:root {
  --bg: #f4f5f2; --card: #fff; --fg: #1d2421; --muted: #6b746f; --line: #e1e4df;
  --accent: #2f6f4f; --accent-fg: #fff; --danger: #b3261e; --warn: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816; --card: #1d2320; --fg: #e6ebe7; --muted: #98a29c; --line: #2e3632;
    --accent: #5fae86; --accent-fg: #0d1410; --danger: #ff8a80; --warn: #f0c060;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
a { color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 12px 16px 48px; }
h1, h2 { margin: 16px 0 8px; } h2 { font-size: 1.1rem; }
.top { position: sticky; top: 0; z-index: 5; display: flex; gap: 10px; align-items: center;
  padding: 10px 16px; background: var(--accent); color: var(--accent-fg); }
.top a { color: inherit; text-decoration: none; white-space: nowrap; }
.brand { font-weight: 700; }
.search { flex: 1; min-width: 0; }
.search input { width: 100%; border: 0; }
input, button, .btn { font: inherit; border-radius: 10px; }
input { width: 100%; padding: 10px 12px; margin: 4px 0; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); }
button, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  cursor: pointer; text-decoration: none; }
.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.danger { color: var(--danger); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 6px 0; }
.row.small button { padding: 4px 10px; font-size: .85rem; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 14px; margin: 12px 0; color: inherit; text-decoration: none; }
.muted { color: var(--muted); font-size: .9rem; }
.err { color: var(--danger); }
.pending { color: var(--warn); font-weight: 600; }
.boxhead { display: flex; align-items: baseline; gap: 12px; }
.boxhead h1 { font-size: 2.2rem; letter-spacing: 1px; margin-bottom: 0; }
.loc { color: var(--muted); }
.result { display: flex; gap: 12px; align-items: flex-start; }
.result img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; flex: none; }
.code { font-size: 1.2rem; font-weight: 700; }
.hits { margin: 4px 0 0; padding-left: 18px; }
.items { list-style: none; padding: 0; margin: 0; }
.items li { border-bottom: 1px solid var(--line); }
.items summary { padding: 10px 0; cursor: pointer; list-style: none; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.items summary::-webkit-details-marker { display: none; }
.name { font-weight: 600; }
.qty { color: var(--accent); }
.tags { color: var(--muted); font-size: .85rem; width: 100%; }
.edit { padding-bottom: 10px; }
.add summary { padding: 12px 0 4px; color: var(--accent); cursor: pointer; }
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.photos figure { margin: 0; }
.photos img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; }
.photos figcaption { font-size: .85rem; color: var(--muted); }
.chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 8px; }
.chips a { padding: 10px 0; text-align: center; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--fg); text-decoration: none; font-weight: 600; }
.move summary { font-size: .85rem; color: var(--accent); cursor: pointer; margin-top: 4px; }
.move input { width: 6em; margin: 0; }
.login { max-width: 360px; margin: 40px auto; }
.login label { display: block; margin: 8px 0; }
.labels { display: flex; flex-wrap: wrap; gap: 4mm; }
.labels img { width: 25mm; height: 25mm; display: block; border: 1px dashed var(--line); }
@media print {
  .top, .noprint { display: none; }
  body { background: #fff; } main { padding: 0; max-width: none; }
  .labels img { border: 0; }
}