:root {
  --bg: #f6f7fb; --card: #fff; --text: #0f172a; --muted: #64748b; --line: #e2e8f0;
  --accent: #4f46e5; --accent2: #7c3aed; --green: #059669; --red: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1020; --card: #141a2e; --text: #e2e8f0; --muted: #94a3b8; --line: #243049; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.top { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; padding: 14px 0; position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; gap: 16px; align-items: center; }
.logo { font-weight: 800; font-size: 20px; white-space: nowrap; }
.topsearch { flex: 1; }
.topsearch input { width: 100%; padding: 11px 16px; border-radius: 999px; border: 0; font: inherit; }
main.wrap { padding-top: 18px; padding-bottom: 40px; min-height: 70vh; }
.filters { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 12px; margin-bottom: 12px; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; }
.chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; font-size: 14px; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.frow { display: grid; grid-template-columns: 1fr 1fr 2fr 1.4fr auto; gap: 8px; }
.frow input, .frow select, .order input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: var(--bg); color: var(--text); width: 100%; }
button { font: inherit; background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 10px 18px; font-weight: 700; cursor: pointer; }
.count { color: var(--muted); margin: 8px 2px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.pcard { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.pcard:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15, 23, 42, .08); }
.pimg { aspect-ratio: 1 / 1; background: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 56px; }
.pimg img { width: 100%; height: 100%; object-fit: cover; }
.pbody { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; }
.ptitle { font-weight: 700; }
.pprice, .bigprice { font-weight: 800; color: var(--green); font-size: 18px; }
.pprice small, .bigprice small { color: var(--muted); font-weight: 500; font-size: 12px; display: block; }
.pmeta { color: var(--muted); font-size: 13px; min-height: 18px; }
.pshop { font-size: 13px; color: var(--muted); }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.pager a { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); }
.pager a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.empty { background: var(--card); border: 1px dashed var(--line); border-radius: 16px; padding: 40px; text-align: center; color: var(--muted); }
.back { display: inline-block; margin-bottom: 12px; color: var(--muted); }
.item { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; }
.gallery #main, .noimg { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 18px; background: var(--card); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 90px; }
.thumbs { display: flex; gap: 8px; margin-top: 8px; overflow-x: auto; }
.thumbs img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; cursor: pointer; border: 1px solid var(--line); }
.info h1 { margin: 0 0 6px; font-size: 26px; }
.bigprice { font-size: 28px; margin-bottom: 12px; }
.desc { white-space: normal; }
.shopline { color: var(--muted); }
.callbtn { display: inline-block; background: var(--green); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 700; margin: 4px 0 16px; }
.order { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.order h3 { margin: 0 0 10px; }
.order form { display: grid; gap: 8px; }
.hint { color: var(--muted); font-size: 13px; margin: 0; }
.ok { background: #d1fae5; color: #065f46; padding: 12px; border-radius: 10px; }
.err { background: #fee2e2; color: #991b1b; padding: 10px; border-radius: 10px; margin-bottom: 8px; }
.foot { border-top: 1px solid var(--line); padding: 20px 0; color: var(--muted); font-size: 13px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 760px) {
  .top .wrap { flex-direction: column; align-items: stretch; gap: 10px; }
  .frow { grid-template-columns: 1fr 1fr; }
  .frow select, .frow button { grid-column: span 1; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .item { grid-template-columns: 1fr; }
  .pprice { font-size: 16px; }
}