:root{
  --bg:#f4f6f8;
  --card:#fff;
  --text:#111;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#0ea5e9;
  --brand2:#0284c7;
}

*{box-sizing:border-box}
body{margin:0;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.bg{background:var(--bg)}
.container{max-width:1500px;margin:0 auto;padding:20px}

.topbar{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand__title{font-weight:800}
.brand__sub{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:10px}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.card__header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:18px 18px 0 18px}
.card h1{margin:0;font-size:20px}
.muted{color:var(--muted);font-size:13px}

.auth{max-width:420px;margin:80px auto;padding:22px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
button{width:100%;padding:10px 12px;border:0;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer}
button:hover{background:var(--brand2)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;border:1px solid transparent}
.btn--ghost{background:#fff;color:var(--brand2);border-color:var(--line)}
.btn--ghost:hover{border-color:#cbd5e1}
.is-disabled{opacity:.45;pointer-events:none}

.alert{margin:14px 18px;padding:12px 14px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa}

.filters{padding:14px 18px 6px 18px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.filters__actions{display:flex;gap:10px;align-items:flex-end}
.filters__actions .btn, .filters__actions a{width:auto}
@media (max-width: 980px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 560px){ .grid{grid-template-columns:1fr} }

.tablewrap{padding:0 18px 10px 18px;overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:14px}
.table th{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:1}

.productcell{display:flex;align-items:center;gap:10px}
.thumb{width:44px;height:44px;border-radius:10px;object-fit:cover;border:1px solid var(--line);background:#fff}
.thumb--empty{width:44px;height:44px;border-radius:10px;border:1px dashed var(--line);background:#f9fafb}
.pname{font-weight:700}

.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;border:1px solid var(--line);font-size:12px}
.badge.instock{background:#ecfdf5;border-color:#a7f3d0}
.badge.outofstock{background:#fef2f2;border-color:#fecaca}
.badge.onbackorder{background:#eff6ff;border-color:#bfdbfe}

.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px}
.pager__actions{display:flex;gap:10px}