:root {
    --paper: #f1ede4;
    --ink: #161514;
    --muted: #6d6860;
    --line: #161514;
    --accent: #ff4f1f;
    --on-accent: #161514;
    --chip-bg: #161514;
    --chip-ink: #f1ede4;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sans: 'Archivo', system-ui, sans-serif;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper: #121110;
        --ink: #eeeae1;
        --muted: #9a948a;
        --line: #eeeae1;
        --chip-bg: #eeeae1;
        --chip-ink: #121110;
        color-scheme: dark;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1.125rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.skip {
    position: absolute;
    left: 1rem;
    top: -4rem;
    padding: 0.5rem 1rem;
    background: var(--chip-bg);
    color: var(--chip-ink);
    z-index: 10;
}

.skip:focus {
    top: 1rem;
}

/* ---------- Top bar ---------- */

.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 60rem;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.mark {
    display: inline-flex;
    gap: 0.4rem;
    padding: 0.4rem 0.6rem;
    border: 2px solid var(--line);
    border-radius: 0.5rem;
}

.reel {
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid var(--line);
    border-radius: 50%;
    background:
        conic-gradient(var(--line) 0 12%, transparent 0 33%, var(--line) 0 45%, transparent 0 66%, var(--line) 0 78%, transparent 0)
        center / 60% 60% no-repeat;
    animation: spin 4s linear infinite;
    animation-play-state: var(--reels, paused);
}

@keyframes spin {
    to {
        rotate: 1turn;
    }
}

.side-switch {
    display: flex;
    border: 2px solid var(--line);
    border-radius: 999px;
    padding: 3px;
}

.side-switch button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 0;
    border-radius: 999px;
    padding: 0.3rem 0.75rem 0.3rem 0.35rem;
    background: transparent;
    color: var(--ink);
    font: 600 0.8rem/1 var(--mono);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.side-letter {
    display: grid;
    place-items: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid currentColor;
}

.side-switch button[aria-pressed='true'] {
    background: var(--chip-bg);
    color: var(--chip-ink);
}

@media (max-width: 30rem) {
    .side-name {
        display: none;
    }

    .side-switch button {
        padding-right: 0.35rem;
    }
}

/* ---------- Tape (flips when changing side) ---------- */

.tape {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1rem 4rem;
    transform-origin: 50% 20vh;
}

.tape.is-flipping {
    animation: flip 0.6s cubic-bezier(0.6, 0, 0.3, 1);
}

@keyframes flip {
    0% {
        transform: perspective(1200px) rotateY(0);
    }
    49% {
        transform: perspective(1200px) rotateY(90deg);
        opacity: 0.4;
    }
    51% {
        transform: perspective(1200px) rotateY(-90deg);
        opacity: 0.4;
    }
    100% {
        transform: perspective(1200px) rotateY(0);
    }
}

/* ---------- Hello ---------- */

.hello {
    padding: 8vh 0 6vh;
}

.eyebrow {
    margin: 0 0 0.5rem;
    font: 600 0.9rem/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.eq {
    display: flex;
    align-items: flex-end;
    height: clamp(5rem, 19vw, 11.5rem);
    margin: 0;
    font-size: clamp(4.5rem, 18vw, 11rem);
    font-weight: 900;
    font-stretch: 75%;
    line-height: 0.8;
    letter-spacing: -0.02em;
    user-select: none;
    cursor: default;
}

.eq span {
    display: inline-block;
    transform-origin: 50% 100%;
    transform: scaleY(var(--level, 1));
    transition: transform 0.18s ease-out, color 0.18s;
}

.eq span.is-peak {
    color: var(--accent);
}

.lede {
    max-width: 38rem;
    margin: 2.5rem 0 0;
    font-size: clamp(1.15rem, 2.4vw, 1.4rem);
    line-height: 1.85;
}

.chip {
    padding: 0.1em 0.45em;
    background: var(--chip-bg);
    color: var(--chip-ink);
    font-weight: 600;
    text-decoration: none;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    transition: background-color 0.15s, color 0.15s;
}

a.chip:hover {
    background: var(--accent);
    color: var(--on-accent);
}

/* ---------- Section labels ---------- */

.label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0 0 1rem;
    font: 600 0.85rem/1 var(--mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.rule {
    flex: 1;
    height: 3px;
    background: var(--line);
}

.tracks,
.notes {
    padding-top: 4rem;
    scroll-margin-top: 1rem;
}

/* ---------- Tracklist ---------- */

.tracklist {
    margin: 0;
    padding: 0;
    list-style: none;
}

.track {
    border-bottom: 2px solid var(--line);
}

.track summary {
    display: grid;
    grid-template-columns: 3rem 1fr auto;
    grid-template-areas:
        'no title meter'
        'no line meter';
    align-items: center;
    column-gap: 1rem;
    padding: 1.25rem 0.25rem;
    cursor: pointer;
    list-style: none;
    transition: padding-left 0.2s;
}

.track summary::-webkit-details-marker {
    display: none;
}

.track summary:hover {
    padding-left: 0.75rem;
}

.no {
    grid-area: no;
    font: 600 0.9rem/1 var(--mono);
    color: var(--muted);
}

.track-title {
    grid-area: title;
    font-size: clamp(1.6rem, 5vw, 2.4rem);
    font-weight: 800;
    font-stretch: 80%;
    line-height: 1.1;
}

.track-line {
    grid-area: line;
    color: var(--muted);
}

.meter {
    grid-area: meter;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 1.5rem;
}

.meter i {
    width: 4px;
    height: 30%;
    background: var(--line);
}

.track[open] .meter i,
.track summary:hover .meter i {
    background: var(--accent);
    animation: bounce 0.9s ease-in-out infinite alternate;
}

.meter i:nth-child(2) { animation-delay: -0.3s; }
.meter i:nth-child(3) { animation-delay: -0.6s; }
.meter i:nth-child(4) { animation-delay: -0.15s; }

@keyframes bounce {
    from { height: 20%; }
    to { height: 100%; }
}

.track-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.track[open] .track-body {
    grid-template-rows: 1fr;
}

.track-body > div {
    overflow: hidden;
    padding: 0 0.25rem 0 4rem;
}

.track-body p {
    max-width: 36rem;
    margin: 0 0 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
}

.tags li {
    padding: 0.15rem 0.55rem;
    border: 2px solid var(--line);
    font: 600 0.75rem/1.4 var(--mono);
}

.note {
    font: 0.85rem/1.4 var(--mono);
    color: var(--muted);
}

.play {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.55rem 1rem;
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 700;
    text-decoration: none;
    transition: translate 0.15s, box-shadow 0.15s;
}

.play:hover {
    translate: -3px -3px;
    box-shadow: 3px 3px 0 var(--line);
}

@media (max-width: 34rem) {
    .track summary {
        grid-template-columns: 2.25rem 1fr auto;
    }

    .track-body > div {
        padding-left: 0.25rem;
    }
}

/* ---------- Liner notes ---------- */

.liner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 0;
    margin: 0;
    border: 2px solid var(--line);
}

.liner > div {
    padding: 1.25rem;
    border: 1px solid var(--line);
}

.liner dt {
    margin-bottom: 0.4rem;
    font: 600 0.75rem/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.liner dd {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.likes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.like {
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    border: 2px solid var(--line);
    font-size: 0.95rem;
    transition: rotate 0.2s, background-color 0.2s, color 0.2s;
}

.like:nth-child(1):hover { rotate: -4deg; }
.like:nth-child(2):hover { rotate: 3deg; }
.like:nth-child(3):hover { rotate: -2deg; }

.like:hover {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
}

/* ---------- Footer ---------- */

.bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 60rem;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
    border-top: 3px solid var(--line);
    font: 0.85rem/1 var(--mono);
}

.bottom a {
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.bottom a:hover {
    color: var(--accent);
}

.counter {
    padding: 0.35rem 0.5rem;
    background: var(--chip-bg);
    color: var(--chip-ink);
    letter-spacing: 0.2em;
    font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}