:root{--paper:#eef1f4;--surface:#ffffff;--surface-2:#f5f7f9;--ink:#16202a;--muted:#5f6d79;--faint:#8a97a2;--line:#dfe4e8;--line-soft:#ecf0f3;--accent:#1f5f8b;--accent-deep:#17475f;--accent-soft:#e8f0f6;--ok:#15704a;--ok-soft:#e1f1ea;--danger:#a83226;--danger-soft:#fbeceb;--radius:10px;color-scheme:light}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:IBM Plex Sans,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}a{color:var(--accent);text-decoration:none}.app{max-width:460px;margin:0 auto;min-height:100%;flex-direction:column;box-shadow:0 0 0 1px var(--line)}.app,.top{display:flex;background:var(--surface)}.top{position:-webkit-sticky;position:sticky;top:env(safe-area-inset-top,0);z-index:10;border-bottom:1px solid var(--line);padding:11px 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transparent}.btn:disabled{opacity:.5;cursor:default}.btnPrimary{background:var(--accent);color:#fff;border-color:var(--accent)}.btnPrimary:hover:not(:disabled){background:var(--accent-deep)}.btnGhost{background:var(--surface);color:var(--accent);border-color:var(--line)}.btnGhost:hover{background:var(--surface-2)}.btnQuiet{background:var(--surface);color:var(--muted);border-color:var(--line)}.btnQuiet:hover{background:var(--surface-2);color:var(--danger)}.btnDanger{background:var(--danger);color:#fff;border-color:var(--danger)}.btnDanger:hover:not(:disabled){background:#8c2a20}.btnRow{display:flex;gap:8px;margin-top:10px}.btnRow .btn{flex:1 1}.actions{display:flex;flex-direction:column;gap:8px;margin-top:18px}.choice{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.choice button{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:12px 11px;text-align:left;line-height:1.25;font-size:14px;font-weight:600;color:var(--muted)}.choice button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep);box-shadow:inset 0 0 0 1px var(--accent)}.field{margin-bottom:12px}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:5px}.field .opt{color:var(--faint);font-weight:400}.field input,.field select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:11px}.field input:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.field input[readonly]{background:var(--surface-2);color:var(--muted)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.errors{background:var(--danger-soft);border:1px solid #f0d2cf;color:var(--danger);border-radius:8px;padding:11px 13px;font-size:13.5px;margin-bottom:16px}.errors ul{margin:6px 0 0;padding-left:18px}.submitBar{position:-webkit-sticky;position:sticky;bottom:0;background:linear-gradient(to top,var(--surface) 72%,transparent);padding:14px 0 4px;margin-top:22px}.qrStage{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;justify-content:center}.qrStage img{width:100%;max-width:300px;aspect-ratio:1;display:block}.doc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.docHead{padding:13px 15px;border-bottom:1px solid var(--line);background:var(--surface-2);display:flex;align-items:baseline;gap:10px}.docKind{font-family:Barlow Condensed,sans-serif;font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.docRef{font-family:IBM Plex Mono,monospace;font-size:12.5px;color:var(--muted);margin-left:auto}.docBody{padding:14px 15px}.pairs{display:grid;grid-template-columns:1fr 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.url{text-align:center}.confirm{margin-top:18px;padding:13px;border-radius:var(--radius);background:var(--danger-soft);border:1px solid #f0d2cf;color:var(--danger);font-size:14px;font-weight:600}.dayPick{display:flex;gap:8px;margin-bottom:16px}.dayPick button{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:8px;padding:9px 13px;font-size:13.5px;font-weight:600}.dayPick button.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}.dayPick input{flex:1 1;min-width:0;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px}.linkRow{border:1px solid var(--line);border-radius:var(--radius);padding:12px 13px}.linkTop{display:flex;align-items:center;gap:8px;margin-bottom:8px}.pinInput{width:100%;font:inherit;font-size:16px;border:1px solid var(--line);border-radius:8px;padding:10px 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