:root{--ink: #16203a;--muted: #5b6478;--line: #e3e0d8;--bg: #faf8f4;--card: #ffffff;--accent: #1d4ed8;--accent-ink: #ffffff;--gold: #b58a3c;--ok: #17794a;--warn: #9a5b00;--bad: #b3261e;--radius: 12px;--tap: 44px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{min-height:100vh}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.shell{max-width:640px;margin:0 auto;padding:0 16px 120px}.topbar{position:sticky;top:0;z-index:5;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}.topbar h1{margin:0;font-size:1.05rem;font-weight:600}.topbar small{display:block;color:#cfd6e6;font-weight:400}.linkbtn{background:none;border:0;color:inherit;text-decoration:underline;min-height:var(--tap);padding:0 4px;cursor:pointer}.tabs{display:flex;gap:8px;margin:16px 0}.tabs button{flex:1;min-height:var(--tap);border-radius:999px;border:1px solid var(--line);background:var(--card);cursor:pointer}.tabs button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}h2{font-size:1.15rem;margin:20px 0 8px}h3{font-size:1rem;margin:16px 0 8px;color:var(--gold);text-transform:uppercase;letter-spacing:.04em}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px}.item{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:start}.item img{grid-column:1 / -1;width:100%;max-height:160px;object-fit:cover;border-radius:8px}.item .name{font-weight:600}.item .desc{color:var(--muted);font-size:.9rem;grid-column:1}.item .price{font-variant-numeric:tabular-nums;white-space:nowrap}.variants{grid-column:1 / -1;display:grid;gap:6px;margin-top:6px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.btn{min-height:var(--tap);padding:0 18px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font-weight:600;cursor:pointer}.btn.secondary{background:var(--card);color:var(--accent)}.btn.small{padding:0 14px}.btn[disabled]{opacity:.55;cursor:not-allowed}.btn.block{width:100%}.qty{display:inline-flex;align-items:center;gap:4px}.qty button{width:var(--tap);height:var(--tap);border-radius:50%;border:1px solid var(--line);background:var(--card);font-size:1.2rem;cursor:pointer}.qty output{min-width:28px;text-align:center;font-variant-numeric:tabular-nums}.bar{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:6}.bar .inner{max-width:640px;margin:0 auto}.field{display:grid;gap:4px;margin:12px 0}.field label{font-weight:600}.field input,.field select,.field textarea{min-height:var(--tap);padding:8px 12px;border:1px solid #b8b4a8;border-radius:8px;background:#fff}.field .hint{color:var(--muted);font-size:.9rem}.field .error{color:var(--bad);font-size:.9rem}.choice{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);margin-bottom:10px;cursor:pointer}.choice input{margin-top:4px;width:20px;height:20px}.choice[aria-disabled=true]{opacity:.6;cursor:not-allowed}.choice .t{font-weight:600;display:block}.choice .d{color:var(--muted);font-size:.9rem}.banner{border-radius:var(--radius);padding:12px 14px;margin:12px 0;border:1px solid}.banner.error{background:#fdecea;border-color:#f2b8b5;color:#601410}.banner.info{background:#eef3ff;border-color:#c5d3f7}.banner .row{margin-top:8px;justify-content:flex-start}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.85rem;font-weight:600;background:#eee}.badge.ok{background:#dff3e8;color:var(--ok)}.badge.warn{background:#fdf0d5;color:var(--warn)}.badge.bad{background:#fdecea;color:var(--bad)}.center{text-align:center;padding:64px 8px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Menlo,monospace;letter-spacing:.04em;font-size:1.1rem}ul.plain{list-style:none;margin:0;padding:0}.lines li{display:flex;justify-content:space-between;gap:12px;padding:4px 0;font-size:.95rem}@media(prefers-reduced-motion:no-preference){.btn{transition:opacity .15s}}.tight{margin:6px 0 0}.spaced{margin-top:16px}fieldset.bare{border:0;padding:0;margin:0}a.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.center-text{text-align:center}.qr{display:block;width:min(280px,100%);height:auto;margin:12px auto;border:1px solid var(--line);border-radius:8px}.share{margin-top:16px}.plain-h{margin:0 0 6px;color:var(--ink);text-transform:none;letter-spacing:0}