:root{--forest:#17372e;--forest-soft:#2c594d;--coral:#d85f46;--paper:#fff;--canvas:#edf1ee;--line:#d8e0da;--muted:#6d7a73;--ink:#18231f;--warm:#f4eee5;color-scheme:light;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--canvas);color:var(--ink)}body{min-width:320px}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid rgba(216,95,70,.45);outline-offset:2px}[hidden]{display:none!important}.eyebrow,.section-index{margin:0 0 10px;color:var(--coral);font-size:11px;font-weight:800;text-transform:uppercase}svg{width:18px;height:18px;stroke-width:1.8}

.login-page{min-height:100vh;display:grid;place-items:center;background:var(--forest);padding:32px}.login-shell{width:min(1060px,100%);min-height:650px;display:grid;grid-template-columns:1.16fr .84fr;background:var(--paper)}.login-identity{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:58px;color:#fff;background:var(--forest)}.login-identity:before{content:"";position:absolute;inset:34px;border:1px solid rgba(255,255,255,.22)}.login-identity>*{position:relative;z-index:1}.login-identity h1{margin:0;font-family:"Songti SC",STSong,serif;font-size:90px;font-weight:600;line-height:1;letter-spacing:0}.login-subtitle{margin:18px 0 0;color:rgba(255,255,255,.72);font-size:16px}.login-plan{position:absolute;inset:0;opacity:.16}.login-plan span{position:absolute;border:2px solid #fff}.login-plan span:nth-child(1){width:38%;height:29%;top:12%;left:10%}.login-plan span:nth-child(2){width:28%;height:38%;top:12%;left:48%}.login-plan span:nth-child(3){width:36%;height:31%;top:41%;left:22%}.login-plan span:nth-child(4){width:31%;height:34%;top:50%;left:58%}.login-plan span:nth-child(5){width:18%;height:25%;top:20%;left:76%}.login-form-panel{display:flex;flex-direction:column;justify-content:center;padding:68px 58px}.login-form-copy h2{margin:0;font-family:"Songti SC",STSong,serif;font-size:42px;font-weight:600}.login-form-copy>p:last-child{margin:14px 0 38px;color:var(--muted);line-height:1.7}.login-form{display:grid;gap:12px}.login-form label{font-size:13px;font-weight:700}.password-field{position:relative}.password-field input{width:100%;height:52px;border:1px solid var(--line);border-radius:4px;padding:0 48px 0 14px;background:#fafcfb}.password-field svg{position:absolute;right:15px;top:17px;color:var(--muted)}.primary-button{min-height:46px;border:0;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;color:#fff;background:var(--forest);font-weight:750}.login-form .primary-button{margin-top:12px;height:52px}.primary-button:hover{background:var(--forest-soft)}.primary-button:disabled{opacity:.55;cursor:wait}.form-error{border-left:3px solid var(--coral);background:#fff2ee;padding:11px 13px;color:#8b3d2e;font-size:13px}.privacy-note{margin:28px 0 0;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.privacy-note svg{width:14px}

.app-page{min-height:100vh}.app-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,3vw,42px);background:var(--paper);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;color:var(--forest);text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--forest);color:#fff;font-family:"Songti SC",STSong,serif;font-size:18px}.brand strong,.brand small{display:block}.brand strong{font-family:"Songti SC",STSong,serif;font-size:18px}.brand small{margin-top:2px;color:var(--muted);font-size:8px}.header-meta{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:12px}.header-meta b{color:var(--forest)}.header-divider{width:1px;height:22px;background:var(--line)}.quiet-button,.text-button,.icon-button{border:0;background:transparent;color:var(--forest)}.quiet-button{min-height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 10px}
.home-layout{min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(0,1fr) 330px}.map-section{min-width:0;padding:clamp(22px,3vw,42px)}.map-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.map-heading h1{margin:0;font-family:"Songti SC",STSong,serif;font-size:clamp(28px,3vw,44px);font-weight:600}.map-heading>div>p:last-child{margin:8px 0 0;color:var(--muted);font-size:13px}.map-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.map-status span{width:7px;height:7px;border-radius:50%;background:#31a676}.map-workbench{position:relative;min-height:520px;height:calc(100vh - 210px);max-height:760px;overflow:hidden;background:var(--paper);border:1px solid var(--line)}.map-workbench:fullscreen{height:100vh;max-height:none;border:0}.map-toolbar{position:absolute;z-index:10;top:14px;right:14px;display:flex;padding:5px;background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:0 8px 24px rgba(23,55,46,.09)}.map-toolbar button{width:38px;height:38px;display:grid;place-items:center;border:0;background:transparent;color:var(--forest)}.map-toolbar button:hover{background:var(--canvas)}.map-toolbar>span{width:1px;margin:7px 4px;background:var(--line)}.map-viewport{width:100%;height:100%;display:grid;place-items:center;overflow:hidden;cursor:grab;touch-action:none;background-color:#f7f9f7;background-image:linear-gradient(#e7ece8 1px,transparent 1px),linear-gradient(90deg,#e7ece8 1px,transparent 1px);background-size:28px 28px}.map-viewport.is-dragging{cursor:grabbing}.map-content{position:relative;width:min(94%,980px);aspect-ratio:4/3;transform-origin:center;transition:transform .15s ease}.map-viewport.is-dragging .map-content{transition:none}.map-content>img{width:100%;height:100%;display:block;object-fit:contain;user-select:none}.hotspot-layer{position:absolute;inset:0}.room-hotspot{position:absolute;inset:0;border:0;padding:0;background:rgba(216,95,70,0);transition:background-color .18s ease}.room-hotspot:hover,.room-hotspot:focus-visible{background:rgba(216,95,70,.2)}.hotspot-marker{position:absolute;transform:translate(-50%,-50%);width:29px;height:29px;display:grid;place-items:center;border:3px solid rgba(255,255,255,.9);border-radius:50%;color:#fff;background:var(--coral);box-shadow:0 5px 14px rgba(67,39,30,.22);font-size:9px;font-weight:850}.map-hint{position:absolute;z-index:5;left:16px;bottom:14px;display:flex;align-items:center;gap:6px;color:var(--muted);font-size:10px}.map-hint svg{width:14px}
.room-directory{display:flex;flex-direction:column;min-width:0;background:var(--paper);border-left:1px solid var(--line)}.room-directory>header{padding:34px 24px 22px;border-bottom:1px solid var(--line)}.room-directory h2{margin:0;font-family:"Songti SC",STSong,serif;font-size:27px;font-weight:600}.room-directory header>span{display:block;margin-top:6px;color:var(--muted);font-size:11px}.room-directory nav{flex:1;overflow:auto}.room-list-item{width:100%;min-height:64px;display:grid;grid-template-columns:30px 1fr 20px;align-items:center;gap:9px;padding:10px 22px;border:0;border-bottom:1px solid #edf0ee;text-align:left;background:transparent;color:var(--ink)}.room-list-item:hover{background:#f4f7f5}.room-list-item>span{color:var(--coral);font-size:9px;font-weight:850}.room-list-item strong,.room-list-item small{display:block}.room-list-item strong{font-size:13px}.room-list-item small{margin-top:4px;color:var(--muted);font-size:9px}.room-list-item svg{width:14px;color:#9ca69f}.room-directory>footer{display:flex;gap:12px;padding:20px 22px;color:#fff;background:var(--forest)}.room-directory footer svg{flex:0 0 auto}.room-directory footer strong,.room-directory footer span{display:block}.room-directory footer strong{font-size:12px}.room-directory footer span{margin-top:4px;color:rgba(255,255,255,.66);font-size:9px;line-height:1.45}
.room-drawer{position:fixed;z-index:50;inset:0;display:grid;grid-template-columns:1fr minmax(360px,520px)}.drawer-backdrop{background:rgba(15,27,23,.48);opacity:0;transition:opacity .22s ease}.drawer-panel{min-width:0;height:100%;overflow:auto;padding:30px;background:var(--paper);transform:translateX(100%);transition:transform .22s ease}.room-drawer.is-open .drawer-backdrop{opacity:1}.room-drawer.is-open .drawer-panel{transform:translateX(0)}.drawer-header{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line)}.drawer-header h2{margin:0;font-family:"Songti SC",STSong,serif;font-size:32px;font-weight:600}.icon-button{width:40px;height:40px;display:grid;place-items:center}.room-facts{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.room-facts>div{padding:19px 0}.room-facts>div+div{padding-left:22px;border-left:1px solid var(--line)}.room-facts span,.room-facts strong{display:block}.room-facts span{color:var(--muted);font-size:10px}.room-facts strong{margin-top:6px;font-size:16px}.panorama-empty{position:relative;height:210px;margin:26px 0;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--warm);color:var(--forest)}.panorama-grid{position:absolute;inset:0;opacity:.45;background-image:linear-gradient(#d8cbb9 1px,transparent 1px),linear-gradient(90deg,#d8cbb9 1px,transparent 1px);background-size:24px 24px}.panorama-empty>*:not(.panorama-grid){position:relative}.panorama-empty>svg{width:30px;height:30px;margin-bottom:10px}.panorama-empty strong{font-size:13px}.panorama-empty span{width:75%;margin-top:6px;color:#756c60;font-size:10px;line-height:1.5;text-align:center}.note-section>header{display:flex;align-items:flex-end;justify-content:space-between}.note-section h3{margin:0;font-family:"Songti SC",STSong,serif;font-size:24px;font-weight:600}.text-button{display:inline-flex;align-items:center;gap:6px;font-size:12px}.text-button svg{width:14px}.note-read{margin-top:16px;padding:16px;background:#f5f7f5;border-left:3px solid var(--coral)}.note-read p{margin:0;white-space:pre-wrap;line-height:1.7;font-size:13px}.note-read p.is-empty{color:var(--muted)}.note-read small{display:block;margin-top:11px;color:var(--muted);font-size:9px}.note-form{margin-top:16px}.note-form label{display:block;margin-bottom:7px;font-size:11px;font-weight:750}.note-form textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:4px;padding:12px;line-height:1.65;background:#fafcfb}.note-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:10px}.note-actions>span{margin-right:auto;color:var(--muted);font-size:9px}.note-actions .primary-button{min-height:38px}.inline-message{min-height:18px;margin:10px 0 0;color:#a33c2b;font-size:11px}.toast{position:fixed;z-index:80;left:50%;bottom:24px;transform:translate(-50%,20px);padding:11px 16px;border-radius:4px;color:#fff;background:var(--forest);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;font-size:12px}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.login-page{padding:0;background:var(--paper)}.login-shell{min-height:100vh;grid-template-columns:1fr}.login-identity{min-height:290px;padding:36px}.login-identity:before{inset:20px}.login-identity h1{font-size:64px}.login-form-panel{padding:38px 28px}.app-header{height:62px}.header-meta>span,.header-divider,.quiet-button span{display:none}.home-layout{min-height:calc(100vh - 62px);display:block}.map-section{padding:20px 14px 118px}.map-heading{align-items:flex-start}.map-heading h1{font-size:30px}.map-status{margin-top:6px}.map-workbench{min-height:0;height:min(62vh,560px)}.map-toolbar{top:9px;right:9px}.map-toolbar button{width:36px;height:36px}.map-hint{display:none}.map-content{width:100%}.room-directory{position:fixed;z-index:20;right:0;bottom:0;left:0;display:block;border:0;border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(23,55,46,.1)}.room-directory>header,.room-directory>footer{display:none}.room-directory nav{display:flex;overflow-x:auto;background:var(--paper);scroll-snap-type:x mandatory}.room-list-item{min-width:170px;min-height:72px;grid-template-columns:25px 1fr;padding:9px 13px;border:0;border-right:1px solid var(--line);scroll-snap-align:start}.room-list-item svg{display:none}.room-drawer{grid-template-columns:1fr;align-items:end}.drawer-backdrop{grid-area:1/1}.drawer-panel{grid-area:1/1;width:100%;height:min(88vh,760px);padding:24px 20px;transform:translateY(100%);border-radius:8px 8px 0 0}.room-drawer.is-open .drawer-panel{transform:translateY(0)}.drawer-header h2{font-size:27px}.panorama-empty{height:170px}}
.view-switch{display:flex;align-items:center;padding:4px;background:#e2e8e3}.view-switch button{height:36px;display:inline-flex;align-items:center;gap:6px;padding:0 13px;border:0;background:transparent;color:var(--muted);font-size:11px;font-weight:750}.view-switch button[aria-selected="true"]{color:var(--forest);background:#fff;box-shadow:0 2px 9px rgba(23,55,46,.1)}.view-switch svg{width:14px}.heatmap-layer,.coverage-layer,.network-marker-layer,.sample-layer{position:absolute;inset:0;pointer-events:none}.heatmap-layer{width:100%;height:100%;mix-blend-mode:multiply}.coverage-shape{position:absolute;border:2px solid rgba(21,122,107,.28);border-radius:50%;background:radial-gradient(circle,rgba(34,171,134,.35),rgba(57,171,139,.12) 55%,rgba(57,171,139,0) 74%)}.network-marker-layer,.sample-layer{z-index:4}.ap-marker{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:5px;padding:6px 8px;border:2px solid #fff;border-radius:4px;color:#fff;background:var(--forest);box-shadow:0 4px 13px rgba(23,55,46,.28);font-size:8px;font-weight:800;pointer-events:auto}.ap-marker svg{width:13px;height:13px}.sample-marker{position:absolute;transform:translate(-50%,-50%);width:32px;height:32px;border:3px solid #fff;border-radius:50%;color:#fff;background:#278b70;box-shadow:0 4px 12px rgba(23,55,46,.28);font-size:9px;font-weight:850;pointer-events:auto}.selection-marker{position:absolute;z-index:7;transform:translate(-50%,-50%);width:24px;height:24px;border:4px solid #fff;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(216,95,70,.25)}.map-content.is-selecting{cursor:crosshair}.map-content.is-selecting .room-hotspot{pointer-events:none}.room-directory>section{height:100%;display:flex;flex-direction:column}.room-directory section>header{padding:34px 24px 22px;border-bottom:1px solid var(--line)}.room-directory section>footer{display:flex;gap:12px;padding:20px 22px;color:#fff;background:var(--forest)}.room-directory section>footer svg{flex:0 0 auto}.room-directory section>footer strong,.room-directory section>footer span{display:block}.room-directory section>footer strong{font-size:12px}.room-directory section>footer span{margin-top:4px;color:rgba(255,255,255,.66);font-size:9px;line-height:1.45}.network-panel{overflow:auto}.network-controls{display:grid;gap:8px;padding:15px 20px;border-bottom:1px solid var(--line)}.network-controls label{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700}.network-controls input{accent-color:var(--forest)}.coverage-truth{margin:14px 20px;padding:11px 12px;border-left:3px solid #d49b36;background:#fff8e8}.coverage-truth strong,.coverage-truth span{display:block}.coverage-truth strong{color:#8d641b;font-size:11px}.coverage-truth span{margin-top:4px;color:var(--muted);font-size:9px;line-height:1.5}.topology{padding:2px 20px 12px}.topology-node{position:relative;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;min-height:61px}.topology-line{position:absolute;left:16px;bottom:44px;width:2px;height:27px;background:#cbd6cf}.node-icon{position:relative;z-index:1;width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);background:#f6f8f6;color:var(--forest)}.node-icon svg{width:16px}.topology-node strong,.topology-node small{display:block}.topology-node strong{font-size:10px}.topology-node small{margin-top:3px;color:var(--muted);font-size:8px}.topology-node em{display:inline-block;margin-top:4px;color:#27755f;font-size:8px;font-style:normal}.measure-entry{margin-top:auto;padding:18px 20px;color:#fff;background:var(--forest)}.measure-entry strong,.measure-entry span,.measure-entry small{display:block}.measure-entry strong{font-size:12px}.measure-entry span{margin-top:3px;color:rgba(255,255,255,.65);font-size:9px}.measure-entry .primary-button{width:100%;margin:12px 0 8px;color:var(--forest);background:#fff}.measure-entry small{color:rgba(255,255,255,.56);font-size:9px}.measure-drawer{position:fixed;z-index:60;inset:0;display:grid;grid-template-columns:1fr minmax(340px,460px)}.measure-panel{min-width:0;height:100%;overflow:auto;padding:30px;background:var(--paper);transform:translateX(100%);transition:transform .22s ease}.measure-drawer .drawer-backdrop{opacity:0}.measure-drawer.is-open .drawer-backdrop{opacity:1}.measure-drawer.is-open .measure-panel{transform:translateX(0)}.measure-panel>header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:22px;border-bottom:1px solid var(--line)}.measure-panel h2{margin:0;font-family:"Songti SC",STSong,serif;font-size:30px}.measure-location{display:flex;align-items:center;gap:11px;margin:24px 0 13px;padding:14px;background:#f4f7f5;color:var(--forest)}.measure-location svg{flex:none}.measure-location strong{font-size:12px}.measure-explain{color:var(--muted);font-size:11px;line-height:1.7}.measure-start{width:100%;margin-top:12px}.measure-progress{margin-top:22px;text-align:center}.measure-progress span{display:block;height:3px;overflow:hidden;background:#dce6e0}.measure-progress span:after{content:"";display:block;width:42%;height:100%;background:var(--coral);animation:measure 1.1s ease-in-out infinite alternate}.measure-progress p{color:var(--muted);font-size:10px}.measure-result{margin-top:22px;padding:16px;border-left:3px solid #278b70;background:#f0f8f5}.measure-result>strong{font-size:13px}.measure-result dl{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:13px 0 0}.measure-result dl div{padding:8px;background:#fff}.measure-result dt{color:var(--muted);font-size:8px}.measure-result dd{margin:4px 0 0;font-size:10px;font-weight:800}@keyframes measure{to{transform:translateX(140%)}}
@media(max-width:900px){.map-heading{gap:12px}.view-switch{flex:0 0 auto}.view-switch button{width:38px;padding:0;justify-content:center}.view-switch button{font-size:0}.view-switch svg{width:16px}.room-directory>section>header,.room-directory>section>footer{display:none}.room-directory>section{height:auto}.network-panel{max-height:42vh;overflow:auto;background:#fff}.network-panel>header,.coverage-truth{display:none}.network-controls{grid-template-columns:1fr 1fr;padding:10px 14px}.topology{padding:2px 14px 8px}.topology-node{min-height:52px}.measure-entry{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:10px 14px}.measure-entry .primary-button{width:auto;margin:0}.measure-entry small{grid-column:1/-1}.measure-drawer{grid-template-columns:1fr;align-items:end}.measure-drawer .drawer-backdrop,.measure-panel{grid-area:1/1}.measure-panel{width:100%;height:min(78vh,680px);padding:24px 20px;transform:translateY(100%);border-radius:8px 8px 0 0}.measure-drawer.is-open .measure-panel{transform:translateY(0)}.ap-marker span{display:none}.ap-marker{padding:6px}.map-section{padding-bottom:42vh}}
.measure-drawer{pointer-events:none}.measure-drawer .measure-panel{pointer-events:auto}.measure-drawer .drawer-backdrop{pointer-events:none}.view-switch button[aria-pressed="true"]{color:var(--forest);background:#fff;box-shadow:0 2px 9px rgba(23,55,46,.1)}
@media(max-width:900px){.coverage-truth{display:block;margin:8px 14px;padding:8px 10px}}
.public-access{display:inline-flex;align-items:center;gap:6px;color:var(--coral);font-size:10px;font-weight:800}.public-access svg{width:14px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}