:root{--bg:#0f1420;--bg-2:#151b2b;--panel:#fff;--panel-soft:#f6f8fc;--line:#e3e8f2;--text:#16202f;--text-2:#5b6b83;--text-3:#90a0b8;--brand:#2f6bff;--brand-soft:#eaf0ff;--cyan:#0aa2b8;--amber:#b7791f;--amber-bg:#fff8e6;--red:#cf3341;--red-bg:#fdecee;--green:#16945f;--green-bg:#e9f8f0;--radius:12px;--shadow:0 1px 2px rgba(16,32,60,.06),0 8px 24px rgba(16,32,60,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--panel-soft);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:14px;cursor:pointer}.shell{display:flex;min-height:100vh}.side{width:216px;flex:0 0 216px;background:linear-gradient(180deg,#131a2a,#0f1420);color:#c8d3e6;padding:18px 0;display:flex;flex-direction:column}.side .brand{padding:0 20px 18px;font-weight:700;font-size:16px;color:#fff;letter-spacing:.4px}.side .brand small{display:block;font-weight:400;font-size:11px;color:#7b8aa6;letter-spacing:0;margin-top:3px}.side nav{display:flex;flex-direction:column;gap:2px}.side nav a{padding:9px 20px;color:#b6c3d8;font-size:13.5px;border-left:3px solid transparent;text-decoration:none}.side nav a:hover{background:hsla(0,0%,100%,.05);color:#fff;text-decoration:none}.side nav a.on{background:rgba(47,107,255,.16);border-left-color:var(--brand);color:#fff;font-weight:600}.side .foot{margin-top:auto;padding:12px 20px 0;font-size:11.5px;color:#6c7c98}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.topbar .who{font-size:13px;color:var(--text-2)}.topbar .who b{color:var(--text)}.content{padding:20px 22px 60px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}.card>h2{margin:0;padding:14px 18px;font-size:14.5px;font-weight:700;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}.card>h2 .tag{font-size:11.5px;font-weight:500;color:var(--text-3)}.card .body{padding:16px 18px}.grid{display:grid;grid-gap:14px;gap:14px}.grid.k4{grid-template-columns:repeat(4,1fr)}.grid.k3{grid-template-columns:repeat(3,1fr)}.grid.k2{grid-template-columns:repeat(2,1fr)}@media (max-width:1100px){.grid.k4{grid-template-columns:repeat(2,1fr)}}.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.kpi .lb{font-size:12.5px;color:var(--text-2)}.kpi .vl{font-size:26px;font-weight:700;margin-top:4px;letter-spacing:-.5px}.kpi .sub{font-size:12px;color:var(--text-3);margin-top:2px}.kpi.brand .vl{color:var(--brand)}.kpi.cyan .vl{color:var(--cyan)}table.tb{width:100%;border-collapse:collapse;font-size:13px}table.tb th{text-align:left;font-weight:600;color:var(--text-2);font-size:12px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--panel-soft)}table.tb td{padding:9px 10px;border-bottom:1px solid #eef1f7;vertical-align:middle}table.tb tr:last-child td{border-bottom:none}table.tb tr:hover td{background:#fafbfe}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11.5px;font-weight:600}.pill.ok{background:var(--green-bg);color:var(--green)}.pill.warn{background:var(--amber-bg);color:var(--amber)}.pill.bad{background:var(--red-bg);color:var(--red)}.pill.info{background:var(--brand-soft);color:var(--brand)}.pill.mute{background:#eef1f7;color:var(--text-2)}tr.urgent td{background:var(--red-bg)!important}tr.soon td{background:var(--amber-bg)!important}.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:7px 13px;border-radius:8px;font-size:13px;font-weight:500}.btn:hover{background:#f4f7fd}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:#245ce0}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.sm{padding:4px 9px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.codebox{display:flex;align-items:center;gap:10px;background:var(--brand-soft);border:1px dashed #b9cafd;border-radius:10px;padding:10px 14px}.codebox .code{font-size:20px;font-weight:700;letter-spacing:1.6px;color:var(--brand);font-family:ui-monospace,Menlo,Consolas,monospace}.codebox.long .code{font-size:15px;letter-spacing:1.2px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f1420,#1b2740)}.login{width:380px;background:#fff;border-radius:16px;padding:30px 28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.login h1{margin:0 0 4px;font-size:20px}.login .sub{color:var(--text-2);font-size:12.5px;margin-bottom:20px}.field{margin-bottom:12px}.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:5px}.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;outline:none;background:#fff;color:var(--text)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.12)}.err{background:var(--red-bg);color:var(--red);padding:8px 11px;border-radius:8px;font-size:12.5px;margin-bottom:12px}.switch{display:flex;gap:6px;margin-bottom:16px}.switch button{flex:1 1;padding:8px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:13px;color:var(--text-2)}.switch button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.muted,.tip{color:var(--text-2);font-size:12.5px}.tip{background:var(--panel-soft);border-left:3px solid var(--brand);padding:9px 12px;border-radius:0 8px 8px 0;margin-bottom:14px}.tip.warn{border-left-color:var(--amber);background:var(--amber-bg);color:#7a5210}.tip.bad{border-left-color:var(--red);background:var(--red-bg);color:#8c2029}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spacer{flex:1 1}.empty{text-align:center;color:var(--text-3);padding:26px 0}.empty,h3.sec{font-size:13px}h3.sec{color:var(--text-2);margin:18px 0 8px;font-weight:700}