:root{--bg:#f4f6f8;--panel:#fff;--text:#182732;--muted:#687982;--line:#e4eaee;--nav:#142d34;--nav-muted:#a4b7bb;--teal:#087f79;--teal-bg:#e4f5f1;--red:#bb3f41;--red-bg:#fff0f0;--amber:#a56809;--amber-bg:#fff5df;--blue:#3c65a5;--radius:12px;--shadow:0 3px 16px #1b343908}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{outline-offset:3px}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
button:focus-visible,a:focus-visible{outline:3px solid #4ecbb1}
h1,h2,h3,p{margin:0}
h1{font-size:27px;letter-spacing:-.5px;font-weight:650;line-height:1.3}
h2{font-size:17px;font-weight:650}
h3{font-size:14px;font-weight:650}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.nowrap{white-space:nowrap}
.boot-state{display:grid;place-content:center;min-height:100vh;gap:12px;text-align:center}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#97dbc7;color:#183e40;font:bold 27px Georgia,serif}
.boot-state .brand-mark{margin:auto}
.shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}
.sidebar{position:fixed;width:220px;inset:0 auto 0 0;background:var(--nav);color:white;padding:28px 18px 18px;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:12px;padding:0 10px}
.brand strong{display:block;font-size:19px;letter-spacing:1px}
.brand small{display:block;font-size:10px;letter-spacing:2px;color:var(--nav-muted)}
.nav-section{font-size:10px;letter-spacing:1.4px;color:var(--nav-muted);padding:38px 14px 10px}
.nav{display:grid;gap:7px}
.nav a{display:flex;align-items:center;gap:11px;padding:11px 14px;color:#c2d0d3;border-radius:8px;font-weight:550}
.nav a:hover{background:#ffffff0a;text-decoration:none}
.nav a.active{background:#33565a;color:#fff}
.nav-icon{width:20px;text-align:center;font-size:17px;opacity:.85}
.sidebar-bottom{margin-top:auto;padding:18px 12px 4px;border-top:1px solid #ffffff18;color:#b4c6c9;font-size:12px}
.sidebar-bottom p{margin-top:4px}
.connection-dot{display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:#8bc8b3}
.content{grid-column:2;min-width:0}
.topbar{height:72px;background:#ffffffd9;border-bottom:1px solid var(--line);padding:0 34px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.breadcrumb{font-size:12px;color:var(--muted)}
.breadcrumb strong{color:var(--text);font-weight:550}
.admin{display:flex;align-items:center;gap:10px;font-size:12px}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#eaf0ef;color:var(--teal);font-weight:700}
.page{padding:30px 34px 50px;max-width:1700px;margin:auto}
.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}
.page-heading p{margin-top:7px;color:var(--muted);font-size:13px}
.heading-actions,.button-row{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:var(--teal);margin-bottom:7px}
.btn{padding:8px 14px;border:1px solid #d8e2e6;border-radius:7px;background:white;color:var(--text);font-size:12px;font-weight:600;line-height:1.6}
.btn:hover:not(:disabled){background:#f2f6f6;border-color:#a8c6c4}
.btn.primary{background:var(--teal);border-color:var(--teal);color:white}
.btn.primary:hover:not(:disabled){background:#076d68}
.btn.danger{color:var(--red);border-color:#ecc7c7}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.small{padding:5px 10px}
.icon-button{border:0;background:transparent;padding:6px 10px;color:var(--muted);font-size:18px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--panel);padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.stat-label{color:var(--muted);font-size:12px}
.stat-value{font-size:32px;line-height:1.4;font-weight:650;letter-spacing:-1px;margin:7px 0}
.stat-foot{font-size:11px;color:var(--muted)}
.stat-accent{position:absolute;right:20px;top:20px;width:29px;height:29px;border-radius:8px;background:#eff3f3;display:grid;place-items:center;font-size:14px;color:var(--muted)}
.stat.alert .stat-value{color:var(--red)}
.stat.good .stat-value{color:var(--teal)}
.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}
.panel-header{padding:19px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-header p{font-size:12px;color:var(--muted);margin-top:4px}
.panel-body{padding:22px}
.panel-body>*+*{margin-top:16px}
.toolbar{display:flex;align-items:center;gap:10px;padding:16px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.toolbar .search{min-width:220px;max-width:400px;flex:1}
.toolbar select{width:auto;min-width:120px}
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}
.data-table th{color:var(--muted);background:#f9fafb;font-size:11px;font-weight:550;padding:12px 19px;white-space:nowrap;border-bottom:1px solid var(--line)}
.data-table td{padding:17px 19px;border-bottom:1px solid #edf1f3;vertical-align:top}
.data-table tr:last-child td{border-bottom:0}
.data-table tr:hover td{background:#fcfdfd}
.device-name{display:block;font-weight:650;font-size:13px;margin-bottom:3px;color:var(--text)}
.table-secondary{display:block;color:var(--muted);font-size:11px;margin-top:4px;max-width:240px;overflow-wrap:anywhere}
.table-foot{display:flex;justify-content:space-between;gap:10px;padding:13px 22px;background:#fcfdfd;color:var(--muted);font-size:11px;border-top:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:5px;padding:2px 7px;background:#eef2f4;color:#61717c;font-size:11px;font-weight:550;white-space:nowrap}
.badge:before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor}
.badge.good{background:var(--teal-bg);color:#08776c}
.badge.warning{background:var(--amber-bg);color:var(--amber)}
.badge.bad{background:var(--red-bg);color:var(--red)}
.badge.info{background:#edf3ff;color:var(--blue)}
.subtle-banner{border:1px solid #dce9e7;border-radius:8px;padding:13px 16px;background:#f1f8f6;color:#45625c;font-size:12px;display:flex;gap:10px;line-height:1.8;margin-bottom:20px}
.subtle-banner.warning{background:#fff9ed;border-color:#f0e2c3;color:#81652c}
.subtle-banner.error{background:var(--red-bg);border-color:#f1c8c8;color:#a12d32}
.subtle-banner p+p{margin-top:4px}
.empty-state{display:grid;justify-items:center;align-content:center;padding:52px 20px;text-align:center;gap:9px;min-height:210px}
.empty-symbol{width:46px;height:46px;background:#f1f5f4;border:1px solid #e3ebe9;border-radius:12px;display:grid;place-items:center;font-size:22px;color:#799590;margin-bottom:3px}
.empty-state h3{font-size:14px}
.empty-state p{font-size:12px;color:var(--muted);max-width:430px}
.loading{padding:55px;text-align:center;color:var(--muted)}
.spinner{display:inline-block;width:17px;height:17px;border:2px solid #d8e6e4;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:9px}
@keyframes spin{to{transform:rotate(360deg)}
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2>.panel{margin-bottom:0}
.section-space{margin-top:20px}
.kv{display:grid;grid-template-columns:130px minmax(0,1fr);gap:11px 15px;font-size:12px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;overflow-wrap:anywhere}
.details-header{display:flex;align-items:center;gap:15px}
.device-avatar{width:46px;height:46px;border-radius:12px;background:#e2efec;display:grid;place-items:center;font-size:23px;color:var(--teal)}
.identity-line{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:8px}
.tabs{display:flex;gap:24px;border-bottom:1px solid #dfe7ea;margin:0 0 23px;overflow:auto}
.tab{border:0;border-bottom:2px solid transparent;background:transparent;padding:10px 0 13px;color:var(--muted);font-size:13px;white-space:nowrap}
.tab.active{border-bottom-color:var(--teal);color:var(--teal);font-weight:650}
.resource-card{border:1px solid var(--line);border-radius:10px;padding:17px}
.resource-value{font-size:23px;font-weight:650;margin:8px 0 11px}
.meter{height:5px;border-radius:4px;background:#edf2f2;overflow:hidden}
.meter>span{display:block;background:#51a991;height:100%;border-radius:4px}
.chart{width:100%;height:145px;display:block;margin-top:12px}
.chart-empty{height:145px;display:grid;place-content:center;color:var(--muted);font-size:12px;background:repeating-linear-gradient(to top,transparent 0px,transparent 34px,#eef2f3 35px)}
.chart-legend{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-top:8px}
.telemetry-age{font-size:11px;color:var(--muted);margin-bottom:14px}
.hardware-item{padding:15px;border:1px solid var(--line);border-radius:9px}
.hardware-item+.hardware-item{margin-top:10px}
.hardware-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:9px}
.hardware-head h3{overflow-wrap:anywhere}
.code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,"Microsoft YaHei",monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#f6f8f9;padding:15px;border-radius:7px;border:1px solid var(--line);max-height:440px;overflow:auto;margin:10px 0 0}
.raw-log{background:#122c33;color:#d8e7e9;border-color:#203f46;font-size:12px;max-height:520px;tab-size:4}
.log-record{padding:19px 22px;border-bottom:1px solid var(--line)}
.log-record:last-child{border-bottom:0}
.log-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--muted)}
.log-meta strong{font-weight:550;color:var(--text)}
details>summary{cursor:pointer;color:var(--teal);font-size:12px}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{position:relative;padding:0 0 24px 22px;border-left:1px solid #d9e7e4;margin-left:5px}
.timeline li:last-child{padding-bottom:0;border-color:transparent}
.timeline li:before{content:"";position:absolute;top:6px;left:-4px;width:7px;height:7px;border-radius:50%;background:#5caa97;border:2px solid white;box-shadow:0 0 0 1px #83b9ab}
.timeline time{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}
.timeline h3{font-size:13px;display:flex;gap:8px;align-items:center}
.timeline p{font-size:12px;margin-top:5px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field>span,.field>label{font-size:12px;font-weight:550}
.field small{font-size:11px;color:var(--muted);font-weight:400}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #d8e1e6;border-radius:6px;background:#fff;color:var(--text);font-size:12px;line-height:1.6;min-height:37px}
input:focus,select:focus,textarea:focus{outline:2px solid #8ccdc3;border-color:var(--teal)}
input:read-only{background:#f5f7f8;color:var(--muted)}
textarea{min-height:84px;resize:vertical}
input[type=checkbox]{width:15px;height:15px;min-height:0;accent-color:var(--teal);margin:0}
.checks{display:flex;gap:10px;flex-wrap:wrap}
.check{display:inline-flex;align-items:center;gap:6px;font-size:12px}
.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:23px;padding-top:18px;border-top:1px solid var(--line)}
.form-error{color:var(--red);font-size:12px;white-space:pre-line}
.form-status{font-size:12px;color:var(--teal)}
.settings-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}
.settings-aside .panel-body{font-size:12px}
.section-label{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.6px;text-transform:uppercase;margin-bottom:12px}
.danger-zone{border-color:#ecd3d3}
.danger-zone .panel-header{border-color:#f0dfdf}
.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:#b4bfc5}
.status-dot.online{background:#36a17c}
.notifications{position:fixed;bottom:24px;right:24px;display:grid;gap:8px;z-index:100}
.toast{padding:13px 18px;background:#183e3d;color:white;border-radius:8px;box-shadow:0 5px 25px #132b3422;max-width:440px;font-size:13px}
.toast.error{background:#ad3e43}
.dialog{border:1px solid var(--line);border-radius:14px;padding:0;width:520px;max-width:calc(100vw - 30px);box-shadow:0 25px 100px #10282b30;color:var(--text)}
.dialog::backdrop{background:#10262e66;backdrop-filter:blur(2px)}
.dialog-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:17px 22px}
.dialog-body{padding:22px}
.dialog-body>*+*{margin-top:14px}
.dialog .button-row{justify-content:flex-end;padding:16px 22px;border-top:1px solid var(--line)}
.token-output{font-size:13px;word-break:break-all;background:#eaf6f1;color:#12554e;border:1px solid #c9e6db;padding:15px;border-radius:7px;user-select:all}
.login{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.login-intro{background:var(--nav);color:white;padding:60px max(45px,8vw);display:flex;flex-direction:column;justify-content:space-between}
.login-intro h1{font-size:42px;font-weight:550;line-height:1.45;letter-spacing:1px;margin-top:45px}
.login-intro p{color:#b5c9cb;font-size:14px;line-height:2;max-width:420px;margin-top:20px}
.login-art{margin:48px 0 20px;display:flex;gap:14px;align-items:flex-end}
.login-art span{background:#5c9c8e;border-radius:5px 5px 0 0;width:35px;height:90px;opacity:.6}
.login-art span:nth-child(2){height:150px}
.login-art span:nth-child(3){height:115px}
.login-art span:nth-child(4){height:185px}
.login-art span:nth-child(5){height:150px}
.login-art span:nth-child(6){height:215px;background:#9de0c4}
.login-footer{font-size:11px;color:#8fa9ac}
.login-main{display:grid;place-items:center;padding:40px;background:#f8fafb}
.login-card{width:min(360px,100%)}
.login-card h2{font-size:25px;margin-bottom:8px}
.login-card>p{font-size:13px;color:var(--muted);margin-bottom:30px}
.login-card form{display:grid;gap:19px}
.login-card .btn{padding:11px}
.login-note{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;font-size:11px;color:var(--muted)}
.mobile-label{display:none}
.empty-pill{padding:3px 8px;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:10px}
.inline-text{font-size:12px;color:var(--muted)}
.audit-action{font-weight:600}
.alert-row{display:flex;align-items:flex-start;gap:14px;padding:17px 22px;border-bottom:1px solid var(--line)}
.alert-row:last-child{border:0}
.alert-content{flex:1;min-width:0}
.alert-content h3{font-size:13px}
.alert-content p{font-size:11px;color:var(--muted);margin-top:4px}
.alert-action{white-space:nowrap}
.soft-label{font-size:10px;color:var(--muted);letter-spacing:.5px}
.state-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:10px;background:white;overflow:hidden;margin-bottom:22px}
.state-item{padding:17px 20px;border-right:1px solid var(--line)}
.state-item:last-child{border:0}
.state-item .soft-label{margin-bottom:9px}
.state-item p{font-size:11px;color:var(--muted);margin-top:8px}
.pill-row{display:flex;gap:7px;flex-wrap:wrap}
.feature-list{padding-left:17px;color:var(--muted);font-size:12px;line-height:2.1}
.disclosure{padding-top:12px}
.table-alert{font-size:11px;color:var(--amber)}
.divider{height:1px;background:var(--line);margin:20px 0}
.status-caption{font-size:11px;color:var(--muted);margin-top:7px}
.warning-text{color:var(--amber)}
@media(min-width:1500px){.page{padding-top:35px}
.stat{padding:24px}
.stats{gap:20px}
.stat-value{font-size:36px}
}
@media(max-width:1100px){.shell{grid-template-columns:184px minmax(0,1fr)}
.sidebar{width:184px;padding-left:12px;padding-right:12px}
.page{padding:25px 23px}
.topbar{padding:0 23px}
.stats{gap:10px}
.stat{padding:16px}
.stat-accent{display:none}
.settings-layout{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr 1fr}
.state-item{padding:14px}
.data-table th,.data-table td{padding-left:15px;padding-right:15px}
}
@media(max-width:780px){.shell{display:block}
.sidebar{position:relative;width:auto;padding:15px;display:block}
.sidebar .brand{padding:0;display:inline-flex}
.brand-mark{height:32px;width:32px;font-size:23px}
.brand strong{font-size:16px}
.brand small{font-size:8px}
.nav-section,.sidebar-bottom{display:none}
.nav{display:flex;overflow:auto;margin-top:15px;gap:5px}
.nav a{padding:7px 10px;font-size:12px;white-space:nowrap}
.nav-icon{font-size:14px;width:auto}
.topbar{height:53px;padding:0 16px}
.page{padding:23px 16px 40px}
.page-heading{flex-wrap:wrap;margin-bottom:20px}
.page-heading h1{font-size:24px}
.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.stat-value{font-size:29px}
.grid-2,.grid-3,.form-grid{grid-template-columns:1fr}
.grid-2>.panel{margin-bottom:0}
.state-grid{grid-template-columns:repeat(2,1fr)}
.state-item:nth-child(2){border-right:0}
.state-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
.panel-header,.panel-body{padding:17px}
.toolbar{padding:13px 17px}
.toolbar .search{min-width:180px;max-width:none}
.form-grid .full{grid-column:auto}
.login{grid-template-columns:1fr}
.login-intro{padding:25px}
.login-intro>div:not(:first-child),.login-intro h1,.login-intro p,.login-art,.login-footer{display:none}
.login-main{padding:40px 25px;align-items:start}
.breadcrumb{font-size:11px}
.admin .username{display:none}
.kv{grid-template-columns:110px 1fr}
.tabs{gap:20px}
.notifications{bottom:14px;right:14px;left:14px}
.toast{max-width:none}
.table-foot{flex-wrap:wrap}
.alert-row{padding:16px}
.alert-action .btn{padding:4px 8px}
.heading-actions{width:100%;justify-content:flex-start}
.settings-layout{gap:0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}
}


progress.meter{display:block;width:100%;border:0;appearance:none}
progress.meter::-webkit-progress-bar{background:#edf2f2;border-radius:4px}
progress.meter::-webkit-progress-value{background:#51a991;border-radius:4px}
progress.meter::-moz-progress-bar{background:#51a991;border-radius:4px}


.sidebar .brand{color:#fff}.dialog-body form{display:grid;gap:15px}
@media(max-width:780px){.data-table{min-width:760px}}