:root{--bg: #f4f6fb;--panel: #ffffff;--ink: #1f2a44;--muted: #7a86a1;--line: #e6eaf2;--brand: #2f6bff;--brand-soft: #eaf1ff;--red: #e5484d;--red-soft: #fdecec;--green: #2bb673;--green-soft: #e7f7ef;--amber: #f5a623;--amber-soft: #fdf3e1;--shadow: 0 2px 12px rgba(31, 42, 68, .06)}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.app-shell{display:flex;height:100%}.sidebar{width:220px;background:#11182e;color:#cdd6ea;padding:22px 14px;display:flex;flex-direction:column}.sidebar .logo{font-size:20px;font-weight:800;color:#fff;line-height:1.2;padding:0 8px 18px}.sidebar .logo span{display:block;font-size:12px;font-weight:500;color:#7c89ad;margin-top:4px}.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar nav a{padding:11px 12px;border-radius:10px;font-size:14px;color:#cdd6ea;transition:.15s}.sidebar nav a:hover{background:#1c2742}.sidebar nav a.router-link-active{background:var(--brand);color:#fff}.side-foot{margin-top:auto;padding:10px 8px 0;border-top:1px solid #232f4d}.side-foot .who{font-size:13px;color:#9fb0d6;margin-bottom:8px}.side-foot button{width:100%;border:1px solid #33406a;background:transparent;color:#cdd6ea;padding:7px;border-radius:8px;cursor:pointer;font-size:13px}.side-foot button:hover{background:#1c2742}.content{flex:1;overflow:auto;padding:26px 30px}.page-title{font-size:22px;font-weight:800;margin:0 0 4px}.page-sub{color:var(--muted);font-size:13px;margin:0 0 22px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}.kpi{background:var(--panel);border-radius:14px;padding:18px;box-shadow:var(--shadow);border:1px solid var(--line)}.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:28px;font-weight:800;margin-top:6px}.kpi .sub{font-size:12px;color:var(--muted);margin-top:4px}.kpi .unit{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}.kpi.alert .value{color:var(--red)}.kpi.good .value{color:var(--green)}.panel{background:var(--panel);border-radius:14px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:22px}.panel h3{margin:0 0 14px;font-size:16px}.panel .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel .head h3{margin:0}.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}@media (max-width: 980px){.grid-2{grid-template-columns:1fr}}.buckets{display:flex;height:26px;border-radius:8px;overflow:hidden;margin:6px 0 10px}.buckets .b{color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}.buckets .b.low{background:var(--red)}.buckets .b.mid{background:var(--amber)}.buckets .b.high{background:var(--green)}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:middle}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:12px}tr:last-child td{border-bottom:none}.rank-1,.rank-2,.rank-3{font-weight:800}.rank-1{color:#f5a623}.rank-2{color:#9aa7c2}.rank-3{color:#cd7f32}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;margin-left:6px}.badge.red{background:var(--red-soft);color:var(--red)}.badge.star{background:var(--amber-soft);color:#b9791a}.badge.amber{background:var(--amber-soft);color:var(--amber)}.badge.gray{background:#eef1f6;color:var(--muted)}.summary{background:var(--brand-soft);border:1px solid #d4e2ff;border-radius:12px;padding:16px;line-height:1.7;font-size:14px}.tabs{display:inline-flex;background:#eef1f6;border-radius:10px;padding:3px;gap:3px}.tabs button{border:none;background:transparent;padding:7px 16px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--muted)}.tabs button.active{background:#fff;color:var(--brand);font-weight:700;box-shadow:var(--shadow)}.btn{border:1px solid var(--brand);background:var(--brand);color:#fff;padding:8px 16px;border-radius:9px;cursor:pointer;font-size:13px}.btn.ghost{background:#fff;color:var(--brand)}.btn.warn{background:#fff;color:var(--amber);border-color:var(--amber)}.btn:disabled{opacity:.6;cursor:default}.login-wrap{height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#11182e,#1f3a8a)}.login-card{width:360px;background:#fff;border-radius:16px;padding:30px 28px;box-shadow:0 20px 60px #0000004d}.login-card h1{font-size:19px;margin:0 0 4px}.login-card .sub{color:var(--muted);font-size:13px;margin:0 0 22px}.login-card label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}.login-card input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;outline:none}.login-card input:focus{border-color:var(--brand)}.login-card button{width:100%;margin-top:20px;border:none;background:var(--brand);color:#fff;padding:11px;border-radius:9px;font-size:15px;cursor:pointer}.login-card .err{color:var(--red);font-size:13px;margin:12px 0 0}.muted{color:var(--muted);font-size:13px}.empty{text-align:center;color:var(--muted);padding:30px}.loading{text-align:center;color:var(--muted);padding:40px}.banner{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}.banner.err{background:var(--red-soft);color:var(--red);border:1px solid #f3c9ca}.link{border:none;background:transparent;color:var(--brand);cursor:pointer;font-size:13px;padding:2px 6px}.link.danger{color:var(--red)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182e73;display:flex;align-items:center;justify-content:center;z-index:50}.modal{width:380px;background:#fff;border-radius:16px;padding:24px;box-shadow:0 20px 60px #0000004d}.modal h3{margin:0 0 16px;font-size:17px}.modal label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}.modal input,.modal select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px;outline:none;background:#fff}.modal input:focus,.modal select:focus{border-color:var(--brand)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}