@font-face {
  font-family: "Notebook Serif";
  src: local("Iowan Old Style"), local("Palatino Linotype");
  font-display: swap;
}

:root {
  --paper: oklch(94.3% 0.023 82);
  --paper-deep: oklch(89.5% 0.035 76);
  --paper-light: oklch(97.2% 0.014 88);
  --ink: oklch(26% 0.041 246);
  --ink-soft: oklch(44% 0.035 246);
  --line: oklch(75% 0.033 76);
  --accent: oklch(51% 0.18 28);
  --accent-dark: oklch(39% 0.14 28);
  --display: "Notebook Serif", "Iowan Old Style", "Baskerville", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Century Gothic", sans-serif;
  --content: min(88rem, calc(100vw - clamp(2rem, 7vw, 8rem)));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 49.8%, oklch(84% 0.028 78 / .22) 50%, transparent 50.2%),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  font-kerning: normal;
}
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  color: var(--paper-light);
  background: var(--ink);
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  width: var(--content);
  margin: 0 auto;
  padding: clamp(1.5rem, 3.5vw, 3rem) 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: flex; gap: .8rem; align-items: center; text-decoration: none; }
.wordmark-mark {
  width: 2.8rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: var(--display);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: -.04em;
}
.wordmark-text { font-size: .7rem; line-height: 1.05; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.header-note { margin: 0; color: var(--ink-soft); font-size: .7rem; line-height: 1.45; letter-spacing: .1em; text-align: right; text-transform: uppercase; }

.hero {
  position: relative;
  width: var(--content);
  min-height: clamp(33rem, 72vh, 47rem);
  margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 9.5rem) 0 clamp(5rem, 11vw, 9rem);
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(15rem, .7fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}
.eyebrow, .section-number, .player-label, .empty-kicker {
  margin: 0 0 1.5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.record-dot { display: inline-block; width: .55rem; height: .55rem; margin-right: .55rem; border-radius: 50%; background: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: 400; letter-spacing: -.045em; }
h1 { max-width: 13ch; margin: 0; font-size: clamp(3.9rem, 8.6vw, 8.5rem); line-height: .83; }
h1 em { color: var(--accent); font-weight: 400; }
.hero-intro { max-width: 43rem; margin: clamp(2.5rem, 5vw, 4.5rem) 0 0; color: var(--ink-soft); font-family: var(--display); font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.55; }
.progress-block { padding-bottom: .5rem; }
.progress-number { display: flex; align-items: baseline; gap: .5rem; font-family: var(--display); font-size: clamp(5rem, 9vw, 8rem); line-height: .8; font-variant-numeric: tabular-nums; }
.progress-number small { color: var(--ink-soft); font-family: var(--sans); font-size: .85rem; font-weight: 700; letter-spacing: .1em; }
.progress-block p { margin: 1.5rem 0 1rem; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.progress-track { height: 2px; background: var(--line); }
.progress-track span { display: block; width: 0; height: 100%; background: var(--accent); transition: width 900ms cubic-bezier(.16,1,.3,1); }
.hero-side-note { position: absolute; right: -2.4rem; top: 44%; margin: 0; color: var(--ink-soft); font-family: var(--display); font-size: .75rem; font-style: italic; line-height: 1.4; transform: rotate(90deg) translateX(50%); transform-origin: right center; }

.library { padding: clamp(5rem, 10vw, 9rem) max((100vw - 88rem) / 2, clamp(1rem, 3vw, 3rem)); background: var(--paper-light); border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 3rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-number { margin-bottom: .65rem; color: var(--accent); }
h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5rem); line-height: .95; }
.result-summary { margin: 0 0 .45rem; color: var(--ink-soft); font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.controls { display: grid; grid-template-columns: minmax(15rem, 1fr) auto auto; gap: 1rem; align-items: center; padding: 1rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.search-control { display: flex; gap: .7rem; align-items: center; }
.search-control svg { flex: 0 0 auto; }
.search-control input { width: 100%; padding: .65rem 0; color: var(--ink); border: 0; outline: 0; background: transparent; }
.search-control input::placeholder { color: var(--ink-soft); opacity: 1; }
.filter-group { display: flex; gap: .2rem; padding: .2rem; background: var(--paper); }
.filter-button { min-height: 2.65rem; padding: .5rem 1rem; border: 0; background: transparent; cursor: pointer; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.filter-button:hover { color: var(--accent); }
.filter-button.is-active { color: var(--paper-light); background: var(--ink); }
.level-control { position: relative; display: flex; align-items: center; border-left: 1px solid var(--line); }
.level-control select { min-height: 2.65rem; padding: .5rem 2.6rem .5rem 1.25rem; color: var(--ink); border: 0; outline: 0; background: transparent; appearance: none; cursor: pointer; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.level-control svg { position: absolute; right: .7rem; pointer-events: none; }

.song-table-head, .song-row { display: grid; grid-template-columns: 5rem minmax(0, 1fr) 7rem 8rem; gap: 1.5rem; align-items: center; }
.song-table-head { padding: 1.1rem 0 .7rem; color: var(--ink-soft); font-size: .65rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.song-row { position: relative; min-height: 6.15rem; border-top: 1px solid var(--line); transition: background 180ms ease, padding 180ms ease; }
.song-row:last-child { border-bottom: 1px solid var(--line); }
.song-row.is-recorded { cursor: pointer; }
.song-row.is-recorded:hover, .song-row.is-current { padding-inline: 1rem; background: var(--paper); }
.song-row.is-current { box-shadow: inset .18rem 0 var(--accent); }
.song-number { color: var(--ink-soft); font-family: var(--display); font-size: 1rem; font-variant-numeric: tabular-nums; }
.song-title { margin: 0; overflow: hidden; font-family: var(--display); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.2; text-overflow: ellipsis; white-space: nowrap; }
.song-artist { margin: .3rem 0 0; overflow: hidden; color: var(--ink-soft); font-size: .76rem; font-weight: 600; letter-spacing: .06em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.song-level { color: var(--ink-soft); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.song-action { justify-self: end; min-width: 6.5rem; min-height: 2.65rem; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .55rem .9rem; border: 1px solid var(--ink); background: transparent; cursor: pointer; font-size: .68rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.song-action svg { width: .8rem; fill: currentColor; stroke: none; }
.song-action:hover, .song-row.is-current .song-action { color: var(--paper-light); background: var(--accent); border-color: var(--accent); }
.song-pending { justify-self: end; color: var(--ink-soft); font-family: var(--display); font-size: .8rem; font-style: italic; }
.empty-state { padding: 7rem 1rem; text-align: center; border-bottom: 1px solid var(--line); }
.empty-state h3 { margin: 0 0 1.8rem; font-size: 2.4rem; }
.empty-state button { padding: .75rem 1rem; border: 1px solid var(--ink); background: transparent; cursor: pointer; }

.extras { padding: clamp(5rem, 10vw, 9rem) max((100vw - 88rem) / 2, clamp(1rem, 3vw, 3rem)) clamp(7rem, 12vw, 11rem); color: var(--paper-light); background: var(--ink); }
.extras-heading .section-number { color: oklch(72% 0.14 34); }
.extras-heading > p { max-width: 25rem; margin: 0 0 .5rem; color: oklch(77% 0.025 246); font-family: var(--display); font-size: 1.15rem; font-style: italic; }
.extras-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid oklch(43% 0.035 246); }
.extra-track { min-height: 11rem; display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: center; padding: 2rem 0; border-bottom: 1px solid oklch(43% 0.035 246); }
.extra-track:nth-child(odd) { padding-right: clamp(1.5rem, 4vw, 4rem); border-right: 1px solid oklch(43% 0.035 246); }
.extra-track:nth-child(even) { padding-left: clamp(1.5rem, 4vw, 4rem); }
.extra-number { color: oklch(65% 0.025 246); font-family: var(--display); font-size: 1rem; }
.extra-track h3 { margin: 0; font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1; }
.extra-track p { margin: .5rem 0 0; color: oklch(74% 0.025 246); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.extra-play { width: 3.4rem; aspect-ratio: 1; display: grid; place-items: center; color: var(--paper-light); border: 1px solid oklch(65% 0.025 246); border-radius: 50%; background: transparent; cursor: pointer; }
.extra-play:hover { color: var(--ink); background: var(--paper-light); }
.extra-play svg { width: 1rem; fill: currentColor; stroke: none; }

footer { min-height: 10rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem max((100vw - 88rem) / 2, clamp(1rem, 3vw, 3rem)) 7rem; color: oklch(73% 0.025 246); background: var(--ink); border-top: 1px solid oklch(43% 0.035 246); font-size: .68rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.player-shell { position: fixed; z-index: 50; right: 0; bottom: 0; left: 0; color: var(--paper-light); background: var(--accent-dark); box-shadow: 0 -8px 30px oklch(25% 0.04 28 / .18); }
.player-shell[hidden] { display: none; }
.player-inner { min-height: 5.5rem; width: var(--content); margin: 0 auto; display: grid; grid-template-columns: 3rem minmax(10rem, 1fr) 3rem minmax(9rem, 1.4fr) 3rem 2.75rem; gap: 1rem; align-items: center; }
.player-play { width: 2.75rem; aspect-ratio: 1; display: grid; place-items: center; color: var(--accent-dark); border: 0; border-radius: 50%; background: var(--paper-light); cursor: pointer; }
.player-play svg { grid-area: 1 / 1; width: 1.05rem; fill: currentColor; stroke: none; }
.pause-icon { display: none; }
.player-shell.is-playing .play-icon { display: none; }
.player-shell.is-playing .pause-icon { display: block; }
.player-label { margin: 0 0 .12rem; color: oklch(85% 0.04 30); font-size: .54rem; }
.player-title { margin: 0; overflow: hidden; font-family: var(--display); font-size: 1rem; line-height: 1.1; text-overflow: ellipsis; white-space: nowrap; }
.player-artist { margin: .2rem 0 0; overflow: hidden; color: oklch(87% 0.035 30); font-size: .6rem; letter-spacing: .09em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.player-time { font-size: .66rem; font-variant-numeric: tabular-nums; }
.player-seek { width: 100%; height: 2px; margin: 0; accent-color: var(--paper-light); cursor: pointer; }
.player-download { width: 2.75rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid oklch(68% 0.1 28); border-radius: 50%; }
.player-download svg { width: 1rem; }

:focus-visible { outline: 3px solid oklch(71% 0.14 80); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; align-items: start; }
  .progress-block { max-width: 22rem; }
  .hero-side-note { display: none; }
  .controls { grid-template-columns: 1fr auto; }
  .search-control { grid-column: 1 / -1; }
  .song-table-head, .song-row { grid-template-columns: 3.5rem minmax(0, 1fr) 6.5rem; }
  .song-table-head span:nth-child(3), .song-level { display: none; }
  .song-table-head span:nth-child(4) { grid-column: 3; }
  .player-inner { grid-template-columns: 3rem minmax(0, 1fr) 2.5rem; padding: .65rem 0; }
  .player-seek { grid-column: 1 / -1; grid-row: 2; }
  .player-time, .player-download { display: none; }
}

@media (max-width: 650px) {
  :root { --content: calc(100vw - 2rem); }
  .site-header { padding-top: 1rem; }
  .header-note { display: none; }
  .hero { min-height: auto; padding: 4.5rem 0 5.5rem; gap: 4.5rem; }
  h1 { font-size: clamp(3.5rem, 18vw, 5.5rem); }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .controls { grid-template-columns: 1fr; }
  .search-control, .level-control { grid-column: auto; }
  .filter-group { display: grid; grid-template-columns: repeat(3, 1fr); }
  .level-control { border-left: 0; border-top: 1px solid var(--line); }
  .song-table-head { display: none; }
  .song-row { grid-template-columns: 2.2rem minmax(0, 1fr) auto; gap: .75rem; min-height: 6.6rem; }
  .song-number { align-self: start; padding-top: 1.7rem; font-size: .8rem; }
  .song-action { min-width: 2.75rem; width: 2.75rem; padding: 0; border-radius: 50%; }
  .song-action span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .song-pending { font-size: .72rem; }
  .extras-list { grid-template-columns: 1fr; }
  .extra-track:nth-child(n) { padding: 2rem 0; border-right: 0; }
  .extra-track { min-height: 9rem; grid-template-columns: auto 1fr auto; gap: 1rem; }
  footer { align-items: flex-start; flex-direction: column; padding-bottom: 8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}