:root{--bg: #f4f5f7;--panel: #ffffff;--border: #e3e6ea;--text: #1f2733;--muted: #6b7682;--primary: #2563eb;--primary-dark: #1d4ed8;--green: #16a34a;--amber: #d97706;--red: #dc2626;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{color:var(--primary);text-decoration:none}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#11203a;color:#cdd6e4;padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.sidebar .brand{font-size:18px;font-weight:700;color:#fff;padding:8px 10px 16px}.sidebar a{color:#cdd6e4;padding:9px 12px;border-radius:8px;display:block;font-weight:500}.sidebar a.active,.sidebar a:hover{background:#1c2f50;color:#fff}.sidebar .spacer{flex:1}.sidebar .who{font-size:12px;color:#8b97ac;padding:8px 10px}.main{flex:1;padding:24px 28px;max-width:1200px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}button{font:inherit;border:1px solid var(--border);background:#fff;color:var(--text);padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:500}button:hover{background:#f1f3f6}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-dark)}button.sm{padding:5px 10px;font-size:13px}button:disabled{opacity:.5;cursor:default}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}input,select{min-width:140px}label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:#dcfce7;color:#166534}.badge.amber{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#eef1f4;color:#475569}.badge.blue{background:#dbeafe;color:#1e40af}.muted{color:var(--muted)}.error{color:var(--red)}.center{min-height:60vh;display:flex;align-items:center;justify-content:center}.stack{display:flex;flex-direction:column;gap:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat .v{font-size:26px;font-weight:700}.stat .l{color:var(--muted);font-size:13px}.right{margin-left:auto}pre.msg{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px}.avatar{border-radius:50%;object-fit:cover;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;text-transform:uppercase;flex:none;overflow:hidden}.avatar.lg{width:84px;height:84px;font-size:30px}.avatar.sm{width:34px;height:34px;font-size:14px}.sidebar .who-box{display:flex;align-items:center;gap:10px;padding:8px 10px}.sidebar a.who-box.active,.sidebar a.who-box:hover{background:#1c2f50}.sidebar .who-box .avatar{background:#2f4570}