:root{color-scheme:dark;--bg:#081018;--card:#111d28;--line:#243747;--text:#eef7ff;--muted:#91a6b7;--accent:#4bd4a5;--danger:#ff7b81}*{box-sizing:border-box}body{margin:0;background:linear-gradient(150deg,#071019,#102334);color:var(--text);font:16px system-ui,sans-serif;min-height:100vh}main{width:min(760px,100%);margin:auto;padding:20px}header,.task-head{display:flex;align-items:center;justify-content:space-between;gap:12px}h1{margin:.1rem 0 1.5rem;font-size:clamp(1.6rem,7vw,2.4rem)}h2{font-size:1.15rem}small,.muted{color:var(--muted)}.card{background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--line);border-radius:18px;padding:18px;margin:14px 0;box-shadow:0 14px 35px #0004}.mode,.state{border:1px solid var(--line);border-radius:99px;padding:6px 10px;font-size:.78rem}.mode.real{color:var(--accent)}.mode.demo{color:#ffd36a;border-color:#715d29}label{display:grid;gap:8px}input,textarea,button{font:inherit;border-radius:12px}input,textarea{width:100%;border:1px solid var(--line);background:#07121c;color:var(--text);padding:12px}textarea{min-height:100px;resize:vertical}button{border:0;background:var(--accent);color:#062218;padding:11px 16px;font-weight:700;margin-top:12px;cursor:pointer}button.secondary{background:#263d4d;color:var(--text);margin-right:8px}.error{color:var(--danger)}.task code{color:#a7d8ff;overflow-wrap:anywhere}.task .goal{font-weight:650}.task dl{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0}.task dt{color:var(--muted)}.task dd{margin:0;text-align:right}.checks ul,.evidence ul{padding-left:20px}.approvals{border-left:3px solid #ffd36a;padding-left:12px}.tasks:empty:after{content:'Реальных задач пока нет';display:block;color:var(--muted);padding:20px 0}@media(max-width:480px){main{padding:14px}.card{border-radius:15px}.task dl{grid-template-columns:1fr}}