:root{
  --ink:#161A2E;
  --indigo:#20264A;
  --indigo-2:#2C3566;
  --mint:#00B88D;
  --mint-deep:#00966F;
  --amber:#FFB020;
  --red:#E5484D;
  --bg:#F4F5F7;
  --card:#FFFFFF;
  --line:#E4E6EC;
  --muted:#6B7086;
  --radius:14px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  min-height:100vh;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.num{ font-variant-numeric:tabular-nums; }
.container{ max-width:1280px; margin:0 auto; padding:0 24px; }
@media (max-width:600px){ .container{ padding:0 14px; } }

/* ---------- Top header ---------- */
.site-header{
  background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-2) 100%);
  color:#fff; position:sticky; top:0; z-index:50;
}
.header-row{ display:flex; align-items:center; gap:18px; padding:14px 24px; max-width:1280px; margin:0 auto; flex-wrap:wrap; }
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto;}
.brand-mark{ width:40px;height:40px;border-radius:11px;background:var(--mint);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:var(--indigo); flex-shrink:0;}
.brand-name{ font-size:18px; font-weight:800; letter-spacing:.2px; }
.brand-name span{ display:block; font-size:11px; font-weight:500; color:#B9C0E4; }
.header-search{ flex:1; min-width:200px; max-width:460px; }
.header-search input{ width:100%; padding:11px 14px; border-radius:10px; border:none; font-size:14.5px; }
.header-actions{ display:flex; align-items:center; gap:10px; }
.header-link{ color:#fff; font-size:14px; font-weight:600; padding:9px 14px; border-radius:9px; display:flex; align-items:center; gap:6px; }
.header-link:hover{ background:rgba(255,255,255,.12); }
.cart-pill{ background:var(--mint); color:var(--indigo); font-weight:800; }
.cart-pill:hover{ background:var(--mint-deep); color:#fff; }
.badge-count{ background:#fff; color:var(--indigo); font-size:11px; font-weight:800; border-radius:20px; padding:1px 7px; }

.category-strip{ background:#fff; border-bottom:1px solid var(--line); overflow-x:auto; white-space:nowrap; }
.category-strip .container{ display:flex; gap:8px; padding:10px 24px; }
.cat-chip{ display:inline-flex; align-items:center; gap:6px; padding:8px 14px; border-radius:20px; background:var(--bg); font-size:13.5px; font-weight:600; color:var(--ink); flex-shrink:0; border:1px solid var(--line); }
.cat-chip.active, .cat-chip:hover{ background:var(--indigo); color:#fff; border-color:var(--indigo); }

/* ---------- Hero ---------- */
.hero{ background:linear-gradient(135deg,var(--indigo),var(--indigo-2)); color:#fff; padding:34px 24px; }
.hero-inner{ max-width:1280px; margin:0 auto; }
.hero h1{ font-size:clamp(22px,4vw,32px); margin:0 0 6px; }
.hero p{ color:#C7CCEC; margin:0; font-size:14.5px; }

/* ---------- Cards / grids ---------- */
main{ padding:24px 0 60px; }
.section-title{ display:flex; align-items:center; justify-content:space-between; margin:26px 0 14px; }
.section-title h2{ font-size:19px; margin:0; }
.section-title a{ font-size:13.5px; font-weight:700; color:var(--mint-deep); }

.cat-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:12px; }
.cat-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:16px 10px; text-align:center; }
.cat-card:hover{ border-color:var(--mint); }
.cat-card .icon{ font-size:28px; }
.cat-card .name{ font-size:12.5px; font-weight:700; margin-top:6px; }

.product-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:16px; }
.pcard{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; position:relative; }
.pcard:hover{ box-shadow:0 8px 20px rgba(20,20,50,.08); }
.pcard .thumb{ aspect-ratio:1/1; background:#F0F1F4; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.pcard .thumb img{ width:100%; height:100%; object-fit:cover; }
.pcard .thumb .ph{ font-size:36px; color:#c4c8d6; }
.pcard .body{ padding:11px 12px 13px; display:flex; flex-direction:column; gap:4px; flex:1; }
.pcard .shop{ font-size:11px; color:var(--muted); font-weight:600; }
.pcard .name{ font-size:14px; font-weight:700; line-height:1.3; min-height:36px; }
.pcard .unit{ font-size:11.5px; color:var(--muted); }
.pcard .price-row{ display:flex; align-items:baseline; gap:6px; margin-top:2px; }
.pcard .price{ font-weight:800; font-size:15.5px; }
.pcard .mrp{ font-size:12px; color:var(--muted); text-decoration:line-through; }
.pcard .off{ font-size:11px; color:var(--mint-deep); font-weight:800; }
.pcard .addbar{ margin-top:auto; padding-top:8px; }
.pcard .btn{ width:100%; }
.discount-badge{ position:absolute; top:8px; left:8px; background:var(--red); color:#fff; font-size:10.5px; font-weight:800; padding:3px 8px; border-radius:6px; }
.stock-badge{ position:absolute; top:8px; right:8px; background:rgba(20,20,40,.75); color:#fff; font-size:10px; font-weight:700; padding:3px 8px; border-radius:6px; }

.qty-stepper{ display:flex; align-items:center; border:1.5px solid var(--mint); border-radius:9px; overflow:hidden; }
.qty-stepper button{ width:32px; height:36px; border:none; background:#fff; color:var(--mint-deep); font-weight:800; font-size:16px; cursor:pointer; }
.qty-stepper button:hover{ background:#F0FBF8; }
.qty-stepper .n{ flex:1; text-align:center; font-weight:800; font-size:14px; }

/* ---------- Buttons / forms (reused everywhere) ---------- */
.btn{ border:none; border-radius:10px; padding:11px 18px; font-size:14.5px; font-weight:700; cursor:pointer; transition:.15s; display:inline-flex; align-items:center; gap:6px; justify-content:center; }
.btn-primary{ background:var(--mint); color:#fff; }
.btn-primary:hover{ background:var(--mint-deep); }
.btn-dark{ background:var(--indigo); color:#fff; }
.btn-dark:hover{ background:var(--indigo-2); }
.btn-ghost{ background:var(--bg); color:var(--ink); }
.btn-ghost:hover{ background:#e9ebf0; }
.btn-danger{ background:#FDEBEC; color:var(--red); }
.btn-danger:hover{ background:#fadbdc; }
.btn-block{ width:100%; }
.btn-sm{ padding:7px 11px; font-size:12.5px; border-radius:8px; }
.btn:disabled{ opacity:.45; cursor:not-allowed; }

.card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:18px; margin-bottom:18px; }
.card h2, .card h3{ margin-top:0; }
input,select,textarea{ width:100%; padding:11px 12px; border:1.5px solid var(--line); border-radius:10px; font-size:15px; background:#fff; color:var(--ink); font-family:inherit; }
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--mint); }
label.field{ display:block; font-size:12.5px; font-weight:600; color:var(--muted); margin-bottom:5px; margin-top:12px; }
label.field:first-child{ margin-top:0; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }

.alert{ padding:12px 14px; border-radius:10px; font-size:14px; font-weight:600; margin-bottom:14px; }
.alert-error{ background:#FDEBEC; color:var(--red); }
.alert-success{ background:#E3F8F1; color:var(--mint-deep); }
.alert-warn{ background:#FFF3DF; color:#B87500; }

.stock-tag{ font-size:11px; padding:2px 7px; border-radius:20px; font-weight:700; }
.stock-ok{ background:#E3F8F1; color:var(--mint-deep); }
.stock-low{ background:#FFF3DF; color:#B87500; }
.stock-out{ background:#FDEBEC; color:var(--red); }
.status-tag{ font-size:11px; padding:3px 9px; border-radius:20px; font-weight:700; }
.status-active,.status-approved,.status-paid,.status-delivered,.status-confirmed{ background:#E3F8F1; color:var(--mint-deep); }
.status-pending{ background:#FFF3DF; color:#B87500; }
.status-inactive,.status-rejected,.status-cancelled,.status-failed{ background:#FDEBEC; color:var(--red); }

table{ width:100%; border-collapse:collapse; font-size:14px; }
th{ text-align:left; font-size:11.5px; text-transform:uppercase; letter-spacing:.4px; color:var(--muted); padding:8px 6px; border-bottom:1.5px solid var(--line); }
td{ padding:10px 6px; border-bottom:1px solid var(--line); vertical-align:middle; }
td.right, th.right{ text-align:right; }
.table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
.table-scroll table{ min-width:560px; }

.empty-state{ text-align:center; padding:44px 16px; color:var(--muted); }
.empty-state .big{ font-size:36px; margin-bottom:10px; }

/* ---------- Dashboard layout (vendor + admin) ---------- */
.dash-wrap{ display:grid; grid-template-columns:220px 1fr; gap:22px; align-items:start; }
@media (max-width:820px){ .dash-wrap{ grid-template-columns:1fr; } }
.dash-nav{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:10px; position:sticky; top:80px; }
.dash-nav a{ display:block; padding:10px 12px; border-radius:9px; font-size:14px; font-weight:600; color:var(--muted); margin-bottom:2px; }
.dash-nav a:hover{ background:var(--bg); color:var(--ink); }
.dash-nav a.active{ background:var(--indigo); color:#fff; }

.kpi-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-bottom:20px; }
.kpi{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:16px; }
.kpi .label{ font-size:12px; color:var(--muted); font-weight:600; text-transform:uppercase; letter-spacing:.4px; }
.kpi .value{ font-size:26px; font-weight:800; margin-top:6px; }
.kpi.warn .value{ color:var(--amber); }
.kpi.danger .value{ color:var(--red); }
.kpi.good .value{ color:var(--mint-deep); }

.row-actions{ display:flex; gap:6px; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--indigo); color:#B9C0E4; padding:30px 0; margin-top:40px; font-size:13.5px; }
.site-footer .container{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; }
.site-footer a{ color:#fff; }

/* ---------- Auth pages ---------- */
.auth-wrap{ max-width:420px; margin:50px auto; }
.role-toggle{ display:flex; gap:8px; margin-bottom:16px; }
.role-toggle button{ flex:1; padding:10px; border-radius:9px; border:1.5px solid var(--line); background:#fff; font-weight:700; cursor:pointer; font-size:13.5px; }
.role-toggle button.active{ background:var(--indigo); color:#fff; border-color:var(--indigo); }

.toast{ position:fixed; bottom:22px; left:50%; transform:translateX(-50%); background:var(--indigo); color:#fff; padding:12px 22px; border-radius:12px; font-size:14px; font-weight:600; box-shadow:0 8px 24px rgba(0,0,0,.18); z-index:999; opacity:0; transition:opacity .25s, transform .25s; pointer-events:none; }
.toast.show{ opacity:1; transform:translateX(-50%) translateY(-4px); }

.pagination{ display:flex; gap:6px; justify-content:center; margin-top:26px; flex-wrap:wrap; }
.pagination a, .pagination span{ padding:8px 13px; border-radius:8px; border:1px solid var(--line); font-size:13.5px; font-weight:700; background:#fff; }
.pagination a:hover{ background:var(--bg); }
.pagination .active{ background:var(--indigo); color:#fff; border-color:var(--indigo); }

.thumb-sm{ width:52px; height:52px; border-radius:8px; object-fit:cover; background:#F0F1F4; flex-shrink:0; }
.prod-cell{ display:flex; align-items:center; gap:10px; }