:root{--bg: #f4f6f5;--surface: #ffffff;--ink: #18242c;--muted: #56646d;--line: #d6dedb;--accent: #1d6f52;--accent-ink: #ffffff;--accent-soft: #e2efe9;--mark: #f2c230;--ok: #1d7a4f;--warn: #a36a00;--fail: #b3261e;--radius: 12px;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #11181c;--surface: #182228;--ink: #e4ece9;--muted: #9db0aa;--line: #2b3a40;--accent: #4fb98f;--accent-ink: #0b1a14;--accent-soft: #1b3229;--mark: #e8b923;--ok: #5cc49b;--warn: #e3a72f;--fail: #f2766d;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-tap-highlight-color:transparent}#app{min-height:100vh;padding-bottom:env(safe-area-inset-bottom,0px)}.boot{padding:24px;color:var(--muted)}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 10px) max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));background:var(--accent);color:var(--accent-ink)}.topbar-title{font-weight:700;flex:1}.topbar .back{color:inherit;text-decoration:none;font-size:28px;line-height:1;padding:0 6px 0 0}.sync{font-size:13px;padding:2px 10px;border-radius:999px;background:#ffffff2e}.sync.offline{background:var(--mark);color:#2a2100}.banner{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));background:var(--accent-soft)}.screen{padding:16px max(16px,env(safe-area-inset-right,0px)) 32px max(16px,env(safe-area-inset-left,0px));max-width:640px;margin:0 auto;display:grid;gap:14px}.screen.narrow{max-width:460px}.center-col{justify-items:center;text-align:center}h1{font-size:1.6rem;line-height:1.2;margin:6px 0 0;text-wrap:balance}h2{font-size:1.15rem;margin:6px 0 0}p{margin:0}.lede{color:var(--muted);max-width:32ch}.muted{color:var(--muted)}.small{font-size:14px}.error{color:var(--fail)}.logo{border-radius:22px}a{color:var(--accent)}button,.button{font:inherit;font-weight:600;min-height:48px;padding:10px 18px;border-radius:var(--radius);border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;cursor:pointer}button:disabled{opacity:.55;cursor:default}.primary{background:var(--accent);color:var(--accent-ink)}.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.link{background:none;border:0;color:var(--accent);min-height:40px;padding:6px 8px;font-weight:600}.wide{width:100%;max-width:360px}:focus-visible{outline:3px solid var(--mark);outline-offset:2px}.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}.row.end{justify-content:flex-end}.row.center{justify-content:center}.stack{display:grid;gap:8px;width:100%;max-width:360px}input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-height:48px;width:100%}label{display:grid;gap:4px;text-align:left}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:grid;gap:10px}.checks{list-style:none;margin:0;padding:0;display:grid;gap:8px}.check{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.check-body{min-width:0;display:grid;gap:2px}.check-label{font-weight:600}.check-summary{overflow-wrap:anywhere}.check-detail{font-size:14px;overflow-wrap:anywhere}.status-dot{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;background:var(--line);color:var(--ink)}.status-dot.ok{background:var(--ok);color:#fff}.status-dot.warn{background:var(--mark);color:#2a2100}.status-dot.fail{background:var(--fail);color:#fff}.spin{animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.4}}@media(prefers-reduced-motion:reduce){.spin{animation:none}}.check-text{font-family:var(--mono);font-size:12px;min-height:120px}.scan-panel{display:grid;gap:8px}.scanner{position:relative;display:block;width:100%;aspect-ratio:4 / 3;max-width:100%;background:#000;border-radius:var(--radius);overflow:hidden}.scanner video{width:100%;height:100%;object-fit:cover;display:block}.scanner-frame{position:absolute;inset:30% 12%;border:3px solid rgba(255,255,255,.85);border-radius:10px;pointer-events:none}.scanner-msg{position:absolute;left:12px;right:12px;bottom:12px;color:#fff;text-shadow:0 1px 2px #000;font-size:15px}.manual{display:flex;gap:8px}.toast{position:fixed;left:max(16px,env(safe-area-inset-left,0px));right:max(16px,env(safe-area-inset-right,0px));bottom:calc(env(safe-area-inset-bottom,0px) + 16px);z-index:20;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:var(--radius);background:var(--ink);color:var(--bg);box-shadow:0 4px 16px #00000040}.toast.warn{background:var(--mark);color:#2a2100}.toast .link{color:inherit;text-decoration:underline}.modal-backdrop{position:fixed;inset:0;z-index:30;background:#00000073;display:grid;align-items:end}.modal{background:var(--surface);border-radius:18px 18px 0 0;padding:18px max(16px,env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px) + 18px) max(16px,env(safe-area-inset-left,0px));display:grid;gap:12px;max-height:90vh;overflow:auto}.qtypad{display:grid;grid-template-columns:64px 1fr 64px;gap:10px;align-items:center}.qtypad .big{font-size:28px;min-height:64px;background:var(--accent-soft);color:var(--ink)}.qty-input{text-align:center;font-size:28px;font-weight:700}.chip{min-height:40px;padding:6px 14px;border-radius:999px;background:var(--accent-soft);color:var(--ink)}.pimg{width:44px;height:44px;object-fit:contain;border-radius:8px;background:var(--surface)}.pimg.none{display:grid;place-items:center;background:var(--accent-soft);color:var(--muted);font-weight:700}.thumb-preview{max-width:120px;border-radius:8px}