:root{--bg:#f6f8fb;--panel:#fff;--line:#e6eaf0;--ink:#192235;--muted:#7a8496;--blue:#2868df;--blue-soft:#edf3ff;--green:#169567;--purple:#8067d8;--orange:#d8873d;--red:#c74b51;--shadow:0 6px 20px rgba(28,48,78,.055)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 "Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b9d0ff;outline-offset:1px}.hidden{display:none!important}.muted{color:var(--muted);font-size:13px}.eyebrow{color:#8a95a8;font-size:10px;font-weight:700;letter-spacing:1.2px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#1e55c4;color:#fff;font-size:22px;font-weight:800}.brand-mark.small{width:32px;height:32px;border-radius:9px;font-size:17px}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 10%,#eaf1ff 0,#f6f8fb 46%)}.login-panel{width:min(390px,100%);padding:42px 40px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 65px rgba(34,64,110,.12)}.login-panel .brand-mark{margin-bottom:22px}.login-panel h1{margin:6px 0;font-size:27px;letter-spacing:-.2px}.login-copy{color:var(--muted);margin:0 0 25px}.login-panel label{display:block;color:#515d70;font-size:12px;font-weight:600;margin:14px 0}.login-panel input{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff}.primary,.ghost,.icon-btn,.text-btn{border:1px solid transparent;border-radius:8px;padding:9px 13px}.primary{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:700}.primary:hover{background:#1d55c1}.ghost{background:#fff;color:#48566b;border-color:#d6deea}.ghost:hover{background:#f6f8fb}.wide{width:100%;margin-top:10px}.login-foot{color:#9aa4b5;font-size:11px;text-align:center;margin:28px 0 0}.app{min-height:100vh;display:flex}.sidebar{position:fixed;left:0;top:0;bottom:0;width:238px;display:flex;flex-direction:column;padding:20px 14px;background:#13233e;color:#dce7fa}.side-brand{display:flex;gap:10px;align-items:center;padding:0 10px 32px}.side-brand b{display:block;font-size:15px;color:#fff}.side-brand small,.side-user small{display:block;color:#8fa2c1;font-size:11px;margin-top:2px}.side-label{padding:13px 12px 7px;color:#7388ab;font-size:10px;font-weight:700;letter-spacing:1px}.nav-item{display:flex;align-items:center;gap:11px;width:100%;padding:11px 12px;border:0;border-radius:8px;background:transparent;color:#9eb1cf;text-align:left;font-size:13px}.nav-item i{width:19px;color:#8ea8d1;font-style:normal;font-size:17px;text-align:center}.nav-item:hover{background:#1c3357;color:#fff}.nav-item.active{background:#2d6fe1;color:#fff;box-shadow:0 5px 14px #071b3c66}.nav-item.active i{color:#fff}.side-spacer{flex:1}.side-user{display:flex;gap:9px;align-items:center;padding:12px 7px;border-top:1px solid #29405f}.side-user b{display:block;color:#fff;font-size:12px}.avatar{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#dfeaff;color:#245ecb;font-weight:800;font-size:12px}.side-user .icon-btn{margin-left:auto;color:#a9bad5}.main{width:calc(100% - 238px);margin-left:238px;padding:0 34px 40px}.topbar{height:105px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.crumb{color:#9ba5b5;font-size:12px;margin-bottom:4px}.crumb b{color:#596579;font-weight:500}.topbar h2{margin:0;font-size:23px;letter-spacing:-.2px}.top-actions{display:flex;gap:8px;align-items:center}.server-dot{width:7px;height:7px;border-radius:50%;background:#27ad74;box-shadow:0 0 0 4px #d8f3e7}.server-text{color:#5c6a7e;font-size:12px;margin-right:12px}.icon-btn{background:transparent;color:#67758c;border-color:transparent;padding:7px 9px;font-size:19px;line-height:1}.icon-btn:hover{background:#edf2f8}.view{padding-top:25px}.view-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:19px}.view-toolbar p{margin:0}.segmented{display:flex;padding:3px;background:#e9eef6;border-radius:8px}.segmented button{padding:7px 12px;border:0;border-radius:6px;background:transparent;color:#66748a;font-size:12px}.segmented button.active{background:#fff;color:var(--blue);box-shadow:0 1px 4px #17355f1c;font-weight:700}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.metric-grid.compact{grid-template-columns:repeat(2,minmax(0,250px))}.metric{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:17px 18px;box-shadow:var(--shadow)}.metric-head{display:flex;align-items:center;justify-content:space-between;color:#647187;font-size:12px}.metric-head i{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;font-style:normal;font-size:16px}.metric-head i.blue{background:#edf3ff;color:var(--blue)}.metric-head i.green{background:#e9f8f1;color:var(--green)}.metric-head i.purple{background:#f0ecff;color:var(--purple)}.metric-head i.orange{background:#fff1e5;color:var(--orange)}.metric strong{display:block;margin:13px 0 4px;font-size:29px;line-height:1;font-weight:700;letter-spacing:.2px}.metric small{color:#8b95a5;font-size:11px}.metric small b{color:#58657a}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr);gap:16px;margin-bottom:16px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:19px;box-shadow:var(--shadow)}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.panel-title h3,.table-toolbar h3{margin:0 0 4px;font-size:14px}.chart-legend{color:#7a8496;font-size:11px}.chart-legend i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--blue);margin-right:5px}.trend{height:170px;display:flex;align-items:flex-end;gap:10px;padding:20px 5px 0;background:repeating-linear-gradient(to bottom,transparent 0,transparent 41px,#eef1f6 42px)}.trend-col{display:flex;align-items:flex-end;justify-content:center;flex:1;height:100%}.trend-bar{width:min(24px,70%);min-height:4px;background:linear-gradient(to top,#2768df,#84b2ff);border-radius:5px 5px 0 0}.trend-labels{display:flex;gap:10px;padding:8px 5px 0}.trend-labels span{flex:1;text-align:center;color:#9aa4b4;font-size:10px}.donut-wrap{display:flex;align-items:center;gap:26px;padding:24px 5px 10px}.donut{display:flex;flex-direction:column;align-items:center;justify-content:center;width:136px;height:136px;border:15px solid #e9edf4;border-top-color:var(--blue);border-right-color:var(--purple);border-radius:50%}.donut b{font-size:25px}.donut small{color:#8b95a5;font-size:11px}.legend-list{display:grid;gap:13px;color:#68758a;font-size:12px}.legend-list span{display:flex;align-items:center;gap:7px;min-width:110px}.legend-list b{margin-left:auto;color:#26344b}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.blue-bg{background:var(--blue)}.purple-bg{background:var(--purple)}.gray-bg{background:#cbd3df}.activity-panel{margin-bottom:16px}.activity-list{display:grid;gap:0;margin-top:12px}.activity-list>div{padding:10px 0;border-bottom:1px solid #eef1f5;color:#657287;font-size:12px}.activity-list>div:last-child{border-bottom:0}.text-btn{background:transparent;color:var(--blue);border:0;padding:0;font-size:12px}.table-toolbar{display:flex;align-items:center;gap:9px;margin-bottom:16px}.table-toolbar h3{margin-right:auto}.search{display:flex;align-items:center;gap:7px;min-width:300px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff}.search span{color:#8591a4;font-size:20px}.search input{width:100%;padding:9px 2px;border:0;outline:0}.table-toolbar select{padding:9px 10px;border:1px solid var(--line);border-radius:8px;color:#637087;background:#fff}.table-scroll{overflow:auto}table{width:100%;min-width:800px;border-collapse:collapse;font-size:12px}th,td{padding:12px 9px;text-align:left;border-bottom:1px solid #edf0f4;vertical-align:middle;white-space:nowrap}th{color:#8993a4;font-weight:600;font-size:11px;background:#fbfcfe}td{color:#45536a}tbody tr:hover{background:#fafcff}.table-foot{display:flex;justify-content:space-between;padding-top:13px}.status-pill{padding:4px 8px;border-radius:999px;font-size:10px;font-weight:700}.status-pill.ok{background:#e5f7ee;color:var(--green)}.status-pill.warn{background:#fff4dd;color:#b4791f}.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.details{margin:17px 0 0}.details div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #edf0f4}.details dt{color:#8993a4;font-size:12px}.details dd{margin:0;color:#4c5a70;font-size:12px;font-weight:600}.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:13px}.check-list li{display:flex;gap:10px;align-items:center;color:#5b687b;font-size:12px}.modal{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:#1224415e;z-index:5}.modal-card{width:min(490px,100%);padding:21px;background:#fff;border-radius:13px;box-shadow:0 20px 70px #12244144}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.modal-head h3{margin:4px 0 0;font-size:17px}.modal label{display:block;color:#657287;font-size:12px;font-weight:600;margin:10px 0}.modal input,.modal select,.modal textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.modal .row{display:flex;gap:9px}.modal .row>*{flex:1}.toast{position:fixed;right:24px;top:24px;padding:12px 16px;border-radius:9px;background:#172642;color:#fff;box-shadow:0 8px 25px #12244144;z-index:8;font-size:12px}
@media(max-width:1000px){.sidebar{width:72px;padding:18px 10px}.side-brand div,.side-label,.nav-item:not(.active)::after,.nav-item{font-size:0}.side-brand{padding:0 9px 28px}.side-brand .brand-mark{display:grid}.nav-item{justify-content:center}.nav-item i{font-size:18px}.side-user div,.side-user .icon-btn{display:none}.side-user{justify-content:center}.main{width:calc(100% - 72px);margin-left:72px;padding:0 20px 30px}.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.system-grid{grid-template-columns:1fr}}
@media(max-width:620px){.topbar{height:86px}.topbar h2{font-size:20px}.server-text{display:none}.view-toolbar{align-items:flex-start;flex-direction:column}.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:13px}.metric strong{font-size:24px}.dashboard-grid{gap:10px}.donut-wrap{justify-content:center}.table-toolbar{align-items:stretch;flex-wrap:wrap}.search{min-width:100%;order:-1}.login-panel{padding:32px 24px}.main{padding:0 12px 24px}.sidebar{width:62px}.main{width:calc(100% - 62px);margin-left:62px}}