.hidden{display:none}

:root{--bg:#f6f7fb;--card:#ffffff;--text:#0f172a;--muted:#475569;--accent:#2563eb;--accent2:#16a34a;--danger:#dc2626;--border:#e2e8f0;--shadow:0 10px 24px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(900px 500px at 20% 0%,rgba(37,99,235,.10),transparent),radial-gradient(900px 500px at 80% 10%,rgba(22,163,74,.08),transparent),var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:28px 18px}
.header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.brand{font-weight:800;letter-spacing:.2px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:760px){.grid-2{grid-template-columns:1fr}}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(37,99,235,.35);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
textarea{min-height:110px;resize:vertical}
.help{font-size:12px;color:var(--muted);margin-top:6px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer}
.btn.primary{border-color:rgba(37,99,235,.25);background:linear-gradient(180deg,rgba(37,99,235,.14),rgba(37,99,235,.06))}
.btn.success{border-color:rgba(22,163,74,.25);background:linear-gradient(180deg,rgba(22,163,74,.14),rgba(22,163,74,.06))}
.btn:hover{filter:brightness(1.05)}
.notice{padding:10px 12px;border-radius:12px;border:1px solid rgba(220,38,38,.25);background:rgba(220,38,38,.06);color:#7f1d1d}
.small{font-size:13px;color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.footer{margin-top:14px;color:var(--muted);font-size:12px}

.progress{height:10px;background:#eef2ff;border:1px solid var(--border);border-radius:999px;overflow:hidden}
.progress > div{height:100%;background:linear-gradient(90deg,rgba(37,99,235,.9),rgba(22,163,74,.9));width:0%}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:12px}
.q-title{font-size:18px;margin:0 0 6px 0}