:root {
    --bg-dark: #07070c;
    --bg-card: rgba(16, 17, 28, 0.78);
    --bg-card-hover: rgba(26, 28, 46, 0.9);
    --border-glass: rgba(255, 255, 255, 0.08);
    --accent-cyan: #00f5d4;
    --accent-pink: #ff2a85;
    --accent-lime: #c8ff00;
    --accent-purple: #7b2cbf;
    --text-main: #f4f6fb;
    --text-muted: #9399b2;
    --font-display: 'Orbitron', sans-serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    min-height: 100vh;
    padding-bottom: 115px;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Background Effects */
.bg-glow {
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.22;
    pointer-events: none;
    z-index: -2;
}

.glow-1 {
    top: -120px;
    left: -100px;
    background: radial-gradient(circle, var(--accent-pink), transparent 70%);
}

.glow-2 {
    bottom: 80px;
    right: -120px;
    background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 42px 42px;
    z-index: -1;
    pointer-events: none;
}

.mono {
    font-family: var(--font-mono);
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Top Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 40px;
    background: rgba(7, 7, 12, 0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-glass);
}

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

.logo-icon {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 24px;
    padding: 3px 6px;
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.18), rgba(255, 42, 133, 0.18));
    border: 1px solid rgba(0, 245, 212, 0.4);
    border-radius: 6px;
}

.logo-icon .bar {
    width: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
    animation: eqPulse 0.9s infinite ease-in-out alternate;
}

.logo-icon .b1 { height: 60%; animation-delay: 0.1s; }
.logo-icon .b2 { height: 100%; animation-delay: 0.3s; background: var(--accent-pink); }
.logo-icon .b3 { height: 45%; animation-delay: 0.2s; }
.logo-icon .b4 { height: 85%; animation-delay: 0.4s; background: var(--accent-lime); }

@keyframes eqPulse {
    0% { transform: scaleY(0.35); }
    100% { transform: scaleY(1); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 1.5px;
}

.brand-main {
    color: var(--text-main);
}

.brand-accent {
    color: var(--accent-cyan);
    margin-left: 4px;
}

.badge-live {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(255, 42, 133, 0.16);
    color: var(--accent-pink);
    border: 1px solid rgba(255, 42, 133, 0.4);
    letter-spacing: 0.8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 99px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.07);
}

.count-pill {
    background: var(--accent-pink);
    color: #fff;
    font-size: 0.72rem;
    padding: 1px 7px;
    border-radius: 20px;
    font-family: var(--font-mono);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 8px 16px;
    border-radius: 99px;
    width: 270px;
    transition: border-color 0.2s;
}

.search-box:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 245, 212, 0.15);
}

.search-box svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 0.88rem;
    width: 100%;
    font-family: var(--font-sans);
}

/* Main Container */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px 40px;
}

/* Hero & Visualizer Grid */
.hero-deck {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 32px;
    align-items: stretch;
    margin-bottom: 48px;
}

.hero-info {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulseDot 1.4s infinite;
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.4; }
}

.hero-info h1 {
    font-family: var(--font-display);
    font-size: 2.65rem;
    line-height: 1.12;
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.hero-info p {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 14px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    margin-bottom: 26px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.8px;
}

.stat-val {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 22px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #00b4d8);
    color: #06080e;
    box-shadow: 0 8px 24px rgba(0, 245, 212, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 245, 212, 0.4);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}

.btn-outline {
    background: rgba(255, 42, 133, 0.1);
    color: var(--accent-pink);
    border: 1px solid rgba(255, 42, 133, 0.35);
}

.btn-outline:hover {
    background: rgba(255, 42, 133, 0.2);
    transform: translateY(-2px);
}

/* Visualizer & DJ Deck Card */
.visualizer-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.vis-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.vinyl-disc {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-pink) 0%, var(--accent-pink) 18%, #151520 20%, #151520 45%, #2b2d42 47%, #151520 50%, #0b0c10 100%);
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 14px rgba(255, 42, 133, 0.3);
    animation: spinVinyl 4s linear infinite;
    animation-play-state: paused;
}

.vinyl-disc.spinning {
    animation-play-state: running;
}

@keyframes spinVinyl {
    100% { transform: rotate(360deg); }
}

.vis-title h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.6px;
}

.vis-title p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.vis-mode-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.4);
    padding: 3px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
}

.vis-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.vis-btn.active {
    background: var(--accent-cyan);
    color: #05060a;
    font-weight: 700;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 195px;
    background: radial-gradient(circle at center, rgba(16, 22, 42, 0.8), rgba(5, 5, 10, 0.95));
    border-radius: 16px;
    border: 1px solid rgba(0, 245, 212, 0.18);
    overflow: hidden;
}

#audioCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* FX Controls Strip */
.fx-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    background: rgba(0, 0, 0, 0.32);
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--border-glass);
}

.fx-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fx-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.fx-label .mono {
    color: var(--accent-cyan);
    font-weight: 600;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
    cursor: pointer;
    transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

/* DJ Sampler Pads */
.sampler-pads {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.pad-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 10px 8px;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.12s ease;
}

.pad-btn:hover {
    border-color: var(--accent-pink);
    background: rgba(255, 42, 133, 0.12);
}

.pad-btn:active, .pad-btn.triggered {
    transform: scale(0.95);
    background: var(--accent-pink);
    color: #fff;
    box-shadow: 0 0 18px var(--accent-pink);
}

.pad-key {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-lime);
}

.pad-btn.triggered .pad-key {
    color: #fff;
}

.pad-name {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
}

/* Playlist Section */
.playlist-section {
    margin-top: 20px;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 24px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
}

.section-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.genre-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.filter-chip:hover {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-chip.active {
    background: linear-gradient(135deg, var(--accent-cyan), #00bbf9);
    color: #05070c;
    border-color: transparent;
    font-weight: 700;
}

/* Tracklist Table */
.tracklist-container {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
}

.tracklist-header {
    display: grid;
    grid-template-columns: 50px 2.2fr 1.1fr 0.8fr 0.8fr 110px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-glass);
    font-family: var(--font-mono);
    font-size: 0.73rem;
    color: var(--text-muted);
    letter-spacing: 0.8px;
}

.track-row {
    display: grid;
    grid-template-columns: 50px 2.2fr 1.1fr 0.8fr 0.8fr 110px;
    align-items: center;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.18s ease;
    cursor: pointer;
}

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

.track-row:hover {
    background: var(--bg-card-hover);
}

.track-row.playing {
    background: linear-gradient(90deg, rgba(0, 245, 212, 0.12), rgba(255, 42, 133, 0.05));
    border-left: 3px solid var(--accent-cyan);
}

.track-num {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.track-row.playing .track-num {
    color: var(--accent-cyan);
    font-weight: 700;
}

.track-main {
    display: flex;
    align-items: center;
    gap: 14px;
}

.track-thumb {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 0.8rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.track-title-wrap h4 {
    font-size: 0.96rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--text-main);
}

.track-row.playing .track-title-wrap h4 {
    color: var(--accent-cyan);
}

.track-title-wrap p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.genre-badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.bpm-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-lime);
}

.duration-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.row-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid transparent;
    color: var(--text-muted);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.18s;
}

.icon-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.14);
}

.icon-btn.favorited {
    color: var(--accent-pink);
    background: rgba(255, 42, 133, 0.14);
    border-color: rgba(255, 42, 133, 0.35);
}

.icon-btn.favorited svg {
    fill: var(--accent-pink);
}

/* Sticky Bottom Player Bar */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 92px;
    background: rgba(10, 11, 18, 0.92);
    backdrop-filter: blur(22px);
    border-top: 1px solid rgba(0, 245, 212, 0.22);
    display: grid;
    grid-template-columns: 1fr 1.6fr 1fr;
    align-items: center;
    padding: 0 40px;
    z-index: 100;
    box-shadow: 0 -10px 35px rgba(0, 0, 0, 0.6);
}

.player-track-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.player-cover {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cover-eq {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 20px;
}

.cover-eq i {
    width: 4px;
    height: 6px;
    background: #fff;
    border-radius: 2px;
    transition: height 0.2s;
}

.player-cover.active .cover-eq i {
    animation: eqPulse 0.6s infinite alternate;
}

.player-cover.active .cover-eq i:nth-child(2) {
    animation-delay: 0.2s;
}

.player-cover.active .cover-eq i:nth-child(3) {
    animation-delay: 0.4s;
}

.player-meta h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.player-meta p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.control-buttons {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ctrl-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s;
}

.ctrl-btn:hover {
    color: var(--text-main);
    transform: scale(1.08);
}

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

.play-main-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-cyan);
    color: #06080f;
    box-shadow: 0 0 18px rgba(0, 245, 212, 0.4);
}

.play-main-btn:hover {
    background: #fff;
    color: #06080f;
}

.fx-reset-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 3px 7px;
    border-radius: 6px;
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.05);
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 520px;
}

.time-label {
    font-size: 0.73rem;
    color: var(--text-muted);
    min-width: 36px;
}

.progress-bar-bg {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 99px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    border-radius: 99px;
    transition: width 0.1s linear;
}

.player-volume {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.player-volume input[type="range"] {
    width: 110px;
}

.vol-pct {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 36px;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 110px;
    right: 32px;
    background: rgba(16, 18, 30, 0.95);
    border: 1px solid var(--accent-cyan);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 200;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Empty State */
.empty-state {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-deck {
        grid-template-columns: 1fr;
    }
    .navbar {
        flex-wrap: wrap;
        padding: 14px 20px;
    }
    .container {
        padding: 24px 20px;
    }
    .tracklist-header, .track-row {
        grid-template-columns: 36px 2fr 1fr 0.7fr 90px;
    }
    .col-duration, .duration-tag {
        display: none;
    }
    .player-bar {
        grid-template-columns: 1fr 1.4fr;
        padding: 0 20px;
    }
    .player-volume {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-info h1 {
        font-size: 1.9rem;
    }
    .hero-stats {
        grid-template-columns: 1fr;
    }
    .tracklist-header, .track-row {
        grid-template-columns: 30px 1fr 80px;
    }
    .col-genre, .genre-badge, .col-bpm, .bpm-tag {
        display: none;
    }
    .player-bar {
        grid-template-columns: 1fr;
        height: auto;
        padding: 12px 16px;
        gap: 10px;
    }
    .player-track-info {
        justify-content: space-between;
    }
}