/* ==================================================================
   collection.css, en-tête de collection, barre d'outils, groupes
   ================================================================== */


/* ------------------------------ KPI ------------------------------ */

.coll-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.kpi {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 76px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.kpi b { font-size: 18px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.kpi span { font-size: 10.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }

/* Sur téléphone, les chiffres tiennent sur une seule rangée. */
@media (max-width: 559px) {
  #coll-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; width: 100%; }
  #coll-stats .kpi { min-width: 0; padding: 7px 2px; }
  #coll-stats .kpi b { font-size: 15px; }
  #coll-stats .kpi span { font-size: 8.5px; letter-spacing: .06em; }
  #coll-stats .kpi-bar { grid-column: 1 / -1; }
}
@media (max-width: 419px) {
  .tb-selects .serie-pick { flex-basis: 100%; }
}

.kpi-bar {
  display: flex;
  width: 100%;
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
}
.kpi-bar i {
  width: var(--w);
  background: var(--c);
  box-shadow: 0 0 10px -2px var(--c);
  transition: width .5s var(--ease-out);
}

/* --------------------------- barre d'outils ---------------------------

   Trois rangées : la recherche, le regroupement, puis les tris et les
   filtres. Sur téléphone, seule la recherche reste visible ; le reste se
   déplie sous un bouton « Filtres » qui affiche combien sont actifs.
   Avant, les six boutons de regroupement tenaient sur une seule ligne
   et débordaient de leur cadre dès 400 pixels de large.
   ---------------------------------------------------------------------- */

.coll-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  margin-bottom: 22px;
  background: rgba(16, 16, 26, .82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: sticky;
  top: calc(var(--head-h) + 8px);
  z-index: 100;
  backdrop-filter: blur(16px);
  min-width: 0;
}

.tb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.tb-main { flex-wrap: nowrap; }
.tb-more { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.tb-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-3);
}

.search-wrap { position: relative; flex: 1 1 auto; min-width: 0; }
.search-ico {
  position: absolute;
  left: 12px; top: 50%;
  translate: 0 -50%;
  width: 16px; height: 16px;
  color: var(--ink-3);
  pointer-events: none;
}
#coll-search {
  width: 100%;
  height: 40px;
  padding: 0 12px 0 36px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(0,0,0,.28);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
#coll-search:focus {
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  box-shadow: 0 0 0 3px rgba(139,92,246,.18);
}
#coll-search::-webkit-search-cancel-button { filter: invert(.6); }

.tb-toggle {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.tb-toggle[aria-expanded="true"] {
  border-color: hsl(268 70% 62% / .7);
  background: hsl(268 70% 50% / .18);
}
.tb-count {
  display: grid; place-items: center;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
}

/* Le groupe de boutons défile s'il ne tient pas, au lieu de sortir du cadre. */
.seg {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(0,0,0,.24);
}
.seg::-webkit-scrollbar { display: none; }
.seg-btn {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, color .2s;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.is-active { background: rgba(255,255,255,.13); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.1); }

/* --- sélecteurs --- */
.serie-pick {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 3px 4px 3px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(0,0,0,.24);
}
.serie-pick > span {
  flex: 0 0 auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-3);
}
.serie-pick select {
  appearance: none;
  min-width: 0;
  max-width: 220px;
  border: 0;
  border-radius: 999px;
  padding: 6px 26px 6px 10px;
  background: rgba(255,255,255,.06)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23fff' stroke-opacity='.55' stroke-width='1.4'/%3E%3C/svg%3E")
    no-repeat right 10px center / 9px;
  color: var(--ink);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-overflow: ellipsis;
}
.serie-pick select:hover { background-color: rgba(255,255,255,.12); }
.serie-pick select option,
.serie-pick select optgroup { background: #14141f; color: var(--ink); }

.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid color-mix(in srgb, var(--c) 34%, transparent);
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.chip::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c);
}
.chip-fav::before { display: none; }
.chip .i { width: 13px; height: 13px; }
.chip:hover { border-color: var(--c); color: var(--ink); }
.chip.is-on {
  background: color-mix(in srgb, var(--c) 22%, transparent);
  border-color: var(--c);
  color: #fff;
  box-shadow: 0 0 16px -6px var(--c);
}

/* Sur ordinateur, tout tient en deux lignes et reste visible. */
@media (min-width: 760px) {
  .tb-more { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
  .tb-more > .tb-row { flex: 0 1 auto; }
}

/* Sur téléphone, le panneau se replie derrière le bouton « Filtres ». */
@media (max-width: 759px) {
  .coll-toolbar { position: static; padding: 10px; gap: 0; }
  .tb-toggle { display: inline-flex; }
  .tb-more {
    display: grid;
    grid-template-rows: 0fr 0fr 0fr;
    row-gap: 0;
    transition: grid-template-rows .35s var(--ease-out), row-gap .35s var(--ease-out),
                margin-top .35s var(--ease-out);
  }
  .tb-more > * { min-height: 0; overflow: hidden; }
  .tb-more.is-open { grid-template-rows: 1fr 1fr 1fr; row-gap: 12px; margin-top: 12px; }
  .tb-row > .tb-label { width: 100%; }
  .tb-selects .serie-pick { flex: 1 1 140px; }
  .tb-selects .serie-pick select { flex: 1 1 auto; max-width: none; width: 100%; }
}

/* ------------------------------ groupes ------------------------------ */

.coll-body { display: flex; flex-direction: column; gap: 16px; }

.group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  overflow: hidden;
}

.group-head {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .2s;
}
.group-head:hover { background: var(--panel-2); }

.group-cover {
  width: 48px; height: 48px;
  border-radius: 9px;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid var(--line-2);
}
.group-head.is-round .group-cover { border-radius: 50%; }

.group-swatch {
  width: 48px; height: 48px;
  border-radius: 9px;
  flex: 0 0 auto;
  background: linear-gradient(140deg, var(--c), color-mix(in srgb, var(--c) 25%, #000));
  box-shadow: 0 0 22px -8px var(--c);
}

.group-txt { display: flex; flex-direction: column; min-width: 0; flex: 1 1 auto; }
.group-txt b { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-sub { font-size: 12.5px; color: var(--ink-2); }
.group-meta { font-size: 11px; color: var(--ink-3); }

.group-count {
  font-size: 12px;
  color: var(--ink-2);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.group-count i { font-style: normal; color: var(--ink-3); }

.group-caret {
  display: grid;
  color: var(--ink-3);
  transform: rotate(90deg);
  transition: transform .3s var(--ease-out);
}
.group.is-collapsed .group-caret { transform: none; }
.group.is-collapsed .card-grid { display: none; }

.card-grid {
  display: grid;
  gap: 22px 18px;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  justify-items: center;
  padding: 24px 16px 22px;
}

/* ------------------------------ vides ------------------------------ */

.empty {
  text-align: center;
  padding: 72px 20px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
}
.empty.sm { padding: 46px 20px; }
.empty-art {
  font-size: 46px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 20px rgba(139,92,246,.7));
}
.empty h2 { font-size: 20px; margin: 14px 0 8px; }
.empty p { color: var(--ink-2); font-size: 14px; margin-bottom: 20px; }

@media (max-width: 560px) {
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 20px 12px; padding: 20px 10px; }
}

/* ==================================================================
   MONTEE EN CHARGE
   Une collection de plusieurs centaines de cartes represente des
   milliers de noeuds. `content-visibility: auto` laisse le navigateur
   ignorer completement la mise en page et la peinture de tout ce qui
   est hors de l'ecran ; `contain-intrinsic-size` lui donne la taille a
   reserver pour que la barre de defilement reste stable.
   ================================================================== */

.card-grid > .card {
  content-visibility: auto;
  contain-intrinsic-size: 196px 292px;
}
.disc-grid > .jacket-item {
  content-visibility: auto;
  contain-intrinsic-size: 190px 250px;
}
.coll-body > .group {
  content-visibility: auto;
  contain-intrinsic-size: 100% 420px;
}

/* le bouton qui charge la suite quand la collection est longue */
.coll-more {
  display: flex;
  justify-content: center;
  padding: 26px 0 10px;
}
.coll-count {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-3);
  padding-bottom: 10px;
}

/* ---------------------- favoris de la bibliothèque ---------------------- */

.jacket-item { position: relative; }

.jacket-star {
  position: absolute;
  top: 4px; left: 4px;
  z-index: 4;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(6, 6, 12, .55);
  backdrop-filter: blur(6px);
  color: rgba(255, 255, 255, .3);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, color .2s, transform .15s;
}
.jacket-item:hover .jacket-star,
.jacket-star:focus-visible,
.jacket-star.is-on { opacity: 1; }
.jacket-star:hover { transform: scale(1.15); color: #ffd36a; }
.jacket-star.is-on { color: #ffd36a; text-shadow: 0 0 9px rgba(255,176,32,.9); }

.chip-fav {
  --c: #ffb020;
  white-space: nowrap;
}
.chip-fav.is-on {
  color: #14121c;
  background: #ffd36a;
  border-color: #ffd36a;
}