:root{--paper:#f4f6f5;--ink:#253d38;--muted:#6e7e78;--green:#167661;--line:#e1e7e3;--white:#fff;--amber:#aa7227;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}svg{fill:none;stroke:currentColor;stroke-width:1.6;width:24px;height:24px}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #48a48b;outline-offset:4px}.symbols{position:absolute;width:0;height:0}.rail{position:fixed;inset:0 auto 0 0;width:190px;background:#173f35;color:#b8cec5;display:flex;flex-direction:column;padding:38px 22px;z-index:5}.brand{font-size:25px;font-weight:750;color:#fff;letter-spacing:-1px;padding:0 12px}.brand span{font-weight:400;margin-left:5px}.rail nav{display:grid;gap:10px;margin-top:60px}.rail nav a{display:flex;align-items:center;gap:15px;padding:14px 18px;font-size:14px;border-radius:7px}.rail nav .selected{color:white;background:#2c5649}.rail nav a:hover{background:#264e42}.rail-settings{margin-top:auto;padding:25px 12px;font-size:13px;display:flex;justify-content:space-between}.rail-bottom{border-top:1px solid #426156;padding:24px 8px 0;display:flex;align-items:center;gap:12px;font-size:13px;color:white}.rail-bottom small{display:block;margin-top:5px;color:#adc7bc;font-size:11px}.avatar{display:grid;place-items:center;border:1px solid #557668;width:34px;height:34px;border-radius:50%}main{margin-left:190px;max-width:1720px;padding:0 48px}.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.breadcrumb span{margin:0 16px;color:#a7b1ab}.topbar-right{display:flex;gap:24px;align-items:center}.prototype{padding:5px 9px;border:1px solid var(--line);border-radius:5px;font-size:11px}.headline{display:flex;justify-content:space-between;align-items:center;padding:37px 0 29px}.headline h1{font-size:32px;font-weight:600;letter-spacing:-1px;margin:0;display:flex;align-items:center;gap:20px}.health{font-size:12px;letter-spacing:0;font-weight:400;display:inline-flex;align-items:center;gap:7px;background:#e4eee8;color:#28755c;border-radius:20px;padding:6px 10px}i{display:inline-block;width:6px;height:6px;background:#3b9b76;border-radius:50%;flex-shrink:0}.headline p{font-size:13px;color:var(--muted);margin:12px 0 0}.headline p span{margin:0 9px}.button{border:0;border-radius:7px;background:var(--green);color:white;padding:11px 16px;font-size:13px}.button.outline{background:transparent;border:1px solid #cdd9d1;color:var(--ink)}.button span{margin-left:20px}.button:disabled{opacity:.5;cursor:default}.overview-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.network-space{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.network-space>header{display:flex;justify-content:space-between;align-items:center;padding:23px 26px}.network-space>header>div{display:flex;align-items:center;gap:12px}h2{font-size:15px;font-weight:600;margin:0}.subtle{font-size:11px;color:var(--muted)}.text-button{color:var(--green);background:none;border:0;padding:8px 0;font-size:12px}.network-canvas{position:relative;padding:15px 34px 27px;background:radial-gradient(#dbe4de .7px,transparent .7px);background-size:14px 14px}.internet-pill{display:flex;align-items:center;justify-content:center;gap:8px;width:184px;margin:auto;padding:9px 10px;border:1px solid #e0e8e2;border-radius:24px;background:#fff;font-size:12px}.internet-pill span{font-size:10px;color:var(--muted);margin-left:6px}.trunk{height:24px;width:1px;background:#b7cfc0;margin:auto}.gateway{display:flex;align-items:center;gap:14px;background:white;border:1px solid #c8d9cc;border-radius:9px;padding:12px 16px;width:270px;margin:auto;text-align:left;color:var(--ink);box-shadow:0 5px 14px #274a3110}.gateway img{width:73px;height:60px;object-fit:contain}.gateway strong{display:block;font-size:14px}.gateway small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.node-online{font-size:10px;color:var(--green);margin-left:auto;align-self:flex-start;padding-top:6px}.branch{height:35px;display:flex;justify-content:space-between;margin:0 16.666%;border-top:1px solid #b7cfc0;position:relative;top:18px}.branch:before{content:"";position:absolute;left:50%;height:18px;width:1px;background:#b7cfc0;top:-18px}.branch span{height:17px;width:1px;background:#b7cfc0}.rooms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.room{background:#f8faf8;border:1px solid #dfe8df;border-radius:8px;padding:15px 14px 12px;text-align:left;color:var(--ink);min-width:0}.room:hover{border-color:#85b59d;background:#f0f7f1}.room-top{display:flex;justify-content:space-between;align-items:center}.room-top b{font-size:13px;font-weight:500}.room>svg{display:block;color:#669a81;width:25px;height:25px;margin:18px 0 10px}.room>strong{font-size:25px;font-weight:500}.room>strong small{font-size:10px;color:var(--muted);font-weight:400}.room-link{margin-top:16px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted);gap:3px;border-top:1px solid #e1e9e2;padding-top:10px;white-space:nowrap}.room-link em{font-style:normal;color:#52715f}.network-footer{padding:16px 25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.network-footer i{margin-right:7px}.network-footer a{color:var(--green)}.side-panel{display:flex;flex-direction:column;gap:18px}.wifi-panel{padding:25px 23px;background:#e6eee6;border-radius:12px}.section-label{display:flex;gap:9px;align-items:center}.section-label svg{width:20px}.wifi-panel h3{font-weight:500;font-size:25px;letter-spacing:-.4px;margin:26px 0 14px}.bands{display:flex;gap:7px}.bands span{font-size:10px;background:#f6f9f4;padding:5px 7px;border-radius:4px;color:#4d6856}.wifi-bottom{display:flex;justify-content:space-between;margin-top:24px;font-size:11px;color:#567060}.traffic-panel{padding:6px 2px 0}.traffic-panel header{display:flex;justify-content:space-between;align-items:center}.traffic-panel header>span{font-size:10px;color:var(--muted)}.rates{display:flex;justify-content:space-between;margin-top:18px;gap:8px}.rates small{font-size:11px;color:var(--muted)}.rates strong{font-size:24px;font-weight:500;display:block;margin-top:8px;white-space:nowrap}.rates strong span{font-size:10px;color:var(--muted)}.traffic-panel>svg{width:100%;height:58px;margin-top:12px;color:#4b9175;stroke-width:2}.traffic-panel .upload{stroke:#a6bda8;stroke-width:1.5}.security-note{margin-top:auto;display:flex;align-items:center;gap:12px;text-align:left;background:#f4ecdf;border:0;border-radius:8px;padding:15px;color:#7f5c28}.notice-icon{height:27px;width:27px;border:1px solid #d9c49f;border-radius:50%;display:grid;place-items:center}.security-note b{font-size:12px;font-weight:500}.security-note small{font-size:10px;display:block;margin-top:5px;color:#967b50}.security-note>span:last-child{margin-left:auto}.clients-section{margin-top:32px}.clients-section>header,.clients-section>header>div{display:flex;justify-content:space-between;align-items:center;gap:22px}.clients-section h2 span{margin-left:8px;color:var(--muted);font-size:12px}.clients-section>header>a{font-size:12px;color:var(--green)}.filters{display:flex;gap:3px}.filters button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:7px 12px;border-radius:5px}.filters button.active{background:#e4ebe5;color:var(--ink)}.client-list{margin-top:17px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.client{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);border-radius:8px;padding:17px 14px;background:white;color:var(--ink);min-width:0}.client-symbol{font-size:20px;color:#6b8978;flex-shrink:0}.client strong{font-size:12px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.client div{min-width:0}.client small{font-size:10px;display:block;margin-top:6px;color:var(--muted)}.page-footer{display:flex;justify-content:space-between;font-size:10px;color:#8a9990;padding:30px 0 24px}dialog{width:min(440px,calc(100vw - 32px));max-height:85vh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:0;color:var(--ink);box-shadow:0 20px 70px #15352233}dialog::backdrop{background:#193b3455}dialog header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}dialog h2{font-size:18px}dialog header button{background:none;border:0;font-size:24px;color:var(--muted)}#dialogContent{padding:24px}dialog footer{border-top:1px solid var(--line);padding:16px 24px;display:flex;justify-content:space-between;align-items:center}dialog footer>span{font-size:11px;color:var(--muted)}.detail-row{display:flex;justify-content:space-between;gap:16px;font-size:13px;padding:13px 0;border-bottom:1px solid var(--line)}.detail-row span{color:var(--muted)}.dialog-note{font-size:12px;color:var(--muted);line-height:1.8}.dialog-action{margin-top:20px;display:inline-block}.task-status{font-size:13px;line-height:1.8;color:var(--green)}.scenario{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:15px}.scenario select{border:1px solid var(--line);padding:7px;background:white;border-radius:5px;color:var(--ink)}@media(min-width:1500px){main{padding:0 64px}.overview-layout{grid-template-columns:minmax(0,1fr) 330px}.network-canvas{padding:20px 50px 35px}.room{padding:20px}.room>svg{margin:24px 0 15px}}
@media(max-width:1150px){.rail{width:150px;padding:32px 12px}main{margin-left:150px;padding:0 26px}.overview-layout{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.network-canvas{padding:12px 18px 22px}.rooms{gap:8px}.room{padding:13px 10px}.rates strong{font-size:20px}.client-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.rail{width:76px;padding:25px 10px}.brand{font-size:17px;padding:0 5px}.brand span{display:none}.rail nav a{font-size:10px;flex-direction:column;gap:8px;padding:12px 4px}.rail nav{margin-top:35px}.rail-settings{font-size:10px;padding:20px 0}.rail-settings span,.rail-bottom{display:none}main{margin-left:76px;padding:0 24px}.overview-layout{grid-template-columns:1fr}.side-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.security-note{grid-column:1/-1}.topbar{height:72px}.headline{padding:28px 0}.headline h1{font-size:29px}.wifi-panel h3{margin-top:20px}.traffic-panel{padding:15px 0}.network-canvas{padding:15px 28px 26px}}
@media(max-width:560px){.rail{inset:auto 0 0;width:100%;height:66px;padding:0 12px;border-radius:0;display:block}.brand,.rail-settings{display:none}.rail nav{display:flex;justify-content:space-around;margin:0;height:100%;gap:0}.rail nav a{flex:1;gap:4px;padding:9px 0;border-radius:0}.rail nav svg{height:20px;width:20px}main{margin-left:0;padding:0 17px 72px}.topbar{height:60px}.breadcrumb{display:none}.topbar-right{width:100%;justify-content:space-between}.headline{padding:26px 0}.headline h1{font-size:26px;gap:10px}.health{font-size:10px;padding:5px 7px}.headline .button{padding:9px 10px;font-size:11px}.headline .button span{display:none}.headline p{font-size:11px}.network-space>header{padding:18px}.subtle{display:none}.network-canvas{padding:10px 12px 20px}.gateway{width:236px}.rooms{gap:7px}.room{padding:12px 9px}.room-top b{font-size:12px}.room>strong{font-size:23px}.room>strong small{font-size:9px}.room-link{flex-direction:column;gap:5px;font-size:9px}.network-footer{padding:15px}.side-panel{gap:15px}.wifi-panel{padding:18px 15px}.wifi-panel h3{font-size:21px;margin:20px 0 14px}.bands{flex-wrap:wrap;gap:5px}.bands span{font-size:9px;padding:4px 5px}.wifi-bottom{margin-top:18px;font-size:10px}.rates{flex-direction:column;gap:12px;margin-top:15px}.rates strong{margin:4px 0 0}.traffic-panel>svg{height:37px;margin-top:5px}.clients-section>header>div{gap:12px;align-items:flex-start;flex-direction:column}.clients-section>header{align-items:flex-start}.client-list{gap:8px}.client{padding:15px 10px;gap:8px}.client strong{font-size:11px}.client-symbol{font-size:18px}.filters button{padding:6px 10px}.page-footer{padding:24px 0 8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Family space: room-first hierarchy and device browsing. */
.network-space>header{padding-bottom:16px}.network-canvas{padding-top:20px;padding-bottom:32px}.room{background:#f3f7f2;border-color:#d6e2d6}.room-top b{font-weight:600}.room>svg{width:30px;height:30px}.room>strong{font-size:29px}.room-link{font-size:11px}.client{padding:18px 16px}.client>i{margin-left:auto}.client strong{font-size:13px}.client small{font-size:11px}.device-search{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:16px}.device-search input{background:white;border:1px solid var(--line);border-radius:7px;padding:10px 13px;width:min(300px,70%);font:inherit;font-size:12px;color:var(--ink)}.device-search span{font-size:11px;color:var(--muted)}.empty-devices{font-size:13px;color:var(--muted);padding:20px 0}.is-offline,.room-offline .room-top i{background:#b78536}.room-offline{border-color:#d8bc89;background:#faf5ec}.room-offline .room-link em{color:#996b28}.wifi-field{display:grid;gap:10px;font-size:13px;margin-bottom:16px}.wifi-field input{padding:11px;border:1px solid var(--line);border-radius:6px;color:var(--ink);min-width:0;width:100%}#roomDevices{margin-left:8px}.client-list{grid-template-columns:repeat(3,minmax(0,1fr))}.clients-section{scroll-margin-top:24px}.wifi-panel h3{overflow-wrap:anywhere}@media(max-width:1100px){.client-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.room-link{font-size:10px}.room>strong{font-size:25px}.client{padding:14px 10px}.client strong{font-size:11px}.client small{font-size:10px}.client>i{width:5px;height:5px}.filters{flex-wrap:wrap}.client-list{gap:8px}}