:root{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#1d2638;background:#f6f8fc;font-size:14px;--accent:#4457de;--muted:#69758a;--line:#e0e6f0}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{transition:background .15s,box-shadow .15s}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:3px solid #94a2f4;outline-offset:3px}[hidden]{display:none!important}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:750;letter-spacing:-.8px}.brand-icon{display:grid;place-items:center;width:35px;height:35px;background:transparent;color:white;border-radius:11px;font-size:25px;font-weight:600}.auth-page{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.intro{padding:48px 9%;background:#edf0ff;position:relative;display:flex;flex-direction:column;overflow:hidden}.intro-copy{margin:auto 0;padding:65px 0 35px}.eyebrow{color:#6976a0;letter-spacing:2px;font-size:11px;font-weight:700}h1{font-size:clamp(38px,4vw,62px);line-height:1.35;letter-spacing:-2px;margin:24px 0}p{line-height:1.8;color:#74818b}.intro-copy p{font-size:16px;color:#687596}.intro-foot{font-size:12px;color:#7380a0;padding-top:20px}.abstract{height:165px;position:relative;margin-top:42px;max-width:350px}.screen-shape{width:255px;height:145px;border:1px solid #bec7ef;border-radius:13px;transform:rotate(-5deg);background:#ffffff85;box-shadow:0 16px 30px #4457de10;padding:23px}.screen-shape span{display:block;width:48%;height:7px;border-radius:6px;background:#cbd3f6;margin-bottom:13px}.screen-shape span:nth-child(2){width:80%;background:#e0e5fa}.screen-shape span:nth-child(3){width:65%;background:#e0e5fa}.phone-shape{position:absolute;width:76px;height:135px;border-radius:17px;border:1px solid #bec7ef;background:#f6f8ff;left:248px;top:35px;transform:rotate(9deg);box-shadow:0 14px 30px #4457de10}.phone-shape:after{content:"";position:absolute;bottom:10px;left:26px;width:22px;height:3px;background:#ccd4f4;border-radius:4px}.connection-dot{position:absolute;width:18px;height:18px;border:5px solid #edf0ff;border-radius:50%;background:#4457de;left:233px;top:75px}.auth-main{display:grid;place-items:center;padding:45px;background:white}.auth-card{width:100%;max-width:360px}.pill{display:inline-block;background:#eef1ff;color:var(--accent);font-size:11px;letter-spacing:1px;padding:6px 11px;border-radius:20px}.auth-card h2{font-size:30px;letter-spacing:-1px;margin:23px 0 8px}.auth-card>p{margin:0 0 30px}.auth-card label,label{display:block;font-size:12px;font-weight:600;color:#52616d;margin:20px 0 8px}input,select{display:block;width:100%;padding:13px 14px;margin-top:9px;border:1px solid #dce3e7;border-radius:9px;background:white;color:#273744;outline:none}input:focus,select:focus{border-color:#4457de;box-shadow:0 0 0 3px #4457de18}input::placeholder{color:#a3adb5}.primary,.secondary,.danger{border:0;border-radius:9px;padding:11px 18px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:10px}.primary{background:var(--accent);color:white}.primary:hover{background:#3040b7}.secondary{background:white;border:1px solid #dfe6e9;color:#52616d}.secondary:hover{background:#f4f7f8}.danger{background:#fff1ee;color:#b94535}.full{width:100%;justify-content:space-between}.auth-switch{width:100%;margin-top:24px}.link{background:none;border:0;color:var(--accent);font-size:13px}.auth-note{font-size:11px!important;color:#95a1aa!important;border-top:1px solid var(--line);padding-top:24px;margin-top:30px!important}.form-error{font-size:12px;color:#c15142;margin:12px 0;min-height:4px}.workspace{display:flex;min-height:100vh}.sidebar{width:226px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:32px 19px}.sidebar .brand{padding-left:12px}.nav-caption{font-size:10px;letter-spacing:2px;color:#a2adb5;margin:49px 0 16px 16px}.nav-item{width:100%;background:none;border:0;display:flex;align-items:center;gap:13px;text-align:left;padding:13px 16px;border-radius:9px;color:#7b8893;margin-bottom:7px;font-weight:500}.nav-item>span:first-child{font-size:19px;line-height:1}.nav-item.active{color:var(--accent);background:#eaedff;font-weight:650}.nav-item:hover{background:#f2f4ff}.nav-count{margin-left:auto;font-size:10px;background:#dce2ff;border-radius:5px;padding:2px 6px}.sidebar-bottom{margin-top:auto;padding-top:30px}.service-state{display:flex;align-items:center;gap:8px;font-size:10px;color:#8993a8;padding:12px}.service-state i{height:6px;width:6px;border-radius:50%;background:#34a381}.profile{display:flex;align-items:center;gap:10px;border:0;border-top:1px solid var(--line);background:white;width:100%;padding:21px 5px 0;text-align:left}.avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#e9edf3;color:#607384;font-weight:600}.profile strong{display:block;font-size:12px;max-width:110px;overflow:hidden;text-overflow:ellipsis}.profile small{font-size:10px;color:#99a3ab;display:block;margin-top:5px}.profile-arrow{margin-left:auto;color:#9ca9b1}.main{margin-left:226px;flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:76px;background:#ffffffa0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;color:#96a1aa;font-size:11px}.topbar strong{color:#64737f;font-weight:500}.slash{margin:0 13px;color:#ccd4d9}.top-actions{display:flex;gap:22px;align-items:center}.private-label{font-size:10px;color:#6f7ead;border:1px solid #dce2f3;border-radius:5px;padding:4px 8px}.icon-button{border:0;background:none;color:#80909b;font-size:22px;padding:2px 7px;line-height:1.4;border-radius:5px}.icon-button:hover{background:#eaf0f1}.page{width:100%;max-width:1380px;margin:0 auto;padding:42px;flex:1}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.page-heading h1{font-size:28px;margin:0 0 7px;letter-spacing:-.6px;line-height:1.4}.page-heading p{margin:0;font-size:12px}.heading-actions{display:flex;gap:10px}.overview{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:30px}.metric{padding:21px 23px;border:1px solid var(--line);background:white;border-radius:12px;display:flex;align-items:center;justify-content:space-between}.metric-label{font-size:11px;color:#87949d}.metric strong{display:block;font-size:28px;margin-top:8px;font-weight:650;letter-spacing:-1px}.metric-icon{width:40px;height:40px;border-radius:11px;background:#eef1ff;color:#6c7ce0;display:grid;place-items:center;font-size:22px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:23px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.tab{background:none;border:0;border-radius:7px;color:#88959e;font-size:12px;padding:9px 13px}.tab.active{background:white;color:#4457de;box-shadow:0 1px 4px #2635680a}.search{position:relative;width:235px;flex-shrink:0}.search input{margin:0;padding:10px 14px;font-size:12px;background:#ffffffa0}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:19px}.device-card{background:white;border:1px solid var(--line);border-radius:13px;padding:22px;transition:box-shadow .2s,border .2s}.device-card:hover{box-shadow:0 6px 22px #26356808;border-color:#cbd3f2}.device-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.device-symbol{height:43px;width:46px;border-radius:11px;background:#f2f5f8;display:grid;place-items:center;color:#697f92;font-size:26px}.status{display:inline-flex;align-items:center;gap:5px;font-size:10px;color:#9aa5ad}.status:before{content:"";height:5px;width:5px;background:#b9c2c8;border-radius:50%}.status.online{color:#418e72}.status.online:before{background:#41a783}.device-card h3{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 10px}.device-id{font-size:11px;color:#98a3ad;font-family:Consolas,monospace;letter-spacing:.4px}.device-meta{display:flex;justify-content:space-between;color:#98a3ac;font-size:10px;margin:24px 0 19px;gap:10px}.device-bottom{border-top:1px solid #f0f3f5;padding-top:15px;display:flex;gap:8px;align-items:center}.device-bottom .secondary{font-size:11px;padding:8px 11px}.device-bottom .link{font-size:11px;padding:6px}.device-bottom .connect-label{font-size:10px;color:#a0aab2;margin-right:auto}.empty{padding:70px 25px;background:white;border:1px dashed #dce2f0;border-radius:14px;text-align:center}.empty-icon{margin:auto;width:65px;height:65px;background:#eef1ff;border-radius:18px;display:grid;place-items:center;color:#7b88c4;font-size:31px}.empty h3{font-size:17px;margin:22px 0 9px}.empty p{font-size:12px;margin:0 auto 22px;max-width:450px}.notice{display:flex;gap:11px;background:#edf3f5;border:1px solid #e2eaee;border-radius:9px;padding:12px 16px;font-size:11px;color:#788f9c;line-height:1.7;margin-top:26px}.notice>span:first-child{font-size:14px}.footer{display:flex;justify-content:space-between;gap:10px;padding:21px 42px;color:#a8b1b8;font-size:10px}.panel{border:1px solid var(--line);border-radius:12px;background:white;padding:27px;margin-bottom:22px}.panel h3{margin:0 0 10px;font-size:16px}.panel>p{font-size:12px}.panel form{max-width:420px}.panel form .primary{margin-top:18px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:white}table{border-collapse:collapse;width:100%;font-size:12px}th{text-align:left;color:#95a1aa;background:#fafcfc;font-size:11px;font-weight:500;padding:16px 23px}td{padding:17px 23px;border-top:1px solid #f0f3f4;color:#6b7b88}td:first-child{color:#425563}.tag{font-size:10px;background:#f1f5f6;border-radius:4px;padding:4px 7px;color:#6a8292}.group-row,.share-row{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:14px 0}.group-row:last-child,.share-row:last-child{border:0}.group-row strong{font-size:13px}.share-row small{display:block;color:#91a0aa;margin-top:5px}.helper{font-size:11px;color:#91a0aa;line-height:1.8}.credentials{padding:14px;border-radius:9px;background:#f2f4fc;word-break:break-all;font-family:Consolas,monospace;font-size:12px;line-height:1.8;user-select:all}.warning{color:#a97934;background:#fffaed;padding:12px;border-radius:7px;font-size:12px;line-height:1.8}.check{display:flex;align-items:center;gap:9px;font-size:13px;margin:14px 0}.check input{margin:0;width:16px;height:16px;accent-color:var(--accent)}dialog{border:1px solid #e0e6f0;border-radius:17px;box-shadow:0 25px 90px #1d263830;width:480px;max-width:calc(100% - 32px);max-height:85vh;padding:28px;color:inherit}dialog::backdrop{background:#1d263840;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-heading h2{font-size:21px;margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:27px}dialog label{margin-top:20px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#293452;color:white;border-radius:10px;padding:13px 22px;box-shadow:0 8px 30px #0002;font-size:13px;z-index:10;max-width:90vw}.danger-section{border-color:#efdfdb}.loading{padding:70px;text-align:center;color:#8490aa}.loading:before{content:"";display:block;width:24px;height:24px;border:2px solid #dce2f3;border-top-color:var(--accent);border-radius:50%;margin:0 auto 20px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(min-width:1600px){.page{padding-top:55px}}@media(max-width:1000px){.sidebar{width:190px;padding:28px 12px}.main{margin-left:190px}.page{padding:30px 25px}.topbar{padding:0 25px}.footer{padding:20px 25px}.metric{padding:17px}.metric-icon{display:none}.heading-actions{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:720px){.auth-page{grid-template-columns:1fr}.intro{display:none}.auth-main{min-height:100vh;padding:30px}.sidebar{position:sticky;top:0;width:100%;padding:13px 17px;z-index:2;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--line);gap:20px}.sidebar .brand{font-size:19px;padding:0}.brand-icon{width:30px;height:30px;border-radius:9px;font-size:22px}.sidebar .nav-caption,.sidebar-bottom{display:none}.sidebar nav{display:flex;margin-left:auto;gap:3px}.nav-item{padding:8px;font-size:11px;gap:5px;margin:0}.nav-item>span:first-child,.nav-count{display:none}.workspace{display:block}.main{margin:0}.topbar{height:54px;padding:0 20px}.page{padding:27px 18px}.page-heading{align-items:flex-start;margin-bottom:23px}.page-heading h1{font-size:23px}.page-heading p{font-size:11px}.heading-actions .primary,.heading-actions .secondary{font-size:11px;padding:9px 12px}.overview{gap:9px;margin-bottom:24px}.metric{padding:15px 12px}.metric-label{font-size:10px}.metric strong{font-size:24px}.toolbar{align-items:stretch;flex-direction:column;gap:12px}.search{width:100%}.tabs{gap:3px}.tab{padding:8px 11px}.device-grid{grid-template-columns:1fr}.footer{padding:20px 18px}.panel{padding:20px}.notice{font-size:10px}.device-card{padding:20px}.page-heading .heading-actions{max-width:140px}th,td{padding:14px}dialog{padding:23px}}
@media(max-width:720px){.sidebar{flex-wrap:wrap;gap:10px}.sidebar nav{width:100%;margin-left:0;justify-content:space-between}.sidebar .nav-item{font-size:11px;padding:8px 6px}}

#tunnel-nav>.nav-caption{display:block;margin:22px 0 12px 16px}.tunnel-table{overflow-x:auto}.tunnel-table table{min-width:700px}.tunnel-table td:last-child{white-space:nowrap}@media(max-width:720px){#tunnel-nav{width:100%}#tunnel-nav>.nav-caption{display:block;margin:5px 6px;color:#4457de;letter-spacing:1px}.tunnel-table table{min-width:650px}}

/* Keep dialogs and their backdrop inside the workspace content column. */
#dialog{position:fixed;inset:0 0 0 var(--dialog-left,0px);margin:auto;width:480px;max-width:calc(100vw - var(--dialog-left,0px) - 40px);max-height:calc(100dvh - 40px);padding:24px;overflow:auto}
#dialog::backdrop{inset:0 0 0 var(--dialog-left,0px);background:#1d263840;backdrop-filter:blur(3px)}
#dialog.dialog-wide{width:720px}
#dialog.dialog-wide #dialog-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px;margin-top:22px;align-items:start}
#dialog.dialog-wide #dialog-body>label{margin:0;min-width:0}
#dialog.dialog-wide input:not([type=checkbox]),#dialog.dialog-wide select{margin-top:7px;padding:10px 12px;min-height:40px}
#dialog.dialog-wide #dialog-body>.helper{grid-column:1/-1;margin:0;line-height:1.6;overflow-wrap:anywhere}
#dialog.dialog-wide #domain-help{order:10}
#dialog.dialog-wide #domain-preview{grid-column:auto;align-self:end;padding-bottom:10px}
#dialog.dialog-wide #domain-preview:empty{display:none}
#dialog.dialog-wide #dialog-body>.check{align-self:center;min-height:40px;padding-top:18px}
#dialog.dialog-wide .dialog-actions{margin-top:18px}
#dialog .form-error:empty{display:none}
@media(max-width:760px){#dialog{max-width:calc(100vw - var(--dialog-left,0px) - 24px);padding:20px}#dialog.dialog-wide #dialog-body{gap:12px 14px}}
@media(max-width:540px){#dialog.dialog-wide #dialog-body{grid-template-columns:1fr}#dialog.dialog-wide #domain-preview{grid-column:1/-1}#dialog.dialog-wide #dialog-body>.check{padding-top:0}}