/**
 * Soundtrack Section Styles - Section 05
 * The Heart of Gold
 * Cassette player and track list styling
 * SOLID COLORS - No gradients
 */

/* ========================================
   Section Container & Background
======================================== */
.soundtrack-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    padding: var(--space-3xl) 0;
}

.soundtrack-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.st-bg-solid {
    position: absolute;
    inset: 0;
    background: var(--color-purple-deep);
}

.st-bg-stripes {
    position: absolute;
    inset: -100%;
    width: 300%;
    height: 300%;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 20px,
        rgba(214, 77, 122, 0.06) 20px,
        rgba(214, 77, 122, 0.06) 40px
    );
    animation: stStripesMove 40s linear infinite;
}

@keyframes stStripesMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(56px, 56px); }
}

/* Floating Notes */
.st-floating-notes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.floating-note {
    position: absolute;
    font-size: calc(1.5rem * var(--size));
    color: rgba(214, 77, 122, 0.15);
    left: var(--left);
    animation: floatNote 15s ease-in-out infinite;
    animation-delay: var(--delay);
    bottom: -50px;
}

@keyframes floatNote {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* ========================================
   Content Container
======================================== */
.soundtrack-content {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ========================================
   Header
======================================== */
.soundtrack-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.st-header-deco {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.st-deco-line {
    width: 60px;
    height: 3px;
    background: var(--color-pink-main);
}

.st-deco-dot {
    width: 10px;
    height: 10px;
    background: var(--color-pink-main);
}

.st-title-container {
    text-align: center;
}

.st-section-number {
    font-family: var(--font-pixel-alt);
    font-size: var(--fs-sm);
    color: var(--color-pink-accent);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: var(--space-xs);
    opacity: 0.7;
}

.st-title {
    font-family: var(--font-pixel);
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}

.st-subtitle {
    font-family: var(--font-pixel);
    font-size: var(--fs-xs);
    color: var(--color-pink-light);
    letter-spacing: 0.4em;
    margin-top: var(--space-sm);
}

/* ========================================
   Main Layout
======================================== */
.soundtrack-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* ========================================
   Cassette Player Area
======================================== */
.cassette-player-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
}

.cassette-wrapper {
    position: relative;
    perspective: 1000px;
}

.cassette-slot {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 380px;
    height: 30px;
    background: var(--color-purple-dark);
    border: 2px solid var(--color-purple-main);
    border-radius: 4px 4px 0 0;
    z-index: -1;
}

/* ========================================
   Cassette Tape - SOLID COLORS
======================================== */
.cassette {
    width: 400px;
    background: var(--color-purple-main);
    border: 3px solid var(--color-pink-main);
    border-radius: 12px;
    padding: var(--space-sm);
    position: relative;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    transform-style: preserve-3d;
    transition: transform 0.4s var(--ease-spring);
}

.cassette:hover {
    transform: rotateX(5deg) rotateY(-3deg) scale(1.02);
}

/* Cassette Side Notches */
.cassette::before,
.cassette::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 60px;
    bottom: 15px;
    clip-path: polygon(100% 0, 0 5%, 0 95%, 100% 100%);
}

.cassette::before {
    left: -7px;
    background: var(--color-pink-main);
}

.cassette::after {
    right: -7px;
    background: var(--color-purple-light);
    transform: scaleX(-1);
}

/* Cassette Top Section */
.cassette-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    height: 22px;
}

.cassette-arrow {
    background: var(--color-purple-deep);
    padding: 2px 8px;
}

.arrow-symbol::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 10px solid var(--color-pink-accent);
}

.cassette-brand {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--color-pink-accent);
    letter-spacing: 2px;
    background: var(--color-purple-deep);
    padding: 2px 8px;
}

/* Cassette Middle - Label */
.cassette-middle {
    padding: var(--space-xs);
}

.cassette-label-container {
    background: var(--color-purple-deep);
    border-radius: 4px;
    padding: 3px;
}

.cassette-label {
    background: var(--color-pink-main);
    border-radius: 8px;
    overflow: hidden;
}

/* Label Top - SOLID */
.label-top {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-pink-dark);
    text-align: center;
}

.label-prefix {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 2px;
    display: block;
    margin-bottom: var(--space-xs);
}

.label-track-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.label-artist {
    font-family: var(--font-pixel);
    font-size: 12px;
    color: var(--color-white);
}

.label-track {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.85);
}

/* Label Center - Reels - SOLID */
.label-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-purple-main);
    position: relative;
}

.label-center::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(214, 77, 122, 0.08) 1px, transparent 1px);
    background-size: 8px 8px;
}

.side-indicator {
    font-family: var(--font-pixel);
    font-size: 20px;
    color: var(--color-pink-accent);
    width: 30px;
    text-align: center;
}

.reels-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-xs);
    background: var(--color-purple-deep);
    border: 3px solid var(--color-pink-main);
    border-radius: 4px;
}

/* Reels - SOLID */
.reel {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 3px solid var(--color-pink-accent);
    background: var(--color-purple-main);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.reel.spinning {
    animation: spinReel 1.5s linear infinite;
}

@keyframes spinReel {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.reel-notch {
    position: absolute;
    width: 35px;
    height: 6px;
    background: var(--color-pink-accent);
}

.reel-notch.n1 { transform: rotate(0deg); }
.reel-notch.n2 { transform: rotate(60deg); }
.reel-notch.n3 { transform: rotate(-60deg); }

/* Inner reel hole */
.reel::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-purple-deep);
    border-radius: 50%;
}

/* Tape Window - SOLID */
.tape-window {
    width: 80px;
    height: 40px;
    background: var(--color-purple-deep);
    border: 2px solid var(--color-pink-dark);
    margin: 0 var(--space-xs);
    overflow: hidden;
    position: relative;
}

.tape-inner {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--color-purple-light);
    opacity: 0.3;
}

.tape-inner.left {
    top: -90px;
    left: -90px;
}

.tape-inner.right {
    top: -30px;
    right: -90px;
}

/* Noise Reduction Label */
.noise-reduction-label {
    font-family: var(--font-pixel);
    font-size: 6px;
    color: var(--color-pink-accent);
    text-align: center;
    width: 50px;
}

.nr-options {
    display: flex;
    gap: 4px;
    margin-top: 2px;
}

.nr-on,
.nr-off {
    font-size: 5px;
    padding: 1px 4px;
    border: 1px solid var(--color-pink-dark);
    background: rgba(214, 77, 122, 0.2);
    border-radius: 2px;
}

/* Label Bottom - SOLID */
.label-bottom {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-sm);
    background: var(--color-pink-accent);
}

.label-brand {
    font-family: var(--font-pixel);
    font-size: 16px;
    color: var(--color-purple-deep);
    letter-spacing: 2px;
}

.label-arrow::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid var(--color-purple-deep);
}

.label-model {
    font-family: var(--font-pixel);
    font-size: 18px;
    color: var(--color-purple-deep);
}

.model-num {
    color: var(--color-purple-main);
}

/* Cassette Bottom - Magnetic Shield - SOLID */
.cassette-bottom {
    padding: var(--space-sm) var(--space-md);
}

.magnetic-shield {
    background: var(--color-purple-deep);
    clip-path: polygon(0 100%, 4% 0, 96% 0, 100% 100%);
    height: 55px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: var(--space-sm) var(--space-md);
}

.shield-holes {
    display: flex;
    gap: var(--space-sm);
}

.shield-hole {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-purple-main);
    border: 2px solid var(--color-pink-dark);
}

.shield-hole.oval {
    width: 20px;
    height: 14px;
    border-radius: 20px;
}

.shield-screw {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-pink-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-10px);
}

.screw-slot {
    width: 10px;
    height: 2px;
    background: var(--color-purple-deep);
    border-radius: 1px;
    transform: rotate(45deg);
}

/* Cassette Corner Screws - SOLID */
.cassette-screws {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.screw {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-pink-main);
    display: flex;
    align-items: center;
    justify-content: center;
}

.screw .screw-slot {
    position: relative;
}

.screw .screw-slot::before,
.screw .screw-slot::after {
    content: '';
    position: absolute;
    background: var(--color-purple-deep);
    border-radius: 1px;
}

.screw .screw-slot::before {
    width: 10px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.screw .screw-slot::after {
    width: 2px;
    height: 10px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.screw.s1 { top: 4px; left: 4px; }
.screw.s2 { top: 4px; right: 4px; }
.screw.s3 { bottom: 4px; left: 4px; }
.screw.s4 { bottom: 4px; right: 4px; }

/* ========================================
   Player Controls
======================================== */
.player-controls {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.now-playing-info {
    text-align: center;
}

.np-label {
    font-family: var(--font-pixel);
    font-size: var(--fs-xs);
    color: var(--color-pink-light);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: var(--space-xs);
}

.np-track {
    font-family: var(--font-pixel);
    font-size: var(--fs-md);
    color: var(--color-white);
}

/* Progress Bar - SOLID */
.progress-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--color-pink-main);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.1s linear;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--color-white);
    border-radius: 50%;
}

/* Time Display */
.time-display {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-pixel);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

/* Control Buttons */
.control-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
}

.ctrl-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--color-pink-accent);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-spring);
    position: relative;
}

.ctrl-btn:hover {
    background: var(--color-pink-main);
    border-color: var(--color-pink-main);
    transform: scale(1.1);
}

.ctrl-btn:active {
    transform: scale(0.95);
}

/* Play Button - Larger */
.play-btn {
    width: 70px;
    height: 70px;
    border-color: var(--color-pink-main);
}

.play-btn:hover {
    background: var(--color-pink-dark);
}

/* Control Icons */
.prev-btn .ctrl-icon::before,
.next-btn .ctrl-icon::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.prev-btn .ctrl-icon::before {
    border-right: 14px solid var(--color-pink-accent);
}

.next-btn .ctrl-icon::before {
    border-left: 14px solid var(--color-pink-accent);
}

.play-btn .play-icon::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 14px solid transparent;
    border-bottom: 14px solid transparent;
    border-left: 20px solid var(--color-pink-main);
    margin-left: 4px;
}

.play-btn.playing .play-icon::before {
    border: none;
    width: 6px;
    height: 24px;
    background: var(--color-pink-main);
    box-shadow: 12px 0 0 var(--color-pink-main);
    margin-left: -3px;
}

/* Hover states for icons */
.ctrl-btn:hover .ctrl-icon::before {
    border-right-color: var(--color-white);
    border-left-color: var(--color-white);
}

.play-btn:hover .play-icon::before {
    border-left-color: var(--color-white);
}

.play-btn.playing:hover .play-icon::before {
    background: var(--color-white);
    box-shadow: 12px 0 0 var(--color-white);
}

/* ========================================
   Track List Area
======================================== */
.track-list-area {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.track-list-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-pink-main);
}

.tlh-icon::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background: var(--color-pink-main);
    clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
}

.tlh-text {
    font-family: var(--font-pixel);
    font-size: var(--fs-md);
    color: var(--color-white);
    letter-spacing: 0.2em;
}

.tlh-count {
    font-family: var(--font-pixel);
    font-size: var(--fs-xs);
    color: var(--color-pink-accent);
    margin-left: auto;
}

/* Track List */
.track-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 450px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.track-list::-webkit-scrollbar {
    width: 4px;
}

.track-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

.track-list::-webkit-scrollbar-thumb {
    background: var(--color-pink-dark);
    border-radius: var(--radius-full);
}

/* Track Card - SOLID */
.track-card {
    display: grid;
    grid-template-columns: 40px 1fr 60px 40px;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-purple-main);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.track-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--track-color, var(--color-pink-main));
    opacity: 0;
    transition: opacity 0.3s;
}

.track-card:hover {
    border-color: var(--color-pink-main);
    background: var(--color-purple-deep);
    transform: translateX(5px);
}

.track-card:hover::before {
    opacity: 1;
}

.track-card.active {
    border-color: var(--track-color, var(--color-pink-light));
    background: var(--color-purple-deep);
}

.track-card.active::before {
    opacity: 1;
}

/* Track Number */
.track-number {
    font-family: var(--font-pixel);
    font-size: var(--fs-2xl);
    color: var(--color-pink-accent);
    opacity: 0.4;
    transition: all 0.3s;
}

.track-card:hover .track-number,
.track-card.active .track-number {
    opacity: 1;
    color: var(--track-color, var(--color-pink-main));
}

/* Track Info */
.track-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.track-name {
    font-family: var(--font-pixel);
    font-size: var(--fs-base);
    color: var(--color-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-artist {
    font-family: var(--font-pixel);
    font-size: var(--fs-xs);
    color: var(--color-pink-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Track Duration */
.track-duration {
    font-family: var(--font-pixel);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    text-align: right;
}

/* Track Play Indicator */
.track-play-indicator {
    width: 30px;
    height: 30px;
    border: 2px solid var(--color-pink-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s;
}

.track-card:hover .track-play-indicator {
    opacity: 1;
}

.tpi-icon::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid var(--color-pink-accent);
    margin-left: 2px;
}

.track-card.active .tpi-icon::before {
    border: none;
    width: 3px;
    height: 12px;
    background: var(--color-pink-accent);
    box-shadow: 6px 0 0 var(--color-pink-accent);
    margin-left: -1px;
}

/* Wave Bars (visible when active and playing) */
.track-wave-bars {
    display: none;
    gap: 2px;
    align-items: flex-end;
    height: 20px;
    position: absolute;
    right: 50px;
}

.track-card.active .track-wave-bars {
    display: flex;
}

.track-card.active .track-play-indicator {
    display: none;
}

.wave-bar {
    width: 3px;
    height: 100%;
    background: var(--track-color, var(--color-pink-accent));
    border-radius: 2px;
    transform-origin: bottom;
    transform: scaleY(0.3);
}

/* ========================================
   Responsive - Tablet
======================================== */
@media (max-width: 1023px) {
    .soundtrack-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .cassette-player-area {
        order: 1;
    }
    
    .track-list-area {
        order: 2;
    }
    
    .track-list {
        max-height: 350px;
    }
    
    .st-header-deco {
        display: none;
    }
}

/* ========================================
   Responsive - Mobile
======================================== */
@media (max-width: 639px) {
    .soundtrack-section {
        padding: var(--space-2xl) 0;
    }
    
    .soundtrack-content {
        padding: 0 var(--space-md);
    }
    
    .st-title {
        font-size: 2rem;
    }
    
    .st-subtitle {
        font-size: 8px;
        letter-spacing: 0.2em;
    }
    
    .cassette {
        width: 320px;
        transform: scale(0.9);
    }
    
    .cassette-slot {
        width: 300px;
    }
    
    .player-controls {
        max-width: 320px;
    }
    
    .ctrl-btn {
        width: 44px;
        height: 44px;
    }
    
    .play-btn {
        width: 60px;
        height: 60px;
    }
    
    .track-card {
        grid-template-columns: 30px 1fr 50px 30px;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }
    
    .track-number {
        font-size: var(--fs-lg);
    }
    
    .track-name {
        font-size: var(--fs-sm);
    }
    
    .track-artist {
        font-size: 8px;
    }
    
    .track-list {
        max-height: 300px;
    }
}

/* ========================================
   Responsive - Very Small Screens
======================================== */
@media (max-width: 479px) {
    .cassette {
        width: 280px;
        transform: scale(0.85);
    }
    
    .cassette-slot {
        width: 260px;
    }
    
    .reels-container {
        transform: scale(0.85);
    }
    
    .track-card {
        grid-template-columns: 25px 1fr 40px;
    }
    
    .track-play-indicator,
    .track-wave-bars {
        display: none !important;
    }
}

/* ========================================
   Reduced Motion
======================================== */
@media (prefers-reduced-motion: reduce) {
    .st-bg-stripes,
    .floating-note,
    .reel.spinning {
        animation: none;
    }
    
    .cassette,
    .track-card,
    .ctrl-btn {
        transition: opacity 0.3s ease;
    }
    
    .wave-bar {
        animation: none;
    }
}