/* DJ Mix Web - Waveform Styles */

/* Waveforms Section (Zoomed) */
.waveforms-section {
    padding: var(--spacing-sm) 0;
}

.zoomed-waveform-container {
    position: relative;
    height: 144px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.zoomed-waveform {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
}

.zoomed-waveform.deck-a {
    top: 0;
    border-bottom: 1px solid var(--border-color);
}

.zoomed-waveform.deck-b {
    top: 50%;
}

.playhead-indicator {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--text-primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    z-index: 10;
    pointer-events: none;
}

.playhead-indicator::before,
.playhead-indicator::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

.playhead-indicator::before {
    top: 0;
    border-top: 8px solid var(--text-primary);
}

.playhead-indicator::after {
    bottom: 0;
    border-bottom: 8px solid var(--text-primary);
}

/* Mini Waveform */
.mini-waveform-container {
    position: relative;
    height: 60px;
    min-height: 60px;
    width: 100%;
    min-width: 0;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.mini-waveform {
    width: 100%;
    height: 100%;
    display: block;
}

.waveform-time {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 2px var(--spacing-xs);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Waveform Position Indicator */
.mini-waveform-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--text-primary);
    pointer-events: none;
    left: 0%;
    transition: left 0.05s linear;
}

#deckA .mini-waveform-container::after {
    background: var(--deck-a-color);
    box-shadow: 0 0 8px var(--deck-a-color);
}

#deckB .mini-waveform-container::after {
    background: var(--deck-b-color);
    box-shadow: 0 0 8px var(--deck-b-color);
}

/* Waveform Colors */
.waveform-gradient-a {
    --waveform-color-top: rgba(0, 212, 255, 0.8);
    --waveform-color-bottom: rgba(0, 150, 200, 0.6);
}

.waveform-gradient-b {
    --waveform-color-top: rgba(255, 107, 53, 0.8);
    --waveform-color-bottom: rgba(200, 80, 40, 0.6);
}

/* Loading State */
.waveform-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.waveform-loading::after {
    content: 'Loading...';
    animation: pulse 1.5s ease-in-out infinite;
}

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

/* Cue Point Markers */
.cue-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    z-index: 5;
    pointer-events: none;
}

.cue-marker.main-cue {
    background: var(--accent-yellow);
    box-shadow: 0 0 6px var(--accent-yellow);
}

.cue-marker.hot-cue {
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

.cue-marker::before {
    content: attr(data-label);
    position: absolute;
    top: 2px;
    left: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    color: inherit;
    background: var(--bg-tertiary);
    padding: 1px 3px;
    border-radius: 2px;
}

/* Beat Grid Lines */
.beat-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.beat-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
}

.beat-line.downbeat {
    background: rgba(255, 255, 255, 0.3);
    width: 2px;
}