@font-face{font-family:Barlow;font-style:normal;font-weight:400;font-display:swap;src:url(/shared/fonts/barlow-latin-400-normal.woff2) format("woff2")}@font-face{font-family:Barlow;font-style:normal;font-weight:500;font-display:swap;src:url(/shared/fonts/barlow-latin-500-normal.woff2) format("woff2")}@font-face{font-family:Barlow;font-style:normal;font-weight:600;font-display:swap;src:url(/shared/fonts/barlow-latin-600-normal.woff2) format("woff2")}@font-face{font-family:Barlow;font-style:normal;font-weight:700;font-display:swap;src:url(/shared/fonts/barlow-latin-700-normal.woff2) format("woff2")}:root{font-family:Barlow,Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;color:#eef1f0;background:#07090b;font-synthesis:none;--muted: #828b8c;--accent: #bbebd2;--line: rgba(210, 231, 226, .13);--panel: 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var(--line);border-radius:7px;background:#0c1212c9;backdrop-filter:blur(12px)}.toolbar-divider{height:1px;background:var(--line);margin:3px 5px}.observation-status{position:absolute;bottom:214px;left:54px;display:flex;align-items:center;gap:9px;font-size:9px;color:#98a49d;pointer-events:none}.status-separator{color:#415248;margin:0 3px}.explorer-bottom{position:absolute;bottom:0;left:36px;right:36px;height:var(--explorer-height);z-index:10;background:linear-gradient(0deg,#07090b 7%,#07090bf5 60%,#07090b9c)}.timeline{height:48px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line)}.timeline-title{display:flex;align-items:center;gap:10px;font-size:11px}.timeline-title small{font-size:9px;color:#717e77;margin-left:9px}.time-controls{display:flex;align-items:center;gap:13px;font-size:10px;color:#86948b}.time-controls .icon-button{height:28px;width:28px}.time-controls svg{width:15px;height:15px}.time-controls 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118px;gap:8px;margin-bottom:12px}#atlas-search{grid-column:auto;width:100%}#atlas-filter,#atlas-system{width:100%}.toast{bottom:calc(var(--explorer-height) + 12px)}}.atlas-open .explorer-bottom{display:none}.atlas-open .atlas-panel{bottom:0}.has-resource-notice .observation-tools{top:calc(env(safe-area-inset-top,0px) + 154px)}@media(max-width:760px){.has-resource-notice .observation-tools{top:calc(env(safe-area-inset-top,0px) + 142px)}.has-resource-notice:not(.focused) .intro{margin-top:56px}}@media(max-height:500px)and (min-width:600px){.has-resource-notice .observation-tools{top:calc(env(safe-area-inset-top,0px) + 132px)}}.physics-accuracy{font-size:11px;line-height:1.7;color:#adbcb3}.observation-tools{width:min(560px,calc(100% - 420px));left:auto;right:100px;height:auto;gap:8px;flex-wrap:wrap}.observation-tools .follow-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 12px;border:1px solid #536b5f;background:#0c1211f5;color:#e3f1e9;border-radius:5px;font:inherit;font-size:12px;cursor:pointer}.follow-button svg{width:18px;height:18px}.follow-button.active{background:#294738}.follow-button:focus-visible{outline:2px solid #c6f6df;outline-offset:3px}.observation-tools .icon-button,.observation-tools .detail-toggle,.observation-tools .detail-toggle>span{width:44px;height:44px}.observation-tools .family-picker,.observation-tools .landmark-picker,.observation-tools select{min-height:44px}@media(max-width:760px){.observation-tools{left:16px;right:68px;width:auto;top:108px;justify-content:flex-start}.observation-tools .family-picker,.observation-tools .landmark-picker{min-width:100px;flex:1}}@media(max-height:500px)and (min-width:600px){.observation-tools{left:260px;right:68px;width:auto;top:76px;justify-content:flex-start;max-height:calc(100% - var(--explorer-height) - 90px);overflow-y:auto;padding:4px}}.activity-controls{gap:8px}.resource-status{flex-wrap:wrap}#info-button{width:44px;height:44px;min-width:44px}.observation-settings{position:relative;flex:none}.observation-settings summary{display:flex;align-items:center;justify-content:center;gap:8px;min-width:108px;min-height:44px;cursor:pointer;border:1px solid #536b5f;border-radius:5px;background:#0c1211f5;color:#dce9e2;font-size:12px;list-style:none}.observation-settings summary:after{content:"⌄"}.observation-settings[open] summary:after{content:"⌃"}.observation-settings summary:focus-visible{outline:2px solid #c6f6df;outline-offset:3px}.observation-settings-panel{position:absolute;right:0;top:calc(100% + 8px);width:min(300px,calc(100vw - 32px));padding:12px;background:#101b17fa;border:1px solid #536b5f;border-radius:8px;box-shadow:0 8px 26px #0009;display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:min(360px,calc(100dvh - 210px));overflow:auto}.observation-settings-panel .family-picker,.observation-settings-panel .landmark-picker{grid-column:1/-1;width:100%;min-width:0;flex:none}.observation-settings-panel .icon-button{width:auto;min-width:44px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px}.observation-settings-panel .detail-toggle,.observation-settings-panel .detail-toggle>span{width:100%}.observation-settings-panel .detail-toggle>span{display:flex;justify-content:center;align-items:center;gap:5px;font-size:11px}.observation-settings-panel .detail-toggle>span:after{content:"关"}.observation-settings-panel .detail-toggle input:checked+span:after{content:"开"}.observation-settings-panel [hidden]{display:none!important}.observation-tools:has(.observation-settings[open]){z-index:46;overflow:visible}@media(max-width:760px){.observation-settings-panel{right:auto;left:0;transform:translate(-50%)}}@media(max-height:500px)and (min-width:600px){.observation-tools{overflow:visible;max-height:none;flex-wrap:nowrap}.observation-settings-panel{right:0;left:auto;transform:none;max-height:calc(100dvh - 180px)}}#close-credits{min-width:44px;min-height:44px}.time-controls{gap:8px;flex:none}.time-controls #play-toggle{width:44px;height:44px;min-width:44px}.timeline{min-height:60px;gap:8px}.timeline-title{min-width:0;flex-wrap:wrap;gap:8px}.timeline-title #catalog-filter{height:44px;min-width:100px;max-width:180px}.time-settings{position:relative}.time-settings summary{display:flex;justify-content:center;align-items:center;min-height:44px;padding:0 12px;border:1px solid #536b5f;border-radius:5px;cursor:pointer;list-style:none;color:#dce9e2;background:#0c1211f5;font-size:12px;white-space:nowrap}.time-settings-panel{position:absolute;bottom:calc(100% + 8px);right:0;width:min(320px,calc(100vw - 32px));padding:16px;border:1px solid #536b5f;border-radius:8px;background:#101b17fa;box-shadow:0 8px 26px #0009;display:flex;flex-direction:column;gap:8px;max-height:calc(100dvh - var(--explorer-height) - 84px);overflow:auto;overscroll-behavior:contain}.time-settings-panel .time-settings-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}.time-settings-panel button{min-height:44px;min-width:44px;border:1px solid #536b5f;border-radius:5px;background:#21382c;color:#e4f2e9;font-size:12px}.time-settings-panel #time-settings-close{font-size:22px;flex:none}.time-settings-panel label{display:flex;align-items:center;justify-content:space-between;font-size:12px}.time-settings-panel input#time-speed{height:44px;min-height:44px;width:100%;margin:0}.time-settings-panel p{margin:0;font-size:11px;line-height:1.7;color:#b5c8bb}.time-settings-panel #speed-value{font-size:12px}.time-settings summary:focus-visible,select:focus-visible{outline:2px solid #c6f6df;outline-offset:3px}#simulation-date{padding-left:0;border:0;min-width:0;font-size:11px;white-space:nowrap}@media(max-width:760px){.timeline-title{display:grid;grid-template-columns:1fr;gap:0;align-content:center}.timeline-title #catalog-filter{max-width:126px;width:100%;font-size:11px}.timeline{height:76px;min-height:76px}.time-settings summary{font-size:11px;padding:0 9px}#app{--explorer-height:204px}.time-settings-panel{max-height:calc(100dvh - var(--explorer-height) - 84px)}}@media(min-width:560px)and (max-height:540px){#app{--explorer-height:144px}.timeline{height:60px;min-height:60px}.timeline-title{display:flex;gap:8px}.time-settings-panel{position:fixed;top:max(72px,env(safe-area-inset-top));bottom:calc(var(--explorer-height) + 8px);right:max(24px,env(safe-area-inset-right));max-height:none;width:min(340px,calc(100vw - 48px))}}.date-jump{min-height:44px;display:inline-flex;align-items:center;padding:14px 6px;margin:-14px 0;border:1px solid transparent;border-radius:4px;background:none;color:inherit;font:inherit;cursor:pointer}.date-jump:hover,.date-jump:focus-visible{border-color:#536b5f}#time-settings-panel input#time-month{height:44px;min-height:44px;width:100%;margin:0;background-image:repeating-linear-gradient(90deg,#536b5f66 0 1px,transparent 1px 4.975%);background-repeat:no-repeat;background-position:center;background-size:100% 10px}.time-jump-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.time-jump-row input{height:44px;min-height:44px;width:88px;padding:0 8px;border:1px solid #536b5f;border-radius:5px;background:#0c1211f5;color:#dce9e2;font:inherit}.time-jump-row button{min-height:44px;min-width:44px;padding:0 12px;border:1px solid #536b5f;border-radius:5px;background:#21382c;color:#e4f2e9;font-size:12px}#app{--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--header-height: 88px}button:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #c6f6df;outline-offset:3px}#app button:disabled{opacity:.5;cursor:not-allowed}#app .topbar{top:var(--safe-top);left:max(24px,var(--safe-left));right:max(24px,var(--safe-right));height:var(--header-height);gap:16px}#app .view-switch{position:static;transform:none;height:auto;padding:0;display:flex;gap:8px;border:0;background:none}#app .view-switch button{min-height:44px;padding:0 16px;border:1px solid #536b5f}#app .display-settings{position:relative}#app .display-settings summary{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:100px;padding:0 12px;list-style:none;font-size:12px;cursor:pointer;border:1px solid #536b5f;border-radius:5px;color:#e3f1e9;background:#0c1211f5}.display-settings summary:after{content:"⌄";margin-left:8px}.display-settings[open] summary:after{content:"⌃"}#display-settings-panel{position:absolute;top:calc(100% + 8px);right:0;width:min(308px,calc(100vw - 32px));max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - var(--header-height) - 24px);overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid #536b5f;border-radius:8px;background:#101b17fa;box-shadow:0 8px 26px #0009}#display-settings-panel .icon-button{display:flex;width:100%;min-height:44px;height:44px;gap:8px;justify-content:flex-start;padding:0 12px;font-size:12px;flex:none}#display-settings-panel .live-state{display:flex;margin:0;min-height:20px}.display-settings-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px}#display-settings-close{min-width:44px;min-height:44px;font-size:24px}#app .scene-toolbar{top:calc(var(--safe-top) + var(--header-height) + 96px);bottom:auto;right:max(16px,var(--safe-right));transform:none;max-height:none;overflow:visible;display:flex;flex-direction:column;gap:8px;padding:0;border:0;background:none}#app .scene-toolbar .icon-button{width:44px;height:44px;min-width:44px;min-height:44px;border:1px solid #536b5f;background:#0c1211f5}#app #planet-info{position:absolute;top:calc(var(--safe-top) + var(--header-height) + 28px);bottom:auto;left:max(24px,var(--safe-left));right:auto;width:284px;height:auto;max-height:none;padding:0;margin:0;overflow:visible;display:flex;flex-direction:column;gap:8px}.selected-identity{display:flex;align-items:baseline;gap:8px;min-height:26px;flex-wrap:wrap}#selected-name{font-size:22px;font-weight:500}#selected-english{color:#a5bbae;font-size:12px}.landing-badge{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex:none;border-radius:50%;color:#c5f1d5;background:#173c2b;border:1px solid #85b69b}.landing-badge svg{width:13px;height:13px}.planet-choice .landing-badge{position:absolute;top:5px;right:12px}.atlas-item h3{display:flex;align-items:center;gap:6px;flex-wrap:wrap}#app #planet-info .planet-navigation,#app #planet-info .planet-info-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0;margin:0}#app #planet-info button{grid-area:auto;align-self:stretch;position:static;width:100%;height:auto;min-height:44px;margin:0;padding:6px 8px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;line-height:1.4;letter-spacing:0;border:1px solid #536b5f;border-radius:5px;background:#0c1211f5;color:#e3f1e9}#app #planet-info #surface-button{background:#bde5c9;color:#162a1e}#app #planet-info .planet-info-actions{grid-template-columns:minmax(0,1fr)}#app #planet-info button svg{width:16px;height:16px;margin:0}#body-details-dialog{width:min(560px,calc(100vw - 32px));padding:0}#body-details-dialog[open]{display:flex;flex-direction:column}#body-details-dialog,#credits-dialog{max-height:calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 32px);border:1px solid #536b5f;border-radius:10px;background:#101b17;color:#e4eee8;overscroll-behavior:contain}.body-details-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 20px;flex:none;border-bottom:1px solid #344c3d;font-size:13px}#close-body-details{min-width:44px;min-height:44px;font-size:24px}#body-details-dialog #planet-info-content{display:block;min-height:0;padding:20px;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-gutter:stable}#body-details-dialog h1{margin:8px 0;font-size:30px}#body-details-dialog .planet-description{display:block;font-size:13px;line-height:1.8;margin:16px 0}#body-details-dialog .planet-facts{display:grid;margin:20px 0;gap:20px 16px}#body-details-dialog .planet-facts dt{font-size:12px}#body-details-dialog .surface-feature,#body-details-dialog .cloud-panel{position:static;display:block;height:auto;max-height:none;width:auto;margin:16px 0}#body-details-dialog .surface-feature p,#body-details-dialog .cloud-panel p{display:block;font-size:12px;line-height:1.8}#body-details-dialog .activity-controls,#body-details-dialog .cloud-controls{display:flex;gap:8px;margin-top:8px}#body-details-dialog .activity-controls button,#body-details-dialog .cloud-controls button{min-height:44px;height:auto;font-size:12px}#body-details-dialog select{min-height:44px;min-width:72px;font-size:12px}#body-details-dialog #layer-control{display:flex;margin:8px 0 0;min-height:44px;font-size:12px}#body-details-dialog .cloud-source summary{display:flex;align-items:center;min-height:44px;font-size:12px}#body-details-dialog .cloud-heading,#body-details-dialog .cloud-time{font-size:12px}#app .observation-tools{top:calc(var(--safe-top) + var(--header-height) + 24px);right:max(80px,var(--safe-right))}#app .explorer-bottom{padding-bottom:var(--safe-bottom);height:calc(var(--explorer-height) + var(--safe-bottom))}#app .observation-status{bottom:calc(var(--explorer-height) + var(--safe-bottom) + 12px)}#app .planet-dock{gap:8px}#app .dock-scroll{min-width:44px;min-height:44px}#app .dock-strip{gap:8px;grid-template-columns:44px minmax(0,1fr) 44px}#app .atlas-filters{gap:8px}#app .atlas-filters input,#app .atlas-filters select,#atlas-reset,#explore-earth{min-height:44px}#app .atlas-panel{top:calc(var(--safe-top) + var(--header-height));padding-bottom:max(20px,var(--safe-bottom))}#app.atlas-open .planet-info,#app.atlas-open .scene-toolbar{display:none}#app .resource-status{top:calc(var(--safe-top) + var(--header-height) + 8px);width:min(440px,calc(100% - 48px));max-width:none;flex-wrap:nowrap}#resource-message{flex:1;min-width:0}#app.has-resource-notice .observation-tools{top:calc(var(--safe-top) + var(--header-height) + 72px)}@media(max-width:760px)and (min-height:541px){#app.has-landmark-brief #planet-info{display:none}#app .landmark-brief{top:auto;bottom:calc(var(--explorer-height) + var(--safe-bottom) + 8px);left:max(16px,var(--safe-left));right:max(16px,var(--safe-right));width:auto;max-height:210px}#app{--header-height: 112px}#app .topbar{left:max(16px,var(--safe-left));right:max(16px,var(--safe-right));display:grid;grid-template-columns:1fr auto;gap:8px;align-content:center}#app .view-switch{grid-row:2;grid-column:1/-1}#app .view-switch button{flex:1}#app .display-settings{grid-column:2;grid-row:1}#app .observation-tools{left:max(16px,var(--safe-left));right:max(16px,var(--safe-right));width:auto;top:calc(var(--safe-top) + var(--header-height) + 8px)}#app #planet-info{top:auto;bottom:calc(var(--explorer-height) + var(--safe-bottom) + 8px);left:max(16px,var(--safe-left));right:max(16px,var(--safe-right));width:auto}#selected-name{font-size:20px}#app .scene-toolbar{top:calc(var(--safe-top) + var(--header-height) + 68px)}#app .explorer-bottom{left:max(16px,var(--safe-left));right:max(16px,var(--safe-right))}#app .observation-status,#app .focus-caption{display:none}#app .intro{top:calc(var(--safe-top) + var(--header-height) + 32px)}#app .time-settings-panel{max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - var(--header-height) - var(--explorer-height) - 24px)}#app.has-resource-notice .scene-toolbar{top:calc(var(--safe-top) + var(--header-height) + 132px)}}@media(min-width:560px)and (max-height:540px){#app.has-landmark-brief #planet-info{display:none}#app .landmark-brief{top:calc(var(--safe-top) + var(--header-height) + 8px);left:max(16px,var(--safe-left));width:220px;max-height:calc(100dvh - var(--header-height) - var(--explorer-height) - 16px);padding:10px 12px}#app{--header-height: 56px;--explorer-height: 124px}#app .topbar{left:max(16px,var(--safe-left));right:max(16px,var(--safe-right));gap:8px}#app .view-switch button{padding:0 10px;font-size:11px}#app .view-switch svg{display:none}#app .timeline-title{flex-direction:row;flex-wrap:nowrap;align-items:center;width:auto}#app .timeline{height:48px;min-height:48px}#app .timeline-title #catalog-filter{width:auto;max-width:164px;flex:none}#app .display-settings summary{min-width:92px}#app #planet-info{left:max(16px,var(--safe-left));top:calc(var(--safe-top) + var(--header-height) + 8px);bottom:auto;width:220px;gap:8px}#selected-name{font-size:16px}#selected-english{font-size:10px}.selected-identity{min-height:20px;line-height:20px;flex-wrap:nowrap;align-items:center}#app #planet-info button{font-size:11px;padding:4px;gap:4px}#app #planet-info button svg{display:none}#app .observation-tools{left:max(252px,calc(var(--safe-left) + 236px));right:max(16px,var(--safe-right));width:auto;top:calc(var(--safe-top) + var(--header-height) + 8px);padding:0}#app .observation-settings-panel{max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - var(--header-height) - 76px)}#app .scene-toolbar{top:auto;bottom:calc(var(--explorer-height) + var(--safe-bottom) + 8px);flex-direction:row}#app .explorer-bottom{left:max(16px,var(--safe-left));right:max(16px,var(--safe-right))}#app .observation-status,#app .focus-caption{display:none}#app .time-settings-panel{top:calc(var(--safe-top) + var(--header-height) + 8px);bottom:calc(var(--explorer-height) + var(--safe-bottom) + 8px)}#app.has-resource-notice .observation-tools{top:calc(var(--safe-top) + var(--header-height) + 8px)}#app .resource-status{top:calc(var(--safe-top) + var(--header-height) + 60px);left:max(252px,calc(var(--safe-left) + 236px));right:calc(max(16px,var(--safe-right)) + 104px);transform:none;width:auto;font-size:11px;padding:4px 8px}}