:root{
  --blue:#153e74; --blue-strong:#0f2b52; --text:#0b1324; --muted:#667085;
  --border:#e5e7eb; --surface:#f7f9fc; --success:#22c55e; --white:#fff;
  --radius:12px; --radius-sm:8px; --shadow:0 20px 60px rgba(2,6,23,.18);
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
body{font-family:var(--font);}
.wsc-overlay{position:fixed;inset:0;background:rgba(2,6,23,.45);opacity:0;pointer-events:none;transition:.25s;z-index:9998;}
.wsc-overlay.is-active{opacity:1;pointer-events:auto;}
body.wsc-lock{overflow:hidden;}
.wsc-panel{position:fixed;top:0;right:0;height:100vh;width:min(460px,95vw);background:var(--white);box-shadow:var(--shadow);transform:translateX(100%);transition:transform .28s ease;z-index:999999999999;display:grid;grid-template-rows:auto 1fr auto;}
.wsc-panel.is-open{transform:translateX(0);}
.wsc-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:var(--white);border-bottom:1px solid var(--border);}
.wsc-header-left{display:flex;align-items:center;gap:10px;}
.wsc-check{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--success);color:#fff;font-size:14px;font-weight:700;}
.wsc-header h2{margin:0;font-size:18px;color:var(--text);}
.wsc-close{background:transparent;border:0;font-size:26px;line-height:1;cursor:pointer;color:var(--muted);}
.wsc-body{overflow:auto;padding:8px 16px;}
.wsc-items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.wsc-item{display:grid;grid-template-columns:80px 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff;}
.wsc-thumb img{width:80px;height:80px;object-fit:cover;border-radius:10px;border:1px solid var(--border);}
.wsc-title{font-weight:700;color:var(--text);text-decoration:none;}
.wsc-title:hover{text-decoration:underline;}
.wsc-sku{font-size:12px;color:var(--muted);margin-top:2px;}
.wsc-price{font-size:14px;color:var(--text);margin-top:6px;}
.wsc-qty-controls{display:flex;align-items:center;gap:8px;margin-top:8px;}
.wsc-qty-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;}
.wsc-qty-input{width:50px;text-align:center;border:1px solid var(--border);border-radius:6px;height:30px;}
.wsc-remove{margin-left:8px;color:var(--muted);font-size:12px;text-decoration:underline;}
.wsc-line-total{font-weight:700;white-space:nowrap;}
.wsc-cart-total{padding:16px 0;border-top:1px solid var(--border);margin-top:8px;}
.wsc-cart-total .wsc-row{display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:700;margin-bottom:4px;}
.wsc-note{font-size:12px;color:var(--muted);margin-bottom:12px;}
.wsc-view-cart-wide{display:block;text-align:center;background:var(--blue);color:#fff;padding:12px;border-radius:8px;text-decoration:none;font-weight:700;}
.wsc-view-cart-wide:hover{background:var(--blue-strong);}
.wsc-suggested{padding:10px 0 16px 0;}
.wsc-suggested h3{margin:8px 0 12px 0;font-size:16px;color:var(--text);}
.wsc-suggest-grid{display:grid;grid-template-columns:1fr;gap:12px;}
.wsc-suggest-card{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff;display:grid;grid-template-columns:72px 1fr auto;gap:10px;align-items:center;}
.wsc-suggest-thumb img{width:72px;height:72px;border-radius:8px;border:1px solid var(--border);object-fit:cover;}
.wsc-suggest-title{font-weight:700;color:var(--text);text-decoration:none;}
.wsc-suggest-title:hover{text-decoration:underline;}
.wsc-suggest-sku{font-size:12px;color:var(--muted);}
.wsc-suggest-price{font-size:14px;color:var(--text);margin-top:4px;}
.wsc-suggest-stock{font-size:12px;margin-top:2px;color:#0a7c2f;}
.wsc-suggest-stock.out{color:#9b1c1c;}
.wsc-suggest-add{border:1px solid var(--blue);color:var(--blue);background:#fff;border-radius:8px;padding:8px 10px;text-decoration:none;font-weight:700;}
.wsc-suggest-add:hover{background:#f1f5f9;}
.wsc-footer{padding:14px 16px;border-top:1px solid var(--border);display:flex;gap:8px;background:#fff;}
.wsc-view-cart,.wsc-checkout{flex:1;text-align:center;padding:10px 12px;border-radius:8px;text-decoration:none;font-weight:700;}
.wsc-view-cart{background:#f1f5f9;color:var(--text);border:1px solid var(--border);}
.wsc-checkout{background:var(--blue);color:#fff;border:1px solid var(--blue);}
.wsc-checkout:hover{background:var(--blue-strong);}
.wsc-fab{position:fixed;right:22px;bottom:26px;border:0;border-radius:999px;padding:12px 16px;background:var(--blue);color:#fff;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow);cursor:pointer;z-index:999999;font-weight:700;}
.wsc-fab-count,.wsc-toggle-count{display:inline-flex;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#fff;color:var(--blue);font-size:12px;align-items:center;justify-content:center;}
.wsc-toggle{background:#f1f5f9;color:var(--text);border:1px solid var(--border);padding:8px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:700;}