;
}

.status-indicator.all-connected {
    color: var(--accent-primary);
    text-shadow: 0 0 8px var(--accent-primary);
}

.status-indicator.some-connected {
    color: var(--accent-warning);
    text-shadow: 0 0 8px var(--accent-warning);
}

.status-indicator.none-connected {
    color: var(--text-secondary);
}

/* Status Modal */
.status-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.status-icon {
    font-size: 1.5em;
    width: 40px;
    text-align: center;
}

.status-info {
    flex: 1;
}

.status-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.status-detail {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.connected {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-primary);
}

.status-badge.disconnected {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.status-badge.warning {
    background: rgba(255, 152, 0, 0.2);
    color: var(--accent-warning);
}

.status-actions {
    margin-top: 16px;
    text-align: center;
}

.btn-small {
    padding: 5px 10px;
    font-size: 0.8em;
}

.btn-nav {
    padding: 8px 16px;
    font-size: 1.1em;
}

.btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.icon {
    font-size: 1.1em;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ============================================
   Panels
   ============================================ */

.panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
}

.panel:last-child {
    border-right: none;
}

.panel-header {
    padding: 15px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 10px;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.panel-footer {
    padding: 10px 15px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* Playlist Footer */
.playlist-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.quick-add-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.btn-quick-add {
    padding: 4px 8px;
    font-size: 0.75em;
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.btn-quick-add:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.deadline-control {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.deadline-control label {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.deadline-control input[type="time"] {
    padding: 4px 6px;
    font-size: 0.8em;
    width: 90px;
}

/* ============================================
   Library Panel
   ============================================ */

.library-panel {
    width: 280px;
    min-width: 250px;
    transition: width 0.3s ease, min-width 0.3s ease;
}

.library-title-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.library-title-row h2 {
    margin-bottom: 0;
    flex: 1;
}

.library-panel.collapsed {
    width: 50px;
    min-width: 50px;
}

.library-panel.collapsed .library-title-row {
    flex-direction: column;
    align-items: center;
}

.library-panel.collapsed .library-title-row h2 {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 0.9em;
    margin: 0;
    padding: 10px 0;
    order: 2;
}

.library-panel.collapsed .library-tabs,
.library-panel.collapsed .search-box,
.library-panel.collapsed .panel-content {
    display: none;
}

.library-panel.collapsed .panel-header {
    padding: 10px 5px;
}

.library-panel.collapsed .btn-collapse {
    transform: rotate(180deg);
    margin-bottom: 10px;
}

.btn-collapse {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: auto;
}

.btn-collapse:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.library-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
}

.tab {
    padding: 4px 8px;
    font-size: 0.75em;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.tab:hover {
    background: var(--bg-tertiary);
}

.tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9em;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.library-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.library-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    cursor: grab;
    transition: var(--transition);
}

.library-item:hover {
    background: var(--bg-secondary);
    transform: translateX(3px);
}

.library-item.dragging {
    opacity: 0.5;
}

.library-item .item-icon {
    font-size: 1.1em;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.library-item .item-info {
    flex: 1;
    min-width: 0;
}

.library-item .item-title {
    font-weight: 500;
    font-size: 0.9em;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.library-item .item-meta {
    font-size: 0.75em;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.library-item .item-actions {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: var(--transition);
    background: var(--bg-secondary);
    padding: 4px 6px;
    border-radius: var(--radius);
}

.library-item:hover .item-actions {
    opacity: 1;
}

.library-item .item-action {
    padding: 4px 6px;
    border: none;
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8em;
}

.library-item .item-action:hover {
    color: var(--text-primary);
    background: var(--accent-secondary);
}

.library-item .btn-add-to-service {
    font-weight: bold;
    font-size: 1em;
}

.library-item .btn-add-to-service:hover {
    background: var(--accent-primary);
    color: white;
}

.library-item.from-playlist {
    border-left: 3px solid var(--accent-secondary);
}

.service-item .btn-return-to-library {
    font-weight: bold;
    font-size: 1em;
}

.service-item .btn-return-to-library:hover {
    background: var(--accent-secondary);
    color: white;
}

.library-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.library-version {
    text-align: center;
    padding: 6px;
    font-size: 0.7em;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.library-section {
    margin-bottom: 4px;
}

.library-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    cursor: pointer;
    user-select: none;
    font-size: 0.8em;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 4px;
    margin: 2px 0;
}

.library-section-header:hover {
    background: var(--bg-hover);
}

.library-section-header .section-title {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.library-section-header .section-count {
    background: var(--bg-secondary);
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 0.85em;
}

.library-section-header .section-chevron {
    transition: transform 0.2s ease;
}

.library-section.collapsed .section-chevron {
    transform: rotate(-90deg);
}

.library-section.collapsed .library-section-items {
    display: none;
}

/* ============================================
   Service Panel
   ============================================ */

.service-panel {
    flex: 1;
    min-width: 300px;
}

.service-info {
    display: flex;
    gap: 10px;
}

.service-info input {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85em;
}

.service-info input:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.service-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 200px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    cursor: grab;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-item:hover {
    background: var(--bg-secondary);
}

.service-item.active {
    border-color: var(--accent-primary);
    background: rgba(76, 175, 80, 0.1);
}

.service-item.dragging {
    opacity: 0.5;
}

.service-item.drag-over {
    border-color: var(--accent-secondary);
}

.service-item .drag-handle {
    color: var(--text-muted);
    cursor: grab;
}

.service-item .item-number {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 50%;
    font-size: 0.75em;
    font-weight: 600;
}

.service-item .item-icon {
    font-size: 1.2em;
}

.service-item .item-info {
    flex: 1;
    min-width: 0;
}

.service-item .item-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.service-item .item-subtitle {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.service-item .item-controls {
    display: flex;
    gap: 4px;
}

.service-item .item-action {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-item .item-action:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.service-item .item-action[data-action="remove"]:hover {
    background: var(--accent-danger, #e53935);
}

.service-item .item-action[data-action="go"]:hover {
    background: var(--accent-primary);
}

.service-item.active .item-action.btn-go {
    background: var(--accent-primary);
    color: white;
}

.service-item .item-action.btn-go:hover,
.service-item .item-action.btn-go-section:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.item-controls-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 4px;
    align-self: center;
}

.item-timer-indicator {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    color: var(--accent-primary);
    opacity: 0.8;
}

.item-timer-indicator svg {
    width: 12px;
    height: 12px;
}

/* Section Dividers */
.service-item.section-divider {
    background: transparent;
    border: none;
    padding: 8px 12px;
    gap: 8px;
}

.service-item.section-divider:hover {
    background: rgba(255, 255, 255, 0.05);
}

.section-divider .section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-secondary), transparent);
    opacity: 0.5;
}

.section-divider .section-line:last-of-type {
    background: linear-gradient(90deg, transparent, var(--accent-secondary));
}

.section-divider .section-title {
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-secondary);
    white-space: nowrap;
}

.section-divider .item-controls {
    opacity: 0;
    transition: opacity 0.2s;
}

.section-divider:hover .item-controls {
    opacity: 1;
}

.section-divider.looping {
    background: rgba(76, 175, 80, 0.1);
}

.section-divider.looping .section-line {
    background: linear-gradient(90deg, var(--accent-primary), transparent);
}

.section-divider.looping .section-line:last-of-type {
    background: linear-gradient(90deg, transparent, var(--accent-primary));
}

.section-divider .loop-indicator {
    font-size: 0.9em;
    color: var(--accent-primary);
    margin: 0 8px;
}

/* Loop indicator in preview captions */
.preview-caption .loop-indicator,
.slide-info .loop-indicator {
    color: var(--accent-primary);
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.preview-caption .loop-indicator svg,
.slide-info .loop-indicator svg {
    width: 12px;
    height: 12px;
}

.section-divider .item-action[data-action="toggle-loop"] {
    opacity: 0.5;
}

.section-divider.looping .item-action[data-action="toggle-loop"] {
    opacity: 1;
    background: var(--accent-primary);
    color: white;
}

/* Transition item styling */
.service-item.transition-item {
    background: transparent;
    border: none;
    padding: 6px 12px;
    gap: 8px;
    min-height: auto;
}

.service-item.transition-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.transition-item .transition-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0.5;
}

.transition-item .transition-line:last-of-type {
    background: linear-gradient(90deg, transparent, var(--primary-color));
}

.transition-item .transition-icon {
    color: var(--primary-color);
}

.transition-item .transition-label {
    font-size: 0.8em;
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: 500;
}

.transition-item .item-controls {
    opacity: 0;
    transition: opacity 0.2s;
}

.transition-item:hover .item-controls {
    opacity: 1;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

.deadline-control {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.deadline-control label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.deadline-control input[type="time"] {
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

.countdown-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.countdown-display.hidden {
    display: none;
}

.countdown-label {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.countdown-time {
    font-size: 1.1em;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--accent-primary);
}

.countdown-time.warning {
    color: #f9a825;
}

.countdown-time.critical {
    color: #e53935;
    animation: pulse 1s infinite;
}

.countdown-time.overtime {
    color: #ff0000;
    animation: overtime-flash 0.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes overtime-flash {
    0%, 100% { opacity: 1; color: #ff0000; }
    50% { opacity: 0.3; color: #ff4444; }
}

/* ============================================
   Preview Panel
   ============================================ */

.preview-panel {
    width: 400px;
    min-width: 350px;
}

.slide-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

#slide-counter {
    font-size: 0.9em;
    color: var(--text-secondary);
    min-width: 60px;
    text-align: center;
}

.preview-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: flex-start;
}

.preview-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.preview-wrapper-next {
    flex: 1;
}

.preview-box {
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    border: 2px solid var(--border-color);
    user-select: none;
    -webkit-user-select: none;
}

.preview-box .preview-label {
    position: absolute;
    top: 5px;
    left: 5px;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 4px;
    font-size: 0.7em;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 10;
}

.preview-box .preview-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    color: white;
    text-align: center;
    font-size: 12px;
    line-height: 1.3;
    overflow: hidden;
}

.preview-wrapper .preview-caption {
    padding: 4px 8px;
    font-size: 0.7em;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-wrapper .preview-caption:empty {
    display: none;
}

.preview-wrapper-next {
    opacity: 0.7;
}

.slide-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
    padding: 8px 0;
}

.slide-thumb-wrapper {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.slide-thumbnail {
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}

.slide-thumb-wrapper:hover .slide-thumbnail {
    border-color: var(--accent-secondary);
}

.slide-thumbnail.active {
    border-color: var(--accent-primary);
}

.slide-thumb-wrapper .thumb-caption {
    font-size: 0.6em;
    color: var(--text-secondary);
    text-align: center;
    padding: 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.slide-thumbnail .thumb-number {
    position: absolute;
    bottom: 2px;
    right: 4px;
    font-size: 0.65em;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.slide-thumbnail .slide-timer-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 22px;
    height: 18px;
    padding: 0;
    border: none;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.6);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.55em;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-thumbnail:hover .slide-timer-btn {
    opacity: 1;
}

.slide-thumbnail .slide-timer-btn.has-duration {
    opacity: 1;
    background: var(--accent-primary);
    color: white;
}

.slide-thumbnail .slide-timer-btn:hover {
    background: var(--accent-secondary);
    color: white;
}

.slide-thumbnail .thumb-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    color: white;
    text-align: center;
    font-size: 6px;
    line-height: 1.2;
    overflow: hidden;
}

.advance-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-advance {
    padding: 8px 20px;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-advance.btn-cut {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.btn-advance.btn-cut:hover {
    background: var(--bg-hover);
}

/* ============================================
   Quick Slides Footer
   ============================================ */

.quick-slides {
    padding: 8px 15px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.quick-slide-title {
    font-size: 0.85em;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.quick-slide-title:empty {
    display: none;
}

.quick-slide-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.quick-slide-wrapper {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.quick-slide {
    width: 120px;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    overflow: hidden;
}

.quick-slide:hover {
    border-color: var(--accent-secondary);
}

.quick-slide.active {
    border-color: var(--accent-primary);
}

.quick-slide-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 7px;
    padding: 5px;
    text-align: center;
    overflow: hidden;
}

.quick-slide-label {
    font-size: 0.65em;
    color: var(--text-secondary);
    text-align: center;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.quick-slide-group {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.quick-slide-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    height: 18px;
}

.quick-slide-group-icon {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.quick-slide-group-title {
    font-size: 0.7em;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.quick-slide-group-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
    min-width: 20px;
}

.quick-slide-group-slides {
    display: flex;
    gap: 8px;
}

.quick-slide-divider {
    width: 1px;
    background: var(--border-color);
    margin: 0 8px;
    align-self: stretch;
}

/* Section grouping within lyrics items */
.quick-slide-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.quick-slide-section-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 4px;
    white-space: nowrap;
}

.quick-slide-section-slides {
    display: flex;
    gap: 8px;
}

/* ============================================
   Modals
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-panel);
    border-radius: var(--radius-large);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}

.modal-large {
    max-width: 800px;
}

.modal-small {
    max-width: 400px;
}

/* Timer Type Selection Grid */
.timer-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.timer-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.timer-type-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.timer-type-icon {
    margin-bottom: 10px;
    color: var(--accent-primary);
}

.timer-type-label {
    font-weight: 600;
    font-size: 1em;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.timer-type-desc {
    font-size: 0.75em;
    color: var(--text-secondary);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1em;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
}

/* Transition Effect Settings */
.transition-settings {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.transition-setting {
    display: none;
}

.transition-setting.visible {
    display: block;
}

.form-range {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.form-group .range-value {
    display: inline-block;
    margin-left: 10px;
    font-size: 0.85em;
    color: var(--text-secondary);
    min-width: 40px;
}

.form-color {
    width: 60px;
    height: 36px;
    padding: 2px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    cursor: pointer;
}

.form-color::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.form-color::-webkit-color-swatch {
    border-radius: 2px;
    border: none;
}

/* ============================================
   Floating Popup (Pinned Notes)
   ============================================ */

.floating-popup {
    position: fixed;
    top: 100px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    resize: both;
    overflow: hidden;
}

.floating-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    cursor: move;
    user-select: none;
}

.floating-popup-title {
    font-weight: 600;
    font-size: 0.9em;
}

.floating-popup-controls {
    display: flex;
    gap: 5px;
}

.floating-popup-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.floating-popup-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.floating-popup-content {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

.btn-pin-notes {
    margin-left: 10px;
    padding: 3px 8px;
    border: none;
    border-radius: 4px;
    background: var(--accent-secondary);
    color: var(--text-primary);
    font-size: 0.75em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-pin-notes:hover {
    background: var(--accent-primary);
}

/* ============================================
   Settings Modal
   ============================================ */

.settings-section {
    margin-bottom: 25px;
}

.settings-section h4 {
    font-size: 0.95em;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.setting-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.setting-row label {
    min-width: 140px;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.setting-row input[type="text"],
.setting-row input[type="number"],
.setting-row select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

.setting-row input[type="color"] {
    width: 50px;
    height: 35px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    cursor: pointer;
}

.setting-row input[type="file"] {
    flex: 1;
}

.setting-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

/* ============================================
   Bible Modal
   ============================================ */

.bible-search {
    margin-bottom: 20px;
}

.bible-search-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.bible-search-row select,
.bible-search-row input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

.bible-search-row select {
    min-width: 150px;
}

.bible-search-row input[type="number"] {
    width: 80px;
}

.bible-search-row input[type="text"] {
    width: 120px;
}

.bible-display-options {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.bible-display-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    cursor: pointer;
}

.bible-display-options input[type="number"] {
    width: 60px;
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.bible-preview {
    background: var(--bg-primary);
    border-radius: var(--radius);
    padding: 15px;
    max-height: 300px;
    overflow-y: auto;
}

.bible-verse {
    margin-bottom: 10px;
    line-height: 1.6;
}

.bible-verse .verse-num {
    font-weight: 700;
    color: var(--accent-secondary);
    margin-right: 5px;
}

/* ============================================
   Editor Forms
   ============================================ */

.editor-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Editor Title Display (read-only in header) */
.editor-title-display {
    font-size: 1.25em;
    font-weight: 500;
    color: var(--text-primary);
    padding: 10px 0 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

/* Timing Control */
.timing-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.timing-value {
    min-width: 50px;
    text-align: center;
    font-weight: 500;
    font-size: 1em;
}

.btn-timing {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: bold;
}

/* Alignment Buttons */
.align-buttons {
    display: flex;
    gap: 4px;
}

.align-btn {
    width: 40px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.15s ease;
}

.align-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.align-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Editor Tabs */
.editor-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 15px;
}

.editor-tab {
    padding: 10px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.95em;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
}

.editor-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.editor-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Tab panels container for smooth height transitions */
.editor-tab-panels {
    position: relative;
    overflow: hidden;
    transition: height 0.3s ease;
}

.editor-tab-content {
    display: none;
    opacity: 0;
    flex-direction: column;
    gap: 15px;
}

.editor-tab-content.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.9em;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95em;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.5;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-help {
    font-size: 0.8em;
    color: var(--text-muted);
}

/* Input with button layout */
.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button input {
    flex: 1;
}

.btn-lookup {
    white-space: nowrap;
    flex-shrink: 0;
}

/* End time group with checkbox */
.end-time-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.end-time-group input[type="number"] {
    width: 100%;
}

.end-time-group input[type="number"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85em;
    cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
    margin: 0;
}

/* YouTube preview styling */
.youtube-thumbnail-container {
    background: var(--bg-primary);
    border-radius: var(--radius);
    padding: 10px;
}

.youtube-thumbnail-grid {
    display: flex;
    justify-content: center;
}

.youtube-thumbnail-grid img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius);
    object-fit: contain;
}

.video-duration {
    text-align: center;
    margin-top: 8px;
    font-size: 0.85em;
    color: var(--text-muted);
}

/* Quality buttons */
.quality-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.quality-btn {
    padding: 6px 12px;
    font-size: 0.8em;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.quality-btn:hover {
    border-color: var(--accent-secondary);
    color: var(--text-primary);
}

.quality-btn.active {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: #fff;
}

/* YouTube Controls Panel (in preview panel) */
.youtube-controls-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius);
    padding: 12px;
    margin: 10px 0;
}

.youtube-controls-panel.hidden {
    display: none;
}

.youtube-controls-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.youtube-controls-group {
    flex: 1;
    min-width: 100px;
}

.youtube-controls-label {
    font-size: 0.75em;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.youtube-controls-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.youtube-controls-buttons .btn-small {
    padding: 6px 8px;
    font-size: 0.8em;
    min-width: auto;
    flex: 1;
}

.youtube-controls-buttons.quality-buttons .btn-small {
    padding: 4px 8px;
    font-size: 0.75em;
}

/* Sound toggle button states */
.btn-sound-off {
    background: #c62828 !important;
    border-color: #c62828 !important;
    color: #fff !important;
}

.btn-sound-off:hover {
    background: #d32f2f !important;
    border-color: #d32f2f !important;
}

.btn-sound-on {
    background: #2e7d32 !important;
    border-color: #2e7d32 !important;
    color: #fff !important;
}

.btn-sound-on:hover {
    background: #388e3c !important;
    border-color: #388e3c !important;
}

/* Timer Controls Panel */
.timer-controls-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius);
    padding: 12px;
    margin: 10px 0;
}

.timer-controls-panel.hidden {
    display: none;
}

.timer-controls-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.timer-controls-group {
    flex: 1;
    min-width: 100px;
}

.timer-controls-label {
    font-size: 0.75em;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timer-controls-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.timer-controls-buttons .btn-small {
    padding: 6px 10px;
    font-size: 0.85em;
    min-width: auto;
}

.btn-timer-start {
    background: #2e7d32 !important;
    border-color: #2e7d32 !important;
    color: #fff !important;
}

.btn-timer-start:hover {
    background: #388e3c !important;
    border-color: #388e3c !important;
}

/* Stopwatch Editor */
.stopwatch-config {
    margin-top: 16px;
}

.stopwatch-config-header {
    display: grid;
    grid-template-columns: 40px 1fr 80px;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.stopwatch-config-header span {
    font-size: 0.85em;
    font-weight: 500;
    color: var(--text-secondary);
}

.stopwatch-label-row {
    display: grid;
    grid-template-columns: 40px 1fr 80px;
    gap: 12px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(42, 58, 90, 0.5);
}

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

.stopwatch-label-row.hidden {
    display: none;
}

.stopwatch-number {
    font-size: 0.95em;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

.stopwatch-label-row input[type="text"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9em;
}

.stopwatch-label-row input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.stopwatch-label-row .stopwatch-key {
    text-align: center;
    text-transform: uppercase;
    font-weight: 600;
}

/* World Time Editor */
.timezone-config {
    margin-top: 8px;
}

.timezone-config-header {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.timezone-config-header span {
    font-size: 0.85em;
    font-weight: 500;
    color: var(--text-secondary);
}

.timezone-row {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    gap: 12px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(42, 58, 90, 0.5);
}

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

.timezone-row input[type="text"],
.timezone-row select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9em;
}

.timezone-row input[type="text"]:focus,
.timezone-row select:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.timezone-row .btn-remove-tz {
    padding: 6px 10px;
}

/* Section buttons for lyrics editor */
.section-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.section-btn {
    padding: 4px 10px;
    font-size: 0.8em;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.section-btn:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: #fff;
}

.section-divider {
    color: var(--border-color);
    margin: 0 4px;
    font-weight: 300;
}

.btn-format {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.btn-format:hover {
    background: #1565c0;
    border-color: #1565c0;
}

/* Ensure selects match input styling exactly */
.form-select,
.form-group select {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    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='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-select:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.slide-preview-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 10px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    max-height: 280px;
    overflow-y: auto;
    overflow-x: hidden;
}

.slide-preview-item {
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.55em;
    padding: 8px;
    text-align: center;
    border: 2px solid var(--border-color);
    overflow: hidden;
    line-height: 1.3;
    user-select: none;
    text-wrap: pretty;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
}

.slide-preview-item .slide-preview-ref {
    font-size: 0.8em;
    opacity: 0.7;
    font-style: italic;
    margin-top: 4px;
}

/* ============================================
   Playlists Grid
   ============================================ */

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
    max-height: 400px;
    overflow-y: auto;
    padding: 4px;
}

.playlist-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.playlist-card:hover {
    border-color: var(--primary-color);
    background: var(--bg-hover);
}

.playlist-card.active {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.1);
}

.playlist-card-title {
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.playlist-card-meta {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 8px;
}

.playlist-card-date {
    font-size: 0.9em;
    color: var(--text-secondary);
}

.playlist-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.playlist-card-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.playlist-card-actions .btn-delete {
    flex: 0;
    padding: 6px 10px;
    background: transparent;
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.playlist-card-actions .btn-delete:hover {
    background: var(--danger-color);
    color: white;
}

.btn-small {
    padding: 4px 10px;
    font-size: 0.85em;
}

/* Save indicator toast */
.save-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    background: var(--success-color);
    color: white;
    border-radius: var(--radius);
    font-size: 0.9em;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.save-indicator.visible {
    opacity: 1;
    transform: translateY(0);
}

.save-indicator.error {
    background: var(--danger-color);
}

/* ============================================
   Scrollbars
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   Utilities
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-content {
    animation: slideIn 0.2s ease;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1200px) {
    .library-panel {
        width: 240px;
        min-width: 200px;
    }

    .preview-panel {
        width: 350px;
        min-width: 300px;
    }
}

@media (max-width: 992px) {
    .main-content {
        flex-wrap: wrap;
    }

    .library-panel,
    .preview-panel {
        width: 100%;
        max-height: 40vh;
    }

    .service-panel {
        width: 100%;
    }
}