:root {
  --ink: #f8f1df;
  --muted: #b9cbc5;
  --deep: #071a1d;
  --deep-2: #0d2d31;
  --panel: rgba(10, 40, 43, 0.74);
  --line: rgba(232, 240, 226, 0.14);
  --coral: #ff7a66;
  --gold: #ffd267;
  --sea: #75d7cd;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(251, 137, 89, 0.18), transparent 26rem),
    radial-gradient(circle at 92% 12%, rgba(64, 191, 178, 0.17), transparent 28rem),
    linear-gradient(145deg, #061719 0%, #0c292d 48%, #071a1d 100%);
  font-family: "DM Sans", system-ui, sans-serif;
  min-height: 100vh;
  padding-bottom: 118px;
}

button, input { font: inherit; }
button { color: inherit; }

.sky-glow {
  position: fixed;
  width: 26rem;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.17;
  pointer-events: none;
}
.sky-glow-one { top: 18%; left: 35%; background: var(--coral); }
.sky-glow-two { right: -8rem; bottom: 8%; background: var(--sea); }

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(290px, 0.78fr) minmax(460px, 1.25fr);
  gap: clamp(42px, 7vw, 96px);
  padding: 56px 0 80px;
}

.album-panel {
  align-self: start;
  position: sticky;
  top: 42px;
}

.eyebrow, .section-label {
  margin: 0 0 14px;
  color: var(--sea);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.album-art-frame {
  position: relative;
  margin: 0;
  padding: 10px;
  border-radius: 27px;
  background: linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
  transform: rotate(-1.1deg);
}

.album-art-frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 19px;
  pointer-events: none;
}

.album-art-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 19px;
}

.corner-stamp {
  position: absolute;
  right: -17px;
  bottom: 22px;
  display: grid;
  place-items: center;
  width: 74px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid #11272a;
  background: var(--gold);
  color: #173034;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.07em;
  transform: rotate(8deg);
  box-shadow: 0 9px 24px rgba(0,0,0,.26);
}

.album-copy { margin-top: 28px; }
.kicker { margin: 0 0 8px; color: var(--muted); font-size: 0.74rem; }
.album-copy h1 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(3rem, 5vw, 5.1rem);
  line-height: 0.93;
  letter-spacing: -0.055em;
}
.subtitle { margin: 8px 0 0; color: var(--gold); font-size: 1.05rem; font-weight: 600; }
.album-note { max-width: 36ch; margin: 18px 0 0; color: var(--muted); line-height: 1.65; }

.route { display: flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--sea); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
.route i { display: block; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), var(--sea), var(--line)); }

.music-panel { padding-top: 34px; }
.music-header { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.music-header h2 { max-width: 13ch; margin: 0; font-family: "Fraunces", serif; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -0.04em; }

.primary-button, .quiet-button {
  border: 0;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease;
}
.primary-button:hover, .quiet-button:hover { transform: translateY(-2px); }
.primary-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--coral);
  color: #1f2423;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(255, 122, 102, 0.25);
}
.button-icon { font-size: .75rem; }

.mini-story {
  position: relative;
  margin: 34px 0;
  padding: 24px 26px 24px 70px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.035);
}
.mini-story p { margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.6; }
.story-mark { position: absolute; left: 22px; top: 5px; color: var(--gold); font-family: "Fraunces", serif; font-size: 4.4rem; opacity: .9; }

.track-tools { display: flex; align-items: center; gap: 12px; margin-bottom: 13px; }
.search-box { flex: 1; display: flex; align-items: center; gap: 9px; min-width: 150px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(1, 15, 17, .26); }
.search-box svg, .volume-control svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; color: var(--muted); }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.search-box input::placeholder { color: #829995; }
.quiet-button { padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.04); font-weight: 600; }
.quiet-button[aria-pressed="true"] { border-color: var(--sea); color: var(--sea); background: rgba(117, 215, 205, .1); }
.track-count { color: var(--muted); font-size: .75rem; white-space: nowrap; }

.track-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.track {
  display: grid;
  grid-template-columns: 34px 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  padding: 9px 13px 9px 8px;
  border: 1px solid transparent;
  border-radius: 15px;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.track:hover { transform: translateX(3px); background: rgba(255,255,255,.055); border-color: var(--line); }
.track.active { background: rgba(117,215,205,.1); border-color: rgba(117,215,205,.34); }
.track-number { color: #78908c; text-align: center; font-size: .78rem; font-variant-numeric: tabular-nums; }
.track-cover { position: relative; width: 96px; aspect-ratio: 1; border-radius: 9px; object-fit: cover; box-shadow: 0 6px 14px rgba(0,0,0,.25); }
.track-title { overflow: hidden; margin: 0; font-size: .94rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.track-credit { display: block; overflow: hidden; margin-top: 3px; color: var(--muted); font-size: .73rem; text-overflow: ellipsis; white-space: nowrap; }
.track-duration { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.track-play-indicator { display: none; color: var(--sea); }
.track.active .track-number-value { display: none; }
.track.active .track-play-indicator { display: inline; }
.empty-state { padding: 36px 12px; color: var(--muted); text-align: center; }

.player-bar {
  position: fixed;
  z-index: 10;
  left: 50%;
  bottom: 18px;
  display: grid;
  grid-template-columns: minmax(180px, .85fr) minmax(290px, 1.45fr) minmax(140px, .7fr);
  align-items: center;
  gap: 24px;
  width: min(1120px, calc(100% - 36px));
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  background: rgba(5, 24, 27, .91);
  box-shadow: 0 24px 70px rgba(0,0,0,.48);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}
.now-playing { min-width: 0; display: flex; align-items: center; gap: 11px; }
.now-playing img { width: 52px; aspect-ratio: 1; flex: 0 0 auto; border-radius: 11px; object-fit: cover; }
.now-playing div { min-width: 0; }
.now-playing p { overflow: hidden; margin: 0; font-size: .85rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.now-playing span { color: var(--muted); font-size: .7rem; }
.transport { display: grid; gap: 5px; }
.transport-buttons { display: flex; justify-content: center; align-items: center; gap: 10px; }
.icon-button, .play-button { display: grid; place-items: center; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.icon-button { width: 30px; height: 30px; color: var(--muted); }
.icon-button:hover { color: var(--ink); }
.icon-button svg, .play-button svg { width: 18px; fill: currentColor; }
.play-button { width: 37px; height: 37px; background: var(--ink); color: var(--deep); }
.pause-symbol { display: none; }
.is-playing .play-symbol { display: none; }
.is-playing .pause-symbol { display: block; }
.timeline { display: grid; grid-template-columns: 34px minmax(90px, 1fr) 34px; align-items: center; gap: 8px; color: var(--muted); font-size: .64rem; font-variant-numeric: tabular-nums; }
input[type="range"] { accent-color: var(--coral); cursor: pointer; }
.timeline input { width: 100%; height: 4px; }
.volume-control { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.volume-control input { width: min(100px, 9vw); }

.notice { position: fixed; z-index: 20; left: 50%; bottom: 122px; max-width: calc(100% - 32px); padding: 10px 16px; border: 1px solid rgba(255,210,103,.35); border-radius: 999px; background: #173034; color: var(--gold); font-size: .8rem; opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .2s, transform .2s; }
.notice.show { opacity: 1; transform: translate(-50%, 0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 840px) {
  body { padding-bottom: 136px; }
  .page-shell { grid-template-columns: 1fr; width: min(640px, calc(100% - 32px)); padding-top: 28px; gap: 22px; }
  .album-panel { position: relative; top: 0; display: grid; grid-template-columns: minmax(150px, .72fr) 1fr; gap: 22px; align-items: center; }
  .eyebrow { grid-column: 1 / -1; margin-bottom: -5px; }
  .album-copy { margin-top: 0; }
  .album-copy h1 { font-size: clamp(2.9rem, 12vw, 4.6rem); }
  .route { grid-column: 1 / -1; margin-top: 0; }
  .music-panel { padding-top: 20px; }
  .player-bar { bottom: 10px; grid-template-columns: 1fr auto; gap: 10px; padding: 10px 12px; border-radius: 18px; }
  .transport { grid-column: 1 / -1; grid-row: 2; }
  .volume-control { display: none; }
}

@media (max-width: 540px) {
  .album-panel { grid-template-columns: 112px 1fr; gap: 17px; }
  .corner-stamp { width: 55px; right: -9px; bottom: 13px; font-size: .52rem; }
  .album-note { display: none; }
  .kicker { font-size: .61rem; line-height: 1.4; }
  .subtitle { font-size: .88rem; }
  .music-header { align-items: start; }
  .music-header h2 { font-size: 2.35rem; }
  .primary-button { padding: 11px; }
  .primary-button .button-icon { font-size: .7rem; }
  .primary-button { font-size: 0; }
  .track-tools { flex-wrap: wrap; }
  .search-box { flex-basis: 100%; }
  .track { grid-template-columns: 26px 76px minmax(0, 1fr); gap: 10px; padding-right: 8px; }
  .track-cover { width: 76px; }
  .track-duration { display: none; }
  .mini-story { padding: 20px 20px 20px 58px; }
  .story-mark { left: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}