:root{--navy: #0b1f3a;--navy2: #162d52;--blue: #1e6fff;--gold: #f5a623;--green: #27ae60;--red: #e74c3c;--bg: #f5f7fa;--card: #ffffff;--ink: #1a1a1a;--gray: #5b677a;--mid: #8a96a8;--border: #e3e8ef}*{box-sizing:border-box}body{margin:0;font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif;color:var(--ink);background:var(--bg)}.app{display:flex;min-height:100vh}.sidebar{width:232px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 18px}.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:14px}.brand-title{font-weight:700;font-size:15px}.brand-sub{font-size:11px;color:#9fb2cb;margin-top:2px}nav{display:flex;flex-direction:column;gap:4px}.nav{display:flex;align-items:center;gap:10px;background:transparent;border:0;color:#c9d6e8;padding:10px 12px;border-radius:8px;font-size:13px;cursor:pointer;text-align:left}.nav:hover{background:#ffffff0f;color:#fff}.nav.active{background:var(--blue);color:#fff;font-weight:600}.nav-icon{width:16px;text-align:center;opacity:.9}.sidebar-foot{margin-top:auto;font-size:10px;color:#7f93ad;line-height:1.8;padding:0 8px}.main{flex:1;padding:26px 32px 40px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}.kicker{font-size:10px;letter-spacing:1.5px;color:var(--blue);font-weight:700}.topbar h1{margin:4px 0 0;font-size:26px;color:var(--navy)}.topbar-meta{color:var(--mid);font-size:12px}.grid{display:grid;gap:14px}.cards{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));margin-bottom:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.card-label{font-size:12px;color:var(--gray)}.card-value{font-size:26px;font-weight:700;color:var(--navy);margin:6px 0 2px}.card-hint{font-size:11px;color:var(--mid)}.panel{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:16px}.panel h3{margin:0 0 10px;font-size:15px;color:var(--navy)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.panel-head h3{margin:0}.actions{display:flex;flex-wrap:wrap;gap:6px}.input.narrow{max-width:130px}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;background:var(--navy);color:#fff;padding:8px 10px;font-weight:600}td{padding:8px 10px;border-bottom:1px solid var(--border)}tr:nth-child(2n) td{background:#fafbfd}.mono{font-family:Consolas,monospace}.muted{color:var(--gray)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#eef2f8;color:var(--gray)}.badge.ok{background:#e8f5e9;color:var(--green)}.badge.warn{background:#fff8e7;color:#b7791f}.badge.bad{background:#fdecea;color:var(--red)}button{border:0;border-radius:6px;padding:6px 12px;cursor:pointer;background:var(--blue);color:#fff;font-size:12px;font-weight:600}button:disabled{opacity:.5;cursor:default}button.danger{background:var(--red);margin-left:6px}button.secondary{background:var(--navy2)}.row{display:flex;gap:10px;margin-bottom:12px}.input{flex:1;max-width:380px;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:12px}.error{background:#fdecea;color:var(--red);padding:10px 12px;border-radius:8px;font-size:12px;margin-bottom:12px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0b1f3a,#162d52)}.login-card{background:#fff;border-radius:14px;padding:32px 36px;width:380px;display:flex;flex-direction:column;gap:12px}.login-card h2{margin:4px 0 0;font-size:18px;color:var(--navy)}.login-card .input{max-width:none}.logout{margin-top:10px;background:transparent;color:#9fb2cb;border:1px solid #2b4a73;width:100%}.logout:hover{color:#fff;border-color:#4a6f9e}