:root{color-scheme:dark;--bg:#111418;--panel:#1a1f25;--panel2:#222933;--text:#f3f1ea;--muted:#aeb7c2;--blue:#1677ff;--blue2:#6eabff;--danger:#ff7b7b;--ok:#55d89b;--border:#35404c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);line-height:1.45}.brand{padding:calc(18px + env(safe-area-inset-top)) 20px 14px;border-bottom:1px solid var(--border);display:flex;align-items:end;justify-content:space-between;gap:16px}.brand a{text-decoration:none;font-size:1.5rem;font-weight:950;letter-spacing:-.05em;color:var(--text)}.brand a b{color:var(--blue);margin-left:.22em}.brand p{margin:0;color:var(--muted);font-size:.9rem}.shell{width:min(100%,700px);margin:auto;padding:22px 16px 60px}.test-banner{background:#ffc928;color:#171717;font-size:.78rem;font-weight:900;letter-spacing:.12em;text-align:center;padding:8px;border-radius:8px;margin-bottom:20px}.intro h1{font-size:clamp(1.65rem,7vw,2.6rem);line-height:1.05;letter-spacing:-.04em;margin:12px 0 8px}.intro p,.hint{color:var(--muted)}form{margin-top:30px}fieldset{border:0;padding:0;margin:0 0 32px}legend{font-size:1.15rem;font-weight:800;margin-bottom:4px}.hint{font-size:.87rem;margin:4px 0 12px}.options{display:grid;gap:9px}.grid-options{grid-template-columns:1fr 1fr}.choice{position:relative}.choice input{position:absolute;opacity:0;pointer-events:none}.choice label{display:flex;align-items:center;min-height:54px;border:1px solid var(--border);border-radius:12px;background:var(--panel);padding:11px 14px;font-weight:650;cursor:pointer}.choice input:checked+label{border-color:var(--blue);background:#152d50;box-shadow:inset 0 0 0 1px var(--blue)}.choice input:focus-visible+label,button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue2);outline-offset:3px}.scenario-options{max-height:355px;overflow:auto;padding:2px}.selection-count{position:sticky;bottom:8px;margin:10px 0 0;background:var(--blue);border-radius:999px;padding:9px 14px;text-align:center;font-weight:800}.primary,.secondary{width:100%;min-height:56px;border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:850;cursor:pointer}.primary{background:var(--blue);color:white}.primary:disabled{background:#3b4654;color:#89929e;cursor:not-allowed}.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.notice{border-radius:10px;padding:12px;margin:12px 0;background:var(--panel2)}.notice.error{color:#ffd7d7;border:1px solid #743f45}.notice.ok{color:#c8ffe5;border:1px solid #27724e}.link,.link-button{background:none;border:0;color:var(--blue2);text-decoration:underline;font:inherit;cursor:pointer}.success-card{text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:32px 20px;margin-top:30px}.success-mark{display:grid;place-items:center;width:64px;height:64px;margin:auto;border-radius:50%;background:#174932;color:var(--ok);font-size:2rem;font-weight:900}.success-card h2{margin-bottom:6px}.success-card p{color:var(--muted);margin-top:0}.link-button{margin-top:20px}.suggestion label{font-weight:800;display:block;margin-bottom:8px}textarea,input,select{width:100%;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:10px;padding:12px;font:inherit}textarea{min-height:140px;resize:vertical}footer{border-top:1px solid var(--border);padding:22px 20px calc(22px + env(safe-area-inset-bottom));display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:.82rem}footer a{color:var(--muted)}[hidden]{display:none!important}@media(max-width:380px){.grid-options{grid-template-columns:1fr}.brand p{display:none}}