:root{--bg: #0f0f10;--card: #1a1a1d;--fg: #f4f4f5;--muted: #a1a1aa;--border: #2a2a2e;--accent: #3b82f6;--ok: #22c55e;--info: #38bdf8;--err: #ef4444;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}.screen{min-height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.center{align-items:center;justify-content:center;padding:16px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.title{font-weight:700}.link{background:none;border:none;color:var(--muted);font-size:15px;padding:6px}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.login{width:100%;max-width:340px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.login h1{margin:0;font-size:26px}.login label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}.login input{padding:14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:#111;color:var(--fg)}button{cursor:pointer;font-size:16px;border-radius:10px;border:none;padding:14px;background:var(--accent);color:#fff;font-weight:600}button:disabled{opacity:.6}.error{color:var(--err);margin:0;font-size:14px}.modes{display:flex;flex-direction:column;gap:14px;padding:20px 16px}.mode-btn{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;padding:22px 20px;background:var(--card);border:1px solid var(--border);color:var(--fg)}.mode-name{font-size:22px;font-weight:700}.mode-hint{font-size:14px;color:var(--muted);font-weight:400}.mode-prepare{border-left:5px solid #3b82f6}.mode-verify{border-left:5px solid #f59e0b}.mode-collect{border-left:5px solid #22c55e}.scanner-screen{position:relative}.scanner{position:relative;flex:1;background:#000;overflow:hidden}.scanner-video{width:100%;height:100%;object-fit:cover}.scanner-frame{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(70vw,260px);height:min(70vw,260px);border:3px solid rgba(255,255,255,.9);border-radius:18px;box-shadow:0 0 0 100vmax #00000073}.scanner-status{padding:16px;text-align:center;color:var(--muted);border-top:1px solid var(--border)}.scanner-error{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;color:var(--err)}.confirm-screen{gap:0}.banner{display:flex;align-items:center;gap:12px;padding:20px 16px;font-size:18px;font-weight:600}.banner-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;color:#000;font-weight:800;flex:none}.banner-ok{background:#22c55e26;color:var(--ok)}.banner-ok .banner-icon{background:var(--ok)}.banner-info{background:#38bdf826;color:var(--info)}.banner-info .banner-icon{background:var(--info)}.banner-error{background:#ef444426;color:var(--err)}.banner-error .banner-icon{background:var(--err);color:#fff}.order-card{margin:16px;text-align:center}.order-num{font-size:56px;font-weight:800;line-height:1}.order-meta{margin-top:8px;color:var(--muted);font-size:15px}.actions{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding:16px}.actions .primary{background:var(--accent)}.actions .secondary{background:var(--card);border:1px solid var(--border);color:var(--fg)}.scanner-footer{padding:12px 16px;border-top:1px solid var(--border)}.scanner-footer .secondary{width:100%;background:var(--card);border:1px solid var(--border);color:var(--fg)}.search-form{display:flex;gap:10px;padding:16px}.search-form input{flex:1;min-width:0;padding:14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:#111;color:var(--fg)}.search-error{padding:0 16px}.search-empty{padding:16px}.search-hint{padding:4px 16px 16px;font-size:14px}.results{display:flex;flex-direction:column;gap:10px;padding:0 16px 16px;overflow-y:auto}.result{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;background:var(--card);border:1px solid var(--border);color:var(--fg)}.result:disabled{opacity:.6}.result-num{font-size:24px;font-weight:800;min-width:62px}.result-meta{font-size:14px;color:var(--muted);line-height:1.35;min-width:0}.result-email{word-break:break-all}.result-spin{margin-left:auto;color:var(--muted)}.mode-sell{border-left:5px solid #a855f7}button.secondary{background:var(--card);border:1px solid var(--border);color:var(--fg)}button.big{width:100%;padding:18px;font-size:18px}.small{font-size:13px}.center-text{text-align:center;padding:24px}.sell{position:relative}.search-row{padding:12px 16px}.search-row input{width:100%;padding:14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:#111;color:var(--fg)}.grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;padding:4px 16px 120px;overflow-y:auto;align-content:start}.product-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:10px;background:var(--card);border:1px solid var(--border);color:var(--fg);text-align:left;min-height:0}.product-card:disabled{opacity:.5}.badge{position:absolute;top:8px;left:8px;background:#a855f7;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}.thumb{width:100%;aspect-ratio:1 / 1;object-fit:cover;border-radius:10px;background:#111}.thumb.placeholder{background:repeating-linear-gradient(45deg,#1c1c20,#1c1c20 8px,#17171a 8px,#17171a 16px)}.thumb.small{width:52px;height:52px;aspect-ratio:auto;flex:none}.card-title{font-size:14px;font-weight:600;line-height:1.25}.card-price{font-size:14px;color:var(--muted);margin-top:auto}.flash{position:fixed;top:calc(env(safe-area-inset-top) + 60px);left:50%;transform:translate(-50%);background:var(--ok);color:#04220f;font-weight:700;padding:10px 18px;border-radius:999px;z-index:40;animation:flash-fade 1.4s forwards;max-width:90vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes flash-fade{0%,70%{opacity:1}to{opacity:0}}.cart-bar{position:fixed;left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom) + 16px);display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--accent);color:#fff;font-size:17px;font-weight:700;box-shadow:0 8px 24px #0006;z-index:30}.cart-count{background:#ffffff40;border-radius:999px;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:15px}.cart-total{margin-left:auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;justify-content:center;z-index:50}.modal{width:100%;max-width:480px;background:var(--card);border:1px solid var(--border);border-radius:18px 18px 0 0;padding:20px 16px calc(env(safe-area-inset-bottom) + 20px);display:flex;flex-direction:column;gap:14px;max-height:85vh;overflow-y:auto}.modal-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.modal-head .price{font-weight:700}.modal-body{display:flex;flex-direction:column;gap:12px}.modal-actions{display:flex;gap:12px}.modal-actions button{flex:1}.bundle-item-fixed,.bundle-item-select{display:flex;flex-direction:column;gap:6px;font-size:14px}.bundle-item-fixed{flex-direction:row;justify-content:space-between}.bundle-item-select select{padding:14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:#111;color:var(--fg)}.variant-row{display:flex;justify-content:space-between;align-items:center;padding:16px;background:#111;border:1px solid var(--border);color:var(--fg)}.variant-row:disabled{opacity:.5}.variant-row .price{color:var(--muted)}.scan-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;display:flex;flex-direction:column;z-index:60}.scan-overlay-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;color:var(--fg);background:#0009}.cart-lines{flex:1;display:flex;flex-direction:column;gap:10px;padding:14px 16px;overflow-y:auto}.cart-line{display:flex;align-items:center;gap:12px;padding:10px;background:var(--card);border:1px solid var(--border);border-radius:12px}.cart-line-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.cart-line-title{font-weight:600}.qty{display:flex;align-items:center;gap:10px}.qty button{width:40px;height:40px;padding:0;font-size:22px;background:#111;border:1px solid var(--border);color:var(--fg)}.qty span{min-width:20px;text-align:center;font-weight:700}.cart-foot{display:flex;flex-direction:column;gap:14px;padding:16px;border-top:1px solid var(--border)}.email-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.email-field input{padding:14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:#111;color:var(--fg)}.pay{flex:1;display:flex;flex-direction:column;gap:20px;padding:24px 16px calc(env(safe-area-inset-bottom) + 16px)}.pay-amount{display:flex;flex-direction:column;align-items:center;gap:4px;padding:20px}.pay-total{font-size:46px;font-weight:800;line-height:1}.pay-steps{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:12px;color:var(--muted);line-height:1.4}.pay-steps strong{color:var(--fg)}.pay .big{margin-top:auto;background:var(--ok);color:#04220f}.done-card{width:100%;max-width:340px;margin:0 auto;text-align:center;display:flex;flex-direction:column;gap:14px}.done-check{width:64px;height:64px;margin:0 auto;border-radius:50%;background:var(--ok);color:#04220f;font-size:36px;font-weight:800;display:flex;align-items:center;justify-content:center}.scan-confirm{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:32px 24px calc(env(safe-area-inset-bottom) + 24px);text-align:center}.scan-confirm .thumb{width:150px;height:150px;aspect-ratio:auto;flex:none}.scan-confirm-title{font-size:22px;font-weight:700}.scan-confirm-actions{display:flex;gap:12px;width:100%;max-width:380px;margin-top:8px}.scan-confirm-actions button{flex:1;padding:18px;font-size:18px}.scan-confirm>button{padding:16px 28px;font-size:17px;min-width:200px}.cam-switch{position:absolute;bottom:24px;left:50%;transform:translate(-50%);z-index:5;background:#0009;color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:10px 18px;font-size:15px;font-weight:600}.scan-overlay-actions{display:flex;align-items:center;gap:4px}