:root{--bg: #f6f7f9;--panel: #ffffff;--border: #d9dde3;--text: #16191d;--muted: #61686f;--accent: #1d4ed8;--negative: #b42318;--positive: #067647}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}a{color:var(--accent)}header.top{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}header.top .brand{font-weight:600;margin-right:8px}header.top nav{display:flex;gap:4px;flex-wrap:wrap}header.top nav a{padding:5px 10px;border-radius:6px;text-decoration:none;color:var(--muted)}header.top nav a.active{background:#eef2ff;color:var(--accent)}header.top .spacer{flex:1}main{padding:20px;max-width:1400px;margin:0 auto}h1{font-size:20px;margin:0 0 4px}h2{font-size:16px;margin:24px 0 8px}p.hint{color:var(--muted);margin:0 0 16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.cards{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px 16px;min-width:200px}.card .label{color:var(--muted);font-size:12px}.card .value{font-size:22px;font-weight:600;margin-top:4px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr:last-child td{border-bottom:none}.negative{color:var(--negative)}.positive{color:var(--positive)}button{font:inherit;padding:7px 14px;border-radius:6px;border:1px solid var(--border);background:var(--panel);cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--negative)}button:disabled{opacity:.5;cursor:default}input,select,textarea{font:inherit;padding:6px 9px;border:1px solid var(--border);border-radius:6px;background:var(--panel)}.row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:3px}.field label{font-size:12px;color:var(--muted)}.error{color:var(--negative);margin:8px 0}.ok{color:var(--positive);margin:8px 0}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}.center{max-width:420px;margin:80px auto}.badge{display:inline-block;padding:2px 7px;border-radius:10px;font-size:11px;background:#eef2ff;color:var(--accent)}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:var(--negative)}