[hidden]{display:none!important}
:root{
  --bg:#F3F5F1; --surface:#FFFFFF; --ink:#13201B; --muted:#5B6B64; --line:#DCE3DE;
  --accent:#0B7A55; --accent-ink:#FFFFFF; --accent-soft:#E2F2EA;
  --warn:#9A5B00; --warn-soft:#FBF0DC; --danger:#B3261E;
  --ff-body:"Be Vietnam Pro", system-ui, "Segoe UI", Roboto, sans-serif;
  --ff-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0E1513; --surface:#16201C; --ink:#E6EEEA; --muted:#93A39C; --line:#26332E;
  --accent:#3DBE8B; --accent-ink:#06130D; --accent-soft:#16352A;
  --warn:#E9B35C; --warn-soft:#2F2614; --danger:#F2867E; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff-body);font-size:15px;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 48px}
.wrap{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:28px}
header{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;padding-top:24px}
h1{font-weight:800;font-size:28px;letter-spacing:-.02em;margin:0;line-height:1.15;text-wrap:balance}
header p{margin:4px 0 0;color:var(--muted)}
.status{font-size:13px;color:var(--accent);display:flex;align-items:center;gap:6px;white-space:nowrap}
.status i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 12px;font-weight:600}
.notice{background:var(--accent-soft);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:14px}
.products{display:grid;grid-template-columns:1fr;gap:10px}
.prod{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center}
.prod h3{margin:0;font-size:17px;font-weight:600}
.meta{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:13px;color:var(--muted)}
.tag{font-size:12px;padding:1px 8px;border-radius:99px;background:var(--warn-soft);color:var(--warn)}
.tag.ok{background:var(--accent-soft);color:var(--accent)}
.price{font-family:var(--ff-mono);font-weight:700;font-size:18px;text-align:right;font-variant-numeric:tabular-nums}
.price small{display:block;font-family:var(--ff-body);font-weight:400;font-size:12px;color:var(--muted)}
.prod button{grid-column:1/-1;margin-top:10px}
button,.btn{font:inherit;font-weight:600;border:0;border-radius:10px;padding:12px 16px;cursor:pointer;background:var(--accent);color:var(--accent-ink);text-align:center;text-decoration:none;display:inline-block}
button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.steps li{display:flex;gap:10px;font-size:14px;color:var(--muted)}
.steps b{flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:12px}
input[type=text]{font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}
.sheet-bg{position:fixed;inset:0;background:rgba(10,20,16,.55);display:flex;align-items:flex-end;justify-content:center;z-index:20}
.sheet{background:var(--surface);width:100%;max-width:520px;border-radius:16px 16px 0 0;max-height:92%;overflow:auto;
  padding:20px max(20px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:14px}
@media (min-width:640px){.sheet-bg{align-items:center}.sheet{border-radius:16px}}
.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.sheet-head h3{margin:0;font-size:18px}
.x{background:transparent;color:var(--muted);padding:4px 8px;font-size:20px;line-height:1}
.summary{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:12px}
.summary b{color:var(--ink);font-family:var(--ff-mono)}
label.check{display:flex;gap:10px;align-items:flex-start;font-size:14px}
label.check input{margin-top:3px;accent-color:var(--accent);width:18px;height:18px;flex:none}
.err{color:var(--danger);font-size:13px;min-height:1em;margin:-6px 0 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}
.done{background:var(--accent-soft);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px}
.done p{margin:0;font-size:14px}
.code{font-family:var(--ff-mono);font-weight:700;font-size:20px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow-wrap:anywhere;user-select:all}
.small{font-size:12px;color:var(--muted);margin:0}
a{color:var(--accent);font-weight:600}
footer.small{font-size:14px;text-align:center;padding-top:8px;border-top:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--warn);display:inline-block;animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--accent-soft);color:var(--accent);padding:8px 14px;border-radius:99px;font-variant-numeric:tabular-nums}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.amount{display:flex;align-items:center;gap:8px}
.amount input{flex:1;min-width:0;font-family:var(--ff-mono);font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.amount span{font-family:var(--ff-mono);font-size:22px;font-weight:700;color:var(--muted)}