:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --text: #1f1d1a;
  --muted: #6b665d;
  --line: #e2ddd2;
  --accent: #d2452c;
  --material: #ecd3a3;
  --engrave: #2a2622;
  --grid: rgba(0, 0, 0, 0.05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --panel: #201f1d;
    --text: #ece8e1;
    --muted: #a29d93;
    --line: #34322e;
    --accent: #ff6b4f;
    --material: #6b5636;
    --engrave: #f3eee6;
    --grid: rgba(255, 255, 255, 0.05);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, 'Segoe UI', sans-serif;
}
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; }

/* Galerie */
.gallery { max-width: 1200px; margin: 0 auto; padding: 32px 16px 64px; }
.hero h1 { font-size: 40px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); max-width: 60ch; }
.legend { display: flex; gap: 16px; font-size: 13px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.gallery section { margin-top: 32px; }
.gallery h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card {
  display: block; text-decoration: none; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card .cat { display: block; margin-top: 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.card h3 { font-size: 16px; margin-top: 2px; }
.card p { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.thumb {
  aspect-ratio: 4 / 3; border-radius: 8px; display: grid; place-items: center; overflow: hidden;
  background: var(--bg); color: var(--muted); font-size: 12px;
}
.thumb svg { width: 90%; height: 90%; }

.tabs { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.tab { border-radius: 999px; }
.tab.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 8px; margin-top: 24px; }
.count { display: block; color: var(--muted); font-size: 13px; margin: 12px 0; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; margin-top: 24px; color: var(--muted); font-size: 13px; }
button:disabled { opacity: .4; cursor: default; }
.meta p { color: var(--muted); font-size: 13px; margin: 6px 0; }
.meta a { color: var(--accent); }
.meta .tip { color: var(--accent); }
@media (max-width: 760px) { .filters { grid-template-columns: 1fr; } }

/* Éditeur */
.editor { display: grid; grid-template-columns: 340px 1fr; height: 100vh; }
aside { background: var(--panel); border-right: 1px solid var(--line); overflow-y: auto; padding: 16px 18px 24px; }
.back { font-size: 13px; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--accent); }
aside h1 { font-size: 22px; margin-top: 12px; }
.desc { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
.params h4 { margin: 18px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }
.row { display: flex; flex-direction: column; gap: 4px; margin: 10px 0; }
.row > label { font-size: 13px; font-weight: 600; }
.row small { color: var(--muted); font-size: 12px; }
.row.check { flex-direction: row; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
input[type=text], input[type=number], textarea, select {
  font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.num { display: grid; grid-template-columns: 1fr 76px auto; gap: 8px; align-items: center; }
.num input[type=range] { width: 100%; accent-color: var(--accent); }
.unit { color: var(--muted); font-size: 12px; min-width: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; position: sticky; bottom: 0; background: var(--panel); padding: 10px 0; }
button {
  font: inherit; font-size: 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: inherit; padding: 8px 12px; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.preview {
  flex: 1; min-height: 0; padding: 24px; display: grid; place-items: center;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px;
}
.preview svg { width: 100%; height: 100%; }
main footer { border-top: 1px solid var(--line); background: var(--panel); padding: 8px 16px; font-size: 13px; min-height: 38px; }
.status { color: var(--muted); }
.warnings { margin: 4px 0 0; padding-left: 18px; color: var(--accent); }
.warnings:empty { display: none; }

@media (max-width: 760px) {
  .editor { grid-template-columns: 1fr; height: auto; }
  aside { border-right: 0; border-bottom: 1px solid var(--line); order: 2; }
  main { order: 1; height: 60vh; position: sticky; top: 0; z-index: 1; background: var(--bg); }
}
[hidden] { display: none !important; }