:root{--bg:#f5f7f4;--card:#fff;--text:#1f2a22;--muted:#6b756e;--line:#dfe7df;--primary:#5f7c68;--primary2:#496352;--danger:#b84b4b;--warn:#8a6d2d}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}.topbar{background:var(--primary2);color:#fff;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar span{display:block;font-size:12px;opacity:.85}.topbar a{color:#fff;text-decoration:none;margin-left:14px;font-size:14px}.container{max-width:1120px;margin:24px auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:0 8px 24px rgba(20,40,25,.05)}h1,h2,h3{margin-top:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:14px}.field label{display:block;font-weight:700;margin-bottom:6px}.field small{display:block;color:var(--muted);margin-top:4px}input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px}textarea{min-height:84px;resize:vertical}.btn{display:inline-block;border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;text-decoration:none;cursor:pointer;font-weight:700}.btn:hover{background:var(--primary2)}.btn.secondary{background:#eef3ee;color:var(--primary2);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.warn{background:#f3ead1;color:var(--warn)}.btnbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.badge{display:inline-block;padding:4px 8px;border-radius:99px;background:#eef3ee;color:var(--primary2);font-size:12px}.itembox{border:1px solid var(--line);background:#fbfdfb;border-radius:14px;padding:14px;margin:12px 0}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.participant-row,.task-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-bottom:8px}.task-row{grid-template-columns:1.2fr 1.2fr auto}.checkbox-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}.checkitem{padding:9px;border:1px solid var(--line);border-radius:10px;background:#fff}.preview{white-space:pre-wrap;background:#111b13;color:#f7fff7;border-radius:12px;padding:16px;min-height:240px;font-family:Consolas,monospace;font-size:14px;line-height:1.5}.notice{padding:12px 14px;border-radius:12px;background:#fff7df;border:1px solid #ecdca7;color:#5b4511;margin-bottom:14px}.success{background:#e7f5ec;border-color:#bfe3cb;color:#1f5d37}.login{max-width:420px;margin:48px auto}@media(max-width:760px){.grid,.row,.task-row{grid-template-columns:1fr}.topbar{display:block}.topbar nav{margin-top:10px}.topbar a{margin-left:0;margin-right:12px}.table{font-size:14px}}