@charset "UTF-8";
:root{color-scheme:light;--bg:#faf9f6;--panel:#fff;--ink:#222720;--muted:#878981;--line:#eeeee7;--accent:#ed891c;--accent-pale:#fff3e1;--green:#299657;--red:#cf554a;--shadow:0 4px 20px #43391c05;--grid:#eeeee7}
:root[data-theme=dark]{color-scheme:dark;--bg:#171b1c;--panel:#202627;--ink:#eef1eb;--muted:#9da8a4;--line:#333d3c;--accent:#ffae56;--accent-pale:#453422;--green:#6fce92;--red:#ff8980;--shadow:none;--grid:#333d3c}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-variant-numeric:tabular-nums}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{color:inherit}a{color:inherit;text-decoration:none}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon-defs{width:0;height:0;position:absolute;overflow:hidden}[hidden]{display:none!important}h1,h2,p{margin:0}h2{font-size:18px;letter-spacing:-.4px}p{color:var(--muted)}.site-header{background:var(--panel);border-bottom:1px solid var(--line)}.header-inner{max-width:1320px;height:84px;padding:0 38px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;gap:11px;align-items:center;font-size:22px;font-weight:750;letter-spacing:.5px}.brand-sub{font-size:12px;font-weight:400;color:var(--muted);display:block;letter-spacing:2px;line-height:1.3}.brand-icon{width:42px;height:42px;background:var(--accent-pale);border-radius:14px;color:var(--accent);display:grid;place-items:center}.brand-icon svg{width:26px;height:26px}.desktop-nav{display:flex;height:100%;gap:30px}.nav{border:0;background:none;color:var(--muted)}.desktop-nav .nav{padding:0 4px;position:relative}.nav.active{color:var(--accent);font-weight:650}.desktop-nav .nav.active:after{position:absolute;content:"";height:3px;border-radius:3px;background:var(--accent);bottom:0;left:0;right:0}.header-actions{display:flex;align-items:center;gap:16px}.demo-label{color:#bb6912;background:var(--accent-pale);border:1px solid #ed891c22;padding:3px 9px;border-radius:5px;font-size:11px}.icon-button{border:1px solid var(--line);background:transparent;border-radius:50%;width:32px;height:32px;font-size:20px}.text-button{background:none;border:0;padding:4px;color:var(--muted);font-size:12px}.text-button:hover{color:var(--accent)}main{max-width:1320px;padding:32px 38px 0;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:20px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:1.9px;font-weight:650;margin-bottom:7px}h1{font-size:28px;font-weight:650;letter-spacing:-1px}.page-heading p{margin-top:6px;font-size:12px}.connection{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted);white-space:nowrap}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}.dot.muted{background:var(--muted)}.dot.bad{background:var(--red)}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:30px}.summary-card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:21px 18px;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow)}.metric-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.orange{color:#e68a20;background:#fff3df}.green{color:#48915a;background:#eef8ec}.blue{color:#5b8ed0;background:#eef4ff}.purple{color:#a079cb;background:#f5effa}.red{color:#dd715d;background:#fff0ec}:root[data-theme=dark] .metric-icon{background:#ffffff0b}.label{font-size:11px;color:var(--muted)}.summary-value{font-size:26px;line-height:1.5;font-weight:620;letter-spacing:-.7px}.summary-value small{font-size:12px;font-weight:400;margin-left:5px;color:var(--muted)}.note{font-size:10px;color:var(--muted)}.status-value{font-size:22px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 16px}.section-title p{font-size:11px;margin-top:3px}.count-badge{background:var(--line);border-radius:5px;padding:2px 6px;font-size:11px;vertical-align:middle;margin-left:4px;color:var(--muted)}.chips{display:flex;gap:5px;flex-wrap:wrap}.chips button{padding:6px 13px;background:transparent;border:1px solid transparent;color:var(--muted);border-radius:6px;font-size:12px}.chips button.selected{background:var(--accent-pale);color:var(--accent);border-color:#ed891c25}.chips button:hover{background:var(--accent-pale)}.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:28px}.device-card{border:1px solid var(--line);border-radius:15px;padding:22px 24px;background:var(--panel);box-shadow:var(--shadow);min-width:0}.device-head{display:flex;align-items:center;justify-content:space-between}.device-head h3{margin:0;font-size:16px;font-weight:650;display:flex;align-items:center;gap:9px}.device-online{font-size:11px;color:var(--green)}.offline .device-online{color:var(--muted)}.device-meta{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;margin-top:7px;flex-wrap:wrap}.device-power{display:flex;align-items:center;gap:14px;margin:22px 0 24px}.device-power .metric-icon{height:48px;width:48px}.power-number{font-size:43px;font-weight:650;letter-spacing:-1.6px;line-height:1.2}.power-number small{font-size:16px;margin-left:6px;font-weight:400;color:var(--muted);letter-spacing:0}.power-caption{font-size:10px;color:var(--muted)}.offline .power-number{color:var(--muted)}.device-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.device-metric{display:flex;gap:9px;align-items:center;padding:16px 9px 16px 0;min-width:0}.device-metric .metric-icon{width:29px;height:29px}.device-metric svg{width:18px;height:18px}.device-metric:nth-child(n+4){border-top:1px solid var(--line)}.device-metric .value{font-size:16px;white-space:nowrap}.device-metric small{font-size:10px;color:var(--muted);margin-left:3px}.device-status{display:flex;gap:10px;justify-content:space-between;font-size:10px;margin-top:16px;color:var(--muted);flex-wrap:wrap}.device-status b{font-weight:500;color:var(--green);margin-left:5px}.device-status .danger,.danger{color:var(--red)}.warning-line{font-size:11px;color:var(--red);margin-top:10px}.panel{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);margin-bottom:24px;min-width:0}.chart-actions{display:flex;gap:10px;align-items:center}.button{background:var(--accent);border:1px solid var(--accent);color:#fff;border-radius:7px;padding:8px 15px;font-size:12px}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}select,input{border:1px solid var(--line);padding:8px 10px;border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px;min-width:0}.history-controls{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:0 0 15px;border-bottom:1px solid var(--line)}.chart-topline{display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:10px;color:var(--muted);margin:17px 0}.legend{display:flex;gap:15px;flex-wrap:wrap}.legend span{display:flex;align-items:center;gap:5px}.legend svg{width:15px;height:5px;stroke-width:3}.chart-container{position:relative;min-height:230px}#chart{display:block;width:100%;height:auto;stroke:none;overflow:visible}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;color:var(--muted);background:var(--panel)}.chart-footer{display:flex;gap:15px;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:7px}.chart-tooltip{position:absolute;pointer-events:none;top:20px;background:var(--panel);padding:10px 14px;box-shadow:0 5px 25px #0002;border:1px solid var(--line);border-radius:8px;z-index:2;font-size:11px;max-width:260px}.chart-tooltip strong{display:block;margin-bottom:3px}.custom-range{display:flex;align-items:end;gap:12px;margin:16px 0;flex-wrap:wrap}.custom-range label{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:4px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap;text-align:left}th{font-size:10px;font-weight:500;color:var(--muted);background:var(--bg)}th,td{padding:11px 14px;border-bottom:1px solid var(--line)}details{margin-top:17px;border-top:1px solid var(--line);padding-top:12px}summary{color:var(--muted);font-size:11px;cursor:pointer}.empty{padding:52px 22px;text-align:center;color:var(--muted);grid-column:1/-1;border:1px dashed var(--line);border-radius:12px;background:var(--panel)}.empty strong{display:block;font-size:16px;color:var(--ink);margin-bottom:8px}.empty a{color:var(--accent)}.error-banner{background:#fff0ec;color:#b44c3c;padding:12px 16px;border-radius:8px;font-size:12px;margin-bottom:16px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.settings-grid h2{margin-bottom:12px}.settings-grid p{font-size:12px;line-height:1.9;margin-bottom:15px}.endpoint{display:block;overflow-wrap:anywhere;background:var(--bg);padding:14px;border-radius:7px;border:1px solid var(--line);font-size:12px;margin:16px 0}.help-list{padding-left:17px;color:var(--muted);font-size:12px;line-height:2.2}.storage-info{display:grid;grid-template-columns:1fr 1fr;font-size:12px;line-height:2.7;margin:10px 0 18px}.storage-info dt{color:var(--muted)}.storage-info dd{text-align:right;margin:0}.footer{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);padding:10px 0 28px;gap:15px}.footer-dot{color:var(--accent);margin:0 8px}.mobile-nav{display:none}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{max-width:420px;width:calc(100% - 36px);padding:35px;background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.login-mark{font-size:34px;color:var(--accent);margin-bottom:25px}.login-card h1{font-size:24px}.login-card p{font-size:12px;margin:12px 0}.login-card form{margin:30px 0 20px}.login-card label{font-size:12px;color:var(--muted)}.login-card input{display:block;width:100%;margin:6px 0 15px;padding:12px}.login-card .button{width:100%;padding:12px}.login-card .note{font-size:10px}
@media(min-width:1600px){main,.header-inner{max-width:1460px}}
@media(max-width:1050px){.header-inner,main{padding-left:22px;padding-right:22px}.summary-card{padding:16px 12px;gap:10px}.summary-card .metric-icon{width:33px;height:33px}.summary-value{font-size:23px}.device-card{padding:19px}.device-metric{gap:5px}.device-metric .metric-icon{width:23px;height:23px}.device-metric .value{font-size:14px}.device-metric .label{font-size:10px}.device-metric small{font-size:9px}.desktop-nav{gap:22px}}
@media(max-width:760px){main{padding:20px 16px 85px}.header-inner{height:68px;padding:0 17px}.desktop-nav{display:none}.brand{font-size:20px}.brand-sub{font-size:10px}.brand-icon{width:36px;height:36px}.header-actions{gap:9px}.page-heading{margin-bottom:20px;display:block}.page-heading h1{font-size:23px}.page-heading .eyebrow{font-size:9px}.connection{margin-top:13px;font-size:10px}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}.summary-card{padding:15px 12px;gap:10px}.summary-value{font-size:23px}.summary-card .note{font-size:8px}.summary-card .label{font-size:10px}.status-value{font-size:20px}.section-title{align-items:flex-start;gap:10px;flex-wrap:wrap}.section-title h2{font-size:16px}.section-title p{font-size:10px}.device-grid{grid-template-columns:1fr;gap:15px;margin-bottom:20px}.device-card{padding:20px}.device-metrics{grid-template-columns:repeat(2,1fr)}.device-metric:nth-child(n+3){border-top:1px solid var(--line)}.device-metric{padding:14px 0;gap:8px}.device-metric .value{font-size:16px}.device-metric .metric-icon{width:28px;height:28px}.device-metric .label{font-size:10px}.device-metric small{font-size:10px}.device-power{margin:18px 0}.power-number{font-size:42px}.device-status{gap:8px}.panel{padding:18px 14px;border-radius:12px;margin-bottom:18px}.chart-actions{width:100%;justify-content:space-between}.chart-actions select{max-width:60%}.history-controls{gap:12px}.chips{gap:2px}.chips button{font-size:11px;padding:6px 9px}.history-controls>select{width:100%}.custom-range label{flex:1;min-width:135px}.custom-range input{width:100%}.chart-topline{flex-direction:column;align-items:flex-start;font-size:9px}.chart-container{min-height:190px}#chart{height:210px}.chart-footer{font-size:9px;display:block}.chart-footer span{display:block;margin-top:3px}.chart-tooltip{font-size:10px;max-width:200px}.settings-grid{grid-template-columns:1fr;gap:0}.footer{font-size:9px;flex-direction:column;gap:4px;padding-bottom:15px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:var(--panel);border-top:1px solid var(--line);z-index:5;padding:8px 8px max(8px,env(safe-area-inset-bottom))}.mobile-nav button{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;padding:4px 16px}.mobile-nav svg{width:20px;height:20px}.error-banner{font-size:11px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}}