:root{--ar-bg:#f7f9fa;--ar-card:#fff;--ar-text:#1f2937;--ar-muted:#6b7280;--ar-border:#e5e7eb;--ar-accent:#2563eb;--ar-ok:#10b981;--ar-warn:#f59e0b;--ar-bad:#ef4444;--ar-radius:14px}.ar-app{max-width:1000px;color:var(--ar-text);margin:0 auto;line-height:1.55}.ar-app *{box-sizing:border-box}.ar-app .card{background:var(--ar-card);border:1px solid var(--ar-border);border-radius:var(--ar-radius);padding:16px;box-shadow:0 10px 20px #0000000f}.ar-app h1{text-align:center;letter-spacing:.01em;margin:0 0 8px;font-size:clamp(22px,4vw,30px);font-weight:600}.ar-app .lead{text-align:center;color:#444;max-width:850px;margin:8px auto 0;font-size:1.05rem}.ar-app .grid{grid-template-columns:1.2fr .8fr;gap:16px;margin-top:16px;display:grid}@media (width<=860px){.ar-app .grid{grid-template-columns:1fr}}.ar-app .section-title{margin:0 0 10px;font-size:1.15rem}.ar-app fieldset{border:0;margin:0 0 12px;padding:0}.ar-app legend{margin-bottom:8px;font-weight:700}.ar-app .radio-list{flex-wrap:wrap;gap:8px;display:flex}.ar-app .radio{display:inline-block;position:relative}.ar-app .radio input[type=radio]{opacity:0;pointer-events:none;position:absolute;inset:0}.ar-app .pill{border:1px solid var(--ar-border);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:10px 12px;font-size:.95rem;display:inline-flex;box-shadow:0 1px 2px #0000000a}.ar-app .radio input[type=radio]:checked+.pill{background:var(--ar-accent);color:#fff;border-color:#0000;box-shadow:0 2px 8px #2563eb2e}.ar-app .radio input[type=radio]:focus-visible+.pill{outline-offset:2px;outline:3px solid #2563eb40}.ar-app .hint{color:var(--ar-muted);margin-top:4px;font-size:.85rem}.ar-app .actions{flex-wrap:wrap;gap:12px;margin:14px 0;display:flex}.ar-app button{appearance:none;border:1px solid var(--ar-border);color:#111827;cursor:pointer;background:#fff;border-radius:24px;align-items:center;height:44px;padding:0 18px;font-family:inherit;font-size:14px;font-weight:600;transition:transform 80ms,box-shadow .2s,background .2s;display:inline-flex;box-shadow:0 2px 5px #00000014}.ar-app button:hover{transform:translateY(-1px);box-shadow:0 4px 10px #0000001f}.ar-app button.primary{background:var(--ar-accent);color:#fff;border-color:#0000}.ar-app .preview .meter{flex-direction:column;gap:8px;display:flex}.ar-app progress{appearance:none;width:100%;height:14px}.ar-app progress::-webkit-progress-bar{background:#eef2ff;border-radius:8px}.ar-app progress::-webkit-progress-value{background:var(--ar-accent);border-radius:8px}.ar-app .chip{border:1px solid var(--ar-border);white-space:nowrap;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:6px 10px;font-weight:700;display:inline-flex}.ar-app .chip.ok{color:var(--ar-ok);border-color:var(--ar-ok);background:#ecfdf5}.ar-app .chip.warn{color:var(--ar-warn);border-color:var(--ar-warn);background:#fffbeb}.ar-app .chip.bad{color:var(--ar-bad);border-color:var(--ar-bad);background:#fef2f2}.ar-app .muted{color:var(--ar-muted)}