/* Catalog page. Reuses the landing tokens from styles.css; only catalog-specific rules here. */
.cat { max-width: var(--max); margin: 0 auto; padding: 8px max(var(--gutter), env(safe-area-inset-left, 0px)) 48px; }
.cat h1 { margin-bottom: 12px; }
.cat h1:focus { outline: none; }
.cat .lead { margin-bottom: 24px; }
.cat-note { color: var(--muted); font-size: 0.9rem; padding-block: 16px; }
.foot .cat-note { padding-block: 24px; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.card {
  display: flex; flex-direction: column; gap: 8px; height: 100%;
  padding: 12px 12px 16px; text-decoration: none; color: var(--fg);
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  transition: border-color 0.12s ease, transform 0.12s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.card-img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 10px; background: var(--bg); }
.card p { color: var(--muted); font-size: 0.95rem; }

.back { display: inline-block; margin-bottom: 12px; font-weight: 600; text-underline-offset: 4px; }
.detail { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
.cat-stage {
  position: relative; margin: 0; min-width: 0; height: clamp(280px, 70vw, 460px);
  border-radius: 20px; border: 1px solid var(--line); overflow: hidden;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--surface);
}
#cat-gl { position: absolute; inset: 0; display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
#cat-gl:active { cursor: grabbing; }
#cat-gl:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.gl-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--muted); }

.panel { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.sliders { display: flex; flex-direction: column; gap: 18px; }
.slider-row { display: flex; flex-direction: column; gap: 6px; }
.slider-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.slider-head label { font-weight: 600; }
.slider-head output { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent); white-space: nowrap; }
.slider-row input[type="range"] { width: 100%; min-height: 32px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.slider-row input[type="range"]:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.slider-row label { font-weight: 600; }
.text-in { width: 100%; min-height: 44px; padding: 8px 12px; font: inherit; color: var(--fg); background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px; }
.text-in:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.slider-range { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.reset { align-self: flex-start; min-height: 44px; padding: 10px 22px; font-size: 1rem; cursor: pointer; }
.size { font-variant-numeric: tabular-nums; font-weight: 600; }
.warn { padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--accent); background: var(--accent-soft); color: var(--fg); font-weight: 500; }

.dl { display: flex; flex-direction: column; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.dl h2 { font-size: 1.1rem; margin: 0; }
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.checks li { display: flex; gap: 10px; align-items: baseline; padding: 8px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); font-size: 0.95rem; }
.chk-tag { flex: none; min-width: 3.4em; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.checks li[data-level="ok"] { border-color: var(--chk-ok); }
.checks li[data-level="ok"] .chk-tag { color: var(--chk-ok); }
.checks li[data-level="warn"] { border-color: var(--chk-warn); }
.checks li[data-level="warn"] .chk-tag { color: var(--chk-warn); }
.checks li[data-level="error"] { border-color: var(--chk-error); }
.checks li[data-level="error"] .chk-tag { color: var(--chk-error); }
:root { --chk-ok: #1f7a3d; --chk-warn: #a35f00; --chk-error: #b3261e; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --chk-ok: #5fd08a; --chk-warn: #f0b24a; --chk-error: #ff8a80; } }
:root[data-theme="dark"] { --chk-ok: #5fd08a; --chk-warn: #f0b24a; --chk-error: #ff8a80; }
.est { font-variant-numeric: tabular-nums; font-weight: 600; }
.dl-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.dl-btns .btn { min-height: 44px; padding: 10px 22px; font-size: 1rem; cursor: pointer; flex: 1 1 160px; }
.dl-btns .btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.dl-note { color: var(--muted); font-size: 0.9rem; }
.dl-note:empty { display: none; }

@media (min-width: 860px) {
  .detail { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
  .cat-stage { height: 480px; }
}
@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:hover { transform: none; }
}