:root{--brand: #1a6fb5;--brand-container: #e3f0fa;--ink: #1c2430;--muted: #64707e;--line: #dfe5ec;--error: #b3261e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#f4f6f9;min-height:100vh}.site-header{background:var(--brand);color:#fff;padding:12px 20px;font-weight:700}.brand-sub{font-weight:400;opacity:.85;margin-left:6px}main{padding:16px;display:flex;justify-content:center}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;width:100%;max-width:640px}.center{text-align:center;margin-top:8vh}.card.center{max-width:480px}.form-header h2{margin:0 0 4px}.form-header{border-bottom:1px solid var(--line);padding-bottom:12px}.label{display:block;font-weight:600;margin:16px 0 6px}.form-header .label{margin-top:0}.muted{color:var(--muted);margin:2px 0;font-size:.92rem}.value{font-size:1.02rem;margin:0 0 4px}.input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:1rem;background:#fff;color:var(--ink)}textarea.input{resize:vertical}.spacer{height:8px}.hidden{display:none}.error{color:var(--error);margin:12px 0 0}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.btn{padding:10px 18px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:1rem;cursor:pointer}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:disabled{opacity:.6;cursor:default}.q{margin-top:22px}.q .label{margin-top:0}.rating-row{display:flex;gap:4px}.star{font-size:1.6rem;line-height:1;padding:4px 6px;border:none;background:none;color:var(--line);cursor:pointer}.star.on{color:#e8a713}.choice{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:1rem;cursor:pointer}.faded,select.faded,option.faded{opacity:.4}@media (min-width: 640px){main{padding:32px}}