:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:rgba(15,23,42,.08);
  --accent:#2563eb;
  --accent2:#8b5cf6;
  --danger:#dc2626;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Helvetica Neue",sans-serif;
  background: var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--border);
}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{font-weight:800;letter-spacing:.2px;flex-shrink:0}
.nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.nav a{padding:8px 10px;border-radius:10px;color:var(--muted)}
.nav a.active,.nav a:hover{background:rgba(37,99,235,.08);color:var(--text)}
.pill{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:rgba(15,23,42,.06);color:var(--text);font-size:12px;margin-left:6px}
.admin-link{border:1px solid rgba(37,99,235,.35);color:var(--text)!important}
.main{padding:22px 16px 44px}
.flash{padding:12px 14px;border:1px solid rgba(110,231,255,.28);background:rgba(110,231,255,.08);border-radius:14px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.col-3{grid-column: span 3;}
.card{
  border:1px solid var(--border);
  background:var(--card);
  border-radius:18px;
  overflow:visible;
}
.card-body{padding:14px}
.hero{padding:20px;border-radius:22px;border:1px solid var(--border);background:linear-gradient(135deg, rgba(59,130,246,.10), rgba(139,92,246,.10));margin-bottom:16px}
.hero h1{margin:0 0 6px;font-size:28px}
.hero p{margin:0;color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:14px;
  border:1px solid rgba(15,23,42,.06);
  background:#ffffff;
  color:var(--text);
  cursor:pointer;
}
.btn-sm{
  padding:6px 9px;
  font-size:13px;
  border-radius:10px;
}
.btn.primary{border-color:rgba(37,99,235,.7);background:rgba(37,99,235,.06)}
.btn.danger{border-color:rgba(220,38,38,.7);background:rgba(248,113,113,.08)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.muted{color:var(--muted)}
.product-img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#e5e7eb}
.price{font-weight:800}
.product-title{font-weight:800;margin:0}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:13px;color:var(--muted)}
.input,textarea{
  width:100%;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.10);
  background:#ffffff;
  color:var(--text);
  outline:none;
}
textarea{min-height:120px;resize:vertical}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.table{width:100%;border-collapse:separate;border-spacing:0 10px}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);text-align:left;padding:0 10px}
.table td{padding:10px 8px;background:#ffffff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:14px}
.table tr td:first-child{border-left:1px solid var(--border);border-top-left-radius:14px;border-bottom-left-radius:14px}
.table tr td:last-child{border-right:1px solid var(--border);border-top-right-radius:14px;border-bottom-right-radius:14px}
.site-footer{border-top:1px solid var(--border);padding:18px 0;color:var(--muted)}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}

@media (max-width: 820px){
  .two-col{grid-template-columns:1fr}
  .col-3{grid-column: span 6;}
}
@media (max-width: 620px){
  .header-row{flex-direction:column;align-items:flex-start;gap:8px}
  .brand{font-size:18px;margin-left:10px}
  .nav{gap:4px;flex-wrap:wrap}
  .nav a{padding:6px 8px;font-size:13px}
  .table th{font-size:11px}
  .table td{font-size:12px;padding:8px 6px}
  .table td .btn{font-size:12px;padding:5px 7px}
  .hero h1{font-size:24px}
  .col-3{grid-column: span 6;}
}