/* AB Audio Preview - Complete Production Version */
:root {
    /* Midnight Theme Colors */
    --player-accent: #00aeff;
    --player-background: #0a0e1a;
    --player-surface: #151b2e;
    --player-glass: rgba(21, 27, 46, 0.85);
    --player-text: #e8f0ff;
    --player-text-muted: #7a8ba3;
    --player-container: transparent;
    --player-accent-hover: #33bbff;
    --player-accent-glow: rgba(0, 174, 255, 0.7);
    --player-accent-subtle: rgba(0, 174, 255, 0.1);
    --player-radius: 20px;
    --player-border: rgba(255, 255, 255, 0.1);
}

/* Glass Container Effect */
.container.ab-preview-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    background: transparent !important;
    color: var(--player-text) !important;
    display: inline-block !important;
    width: auto !important;
    max-width: none !important;
    min-width: none !important;
    padding: 0 !important;
    margin: 20px auto !important;
    box-sizing: border-box !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
}

/* Main Player Glass Container */
.container .player {
    background: var(--player-glass) !important;
    backdrop-filter: blur(35px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(35px) saturate(180%) !important;
    border-radius: var(--player-radius) !important;
    border: 1px solid var(--player-border) !important;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 0 40px rgba(0, 174, 255, 0.15) !important;
    width: auto !important;
    max-width: 420px !important;
    min-width: 380px !important;
    padding: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    margin: 0 !important;
    position: relative !important;
    overflow: visible !important;
}

/* Header */
.compact-header {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    margin-bottom: 10px !important;
    padding: 12px !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border-radius: var(--player-radius) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(15px) !important;
}

.compact-header .controls {
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Play Button (60px) with Text */
.container .play-btn {
    background: linear-gradient(135deg, var(--player-surface), var(--player-background)) !important;
    border: 1px solid rgba(0, 174, 255, 0.3) !important;
    border-radius: 50% !important;
    width: 60px !important;
    height: 60px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    color: var(--player-text) !important;
    margin: 0 !important;
    padding: 0 !important;
    outline: none !important;
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 174, 255, 0.2) inset !important;
    position: relative !important;
    overflow: hidden !important;
}

.container .play-btn .btn-text {
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: var(--player-text) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
}

.container .play-btn:hover {
    background: linear-gradient(135deg, var(--player-accent), var(--player-accent-hover)) !important;
    transform: scale(1.05) !important;
    box-shadow: 
        0 8px 16px rgba(0, 174, 255, 0.3),
        0 0 20px rgba(0, 174, 255, 0.4) !important;
}

.container .play-btn:hover .btn-text {
    color: white !important;
}

.container .play-btn.is-playing {
    background: linear-gradient(135deg, var(--player-accent), var(--player-accent-hover)) !important;
    box-shadow: 
        0 0 15px var(--player-accent-glow),
        0 6px 12px rgba(0, 0, 0, 0.3) !important;
    animation: playingPulse 2s infinite ease-in-out !important;
}

.container .play-btn.is-playing .btn-text {
    color: white !important;
    font-weight: 700 !important;
}

@keyframes playingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* Track Info */
.track-info-inline {
    flex: 1 !important;
    text-align: left !important;
    margin: 0 !important;
    padding: 0 !important;
}

.track-info-inline h2 {
    font-size: 1.2rem !important;
    margin: 0 0 4px 0 !important;
    color: var(--player-text) !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.track-info-inline p {
    font-size: 0.85rem !important;
    color: var(--player-text-muted) !important;
    margin: 0 !important;
    line-height: 1.2 !important;
    opacity: 0.9 !important;
}

/* A/B Controls */
.ab-controls-section {
    background: rgba(0, 174, 255, 0.08) !important;
    border: 1px solid rgba(0, 174, 255, 0.2) !important;
    border-radius: var(--player-radius) !important;
    padding: 16px !important;
    margin: 10px 0 !important;
    backdrop-filter: blur(15px) !important;
}

.ab-controls-section h3 {
    color: var(--player-accent) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    margin: 0 0 12px 0 !important;
    text-align: center !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

/* A/B Toggle */
.ab-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 0.5rem;
}

.ab-toggle__fieldset {
    border: 0;
    margin: 0;
    padding: 0;
    display: inline-flex;
    gap: 0.5rem;
    justify-content: center;
    width: 100%;
}

.ab-toggle__radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.ab-toggle__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 48px;
    padding: 0 16px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--player-text-muted);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.ab-toggle__label:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 174, 255, 0.5);
    background: rgba(0, 174, 255, 0.1);
    color: var(--player-text);
    box-shadow: 0 8px 16px rgba(0, 174, 255, 0.2);
}

/* DYNAMIC A/B Button Colors (Match Theme) */
.ab-toggle input[type="radio"]:checked + .ab-toggle__label,
.ab-toggle__label.selected-glow {
    background: var(--player-accent) !important;
    border-color: var(--player-accent) !important;
    color: white !important;
    box-shadow: 
        0 0 0 3px rgba(255, 255, 255, 0.3),
        0 0 15px var(--player-accent),
        0 4px 12px var(--player-accent) !important;
    transform: scale(1.15) !important;
}

.ab-toggle input[type="radio"]:checked + .ab-toggle__label .ab-toggle__pill,
.ab-toggle__label.selected-glow .ab-toggle__pill {
    font-weight: 700 !important;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
}

.screen-reader-text {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px,1px,1px,1px);
    white-space: nowrap;
}

/* DOUBLE-HEIGHT Waveform Container with Enhanced Glass Cover */
.waveform-container {
    background: rgba(10, 20, 45, 0.9) !important;
    backdrop-filter: blur(25px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(150%) !important;
    border: 2px solid rgba(0, 174, 255, 0.4) !important;
    border-radius: 18px !important;
    padding: 8px !important;
    margin: 12px 0 !important;
    height: 50px !important; /* DOUBLED from 25px */
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.7),
        0 0 25px rgba(0, 174, 255, 0.3) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Enhanced Glass Cover Overlay */
.waveform-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(
        180deg, 
        rgba(255, 255, 255, 0.18) 0%,
        rgba(255, 255, 255, 0.12) 30%,
        rgba(255, 255, 255, 0.06) 70%,
        transparent 100%
    );
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    border-radius: 18px 18px 0 0;
    pointer-events: none;
    z-index: 15;
}

/* Additional Glass Cover Effect */
.waveform-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 30%,
        transparent 70%,
        rgba(0, 174, 255, 0.06) 100%
    );
    backdrop-filter: blur(8px) !important;
    border-radius: 16px;
    pointer-events: none;
    z-index: 20;
}

/* Clean Waveform Inside Container */
.container .waveform {
    height: 50px !important; /* Match container height */
    background: transparent !important;
    border-radius: 12px !important;
    overflow: visible !important;
    margin: 0 !important;
    position: relative !important;
    border: none !important;
    box-shadow: none !important;
    z-index: 25;
}

/* Remove all overlays from waveform */
.container .waveform::before,
.container .waveform::after {
    display: none !important;
    content: none !important;
}

/* Clean Canvas */
#audioVisualizer {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: transparent !important;
    border-radius: inherit !important;
    pointer-events: none !important;
    z-index: 30 !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

/* Action Buttons */
.container .actions {
    display: flex !important;
    justify-content: center !important;
    margin-top: 16px !important;
    gap: 12px !important;
}

.container .action-btn {
    background: linear-gradient(135deg, var(--player-surface), var(--player-background)) !important;
    border: 1px solid rgba(0, 174, 255, 0.3) !important;
    padding: 14px 24px !important;
    border-radius: var(--player-radius) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--player-text) !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    min-width: 140px !important;
    text-align: center !important;
    outline: none !important;
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 174, 255, 0.1) inset !important;
    text-decoration: none !important;
    display: inline-block !important;
    font-family: inherit !important;
    backdrop-filter: blur(10px) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.container .action-btn:hover {
    transform: translateY(-2px) scale(1.02) !important;
    background: linear-gradient(135deg, var(--player-accent), var(--player-accent-hover)) !important;
    color: white !important;
    text-decoration: none !important;
    box-shadow: 
        0 12px 24px rgba(0, 174, 255, 0.3),
        0 0 30px rgba(0, 174, 255, 0.2) !important;
}

.container .action-btn.secondary {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.container .action-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: var(--player-text) !important;
}

/* Playlist */
.playlist-section {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--player-radius) !important;
    padding: 16px !important;
    margin-top: 16px !important;
    position: relative !important;
    backdrop-filter: blur(15px) !important;
}

.playlist-section h3 {
    color: var(--player-text) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin: 0 0 16px 0 !important;
    text-align: left !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.scrollable-tracklist {
    max-height: 200px !important;
    overflow-y: auto !important;
    padding-right: 8px !important;
    scroll-behavior: smooth !important;
}

.container .playlist {
    border: none !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    margin: 0 !important;
}

.container .playlist-item {
    padding: 12px 16px !important;
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    margin: 0 !important;
    outline: none !important;
    position: relative !important;
    backdrop-filter: blur(10px) !important;
}

.container .playlist-item:hover {
    background: rgba(0, 174, 255, 0.1) !important;
    border-color: rgba(0, 174, 255, 0.3) !important;
    transform: translateX(4px) !important;
    box-shadow: 
        0 4px 12px rgba(0, 174, 255, 0.2),
        0 0 20px rgba(0, 174, 255, 0.1) !important;
}

.container .playlist-item.active {
    background: linear-gradient(135deg, rgba(0, 174, 255, 0.2), rgba(0, 174, 255, 0.1)) !important;
    border-color: var(--player-accent) !important;
    box-shadow: 
        0 4px 16px rgba(0, 174, 255, 0.3),
        0 0 0 1px rgba(0, 174, 255, 0.5) inset !important;
}

.container .playlist-item .track-meta {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex: 1 !important;
}

.container .playlist-item .index-badge {
    background: linear-gradient(135deg, var(--player-accent), var(--player-accent-hover)) !important;
    color: white !important;
    border-radius: 50% !important;
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    flex-shrink: 0 !important;
    box-shadow: 0 2px 8px rgba(0, 174, 255, 0.4) !important;
}

.container .playlist-item .track-title {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 0.9rem !important;
    color: var(--player-text) !important;
    font-weight: 500 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.container .playlist-item .track-duration {
    color: var(--player-text-muted) !important;
    font-size: 0.8rem !important;
    opacity: 0.8 !important;
    font-weight: 500 !important;
}

/* PERFECT CIRCLE Theme Toggle Button */
.theme-cycle-btn,
#themeToggleBtn {
    position: absolute !important;
    top: 12px !important;
    right: 12px !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    border-radius: 50% !important;
    background: var(--player-accent) !important;
    border: none !important;
    color: white !important;
    font-size: 12px !important;
    cursor: pointer !important;
    z-index: 1000 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    outline: none !important;
    padding: 0 !important;
    box-shadow: 
        0 0 12px var(--player-accent-glow),
        0 0 24px var(--player-accent-glow),
        0 0 36px var(--player-accent-glow) !important;
    animation: abpFirefly 2s infinite alternate ease-in-out !important;
}

/* Firefly Animation */
@keyframes abpFirefly {
    from {
        transform: scale(0.95);
        box-shadow:
            0 0 8px var(--player-accent-glow),
            0 0 16px var(--player-accent-glow),
            0 0 24px var(--player-accent-glow);
    }
    to {
        transform: scale(1.08);
        box-shadow:
            0 0 16px var(--player-accent-glow),
            0 0 32px var(--player-accent-glow),
            0 0 48px var(--player-accent-glow);
    }
}

/* Scrollbar Styling */
.scrollable-tracklist::-webkit-scrollbar {
    width: 6px !important;
}

.scrollable-tracklist::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 3px !important;
}

.scrollable-tracklist::-webkit-scrollbar-thumb {
    background: var(--player-accent) !important;
    border-radius: 3px !important;
    opacity: 0.8 !important;
}

.scrollable-tracklist::-webkit-scrollbar-thumb:hover {
    background: var(--player-accent-hover) !important;
    opacity: 1 !important;
}

/* Responsive Design */
@media (max-width: 480px) {
    .container .player {
        max-width: 100% !important;
        min-width: 0 !important;
        width: 100% !important;
        padding: 16px !important;
    }
    
    .compact-header {
        gap: 12px !important;
        padding: 10px !important;
    }
    
    .container .play-btn {
        width: 55px !important;
        height: 55px !important;
    }
    
    .container .play-btn .btn-text {
        font-size: 0.75rem !important;
    }
    
    .track-info-inline h2 {
        font-size: 1rem !important;
    }
    
    .track-info-inline p {
        font-size: 0.8rem !important;
    }
    
    .scrollable-tracklist {
        max-height: 160px !important;
    }
    
    .theme-cycle-btn,
    #themeToggleBtn {
        width: 28px !important;
        height: 28px !important;
        font-size: 11px !important;
    }
    
    .ab-toggle__label {
        min-width: 50px !important;
        height: 40px !important;
        padding: 0 12px !important;
    }
    
    .waveform-container {
        height: 45px !important;
        padding: 6px !important;
    }
    
    .container .waveform {
        height: 45px !important;
    }
}

/* Force Clean Everything */
.waveform,
.waveform *,
#audioVisualizer,
canvas#audioVisualizer {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

.waveform::before,
.waveform::after {
    display: none !important;
    content: none !important;
}