:root {
    --bg-dark: #000000;
    --panel-bg: #111111;
    --accent-a: #00ff41; /* Neon green terminal */
    --accent-b: #00ff41; /* Same for both in this brutalist look */
    --text-main: #ffffff;
    --text-muted: #666666;
    --border-color: #333333;
    --glass-border: #333333; /* Renaming not strict, just repurposing to solid */
}

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

body {
    font-family: 'Space Mono', monospace;
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    /* subtle CRT noise pattern */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Background gradient orb removed */
.background-glow {
    display: none;
}

/* Top Navigation */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    gap: 2rem;
    position: relative;
    z-index: 1000;
}

header {
    text-align: left;
    margin: 0;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0px;
}

header h1 .dot {
    color: var(--accent-a);
}

header p {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* YouTube Search Module */
.search-module {
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1000;
    flex-grow: 1;
}

.search-bar {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    background: var(--bg-dark);
    padding: 0;
    border: 1px solid var(--border-color);
}

.search-bar input {
    flex: 1;
    font-size: 0.9rem;
    padding: 1rem 1.5rem;
    font-family: 'Space Mono', monospace;
    color: var(--text-main);
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-color);
}

.search-bar input:focus {
    outline: none;
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 350px;
    overflow-y: auto;
    padding: 0;
    position: absolute;
    top: calc(100% - 1rem);
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-top: none;
    z-index: 100;
}

/* Hide when empty */
.search-results:empty {
    display: none;
}

/* Custom Scrollbar for results */
.search-results::-webkit-scrollbar {
    width: 6px;
}
.search-results::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
.search-results::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

.search-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 1rem;
    font-size: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    border: 1px dashed var(--glass-border);
}

.yt-result-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    padding: 0.6rem 1rem;
    gap: 1.2rem;
    cursor: pointer;
}

.yt-result-card:hover {
    background: #222;
}

.yt-result-card.copied {
    background: var(--accent-a);
}
.yt-result-card.copied .yt-title {
    color: #000;
}

.yt-thumb {
    width: 77px;
    height: 43px;
    background-color: #111;
    object-fit: cover;
    flex-shrink: 0;
}

.yt-info {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
    overflow: hidden;
}

.yt-title {
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-main);
}

.yt-id-badge {
    display: none;
}

.yt-card-actions {
    display: flex;
    align-items: center;
}

.dj-desk {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    justify-content: center;
    align-items: stretch;
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem 4rem;
    position: relative;
    z-index: 1;
}

.deck {
    background: linear-gradient(135deg, #1c1c1c 0%, #0d0d0d 100%);
    box-shadow: inset 1px 1px 0px rgba(255,255,255,0.05), inset -1px -1px 0px rgba(0,0,0,0.8), 5px 5px 15px rgba(0,0,0,0.9);
    padding: 1.5rem;
    flex: 1;
    min-width: 320px;
    border: 1px solid #000;
    display: flex;
    flex-direction: column;
}

#deck-a { border-top: 4px solid var(--accent-a); }
#deck-b { border-top: 4px solid var(--accent-b); }

.deck-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.8);
}

.vol-meter {
    width: 6px;
    height: 24px;
    background: #000;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.vol-fill {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
    transition: height 0.05s linear;
}

#vol-indicator-a {
    background: var(--accent-a);
}

#vol-indicator-b {
    background: var(--accent-b);
}

.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    flex-grow: 1;
}

.url-input-group {
    display: flex;
    gap: 0.8rem;
}

input[type="text"] {
    flex: 1;
    background: #000;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
    outline: none;
    font-family: inherit;
    border-radius: 0;
}

input[type="text"]:focus {
    border-color: var(--text-main);
}

.btn {
    background: #000;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-family: inherit;
    text-transform: uppercase;
    border-radius: 0;
}

.paste-btn {
    padding: 0.8rem 1rem;
    background: #1a1a1a;
    color: var(--text-muted);
}

.btn:hover, .action-btn:hover, .paste-btn:hover {
    background: var(--text-main);
    color: #000;
    border-color: var(--text-main);
}

.btn:active {
    background: #555;
}

.playback-controls {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.play-btn {
    flex: 1;
    color: var(--accent-a);
    border-color: var(--accent-a);
}
.play-btn:hover {
    background: var(--accent-a);
    color: #000;
}

.pause-btn {
    flex: 1;
    color: #ffaa00;
    border-color: #ffaa00;
}
.pause-btn:hover {
    background: #ffaa00;
    color: #000;
}

.mixer {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(to bottom, #222 0%, #111 80%, #0a0a0a 100%);
    box-shadow: inset 1px 1px 0px rgba(255,255,255,0.1), inset -1px -1px 0px rgba(0,0,0,0.8), 5px 5px 15px rgba(0,0,0,0.9);
    border: 1px solid #000;
    min-width: 200px;
    border-radius: 0;
}

.mixer-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.mix-btn {
    width: 100%;
}

.crossfader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: 3rem;
}

.crossfader-container label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 3px;
    font-weight: 600;
}

/* Premium Crossfader */
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    margin-bottom: 1rem;
}

input[type=range]:focus {
    outline: none;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 48px;
    width: 22px;
    background: linear-gradient(to right, #999 0%, #fff 20%, #ccc 50%, #fff 80%, #999 100%); /* Silver Metallic */
    cursor: grab;
    margin-top: -20px;
    border: 1px solid #333;
    position: relative;
    border-radius: 2px;
    box-shadow: 0 4px 5px rgba(0,0,0,0.8), inset 0 2px 1px rgba(255,255,255,0.9), inset 0 -2px 1px rgba(0,0,0,0.5);
}

/* Horizontal line physically etched onto the fader */
input[type=range]::-webkit-slider-thumb::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 20%;
    right: 20%;
    height: 2px;
    background: #000;
    box-shadow: 0 1px 0 rgba(255,255,255,0.8);
    transform: translateY(-50%);
}

input[type=range]::-webkit-slider-thumb:active {
    cursor: grabbing;
    background: var(--accent-a);
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 0;
}

.fader-marks {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.center-mark {
    color: rgba(255,255,255,0.2);
}

/* Independent Deck Sliders */
.slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.8rem;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
}

.slider-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.slider-row label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    width: 25px;
}

.deck-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 0;
    margin: 0;
}

.deck-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 12px;
    border-radius: 2px;
    background: linear-gradient(to right, #444 0%, #888 50%, #444 100%); /* Dark Metal */
    cursor: pointer;
    border: 1px solid #111;
    box-shadow: 0 2px 4px rgba(0,0,0,0.8), inset 0 1px 1px rgba(255,255,255,0.5);
}

.deck-slider::-webkit-slider-thumb:hover {
    background: linear-gradient(to right, #666 0%, #aaa 50%, #666 100%);
}

.slider-val {
    font-size: 0.75rem;
    color: var(--text-main);
    width: 35px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* BPM Controls Layout */
.bpm-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 0;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.bpm-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #000;
    padding: 0.25rem 1rem;
    border-radius: 0;
    border: 1px solid #333;
    min-width: 80px;
}

.bpm-label {
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.bpm-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent-a);
    font-family: 'Space Mono', monospace; /* Digital look */
    letter-spacing: 1px;
}

.tap-btn {
    background: #000;
    color: var(--text-main);
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 0;
}

.tap-btn:active {
    background: var(--text-main);
    color: #000;
}

.sync-btn {
    flex: 1;
    background: #000;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 0;
}

.sync-btn:hover {
    background: var(--text-main);
    color: #000;
}

/* Advanced Loop Timeline */
.loop-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: var(--bg-dark);
    padding: 0.8rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.loop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    gap: 0.5rem;
}

.loop-label {
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
}

.loop-zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: #000;
    border-radius: 0;
    padding: 0.1rem 0.3rem;
    border: 1px solid var(--border-color);
}

.zoom-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0;
    font-family: 'Space Mono', monospace;
}

.zoom-btn:hover {
    background: var(--text-main);
    color: #000;
}

.zoom-level {
    font-size: 0.65rem;
    color: var(--accent-a);
    font-weight: 700;
    min-width: 1.5rem;
    text-align: center;
}

.loop-status {
    flex: 1;
    text-align: center;
    color: var(--text-main);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    font-size: 0.8rem;
}

.loop-clear-btn {
    background: #000;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.4rem 0.8rem;
    border-radius: 0;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    text-transform: uppercase;
}

.loop-clear-btn:hover:not(:disabled) {
    background: var(--text-main);
    color: #000;
}

.loop-clear-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: transparent;
    color: var(--text-muted);
    background: transparent;
}

/* Scroll Wrapper */
.loop-track-wrapper {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 0; /* Room for handle box shadows */
    border-radius: 0;
    scroll-behavior: auto;
}

.loop-track-wrapper::-webkit-scrollbar {
    height: 4px;
}
.loop-track-wrapper::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
.loop-track-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

/* The interactive scrub area */
.loop-track {
    position: relative;
    width: 100%; /* Will be dynamically widened by JS on zoom */
    height: 12px;
    background: var(--bg-dark);
    border-radius: 0;
    border: 1px solid var(--border-color);
    cursor: crosshair;
    touch-action: pan-x; /* Allow native horizontal scroll */
    min-width: 100%;
}

/* Shows current video playback time weakly */
.loop-progress {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 0%;
    background: rgba(255,255,255,0.2);
    pointer-events: none;
}

/* Fills the area between IN and OUT */
.loop-fill {
    position: absolute;
    top: 0; bottom: 0;
    background: rgba(0, 255, 65, 0.4); /* Neon green tint */
    border-top: 1px solid var(--accent-a);
    border-bottom: 1px solid var(--accent-a);
    pointer-events: none;
}

/* The draggable knobs */
.loop-handle {
    position: absolute;
    top: 50%;
    width: 10px;
    height: 24px;
    background: #fff;
    border-radius: 0;
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 10;
    border: 1px solid #000;
}

.loop-handle:active {
    cursor: grabbing;
    background: var(--accent-a);
    transform: translate(-50%, -50%);
}

.loop-in-handle {
    border-left: 3px solid #ffaa00;
}

.loop-out-handle {
    border-right: 3px solid #00ff88;
}

@media (max-width: 1024px) {
    .dj-desk {
        flex-direction: column;
    }
    .mixer {
        order: -1;
        flex-direction: row;
        gap: 2rem;
    }
    .crossfader-container {
        margin-top: 0;
    }
    .mixer-controls {
        width: 40%;
    }
}

@media (max-width: 768px) {
    .top-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

@media (max-width: 600px) {
    .mixer {
        flex-direction: column;
    }
    .mixer-controls {
        width: 100%;
    }
}