:root{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none;color-scheme:light;--bg:#f2f6fb;--surface:#ffffff;--soft:#f4f7fb;--text:#18324e;--muted:#647990;--line:#dce5ef;--accent:#236bdc;--accent-soft:#eaf2ff;--shadow:0 10px 32px #233e6310;--stage-bg:radial-gradient(ellipse at 48% 45%,#e5edf6 0%,#f2f6fb 72%)}
:root[data-theme=night]{color-scheme:dark;--bg:#0d1728;--surface:#15243a;--soft:#1b2d45;--text:#edf4ff;--muted:#a5b6cb;--line:#2b405b;--accent:#8dbbff;--accent-soft:#213e63;--shadow:0 10px 32px #0002;--stage-bg:radial-gradient(ellipse at 48% 45%,#253c57 0%,#0d1728 78%)}
*{box-sizing:border-box}body{margin:0;overflow:hidden;background:var(--bg);color:var(--text)}button,input,select,summary{font:inherit}button,select,summary{cursor:pointer}button{border:0;background:none;color:inherit}button:disabled{opacity:.42;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button,summary{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}input{min-width:0}h1,h2,h3,p{margin:0}button[hidden],[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#app{height:100dvh;min-height:580px;position:relative;background:var(--bg)}.ui{position:absolute;z-index:2}#stage{position:absolute;left:368px;right:16px;top:186px;bottom:158px;background:var(--stage-bg);border-radius:26px;touch-action:none}#stage canvas{display:block;width:100%;height:100%;border-radius:inherit;outline:0}.topbar{inset:0 0 auto;height:88px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--surface);gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{background:#236bdc;color:#fff;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:28px;font-weight:700}.brand-title{font-size:20px;font-weight:650;letter-spacing:.5px}.brand-sub{margin-top:4px;font-size:12px;color:var(--muted);letter-spacing:2px}.header-label{font-size:14px;color:var(--muted);margin-left:auto;margin-right:30px}.theme-switch{display:flex;gap:4px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:4px;flex:none}.theme-switch button{min-height:40px;padding:0 17px;border-radius:8px;font-size:14px;white-space:nowrap;color:var(--muted)}.theme-switch button span{font-size:19px;vertical-align:-1px;margin-right:4px}.theme-switch button[aria-pressed=true]{background:var(--surface);color:var(--accent);box-shadow:0 2px 6px #18324e14;font-weight:600}.journey-panel{left:24px;top:116px;width:320px}.section-kicker{font-size:10px;letter-spacing:2.3px;color:var(--accent);font-weight:650}.journey-panel h1{font-size:30px;letter-spacing:.5px;margin-top:10px;line-height:1.3}.intro{font-size:13px;color:var(--muted);line-height:1.7;margin-top:8px}.origin{display:flex;align-items:center;gap:12px;padding:17px 0;margin:20px 0;border-bottom:1px solid var(--line)}.origin>i{height:11px;width:11px;background:#27ad83;box-shadow:0 0 0 5px #27ad8316;border-radius:50%;margin:0 4px}.origin div{display:flex;gap:5px;flex-direction:column}.origin div span{font-size:11px;color:var(--muted)}.origin strong{font-size:15px;font-weight:600}.origin-fixed{margin-left:auto;font-size:11px;color:var(--muted);border:1px solid var(--line);padding:4px 7px;border-radius:5px}.search-label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}.search-box{display:flex;align-items:center;gap:9px;height:52px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 13px;color:var(--muted);box-shadow:var(--shadow)}.search-box:focus-within{border-color:var(--accent);outline:3px solid color-mix(in srgb,var(--accent) 12%,transparent)}.search-box input{width:100%;border:0;outline:0!important;background:transparent;color:var(--text);font-size:14px;padding:8px 0}.search-box input::-webkit-search-cancel-button{display:none}.search-box input::placeholder{color:var(--muted)}#clear-search{font-size:24px;flex:none;padding:0 4px}.search-results{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:8px;max-height:min(320px,36vh);overflow:auto;padding:5px;box-shadow:var(--shadow)}.search-result{display:flex;flex-direction:column;text-align:left;width:100%;padding:12px;gap:5px;border-radius:8px;min-height:64px}.search-result:hover,.search-result:focus-visible{background:var(--accent-soft)}.search-result strong{font-size:14px;font-weight:600}.search-result span{font-size:11px;color:var(--muted)}.search-feedback{font-size:12px;line-height:1.6;color:var(--muted);margin-top:7px}.search-feedback:empty{display:none}.destination-picker select{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--text);font-size:13px;width:100%;min-height:46px;margin-top:12px}.journey-actions{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--accent)}.secondary-button{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);background:var(--surface);padding:12px 10px;border-radius:9px;gap:12px}.journey-actions>button{min-height:44px}.journey-help{display:flex;gap:12px;align-items:center;padding-top:28px;margin-top:8px;color:var(--muted)}.help-symbol{display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);width:38px;height:38px;border-radius:50%;font-size:23px}.journey-help p{font-size:12px;line-height:1.9}.scene-toolbar{left:388px;right:36px;top:114px;display:flex;align-items:center;justify-content:space-between;gap:16px}.scene-title{display:flex;align-items:center;gap:18px}.floor-trigger{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);padding:12px 14px;border-radius:11px;min-height:50px;font-size:14px;box-shadow:var(--shadow)}.floor-trigger>span:first-child,.floor-option span{display:flex;gap:10px;align-items:center}.floor-trigger b,.floor-option b{color:var(--accent);font-weight:650}.floor-summary h2{font-size:17px;font-weight:600}.floor-summary p{font-size:12px;color:var(--muted);margin-top:6px}.map-badge{border:1px solid var(--line);border-radius:20px;padding:7px 12px;font-size:11px;color:var(--muted)}.floor-dropdown{position:relative;flex:none}.floor-menu{position:absolute;z-index:8;left:0;top:60px;width:270px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow)}.floor-option{width:100%;display:flex;align-items:center;justify-content:space-between;padding:13px 10px;border-radius:8px;font-size:14px;min-height:48px}.floor-option i{font-size:11px;color:var(--muted);font-style:normal}.floor-option:hover,.floor-option[aria-selected=true]{background:var(--accent-soft)}.floor-menu p{font-size:11px;color:var(--muted);padding:12px 9px 4px}.model-controls{left:24px;top:540px;width:320px;max-height:calc(100dvh - 640px);overflow:auto;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:5}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2{font-size:15px}.text-button{color:var(--accent);font-size:12px;padding:7px}.zone-button{width:100%;display:flex;align-items:center;gap:10px;padding:12px 8px;text-align:left;border:1px solid transparent;border-radius:8px;min-height:45px}.zone-button:hover,.zone-button.active{background:var(--soft);border-color:var(--line)}.zone-dot{width:8px;height:8px;border-radius:3px;background:var(--zone-color)}.zone-name{font-size:13px;flex:1}.zone-count{font-size:12px;color:var(--muted)}.zone-check{color:var(--zone-color);opacity:0}.zone-button.active .zone-check{opacity:1}.microcopy{font-size:11px;color:var(--muted);margin-top:12px}.room-panel{left:24px;top:540px;width:320px;max-height:calc(100dvh - 640px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:var(--shadow);z-index:4}.room-detail-heading{display:flex;align-items:center;gap:7px;padding-right:20px;position:relative}.room-detail-heading h2{font-size:12px;color:var(--muted);font-weight:500}.room-heading-status{margin-left:auto}.mini-pill{font-size:10px}.selection-pill{display:none}.details-close{position:absolute;right:-7px;top:-9px;font-size:25px;padding:4px 8px;color:var(--muted)}.room-number{font-size:12px;letter-spacing:1px;color:var(--accent);margin-top:18px}.room-panel h3{font-size:22px;line-height:1.4;font-weight:650;margin-top:6px}.room-panel p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:10px}.room-fields{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:14px;margin-top:16px}.room-fields:empty{display:none}.room-fields div{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.room-fields b{color:var(--text);font-weight:500}.primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;background:#236bdc;color:#fff;min-height:48px;padding:12px 15px;border-radius:10px;font-size:15px;font-weight:600;margin-top:20px}.primary-button:hover{background:#195bbf}.focus-button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--accent);gap:10px}.focus-button:last-child{border:0}.focus-state-tag{font-size:10px;color:var(--muted)}.selection-status{left:calc(50% + 176px);bottom:100px;transform:translateX(-50%);max-width:calc(100vw - 420px);display:flex;align-items:center;gap:12px;min-height:66px;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);font-size:12px;color:var(--muted)}.selection-status>i{width:7px;height:7px;border-radius:50%;background:#26af82;flex:none}.selection-status>span:not(.status-divider){display:none}.status-divider{display:none}.selection-content{min-width:0;display:flex;flex-direction:column;gap:5px}.selection-content b{font-size:14px;color:var(--text);font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.selection-content small{font-size:12px;line-height:1.5}.selection-navigate{flex:none;min-height:42px;padding:10px 16px;border-radius:9px;background:#236bdc;color:#fff;font-size:13px;white-space:nowrap}.is-navigating .selection-navigate{background:var(--soft);color:var(--text);border:1px solid var(--line)}.room-hover-tip{z-index:7;pointer-events:none;background:var(--surface);color:var(--text);padding:10px 13px;font-size:12px;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.model-hint{left:calc(50% + 176px);bottom:126px;transform:translateX(-50%);font-size:11px;color:var(--muted);display:flex;gap:12px;white-space:nowrap}#app:has(.selection-status.has-selection) .model-hint{display:none}.bottom-bar{bottom:0;left:0;right:0;min-height:76px;display:flex;align-items:center;justify-content:space-between;padding:12px 28px;border-top:1px solid var(--line);background:var(--surface);gap:16px}.home-button{font-size:14px;color:var(--accent);padding:9px 0;display:flex;align-items:center;gap:8px;min-height:44px}.home-button span{font-size:26px}.footer-views{display:flex;padding:4px;border:1px solid var(--line);background:var(--soft);border-radius:11px;gap:3px}.view-button{font-size:13px;padding:10px 18px;border-radius:7px;min-height:40px;color:var(--muted)}.view-button.active{background:var(--surface);color:var(--accent);box-shadow:0 1px 5px #18324e12;font-weight:600}.footer-actions{display:flex;align-items:center;gap:17px}.map-settings summary{list-style:none;min-height:44px;display:flex;align-items:center;font-size:13px;color:var(--muted)}.map-settings summary::-webkit-details-marker{display:none}.map-settings[open] summary{color:var(--accent)}.settings-panel{position:absolute;right:24px;bottom:90px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px;width:280px}.settings-panel h2{font-size:15px;margin-bottom:12px}.tool-button{width:100%;display:flex;justify-content:space-between;align-items:center;min-height:46px;border-bottom:1px solid var(--line);font-size:13px}.tool-button span{opacity:0;color:var(--accent);font-size:18px}.tool-button.active span{opacity:1}.height-control{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:18px 0}.height-control input{width:100%;accent-color:var(--accent)}.fullscreen-button{font-size:27px;min-width:44px;min-height:44px;color:var(--muted)}.loading{position:absolute;inset:0;z-index:20;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .6s}.loading p{font-size:19px;margin-top:28px}.loading>span{font-size:12px;color:var(--muted);margin-top:12px}.loader-orbit{width:52px;height:52px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#toast{z-index:30;position:absolute;bottom:190px;left:calc(50% + 176px);max-width:min(520px,calc(100vw - 40px));transform:translateX(-50%);padding:14px 20px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);background:var(--surface);color:var(--text);font-size:14px;line-height:1.7;opacity:0;pointer-events:none;transition:opacity .15s}#toast.show{opacity:1}.floor-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.floor-empty svg{width:80px}.floor-empty p{margin-top:10px}.floor-empty button{margin-top:20px;color:var(--accent)}body.embed .ui{display:none}body.embed #stage{inset:0;border-radius:0}body.embed #app,body.embed #stage{background:transparent}
@media(max-height:900px) and (min-width:901px){.journey-panel{top:108px}.journey-panel h1{font-size:26px;margin-top:6px}.intro{font-size:12px;margin-top:5px}.origin{margin:10px 0;padding:12px 0}.journey-actions{margin-top:8px}.journey-help{padding-top:12px}.room-panel,.model-controls{top:470px;max-height:calc(100dvh - 560px)}.room-panel{padding:15px}.room-number{margin-top:10px}.room-panel h3{font-size:19px}.room-fields{margin-top:10px;padding-top:10px}.primary-button{margin-top:12px}.room-panel p{margin-top:7px;font-size:11px}.focus-button{min-height:40px}}
@media(max-width:1200px) and (min-width:901px){.journey-panel,.room-panel,.model-controls{width:288px;left:20px}#stage{left:328px}.scene-toolbar{left:344px;right:28px}.header-label{display:none}.selection-status,.model-hint,#toast{left:calc(50% + 154px)}.selection-status{max-width:calc(100vw - 360px)}.map-badge{display:none}.view-button{padding:10px 12px}}
@media(max-width:900px){#app{min-height:600px}.topbar{height:76px;padding:0 16px;gap:10px}.brand-title{font-size:16px}.brand-sub{font-size:10px;letter-spacing:1px}.brand-mark{width:36px;height:36px;font-size:23px;border-radius:10px}.header-label{display:none}.theme-switch{gap:0;padding:3px;border-radius:10px}.theme-switch button{font-size:12px;padding:0 10px;min-height:36px}.theme-switch button span{font-size:16px;margin:0}.journey-panel{left:16px;right:16px;top:94px;width:auto}.section-kicker,.intro,.search-label,.journey-help{display:none}.journey-panel h1{font-size:22px;margin:0 0 12px}.origin{position:absolute;right:0;top:-4px;padding:0;margin:0;border:0;gap:9px}.origin div{gap:3px}.origin div span{font-size:10px}.origin strong{font-size:12px}.origin-fixed{display:none}.origin>i{width:7px;height:7px}.search-box{height:48px}.destination-picker{width:calc(100% - 158px)}.destination-picker select{margin-top:10px;height:44px;min-height:44px;padding:10px;font-size:12px}.journey-actions{position:absolute;right:0;top:93px;margin:0}.journey-actions>button:first-child{padding:10px;font-size:12px;width:146px;gap:4px}.journey-actions>#room-details-toggle{display:none}.search-results{position:absolute;top:90px;left:0;right:0;z-index:9;max-height:320px}.search-feedback{font-size:11px}.search-feedback:not(:empty){position:absolute;top:87px;left:0;right:0;padding:9px;background:var(--surface);z-index:8;border-radius:8px}.journey-panel:has(.search-results:not([hidden])) .search-results{top:124px}.scene-toolbar{left:16px;right:16px;top:268px;gap:10px}.floor-trigger{min-height:44px;padding:9px 11px;font-size:13px}.scene-title{gap:12px}.floor-summary h2{font-size:13px}.floor-summary p{font-size:10px;margin-top:4px}.map-badge{display:none}.floor-menu{top:50px}.model-controls{left:16px;right:16px;top:250px;width:auto;max-height:calc(100dvh - 360px)}#stage{left:0;right:0;top:330px;bottom:150px;border-radius:0}.room-panel{left:16px;right:16px;top:auto;bottom:90px;width:auto;max-height:300px;padding:16px;z-index:6}.room-number{position:absolute;right:20px;top:42px;margin:0}.room-panel h3{font-size:20px;margin-top:15px;padding-right:40px}.room-panel p{font-size:12px;margin-top:5px}.room-fields{flex-direction:row;gap:18px;margin-top:10px;padding-top:10px}.room-fields div{gap:10px;font-size:11px}.primary-button{margin-top:12px;min-height:46px}.focus-button{min-height:40px}.room-panel #focus-bathroom{display:none}.bottom-bar{padding:10px 16px;min-height:76px;gap:10px}.home-button{font-size:12px;gap:4px}.home-button span{font-size:22px}.footer-views{gap:0;padding:3px}.view-button{padding:9px 10px;font-size:12px;min-height:36px}.side-view{display:none}.footer-actions{gap:8px}.fullscreen-button{display:none}.map-settings summary{font-size:12px}.settings-panel{right:16px;width:260px;bottom:88px}.selection-status{left:16px;right:16px;bottom:89px;transform:none;max-width:none;min-height:66px;gap:10px;padding:12px}.selection-content{flex:1}.selection-content b{font-size:12px}.selection-content small{font-size:11px}.selection-navigate{font-size:12px;padding:10px 12px}.selection-status>i{display:none}.model-hint{left:50%;bottom:115px;font-size:10px;gap:7px}#toast{left:50%;bottom:172px;width:max-content;font-size:12px}.room-hover-tip{display:none}}
@media(max-width:420px){.brand{gap:8px}.brand-title{font-size:14px}.theme-switch button{padding:0 7px;font-size:11px}.theme-switch button span{font-size:14px}.brand-sub{font-size:9px}.topbar{padding:0 12px}.journey-panel,.scene-toolbar{left:12px;right:12px}.scene-title{gap:9px}.floor-summary h2{font-size:12px}.floor-summary p{font-size:9px}.bottom-bar{padding:10px 12px}.view-button{padding:9px 8px;font-size:11px}.home-button{font-size:11px}.map-settings summary{font-size:11px}.room-fields{gap:12px}.room-fields div{gap:5px;font-size:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media(min-width:901px){#app:has(#room-details:not([hidden])) .journey-panel :is(.intro,.origin,.destination-picker,.journey-actions,.journey-help){display:none}#app:has(#room-details:not([hidden])) .journey-panel .search-label{margin-top:20px}.room-panel{top:300px;max-height:calc(100dvh - 402px)}}

/* Map fills the page beneath floating patient controls. */
#stage{left:0;right:0;top:88px;bottom:76px;border-radius:0}
.journey-panel{padding:20px;width:320px;background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 40px #153c6515;backdrop-filter:blur(16px);max-height:calc(100dvh - 220px);overflow:auto}
.journey-panel h1{font-size:27px}.journey-help{padding-top:16px}.origin{margin:14px 0}
.scene-toolbar{top:110px;right:24px;left:368px;align-items:flex-start;pointer-events:none}.scene-toolbar>*{pointer-events:auto}
.scene-title{padding:9px 13px 9px 9px;background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.floor-trigger{box-shadow:none}.floor-display{display:flex;padding:5px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);gap:3px;white-space:nowrap}
.floor-display button{font-size:12px;min-height:40px;padding:9px 12px;border-radius:8px;color:var(--muted)}.floor-display button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.lift-choice{display:flex;flex-direction:column;gap:10px;font-size:12px;padding:14px 0;color:var(--muted)}.lift-choice select{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--soft);color:var(--text);width:100%}
.selection-status,.model-hint,#toast{left:calc(50% + 168px)}.model-hint{bottom:97px}.selection-status{bottom:96px}.room-panel{top:332px;max-height:calc(100dvh - 440px)}.model-controls{top:540px}
@media(min-width:901px){#app:has(#room-details:not([hidden])) .journey-panel .search-label{margin-top:14px}.room-panel{top:332px}}
@media(max-width:1200px) and (min-width:901px){.scene-toolbar{left:328px;right:20px;flex-wrap:wrap}.journey-panel{width:288px}.floor-summary p{max-width:190px}.floor-display button{padding:9px 10px}.selection-status,.model-hint,#toast{left:calc(50% + 150px)}}
@media(max-width:900px){#stage{inset:76px 0 76px}.journey-panel{padding:14px;left:12px;right:12px;top:88px;width:auto;max-height:260px;overflow:visible;border-radius:15px}.journey-panel h1{font-size:19px}.origin{top:12px;right:14px;margin:0}.journey-actions{top:107px;right:14px}.destination-picker{width:calc(100% - 154px)}.scene-toolbar{left:12px;right:12px;top:274px;gap:8px;align-items:stretch}.scene-title{padding:5px;gap:8px;max-width:100%;border-radius:12px}.floor-summary p{display:none}.floor-summary h2{font-size:11px;max-width:108px;line-height:1.5}.floor-trigger{min-height:37px;padding:7px 8px;gap:8px;font-size:12px}.floor-display{padding:3px;gap:0;align-items:center}.floor-display button{padding:7px 8px;font-size:11px;min-height:37px}.floor-menu{top:47px}.room-panel{top:auto;bottom:90px;max-height:300px}.model-controls{top:256px;max-height:calc(100dvh - 355px)}.selection-status{left:12px;right:12px;bottom:90px}.model-hint{left:50%;bottom:94px}.search-results{left:14px;right:14px;top:99px}.journey-panel:has(.search-results:not([hidden])) .search-results{top:131px}.search-feedback:not(:empty){left:14px;right:14px;top:99px}#toast{left:50%;bottom:172px}}
@media(max-width:420px){.scene-title{gap:5px}.floor-summary{display:none}.floor-display button{padding:7px 9px}.journey-panel h1{font-size:18px}.origin strong{font-size:11px}.journey-actions>button:first-child{width:133px}.destination-picker{width:calc(100% - 142px)}}
body.embed #stage{inset:0}

/* Floor names float above the model and never intercept room selection. */
.floor-labels{position:absolute;inset:0;pointer-events:none;z-index:2;overflow:hidden}
.map-floor-label{position:absolute;left:0;top:0;display:flex;align-items:center;gap:9px;padding:8px 12px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:10px;box-shadow:0 4px 14px #153c6514;font-size:12px;white-space:nowrap;pointer-events:none}
.map-floor-label b{color:var(--accent);font-size:13px;letter-spacing:.5px}
body.embed .floor-labels{display:none}
@media(max-width:900px){.map-floor-label{font-size:11px;padding:6px 9px;gap:6px}.map-floor-label b{font-size:11px}}
.floor-label-leaders{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.floor-label-leader{stroke:var(--accent);stroke-width:1.25;opacity:.6;fill:none}

/* Keep dropdown affordances aligned independently of native browser controls. */
.destination-picker{position:relative}.destination-picker select{appearance:none;-webkit-appearance:none;padding-right:38px;text-overflow:ellipsis}
.destination-picker::after{content:"";position:absolute;right:15px;top:calc(50% + 3px);width:7px;height:7px;border-right:1.7px solid var(--muted);border-bottom:1.7px solid var(--muted);transform:translateY(-50%) rotate(45deg);pointer-events:none}
.destination-picker optgroup{font-weight:650;color:var(--accent);background:var(--surface)}
.destination-picker option{font-weight:400;color:var(--text);background:var(--surface)}
.dropdown-chevron{width:18px;height:18px;flex:none;display:block;transition:transform .15s ease}
[aria-expanded=true]>.dropdown-chevron{transform:rotate(180deg)}
#model-controls-toggle{white-space:nowrap;gap:8px}#model-controls-toggle[aria-expanded=true]{border-color:var(--accent);background:var(--accent-soft)}
#model-controls{position:fixed;right:auto;bottom:auto;z-index:8;overscroll-behavior:contain;overflow-y:auto;scrollbar-gutter:stable}
@media(max-width:900px){.destination-picker::after{right:13px;top:calc(50% + 2px)}}

/* Restore the four-pane Haizhou mark from the supplied reference archive. */
.brand-mark{width:33px;height:33px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:3px;transform:rotate(-6deg);background:none;border-radius:0;flex:none}
.brand-mark i{display:block;background:linear-gradient(145deg,#b8d8ff,#479aff 58%,#2564cb);border-radius:3px;box-shadow:inset 0 1px 0 #e2eeff55}.brand-mark i:nth-child(2){opacity:.55}.brand-mark i:nth-child(3){opacity:.75}
@media(max-width:900px){.brand-mark{width:30px;height:30px;border-radius:0}}
/* Keep map content visible behind the top and bottom controls. */
.topbar,.bottom-bar{background:transparent!important;border-color:transparent!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.topbar::before,.topbar::after,.bottom-bar::before,.bottom-bar::after{background:none!important;box-shadow:none!important;backdrop-filter:none!important}

/* Full viewport map behind transparent navigation bars. */
#stage{inset:0!important;border-radius:0}
.brand-mark i{min-width:0;min-height:0;width:100%;height:100%}