:root{--bg:#000;--card:#111;--muted:#9aa0a6;--accent:#0a84ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:#fff}.app{max-width:1200px;margin:30px auto;padding:18px}.header h1{margin:0;color:var(--accent)}.subtitle{color:var(--muted);margin-top:4px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:20px}.card{background:linear-gradient(180deg,#ffffff0d,#ffffff05);border-radius:14px;padding:0;cursor:pointer;box-shadow:0 8px 28px #02061799;transition:transform .18s,box-shadow .18s;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.06);-webkit-backdrop-filter:blur(8px) saturate(120%);backdrop-filter:blur(8px) saturate(120%)}.card:before{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;border-radius:12px;padding:1px;pointer-events:none;box-shadow:inset 0 0 0 1px #ffffff08}.card:hover{transform:translateY(-10px)}.card-image{height:180px;background:linear-gradient(#000,#0009);display:block;align-items:center;justify-content:center;overflow:hidden;border-top-left-radius:14px;border-top-right-radius:14px}.card-image img{width:100%;height:100%;object-fit:cover;object-position:center}.card-body{padding:16px}.card-title{margin:0 0 10px;font-size:18px}.meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}.left-meta{display:flex;flex-direction:column}.stock{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}.stock .dot{width:8px;height:8px;background:#1cc400;border-radius:50%;display:inline-block}.price{color:var(--accent);font-weight:700}.card-footer{padding:14px;border-top:1px solid rgba(255,255,255,.03);background:linear-gradient(180deg,transparent,rgba(0,0,0,.04));display:flex}.purchase{flex:1;padding:12px;border-radius:10px;border:0;background:linear-gradient(180deg,var(--accent),#0078ff);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 6px 18px #0a84ff1f}.view-badge{position:absolute;right:14px;top:12px;background:#06365ce6;color:#bfe1ff;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;box-shadow:0 10px 30px #0a84ff1f;border:1px solid rgba(10,132,255,.18)}.btn-spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal{background:#0e0e0e;padding:28px;border-radius:14px;max-width:760px;width:100%;position:relative;max-height:calc(100vh - 80px);overflow:auto;transform-origin:center;animation:modalIn .16s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.modal-title{margin:28px 0 20px;font-size:22px}.modal-rating{margin-top:12px;color:var(--muted);font-size:14px}.modal .features{margin-top:14px;margin-bottom:16px}.modal .quantity{margin-top:18px}.modal .modal-prices{margin-top:14px}.modal .total{margin-top:18px}.checkout{background:linear-gradient(180deg,#007ff6,#0072ea);padding:12px;border-radius:8px;border:0;color:#fff;font-weight:800;cursor:pointer}.order-card{background:#ffffff05;border-radius:8px;padding:14px;border:1px solid rgba(255,255,255,.03)}.order-row{display:flex;justify-content:space-between;align-items:center}.payment-option{display:flex;justify-content:space-between;padding:12px;border-radius:8px;background:#ffffff03;margin-top:8px;cursor:pointer}.payment-option{transition:transform .18s ease,box-shadow .18s ease,background .18s}.payment-option:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0a84ff0f;background:linear-gradient(180deg,#ffffff03,#ffffff04)}.currency-list{display:flex;flex-direction:column;gap:12px}.currency-row{display:flex;align-items:center;gap:12px;padding:14px;border-radius:12px;background:#ffffff03;border:1px solid rgba(255,255,255,.03);cursor:pointer;transition:transform .14s ease,box-shadow .14s ease}.currency-row:hover{transform:translateY(-6px);box-shadow:0 18px 40px #0a84ff0f}.currency-left img{width:44px;height:44px;border-radius:8px}.currency-body{flex:1}.currency-title{font-weight:700;font-size:16px}.currency-sub{color:var(--muted);font-size:13px;margin-top:4px}.currency-arrow{color:#fff9;font-weight:700}.currency{transition:transform .16s ease,box-shadow .16s ease,background .16s}.currency:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 10px 30px #0a84ff14;background:linear-gradient(180deg,#ffffff04,#ffffff05)}.step{animation:stepIn .18s ease}@keyframes stepIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.address-row{display:flex;gap:10px;align-items:center}.address-box{flex:1;padding:12px 14px;border-radius:10px;background:#ffffff05;border:1px solid rgba(255,255,255,.03);font-family:monospace;font-size:13px}.purchase{background:linear-gradient(180deg,#007ff6,#0072ea);padding:10px 14px;border-radius:8px;border:0;color:#fff;font-weight:800;cursor:pointer}.ghost{background:#ffffff0a;border:0;padding:8px 12px;border-radius:8px;color:#ddd;cursor:pointer}.warning{background:#ffa5000f;padding:12px;border-radius:8px;border:1px solid rgba(255,165,0,.12);color:#ffb84d}.back-btn{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:#ffffff0a;border:1px solid rgba(255,255,255,.03);color:#ddd;cursor:pointer}.back-btn svg{color:#fff}.back-btn:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0a84ff0f;background:#ffffff08}.modal .back-btn{position:absolute;left:18px;top:22px}.purchase.copied{background:linear-gradient(180deg,#10b981,#059669);box-shadow:0 8px 20px #065f462e}.purchase.copied:after{content:"";display:inline-block;width:8px;height:8px;margin-left:8px;border-radius:50%;background:#fff;opacity:.9}.scanning{color:#bfe1ff}.card:hover{box-shadow:0 18px 60px #0a84ff2e,0 6px 20px #02061799;border:1px solid rgba(10,132,255,.55)}.card:hover:after{content:"";position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;pointer-events:none;border-radius:18px;box-shadow:0 0 48px #0a84ff38}.meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:15px}.price{color:#1ea1ff;font-weight:800;font-size:18px}.price-wrap{display:flex;flex-direction:column;align-items:flex-end}.original-price{color:#ffffff59;text-decoration:line-through;font-size:13px}.sale-price{color:#1ea1ff;font-weight:800;font-size:18px}.modal-prices{display:flex;gap:12px;align-items:center;margin-top:10px}.modal-prices .original{color:#ffffff59;text-decoration:line-through}.modal-prices .sale{color:#1ea1ff;font-weight:800;font-size:20px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(#0009,#000c);display:flex;align-items:center;justify-content:center;padding:28px}.modal{background:#0e0e0e;padding:80px 28px 40px;border-radius:14px;max-width:880px;width:100%;position:relative;max-height:calc(100vh - 16px);overflow:auto}.modal-close{position:absolute;right:18px;top:18px;background:transparent;border:0;color:#bbb;font-size:22px;cursor:pointer}.modal-img{height:420px;background:linear-gradient(#000,#0009);border-radius:12px;display:block;overflow:hidden;width:100%;margin:0 auto}.modal-img img{width:100%;height:100%;object-fit:cover;object-position:center}.features{color:var(--muted);list-style:none;padding-left:0}.features li{margin:8px 0}.quantity{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.qty-controls{display:flex;align-items:center;gap:8px}.qty-controls button{background:#222;border:0;color:#fff;padding:6px 10px;border-radius:8px;cursor:pointer}.qty{min-width:36px;text-align:center}.total{background:#0b1220;padding:12px;border-radius:8px;margin-top:10px;text-align:center;color:var(--accent);font-weight:700}.checkout{width:100%;padding:12px;margin-top:10px;border-radius:8px;border:0;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}@media (max-width:600px){.modal{padding:16px}.modal-img{height:220px}}