:root {
    /* Christmas Theme: Dark Red, Green, Gold */
    --bg-dark: #1a0505;
    --bg-card: #2d1a1a;
    --bg-light: #fdf8f8;
    --text-primary: #f8fafc;
    --text-secondary: #b8a3a3;
    --text-dark: #2d1a1a;

    --accent: #8b0000;
    --accent-hover: #6b0000;
    --success: #1b5e20;
    --success-light: #2e7d32;
    --danger: #c62828;
    --warning: #f9a825;
    --orange: #e65100;
    --gold: #ffd700;
    --gold-dark: #c7a600;

    --border: #e8d8d8;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ============ SIDEBAR ============ */
.sidebar {
    width: 260px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.logo span {
    color: var(--gold);
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.nav-item {
    padding: 0.875rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    font-size: 0.9375rem;
}

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

.nav-item.active {
    background-color: var(--accent);
    color: white;
}

.nav-item i {
    width: 24px;
    text-align: center;
    font-style: normal;
}

/* Sidebar Mini Player */
.sidebar-player {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-player-info {
    margin-bottom: 0.75rem;
}

.sidebar-now-playing {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.sidebar-song-name {
    display: block;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-player-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.sidebar-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-btn.primary {
    background: var(--accent);
    width: 42px;
    height: 42px;
}

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

/* ============ MAIN CONTENT ============ */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Connection Badge */
.connection-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.connection-badge.online {
    background: #dcfce7;
    color: #166534;
}

.connection-badge.offline {
    background: #fee2e2;
    color: #991b1b;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* ============ STATS GRID ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-icon.blue { background: #dbeafe; }
.stat-icon.green { background: #dcfce7; }
.stat-icon.purple { background: #f3e8ff; }
.stat-icon.orange { background: #ffedd5; }

.stat-info h3 {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.stat-info p {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
}

/* ============ PLAYER CARD ============ */
.player-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.player-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.player-card-header h2 {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.player-status {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #fee2e2;
    color: #991b1b;
}

.player-status.playing {
    background: #dcfce7;
    color: #166534;
}

.player-main {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.player-artwork {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--success));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.artwork-placeholder {
    font-size: 2rem;
}

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

.current-song {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bg-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.375rem;
}

.next-song {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.next-label {
    margin-right: 0.375rem;
}

.player-controls {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-control {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--bg-light);
    color: var(--text-dark);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-control:hover {
    background: #e2e8f0;
    transform: scale(1.05);
}

.btn-control.primary {
    background: var(--accent);
    color: white;
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
}

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

/* Player Progress Bar */
.player-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0 1rem;
}

.progress-time {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 50px;
}

.progress-time span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gold-dark);
}

.progress-time span:last-child {
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-duration {
    min-width: 45px;
    text-align: right;
}

.progress-duration span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 300px;
    margin: 0 auto;
}

.volume-icon {
    font-size: 1rem;
}

.volume-control input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: #e2e8f0;
    border-radius: 3px;
    outline: none;
}

.volume-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: transform 0.15s;
}

.volume-control input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.volume-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold-dark);
    min-width: 40px;
}

/* ============ DASHBOARD GRID ============ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-dark);
    margin-bottom: 1rem;
}

.quick-actions-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.event-time {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold-dark);
    min-width: 50px;
}

.event-type {
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.event-type.volume { background: #dcfce7; color: #166534; }
.event-type.ad { background: #fef3c7; color: #92400e; }
.event-type.song { background: #dbeafe; color: #1e40af; }
.event-type.random_music { background: #e0e7ff; color: #4338ca; }
.event-type.scheduled_song { background: #dbeafe; color: #1e40af; }

.event-description {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loading-placeholder {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* ============ TOOLBAR ============ */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-box {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
}

.search-box input {
    padding: 0.625rem 0.75rem 0.625rem 2.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 250px;
    font-size: 0.875rem;
}

.search-box input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}

.filter-buttons {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-light);
    padding: 0.25rem;
    border-radius: var(--radius);
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.filter-btn:hover {
    color: var(--text-dark);
}

.filter-btn.active {
    background: white;
    color: var(--gold-dark);
    box-shadow: var(--shadow);
}

/* ============ DROP ZONE ============ */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--accent);
    background: rgba(139, 0, 0, 0.05);
}

.drop-zone-content {
    pointer-events: none;
}

.drop-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.drop-zone p {
    font-size: 0.9375rem;
    color: var(--text-dark);
    margin-bottom: 0.375rem;
}

.drop-hint {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Upload Type Selector */
.upload-type-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.upload-type-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.upload-type-selector .toggle-group {
    display: flex;
    gap: 0.5rem;
}

.upload-type-selector .toggle-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.upload-type-selector .toggle-btn:hover {
    border-color: var(--accent);
}

.upload-type-selector .toggle-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.upload-type-selector .toggle-btn#upload-type-ad.active {
    background: #f59e0b;
    border-color: #f59e0b;
}

.drop-zone input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ============ TABLE CONTAINER ============ */
.table-container {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--bg-dark);
}

.table-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

th {
    background: #f8fafc;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr:hover {
    background: #fafbfc;
}

tr:last-child td {
    border-bottom: none;
}

/* ============ BUTTONS ============ */
.btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    border: none;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn:hover {
    background: #e2e8f0;
}

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

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

.btn-outline {
    background: white;
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-danger {
    background: #fee2e2;
    color: #dc2626;
}

.btn-danger:hover {
    background: #fecaca;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: all 0.2s;
    font-size: 1rem;
    color: var(--text-secondary);
}

.btn-icon:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-icon.delete:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* ============ BADGES ============ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.ad { background: #fef3c7; color: #92400e; }
.badge.music { background: #dbeafe; color: #1e40af; }
.badge.enabled { background: #dcfce7; color: #166534; }
.badge.disabled { background: #fee2e2; color: #991b1b; }
.badge.minutes { background: #dbeafe; color: #1e40af; }
.badge.songs { background: #fef3c7; color: #92400e; }

/* ============ SCHEDULE TABS ============ */
.schedule-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: white;
    padding: 0.375rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.schedule-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.schedule-tab:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ============ FORM STYLES ============ */
.form-card {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius);
    margin: 0 1.5rem 1rem;
    border: 1px solid var(--border);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .flex-1 { flex: 1; }
.form-row .flex-2 { flex: 2; }

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.form-select,
.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    background: white;
    color: var(--text-dark);
}

.form-select:focus,
.form-input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}

.radio-group {
    display: flex;
    gap: 1.5rem;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.radio-label input,
.checkbox-label input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--accent);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ============ 24-BAR VOLUME CHART ============ */
.volume-container {
    padding: 2rem !important;
}

.volume-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.volume-presets {
    display: flex;
    gap: 0.5rem;
}

.volume-chart {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.volume-chart-labels {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
    min-width: 40px;
    padding: 4px 0;
}

.volume-bars {
    display: flex;
    gap: 4px;
    flex: 1;
    height: 220px;
    align-items: flex-end;
    padding: 8px;
    background: linear-gradient(to bottom,
        rgba(139, 0, 0, 0.05) 0%,
        rgba(139, 0, 0, 0.02) 50%,
        transparent 100%);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.volume-bar {
    flex: 1;
    background: linear-gradient(to top, var(--accent), var(--gold));
    min-height: 8px;
    border-radius: 4px 4px 0 0;
    cursor: ns-resize;
    transition: background 0.15s, transform 0.1s;
    position: relative;
}

.volume-bar:hover {
    background: linear-gradient(to top, var(--accent-hover), var(--gold-dark));
    transform: scaleX(1.1);
}

.volume-bar.current-hour {
    background: linear-gradient(to top, var(--success), var(--success-light));
}

.volume-bar.current-hour:hover {
    background: linear-gradient(to top, var(--success), #43a047);
}

.volume-bar.dragging {
    background: linear-gradient(to top, var(--warning), #fde047) !important;
    transform: scaleX(1.2);
}

.volume-bar::after {
    content: attr(data-volume) '%';
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    color: var(--gold-dark);
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.15s;
    white-space: nowrap;
    background: white;
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.volume-bar:hover::after,
.volume-bar.dragging::after {
    opacity: 1;
}

.volume-hours-labels {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0 0;
    margin-left: 52px;
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

.volume-hours-labels span {
    flex: 1;
    text-align: center;
}

.volume-actions {
    justify-content: center;
    margin-top: 1.5rem;
}

/* ============ TIMELINE PREVIEW ============ */
.preview-container {
    padding: 2rem !important;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.timeline-container {
    margin-bottom: 2rem;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.timeline {
    height: 100px;
    background: linear-gradient(to right, #f8fafc, #f1f5f9);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.timeline-event {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    white-space: nowrap;
    cursor: pointer;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 1;
    transition: all 0.15s;
}

.timeline-event:hover {
    z-index: 10;
    max-width: none;
    transform: translateY(-50%) scale(1.05);
}

.timeline-event.ad {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.timeline-event.scheduled_song,
.timeline-event.song {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.timeline-event.volume {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
    top: 12px;
    transform: none;
}

.timeline-event.info {
    background: #f3e8ff;
    color: #7c3aed;
    border: 1px solid #c4b5fd;
    width: calc(100% - 2rem);
    left: 1rem !important;
    text-align: center;
    bottom: 12px;
    top: auto;
    transform: none;
}

.timeline-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 4px;
}

.legend-dot.volume { background: #dcfce7; border: 1px solid #86efac; }
.legend-dot.ad { background: #fef3c7; border: 1px solid #fcd34d; }
.legend-dot.song { background: #dbeafe; border: 1px solid #93c5fd; }

/* Preview List */
.preview-list {
    margin-top: 2rem;
}

.preview-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.preview-list-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.preview-count {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.preview-list-container {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.preview-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}

.preview-item:last-child {
    border-bottom: none;
}

.preview-item:hover {
    background: #fafbfc;
}

.preview-time {
    font-weight: 600;
    color: var(--gold-dark);
    min-width: 60px;
    font-size: 0.875rem;
}

.preview-type {
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    min-width: 85px;
    text-align: center;
}

.preview-type.ad { background: #fef3c7; color: #92400e; }
.preview-type.scheduled_song,
.preview-type.song { background: #dbeafe; color: #1e40af; }
.preview-type.volume { background: #dcfce7; color: #166534; }
.preview-type.info { background: #f3e8ff; color: #7c3aed; }

.preview-description {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-dark);
}

/* ============ SETTINGS PAGE ============ */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

.settings-card {
    padding: 1.5rem;
}

.settings-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.settings-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
}

.info-value.status-online {
    color: var(--success);
}

.info-value.status-offline {
    color: var(--danger);
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.danger-zone {
    border: 1px solid #fecaca;
    background: #fef2f2;
}

.danger-zone h3 {
    color: #dc2626;
}

/* ============ MODALS ============ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    box-shadow: var(--shadow-lg);
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

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

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Toggle Group */
.toggle-group {
    display: flex;
    gap: 0.5rem;
}

.toggle-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.toggle-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.toggle-btn.active {
    border-color: var(--accent);
    background: rgba(139, 0, 0, 0.1);
    color: var(--accent);
}

/* ============ LOADING OVERLAY ============ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============ TOASTS ============ */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid var(--accent);
    animation: slideIn 0.3s ease;
    min-width: 280px;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.9375rem;
}

/* ============ VIEWS ============ */
.view-section {
    display: none;
}

.view-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE ============ */
/* ============ PREVIEW PAGE ============ */
.preview-page {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.preview-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
}

.preview-page-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bg-dark);
    margin-bottom: 0.25rem;
}

.preview-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 900px) {
    .preview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.preview-stat {
    background: white;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.preview-stat-icon {
    font-size: 1.5rem;
}

.preview-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.preview-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: auto;
}

/* Timeline with new legend */
.legend-dot.random {
    background: #e0e7ff;
    border: 1px solid #a5b4fc;
}

.legend-dot.scheduled {
    background: #dbeafe;
    border: 1px solid #93c5fd;
}

.timeline-event.random_music {
    background: #e0e7ff;
    color: #4338ca;
    border: 1px solid #a5b4fc;
    border-style: dashed;
}

.timeline-event.scheduled_song {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* Preview Sequence List */
.preview-sequence {
    padding: 1.5rem;
}

.preview-sequence-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.preview-sequence-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-dark);
    margin: 0;
}

.preview-sequence-list {
    max-height: 500px;
    overflow-y: auto;
}

.sequence-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    transition: all 0.15s;
}

.sequence-item:hover {
    transform: translateX(4px);
}

.sequence-item.random_music {
    background: linear-gradient(90deg, #e0e7ff 0%, #f8fafc 100%);
    border-left: 3px dashed #6366f1;
}

.sequence-item.ad {
    background: linear-gradient(90deg, #fef3c7 0%, #f8fafc 100%);
    border-left: 3px solid #f59e0b;
}

.sequence-item.scheduled_song {
    background: linear-gradient(90deg, #dbeafe 0%, #f8fafc 100%);
    border-left: 3px solid #3b82f6;
}

.sequence-item.volume {
    background: linear-gradient(90deg, #dcfce7 0%, #f8fafc 100%);
    border-left: 3px solid #22c55e;
}

.sequence-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 30px;
}

.sequence-time {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gold-dark);
    min-width: 50px;
}

.sequence-type {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    min-width: 100px;
    text-align: center;
}

.sequence-type.random_music {
    background: #e0e7ff;
    color: #4338ca;
}

.sequence-type.ad {
    background: #fef3c7;
    color: #92400e;
}

.sequence-type.scheduled_song {
    background: #dbeafe;
    color: #1e40af;
}

.sequence-type.volume {
    background: #dcfce7;
    color: #166534;
}

.sequence-description {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.sequence-interval {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    background: var(--bg-light);
    border-radius: 4px;
}

/* Placeholder style */
.sequence-item.placeholder .sequence-description {
    font-style: italic;
    color: var(--text-secondary);
}

/* ============ LOGS PAGE ============ */
.logs-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.log-stat {
    flex: 1;
    background: white;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.log-stat-icon {
    font-size: 1.5rem;
}

.log-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.log-stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.logs-table-container {
    margin-bottom: 1rem;
}

/* Log Type Badges */
.log-type {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.log-type.music {
    background: #dbeafe;
    color: #1e40af;
}

.log-type.ad {
    background: #fef3c7;
    color: #92400e;
}

.log-type.volume_manual {
    background: #f3e8ff;
    color: #7c3aed;
}

.log-type.volume_scheduled {
    background: #dcfce7;
    color: #166534;
}

.log-type.app {
    background: #e0e7ff;
    color: #4338ca;
}

.log-type.connection {
    background: #fce7f3;
    color: #be185d;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Empty Logs State */
.logs-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.logs-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ============ PERÍODOS (Time-based Volume Schedules) ============ */
.periods-table th:nth-child(1) { width: 120px; }
.periods-table th:nth-child(2) { width: 120px; }
.periods-table th:nth-child(3) { width: 180px; }

.period-time {
    font-weight: 600;
    color: var(--gold-dark);
    font-variant-numeric: tabular-nums;
}

.gradient-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gradient-bar {
    height: 8px;
    width: 80px;
    border-radius: 4px;
    position: relative;
}

.gradient-bar.fixed {
    background: var(--accent);
}

.gradient-bar.gradient {
    background: linear-gradient(90deg, var(--accent), var(--gold));
}

.gradient-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.gradient-values {
    display: flex;
    gap: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

.gradient-values .start {
    color: var(--accent);
}

.gradient-values .arrow {
    color: var(--text-secondary);
}

.gradient-values .end {
    color: var(--gold-dark);
}

/* Gradient Toggle in Form */
.gradient-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.gradient-toggle-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.gradient-toggle-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.gradient-toggle-btn.active {
    border-color: var(--accent);
    background: rgba(139, 0, 0, 0.1);
    color: var(--accent);
}

.gradient-toggle-btn.gradient-type.active {
    border-color: var(--gold-dark);
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold-dark);
}

/* Gradient Volume Preview */
.gradient-preview {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gradient-preview-bar {
    flex: 1;
    height: 24px;
    border-radius: 4px;
    position: relative;
}

.gradient-preview-bar.fixed {
    background: var(--accent);
}

.gradient-preview-bar.gradient {
    background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
}

.gradient-preview-labels {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.gradient-volume-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* Form Slider */
.form-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    margin-top: 0.5rem;
}

.form-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: transform 0.15s, border-color 0.15s;
}

.form-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    border-color: var(--gold-dark);
}

.form-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.form-slider::-moz-range-track {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
}

.form-group label span {
    font-weight: 700;
    color: var(--gold-dark);
}

/* Period badge style */
.badge.period {
    background: rgba(139, 0, 0, 0.1);
    color: var(--accent);
}

.badge.gradient {
    background: linear-gradient(90deg, rgba(139, 0, 0, 0.1), rgba(255, 215, 0, 0.2));
    color: var(--gold-dark);
}

/* ============ AI CLASSIFICATION & GROUP BY ============ */
.groupby-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.groupby-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.groupby-buttons {
    display: flex;
    gap: 0.5rem;
}

.groupby-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.groupby-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

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

.groupby-select {
    margin-left: auto;
}

.groupby-select .form-select {
    min-width: 200px;
}

/* Song name styling in table */
.song-name {
    font-weight: 500;
    color: var(--text-dark);
}

.song-filename {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.text-muted {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Highlight button for unclassified */
.btn-icon.highlight {
    animation: pulse-highlight 2s infinite;
}

@keyframes pulse-highlight {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* AI Status indicator */
.ai-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    background: rgba(139, 0, 0, 0.05);
    border-radius: var(--radius);
}

.ai-status.configured {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.ai-status.not-configured {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Classify all button when disabled */
#btn-classify-all:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#btn-classify-all:disabled:hover {
    background: transparent;
    color: var(--text-secondary);
}

/* Danger outline button */
.btn-danger-outline {
    border-color: var(--danger) !important;
    color: var(--danger) !important;
}

.btn-danger-outline:hover {
    background: rgba(198, 40, 40, 0.1) !important;
}

/* Music table specific styles */
.music-table {
    table-layout: fixed;
    width: 100%;
}

.music-table td:first-child,
.music-table td:last-child {
    white-space: nowrap;
}

.music-table td:first-child {
    display: flex;
    gap: 0.25rem;
}

.music-table .btn-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ============ CLASSIFY PROGRESS MODAL ============ */
#classify-progress-modal .modal-content {
    max-width: 500px;
}

.progress-stats {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
    margin-bottom: 1rem;
}

.progress-percent {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.progress-bar-container {
    width: 100%;
    height: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    border-radius: 12px;
    transition: width 0.3s ease;
}

.progress-details {
    margin-bottom: 1rem;
}

.progress-counts {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.progress-counts .success-count {
    color: var(--success);
}

.progress-counts .fail-count {
    color: var(--danger);
}

.progress-current-item {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    background: var(--bg-light);
    border-radius: var(--radius);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.progress-log {
    max-height: 150px;
    overflow-y: auto;
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.progress-log .log-entry {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.progress-log .log-entry:last-child {
    border-bottom: none;
}

.progress-log .log-entry.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.progress-log .log-entry.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

@media (max-width: 768px) {
    .sidebar {
        width: 80px;
        padding: 1rem;
    }

    .logo span,
    .nav-item span {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 0.75rem;
    }

    .sidebar-player {
        display: none;
    }

    .main-content {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left {
        flex-direction: column;
    }

    .search-box input {
        width: 100%;
    }

    .schedule-tabs {
        flex-wrap: wrap;
    }

    .form-row {
        flex-direction: column;
    }

    .logs-stats {
        flex-direction: column;
    }
}