:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#17304b;background:#f1f6fb}*{box-sizing:border-box}body{margin:0}.shell{max-width:780px;margin:0 auto;padding:22px 16px 70px}header{display:flex;justify-content:space-between;align-items:center;gap:12px}h1{font-size:1.8rem;margin:0;color:#1165a7}h2{font-size:1.2rem;margin-top:0}header p{margin:4px 0 20px;color:#557}.panel{background:#fff;border-radius:18px;padding:22px;margin:18px 0;box-shadow:0 4px 18px #193a6010}label{display:block;font-weight:600;margin:14px 0}input,textarea{display:block;width:100%;font:inherit;padding:12px;margin-top:6px;border:1px solid #a7b9ca;border-radius:10px}button{border:0;border-radius:10px;background:#176bb5;color:white;font:inherit;font-weight:650;padding:11px 17px;cursor:pointer}.secondary{background:#e7eff6;color:#173d62}.event{display:flex;align-items:start;justify-content:space-between;gap:10px;padding:15px 0;border-top:1px solid #e2e9f1}.event p{color:#58697a;margin:6px 0;white-space:pre-wrap}.notice{color:#58697a;font-size:.9rem}.error{color:#a11524;background:#ffe8e8;padding:12px;border-radius:8px}@media(max-width:480px){.event{flex-direction:column}.shell{padding:16px 12px}}