:root{--bg:#f6f7f8;--card:#ffffff;--ink:#0b3c4b;--muted:#3d5b63;--danger:#c62828;--radius:18px;--gap:14px;--shadow:0 6px 20px rgba(0,0,0,.08)}
*{box-sizing:border-box}
body{margin:0;font:16px system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial;background:var(--bg);color:var(--ink)}
.app-header{position:sticky;top:0;display:flex;gap:12px;align-items:center;padding:12px 16px;background:#e9f2f5;border-bottom:1px solid #d7e4e9;z-index:10}
.logo{width:44px;height:44px;border-radius:12px;background:#fff;object-fit:contain;box-shadow:var(--shadow)}
.titles h1{margin:0;font-size:22px}.titles .subtitle{margin:2px 0 0;color:var(--muted);font-size:13px}
.btn{border:0;border-radius:14px;padding:10px 14px;cursor:pointer}
.btn.primary{background:var(--ink);color:#fff}.btn.ghost{background:#fff;color:var(--ink);border:1px solid #c8d7dc}.btn.danger{border-color:var(--danger);color:var(--danger)}
.container{max-width:880px;margin:20px auto;padding:0 16px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.grid label{display:flex;flex-direction:column;gap:6px}
label input,label textarea{border:1px solid #c9d6db;border-radius:12px;padding:12px 12px;font-size:15px}
label.row{display:flex;align-items:center;gap:8px;margin:8px 0}
.choices{border:1px dashed #c9d6db;border-radius:12px;padding:10px 12px;margin:10px 0}
.radio{display:flex;align-items:center;gap:10px;margin:8px 0}
.actions{display:flex;gap:10px;align-items:center;margin-top:10px}
.notice{margin:10px 0;padding:10px 12px;border-radius:12px;background:#fff8e1;border:1px solid #ffe0b2;color:#7b4f00}
.notice.bad{background:#ffebee;border-color:#ffcdd2;color:#7f0000}
.notice.good{background:#e8f5e9;border-color:#c8e6c9;color:#1b5e20}
.hidden{display:none}
.help ul{margin:8px 0 0 18px}
.footer{padding:24px 16px;color:#6a848c;text-align:center}
.small{color:#6a848c;font-size:12px}
@media (max-width:720px){.grid{grid-template-columns:1fr}}