*{box-sizing:border-box}body{margin:0;background:#e7ecef;color:#263c36;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #3d8170;outline-offset:4px}#viewer{position:fixed;inset:0}canvas{display:block;touch-action:none}header{position:fixed;left:40px;right:36px;top:32px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}header>*{pointer-events:auto}.brand{display:flex;gap:15px;align-items:center}.symbol{font-size:44px;font-weight:200}.brand h1{font-size:23px;letter-spacing:3px;margin:0;font-weight:600}.brand h1 span{font-size:13px;letter-spacing:2px;margin-left:15px;font-weight:400}.brand p{font-size:10px;letter-spacing:3px;margin:7px 0 0;color:#748179}.round{width:37px;height:37px;border:1px solid #b7c1b9;border-radius:50%;font-family:Georgia;font-size:19px;background:#f5f8fb99}.intro{position:fixed;left:44px;top:140px;pointer-events:none}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#75867d}h2{font-weight:400;font-size:29px;letter-spacing:1px;margin:15px 0}.intro p{font-size:12px;color:#7b8981;letter-spacing:1px}.panel{position:fixed;right:34px;top:130px;width:268px;padding:23px;background:#f8fafceb;border:1px solid #fff;border-radius:16px;box-shadow:0 12px 45px #3047380b;backdrop-filter:blur(16px)}.panelHead{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:2px;margin-bottom:20px}.dot{width:6px;height:6px;background:#527d66;border-radius:50%}.segmented{display:flex;background:#e9ecef;border-radius:8px;padding:3px}.segmented button{flex:1;padding:10px 0;font-size:11px;white-space:nowrap;border-radius:6px}.segmented button.active{background:#fff;box-shadow:0 2px 6px #1a3b2410}.toggles{padding:13px 0;border-bottom:1px solid #e0e5dc}.toggles label{display:flex;align-items:center;gap:9px;padding:9px 0;font-size:12px;cursor:pointer}.toggles small{margin-left:auto;font-size:10px;color:#859285}input[type=checkbox]{accent-color:#355f4d;width:14px;height:14px}.coral{color:#dc7355!important;font-size:20px!important;line-height:12px}.exaggeration{padding:19px 0}.exaggeration>div:first-child{display:flex;justify-content:space-between;font-size:12px}strong{font-weight:500}.exaggeration input{width:100%;margin:17px 0 8px;accent-color:#436c54;cursor:pointer}.rangeEnds{display:flex;justify-content:space-between;font-size:9px;color:#8a978a}.viewButtons{display:flex;border-top:1px solid #e0e5dc;padding-top:13px;gap:12px}.viewButtons button{flex:1;font-size:11px;padding:8px 0;border:1px solid #dfe5db;border-radius:6px}.readout{position:fixed;left:44px;bottom:77px;display:flex;align-items:center;gap:25px;pointer-events:none}.readout>div:first-child{min-width:95px}.readout span{display:block;font-size:10px;letter-spacing:1px;color:#7b8b80}.readout strong{display:block;font-size:36px;font-weight:300;margin-top:6px;letter-spacing:-1px}.readout strong small{font-size:13px;letter-spacing:0}.coord{border-left:1px solid #bdc7bc;padding:5px 0 5px 23px}.coord small{display:block;margin-top:8px;font-size:10px;color:#829083}.north{position:fixed;right:55px;bottom:110px;display:flex;flex-direction:column;align-items:center;font-size:10px;gap:6px;color:#58705e}.north span{font-size:30px;font-weight:200}footer{position:fixed;bottom:24px;left:44px;right:35px;display:flex;justify-content:space-between;gap:18px;font-size:9px;color:#829083}a{color:inherit;text-underline-offset:3px}.hint{letter-spacing:1px}#loading{position:fixed;inset:0;background:#e7ecefed;display:flex;align-items:center;justify-content:center;z-index:10}.loadingInner{text-align:center;width:240px}.loadingInner h3{font-size:17px;font-weight:400;letter-spacing:2px}.loadingInner p{font-size:11px;color:#7c8a80}.track{height:2px;background:#d3dcd2;margin-top:28px;overflow:hidden}.track i{display:block;width:35%;height:100%;background:#668274;animation:load 1.6s infinite ease-in-out}@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(400%)}}#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#263f34;color:#fff;padding:12px 20px;font-size:12px;border-radius:9px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:12}dialog{border:0;border-radius:20px;max-width:540px;width:calc(100% - 32px);padding:34px;background:#f8fafc;color:#2c4639;box-shadow:0 25px 80px #14291c40;max-height:85dvh;overflow:auto}dialog::backdrop{background:#20352b50;backdrop-filter:blur(5px)}.close{position:absolute;top:18px;right:18px}dialog h2{font-size:24px}dialog p{font-size:12px;line-height:1.9;color:#738174}dl{display:grid;grid-template-columns:75px 1fr;gap:13px;font-size:11px;line-height:1.7;margin:24px 0}dt{color:#869285}dd{margin:0}.note{border-top:1px solid #dfe6db;padding-top:15px}.sourceLink{font-size:11px}
@media(max-width:700px){header{top:20px;left:20px;right:20px}.brand h1{font-size:18px;letter-spacing:2px}.brand h1 span{font-size:11px;margin-left:8px}.brand p{font-size:8px}.symbol{font-size:34px}.brand{gap:10px}.intro{top:103px;left:23px}.intro h2{font-size:23px;margin:10px 0}.intro p{font-size:10px}.panel{top:auto;bottom:58px;left:14px;right:14px;width:auto;padding:14px 17px;border-radius:14px}.panelHead{display:none}.segmented{width:100%}.segmented button{font-size:12px;padding:9px}.toggles{display:flex;gap:30px;padding:5px 0;border:0}.toggles label{flex:1}.exaggeration{padding:4px 0 0}.exaggeration>div:first-child{font-size:10px}.exaggeration input{margin:8px 0 0}.rangeEnds{display:none}.viewButtons{position:absolute;top:-43px;right:0;border:0;padding:0;gap:5px}.viewButtons button{background:#f5f8fbdc;padding:9px 12px;white-space:nowrap;border:1px solid #fff}.readout{left:22px;bottom:280px;gap:13px}.readout strong{font-size:24px}.readout>div:first-child{min-width:60px}.readout span{font-size:9px}.coord{padding-left:12px}.coord small{font-size:8px;max-width:165px}.north{right:25px;top:180px;bottom:auto}footer{left:16px;right:16px;bottom:13px;flex-direction:column;align-items:center;gap:5px;font-size:8px}.hint{font-size:8px}.credit{text-align:center}#toast{bottom:310px;max-width:90%;width:max-content}.intro{pointer-events:none}}

#viewer{z-index:0;touch-action:none}header,.intro,.panel,.readout,.north,footer,.manual{z-index:2}.north,footer{pointer-events:none}footer a{pointer-events:auto}canvas{touch-action:none!important;-webkit-user-select:none;user-select:none}.imageBlend{padding:15px 0 5px}.imageBlend label{display:flex;justify-content:space-between;font-size:11px}.imageBlend input{width:100%;accent-color:#426b53;margin:10px 0}.imageBlend small{font-size:9px;color:#829083}.manual{position:fixed;left:44px;bottom:170px;display:flex;gap:7px}.manual button{background:#f6f9fced;border:1px solid #d0dacd;border-radius:9px;width:43px;height:43px;font-size:22px;touch-action:manipulation}.manual button:last-child{font-size:20px}@media(max-width:700px){.panel{padding:10px 15px;bottom:53px}.imageBlend{padding:8px 0 0}.imageBlend input{margin:6px 0}.imageBlend small{display:none}.toggles{padding:0}.toggles label{padding:7px 0}.exaggeration{padding:2px 0}.manual{left:18px;bottom:348px;gap:6px}.manual button{width:41px;height:41px}.readout{bottom:289px}.intro{top:97px}.viewButtons{top:-41px}.panel .viewButtons button{padding:8px}.north{top:160px}#toast{bottom:405px}}

/* Quiet UI and a viewport-wide model-only mode. */
#globalView{position:fixed;top:max(20px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);z-index:8;min-height:44px;padding:10px 16px;border:1px solid #d0dacd;border-radius:10px;background:#f8fafced;font-size:13px;touch-action:manipulation;white-space:nowrap}
.brand .symbol,.brand p,.hint,.imageBlend small{display:none}
.brand h1{font-size:17px;letter-spacing:1px}.brand h1 span{font-size:11px}
body.global-view header,body.global-view .panel,body.global-view .readout,body.global-view .north,body.global-view footer,body.global-view .manual,body.global-view #toast{display:none!important}
@media(max-width:700px){header{top:max(16px,env(safe-area-inset-top))}.brand h1{font-size:14px}.brand h1 span{display:none}#globalView{top:max(13px,env(safe-area-inset-top));font-size:12px;padding:9px 12px}.credit{font-size:8px}}

[hidden]{display:none!important}.panel{max-height:calc(100dvh - 160px);overflow:auto}.extraLayers{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px;padding:12px 0;border-top:1px solid #dfe5dc}.extraLayers label{display:flex;align-items:center;gap:6px}#powderNote{font-size:10px;line-height:1.6;color:#7c557d}#mapLabels{position:fixed;inset:0;z-index:1;pointer-events:none}.mapLabel{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;background:#fffffff0;padding:5px 7px;border-radius:5px;box-shadow:0 1px 5px #20352925;border:1px solid #dce2da;color:#263b31}.mapLabel.powder{color:#824898}.mapLabel.restricted{color:#b02430}.mapLabel.food{color:#885622}.mapLabel.lift{color:#bd6243}#featureInfo{position:fixed;left:20px;bottom:25px;z-index:9;width:min(340px,calc(100vw - 40px));padding:18px 34px 18px 18px;border-radius:12px;background:#fff;box-shadow:0 4px 24px #24352830;font-size:12px}#featureInfo p{font-size:11px;line-height:1.6}.closeFeature{position:absolute;right:10px;top:6px;font-size:23px}.manual #dragMode{width:auto;padding:0 11px;font-size:11px}body.global-view #featureInfo{display:none!important}
@media(max-width:700px){.panel{max-height:55dvh;overflow:auto}.panel .viewButtons{position:static;margin-top:5px}.extraLayers{gap:8px;padding:8px 0}.panel .toggles{gap:20px}.manual{bottom:auto;top:76px;left:14px;gap:5px}.manual button{width:36px;height:39px}.readout{display:none}.north{display:none}.panel.folded .extraLayers,.panel.folded #powderNote{display:none!important}.mapLabel{max-width:155px;font-size:10px}.panel:not(.folded){padding-bottom:12px}#featureInfo{bottom:auto;top:124px}}

.wordmark{display:block;font-size:19px;font-weight:600;letter-spacing:1px;white-space:nowrap}.brand{display:flex;align-items:flex-start;flex-direction:column;gap:5px}.brand h1{font-size:10px!important;letter-spacing:1px}.brand h1 span{display:none}header{top:20px}@media(max-width:700px){.wordmark{font-size:15px}.brand{gap:4px}.brand h1{font-size:9px!important}}

html,body{height:100%;overscroll-behavior:none}#viewer,canvas{touch-action:none!important;overscroll-behavior:none;-webkit-touch-callout:none}

@media(max-width:700px){.panelHead{display:flex;margin-bottom:8px}.panel.folded>*:not(.panelHead){display:none!important}.panel.folded{width:auto;left:auto;right:14px;bottom:40px;padding:8px 12px}.panel.folded .panelHead{margin:0;gap:16px}.panelHead button{min-height:36px}.panel:not(.folded){max-height:45dvh}}

/* Compact map controls, keeping original actions. */
.manual{gap:5px}.manual button{width:33px;height:33px;font-size:18px;border-radius:7px;line-height:1;white-space:nowrap}.manual #dragMode{padding:0 9px;font-size:10px}.manual #copyLink{display:flex;align-items:center;justify-content:center}.manual #copyLink svg{display:block;width:18px;height:18px;flex-shrink:0}.panel{width:244px;padding:17px;border-radius:13px}.panelHead{font-size:11px;letter-spacing:1px;margin-bottom:12px}.segmented button{padding:8px 0;font-size:10px}.imageBlend{padding:11px 0 2px}.imageBlend label{font-size:10px}.imageBlend input{margin:7px 0}.toggles{padding:8px 0}.toggles label{padding:6px 0;font-size:11px;gap:7px}.extraLayers{gap:8px;padding:9px 0;font-size:11px}.extraLayers label{gap:5px}input[type=checkbox]{width:13px;height:13px}.exaggeration{padding:13px 0}.exaggeration>div:first-child{font-size:11px}.exaggeration input{margin:11px 0 6px}.viewButtons{gap:8px;padding-top:10px}.viewButtons button{font-size:10px;padding:7px 0}.round{width:30px;height:30px;font-size:16px}#globalView{min-height:34px;padding:7px 11px;font-size:11px;border-radius:8px}
@media(max-width:700px){.manual{left:12px;top:68px;gap:4px}.manual button{width:30px;height:32px;font-size:18px}.manual #dragMode{font-size:10px;padding:0 8px}.panel:not(.folded){left:auto;right:12px;bottom:42px;width:min(284px,calc(100vw - 24px));padding:12px;max-height:49dvh}.panel.folded{right:12px;bottom:40px;padding:6px 10px}.panelHead button{min-height:28px;font-size:11px}.segmented button{font-size:11px;padding:7px 3px}.panel .toggles{gap:12px}.toggles label{padding:5px 0}.imageBlend{padding:8px 0 0}.extraLayers{gap:7px;padding:8px 0}.exaggeration{padding:8px 0 0}.exaggeration input{margin:9px 0 4px}.panel .viewButtons{padding-top:8px;margin-top:5px}.panel .viewButtons button{padding:7px 0}#globalView{min-height:32px;padding:6px 9px;font-size:10px}.round{width:28px;height:28px}}

.brand a.wordmark{color:inherit;text-decoration:none}.brand a.wordmark:focus-visible{outline:1px solid currentColor;outline-offset:4px}