:root{--bg: #f5f6f8;--card: #fff;--text: #16181d;--muted: #6b7280;--line: #e5e7eb;--accent: #dc2626;--ok: #15803d;--warn: #b45309;--bad: #b91c1c}*{box-sizing:border-box}body{margin:0;font:14px/1.45 system-ui,sans-serif;background:var(--bg);color:var(--text)}.pad{padding:24px}.shell header{display:flex;align-items:center;gap:16px;padding:12px 20px;background:#16181d;color:#fff;flex-wrap:wrap}.shell header nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.shell header button{background:none;border:0;color:#cbd5e1;padding:6px 10px;border-radius:6px;cursor:pointer}.shell header button.active{background:#2a2e37;color:#fff}main{max-width:1200px;margin:0 auto;padding:20px;display:grid;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;overflow-x:auto}.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.grid4 div{display:grid;gap:2px}.row{display:flex;justify-content:space-between;align-items:center}h1{font-size:20px;margin:0 0 12px}h2{font-size:16px;margin:0 0 12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500}.muted{color:var(--muted)}.ok{color:var(--ok)}.warn{color:var(--warn)}.bad,.error{color:var(--bad)}button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}button:disabled{opacity:.6}button.link{background:none;color:#cbd5e1}label{display:grid;gap:4px;margin-bottom:12px}input{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit}.login{max-width:360px;margin:12vh auto}.form{max-width:560px}