:root { --fg:#1b1f24; --bg:#f6f7f9; --card:#fff; --accent:#b3261e; --muted:#5f6670; }
* { box-sizing: border-box; }
body { margin:0; font:18px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; color:var(--fg); background:var(--bg); }
.top { display:flex; justify-content:space-between; align-items:center; padding:12px 16px; background:var(--accent); color:#fff; }
.top a, .top .link { color:#fff; text-decoration:none; font-weight:600; background:none; border:0; font-size:1rem; cursor:pointer; min-height:44px; }
.wrap { max-width:720px; margin:0 auto; padding:16px; }
.lead { color:var(--muted); }
.stack { display:grid; gap:16px; }
label { display:grid; gap:6px; font-weight:600; }
input, select, textarea { font:inherit; padding:12px; border:1px solid #c8ccd2; border-radius:8px; min-height:48px; }
button.big, .task { display:block; width:100%; padding:16px; min-height:56px; border:0; border-radius:10px; background:var(--accent); color:#fff; font:inherit; font-weight:700; text-align:center; text-decoration:none; cursor:pointer; }
.tasks { display:grid; gap:12px; }
.msg { padding:12px; border-radius:8px; background:#e8f0fe; margin-bottom:12px; }
.msg.error { background:#fde8e7; }