:root {
  --bg: #f7f5f0;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --card: #ffffff;
  --border: #e3e0d8;
  --accent: #1f3a5f;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.page-head {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 16px;
}
.page-head.root { padding-top: 56px; }
.page-head h1 {
  margin: 0 0 4px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 32px;
}
.page-head .meta { margin: 0; color: var(--muted); font-size: 14px; }
.crumbs { margin: 0 0 12px; color: var(--muted); font-size: 13px; }
.crumbs a { color: var(--muted); }
.sku-pill {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.02em;
}

.grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 48px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}
.card-photo {
  aspect-ratio: 4 / 3;
  background: #eee;
  overflow: hidden;
}
.card-photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.card-body { padding: 12px 14px 16px; }
.card-body h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; line-height: 1.3; }
.card-body .sub {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.card-body .avail {
  margin: 0;
  font-weight: 600;
  font-size: 14px;
}
.card-body .unit { color: var(--muted); font-weight: 400; }

.root-grid .card.project-card .card-body { padding: 18px; }
.project-card h3 { font-size: 18px; }

.empty {
  max-width: 700px;
  margin: 40px auto;
  padding: 24px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
  text-align: center;
}
.empty code { background: #efece4; padding: 1px 6px; border-radius: 4px; }

.item-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 48px;
}
.item-page .photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.item-page figure {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.item-page figure img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #eee;
}
.item-page figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
}
.item-page .specs dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 16px;
  max-width: 600px;
}
.item-page .specs dt { color: var(--muted); font-size: 14px; }
.item-page .specs dd { margin: 0; font-weight: 500; }

footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}