:root{color-scheme:dark;font-family:Avenir Next,Segoe UI,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;--surface: rgba(5, 10, 16, .74);--surface-strong: rgba(7, 13, 21, .88);--surface-soft: rgba(255, 255, 255, .055);--text: rgba(246, 250, 255, .94);--text-muted: rgba(221, 231, 244, .68);--text-soft: rgba(221, 231, 244, .52);--accent: #54d7f4;--accent-strong: #8cecff;--solar: #ffc15d;--danger: #ffb5a6;--radius-panel: 18px;--radius-control: 999px;--text-shadow: 0 2px 14px rgba(0, 0, 0, .75);background:#02040a;color:var(--text)}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}button{font:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:2px solid var(--accent-strong);outline-offset:4px}#solar-canvas{position:fixed;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;touch-action:none}.glass{--light-x: 50%;--light-y: 0%;position:relative;isolation:isolate;overflow:visible;border:0;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.glass:after{display:none}.glass>*{position:relative;z-index:1}@media (prefers-reduced-transparency: reduce){.glass{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}.glass:after{display:none}}.body-panel{position:fixed;top:28px;left:28px;z-index:2;width:min(360px,calc(100vw - 56px));padding:0;border-radius:var(--radius-panel);text-shadow:var(--text-shadow)}.body-panel:before{display:none}.focus-header,.description,.panel-divider,.stats{position:relative}.focus-header{display:flex;align-items:center;gap:15px}.body-symbol{flex:0 0 auto;position:relative;isolation:isolate;overflow:hidden;width:58px;height:58px;border:0;border-radius:50%;background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.26),transparent 24%),#ffffff0b;box-shadow:0 0 0 7px #ffffff0b,0 0 24px #54d7f42e;transform:translateZ(0)}.body-symbol:before{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;z-index:-2;border-radius:inherit;background-image:var(--planet-texture);background-position:0 50%;background-repeat:repeat-x;background-size:220% 100%;content:"";animation:body-planet-rotate 34s linear infinite}.body-symbol:after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:inherit;background:radial-gradient(circle at 31% 25%,rgba(255,255,255,.36),transparent 20%),radial-gradient(circle at 72% 72%,rgba(0,0,0,.62),transparent 58%),linear-gradient(90deg,rgba(255,255,255,.1),transparent 42%,rgba(0,0,0,.5));content:"";pointer-events:none}.earth-cloud-layer{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;z-index:0;border-radius:inherit;background-image:var(--planet-cloud-texture);background-position:0 50%;background-repeat:repeat-x;background-size:220% 100%;content:"";opacity:.68;pointer-events:none}.body-symbol .earth-cloud-layer{animation:body-earth-cloud-rotate 54.8s linear infinite}.body-symbol.is-sun{box-shadow:0 0 0 7px #ffc15d1f,0 0 28px #ffc15d7a}.body-symbol.is-sun:after{background:radial-gradient(circle at 34% 28%,rgba(255,248,190,.34),transparent 19%),radial-gradient(circle at 72% 76%,rgba(114,32,0,.34),transparent 60%),linear-gradient(90deg,rgba(255,236,154,.12),transparent 45%,rgba(87,20,0,.32))}.body-symbol.has-ring{overflow:visible;margin-right:6px}.body-symbol.has-ring:after{box-shadow:0 0 0 1px #ffe6b214,0 0 22px #ffcb7e2e}.body-symbol.has-ring .body-symbol-ring{position:absolute;inset:50% auto auto 50%;z-index:-3;width:88px;height:28px;border:4px solid rgba(221,200,164,.72);border-right-color:#ddc8a44d;border-left-color:#ddc8a475;border-radius:50%;content:"";pointer-events:none;transform:translate(-50%,-50%) rotate(-12deg)}.body-symbol-ring{display:none}.body-symbol.has-ring .body-symbol-ring{display:block}@keyframes body-planet-rotate{0%{background-position:0 50%}to{background-position:-220% 50%}}.body-panel h1{margin:0;color:var(--text);font-size:clamp(2.05rem,3.6vw,3.3rem);font-weight:760;letter-spacing:0;line-height:.95}.panel-label,.nav-label{margin:5px 0 0;color:var(--accent-strong);font-size:.82rem;font-weight:700;letter-spacing:0}.description{margin:17px 0 0;color:var(--text-muted);font-size:.94rem;line-height:1.55}.panel-divider{display:none}.stats{display:grid;gap:9px;margin:18px 0 0;padding-top:12px}.stat-row{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:11px;min-width:0;padding:0}.stat-icon{display:grid;width:24px;height:24px;place-items:center;color:var(--accent-strong);font-size:.95rem;opacity:.88}.stat-icon-rotation:before{content:"↻"}.stat-icon-orbit:before{content:"◌"}.stat-icon-radius:before{content:"⌀"}.stat-icon-distance:before{content:"⊙"}.stats dt{margin:0;color:#f5f8ffd9;font-size:.9rem}.stats dd{margin:0;overflow-wrap:anywhere;color:var(--text-muted);font-size:.84rem;font-variant-numeric:tabular-nums;font-weight:650;text-align:right}.planet-nav-button:active{transform:translateY(1px)}.interaction-hint{position:fixed;left:50%;bottom:138px;z-index:2;max-width:min(300px,calc(100vw - 48px));margin:0;padding:0;border-radius:var(--radius-control);color:#f6faffd6;font-size:.88rem;line-height:1.35;text-align:center;text-shadow:var(--text-shadow);transform:translate(-50%)}.planet-nav{position:fixed;right:24px;bottom:24px;left:24px;z-index:2;max-width:1120px;margin:0 auto;padding:0;border:0;border-radius:var(--radius-panel)}.nav-label{display:none}.planet-nav-list{display:grid;grid-template-columns:repeat(9,minmax(68px,1fr));align-items:end;gap:12px}.planet-nav-button{position:relative;display:grid;-moz-appearance:none;appearance:none;-webkit-appearance:none;min-width:0;min-height:74px;padding:7px 6px 5px;border:0;border-radius:14px;background:transparent;color:#e5eef89e;cursor:pointer;-webkit-tap-highlight-color:transparent;outline:none;user-select:none;-webkit-user-select:none;transition:background-color .16s ease,color .16s ease,transform .16s ease}.planet-nav-button:before{position:absolute;top:-9px;left:50%;width:82px;height:82px;border-radius:50%;background:radial-gradient(circle,rgba(84,215,244,.28),rgba(84,215,244,.11) 34%,transparent 70%);content:"";opacity:0;pointer-events:none;transform:translate(-50%);transition:opacity .16s ease}.planet-thumb{position:relative;isolation:isolate;overflow:hidden;justify-self:center;width:52px;height:52px;border:0;border-radius:50%;background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.28),transparent 23%),#ffffff0b;box-shadow:inset -12px -9px 16px #0000006b,0 0 0 6px #ffffff09;transition:box-shadow .16s ease,transform .16s ease;transform-origin:center}.planet-thumb:before{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;z-index:-2;border-radius:inherit;background-image:var(--planet-texture);background-position:0 50%;background-repeat:repeat-x;background-size:210% 100%;content:"";animation:nav-planet-rotate 28s linear infinite}.planet-thumb:after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:inherit;background:radial-gradient(circle at 31% 26%,rgba(255,255,255,.34),transparent 20%),radial-gradient(circle at 70% 72%,rgba(0,0,0,.58),transparent 56%),linear-gradient(90deg,rgba(255,255,255,.12),transparent 42%,rgba(0,0,0,.48));content:"";pointer-events:none}.planet-thumb .earth-cloud-layer{background-size:210% 100%;opacity:.7;animation:nav-earth-cloud-rotate 45.2s linear infinite}.planet-label{display:block;min-width:0;margin-top:5px;overflow:hidden;color:currentColor;font-size:.76rem;font-weight:720;line-height:1.1;text-align:center;text-overflow:ellipsis;white-space:nowrap}.planet-nav-button:hover{color:var(--text)}.planet-nav-button:hover .planet-thumb{transform:translateY(-2px)}.planet-nav-button.is-active{background:transparent;color:var(--accent-strong)}.planet-nav-button.is-active:before{opacity:1}.planet-nav-button.is-active .planet-thumb{box-shadow:inset -12px -9px 16px #00000057,0 0 18px #54d7f457;transform:translateY(-6px) scale(1.25)}.planet-nav-button.is-active:hover .planet-thumb{transform:translateY(-7px) scale(1.25)}@keyframes nav-planet-rotate{0%{background-position:0 50%}to{background-position:-210% 50%}}@keyframes body-earth-cloud-rotate{0%{background-position:0 50%}to{background-position:-220% 50%}}@keyframes nav-earth-cloud-rotate{0%{background-position:0 50%}to{background-position:-210% 50%}}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 42%,rgba(255,193,93,.18),transparent 28%),#010308f0;opacity:1;transition:opacity .42s ease,visibility .42s ease}.loading-screen.is-hidden{visibility:hidden;opacity:0;pointer-events:none}.loading-card{width:min(420px,100%);padding:24px;border-radius:var(--radius-panel);text-align:center}.loading-card p{margin:0}#loading-title{font-size:1rem;font-weight:760}.loading-detail{margin-top:8px!important;color:var(--text-muted);font-size:.82rem;line-height:1.45}.progress-track{width:100%;height:7px;margin:18px 0 8px;overflow:hidden;border-radius:var(--radius-control);background:#ffffff1f}.progress-bar{width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--solar),var(--accent-strong));transition:width .18s ease}.loading-progress{color:#f5f8ffd1;font-size:.76rem;font-variant-numeric:tabular-nums}.loading-steps{display:grid;gap:6px;margin:16px 0 0;padding:0;color:var(--text-soft);font-size:.72rem;line-height:1.2;list-style:none;text-align:left}.loading-steps li{display:flex;align-items:center;gap:8px;transition:color .18s ease,opacity .18s ease}.loading-steps li:before{flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:currentColor;content:"";opacity:.8}.loading-steps li.is-active{color:#f5f8ffe6}.loading-steps li.is-complete{color:var(--accent-strong)}.loading-error{margin-top:12px!important;color:var(--danger);font-size:.86rem;line-height:1.45}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width: 900px){.planet-nav{overflow:visible}.planet-nav-list{display:flex;gap:10px;overflow-x:auto;padding:16px 12px 7px;margin:-14px -10px 0;scrollbar-width:none}.planet-nav-list::-webkit-scrollbar{display:none}.planet-nav-button{flex:0 0 68px}}@media (max-width: 760px){.body-panel{top:14px;left:14px;width:calc(100vw - 28px);min-height:0;padding:0;border-radius:14px}.focus-header{gap:12px;padding-right:72px}.body-symbol{width:42px;height:42px}.body-symbol.has-ring .body-symbol-ring{width:64px;height:21px;border-width:3px}.body-panel h1{font-size:clamp(1.9rem,10vw,2.7rem)}.panel-label{font-size:.78rem}.description{margin-top:10px;font-size:.84rem;line-height:1.42}.panel-divider{display:none}.stats{display:grid;grid-template-columns:.82fr .9fr 1.12fr 1.3fr;gap:8px;width:calc(100vw - 28px);margin-top:12px;padding-top:9px}.stat-row{grid-template-columns:minmax(0,1fr);gap:2px 7px}.stat-icon{display:none}.stats dt{overflow:hidden;font-size:.64rem;text-overflow:ellipsis;white-space:nowrap}.stats dd{overflow:visible;font-size:.64rem;text-align:left;white-space:nowrap}.interaction-hint{right:14px;bottom:126px;left:14px;max-width:none;padding:0;font-size:.78rem;text-align:center;transform:none}.planet-nav{right:14px;bottom:14px;left:14px;padding:0;border-radius:14px}.planet-nav-button{flex-basis:62px;min-height:66px;padding:6px 4px 4px;border-radius:12px}.planet-thumb{width:43px;height:43px}.planet-label{margin-top:4px;font-size:.7rem}}@media (max-width: 420px){.body-panel{min-height:122px;padding-bottom:0}.description{font-size:.82rem}}