:root{--accent: #1b64f2;--accent-dark: #1450c8;--ink: #1a1a1a;--muted: #666;--line: #d9d9d9;--bg: #fff;--bg-alt: #f4f4f4;--thumb: #fbfbfc;--radius: 3px;--maxw: 1360px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Arial,Helvetica,Helvetica Neue,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.4}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.boot-msg{padding:4rem;text-align:center;color:var(--muted)}.utility-bar{background:#fff;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.utility-bar .inner{max-width:var(--maxw);margin:0 auto;padding:6px 16px;display:flex;justify-content:flex-end;gap:18px;align-items:center}.utility-bar button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px}.utility-bar button:hover{color:var(--accent)}.header{border-bottom:3px solid var(--accent);background:#fff}.header .inner{max-width:var(--maxw);margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:20px}.logo{font-weight:800;font-size:26px;letter-spacing:-.5px;color:var(--accent);white-space:nowrap}.logo span{color:var(--ink)}.logo sup{font-size:10px;color:var(--muted);font-weight:400}.search{flex:1;display:flex}.search input{flex:1;padding:9px 12px;border:2px solid var(--ink);border-right:none;border-radius:var(--radius) 0 0 var(--radius);font-size:14px;outline:none}.search button{padding:9px 16px;border:2px solid var(--ink);background:var(--ink);color:#fff;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font-weight:700}.header-actions{display:flex;gap:20px;align-items:center;font-weight:700}.header-actions a{color:var(--ink);text-transform:uppercase;font-size:13px}.header-actions a:hover{color:var(--accent);text-decoration:none}.cart-btn{position:relative}.cart-badge{position:absolute;top:-8px;right:-12px;background:var(--accent);color:#fff;border-radius:10px;font-size:11px;padding:1px 6px}.container{max-width:var(--maxw);margin:0 auto;padding:16px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:14px}.breadcrumb a{color:var(--muted)}.section-title{color:var(--accent);font-size:22px;font-weight:700;margin:8px 0 14px;border-bottom:1px solid var(--line);padding-bottom:6px}.sub-title{font-weight:700;font-size:15px;margin:18px 0 10px}.layout{display:grid;grid-template-columns:220px 1fr;gap:24px}.rail h3{font-size:13px;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px;margin:0 0 8px}.rail ul{list-style:none;margin:0;padding:0}.rail li a{display:block;padding:6px 4px;color:var(--ink);border-bottom:1px solid #efefef}.rail li a:hover{color:var(--accent);text-decoration:none}.rail li a.active{color:var(--accent);font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.tile{border:1px solid var(--line);border-radius:var(--radius);padding:10px;text-align:center;background:#fff;display:flex;flex-direction:column;align-items:center}.tile:hover{border-color:var(--accent);box-shadow:0 1px 6px #00000014;text-decoration:none}.thumb{width:100%;aspect-ratio:1;background:var(--thumb);border:1px solid #ececec;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#8a8a8a;font-size:11px;margin-bottom:8px;overflow:hidden}.thumb span{padding:4px}.thumb img,.thumb-lg img{width:100%;height:100%;object-fit:contain;padding:8px;mix-blend-mode:multiply}.cart-thumb img{width:100%;height:100%;object-fit:contain}.tile .name{color:var(--ink);font-size:13px}.tile .price{color:var(--accent);font-weight:700;margin-top:4px}.tile .sku{color:var(--muted);font-size:11px;margin-top:2px}.nav-loading{position:fixed;left:16px;bottom:26px;z-index:60}.nav-loading .spinner{display:block;width:22px;height:22px;border-radius:50%;border:3px solid rgba(27,100,242,.25);border-top-color:var(--accent);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.product{display:grid;grid-template-columns:340px 1fr;gap:28px}.product .thumb-lg{aspect-ratio:1;background:var(--thumb);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#8a8a8a}.product h1{font-size:22px;margin:0 0 4px}.product .sku{color:var(--muted);font-size:13px}.product .price{color:var(--accent);font-size:26px;font-weight:700;margin:14px 0}.spec-table{width:100%;border-collapse:collapse;margin:14px 0}.spec-table th,.spec-table td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line);font-size:13px}.spec-table th{background:var(--bg-alt);width:40%;color:var(--muted);font-weight:700;text-transform:capitalize}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;padding:11px 22px;border-radius:var(--radius);font-weight:700;font-size:14px;cursor:pointer}.btn:hover{background:var(--accent-dark);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:#fff}.qty{width:56px;padding:7px;border:1px solid var(--line);border-radius:var(--radius);text-align:center}.btn-block{width:100%;justify-content:center;margin-top:14px}.btn-sm{padding:4px 10px}.text-muted{color:var(--muted)}.text-muted-sm{color:var(--muted);font-size:12px}.row-between{display:flex;justify-content:space-between;align-items:center}.product-actions{display:flex;gap:10px;align-items:center;margin:18px 0}.order-total{font-weight:700}.order-date{color:var(--muted);font-size:12px;margin:4px 0 10px}.order-items th{width:60%;text-transform:none}.summary p{margin:10px 0 0;color:var(--muted);font-size:12px}.cart-table{width:100%;border-collapse:collapse}.cart-table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;border-bottom:2px solid var(--line);padding:8px}.cart-table td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:middle}.cart-thumb{width:54px;height:54px;background:var(--thumb);border-radius:var(--radius);display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;margin-right:10px}.summary{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--bg-alt)}.summary .row{display:flex;justify-content:space-between;padding:6px 0}.summary .total{font-size:20px;font-weight:700;border-top:1px solid var(--line);margin-top:8px;padding-top:12px}.two-col{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}.card-box{border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:14px 0}.empty{text-align:center;color:var(--muted);padding:50px 20px}.notice{background:#fff8e1;border:1px solid #f0d98a;padding:10px 14px;border-radius:var(--radius);margin:12px 0;font-size:13px}.error-text{color:#c0392b;font-size:13px;margin:8px 0}.badge-status{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:700;margin-left:10px}.badge-status.paid{background:#e3f6ea;color:#1b7a41}.badge-status.pending{background:#fde7e7;color:#b23b3b}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px;transition:opacity .12s ease}.modal-overlay.preload{opacity:0;pointer-events:none}.modal{background:#fff;border-radius:6px;padding:24px;max-width:420px;width:100%;position:relative}.modal .close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted)}.modal h2{margin:0 0 14px;font-size:18px}footer.site{border-top:1px solid var(--line);margin-top:40px}footer.site .inner{max-width:var(--maxw);margin:0 auto;padding:20px 16px;color:var(--muted);font-size:12px;display:flex;gap:16px;flex-wrap:wrap}@media(max-width:860px){.layout{grid-template-columns:1fr}.rail{display:none}.product,.two-col{grid-template-columns:1fr}.header .inner{flex-wrap:wrap}.search{order:3;flex-basis:100%}}