/* ===== Shared Common CSS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent: #1db954;
    --accent-hover: #1ed760;
    --border: #333;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.app {
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: 1fr 100px;
    /* Fixed height for player bar */
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    background: var(--bg-secondary);
    padding: 16px;
    grid-row: 1 / 3;
    overflow-y: auto;
    height: 100vh;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    padding: 8px 0 24px;
    color: var(--text-primary);
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    text-align: left;
}

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

.nav-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 500;
}

.sidebar-section {
    margin-top: 16px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 12px;
}

.collections-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.collection-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

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

.collection-item.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.collection-item .count {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Main Content */
.main {
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.search-bar input {
    flex: 1;
    background: var(--bg-tertiary);
    border: none;
    padding: 10px 16px 10px 48px;
    /* Left padding for search icon */
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

.song-count {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Filter Select */
.filter-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.filter-select option {
    background: var(--bg-secondary);
}

/* Song Table */
.song-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.song-table th {
    text-align: left;
    padding: 12px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.song-table td {
    padding: 12px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.song-table tr {
    cursor: pointer;
    transition: background 0.2s;
}

.song-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.song-table tr.playing {
    background: rgba(29, 185, 84, 0.1);
}

.song-table tr.playing td {
    color: var(--accent);
}

.text-center,
.song-table th.text-center,
.song-table td.text-center,
.song-table td.song-index,
.song-table td.song-quality,
.song-table td.song-bpm,
.song-table td.song-duration,
.song-table td.song-actions {
    text-align: center !important;
}

/* Table Cell Alignment */
.song-table td {
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
}

.song-table tr {
    border-bottom: 1px solid var(--border);
}

.song-name {
    font-weight: 500;
    color: var(--text-primary);
}

.song-creator {
    color: var(--text-secondary);
}

/* Quality Badges */
.quality-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.quality-badge.lossless {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.quality-badge.high {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.quality-badge.medium {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

.quality-badge.low {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.quality-badge.very-low {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.quality-badge.fake {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.quality-badge.pending {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

.quality-badge.error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Player Bar */
.player-bar {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

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

.song-info .song-title {
    font-size: 14px;
    font-weight: 500;
}

.song-info .song-artist {
    font-size: 12px;
    color: var(--text-secondary);
}

.player-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ctrl-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.ctrl-btn.active {
    color: var(--accent);
}

.play-btn {
    background: var(--text-primary);
    color: var(--bg-primary);
    width: 40px;
    height: 40px;
}

.play-btn:hover {
    transform: scale(1.05);
    background: var(--text-primary);
    color: var(--bg-primary);
}

.skip-btn {
    font-size: 11px;
    font-weight: 600;
}

.player-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 600px;
}

.player-progress span {
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: center;
}

.player-progress input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    cursor: pointer;
}

.player-progress input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
}


.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.volume-control input[type="range"] {
    width: 100px;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
}

.volume-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
}

/* View */
.view {
    display: none;
}

.view.active {
    display: block;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* Producers Grid */
.producers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.producer-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.producer-card:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.producer-card .name {
    font-weight: 500;
    margin-bottom: 4px;
}

.producer-card .count {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.page-btn {
    background: var(--bg-tertiary);
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background: var(--border);
    color: var(--text-primary);
}

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

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== CONTEXT MENU (Right-click) ===== */
.context-menu {
    position: fixed;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 8px;
    min-width: 180px;
    z-index: 10000;
    display: none;
    animation: contextMenuIn 0.15s ease-out;
}

.context-menu.show {
    display: block;
}

@keyframes contextMenuIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-5px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.context-menu-item {
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #1db954;
    /* Default green */
}

.context-menu-item:hover {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
    /* Orange on hover */
}

.context-menu-item svg {
    width: 18px;
    height: 18px;
}

/* ===== PLAY NEXT NOTIFICATION ===== */
.play-next-notification {
    position: fixed;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--accent-gradient);
    color: white;
    padding: 12px 24px;
    border-radius: 24px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
    font-size: 14px;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.play-next-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Utils */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}