/* ==================================================================
   library.css, la collection présentée en pochettes + vinyles,
   et le détail d'un album.
   ================================================================== */

.disc-grid {
  display: grid;
  gap: 40px 28px;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  padding: 8px 2px 10px;
}

.jacket-item {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: jacket-in .5s cubic-bezier(.16,1,.3,1) both;
  animation-delay: var(--delay);
}
@keyframes jacket-in { from { opacity: 0; transform: translateY(18px) scale(.94); } }
.jacket-item:focus-visible { outline: none; }
.jacket-item:focus-visible .jacket { outline: 2px solid var(--accent-2); outline-offset: 4px; }

/* --- la scène : le vinyle glisse de derrière la pochette --- */
.jacket-stage {
  position: relative;
  aspect-ratio: 1.32 / 1;
}

.disc {
  position: absolute;
  left: 8%; top: 0;
  width: 75.7%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translateX(6%);
  transition: transform .55s cubic-bezier(.34,1.56,.64,1);
  background:
    repeating-radial-gradient(circle at 50% 50%,
      rgba(255,255,255,.055) 0 1px, transparent 1px 3px),
    radial-gradient(circle at 34% 26%, #3a3a46 0%, #15151c 38%, #08080c 100%);
  box-shadow: 0 10px 26px -10px #000, inset 0 0 0 1px rgba(255,255,255,.08);
}
.jacket-item:hover .disc,
.jacket-item:focus-visible .disc { transform: translateX(34%) rotate(22deg); }

/* l'arc de complétion, tracé sur le bord du disque :
   c'est le camembert de progression de l'album */
.disc-pie {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from -90deg,
    var(--c) 0turn calc(var(--pct) * 1turn),
    rgba(255,255,255,.07) calc(var(--pct) * 1turn) 1turn);
  mask-image: radial-gradient(circle, transparent 63%, #000 65%, #000 88%, transparent 90%);
  -webkit-mask-image: radial-gradient(circle, transparent 63%, #000 65%, #000 88%, transparent 90%);
  filter: drop-shadow(0 0 6px var(--c));
}

.disc-label {
  position: absolute;
  inset: 31%;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,.14);
}
.disc-label img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.1); }
.disc-hole {
  position: absolute;
  left: 50%; top: 50%;
  width: 7%; aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: #05050a;
  box-shadow: 0 0 0 1px rgba(255,255,255,.18);
}
/* Le disque tourne en permanence, très lentement, et accélère au survol :
   avec une animation déclenchée au survol, la sortie coupait net et le
   disque sautait à sa position d'origine. */
.disc-label { animation: disc-spin 24s linear infinite; }
.jacket-item:hover .disc-label,
.jacket-item:focus-visible .disc-label { animation-duration: 3.5s; }
@keyframes disc-spin { to { transform: rotate(360deg); } }

/* --- la pochette --- */
.jacket {
  position: absolute;
  left: 0; top: 0;
  width: 75.7%;
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  background: #111;
  box-shadow:
    0 14px 30px -12px rgba(0,0,0,.9),
    inset 0 0 0 1px rgba(255,255,255,.12);
  transition: transform .45s cubic-bezier(.34,1.56,.64,1);
}
.jacket img { width: 100%; height: 100%; object-fit: cover; display: block; }
.jacket-item:hover .jacket { transform: translateY(-6px) rotate(-2deg); }

/* le pli du dos, à gauche */
.jacket-spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 9%;
  background: linear-gradient(90deg,
    rgba(0,0,0,.6), rgba(255,255,255,.14) 55%, rgba(0,0,0,.35));
  mix-blend-mode: overlay;
}
.jacket-gloss {
  position: absolute; inset: 0;
  background: linear-gradient(118deg,
    transparent 42%, rgba(255,255,255,.28) 50%, transparent 58%);
  transform: translateX(-120%);
  transition: transform .8s cubic-bezier(.16,1,.3,1);
}
.jacket-item:hover .jacket-gloss { transform: translateX(120%); }

/* la pastille de complétion */
.jacket-badge {
  position: absolute;
  left: 3%; bottom: 6%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: #fff;
  background: rgba(8,8,14,.88);
  border: 1px solid color-mix(in srgb, var(--c) 60%, transparent);
  box-shadow: 0 0 18px -6px var(--c);
}
.jacket-badge.is-full {
  background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 45%, #fff));
  color: #08080c;
}

.jacket-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.jacket-meta b { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.jacket-meta span {
  font-size: 12.5px; color: var(--ink-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.jacket-meta i { font-style: normal; font-size: 11px; color: var(--ink-3); }

/* ==================================================================
   LE DÉTAIL
   ================================================================== */

.detail {
  position: fixed;
  inset: 0;
  z-index: 7000;
  display: grid;
  place-items: center;
  padding: clamp(12px, 3vw, 40px);
}
.detail-scrim {
  position: absolute; inset: 0;
  background: rgba(4,4,9,.82);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .35s;
}
.detail.is-on .detail-scrim { opacity: 1; }

.detail-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(280px, 1fr);
  gap: clamp(20px, 3vw, 40px);
  width: min(920px, 100%);
  max-height: 88vh;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-2);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(24,24,36,.96), rgba(10,10,18,.98));
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(28px) scale(.96);
  transition: opacity .4s, transform .5s cubic-bezier(.16,1,.3,1);
}
.detail.is-on .detail-panel { opacity: 1; transform: none; }

.detail-close {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 5;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.detail-close:hover { background: rgba(255,255,255,.18); transform: rotate(90deg); }

.detail-left { display: flex; flex-direction: column; gap: 16px; min-width: 0; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.detail-art .jacket-stage { aspect-ratio: 1.3 / 1; }
/* Le disque sort de sa pochette et tourne sur lui-même. Le décalage et la
   rotation sont deux propriétés séparées : animer `transform` écrasait le
   décalage, et le disque rentrait lentement dans la pochette avant de
   ressortir d'un coup à la fin de chaque tour. */
.detail-art .disc {
  transform: none;
  translate: 30% 0;
  animation: detail-disc-turn 14s linear infinite;
}
@keyframes detail-disc-turn {
  from { rotate: 8deg; }
  to   { rotate: 368deg; }
}
.detail-art .disc-label { animation: none; }

.detail-id h2 { font-size: clamp(19px, 2.4vw, 25px); line-height: 1.15; }
.detail-artist { font-size: 14.5px; color: var(--ink-2); margin-top: 3px; }
.detail-meta { font-size: 12px; color: var(--ink-3); margin-top: 7px; }

.detail-progress { display: flex; flex-direction: column; gap: 7px; }
.detail-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.detail-bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--c) 45%, transparent), var(--c));
  box-shadow: 0 0 14px -2px var(--c);
  transition: width .9s cubic-bezier(.16,1,.3,1) .25s;
}
.detail-progress span { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.detail-progress b { color: var(--ink); }

.detail-right { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.detail-kicker {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}

.tracklist {
  list-style: none;
  margin: 0;
  padding: 0 6px 0 0;
  overflow-y: auto;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
.tracklist::-webkit-scrollbar { width: 7px; }
.tracklist::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 99px; }

.trk {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  animation: trk-in .45s cubic-bezier(.16,1,.3,1) both;
  animation-delay: var(--delay);
}
@keyframes trk-in { from { opacity: 0; transform: translateX(22px); } }

.trk-no { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--ink-3); text-align: right; }
.trk-body { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.trk-title { font-size: 13.8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trk-sub { font-size: 11.5px; color: var(--ink-3); }

.trk-side { display: flex; align-items: center; gap: 8px; }
.trk-dur { font-size: 11.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.trk-rar { width: 8px; height: 8px; border-radius: 50%; background: var(--rc); box-shadow: 0 0 9px var(--rc); }

/* possédé : cliquable, coloré par sa rareté */
.trk.is-owned {
  background: rgba(255,255,255,.045);
  border-color: color-mix(in srgb, var(--rc) 32%, transparent);
  cursor: pointer;
  transition: background .2s, transform .2s, border-color .2s;
}
.trk.is-owned:hover {
  background: color-mix(in srgb, var(--rc) 14%, transparent);
  border-color: color-mix(in srgb, var(--rc) 62%, transparent);
  transform: translateX(3px);
}
.trk.is-owned .trk-no { color: var(--rc); font-weight: 700; }
.trk.is-sounding { background: color-mix(in srgb, var(--rc) 22%, transparent); }

/* manquant : en creux */
.trk.is-missing { opacity: .5; }
.trk.is-missing .trk-title { color: var(--ink-3); font-style: italic; }

.trk-loading { padding: 30px 0; text-align: center; color: var(--ink-3); font-size: 13px; }

@media (max-width: 680px) {
  .detail-panel { grid-template-columns: 1fr; max-height: 92vh; overflow-y: auto; }
  .detail-art { max-width: 260px; }
  .disc-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 30px 18px; }
}

/* La serie d'appartenance : c'est elle qui dit quel booster ouvrir
   pour completer l'album. */
.jacket-serie {
  font-style: normal;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--accent-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.detail-serie {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 45%, transparent);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent-2);
}
/* un titre de l'album qui n'est dans aucune série : on le montre, pâle */
.trk.is-outside { opacity: .32; }
.trk.is-outside .trk-title { color: var(--ink-3); }
.trk.is-outside em { font-style: normal; font-size: 11px; margin-left: 6px; padding: 1px 6px; border-radius: 999px; background: rgba(255, 255, 255, .08); }