/* ==============================
   MUSIC — YouTube latest videos
   ============================== */

.music {
    --music-pad: clamp(1.25rem, 4vw, 4rem);
    --music-line: rgba(255, 255, 255, 0.08);
    --music-border: rgba(255, 255, 255, 0.12);

    position: relative;
    width: 100%;
    min-height: 100vh;
    background: transparent;
    color: #fff;
    direction: inherit;
    overflow-x: clip;
    padding: clamp(5rem, 9vw, 7rem) 0 clamp(5rem, 8vw, 6.5rem);
    z-index: 3;
}

/* --- Ambient --- */

.music__ambient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.music__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.22;
}

.music__orb--1 {
    width: min(42vw, 420px);
    height: min(42vw, 420px);
    top: 8%;
    right: -8%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 68%);
}

.music__orb--2 {
    width: min(36vw, 340px);
    height: min(36vw, 340px);
    bottom: 12%;
    left: -6%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
}

.music__line {
    position: absolute;
    width: 1px;
    height: 40%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    opacity: 0.35;
}

.music__line--1 {
    left: 12%;
    top: 18%;
    transform: rotate(12deg);
}

.music__line--2 {
    right: 18%;
    bottom: 20%;
    transform: rotate(-8deg);
}

.music__tape {
    position: relative;
    z-index: 1;
    overflow: hidden;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    padding: 0.55rem 0;
    border-block: 1px solid var(--music-line);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.music__tape-track {
    display: flex;
    width: max-content;
    gap: 0;
    will-change: transform;
}

.music__tape-text {
    flex-shrink: 0;
    padding-right: 2rem;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: clamp(0.75rem, 1.4vw, 0.95rem);
    letter-spacing: 0.38em;
    color: rgba(255, 255, 255, 0.22);
    white-space: nowrap;
}

.music__inner {
    position: relative;
    z-index: 2;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--music-pad);
}

.music__char {
    display: inline-block;
    transform-origin: 50% 100%;
    will-change: transform, opacity;
}

.music__heading--whole {
    display: block;
}

.music__heading-text {
    display: inline-block;
}

/* --- Header --- */

.music__header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 1.5rem 2rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    min-width: 0;
}

.music__eyebrow {
    grid-column: 1 / -1;
    display: inline-block;
    width: fit-content;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.68rem;
    letter-spacing: 0.42em;
    color: rgba(255, 255, 255, 0.45);
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--music-border);
    border-radius: 999px;
}

.music__heading {
    display: block;
    margin: 0;
    max-width: 100%;
    font-family: 'Anton', Impact, sans-serif;
    font-size: clamp(2.5rem, 7vw, 5rem);
    letter-spacing: 0.04em;
    line-height: 0.95;
    perspective: 900px;
}

.music__heading:not(.music__heading--whole) {
    white-space: nowrap;
}

.music__subtitle {
    grid-column: 1;
    margin: 0.75rem 0 0;
    max-width: 42ch;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: clamp(0.9rem, 1.6vw, 1.05rem);
    letter-spacing: 0.14em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.48);
    text-transform: uppercase;
}

.music__channel-link {
    grid-column: 2;
    grid-row: 2 / 4;
    align-self: end;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    color: #fff;
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    white-space: nowrap;
    transition: border-color 0.35s ease, background 0.35s ease, gap 0.35s ease;
}

.music__channel-link svg {
    width: 16px;
    height: 16px;
}

.music__channel-link:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    gap: 0.7rem;
}

/* --- Stage: player + playlist --- */

.music__stage {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
}

.music__player-screen {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--music-border);
    background: #050505;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.55);
    transform-style: preserve-3d;
}

.music__player-glow {
    position: absolute;
    inset: -20%;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 100%, rgba(255, 255, 255, 0.06), transparent 55%);
    opacity: 0.9;
    transition: opacity 0.5s ease;
}

.music.is-loading .music__player-glow {
    opacity: 1;
    animation: music-glow-pulse 1.2s ease-in-out infinite;
}

@keyframes music-glow-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

.music__player-swap {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    opacity: 0;
    background: #fff;
    mix-blend-mode: overlay;
    transform: scale(1.12);
}

.music__player-ratio {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 16 / 9;
    transform-style: preserve-3d;
    will-change: transform;
}

.music__iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    background: #000;
    will-change: transform, opacity, filter;
}

.music__player-grain,
.music__player-scan {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.music__player-grain {
    opacity: 0.18;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

.music__player-scan {
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.03) 50%, transparent);
    background-size: 100% 220%;
    animation: music-scan 7s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes music-scan {
    0%, 100% { background-position: 0 0; }
    50% { background-position: 0 100%; }
}

.music__player-meta {
    padding: 1.35rem 1.5rem 1.5rem;
    border-top: 1px solid var(--music-line);
}

.music__player-label {
    display: block;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.38em;
    color: rgba(255, 255, 255, 0.38);
    margin-bottom: 0.5rem;
}

.music__player-title {
    margin: 0;
    font-family: 'Anton', Impact, sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.85rem);
    letter-spacing: 0.04em;
    line-height: 1.1;
}

.music__player-date {
    display: block;
    margin-top: 0.45rem;
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.4);
}

/* --- Playlist --- */

.music__playlist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    max-height: min(72vh, 620px);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    padding-inline-end: 0.25rem;
}

.music__playlist::-webkit-scrollbar {
    width: 4px;
}

.music__playlist::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.music__track-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 0.65rem;
    border: 1px solid transparent;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    color: #fff;
    cursor: pointer;
    text-align: start;
    transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.music__track-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.music__track.is-active .music__track-btn {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.music__track-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    z-index: 2;
    background: #fff;
    transform: scaleX(0);
    transform-origin: left center;
    opacity: 0.85;
}

.music__track.is-active .music__track-progress {
    transform: scaleX(1);
}

.music__track-thumb {
    position: relative;
    flex-shrink: 0;
    width: 112px;
    aspect-ratio: 16 / 9;
    border-radius: 3px;
    overflow: hidden;
    background: #111;
}

.music__track-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(0.85) contrast(1.05);
    transition: filter 0.4s ease, transform 0.5s ease;
}

.music__track.is-active .music__track-thumb img,
.music__track-btn:hover .music__track-thumb img {
    filter: grayscale(0.2) contrast(1.05);
    transform: scale(1.04);
}

.music__track-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.music__track-play svg {
    width: 22px;
    height: 22px;
}

.music__track-btn:hover .music__track-play,
.music__track.is-active .music__track-play {
    opacity: 1;
}

.music__track-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.music__track-index {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.32em;
    color: rgba(255, 255, 255, 0.35);
}

.music__track-title {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.88);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.music__track.is-active .music__track-title {
    color: #fff;
}

.music__track-date {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.35);
}

.music__empty {
    padding: 4rem 2rem;
    text-align: center;
    border: 1px dashed var(--music-border);
    border-radius: 8px;
    font-family: 'Bebas Neue', Impact, sans-serif;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.4);
}

/* --- Reveal fallback --- */

.music:not(.is-gsap):not(.is-ready) .music__header,
.music:not(.is-gsap):not(.is-ready) .music__stage {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.music:not(.is-gsap).is-visible .music__header,
.music:not(.is-gsap).is-visible .music__stage {
    opacity: 1;
    transform: none;
}

.music.is-gsap.is-ready .music__header,
.music.is-gsap.is-ready .music__stage,
.music.is-gsap.is-ready .music__tape {
    opacity: 1;
    transform: none;
}

.music.is-gsap.is-ready .music__iframe {
    opacity: 1;
    filter: none;
}

.music.is-loading .music__iframe {
    opacity: 0.35;
}

.music__player-title,
.music__player-date {
    will-change: transform, opacity;
}

/* --- Responsive --- */

@media (max-width: 960px) {
    .music__header {
        grid-template-columns: 1fr;
    }

    .music__channel-link {
        grid-column: 1;
        grid-row: auto;
        justify-self: start;
    }

    .music__stage {
        grid-template-columns: 1fr;
    }

    .music__playlist {
        max-height: none;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 0.5rem;
        scroll-snap-type: x mandatory;
        gap: 0.85rem;
    }

    .music__track {
        flex: 0 0 min(280px, 78vw);
        scroll-snap-align: start;
    }

    .music__track-btn {
        flex-direction: column;
        align-items: stretch;
    }

    .music__track-thumb {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .music__player-scan,
    .music.is-loading .music__player-glow {
        animation: none;
    }

    .music__tape-track {
        transform: none !important;
    }

    .music:not(.is-gsap) .music__header,
    .music:not(.is-gsap) .music__stage,
    .music:not(.is-gsap) .music__tape,
    .music.is-gsap .music__header,
    .music.is-gsap .music__stage,
    .music.is-gsap .music__tape {
        opacity: 1;
        transform: none;
        transition: none;
    }
}