:root {
  color-scheme: dark light;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bg: #141210; --surface: #1d1a17; --surface-2: #26221e; --line: #4a433a;
  --text: #f2ede4; --muted: #bdb4a6; --accent: #d9b76d; --accent-ink: #1a1408; --focus: #ffffff;
  --pend: #e2b7a3;
  --tap: 3rem; --radius: 12px; --max: 64rem;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f7f3ec; --surface: #fffdf9; --surface-2: #efe8dc; --line: #b8ad9b; --text: #211d17; --muted: #574f44; --accent: #7a5a12; --accent-ink: #ffffff; --focus: #000000; --pend: #8a3d1f; }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-serif); line-height: 1.5; min-height: 100vh; padding-bottom: 10.5rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 1rem; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: .6rem 1rem; z-index: 50; border-radius: var(--radius); }
.skip:focus { left: .5rem; top: .5rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

header.top { position: sticky; top: 0; z-index: 15; border-bottom: 1px solid var(--line); background: var(--surface); }
.top-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding-block: .8rem; }
header.top h1 { font-size: 1.4rem; margin: 0; letter-spacing: .1em; }
.search { flex: 1 1 14rem; }
.search input { width: 100%; min-height: var(--tap); background: var(--bg); color: var(--text); border: 1px solid var(--muted); border-radius: var(--radius); padding: 0 1rem; font: inherit; font-family: var(--font-ui); font-size: 1rem; }
.tabs { display: flex; gap: .4rem; padding-bottom: .6rem; font-family: var(--font-ui); overflow-x: auto; }
.tab { min-height: 2.6rem; padding: 0 1.1rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--text); font: inherit; cursor: pointer; white-space: nowrap; }
.tab[aria-current="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }

main { padding-block: 1.2rem; }
.note { border-left: 3px solid var(--accent); background: var(--surface-2); padding: .7rem 1rem; font-family: var(--font-ui); font-size: .88rem; color: var(--muted); border-radius: 0 8px 8px 0; margin: 0 0 1rem; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
h2 { font-size: 1.3rem; margin: 0 0 .8rem; }

.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr)); }
.card { display: block; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; width: 100%; padding: 0; color: inherit; font: inherit; cursor: pointer; }
.card:hover { border-color: var(--accent); }
.card img, .card .cover-fallback { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--surface-2); }
.card .cover-fallback { display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--muted); }
.card .card-body { padding: .6rem .7rem; }
.card .card-body strong { display: block; font-size: .92rem; overflow-wrap: anywhere; }
.card .card-body span { display: block; color: var(--muted); font-family: var(--font-ui); font-size: .78rem; margin-top: .15rem; }
.badge { display: inline-block; font-family: var(--font-ui); font-size: .68rem; letter-spacing: .04em; padding: .1rem .45rem; border-radius: 999px; margin-top: .3rem; }
.badge.pendiente { background: color-mix(in srgb, var(--pend) 22%, transparent); color: var(--pend); border: 1px solid var(--pend); }
.badge.demo { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); border: 1px solid var(--accent); }

.list { list-style: none; margin: 0; padding: 0; }
.track { display: grid; grid-template-columns: var(--tap) minmax(0,1fr) auto; gap: .7rem; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.track.pendiente .meta strong { color: var(--muted); }  /* atenuado sin bajar la opacidad del bloque entero -- eso reducía el contraste del texto secundario por debajo del mínimo AA (hallazgo de axe-core) */
.track button.play { min-height: var(--tap); min-width: var(--tap); border-radius: 50%; border: 1px solid var(--accent); background: transparent; color: var(--accent); font-size: 1.05rem; cursor: pointer; }
.track.pendiente button.play { border-color: var(--muted); color: var(--muted); cursor: not-allowed; }
.track[data-current="true"] { background: var(--surface); border-radius: 8px; }
.track[data-current="true"] button.play { background: var(--accent); color: var(--accent-ink); }
.track .meta { min-width: 0; font-family: var(--font-ui); }
.track .meta strong { display: block; font-weight: 600; overflow-wrap: anywhere; }
.track .meta span { color: var(--muted); font-size: .82rem; }
.track .dur { font-family: var(--font-ui); color: var(--muted); font-size: .82rem; white-space: nowrap; text-align: right; }

.btn-volver { min-height: var(--tap); padding: 0 1rem; margin-bottom: 1rem; background: transparent; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); font: inherit; font-family: var(--font-ui); cursor: pointer; }
.album-cabecera { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: flex-start; margin-bottom: 1.2rem; }
.cover-grande { width: 11rem; max-width: 40vw; border-radius: var(--radius); }
.album-cabecera h2 { margin-bottom: .2rem; }

.bar { position: fixed; left: 0; right: 0; bottom: 0; background: #0f0f0f; border-top: 2px solid var(--accent); padding: .5rem 1rem calc(.5rem + env(safe-area-inset-bottom)); display: grid; gap: .35rem .9rem; z-index: 20;
  grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "now now" "controls controls" "seek seek" "extra extra"; }
@media (min-width: 50rem) { .bar { grid-template-columns: minmax(13rem,1fr) auto minmax(13rem,1fr); grid-template-areas: "now controls extra" "seek seek seek"; align-items: center; } }
.now { grid-area: now; display: flex; align-items: center; gap: .6rem; min-width: 0; }
.mini-cover { border-radius: 6px; flex: none; }
.now-text { min-width: 0; }
.now-title { color: #f2ede4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-ui); }
.controls { grid-area: controls; display: flex; gap: .4rem; justify-content: center; flex-wrap: wrap; }
.controls button { min-height: var(--tap); min-width: var(--tap); border-radius: 50%; border: 1px solid var(--accent); background: transparent; color: var(--accent); font-size: 1.05rem; cursor: pointer; }
.controls button.principal { background: var(--accent); color: var(--accent-ink); font-size: 1.3rem; }
.controls button.ghost { border-color: #6b6255; color: #cfc8bc; }
.controls button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.seek { grid-area: seek; display: grid; grid-template-columns: 3rem minmax(0,1fr) 3rem; gap: .5rem; align-items: center; font-family: var(--font-ui); font-size: .8rem; color: #cfc8bc; }
.seek input[type=range] { width: 100%; accent-color: var(--accent); min-height: 2rem; }
.extra { grid-area: extra; display: flex; align-items: center; justify-content: center; gap: .6rem; font-family: var(--font-ui); }
.extra input[type=range] { width: 6rem; accent-color: var(--accent); min-height: 2rem; }
.extra button.ghost { border-radius: 999px; width: auto; min-width: auto; padding: 0 .9rem; height: 2.4rem; font-size: .85rem; }
@media (min-width: 50rem) { .extra { justify-content: flex-end; } .controls { justify-content: center; } }

.cola-panel { position: fixed; left: 0; right: 0; bottom: 10.5rem; max-height: 60vh; overflow-y: auto; background: var(--surface); border-top: 1px solid var(--line); z-index: 19; box-shadow: 0 -8px 24px rgba(0,0,0,.35); }
.cola-panel .list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--line); font-family: var(--font-ui); font-size: .9rem; }
.cola-panel li[aria-current="true"] { color: var(--accent); font-weight: 600; }
.cola-panel li button { background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 8px; min-height: 2.6rem; min-width: 2.6rem; padding: 0 .5rem; cursor: pointer; }
.cola-panel li button:disabled { opacity: .35; cursor: not-allowed; }
.cola-panel .btn-item { flex: 1 1 100%; text-align: left; background: none; border: none; color: inherit; font: inherit; padding: .3rem 0; cursor: pointer; min-height: 2.6rem; overflow-wrap: anywhere; }
.cola-panel .item-acciones { display: flex; gap: .35rem; }

@media (max-width: 30rem) {
  .track { grid-template-columns: 2.6rem minmax(0,1fr) auto; }
  :root { --tap: 2.6rem; }
}

.error-carga { border-left: 3px solid var(--pend); background: var(--surface-2); padding: 1rem; border-radius: 0 8px 8px 0; margin-bottom: 1rem; font-family: var(--font-ui); }
.error-carga p { margin: 0 0 .8rem; color: var(--text); }
.error-carga button { min-height: var(--tap); padding: 0 1.2rem; background: var(--accent); color: var(--accent-ink); border: none; border-radius: var(--radius); font: inherit; font-weight: 600; cursor: pointer; }