:root{color-scheme:light;--blue:#2F54EB;--blue-soft:#EEF3FF;--ink:#202C46;--muted:#7C879D;--border:#E8EDF5;--bg:#F5F7FC;--green:#198B69;--red:#CA545C;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible{outline:3px solid #AEC3FF;outline-offset:3px}button{border:0}input,textarea,select{border:1px solid #DEE5EF;border-radius:9px;padding:11px 12px;background:#fff;color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2F54EB10}input:disabled{background:#F6F8FB}textarea{resize:vertical;min-height:110px}input[type=checkbox]{accent-color:var(--blue);width:16px;height:16px;margin:0}label{display:block;font-weight:550;font-size:13px}h1,h2,p{margin:0}h1{font-size:29px;letter-spacing:-1px;line-height:1.4;font-weight:680}h2{font-size:15px;font-weight:650}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.icon{display:block;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.9px;color:#8993AB;margin-bottom:7px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:39px;padding:9px 15px;border-radius:8px;font-weight:550;font-size:13px;transition:background .15s,transform .12s;white-space:nowrap}.button:active,.icon-button:active{transform:scale(.97)}.primary{background:var(--blue);color:white;box-shadow:0 3px 9px #2F54EB13}.primary:hover{background:#2547D7}.secondary{background:#fff;color:#55617B;border:1px solid #E1E7F1}.secondary:hover{background:#F2F5FC}.text-button{display:inline-flex;gap:6px;align-items:center;background:none;color:var(--blue);padding:5px 0;font-size:12px}.text-button .icon{width:14px;height:14px}.icon-button{width:34px;height:34px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:#7D88A0}.icon-button:hover{background:var(--blue-soft);color:var(--blue)}.full{width:100%}.error{font-size:13px;line-height:1.7;color:var(--red);white-space:pre-line}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(ellipse at 50% 22%,#E9EFFF 0,transparent 60%),#F5F7FC;padding:30px 20px}.login-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;margin-bottom:37px}.login-brand>span:last-child{font-size:10px;letter-spacing:1.5px;font-weight:500;color:var(--muted);border-left:1px solid #CED7E8;padding-left:12px;margin-left:5px}.brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:white;display:inline-flex;align-items:center;justify-content:center}.brand-mark .icon{width:23px;height:23px}.login-card{max-width:410px;width:100%;background:#fff;border:1px solid #E5EAF4;box-shadow:0 14px 55px #263A6610;border-radius:18px;padding:34px}.login-card h1{font-size:25px;margin-bottom:9px}.login-card>p{font-size:13px;margin-bottom:28px}.login-card label{margin:19px 0 9px}.login-card input{width:100%}.login-card .error{margin:12px 0}.login-card .button{height:44px;margin-top:8px;justify-content:space-between}.login-security{margin-top:24px;display:flex;align-items:center;justify-content:center;gap:7px;color:#919CB0;font-size:11px}.login-security .icon{width:13px;height:13px}.login-footer{font-size:11px;color:#9BA4B6;margin-top:27px}
.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:#fff;border-right:1px solid var(--border);padding:31px 18px;z-index:20;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 12px 40px;font-size:17px;font-weight:700;letter-spacing:.3px}.brand small{display:block;font-size:9px;letter-spacing:1.5px;font-weight:500;color:#9AA4B8;margin-top:5px}.sidebar-label{font-size:10px;color:#A2ABBD;letter-spacing:1.7px;padding:0 15px 14px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;height:44px;border-radius:9px;margin:4px 0;background:none;color:#768199;text-align:left;padding:0 15px;font-size:13px;font-weight:500}.nav-item:hover{background:#F7F9FD}.nav-item.active{background:#EDF2FF;color:var(--blue);font-weight:650}.nav-count{margin-left:auto;font-size:10px;background:#DFE8FF;border-radius:5px;padding:3px 6px}.sidebar-foot{margin-top:auto;padding:18px 13px 0;border-top:1px solid #F0F3F8;font-size:11px;color:#74819A}.sidebar-foot small{display:block;font-size:10px;margin-top:9px;color:#A5ADBC}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#35AC8C;margin-right:7px}.workspace{margin-left:224px}.topbar{height:73px;background:#fff;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 36px}.breadcrumb{font-size:12px;color:#9AA3B5;display:flex;gap:12px;align-items:center}.breadcrumb strong{font-weight:500;color:#58657F}.breadcrumb>span{color:#CBD2DE}.topbar-actions{display:flex;gap:17px;align-items:center}.account-name{font-size:12px;color:#7D889F;padding-left:17px;border-left:1px solid var(--border)}main{max-width:1660px;margin:auto;padding:33px 36px 20px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.page-heading p{font-size:12px;margin-top:9px}.badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:550;white-space:nowrap;border-radius:5px;padding:5px 8px;line-height:1}.badge:before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%}.badge.positive{color:#218F70;background:#EAF7F1}.badge.negative{color:#C25A65;background:#FFF0F1}.badge.neutral{color:#8390A6;background:#F1F4F9}.badge.busy{color:#B28434;background:#FFF7E7}.kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;margin-bottom:21px}.kpi{border:1px solid var(--border);border-radius:12px;background:white;padding:20px 18px 16px;min-width:0}.kpi-top{display:flex;justify-content:space-between;align-items:center;gap:5px;font-size:12px;color:#8290A7}.kpi-top .icon{width:17px;height:17px;color:#9BACCC}.kpi-value{font-size:30px;letter-spacing:-1px;font-weight:650;line-height:1;margin:20px 0 13px;font-variant-numeric:tabular-nums}.kpi-value>small{font-size:11px;letter-spacing:0;margin-left:7px;color:#9CA6BA;font-weight:400}.kpi-note{font-size:10px;color:#A0ABBE;white-space:nowrap}.kpi-accent .kpi-value{color:var(--blue)}.panel{border:1px solid var(--border);border-radius:12px;background:white;padding:23px;min-width:0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:13px;margin-bottom:20px}.panel-heading p{margin-top:7px}.overview-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);gap:20px;margin-bottom:20px}.legend{display:flex;gap:13px;font-size:10px;color:#8793AA;white-space:nowrap}.legend>span:before{content:"";width:7px;height:7px;display:inline-block;border-radius:2px;margin-right:6px}.legend-blue:before{background:var(--blue)}.legend-red:before{background:#D9848C}.history-chart{height:206px;display:flex;align-items:center;justify-content:center}.history-chart svg{width:100%;height:100%;overflow:visible}.chart-foot{display:flex;justify-content:space-between;gap:10px;color:#A3ACBD;font-size:10px;border-top:1px solid #F1F4F8;padding-top:15px;margin-top:8px}.chart-empty{font-size:12px;color:#A0AABD;text-align:center;line-height:2}.facts{display:flex;flex-direction:column;gap:17px}.fact{display:flex;justify-content:space-between;gap:12px;font-size:11px;line-height:1.5}.fact>span:first-child{color:#929CB0}.fact>span:last-child{text-align:right;color:#54617B;font-variant-numeric:tabular-nums}.bottom-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.resource-title{font-size:11px;color:#8C97AC;margin-bottom:16px}.resource-value{font-size:19px;font-weight:600;letter-spacing:-.4px;white-space:nowrap}.resource-value small{font-size:10px;color:#99A4BA;margin-left:4px;font-weight:400}.resource-note{font-size:10px;color:#A6AEC0;margin-top:12px;line-height:1.7}.resource-rule{height:4px;background:#F0F3FA;border-radius:4px;margin-top:15px;overflow:hidden}.resource-rule>progress{display:block;width:100%;height:100%;accent-color:#8199F5}.events{display:flex;flex-direction:column}.event{display:grid;grid-template-columns:8px minmax(0,1fr) auto;gap:11px;padding:12px 0;align-items:baseline;border-bottom:1px solid #F1F4F9}.event:first-child{padding-top:0}.event:last-child{border-bottom:0}.event-dot{width:6px;height:6px;border-radius:50%;background:#A0B1E5}.event-text{font-size:11px;color:#63708A;line-height:1.7;overflow-wrap:anywhere}.event-time{font-size:10px;color:#A7B0C1;white-space:nowrap}.page-footer{display:flex;justify-content:space-between;gap:20px;margin-top:30px;font-size:10px;color:#A7B0C0;line-height:1.7}.alert{padding:14px 17px;background:#FFF0F1;border:1px solid #F5DADD;color:#AA4E59;border-radius:9px;font-size:12px;line-height:1.8;margin-bottom:22px;white-space:pre-wrap}
.announcement-panel{display:grid;grid-template-columns:235px minmax(0,1fr);gap:23px;align-items:center;margin-bottom:20px}.announcement-panel h2{font-size:13px;margin-bottom:8px}.announcement-panel form{display:flex;gap:10px;align-items:center}.announcement-panel input{flex:1;min-width:0;font-size:12px}.devices-panel{padding:0;overflow:hidden}.table-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 22px}.search-field{display:flex;align-items:center;gap:9px;max-width:340px;flex:1;color:#A1ABBE}.search-field input{width:100%;padding:9px 0;border:0;box-shadow:none;font-size:12px}.search-field .icon{width:16px;height:16px}.table-filters{display:flex;gap:17px;align-items:center;white-space:nowrap}.table-filters select{font-size:11px;padding:7px 25px 7px 9px;background:#FCFDFF}.check-label{display:flex;gap:7px;align-items:center;font-size:11px;font-weight:400;color:#7E8BA4}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:920px;text-align:left}thead{background:#F8FAFD;color:#8C97AD;font-size:10px;font-weight:500}th{padding:13px 16px;font-weight:500;white-space:nowrap}th:first-child,td:first-child{padding-left:23px}th:last-child,td:last-child{padding-right:23px}td{padding:17px 16px;border-top:1px solid #EDF1F7;font-size:11px;color:#6C7891;vertical-align:middle;line-height:1.7}tbody tr:hover{background:#FBFCFF}.device-title{font-size:12px;font-weight:550;color:#35435F;max-width:255px;overflow-wrap:anywhere}.device-key{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;color:#ABB4C5;margin-top:4px}.device-location-detail{font-size:9px;color:#A5AFC2;margin-top:4px;font-variant-numeric:tabular-nums}.table-announcement{max-width:200px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.edit-button{padding:7px 10px;background:#EEF3FF;color:var(--blue);border-radius:6px;font-size:11px;white-space:nowrap}.table-note{border-top:1px solid #EDF1F7;padding:15px 22px;color:#9AA5BA;font-size:10px;line-height:1.8;display:flex;align-items:center;gap:7px}.table-note .icon{width:13px;height:13px}.empty{padding:45px 20px;text-align:center;font-size:12px;color:#9CA6B8}.activity-panel .event{padding:17px 0}.activity-panel .table-note{margin-top:22px;padding-left:0;padding-right:0}.drawer-layer{position:fixed;inset:0;z-index:100;display:flex;justify-content:flex-end}.drawer-backdrop{position:absolute;inset:0;background:#17284255;border:0;cursor:default}.drawer{position:relative;background:#fff;width:520px;max-width:100%;box-shadow:-10px 0 60px #18316018;animation:drawer-in .22s ease-out;display:flex;flex-direction:column}.drawer-heading{display:flex;justify-content:space-between;align-items:center;padding:24px 29px;border-bottom:1px solid var(--border)}.drawer-heading h2{font-size:19px}.drawer form{display:flex;flex-direction:column;min-height:0;flex:1}.drawer-body{padding:23px 29px;overflow:auto;flex:1}.drawer-body>label{margin:22px 0 9px}.drawer-body>input,.drawer-body>textarea{width:100%}.device-id-box{padding:14px 16px;border-radius:8px;background:#F5F7FC}.device-id-box code{display:block;margin-top:7px;font-size:11px;color:#7B89A4;overflow-wrap:anywhere}.hint{font-size:11px;line-height:1.9;color:#99A4B8;margin-top:9px;overflow-wrap:anywhere}.required{color:var(--red);margin-left:4px}.field-heading{display:flex;justify-content:space-between;align-items:center;margin:25px 0 10px}.field-heading label>span{font-weight:400;margin-left:6px}.coordinate-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.coordinate-grid input{width:100%;font-size:12px}.sub-label{color:#9AA5B8;font-size:10px;margin-bottom:8px;font-weight:400}.drawer-footer{border-top:1px solid var(--border);padding:18px 26px;display:flex;justify-content:space-between;align-items:center;gap:12px}.drawer-footer>div{display:flex;gap:10px}.danger{color:var(--red)}.edit-live-info{font-size:11px;color:#98A4B9;background:#F7F9FD;padding:12px 14px;border-radius:8px;margin-top:23px;line-height:1.9}.drawer-body .error{margin-top:15px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:300;padding:13px 20px;border-radius:10px;background:#253450ef;box-shadow:0 5px 25px #1B2C4A20;color:white;font-size:12px;max-width:calc(100vw - 30px);text-align:center;line-height:1.6}.no-scroll{overflow:hidden}@keyframes drawer-in{from{transform:translateX(35px);opacity:0}to{transform:translateX(0);opacity:1}}
@media(min-width:1550px){main{padding:40px 45px}.kpi{padding:23px}.kpi-value{font-size:34px}.history-chart{height:230px}.panel{padding:26px}.devices-panel{padding:0}}@media(max-width:1150px){.sidebar{width:190px;padding-left:12px;padding-right:12px}.workspace{margin-left:190px}.brand{font-size:15px;padding-left:8px}.topbar{padding:0 24px}main{padding:27px 24px}.kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.overview-grid{grid-template-columns:minmax(0,1.4fr) minmax(260px,1fr)}.bottom-grid{grid-template-columns:1fr}.announcement-panel{grid-template-columns:1fr}.legend{gap:9px}.resource-grid{gap:35px}}@media(max-width:760px){.sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;padding:11px 15px;border-right:0;border-bottom:1px solid var(--border)}.brand{padding:0;gap:8px;font-size:14px;white-space:nowrap}.brand small,.sidebar-label,.sidebar-foot,.nav-count{display:none}.brand-mark{width:31px;height:31px;border-radius:9px}.sidebar nav{display:flex;margin-left:auto}.nav-item{width:auto;padding:0 9px;height:34px;font-size:11px;gap:5px}.nav-item>.icon{display:none}.workspace{margin-left:0}.topbar{height:56px;padding:0 18px}.topbar-actions{gap:10px}.account-name{display:none}main{padding:23px 17px}.page-heading{align-items:flex-start;gap:10px;margin-bottom:20px}.page-heading h1{font-size:25px}.page-heading p{font-size:11px;line-height:1.8;max-width:250px}.page-heading>.button{font-size:11px;padding:8px 10px;min-height:34px}.page-heading>.button .icon{width:14px;height:14px}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.kpi{padding:15px}.kpi-value{font-size:28px;margin:15px 0 10px}.kpi-note{font-size:9px}.overview-grid{grid-template-columns:1fr;gap:15px;margin-bottom:15px}.bottom-grid{gap:15px}.panel{padding:19px}.devices-panel{padding:0}.panel-heading{margin-bottom:18px}.history-chart{height:185px}.legend{font-size:9px}.chart-foot{font-size:9px}.resource-grid{gap:15px}.resource-value{font-size:16px}.resource-title{font-size:10px}.resource-note{font-size:9px}.page-footer{font-size:9px;gap:10px;align-items:flex-end}.announcement-panel{gap:14px;margin-bottom:15px}.announcement-panel form{gap:7px}.announcement-panel form .button{padding:9px 10px;font-size:11px}.table-toolbar{flex-direction:column;align-items:stretch;padding:13px 17px;gap:9px}.search-field{max-width:none}.table-filters{justify-content:space-between;gap:9px}.table-note{padding:13px 17px;font-size:9px}.drawer{width:100%}.drawer-heading{padding:22px}.drawer-body{padding:20px 22px}.drawer-footer{padding:16px 18px}.login-brand>span:last-child{display:none}.login-card{padding:29px}.login-footer{text-align:center;line-height:1.8}.legend-blue:before,.legend-red:before{margin-right:4px}.chart-empty{font-size:11px}}
html{overflow-x:hidden;max-width:100%}.sr-only{left:0;top:0}.table-scroll{position:relative}.toast{left:50vw}.drawer-layer{right:auto;width:100vw;max-width:100vw;overflow:hidden}.drawer-body{min-width:0}.coordinate-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.coordinate-grid input{min-width:0}
.drawer:focus{outline:none}.toast{pointer-events:none}
@media(max-width:760px){.drawer input,.drawer textarea,.login-card input{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}