:root{--page:#f2f5f9;--surface:#fff;--ink:#21354b;--muted:#536b82;--blue:#176bb5;--teal:#389c9b;--line:#e5ebf2;--gold:#b68c45;--phone:#3a9e9c;--pc:#337cc4;--radius:14px;font-family:"Segoe UI Variable","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;color:var(--ink);background:var(--page);font-size:14px;line-height:1.6}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8ac2eb;outline-offset:3px}button{color:inherit}h1,h2,h3,p{margin:0}h2{font-size:17px;letter-spacing:-.4px;font-weight:650}h3{font-size:15px}button{border:0;background:none}input,select{background:#fff;border:1px solid #d9e3ed;border-radius:8px;padding:11px 13px;min-width:0;color:var(--ink)}[hidden]{display:none!important}.muted{color:var(--muted)}.sidebar{position:fixed;inset:0 auto 0 0;width:228px;background:#eaf0f6;padding:34px 24px;display:flex;flex-direction:column;border-right:1px solid #e0e8f0;z-index:30}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:650;letter-spacing:-.8px}.brand-sub{font-size:10px;display:block;color:#536b82;font-weight:400;letter-spacing:1px;margin-top:2px}.sidebar nav{display:grid;gap:9px;margin-top:58px}.nav{display:flex;align-items:center;gap:14px;text-align:left;border-radius:9px;padding:13px 17px;color:#536b82;font-weight:500}.nav:hover{background:#e0e9f2}.nav.active{background:#fff;color:var(--blue);box-shadow:0 3px 14px #39618b05}.nav-icon{font-size:23px;width:24px;line-height:1}.sidebar-bottom{margin-top:auto;color:#536b82;font-size:11px}.sidebar-bottom p{margin:12px 0}.private-mark{display:flex;align-items:center;gap:7px;color:#536b82;font-size:12px}.private-mark span{width:6px;height:6px;border-radius:50%;background:#72a59a}main{margin-left:228px;max-width:1660px;padding:39px 44px 0;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.date-line{font-size:12px;color:var(--muted);margin-bottom:5px;letter-spacing:.5px}h1{font-size:32px;font-weight:650;letter-spacing:-1px;line-height:1.5}.title-dot{color:var(--teal);padding-left:3px}.header-actions{display:flex;gap:10px;align-items:center}.date-picker{display:flex;align-items:center;border:1px solid #dfe7ee;background:#fff;border-radius:9px;padding:2px}.date-picker button{font-size:24px;width:29px;color:#8293a4}.date-picker input{border:0;background:none;padding:7px 1px;font-size:12px;width:134px}.button{padding:9px 16px;display:inline-flex;justify-content:center;align-items:center;border-radius:8px;font-weight:550;white-space:nowrap;font-size:12px;min-height:39px}.primary{background:var(--blue);color:#fff}.primary:hover{background:#135a99}.subtle{border:1px solid #dce6ef;background:#fff;color:#516b83}.subtle:hover{background:#edf5fb}.icon-button{height:36px;width:36px;border-radius:8px;font-size:22px;color:#536b82}.icon-button:hover{background:#e2ebf4}.text-button{color:var(--blue);font-size:12px;padding:5px 0}.text-button:hover{text-decoration:underline}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:26px 0 21px}.toolbar>.muted{font-size:11px}.segmented{display:flex;gap:4px;background:#e5ecf3;border-radius:7px;padding:3px}.segmented button{padding:6px 15px;border-radius:5px;font-size:11px;color:#536b82}.segmented .selected{background:#fff;color:#355774;box-shadow:0 1px 5px #52799b0a}.day-panel{background:var(--surface);border:1px solid #e4ebf3;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;padding:25px 29px 19px}.day-number>.muted{font-size:12px}.time-display{font-size:56px;font-weight:600;line-height:1.4;letter-spacing:-2.4px;font-variant-numeric:tabular-nums}.time-display span{font-size:12px;font-weight:400;color:#536b82;letter-spacing:0;margin:0 11px 0 6px}.day-number p{font-size:11px;color:#536b82;margin-top:5px}.day-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center;padding-left:40px;margin:6px 0 12px;border-left:1px solid var(--line)}.day-metrics>div{display:grid;gap:6px}.metric-icon{font-size:22px;line-height:1}.day-metrics>div>span:not(.metric-icon){font-size:11px;color:var(--muted)}.day-metrics strong{font-size:19px;letter-spacing:-.7px;white-space:nowrap;font-weight:550}.phone-color{color:var(--phone)}.pc-color{color:var(--pc)}.place-color{color:var(--gold)}.hours{grid-column:1/-1;border-top:1px solid var(--line);margin-top:22px;padding-top:21px}.hours-heading{display:flex;justify-content:space-between;align-items:center}.hours-heading h2{font-size:12px;font-weight:550}.hours-heading>span{font-size:10px;color:#536b82}.hourly-chart{height:89px;display:grid;grid-template-columns:repeat(24,1fr);gap:7px;align-items:end;border-bottom:1px solid #eaf0f5;margin-top:18px;background:repeating-linear-gradient(to top,transparent,transparent 29px,#f3f6f9 29px,#f3f6f9 30px)}.hour-bar{position:relative;min-height:3px;height:var(--height);max-height:100%;background:#8eb6d8;border-radius:3px 3px 0 0}.hour-bar:nth-child(4n+2){background:#78a7cf}.hour-bar:hover{background:var(--blue)}.hour-bar.empty{background:#eaf0f6}.hour-labels{display:flex;justify-content:space-between;font-size:9px;color:#536b82;margin-top:8px}.content-grid{display:grid;grid-template-columns:1.06fr 1fr;gap:22px;margin-top:22px}.panel{background:#fff;border:1px solid #e4ebf3;border-radius:var(--radius);padding:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:23px}.section-heading p{font-size:11px;color:var(--muted);margin-top:5px;max-width:70ch}.section-heading>.muted{font-size:11px}.app-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #f0f3f7}.app-row:last-child{border:0}.app-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:35px;height:35px;border-radius:10px;background:var(--tint,#edf3fa);color:var(--color,#4c76a0);font-size:15px;font-weight:650}.app-detail{min-width:0;flex:1}.app-title{display:flex;justify-content:space-between;align-items:center;gap:9px;font-size:12px}.app-title>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-title strong{font-size:11px;font-weight:500;white-space:nowrap}.app-track{height:4px;border-radius:2px;background:#f0f4f8;margin-top:9px;overflow:hidden}.app-track>i{display:block;height:100%;width:var(--width);background:var(--color);border-radius:2px}.app-source{font-size:10px;color:#536b82;margin-top:3px}.map{height:210px;border-radius:9px;overflow:hidden;background-color:#f0f5f3;background-image:linear-gradient(0deg,#dfe9e755 1px,transparent 1px),linear-gradient(90deg,#dfe9e755 1px,transparent 1px);background-size:30px 30px;position:relative;isolation:isolate}.map-empty{height:100%;display:flex;align-items:center;justify-content:center;text-align:center;color:#536b82;padding:25px;font-size:12px}.map .leaflet-container{width:100%;height:100%;background:transparent;font:inherit}.leaflet-control-attribution{font-size:8px!important}.leaflet-pane{z-index:1}.short-stays{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:17px}.short-stay{display:flex;gap:8px;align-items:center;min-width:0}.stay-dot{width:7px;height:7px;background:var(--teal);border-radius:50%;flex-shrink:0}.short-stay strong{font-size:11px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.short-stay span{font-size:10px;color:#536b82}.timeline-panel{margin-top:22px}.timeline-panel .section-heading{margin-bottom:20px}.legend{display:flex;gap:15px;font-size:10px;color:var(--muted)}.legend>span{display:flex;align-items:center;gap:5px}.legend i{width:6px;height:6px;border-radius:2px}.phone-bg{background:var(--phone)}.pc-bg{background:var(--pc)}.timeline-row{display:grid;grid-template-columns:105px 1fr;align-items:center;gap:15px;margin:15px 0}.timeline-name{font-size:11px;color:#536b82;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-track{height:22px;background:#f2f5f9;border-radius:4px;position:relative;overflow:hidden}.timeline-span{position:absolute;top:4px;bottom:4px;border-radius:3px;background:#76a8d0;min-width:2px;left:var(--left);width:var(--width)}.timeline-span.phone{background:#6ab8af}.timeline-axis{margin-left:120px;display:flex;justify-content:space-between;color:#536b82;font-size:9px}.empty-state{padding:34px 14px 36px;text-align:center}.empty-symbol{font-size:30px;color:#536b82;display:block;margin-bottom:9px}.empty-state h3{font-size:13px;font-weight:550;color:#647d93}.empty-state p{font-size:11px;color:#536b82;margin:7px auto 13px;max-width:40ch}.empty-state .button{font-size:11px}footer{display:flex;align-items:center;gap:16px;color:#536b82;font-size:10px;padding:26px 1px}footer>span:first-child{font-weight:600;color:#536b82}footer .text-button{margin-left:auto;font-size:10px}.notice{padding:11px 16px;background:#fff6e6;border:1px solid #efdfbc;color:#8b6b2a;border-radius:8px;margin-bottom:18px;font-size:12px}.demo-banner{display:flex;justify-content:space-between;gap:10px;background:#e3f0f6;color:#3c7189;margin:-16px 0 24px;padding:9px 13px;font-size:11px;border-radius:6px}.demo-banner button{font-size:11px;text-decoration:underline;white-space:nowrap}.search{display:flex;align-items:center;gap:10px;max-width:380px;margin-bottom:18px;border:1px solid var(--line);border-radius:8px;padding-left:13px;color:#536b82}.search input{width:100%;border:0;font-size:12px}.app-sessions{margin-top:22px}.session-row{display:grid;grid-template-columns:120px 1fr 120px 90px;gap:16px;padding:11px 0;border-bottom:1px solid #eff3f7;font-size:12px}.session-row span:first-child{font-variant-numeric:tabular-nums;color:#536b82}.session-row span:last-child{text-align:right}.session-row span:nth-child(3){color:#536b82;font-size:10px}.places-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:22px}.large-map{height:480px}.map-footnote{font-size:10px;color:#536b82;margin-top:10px}.stay-card{border-left:2px solid #b8d7d1;padding:0 0 23px 18px;margin-left:4px;position:relative}.stay-card:before{content:"";position:absolute;left:-5px;top:5px;width:8px;height:8px;border-radius:50%;background:#79aea2;border:2px solid #fff}.stay-card h3{font-size:13px;font-weight:550}.stay-card .stay-duration{font-size:23px;font-weight:550;color:#477e79;margin:5px 0}.stay-card .muted{font-size:11px}.stay-card .text-button{font-size:10px}.device-heading{margin:15px 0 24px}.device-heading h2{font-size:22px}.devices-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}.device-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.device-card-top{display:flex;align-items:center;gap:12px;margin-bottom:23px}.device-symbol{width:40px;height:44px;background:#edf5fa;border-radius:10px;display:grid;place-items:center;font-size:28px;color:#5f88a9}.device-card h3{font-size:15px}.device-card-top .muted{font-size:11px}.status-dot{display:inline-block;width:6px;height:6px;background:#3d9e84;border-radius:50%;margin-right:5px}.status-dot.stale{background:#bd9551}.device-card dl{display:grid;grid-template-columns:1fr auto;gap:10px;font-size:11px;margin:0}.device-card dt{color:#536b82}.device-card dd{margin:0;text-align:right}.device-card .revoke{color:#536b82;font-size:10px;margin-top:17px}.setup-panel{margin-top:23px}.setup-columns{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:23px}.setup-columns>div+div{border-left:1px solid var(--line);padding-left:35px}.setup-symbol{font-size:29px;color:#7f9eb6;display:block;margin-bottom:10px}.setup-columns p{font-size:12px;color:#536b82;line-height:1.9;margin:9px 0 17px;max-width:45ch}.policy-note{font-size:11px;max-width:80ch;margin-top:20px}dialog{border:1px solid #e0e8f0;border-radius:18px;padding:30px;box-shadow:0 20px 100px #203a5930;width:min(430px,calc(100vw - 32px));color:var(--ink)}dialog::backdrop{background:#e5ecf2c9;backdrop-filter:blur(7px)}dialog label{display:block;font-size:12px;margin:19px 0 7px;color:#536b82}dialog input,dialog select{width:100%;font-size:13px}dialog .full-width{margin-top:19px}.full-width{width:100%}.login-dialog{padding:40px;width:min(450px,calc(100vw - 32px))}.login-kicker{margin:21px 0 7px;color:#536b82;font-size:11px}.login-dialog h2{font-size:25px;letter-spacing:-1px}.login-dialog .muted{font-size:12px;margin-top:12px;line-height:1.9}.login-dialog label{margin-top:28px}.login-dialog .text-button{margin-top:14px}.error{color:#ad5757;font-size:12px;margin-top:9px}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.pair-code{font-size:31px;font-weight:650;letter-spacing:3px;color:var(--blue);padding:14px 0;font-variant-numeric:tabular-nums}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#294c68;color:#fff;padding:12px 23px;border-radius:9px;font-size:12px;z-index:1000;max-width:90vw;text-align:center}
@media(min-width:1500px){main{padding-left:58px;padding-right:58px}.hourly-chart{height:110px}.map{height:240px}.large-map{height:520px}}
@media(max-width:1120px){.sidebar{width:190px;padding:30px 19px}.brand{font-size:21px}.brand-sub{font-size:8px}main{margin-left:190px;padding:30px 25px 0}.day-panel{padding:23px}.day-metrics{padding-left:24px;gap:15px}.day-metrics strong{font-size:16px}.time-display{font-size:46px}.time-display span{margin-right:6px}.content-grid{gap:17px}.panel{padding:21px}.places-layout{grid-template-columns:1fr}.large-map{height:390px}.session-row{grid-template-columns:105px 1fr 85px 70px;gap:8px}}
@media(max-width:780px){.sidebar{width:74px;padding:27px 13px}.brand>span,.nav:not(.active) .nav-label,.sidebar-bottom{display:none}.brand{justify-content:center}.sidebar nav{margin-top:39px;gap:17px}.nav{font-size:0;padding:10px;justify-content:center;gap:0}.nav-icon{font-size:25px}.nav.active{background:#fff}.brand img{width:35px;height:35px}main{margin-left:74px;padding:25px 21px 0}.content-grid{grid-template-columns:1fr}.day-number{grid-column:1/-1}.day-metrics{grid-column:1/-1;border:0;padding:22px 0 0;display:flex;gap:45px;margin-bottom:0}.day-metrics>div{grid-template-columns:auto 1fr;gap:5px 10px}.day-metrics strong{grid-column:2}.metric-icon{grid-row:1/3;align-self:center}.hours{margin-top:22px}.header-actions{gap:5px}.date-picker input{width:117px;font-size:10px}.header-actions>.subtle{display:none}.toolbar{margin-top:21px;flex-wrap:wrap}.segmented button{padding:6px 11px}.toolbar>.muted{font-size:10px}h1{font-size:27px}.map{height:240px}.devices-list{grid-template-columns:1fr}.setup-columns{grid-template-columns:1fr;gap:25px}.setup-columns>div+div{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.session-row{grid-template-columns:100px 1fr 65px}.session-row span:nth-child(3){display:none}.device-heading{align-items:flex-start}.device-heading h2{font-size:18px}.device-heading .button{font-size:11px;padding:8px 11px}.large-map{height:380px}}
@media(max-width:480px){.sidebar{inset:auto 0 0;width:auto;height:65px;border-right:0;border-top:1px solid #dfe7ee;padding:5px 12px;background:#f8fafc}.brand{display:none}.sidebar nav{display:flex;justify-content:space-around;margin:0;gap:2px}.nav{font-size:9px;display:flex;flex-direction:column;padding:5px 14px;gap:0;color:#536b82}.nav-icon{font-size:23px}.nav.active{box-shadow:none;background:#e9f2fa}main{margin:0;padding:25px 17px 65px}.page-header{gap:8px}.date-line{font-size:10px}h1{font-size:26px}.date-picker input{width:114px}.date-picker button{width:23px}.header-actions .icon-button{display:none}.day-panel{padding:21px}.day-metrics{justify-content:space-between;gap:10px}.day-metrics>div{gap:3px 6px}.day-metrics strong{font-size:14px}.day-metrics>div>span:not(.metric-icon){font-size:10px}.time-display{font-size:49px}.time-display span{font-size:11px}.hourly-chart{gap:4px;height:76px}.panel{padding:20px}.section-heading h2{font-size:16px}.section-heading p{font-size:10px}.section-heading{gap:10px}.timeline-panel .section-heading{flex-wrap:wrap}.timeline-row{grid-template-columns:74px 1fr;gap:8px}.timeline-name{font-size:10px}.timeline-axis{margin-left:82px}.toolbar{gap:10px}.toolbar>.muted{width:100%;text-align:right;margin-top:-1px}.demo-banner{margin-top:-10px;align-items:center;font-size:10px}.short-stays{gap:8px}.app-title{font-size:11px}.large-map{height:330px}.map-footnote{font-size:9px}.device-heading{flex-direction:column;gap:16px}.device-heading h2{font-size:20px}.session-row{grid-template-columns:86px 1fr 60px;font-size:10px}.login-dialog{padding:30px}.login-dialog h2{font-size:23px}footer{padding-bottom:20px;font-size:9px}.date-picker{padding:1px}.places-layout .section-heading{flex-wrap:wrap}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s,color .15s}.hour-bar{transition:height .25s}}