:root{--bg:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--card:#f9fafb;--accent:#111827;--danger:#b91c1c;--ok:#047857;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{max-width:var(--max);margin:auto;padding:0 18px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.nav{min-height:68px;display:flex;align-items:center;gap:18px}.brand{font-weight:800;font-size:1.2rem}.nav-links{display:flex;gap:16px;margin-left:auto;align-items:center}.nav-links a{color:#374151}.nav-links a:hover{color:#000}.search{display:flex;gap:8px;flex:1;max-width:420px;margin-left:12px}.search input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px}.btn{border:0;border-radius:10px;padding:11px 15px;cursor:pointer;background:var(--accent);color:#fff;font-weight:700}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.hero{margin:26px 0;border-radius:18px;overflow:hidden;min-height:300px;background:#111827;color:#fff;display:grid;grid-template-columns:1.2fr .8fr}.hero-copy{padding:44px}.hero-copy h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;margin:0 0 14px}.hero-copy p{color:#d1d5db;max-width:620px}.hero-media{min-height:300px;background:#1f2937;display:flex;align-items:center;justify-content:center}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:34px 0 16px}.section-head h2{margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.card-media{aspect-ratio:1/1;background:#f3f4f6}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:14px}.card h3{margin:0 0 6px;font-size:1rem}.price{font-weight:800}.small{font-size:.9rem}.page{padding:30px 0 70px}.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px}.gallery-main{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#f8fafc;aspect-ratio:1/1}.gallery-main img{width:100%;height:100%;object-fit:contain}.thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}.thumb{width:72px;height:72px;border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer}.thumb img{width:100%;height:100%;object-fit:cover}.qty{display:flex;align-items:center;gap:10px;margin:18px 0}.qty input{width:90px;padding:10px;border:1px solid var(--line);border-radius:10px}.buy-row{display:flex;gap:10px;flex-wrap:wrap}.notice{padding:12px 14px;background:#f9fafb;border:1px solid var(--line);border-radius:10px}.form{display:grid;gap:14px}.form label{display:grid;gap:6px;font-weight:700}.form input,.form textarea,.form select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.form textarea{min-height:120px;resize:vertical}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cart-row{display:grid;grid-template-columns:80px 1fr auto;gap:14px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0}.cart-row img{width:80px;height:80px;object-fit:cover;border-radius:10px;background:#f3f4f6}.summary{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.split{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.status{display:inline-flex;padding:5px 10px;border-radius:999px;background:#f3f4f6;font-size:.85rem;font-weight:700}.status.received{color:#92400e}.status.awaiting_payment{color:#7c2d12}.status.payment_confirmed{color:var(--ok)}.status.shipped{color:#1d4ed8}.status.cancelled{color:var(--danger)}.footer{border-top:1px solid var(--line);margin-top:40px;padding:30px 0;color:var(--muted)}.toast{position:fixed;right:16px;bottom:16px;max-width:360px;background:#111827;color:#fff;padding:12px 14px;border-radius:10px;box-shadow:0 16px 50px rgba(0,0,0,.18);display:none;z-index:50}.hidden{display:none!important}.admin-shell{min-height:100vh;background:#f8fafc}.admin-top{background:#111827;color:#fff;padding:14px}.admin-grid{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 56px)}.admin-side{background:#fff;border-right:1px solid var(--line);padding:18px}.admin-main{padding:24px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-size:.85rem;background:#f9fafb}.pill{padding:3px 8px;border:1px solid var(--line);border-radius:999px;font-size:.78rem}.stack{display:grid;gap:10px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.slider-nav{display:flex;gap:8px;margin-top:12px}.slider-dot{width:8px;height:8px;border-radius:50%;background:#9ca3af;border:0}.slider-dot.active{background:#111827}.payment-option{display:flex;gap:10px;align-items:center;border:1px solid var(--line);padding:12px;border-radius:10px}.payment-option input{width:auto}.pay-logo{width:58px;height:34px;object-fit:contain}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.step{border:1px solid var(--line);padding:12px;border-radius:10px;text-align:center;font-size:.9rem}.step.current{font-weight:800;border-color:#111827;background:#f9fafb}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-layout,.split,.hero{grid-template-columns:1fr}.hero-media{min-height:220px}.nav{flex-wrap:wrap;padding:10px 0}.search{order:3;max-width:none;margin:0;width:100%}.nav-links{margin-left:auto}.admin-grid{grid-template-columns:1fr}.admin-side{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:620px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.two{grid-template-columns:1fr}.buy-row .btn{flex:1}.cart-row{grid-template-columns:60px 1fr}.cart-row>.cart-actions{grid-column:2}.steps{grid-template-columns:1fr 1fr}.hero-copy{padding:28px}.nav-links{width:100%;justify-content:space-between;overflow:auto}.section-head{align-items:start;flex-direction:column}}