@charset "UTF-8";
:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#142746;background:#f3f7fc;font-size:13px;--blue:#0866ff;--border:#dce5f0;--muted:#7c8ea8}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:24px;letter-spacing:-.7px}h2{font-size:14px}h3{font-size:13px}p{line-height:1.8}small{font-size:11px}button:focus-visible,a:focus-visible{outline:3px solid #91bdff;outline-offset:2px}.muted,.field-hint{color:var(--muted);font-size:11px;line-height:1.8}.overline{font-size:9px;letter-spacing:1.5px;color:#8198b8;font-weight:600}.skip-link{position:absolute;top:-100px;left:10px;background:white;padding:10px;z-index:99}.skip-link:focus{top:10px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:5px;min-height:34px;padding:7px 13px;font-weight:550;white-space:nowrap;transition:background .15s}.button-primary{background:var(--blue);color:white;box-shadow:0 3px 7px #0866ff14}.button-primary:hover{background:#0054df}.button-secondary,.button-quiet{background:white;border-color:#cadaf2;color:#1461e4}.button-secondary:hover,.button-quiet:hover{background:#eff6ff}.text-button{border:0;background:transparent;color:#517297;padding:5px;font-size:11px}.text-button:hover{color:var(--blue)}.icon-button{width:30px;height:30px;background:#f1f6fc;color:#7e92af;font-size:22px;border:0;border-radius:5px}.danger-button{color:#d25e6c;border-color:#f2ced5;background:white}
.brand{display:flex;align-items:center;gap:10px;color:var(--blue)}.brand strong{font-size:23px;letter-spacing:-.8px;display:block;line-height:1.1}.brand small{display:block;font-size:11px;letter-spacing:1.3px}.brand-mark{position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--blue);color:white;font-size:33px;font-weight:750;line-height:1}.brand-mark i{position:absolute;right:4px;bottom:5px;width:9px;height:9px;border-radius:3px;background:#d6edff;border:2px solid var(--blue)}
.login-layout{min-height:100vh;display:grid;grid-template-columns:48% 52%;background:white}.login-story{padding:42px 9%;background:linear-gradient(145deg,#f0f7ff,#e8f2ff 65%,#eafaff);display:flex;flex-direction:column;overflow:hidden}.login-intro{margin:auto 0;padding-top:45px}.login-intro h2{font-size:43px;line-height:1.5;letter-spacing:-1px;margin:16px 0}.login-intro p{font-size:14px;color:#6883a5}.login-intro .overline{color:#4c88d7;font-size:9px}.story-footer{color:#86a0c2;font-size:10px}.orbit-visual{position:relative;height:275px;max-width:390px;margin:10px -10px}.orbit{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);border:1px dashed #a7cbfb;border-radius:50%}.orbit.one{width:140px;height:140px}.orbit.two{width:225px;height:225px}.orbit.three{width:310px;height:310px;opacity:.6}.orbit-core{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);width:65px;height:65px;border-radius:18px;display:grid;place-items:center;color:white;background:var(--blue);font-size:40px;box-shadow:0 12px 35px #0866ff30}.node{position:absolute;width:16px;height:16px;border-radius:50%;background:#20bf83;border:4px solid white;box-shadow:0 0 0 6px #d8f6ec}.n1{left:48%;top:48px}.n2{left:15%;top:166px}.n3{right:16%;top:193px}.login-form-side{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 40px;gap:45px}.auth-card{width:min(370px,100%)}.auth-card h1{margin:12px 0 10px;font-size:28px}.auth-card>#authStatus{color:#7d91ac;font-size:12px;min-height:25px;margin-bottom:28px}.auth-card .button{min-height:43px;margin-top:7px}.auth-footer{color:#a3b1c5;font-size:10px;letter-spacing:.7px}
.account-form{display:flex;flex-direction:column;gap:17px}.account-form label{display:flex;flex-direction:column;gap:8px;font-size:11px;color:#4b6587}.account-form input,.account-form select{width:100%;height:40px;border:1px solid #cfdbeb;border-radius:5px;padding:8px 12px;background:white;color:#243f63;outline:none}.account-form input:focus,.account-form select:focus{border-color:#6ea4fb;box-shadow:0 0 0 3px #eaf2ff}input::placeholder{color:#9cacc3}.form-message{min-height:18px;color:#3f77bd;font-size:12px}
.workspace{display:grid;grid-template-columns:185px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;border-right:1px solid var(--border);background:linear-gradient(180deg,#f9fcff,#f4f9ff);z-index:3}.sidebar>.brand{height:77px;flex-shrink:0;padding:20px 15px}.sidebar>.brand strong{font-size:22px}.sidebar nav{padding:8px 0}.nav-caption{display:block;font-size:9px;letter-spacing:1px;color:#98a9c0;padding:18px 17px 9px}.nav-item{position:relative;display:flex;align-items:center;gap:11px;width:100%;min-height:41px;border:0;background:transparent;color:#435c80;padding:10px 16px;text-align:left;font-size:12px}.nav-item>span{font-size:18px;width:18px;text-align:center}.nav-item small{font-size:9px;color:#9caec7;margin-left:auto}.nav-item.active{color:#0866ff;background:#dfecff;border-radius:0 7px 7px 0;font-weight:600}.nav-item.active:before{content:"";position:absolute;left:0;width:3px;height:25px;background:var(--blue);border-radius:0 3px 3px 0}.nav-item:not(.unavailable):hover{background:#eaf2ff}.nav-item.unavailable{color:#8d9fb8;font-size:11px}.sidebar-bottom{padding:20px 15px;border-top:1px solid var(--border);margin-top:auto}.sidebar-bottom>small{display:block;color:#9aabc2;margin-top:14px;font-size:9px}.live-state{display:flex;align-items:center;gap:6px;font-size:10px;color:#8c9db5}.live-state>i,.dot{display:inline-block;width:7px;height:7px;flex-shrink:0;background:#aebccc;border-radius:50%}.live-state.is-live>i,.dot.online{background:#19bd7a}.live-state.is-error>i{background:#e76e7b}.dot.pending{background:#e6b34a}.dot.offline{background:#aebaca}
.workspace-body{min-width:0}.topbar{height:55px;border-bottom:1px solid var(--border);background:#ffffffdf;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 22px}.breadcrumb{display:flex;align-items:center;gap:15px;font-size:11px;color:#8da0bb}.breadcrumb strong{color:#345171;font-weight:600}.account-bar{display:flex;align-items:center;gap:9px;font-size:11px}.avatar{width:27px;height:27px;background:#e6f0ff;color:#3e81ec;display:grid;place-items:center;border-radius:50%;font-size:10px}#accountIdentity{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}main{padding:22px 20px 0;max-width:1920px;margin:0 auto}.page-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-toolbar h1{font-size:23px;margin-top:5px}.toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}.updated-label{color:#98a8bf;font-size:10px}.panel{border:1px solid var(--border);border-radius:6px;background:white;box-shadow:0 2px 5px #16376b04}.summary-strip{display:flex;align-items:center;gap:17px;min-height:88px;margin-bottom:15px;padding:18px}.summary-identity{display:flex;align-items:center;gap:12px;flex:1;min-width:220px}.summary-identity h2{font-size:14px;margin-bottom:6px}.summary-identity p{font-size:10px;color:#879bb7}.summary-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:50%;background:#e6f0ff;color:var(--blue);font-size:30px}.summary-stat{border-left:1px solid #dbe5f2;padding-left:19px;min-width:98px}.summary-stat>span{display:flex;align-items:center;gap:5px;font-size:10px;color:#8598b4;margin-bottom:6px}.summary-stat strong{font-size:21px;font-weight:650}.summary-stat .small-value{font-size:14px}.tag{display:inline-flex;vertical-align:middle;border-radius:4px;background:#e9f2ff;color:var(--blue);font-size:9px;letter-spacing:.4px;padding:3px 6px;margin-left:5px;font-weight:500}
.device-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(310px,1fr);gap:14px;margin-bottom:14px}.device-panel{min-width:0;min-height:420px;display:flex;flex-direction:column}.panel-heading{min-height:54px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 14px}.panel-heading h2{font-size:13px;white-space:nowrap}.panel-heading p{margin-top:5px;font-size:11px}.panel-heading .muted{font-size:10px}.search-box{display:flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:4px;flex:1;max-width:250px;color:#7d98bb}.search-box input{border:0;outline:none;min-width:0;width:100%;font-size:10px;color:#49668b;background:transparent}.panel-heading>select{padding:6px;border:1px solid var(--border);border-radius:4px;background:white;color:#6380a4;font-size:10px;max-width:115px}.table-scroll{overflow:auto;min-width:0}.data-table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:10px}.data-table th{padding:10px 11px;background:#f0f5fb;text-align:left;font-weight:600;color:#536e92;border-bottom:1px solid #e7eef8}.data-table td{padding:11px;border-bottom:1px solid #eaf0f8;color:#3c597f;max-width:215px;overflow:hidden;text-overflow:ellipsis}.data-table tr:last-child td{border:0}.data-table tr.selected td{background:#e2eeff;color:#0866ff}.data-table tr.selectable{cursor:pointer}.data-table tr.selectable:hover td{background:#eff6ff}.device-panel .table-scroll{max-height:425px}.device-panel .data-table td:nth-child(2){font-weight:600;color:#204876}.data-table td strong{font-weight:600;display:block}.data-table td small{display:block;font-size:9px;color:#9aacbf;margin-top:4px}.table-footer{display:flex;justify-content:space-between;gap:10px;padding:13px 14px;margin-top:auto;border-top:1px solid #eef3fa;color:#98aac1;font-size:9px}.status-badge{display:inline-flex;align-items:center;gap:5px;border-radius:12px;padding:3px 7px;font-size:9px;white-space:nowrap;background:#eff3f8;color:#8d9db4}.status-badge.online{background:#e2f9ed;color:#19a66c}.status-badge.pending{background:#fff6df;color:#bd9636}.device-detail{min-width:0}.device-detail .panel-heading h2{overflow:hidden;text-overflow:ellipsis;max-width:83%;font-size:13px}.detail-tabs{display:flex;gap:16px;padding:0 14px;border-bottom:1px solid #e7eef8}.detail-tabs button{padding:7px 0 10px;border:0;border-bottom:2px solid transparent;background:transparent;font-size:10px;color:#8298b6}.detail-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.detail-content{padding:13px;min-height:314px}.detail-content>.empty-state{min-height:280px}.detail-card{padding:12px;border:1px solid #e1eaf6;border-radius:5px;margin-bottom:12px}.detail-card:last-child{margin-bottom:0}.detail-card h3{font-size:11px;margin-bottom:8px}.detail-kv{display:grid;grid-template-columns:100px minmax(0,1fr);font-size:10px;margin:0}.detail-kv dt{padding:8px 0;color:#8b9fba;border-bottom:1px solid #edf3fa}.detail-kv dd{margin:0;padding:8px 0;border-bottom:1px solid #edf3fa;overflow-wrap:anywhere;color:#3d5f89;font-weight:500}.observation-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #edf3fa;font-size:10px}.observation-row small{display:block;margin-top:4px;font-size:9px;color:#95a7be}.observation-row:last-child{border:0}.sensor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sensor-tile{padding:12px;background:#f5f9ff;border-radius:5px;min-height:74px}.sensor-tile span{display:block;font-size:10px;color:#8aa1be;margin-bottom:8px}.sensor-tile strong{font-size:16px;color:#345d8f;overflow-wrap:anywhere}.chart{display:block;width:100%;height:125px}.chart-labels{display:flex;justify-content:space-between;color:#97aac3;font-size:9px;margin-top:6px}.chart-note{font-size:9px;color:#93a7c1;margin-top:7px}.history-table{width:100%;border-collapse:collapse;font-size:10px}.history-table th,.history-table td{text-align:left;padding:8px 5px;border-bottom:1px solid #edf3fa}.history-table th{color:#889fbc;font-weight:500}.history-table td{color:#43648b}
.lower-grid{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(240px,1fr);gap:14px}.gateway-panel{min-width:0;min-height:240px}.gateway-panel .table-scroll{max-height:400px}.connection-panel{padding-bottom:14px}.connection-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:15px 12px;margin:2px 14px 17px;background:#f4f8ff;border-radius:5px}.connection-stats span{display:block;font-size:10px;color:#91a4bf;margin-bottom:7px}.connection-stats strong{font-size:24px;color:#285383}.signal-legend{display:flex;flex-direction:column;gap:10px;font-size:10px;color:#849cbb;margin:0 15px 12px}.signal-legend span{display:flex;align-items:center;gap:7px}.connection-panel>.field-hint{margin:0 15px 7px;font-size:10px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:225px;padding:30px 18px;text-align:center;color:#a1b1c7}.empty-state h3{font-size:13px;font-weight:500;color:#7b93b3}.empty-state p{font-size:11px;max-width:300px}.empty-icon{display:grid;place-items:center;width:44px;height:44px;background:#f0f6ff;color:#8ab8fb;border-radius:12px;font-size:25px}.notice-error{color:#bd5b68;background:#fff4f5;border:1px solid #f5d9df;border-radius:5px;padding:11px 14px;margin-bottom:14px}.notice{display:flex;justify-content:space-between;gap:10px;align-items:center}
.customer-admin{margin-top:15px;padding-bottom:15px}.admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;padding:0 15px}.admin-card{border:1px solid var(--border);padding:17px;border-radius:5px}.admin-card h3{margin-bottom:16px}.admin-card>.field-hint{margin-bottom:14px}.admin-card .account-form{gap:13px}.admin-card input,.admin-card select{height:35px}.customer-list{padding:0 16px}.customer-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #e8eff8;padding:14px 0;font-size:11px;overflow-wrap:anywhere}.customer-row .button{font-size:10px;padding:5px 9px;min-height:30px}.customer-devices{display:flex;flex-direction:column;gap:7px;margin-top:8px}.customer-device{display:flex;align-items:center;gap:8px;color:#708cae}.customer-device button{border:0;background:#fff3f5;color:#c96574;font-size:10px;padding:4px 8px;border-radius:4px}.list-title{margin:18px 16px 12px}#adminMessage{margin:15px;color:#3e7cc9}.admin-note{padding:15px 16px 0}.page-footer{display:flex;justify-content:space-between;gap:10px;padding:25px 2px 17px;font-size:9px;color:#9daec4}.form-dialog{width:min(460px,calc(100% - 28px));border:1px solid var(--border);border-radius:9px;padding:22px;box-shadow:0 20px 80px #12356730;color:#24446d}.form-dialog::backdrop{background:#0b234f60;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px}.dialog-header h2{font-size:20px;margin-top:5px}.form-dialog textarea{width:100%;max-width:100%;border:1px solid #d2dfef;border-radius:5px;background:#f5f9fe;color:#3d618d;font-size:11px;padding:10px;resize:vertical;margin:12px 0}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#214a80;color:white;padding:12px 20px;border-radius:7px;box-shadow:0 6px 20px #14366b30;max-width:90vw;z-index:10;font-size:12px}
@media(min-width:1600px){.workspace{grid-template-columns:200px minmax(0,1fr)}main{padding:25px 24px 0}.device-panel{min-height:460px}.data-table{font-size:11px}.data-table td{padding:13px}.panel-heading h2{font-size:14px}.detail-kv{font-size:11px}.summary-strip{min-height:95px}}
@media(max-width:1150px){.workspace{grid-template-columns:165px minmax(0,1fr)}.sidebar>.brand{padding:15px 12px}.sidebar>.brand strong{font-size:20px}.sidebar>.brand .brand-mark{width:30px;height:30px;font-size:28px}.nav-item{padding-left:12px;gap:8px}.nav-item small{display:none}.summary-strip{gap:10px;flex-wrap:wrap}.summary-identity{min-width:100%;padding-bottom:10px;border-bottom:1px solid #e8eff7}.summary-stat{flex:1;min-width:70px;padding-left:10px}.summary-stat:nth-child(2){border-left:0}.device-workspace{grid-template-columns:minmax(0,1fr)}.device-detail .detail-content{min-height:160px}.device-detail .detail-content>.empty-state{min-height:160px}.detail-content:has(>.detail-card){display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-content>.detail-card{margin:0}.lower-grid{grid-template-columns:minmax(0,1fr)}.connection-panel{display:none}.account-bar{gap:5px}#accountIdentity{max-width:145px;font-size:10px}.page-toolbar{align-items:flex-start}.toolbar-actions{flex-wrap:wrap}.updated-label{display:none}.admin-grid{grid-template-columns:1fr}.login-intro h2{font-size:34px}.orbit-visual{margin-left:-25px}.topbar{padding:0 16px}}
@media(max-width:650px){.workspace{display:block}.sidebar{height:auto;width:100%;border-bottom:1px solid var(--border);border-right:0;background:#f8fbff}.sidebar>.brand{height:53px;padding:10px 15px}.sidebar>.brand strong{font-size:19px}.sidebar>.brand small{font-size:9px}.sidebar nav{display:flex;overflow:auto;padding:0 6px}.nav-item{width:auto;flex-shrink:0;min-height:36px;padding:8px 10px;font-size:11px;gap:5px}.nav-item.active{border-radius:4px 4px 0 0}.nav-item.active:before{display:none}.nav-item>span{font-size:14px;width:auto}.nav-caption,.nav-item.unavailable,.sidebar-bottom{display:none}.topbar{height:44px;padding:0 12px;justify-content:flex-end}.breadcrumb{display:none}.account-bar{width:100%;justify-content:flex-end}.avatar{width:23px;height:23px}#accountIdentity{margin-right:auto;max-width:190px}.account-bar .text-button{font-size:10px}main{padding:15px 10px 0}.page-toolbar h1{font-size:20px}.page-toolbar .overline{font-size:8px}.page-toolbar{gap:7px}.toolbar-actions{gap:5px}.toolbar-actions .button{font-size:10px;min-height:31px;padding:6px 9px}.summary-strip{padding:13px 11px;gap:10px}.summary-identity h2{font-size:12px}.summary-identity p{font-size:9px}.summary-stat{min-width:55px}.summary-stat>span{font-size:9px}.summary-stat strong{font-size:18px}.summary-stat .small-value{font-size:11px}.panel-heading{padding:11px 10px;gap:7px}.panel-heading h2{font-size:12px}.panel-heading>.search-box{max-width:160px}.panel-heading>select{max-width:83px;font-size:9px}.data-table td,.data-table th{padding:10px 8px}.device-panel{min-height:310px}.detail-content:has(>.detail-card){grid-template-columns:1fr}.device-detail .detail-content>.empty-state{min-height:150px}.page-footer{font-size:8px;flex-wrap:wrap;justify-content:center}.login-layout{display:block}.login-story{padding:24px}.login-intro,.story-footer{display:none}.login-story>.brand{justify-content:center}.login-form-side{padding:50px 24px;min-height:75vh}.auth-card h1{font-size:25px}.admin-grid{padding:0 10px;gap:10px}.customer-admin>.panel-heading{align-items:flex-start;flex-wrap:wrap}.customer-row{font-size:11px;align-items:flex-start}.customer-row>div{min-width:0}.table-footer{font-size:8px;padding:10px}.form-dialog{padding:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}