:root{color-scheme:dark;--bg:#070c13;--white:#f1f2f0;--muted:#94a2b3;--accent:#a4d9e5;--line:#b9cde21a;--panel:#101721d9;font:16px Inter,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);overflow:hidden}button,input{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:disabled{opacity:.3;cursor:default}[hidden]{display:none!important}svg{width:20px;height:20px;stroke-width:1.4;flex-shrink:0}button,a,nav{user-select:none;-webkit-user-select:none}#app,#universe,.edge-shade{position:fixed;inset:0}#universe{touch-action:none}#universe canvas{display:block}.edge-shade{pointer-events:none;background:linear-gradient(90deg,#070c1355,transparent 36%,transparent 70%,#070c1355),linear-gradient(0deg,#070c13 2%,#070c13bf 15%,transparent 29%,transparent 84%,#070c13a1)}.ui{z-index:2}.header{position:absolute;top:0;left:0;right:0;height:112px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 42px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:14px;align-items:center;letter-spacing:5.6px;font-size:24px;font-weight:500}.brand small{font-size:8px;font-weight:400;letter-spacing:2px;color:var(--muted);display:block;margin-top:6px}.brand-icon{display:grid;place-items:center;width:39px;height:39px;color:#d0e4ea}.brand-icon svg{width:36px;height:36px;stroke-width:1}.view-nav{display:flex;gap:32px;height:100%;align-items:center}.view-nav button{height:100%;position:relative;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);white-space:nowrap;transition:color .2s}.view-nav button.active{color:var(--white)}.view-nav button.active:after{content:'';height:2px;position:absolute;bottom:-1px;left:0;right:0;background:var(--accent)}.view-nav svg{width:15px;height:15px}.header-actions{display:flex;align-items:center;gap:18px}.icon-button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;padding:0;border-radius:7px;color:var(--muted);transition:all .2s}.icon-button:hover{color:var(--white);background:#c2d9ed0d}.icon-button.active{color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent)}.about-button{display:flex;align-items:center;gap:8px;font-size:12px;color:#b6c2cd}.about-button:hover{color:var(--white)}.about-button svg{width:16px;height:16px}.planet-intro{position:absolute;top:170px;left:44px;width:310px;pointer-events:none}.planet-intro button{pointer-events:auto}.eyebrow{display:flex;gap:13px;align-items:center;font-size:10px;font-weight:500;letter-spacing:1.8px;color:var(--accent);line-height:1.8}.small-line{width:24px;height:1px;background:color-mix(in srgb,var(--accent) 35%,transparent)}.planet-intro h1{font-size:clamp(62px,6.5vw,96px);font-weight:400;line-height:1.04;letter-spacing:-4.5px;margin:24px 0 17px}.planet-intro h1>span,.system-intro h1>span{color:var(--accent)}.planet-intro h2{font-size:19px;font-weight:400;line-height:1.5;letter-spacing:-.3px;margin:0 0 17px;max-width:295px;text-wrap:balance}.planet-intro>p{font-size:14px;line-height:1.85;color:var(--muted);max-width:285px;margin:0 0 28px}.planet-stats{border-top:1px solid var(--line);width:270px;padding-top:5px}.stat{display:flex;align-items:center;gap:15px;padding:16px 0}.stat+.stat{border-top:1px solid #b9cde20b}.stat-icon{width:24px;display:grid;place-items:center;color:var(--muted)}.stat-icon svg{width:20px;height:20px}.stat small{font-size:9px;letter-spacing:1px;color:var(--muted);display:block;margin-bottom:6px}.stat strong{font-size:25px;font-weight:400;letter-spacing:-.7px;font-variant-numeric:tabular-nums}.stat em{font-size:13px;font-style:normal;color:#afbac8;letter-spacing:0;margin-left:4px}.light-time{padding:0;display:flex;align-items:flex-start;gap:9px;max-width:290px;margin-top:20px;text-align:left;color:var(--muted);font-size:11px;line-height:1.7}.light-time b{font-weight:400;color:#d6e1e8;white-space:nowrap}.light-ray{color:var(--accent);display:flex;margin-top:3px}.light-time svg{width:13px;height:13px}.light-time>svg{width:12px;height:12px;margin-top:3px;opacity:.6}.discovery-panel{position:absolute;top:177px;right:40px;width:265px;max-height:calc(100dvh - 410px);overflow:auto;scrollbar-width:thin;scrollbar-color:#40556a transparent;mask-image:linear-gradient(#000 98%,transparent)}.panel-heading{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:1.4px;color:var(--muted);margin-bottom:17px}.panel-heading>span:last-child{color:var(--accent);font-variant-numeric:tabular-nums}.topic-list{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}.topic{display:flex;align-items:center;gap:11px;text-align:left;min-height:42px;width:100%;padding:10px 12px;border:1px solid transparent;border-radius:7px;color:#93a2b4;font-size:12px;transition:all .2s}.topic svg{width:16px;height:16px}.topic>span:nth-child(2){flex:1}.topic>span:last-child{font-size:9px;color:#5a6a7d}.topic.active{border-color:color-mix(in srgb,var(--accent) 28%,transparent);background:color-mix(in srgb,var(--accent) 5%,transparent);color:#e4edf0}.topic.active>svg,.topic.active>span:last-child{color:var(--accent)}.topic:hover{background:#d7e7f309;color:var(--white)}.layer-dot{width:10px;height:10px;border-radius:100%;margin:0 3px;flex-shrink:0}.discovery-card{position:relative;background:linear-gradient(145deg,#192432bc,#0e141edd);border:1px solid #b1cbe321;border-radius:12px;padding:23px 21px 19px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.card-top{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:9px;letter-spacing:1.6px;margin-bottom:18px}.card-top>span:first-child{display:flex}.card-top svg{width:15px;height:15px}.discovery-card h3{font-size:16px;line-height:1.5;font-weight:500;letter-spacing:-.2px;margin:0 0 16px}.detail-value{font-size:36px;line-height:1.12;font-weight:400;letter-spacing:-1.1px;color:var(--accent);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.detail-value.long{font-size:25px;line-height:1.28;letter-spacing:-.6px}.detail-unit{font-size:11px;line-height:1.65;color:#bec9d4;margin:9px 0 18px}.discovery-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 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#17293932;background:#1320336b;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .2s;flex-shrink:0}.hotspot-dot svg{width:12px;height:12px;stroke-width:1.3}.hotspot:hover .hotspot-dot,.hotspot.active .hotspot-dot{color:#122131;background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 12%,transparent)}.hotspot .hotspot-label{background:#09121b79;border:1px solid #c4dceb16;border-radius:4px;padding:5px 8px;font-size:10px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.orbit-label{position:absolute;transform:translate(-50%,14px);pointer-events:auto;padding:6px 10px;color:#b9c9d4;font-size:11px;letter-spacing:.5px;border-radius:5px;background:#09101999;transition:color .2s;white-space:nowrap}.orbit-label:hover{color:var(--accent);background:#172839}.orbit-label.sun{pointer-events:none;color:#e1bc81}.scene-status{position:absolute;top:145px;left:55.5%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;font-size:8px;letter-spacing:1.6px;color:#7e92a6;white-space:nowrap;pointer-events:none}.status-point{height:4px;width:4px;display:block;border-radius:100%;background:var(--accent)}.scene-separator{height:9px;width:1px;background:var(--line);margin:0 4px}.scene-tools{position:absolute;right:336px;bottom:241px;display:flex;flex-direction:column;gap:5px;padding:7px;background:#0c151d50;border:1px solid #b9cde213;border-radius:10px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.scene-tools .icon-button{width:28px;height:28px}.scene-tools svg{width:16px;height:16px}.tool-separator{height:1px;background:var(--line);margin:4px 1px}.model-controls{position:absolute;bottom:247px;left:55.5%;transform:translateX(-50%);display:flex;align-items:center;gap:12px}.model-tabs{display:flex;padding:5px;border:1px solid #b9cde224;border-radius:9px;background:#0b141ee8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.model-tabs button{display:flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;border-radius:6px;padding:10px 12px;color:var(--muted);font-size:11px;transition:all .2s}.model-tabs button.active{color:#0c1b27;background:var(--accent)}.model-tabs button:not(.active):hover{color:var(--white)}.model-tabs svg{width:14px;height:14px}.cloud-button{display:flex;align-items:center;gap:6px;font-size:10px;white-space:nowrap;color:var(--muted);border:1px solid #b9cde21a;border-radius:7px;padding:12px 10px;background:#0b141e99}.cloud-button[aria-pressed=true]{color:var(--accent)}.cloud-button svg{width:14px;height:14px}.planet-navigation{position:absolute;bottom:20px;left:43px;right:43px}.nav-heading{display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.6px;color:var(--muted);padding-bottom:17px}.nav-count{font-size:9px;letter-spacing:1.2px;color:#c3d4e0}.planet-dock{border-top:1px solid #b9cde22a;border-bottom:1px solid #b9cde21b;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));position:relative}.planet-item{height:130px;display:flex;align-items:center;justify-content:flex-end;flex-direction:column;padding:5px 10px 19px;position:relative;color:#8190a2;transition:all .25s;gap:7px}.planet-item:before{position:absolute;content:'';top:-1px;height:2px;background:transparent;left:16px;right:16px;transition:background .3s}.planet-item.active:before{background:var(--accent)}.planet-item.active{color:var(--white);background:linear-gradient(0deg,color-mix(in srgb,var(--accent) 5%,transparent),transparent 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button{color:#9bafbf;font-size:10px;display:flex;gap:7px;align-items:center;padding:0}.footer button:hover{color:var(--accent)}.footer button svg{width:12px;height:12px}kbd{font-size:9px;font-family:inherit;color:#9aabbc;padding:1px 3px;border:1px solid #a8c0d626;border-radius:3px}.touch-hint{display:none}.system-intro{position:absolute;left:44px;top:172px;width:300px;pointer-events:none}.system-intro button{pointer-events:auto}.system-intro h1{font-size:54px;font-weight:400;letter-spacing:-2px;line-height:1.15;margin:21px 0}.system-intro>p{font-size:14px;line-height:1.85;color:var(--muted);max-width:270px}.system-key{display:flex;flex-direction:column;gap:15px;margin:32px 0;font-size:12px;color:#b7c7d0}.system-key>span{display:flex;align-items:center;gap:10px}.key-dot{height:6px;width:6px;display:block;border-radius:100%}.key-dot.rock{background:#cdb194}.key-dot.gas{background:#e1c58c}.key-dot.ice{background:#94cbd7}.outline-button{display:flex;align-items:center;gap:8px;padding:12px 14px;border:1px solid #b9cde231;border-radius:7px;color:#c2d0d9;font-size:12px;background:#0d17207a}.outline-button svg{width:14px;height:14px}.system-note{font-size:10px;line-height:1.8;color:#72879a;margin-top:19px;display:block;max-width:255px}#app[data-mode=system] .scene-tools{right:43px;bottom:245px}#app[data-mode=system] .scene-status{left:auto;right:44px;transform:none}#app[data-mode=system] #rotation-label,#app[data-mode=system] .scene-separator{display:none}.toast{position:absolute;left:50%;top:125px;transform:translateX(-50%);font-size:13px;line-height:1.7;max-width:min(470px,90%);padding:15px 20px;background:#15222ef2;border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:9px;box-shadow:0 15px 40px #0003;color:#c8dce4;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);pointer-events:none;z-index:10;animation:fade-in .3s}.dialog{border:1px solid #d7e7f024;color:var(--white);background:#0f1924;box-shadow:0 30px 150px #0009;border-radius:18px;padding:0;width:min(590px,calc(100vw - 32px));max-height:calc(100dvh - 42px);overflow:auto}.dialog[open]{animation:dialog-in .25s ease}.dialog::backdrop{background:#040b1499;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.dialog-close{position:absolute;right:16px;top:16px;z-index:1}.dialog-content{padding:42px}.dialog .eyebrow{font-size:9px}.dialog h2{font-size:37px;line-height:1.14;letter-spacing:-1.3px;font-weight:400;margin:23px 0}.dialog p{font-size:14px;line-height:1.85;color:var(--muted)}.guide-steps{display:flex;flex-direction:column;gap:24px;margin:32px 0}.guide-steps>div{display:flex;gap:15px}.guide-steps>div>span{width:27px;height:27px;border:1px solid #b6d9e844;border-radius:100%;font-size:11px;color:var(--accent);display:grid;place-items:center;flex-shrink:0}.guide-steps p{font-size:13px;line-height:1.75;margin:0}.guide-steps b{font-size:14px;color:#e4edf1;display:block;margin-bottom:5px;font-weight:500}.keyboard-guide{display:flex;flex-wrap:wrap;gap:16px;font-size:11px;color:var(--muted);padding:20px 0;border-top:1px solid var(--line);margin-bottom:17px}.keyboard-guide>span{display:flex;gap:6px;align-items:center}.primary-button{display:flex;gap:10px;align-items:center;justify-content:space-between;width:100%;padding:15px 18px;border-radius:8px;background:var(--accent);color:#0d1c29;font-size:14px;font-weight:500}.primary-button:hover{filter:brightness(1.1)}.primary-button svg{width:18px;height:18px}.source-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.source-links a{font-size:12px;color:#c0d5df;padding:11px 12px;background:#e0f2ff06;border:1px solid var(--line);border-radius:6px;display:flex;justify-content:space-between;align-items:center;gap:8px}.source-links svg{width:13px;height:13px;color:var(--muted)}.source-links a:hover{border-color:var(--accent)}.source-section{border-top:1px solid var(--line);padding:22px 0 4px}.source-section h3{font-size:15px;font-weight:500;margin:0 0 15px}.source-section p{font-size:12px;line-height:1.85;margin:0 0 16px}.source-section a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.dialog-content>small{font-size:10px;line-height:1.8;color:#7b8ca0;display:block;margin-top:15px}.launch{position:fixed;inset:0;z-index:30;background:#080e17;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .7s;pointer-events:none}.launch.dismiss{opacity:0}.launch-orbit{color:var(--accent);animation:launch-spin 12s linear infinite}.launch-orbit svg{width:57px;height:57px;stroke-width:.8}.launch-brand{font-size:29px;font-weight:400;letter-spacing:10px;margin:24px 0 11px;padding-left:10px}.launch p{font-size:12px;letter-spacing:1.4px;color:var(--muted);line-height:1.8;max-width:370px;text-align:center;padding:0 25px}.launch-progress{width:150px;height:1px;background:#b9d3e11b;margin-top:18px}.launch-progress>span{width:10%;height:100%;display:block;background:var(--accent);transition:width .3s}.launch.error{pointer-events:auto}.launch.error button{margin:20px 25px 0;max-width:260px}.no-script{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:#080e17;color:#d6e1e9;padding:35px;text-align:center}.planet-intro.changing,.discovery-panel.changing{animation:content-in .55s both}@keyframes fade-in{from{opacity:0}to{opacity:1}}@keyframes content-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes dialog-in{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@keyframes launch-spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.header{height:124px;padding:0 58px}.planet-intro{left:60px;top:195px;width:345px}.planet-intro>p{font-size:16px;max-width:320px}.planet-intro h2{font-size:22px}.planet-stats{width:305px}.stat{padding:19px 0}.stat strong{font-size:29px}.stat small{font-size:10px}.light-time{font-size:12px;max-width:320px}.discovery-panel{right:58px;top:202px;width:305px;max-height:calc(100dvh - 450px)}.discovery-card{padding:27px}.discovery-card h3{font-size:19px}.discovery-card p{font-size:15px}.detail-unit{font-size:12px}.topic{font-size:14px;min-height:46px}.panel-heading{font-size:10px}.planet-navigation{left:60px;right:60px;bottom:25px}.planet-item{height:150px}.planet-thumbnail{height:90px;width:115px}.planet-item-name{font-size:14px}.model-controls{bottom:276px}.model-tabs button{font-size:12px;padding:12px 15px}.scene-tools{right:397px;bottom:275px}.scene-tools .icon-button{width:32px;height:32px}.scene-status{top:163px}.footer{font-size:11px}.system-intro{left:60px;top:200px}.system-intro h1{font-size:62px}.system-intro>p{font-size:16px}}
@media(max-width:1200px){.header{padding:0 29px;height:97px}.brand{font-size:21px;letter-spacing:4px;gap:10px}.brand small{font-size:7px;letter-spacing:1.4px}.brand-icon svg{width:30px;height:30px}.view-nav{gap:22px}.view-nav button{font-size:12px}.header-actions{gap:10px}.about-button span{display:none}.planet-intro{top:148px;left:31px;width:255px}.planet-intro h1{font-size:76px;margin-top:19px}.planet-intro h2{font-size:17px;max-width:235px}.planet-intro>p{font-size:13px;line-height:1.85;max-width:230px;margin-bottom:24px}.planet-stats{width:230px}.stat{padding:14px 0}.stat small{font-size:8px;letter-spacing:.8px}.stat strong{font-size:24px}.stat em{font-size:12px}.light-time{max-width:220px;font-size:10px}.discovery-panel{right:28px;top:156px;width:236px;max-height:calc(100dvh - 377px)}.panel-heading{font-size:8px;letter-spacing:1px}.topic{font-size:11px;gap:9px;padding:9px 11px;min-height:39px}.discovery-card{padding:20px 17px}.discovery-card h3{font-size:15px}.discovery-card p{font-size:12px}.detail-value{font-size:34px}.detail-value.long{font-size:23px}.detail-unit{font-size:10px}.model-controls{bottom:227px;gap:8px;left:53.5%}.model-tabs button{font-size:10px;padding:10px}.model-tabs{padding:4px}.cloud-button{font-size:9px;padding:12px 9px;gap:5px}.scene-tools{right:281px;bottom:224px;padding:5px;gap:4px}.scene-tools .icon-button{width:27px;height:27px}.scene-status{top:126px;left:53.5%;font-size:7px;letter-spacing:1.3px}.planet-navigation{left:30px;right:30px;bottom:18px}.nav-heading{padding-bottom:15px;font-size:8px}.planet-item{height:115px;padding-bottom:16px}.planet-thumbnail{height:65px;width:83px}.planet-item-name{font-size:11px}.planet-index{left:13px;top:12px;font-size:8px}.footer{font-size:9px;gap:10px}.interaction-hint{gap:16px}.footer button{font-size:9px}.system-intro{left:32px;top:150px;width:250px}.system-intro h1{font-size:46px}.system-intro>p{font-size:13px;max-width:235px}.system-note{max-width:230px}.system-intro .eyebrow{font-size:8px}.hotspot-label{font-size:9px!important}#app[data-mode=system] .scene-tools{right:30px;bottom:225px}}
@media(max-width:950px){.header{height:87px;padding:0 23px;gap:15px}.brand{font-size:19px;letter-spacing:3.5px}.brand small{font-size:6px}.brand-icon{width:29px;height:29px}.brand-icon svg{width:29px;height:29px}.view-nav{gap:20px}.view-nav button{font-size:11px}.header-actions{gap:3px}.header-actions .icon-button{width:28px}.about-button{padding:4px}.planet-intro{top:137px;left:24px;width:218px}.eyebrow{font-size:8px;letter-spacing:1.1px;gap:9px}.small-line{width:16px}.planet-intro h1{font-size:65px;letter-spacing:-3.5px;margin:19px 0 14px}.planet-intro h2{font-size:16px;max-width:215px}.planet-intro>p{font-size:12px;max-width:201px;line-height:1.8}.planet-stats{width:200px}.stat{gap:11px;padding:13px 0}.stat-icon{width:20px}.stat-icon svg{width:17px;height:17px}.stat small{font-size:7px;letter-spacing:.7px}.stat strong{font-size:22px}.stat em{font-size:11px}.light-time{font-size:9px;max-width:198px;margin-top:17px;gap:7px}.light-time>svg{display:none}.discovery-panel{right:20px;top:143px;width:203px;max-height:calc(100dvh - 350px)}.panel-heading{font-size:7px;letter-spacing:1px;margin-bottom:13px}.topic{font-size:10px;padding:8px;min-height:37px;gap:8px}.topic svg{width:14px;height:14px}.topic-list{gap:5px;margin-bottom:14px}.discovery-card{padding:18px 15px;border-radius:10px}.card-top{font-size:8px;margin-bottom:13px;letter-spacing:1px}.discovery-card h3{font-size:14px;line-height:1.5;margin-bottom:13px}.detail-value{font-size:32px}.detail-value.long{font-size:21px}.detail-unit{font-size:10px;margin:8px 0 13px}.discovery-card p{font-size:11px;line-height:1.8;margin-bottom:15px}.discovery-card>a{font-size:9px;padding-top:12px}.scene-tools{right:236px;bottom:219px;gap:4px}.scene-tools .icon-button{width:25px;height:26px}.scene-tools svg{width:14px;height:14px}.model-controls{bottom:216px;left:50%;gap:7px}.cloud-button span{display:none}.cloud-button{padding:12px 9px}.model-tabs button{font-size:10px;gap:5px;padding:9px 10px}.model-tabs svg{width:13px;height:13px}.scene-status{top:111px;left:53%;font-size:7px;gap:7px;letter-spacing:1px}.planet-navigation{left:24px;right:24px;bottom:16px}.planet-item{height:111px}.planet-thumbnail{height:62px;width:80px}.planet-item-name{font-size:11px}.planet-index{left:8px;top:10px}.planet-item:before{left:8px;right:8px}.footer{font-size:8px;gap:10px;padding-top:14px}.interaction-hint{gap:12px}.interaction-hint>span:last-child{display:none}.nav-heading{font-size:8px;letter-spacing:1.3px}.nav-count{font-size:8px}.hotspot{padding:6px;gap:6px}.hotspot-dot{width:23px;height:23px}.hotspot-label{padding:4px 6px!important;font-size:8px!important}.system-intro{left:25px;top:140px;width:230px}.system-intro h1{font-size:42px}.system-intro>p{font-size:12px;max-width:210px}.system-key{font-size:11px}.system-note{font-size:9px;max-width:207px}.outline-button{font-size:11px}.toast{top:101px}#app[data-mode=system] .scene-tools{right:23px;bottom:212px}}
@media(max-width:700px){.header{height:77px;padding:0 18px}.brand{font-size:18px;letter-spacing:3px;gap:7px}.brand small{font-size:5px;letter-spacing:1px}.brand-icon svg{width:26px;height:26px}.brand-icon{width:27px;height:27px}.view-nav{gap:17px}.view-nav button{font-size:10px;gap:5px}.view-nav svg{width:12px;height:12px}.header-actions #fullscreen{display:none}.header-actions .about-button svg{width:17px;height:17px}.planet-intro{top:119px;left:20px;width:215px}.planet-intro h1{font-size:60px;margin:13px 0 11px;letter-spacing:-3px}.planet-intro h2{font-size:14px;max-width:210px;line-height:1.5;margin-bottom:12px}.planet-intro>p{display:none}.planet-stats{margin-top:20px;width:178px}.stat{padding:12px 0;gap:10px}.stat small{font-size:7px}.stat strong{font-size:21px}.stat em{font-size:10px}.light-time{font-size:9px;max-width:177px}.discovery-panel{right:17px;top:auto;bottom:220px;width:206px;max-height:270px;mask-image:linear-gradient(#000 98%,transparent)}.panel-heading{display:none}.topic-list{flex-direction:row;margin-bottom:8px;gap:6px}.topic{flex:1;min-height:34px;padding:8px 5px;justify-content:center;border:1px solid var(--line);background:#0c141dab;border-radius:6px}.topic>span:nth-child(2){display:none}.topic>span:last-child{font-size:8px}.topic svg{width:14px;height:14px}.discovery-card{padding:15px}.card-top{display:none}.discovery-card h3{font-size:13px;margin-bottom:11px}.detail-value{font-size:28px}.detail-value.long{font-size:19px}.detail-unit{font-size:9px;margin:7px 0 10px}.discovery-card p{font-size:11px;line-height:1.75;margin-bottom:12px}.discovery-card>a{font-size:8px}.scene-tools{right:18px;bottom:511px;flex-direction:row;padding:4px;gap:2px}.scene-tools .icon-button{width:25px;height:26px}.tool-separator{width:1px;height:16px;margin:5px 3px}.model-controls{left:20px;transform:none;bottom:220px;flex-direction:column;align-items:flex-start;gap:8px}.model-tabs{padding:4px;flex-direction:column;min-width:155px}.model-tabs button{font-size:11px;justify-content:flex-start;padding:11px 10px;gap:8px}.cloud-button{padding:10px 12px;font-size:10px}.cloud-button span{display:inline}.scene-status{left:auto;right:20px;transform:none;top:99px;gap:7px}.scene-status #rotation-label,.scene-separator{display:none}.planet-navigation{left:20px;right:20px;bottom:17px}.planet-dock{display:flex;overflow-x:auto;scrollbar-width:none}.planet-item{min-width:81px;flex:1;height:105px;padding-left:4px;padding-right:4px;padding-bottom:14px}.planet-thumbnail{width:77px;height:60px}.nav-heading{font-size:7px;letter-spacing:1px;padding-bottom:13px}.nav-count{font-size:7px;letter-spacing:.8px}.footer{font-size:8px}.interaction-hint{display:none}.touch-hint{display:block;font-size:8px}.footer button{font-size:8px;gap:3px}.footer button svg{width:10px;height:10px}.hotspot-label{display:none}.hotspot-dot{width:23px;height:23px}.system-intro{left:22px;top:126px;width:250px}.system-intro h1{font-size:40px;margin:15px 0}.system-intro>p{max-width:240px;font-size:12px}.system-key{flex-direction:row;flex-wrap:wrap;font-size:10px;gap:13px;margin:20px 0}.system-note{max-width:235px;font-size:9px}.system-intro .outline-button{font-size:10px;min-height:36px}.interior-note{font-size:9px}.interior-note svg{width:11px;height:11px}#app[data-mode=system] .scene-tools{right:18px;bottom:218px;flex-direction:row}#app[data-mode=system] .scene-status{right:20px}.orbit-label{font-size:10px;padding:5px 7px}.toast{top:90px;font-size:12px;width:calc(100% - 32px)}
}
@media(max-width:450px){.header{height:71px;padding:0 13px;gap:10px}.brand{font-size:16px;letter-spacing:2.8px;gap:5px}.brand small{font-size:4px;letter-spacing:.85px}.brand-icon{width:24px}.brand-icon svg{width:24px;height:24px}.view-nav{gap:12px}.view-nav button{font-size:9px}.view-nav svg{display:none}.header-actions .about-button{padding:0}.header-actions .about-button svg{width:15px;height:15px}.planet-intro{top:108px;left:17px;width:185px}.planet-intro .eyebrow{font-size:7px;letter-spacing:.7px;gap:7px}.planet-intro .small-line{width:14px}.planet-intro h1{font-size:54px;margin:13px 0 11px}.planet-intro h2{font-size:13px;max-width:165px;margin-bottom:13px}.planet-stats{width:150px;margin-top:16px;padding-top:2px}.stat{gap:8px;padding:10px 0}.stat-icon{width:16px}.stat-icon svg{width:15px;height:15px}.stat small{font-size:6px;letter-spacing:.5px;margin-bottom:5px}.stat strong{font-size:19px}.stat em{font-size:9px;margin-left:2px}.light-time{font-size:8px;max-width:154px;line-height:1.6;margin-top:13px;gap:6px}.light-time svg{width:11px;height:11px}.discovery-panel{right:13px;bottom:209px;width:176px;max-height:253px}.discovery-card{padding:13px 12px;border-radius:9px}.discovery-card h3{font-size:12px;margin-bottom:10px;line-height:1.5}.detail-value{font-size:27px}.detail-value.long{font-size:18px}.detail-unit{font-size:9px;line-height:1.65}.discovery-card p{font-size:10px;line-height:1.75;margin-bottom:11px}.discovery-card>a{font-size:8px;padding-top:10px}.topic-list{gap:4px}.topic{min-height:32px;padding:6px 4px;gap:5px}.scene-tools{bottom:472px;right:13px;gap:1px;padding:3px}.scene-tools .icon-button{width:23px;height:27px}.scene-tools svg{width:13px;height:13px}.tool-separator{margin:5px 2px}.model-controls{left:16px;bottom:211px;gap:7px}.model-tabs{min-width:145px}.model-tabs button{font-size:10px;padding:10px 8px;gap:7px}.cloud-button{padding:9px 10px;font-size:9px}.scene-status{top:91px;right:16px;font-size:6px;letter-spacing:.8px}.planet-navigation{left:15px;right:15px;bottom:max(13px,env(safe-area-inset-bottom))}.planet-item{height:97px;min-width:77px;padding-bottom:14px}.planet-thumbnail{height:55px;width:73px}.planet-item-name{font-size:10px}.planet-index{font-size:7px}.nav-heading{font-size:6px;letter-spacing:.8px;padding-bottom:12px}.nav-count{font-size:6px}.footer{padding-top:13px;gap:7px}.touch-hint{font-size:7px;max-width:190px}.footer button{font-size:7px}.system-intro{left:18px;top:120px;width:240px}.system-intro h1{font-size:36px}.system-intro>p{font-size:11px;max-width:220px}.system-key{font-size:9px}.system-note{font-size:8px}.outline-button{padding:10px 11px}.dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);border-radius:14px}.dialog-content{padding:33px 24px}.dialog .eyebrow{font-size:8px}.dialog h2{font-size:32px}.dialog p{font-size:13px}.guide-steps p{font-size:12px}.guide-steps b{font-size:13px}.guide-steps{gap:21px}.guide-steps>div{gap:12px}.keyboard-guide{font-size:10px;gap:13px}.source-links{gap:8px}.source-links a{font-size:11px;padding:10px}.source-section p{font-size:12px}.source-section h3{font-size:14px}.primary-button{font-size:13px}.orbit-label{font-size:9px;padding:5px 6px}}
@media(max-height:800px) and (min-width:701px){.header{height:87px}.planet-intro{top:128px}.planet-intro h1{font-size:64px;margin:14px 0 10px}.planet-intro h2{font-size:17px;margin-bottom:12px}.planet-intro>p{font-size:12px;line-height:1.7;margin-bottom:18px;max-width:260px}.planet-stats{padding-top:3px}.stat{padding:11px 0}.stat strong{font-size:23px}.stat small{font-size:8px}.light-time{margin-top:13px;font-size:10px}.discovery-panel{top:132px;max-height:calc(100dvh - 340px)}.panel-heading{margin-bottom:12px}.topic-list{gap:5px;margin-bottom:13px}.topic{min-height:36px;padding-top:8px;padding-bottom:8px}.discovery-card{padding:18px}.card-top{margin-bottom:13px}.discovery-card h3{margin-bottom:12px;font-size:15px}.detail-value{font-size:32px}.detail-unit{margin:8px 0 13px}.discovery-card p{font-size:12px;margin-bottom:14px}.scene-status{top:110px}.planet-navigation{bottom:15px}.planet-item{height:107px;padding-bottom:15px}.planet-thumbnail{height:60px;width:80px}.nav-heading{padding-bottom:13px}.footer{padding-top:13px}.model-controls{bottom:212px}.scene-tools{bottom:210px}.system-intro{top:134px}.system-intro h1{font-size:46px}.system-key{margin:25px 0}.toast{top:101px}}
@media(max-height:680px) and (min-width:701px){.header{height:70px}.planet-intro{top:104px;width:230px}.planet-intro h1{font-size:56px;margin:11px 0}.planet-intro h2{font-size:15px;max-width:230px;margin-bottom:13px}.planet-intro>p{display:none}.planet-stats{margin-top:17px;width:222px}.stat{padding:11px 0}.stat strong{font-size:23px}.stat small{font-size:8px}.light-time{font-size:9px;max-width:215px;margin-top:15px}.discovery-panel{top:111px;max-height:calc(100dvh - 295px);width:230px}.panel-heading{margin-bottom:11px}.topic-list{flex-direction:row;margin-bottom:10px}.topic{padding:8px;justify-content:center;gap:7px;border-color:var(--line);background:#09141cab}.topic>span:nth-child(2){display:none}.topic>span:last-child{font-size:9px}.discovery-card{padding:17px}.card-top{display:none}.discovery-card h3{font-size:14px;margin-bottom:12px}.detail-value{font-size:28px}.detail-value.long{font-size:21px}.detail-unit{font-size:10px;line-height:1.6;margin:8px 0 12px}.discovery-card p{font-size:12px;line-height:1.7;margin-bottom:13px}.scene-tools{right:286px;bottom:183px;gap:2px;padding:4px}.scene-tools .icon-button{height:24px;width:24px}.scene-status{top:89px;font-size:7px}.planet-item{height:95px;padding-bottom:13px;gap:5px}.planet-thumbnail{height:54px;width:72px}.planet-item-name{font-size:10px}.planet-navigation{bottom:11px}.nav-heading{font-size:8px;padding-bottom:11px}.footer{padding-top:11px;font-size:8px}.model-controls{bottom:185px}.model-tabs button{font-size:10px;padding:9px 10px}.system-intro{top:110px}.system-intro h1{font-size:40px}.system-intro>p{font-size:12px}.system-key{margin:20px 0;gap:12px}.system-note{font-size:9px}.toast{top:83px}}
@media(max-height:590px){.header{height:61px;padding:0 19px}.brand{font-size:17px}.brand small{font-size:5px}.brand-icon svg{width:25px;height:25px}.view-nav button{font-size:10px}.planet-intro{top:91px;left:21px;width:210px}.planet-intro h1{font-size:46px;letter-spacing:-2.5px;margin:9px 0}.planet-intro h2{font-size:13px;max-width:185px}.planet-intro>p{display:none}.planet-stats{width:192px;margin-top:13px}.stat{padding:8px 0;gap:9px}.stat strong{font-size:20px}.stat small{font-size:7px;letter-spacing:.5px;margin-bottom:4px}.stat em{font-size:10px}.stat-icon svg{width:15px;height:15px}.light-time{display:none}.discovery-panel{top:92px;right:20px;width:215px;bottom:auto;max-height:calc(100dvh - 263px)}.topic-list{flex-direction:row;gap:5px;margin-bottom:8px}.topic{justify-content:center;min-height:29px;padding:6px;border-color:var(--line);gap:7px}.topic>span:nth-child(2){display:none}.topic svg{width:13px;height:13px}.topic>span:last-child{font-size:8px}.panel-heading{display:none}.discovery-card{padding:14px}.card-top{display:none}.discovery-card h3{font-size:13px;margin-bottom:9px}.detail-value{font-size:26px}.detail-value.long{font-size:19px}.detail-unit{font-size:9px;margin:6px 0 10px}.discovery-card p{font-size:11px;line-height:1.7;margin-bottom:11px}.discovery-card>a{font-size:8px;padding-top:10px}.scene-status{top:78px;left:53.5%;right:auto;transform:translateX(-50%);font-size:6px}.scene-tools{right:253px;bottom:170px;gap:1px;padding:4px;flex-direction:column}.scene-tools .icon-button{width:23px;height:23px}.scene-tools svg{width:13px;height:13px}.tool-separator{height:1px;width:auto;margin:3px}.model-controls{bottom:170px;left:52%;transform:translateX(-50%);flex-direction:row;gap:6px}.model-tabs{flex-direction:row;min-width:0;padding:3px}.model-tabs button{font-size:9px;padding:8px;gap:5px}.model-tabs svg{width:12px;height:12px}.cloud-button{padding:10px 8px}.cloud-button span{display:none}.planet-navigation{left:20px;right:20px;bottom:8px}.planet-item{height:85px;padding-bottom:11px;gap:4px}.planet-thumbnail{height:47px;width:65px}.planet-item-name{font-size:10px}.nav-heading{font-size:7px;padding-bottom:10px}.footer{padding-top:9px;font-size:8px}.planet-index{font-size:7px}.system-intro{top:96px;left:23px;width:230px}.system-intro h1{font-size:35px;margin:13px 0}.system-intro>p{font-size:11px;line-height:1.75}.system-key{font-size:10px;gap:12px;margin:20px 0}.system-note{display:none}.outline-button{font-size:10px;padding:10px}.hotspot-label{display:none}.toast{top:73px}.interior-note{font-size:9px}#app[data-mode=system] .scene-tools{bottom:169px;right:20px;flex-direction:column}.dialog{max-height:calc(100dvh - 20px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

@media(max-width:700px) and (min-height:591px){.scene-status{display:none}.scene-tools{top:88px;bottom:auto}#app[data-mode=system] .scene-tools{top:auto;bottom:218px}}
@media(max-width:450px) and (min-height:591px) and (max-height:740px){.discovery-panel{max-height:185px}.planet-stats{margin-top:11px}.stat{padding:8px 0}.planet-intro h2{font-size:12px}.model-tabs button{padding:9px 8px}}