:root{--bg:#f3f2fb;--card:#ffffff;--text:#1a1f2e;--muted:#6b7280;--accent:#4f46e5;--accent-soft:#eef2ff;--border:#e2e2ee;--danger:#dc2626;--ok:#059669;--radius:14px;--shadow:0 1px 3px rgba(26,31,46,0.08),0 8px 24px rgba(26,31,46,0.06)}@media (prefers-color-scheme:dark){:root{--bg:#12131c;--card:#1c1e2b;--text:#eceef6;--muted:#9aa0b3;--accent:#818cf8;--accent-soft:#26283d;--border:#2e3145;--shadow:0 1px 3px rgba(0,0,0,0.4),0 8px 24px rgba(0,0,0,0.3)}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:var(--accent);text-decoration:none}.shell{max-width:680px;margin:0 auto;padding:24px 16px 64px}.brand{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 20px}.brand .logo{font-weight:800;letter-spacing:2px;font-size:14px;color:var(--accent)}.brand .sub{color:var(--muted);font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.card+.card{margin-top:16px}h1{font-size:22px}h1,h2{margin:0 0 6px}h2{font-size:18px}p.muted,span.muted{color:var(--muted);font-size:14px;margin:0}.input,textarea.input{width:100%;font:inherit;color:var(--text);background:transparent;border:none;border-bottom:2px solid var(--border);padding:10px 2px;outline:none;transition:border-color .15s}.input:focus,textarea.input:focus{border-bottom-color:var(--accent)}textarea.input{resize:vertical;min-height:110px;border:1px solid var(--border);border-radius:10px;padding:12px}textarea.input:focus{border-color:var(--accent)}.opts{flex-direction:column;gap:10px;margin-top:18px}.opt,.opts{display:flex}.opt{align-items:center;gap:12px;width:100%;text-align:left;font:inherit;color:var(--text);background:var(--card);border:1.5px solid var(--border);border-radius:12px;padding:13px 16px;cursor:pointer;transition:border-color .12s,background .12s,transform .05s}.opt:hover{border-color:var(--accent)}.opt:active{transform:scale(.99)}.opt.selected{border-color:var(--accent);background:var(--accent-soft);font-weight:600}.opt .dot{flex:none;width:18px;height:18px;border:2px solid var(--border);border-radius:50%;transition:all .12s}.opt.multi .dot{border-radius:5px}.opt.selected .dot{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 3px var(--card)}.scale{display:flex;gap:10px;margin-top:18px}.scale .opt{flex:1 1;justify-content:center;font-weight:700;padding:16px 0}.scale-labels{display:flex;justify-content:space-between;margin-top:8px;color:var(--muted);font-size:13px}.progress-wrap{margin-bottom:16px}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar>div{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.progress-meta{display:flex;justify-content:space-between;margin-top:8px;font-size:13px;color:var(--muted)}.progress-meta .section{color:var(--accent);font-weight:600}.nav-row{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:12px}.btn{font:inherit;font-weight:600;border:none;border-radius:10px;padding:12px 22px;cursor:pointer;transition:opacity .12s,transform .05s}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);color:#fff}.btn.ghost{background:transparent;color:var(--muted);border:1.5px solid var(--border)}.btn.ghost:hover{color:var(--text);border-color:var(--muted)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.success{background:var(--ok);color:#fff}.hint{margin-top:14px;text-align:center}.hint,.save-state{color:var(--muted);font-size:12px}.save-state{min-width:90px;text-align:right}.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;background:var(--accent-soft);color:var(--accent)}.badge.warn{background:#fef3c7;color:#b45309}.badge.ok{background:#d1fae5;color:#047857}.badge.err{background:#fee2e2;color:#b91c1c}@media (prefers-color-scheme:dark){.badge.warn{background:#3a2e12;color:#fbbf24}.badge.ok{background:#0d2e24;color:#34d399}.badge.err{background:#3b1516;color:#f87171}}.list-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 4px;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.error-text{color:var(--danger);font-size:14px;margin-top:10px}.summary-item{padding:12px 4px;border-bottom:1px solid var(--border);cursor:pointer;border-radius:6px}.summary-item:hover{background:var(--accent-soft)}.summary-item .q{font-size:13px;color:var(--muted)}.summary-item .a{margin-top:2px}.summary-item .a.empty{color:var(--muted);font-style:italic}.fade-in{animation:fadeIn .22s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}