@import url('/assets/sc-tokens.css');

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #000; overflow: hidden; font-family: var(--sc-font); }

.cat-stage {
  position: fixed; left: 50%; top: 50%;
  width: var(--sc-stage); height: var(--sc-stage);
  transform: translate(-50%, -50%) scale(var(--sc-scale, 1));
  transform-origin: center center;
  background: #000; color: var(--c-fg);
  display: flex; flex-direction: column;
  padding: 40px var(--sc-safe) var(--sc-safe);
  overflow: hidden;
}

/* En-tête */
.cat-head { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex: 0 0 auto; }
.search-bar {
  flex: 1 1 auto; display: flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 18px; border-radius: 16px;
  background: rgba(255,255,255,.07); border: 1.5px solid var(--c-line);
  color: var(--c-fg-soft); font: 600 22px/1 var(--sc-font); cursor: pointer; text-align: left;
}
.search-bar .ic { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.head-icon {
  width: 56px; height: 56px; flex: 0 0 auto; display: grid; place-items: center;
  border-radius: 16px; background: rgba(255,255,255,.07); border: 1.5px solid var(--c-line);
  color: var(--c-fg); cursor: pointer;
}
.head-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.search-bar:focus-visible, .head-icon:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--c-cyan); }

/* Vues scrollables */
#cat-main { flex: 1 1 auto; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.view { display: flex; flex-direction: column; }
.sec-title {
  font: 800 22px/1 var(--sc-font); color: var(--sc-accent, var(--c-cyan));
  letter-spacing: .12em; text-transform: uppercase; margin: 6px 0 12px;
}
.back-link {
  align-self: flex-start; background: none; border: 0; color: var(--c-fg-soft);
  font: 700 22px/1 var(--sc-font); cursor: pointer; padding: 6px 0; margin-bottom: 6px;
}

/* Cartes de cours */
.cards { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.card {
  display: flex; flex-direction: column; gap: 8px;
  min-height: 96px; padding: 16px 18px;
  border-radius: var(--radius); border: 1.5px solid var(--c-line);
  background: rgba(255,255,255,.05); color: var(--c-fg);
  cursor: pointer; text-align: left; transition: transform .08s ease, border-color .15s ease;
}
.card:active { transform: scale(.98); }
.card:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--c-cyan); }
.card .c-title { font: 800 26px/1.15 var(--sc-font); }
.card .c-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tag {
  font: 700 16px/1 var(--sc-font); padding: 5px 12px; border-radius: 999px;
  border: 1.5px solid var(--sc-accent, var(--c-cyan)); color: var(--sc-accent, var(--c-cyan));
}
.c-count { font: 600 17px/1 var(--sc-mono); color: var(--c-fg-soft); }
.c-progress { font: 700 16px/1 var(--sc-font); color: var(--c-green); }
.empty { color: var(--c-fg-soft); font: 600 22px/1.3 var(--sc-font); }

/* Grille catégories */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cat-tile {
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 92px; padding: 16px; border-radius: var(--radius);
  border: 1.5px solid var(--c-line); background: rgba(255,255,255,.05);
  color: var(--c-fg); cursor: pointer; text-align: left;
}
.cat-tile:active { transform: scale(.97); }
.cat-tile:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--c-cyan); }
.cat-tile .ct-name { font: 800 21px/1.1 var(--sc-font); }
.cat-tile .ct-count { font: 700 16px/1 var(--sc-mono); color: var(--c-fg-soft); margin-top: 8px; }

/* Overlay recherche */
.overlay { position: absolute; inset: 0; background: rgba(0,0,0,.95); display: flex; flex-direction: column; padding: 28px var(--sc-safe); gap: 14px; }
.overlay[hidden] { display: none; }
.search-input { font: 800 34px/1 var(--sc-font); color: var(--c-fg); min-height: 42px; display: flex; align-items: center; }
.search-input .caret { color: var(--c-cyan); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.search-results { flex: 1 1 auto; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.sr-item {
  text-align: left; background: rgba(255,255,255,.05); border: 1.5px solid var(--c-line);
  border-radius: 12px; padding: 12px 14px; color: var(--c-fg); cursor: pointer;
  font: 700 20px/1.2 var(--sc-font); display: flex; justify-content: space-between; gap: 10px;
}
.sr-item .sr-cat { font: 600 15px/1 var(--sc-font); color: var(--c-fg-soft); }
.kb { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.kb button {
  height: 46px; border-radius: 9px; border: 1.5px solid var(--c-line);
  background: rgba(255,255,255,.06); color: var(--c-fg); font: 700 20px/1 var(--sc-font); cursor: pointer;
}
.kb button:active { transform: scale(.92); }
.kb-actions { display: flex; gap: 8px; }
.kb-act { flex: 1; height: 46px; border-radius: 10px; border: 1.5px solid var(--c-line); background: rgba(255,255,255,.06); color: var(--c-fg); font: 700 18px/1 var(--sc-font); cursor: pointer; }
.kb-act.kb-close { flex: 0 0 110px; }

/* Focus toujours visible (navigation flèches/curseur sur les lunettes) */
.search-bar:focus, .head-icon:focus, .card:focus, .cat-tile:focus, .back-link:focus,
.sr-item:focus, .kb button:focus, .kb-act:focus {
  outline: none; box-shadow: 0 0 0 3px var(--c-cyan);
}