:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --ink: #262626;
  --muted: #7a7368;
  --border: #e2d9c9;
  --accent: #c83e2b;
  --accent-ink: #ffffff;
  --danger: #a6321f;
  --ok: #3e7a45;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}
header {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
header h1 { font-size: 1.1rem; margin: 0; flex: 1; }
header nav { display: flex; gap: 16px; font-size: 0.95rem; }
header nav a { color: var(--accent-ink); text-decoration: none; opacity: 0.9; }
header nav a:hover { opacity: 1; text-decoration: underline; }
#cart-count { background: rgba(255,255,255,0.25); border-radius: 10px; padding: 0 8px; font-size: 0.82rem; }
main { padding: 24px; max-width: 1000px; margin: 0 auto; }
section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
h2 { margin: 0 0 12px 0; font-size: 1.1rem; }
h3 { margin: 12px 0 8px 0; font-size: 0.95rem; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.88rem; }
form label { display: block; margin-bottom: 10px; color: var(--ink); font-size: 0.9rem; }
form input, form select {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font-size: 0.95rem;
  background: #fff; color: var(--ink); border: 1px solid var(--border); border-radius: 4px;
}
form input:focus, form select:focus { outline: none; border-color: var(--accent); }
button {
  padding: 9px 16px; font-size: 0.9rem; cursor: pointer; border-radius: 4px;
  background: #fff; color: var(--ink); border: 1px solid var(--border);
}
button:hover { background: #f0ebe0; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.primary:hover { filter: brightness(1.05); }
button.secondary { background: transparent; }
button.danger { color: var(--danger); border-color: var(--danger); }
#products { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.product-card { border: 1px solid var(--border); border-radius: 6px; padding: 14px; background: #fff; }
.product-card h4 { margin: 0 0 4px 0; font-size: 1rem; }
.product-card .price { font-weight: 600; margin: 6px 0; }
.product-card .desc { color: var(--muted); font-size: 0.85rem; min-height: 2.4em; }
.product-card button { margin-top: 8px; width: 100%; }
table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 600; }
tfoot td { font-weight: 600; border-top: 1px solid var(--border); border-bottom: none; }
.error { color: var(--danger); margin: 8px 0 0 0; min-height: 1em; font-size: 0.88rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dt { color: var(--muted); font-size: 0.88rem; }
dd { margin: 0; font-size: 0.92rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #f0ebe0; padding: 2px 6px; border-radius: 3px; }