:root{color-scheme:dark;--bg:#05090e;--ink:#f0f5f8;--muted:#8997a6;--line:rgba(183,210,232,.14);--accent:#93ecdc;--panel:rgba(11,18,26,.76);font-family:Inter,"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);overflow:hidden;font-size:14px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}button,a{touch-action:manipulation}button{transition:background .2s,color .2s,border-color .2s}button:focus-visible,a:focus-visible,#universe:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:hover{color:var(--accent)}a{color:inherit;text-decoration:none}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}#universe,#universe canvas{position:fixed;inset:0;width:100%;height:100%;display:block;outline-offset:-3px}#universe{cursor:grab;touch-action:none}#universe:active{cursor:grabbing}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(3,7,12,.87) 0,rgba(3,7,12,.4) 22%,transparent 47%),linear-gradient(0deg,rgba(3,7,12,.97) 0,transparent 29%,transparent 80%,rgba(3,7,12,.55));z-index:2}.ui{z-index:5}.topbar{height:106px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0}.brand{display:flex;align-items:center;gap:15px;width:245px}.brand>svg{width:39px;height:39px;color:var(--accent);overflow:visible}.brand>span{font-weight:600;letter-spacing:6px;font-size:23px}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:4.5px;margin-top:5px;font-weight:400}.scenes{display:flex;gap:4px;border:1px solid var(--line);background:rgba(11,18,26,.65);border-radius:30px;padding:5px;backdrop-filter:blur(16px)}.scenes button{padding:11px 23px;border-radius:25px;color:#9dabba;font-size:13px;letter-spacing:1px}.scenes button.active{background:#243338;color:#bcf5ea}.scenes button:hover{color:#fff}.header-right{display:flex;align-items:center;gap:12px;width:245px;justify-content:flex-end}.live{font-size:12px;letter-spacing:1px;color:#9cabb6;display:flex;gap:9px;align-items:center;margin-right:14px}.live i,.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px #89ffe74a}.icon-button{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:rgba(11,18,26,.4)}.icon-button:hover{background:#243338;border-color:#93ecdc66}.info-panel{position:fixed;left:52px;top:clamp(145px,23vh,240px);width:286px;pointer-events:none}.info-panel button{pointer-events:auto}.eyebrow{font-size:11px;letter-spacing:2.4px;color:#9cabb6;display:flex;align-items:center;gap:10px}.tiny-cross{color:var(--accent);font-size:19px;font-weight:300;line-height:.8}.object-en{font-size:14px;letter-spacing:9px;color:var(--accent);margin:33px 0 12px;font-weight:400}.info-panel h1{margin:0;font-size:60px;line-height:1.15;font-weight:450;letter-spacing:5px;display:flex;gap:16px;align-items:flex-start}.object-index{font-size:12px;font-weight:400;letter-spacing:1px;color:var(--muted);padding-top:9px}.description{font-size:14px;line-height:1.95;letter-spacing:.8px;color:#9faebc;margin:23px 0 25px;max-width:280px}.stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:19px 0;gap:16px}.stats>div+div{border-left:1px solid var(--line);padding-left:20px}.stats span{font-size:11px;color:var(--muted);letter-spacing:1px}.stats strong{font-weight:400;display:block;font-variant-numeric:tabular-nums;font-size:21px;letter-spacing:.5px;margin-top:9px}.stats small{font-size:11px;color:#a6b0bd;letter-spacing:0}.context-actions{display:grid;gap:6px;margin-top:20px}.context-actions button{display:flex;align-items:center;text-align:left;gap:11px;padding:9px 0;font-size:12px;color:#b4c3ce;letter-spacing:.6px}.context-actions button:hover{color:var(--accent)}.context-actions svg:first-child{color:#89c7bd;width:18px;height:18px}.context-actions svg:last-child{margin-left:auto;color:var(--muted);width:14px}.observation{margin-top:23px;font-size:11px;letter-spacing:.6px;color:#8398a5;display:flex;align-items:center;gap:8px}.scale-control{position:fixed;right:42px;top:35%;width:84px;display:flex;align-items:flex-end;flex-direction:column}.rail-title{font-size:11px;letter-spacing:2px;color:#728493;margin-bottom:22px}.scale-waypoint{display:flex;align-items:center;justify-content:flex-end;gap:14px;width:100%;font-size:11px;color:#9aa9b7;padding:7px 0}.scale-waypoint i{width:6px;height:6px;border:1px solid #637783;border-radius:50%;margin-right:4px}.scale-waypoint.active{color:var(--accent)}.scale-waypoint.active i{background:var(--accent);border-color:var(--accent);box-shadow:0 0 12px #93ecdc70}.scale-line{width:1px;height:47px;background:#b7d2e829;margin-right:6px}.zoom-controls{margin-top:26px;display:flex;flex-direction:column;gap:7px;margin-right:-15px}.zoom-controls .icon-button{width:42px;height:42px}.view-caption{position:fixed;bottom:236px;left:60%;transform:translateX(-50%);font-size:11px;letter-spacing:1.2px;color:#899eae;display:flex;align-items:center;gap:10px;z-index:3;white-space:nowrap;pointer-events:none}.view-caption i{width:4px;height:4px;background:var(--accent);border-radius:50%}.view-caption b{font-weight:300;color:#455564}.bottom-ui{position:fixed;bottom:0;left:42px;right:42px}.control-row{height:64px;display:flex;align-items:center;justify-content:space-between}.layer-toggles{display:flex;gap:6px;min-width:200px}.layer-toggles button{display:flex;align-items:center;gap:8px;padding:9px 12px;font-size:12px;border:1px solid var(--line);border-radius:6px;color:#7e909f}.layer-toggles svg{width:17px;height:17px}.layer-toggles button[aria-pressed=true]{background:#17242bcc;color:#b6d6d6}.gesture-hint{font-size:11px;letter-spacing:.5px;color:#778a9a;display:flex;gap:13px}.gesture-hint i{font-style:normal;color:#4e6574}.time-control{display:flex;align-items:center;gap:12px;font-size:11px;color:#9dabb8;justify-content:flex-end;min-width:200px}.time-control .icon-button{width:32px;height:32px;border:0}.time-control svg{width:17px;height:17px}.time-control #speed{display:flex;align-items:center;gap:12px;min-width:64px;color:var(--accent);font-size:13px}.time-control #speed svg{width:13px}.planet-dock{display:flex;align-items:center;border:1px solid var(--line);border-radius:13px;background:linear-gradient(110deg,rgba(17,27,36,.87),rgba(12,20,29,.73));backdrop-filter:blur(24px);height:113px;padding:10px 15px 10px 25px;gap:15px;box-shadow:0 15px 60px #0004}.dock-title{font-size:12px;letter-spacing:2px;flex:0 0 110px;color:#c0ced8}.dock-title span{display:block;font-size:8px;letter-spacing:1.5px;color:#637a8c;margin-top:10px}.planet-list{display:flex;justify-content:space-around;flex:1;gap:2px;min-width:0}.planet-button{display:flex;align-items:center;flex-direction:column;gap:9px;position:relative;border:1px solid transparent;border-radius:9px;flex:1;max-width:95px;padding:9px 3px 8px;font-size:11px;letter-spacing:1px;color:#94a6b4;min-width:50px}.planet-button.active{background:#20353d73;border:1px solid #79b5b638;color:#b5f2e7}.planet-button.active:after{content:'';position:absolute;bottom:-8px;width:12px;height:2px;background:var(--accent)}.planet-button:hover{background:#233c4759;color:#e5fcf7}.planet-button img{width:31px;height:31px;border-radius:50%;object-fit:cover;box-shadow:inset -6px -4px 8px #000c,0 0 14px #ffffff0a;filter:brightness(.85);pointer-events:none}.planet-button.active img{filter:brightness(1.1)}.planet-button[data-id=sun] img{box-shadow:0 0 15px #ffb44122}.overview-button{flex-shrink:0;padding:11px 17px 11px 22px;border-left:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:13px;font-size:11px;letter-spacing:1px;color:#92a7b7}.overview-button svg{width:26px;height:26px}.footer-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;height:48px;font-size:10px;letter-spacing:.7px;color:#627685}.footer-meta>span:first-child{display:flex;align-items:center;gap:8px}.footer-meta button{font-size:10px;color:#889ba8;padding-left:16px}#labels{position:fixed;inset:0;pointer-events:none;z-index:3;overflow:hidden}.celestial-label{position:absolute;top:0;left:0;display:flex;align-items:center;gap:7px;white-space:nowrap;color:#b1c4d0;background:none;border:0;font-size:11px;letter-spacing:1px;text-shadow:0 2px 8px #000;cursor:pointer;pointer-events:auto;will-change:transform;opacity:0}.celestial-label i{width:4px;height:4px;border:1px solid #b8dce5;border-radius:50%;display:block}.celestial-label.station{color:#9ddfd6;font-size:10px}.celestial-label.station:before{content:'';height:1px;width:24px;background:#8cc5c58c}.celestial-label:hover{color:#fff}#loading{position:fixed;inset:0;background:#05090e;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;transition:opacity .8s;pointer-events:none}#loading.done{opacity:0}.load-mark{letter-spacing:14px;font-size:40px;font-weight:300}.load-mark span{color:var(--accent)}#loading p{margin-top:30px;color:#adbdc9;font-size:12px;letter-spacing:4px}#loading small{font-size:10px;color:#5c707f;margin-top:20px;letter-spacing:1px}.load-track{width:160px;height:1px;background:#1a2a36;margin-top:8px}.load-track i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}#error{position:fixed;inset:0;background:#05090eee;z-index:110;text-align:center;padding:30vh 25px 0}#error[hidden]{display:none}#error h1{font-size:27px;font-weight:400}#error p{color:#afbdca;line-height:1.8}#error button,.primary{padding:13px 20px;background:#9ae9d9;color:#0b2320;border-radius:6px;margin-top:20px}.primary{width:100%;display:flex;justify-content:space-between}.primary:hover{color:#0b2320;background:#bbf7eb}dialog{background:#0e1922;color:var(--ink);border:1px solid #3e586660;border-radius:16px;width:min(500px,calc(100vw - 32px));padding:38px;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#02080c99;backdrop-filter:blur(10px)}dialog h2{font-size:26px;font-weight:400;margin:23px 0 16px}dialog p{font-size:14px;line-height:1.9;color:#a0b2c0}dialog a{color:var(--accent);text-decoration:underline}.dialog-close{position:absolute;right:14px;top:14px;font-size:24px;width:32px;height:32px}dialog dl{display:grid;grid-template-columns:110px 1fr;gap:18px 10px;font-size:12px;margin:26px 0}dialog dd{color:#95aebb;margin:0;line-height:1.6}dialog dt{line-height:1.6}dialog .dialog-note{font-size:11px;color:#728a9c}#toast{position:fixed;top:118px;left:50%;transform:translateX(-50%) translateY(-8px);padding:12px 21px;border:1px solid #8de3d433;border-radius:30px;background:#15262bec;color:#c3e7df;font-size:12px;letter-spacing:.6px;opacity:0;transition:.25s;pointer-events:none;z-index:80}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}body.immersive .ui,body.immersive .view-caption,body.immersive .vignette{opacity:0;pointer-events:none}body.immersive .ui button{pointer-events:none}body.immersive .info-panel{display:none}body.immersive .celestial-label{pointer-events:none}.ui{transition:opacity .3s}
@media(min-width:1700px){.info-panel{left:64px;width:320px}.info-panel h1{font-size:72px}.description{max-width:290px;font-size:15px}.planet-dock{height:126px}.planet-button{max-width:110px}.planet-button img{width:38px;height:38px}.view-caption{bottom:256px}.footer-meta{height:55px}}
@media(max-height:800px) and (min-width:901px){.topbar{height:86px}.info-panel{top:135px}.object-en{margin-top:22px}.info-panel h1{font-size:48px}.description{margin:17px 0;font-size:12px;line-height:1.8}.stats{padding:14px 0}.context-actions{margin-top:11px;gap:0}.observation{margin-top:12px}.planet-dock{height:98px}.control-row{height:51px}.footer-meta{height:38px}.view-caption{bottom:203px}.planet-button{gap:6px}.planet-button img{width:28px;height:28px}}
@media(max-width:1150px){.topbar{padding:0 28px}.brand,.header-right{width:185px}.header-right{gap:6px}.live{display:none}.info-panel{left:34px;width:245px}.info-panel h1{font-size:52px}.description{font-size:12px}.bottom-ui{left:25px;right:25px}.dock-title{display:none}.scale-control{right:28px}.gesture-hint{font-size:10px;gap:7px}.planet-dock{padding-left:13px;gap:5px}.planet-button{min-width:44px}}
@media(max-width:900px){.topbar{height:84px;padding:0 22px}.brand{width:auto;gap:10px}.brand>svg{width:31px;height:31px}.brand>span{font-size:18px;letter-spacing:5px}.brand small{font-size:9px;letter-spacing:3px}.header-right{width:auto}.scenes button{font-size:11px;padding:9px 14px}.scenes{padding:4px}.info-panel{left:26px;top:125px;width:220px}.object-en{margin-top:22px;font-size:12px;letter-spacing:7px}.info-panel h1{font-size:45px}.description{margin:16px 0;font-size:12px;line-height:1.8;max-width:210px}.stats{padding:14px 0;gap:10px}.stats strong{font-size:18px}.stats>div+div{padding-left:13px}.context-actions{margin-top:12px;gap:1px}.context-actions button{font-size:11px}.observation{font-size:10px;margin-top:13px}.gesture-hint{display:none}.scale-control{right:26px}.rail-title{display:none}.planet-list{overflow-x:auto;justify-content:space-between;scrollbar-width:none;gap:3px}.planet-button{min-width:55px}.planet-dock{height:100px}.planet-button img{width:27px;height:27px}.overview-button{padding:10px 8px 10px 13px}.footer-meta>span:first-child{display:none}.footer-meta{justify-content:center;height:35px;font-size:9px}.view-caption{bottom:210px}.control-row{height:56px}}
@media(max-width:600px){.topbar{height:78px;padding:0 18px}.brand>span{font-size:18px;letter-spacing:4px}.brand small{font-size:8px;letter-spacing:2.4px}.brand>svg{width:29px;height:29px}.scenes{position:absolute;top:88px;left:50%;transform:translateX(-50%);width:max-content}.scenes button{min-height:36px;padding:7px 19px}.header-right .icon-button{width:36px;height:36px}.header-right{gap:9px}.header-right svg{width:18px}.info-panel{top:150px;left:23px;width:calc(100% - 80px)}.eyebrow{font-size:9px;letter-spacing:1.4px}.object-en{margin:17px 0 7px;font-size:10px;letter-spacing:5px}.info-panel h1{font-size:38px;gap:12px}.object-index{font-size:9px;padding-top:5px}.description,.stats,.observation{display:none}.context-actions{display:flex;gap:10px;margin-top:13px}.context-actions button{padding:9px 10px;font-size:10px;border:1px solid #aacbde22;border-radius:5px;background:#0f1b258c;gap:7px}.context-actions svg:first-child{width:14px}.context-actions svg:last-child{display:none}.scale-control{right:23px;top:40%;width:55px}.scale-waypoint{font-size:9px;gap:9px;min-height:26px}.scale-line{height:30px}.zoom-controls{margin-top:16px;margin-right:-10px}.zoom-controls .icon-button{width:34px;height:34px}.zoom-controls svg{width:16px}.bottom-ui{left:14px;right:14px;bottom:env(safe-area-inset-bottom,0px)}.planet-dock{padding:7px 7px;height:89px;border-radius:11px;gap:3px}.planet-list{gap:2px}.planet-button{min-width:54px;padding:8px 5px;gap:7px;font-size:10px}.planet-button img{width:24px;height:24px}.overview-button{display:none}.control-row{height:54px}.layer-toggles{min-width:0;gap:5px}.layer-toggles button{font-size:10px;gap:5px;padding:9px;min-height:36px}.layer-toggles svg{width:14px;height:14px}.time-control{min-width:0;gap:5px;font-size:10px}.time-control #speed{min-width:43px;gap:5px;font-size:12px}.time-control .icon-button{width:31px}.footer-meta{height:36px;letter-spacing:0;font-size:8px}.footer-meta button{font-size:8px;padding-left:5px}.view-caption{left:50%;bottom:190px;font-size:9px;gap:7px}.vignette{background:linear-gradient(0deg,#03070cf2 0,transparent 29%,transparent 57%,#03070c80 82%)}.celestial-label{font-size:9px}.celestial-label.station{font-size:9px}#toast{top:137px;font-size:10px;white-space:nowrap;max-width:94vw;padding:10px 17px}dialog{padding:30px 24px}dialog h2{font-size:23px}dialog dl{grid-template-columns:92px 1fr;gap:14px 8px}.icon-button{min-width:34px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.header-right .icon-button{flex-shrink:0}.github-link:hover{color:var(--accent)}body.immersive .github-link{visibility:hidden}@media(max-width:360px){.header-right{gap:5px}.topbar{padding-inline:14px}}

/* The destination dock follows the current galaxy without expanding the chrome. */
.dock-title b{font-weight:400;line-height:1.5}
.planet-list{overflow-x:auto;scrollbar-width:thin;scrollbar-color:#34535e transparent}
.deep-space-dock .planet-button{min-width:94px;max-width:150px;flex:1 0 94px}
.destination-name{display:block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.destination-status{position:absolute;right:5px;top:4px;font-size:8px;letter-spacing:0;color:#d6b890;border-bottom:1px solid #d6b89055}
.destination-art{position:relative;display:block;width:31px;height:31px;flex-shrink:0;border-radius:50%;background:radial-gradient(circle at 35% 30%,#e4f6f4,var(--body-color) 43%,#182735 80%);box-shadow:0 0 15px #ffffff0a}
.destination-art.star{background:radial-gradient(circle at 44% 38%,#fff3d9 0,var(--body-color) 60%,#70523f 100%);box-shadow:0 0 14px color-mix(in srgb,var(--body-color),transparent 64%)}
.destination-art.planet{background:linear-gradient(105deg,transparent 20%,#05101bef 100%),repeating-linear-gradient(-15deg,var(--body-color) 0 3px,color-mix(in srgb,var(--body-color),#d9dfca 45%) 4px 6px,#6f778266 7px 9px)}
.destination-art.galaxy{border-radius:50%;transform:rotate(-28deg) scaleY(.53);background:radial-gradient(ellipse,#ffe2b0 0,#f7dba6 5%,var(--body-color) 17%,#617ca680 36%,transparent 72%);box-shadow:0 0 16px color-mix(in srgb,var(--body-color),transparent 76%)}
.destination-art.galaxy:after{content:'';position:absolute;inset:5px;border:1px solid color-mix(in srgb,var(--body-color),transparent 42%);border-radius:50%;transform:rotate(25deg);box-shadow:2px -3px 0 #cccfef44}
.destination-art.irregular{transform:rotate(-22deg) scaleY(.67);border-radius:45% 70% 38% 68%;background:radial-gradient(ellipse at 32% 42%,#e4d6c5 0,transparent 40%),radial-gradient(ellipse at 63% 63%,var(--body-color),transparent 68%)}
.destination-art.irregular:after{border:0;box-shadow:5px 4px 8px #aac8e844}
.destination-art.elliptical{transform:rotate(-28deg) scaleY(.76);background:radial-gradient(ellipse,#fff0d8 0,#ead4b3 15%,var(--body-color) 28%,#bca68955 49%,transparent 73%)}
.destination-art.elliptical:after{display:none}
.destination-art.black-hole{background:radial-gradient(circle,#010204 0 31%,#ffe6b8 33%,var(--body-color) 37%,#5b302238 46%,transparent 67%);box-shadow:none}
.destination-art.black-hole:after{content:'';position:absolute;inset:7px -3px;border:2px solid var(--body-color);border-top-color:#fff0cd;border-radius:50%;transform:rotate(-22deg) scaleY(.48);box-shadow:0 0 6px color-mix(in srgb,var(--body-color),transparent 55%)}
.evidence-row{display:flex;flex-wrap:wrap;gap:8px;margin:13px 0 17px;align-items:center}
.evidence-row:has(#info-evidence[hidden]):has(#info-source[hidden]){display:none}
#info-evidence{font-size:10px;line-height:1.6;color:#a3c6c5;border-left:2px solid #7ac5b78c;padding-left:7px;letter-spacing:.3px}
#info-evidence[data-status=illustration],#info-evidence[data-status=candidate]{color:#dfbb8d;border-color:#dfbb8d99}
#info-source{font-size:10px;color:#87a7b3;pointer-events:auto;line-height:1.7;overflow-wrap:anywhere}
#info-source:hover{color:var(--accent);text-decoration:underline}
.deep-space-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
.deep-space-actions[hidden],.deep-space-actions button[hidden]{display:none}
.deep-space-actions button{padding:8px 0;color:#a3dbd0;font-size:11px;border-bottom:1px solid #93ecdc40;line-height:1.3}
.deep-space-actions button+button{margin-left:6px}
.deep-space-info .object-en{font-size:12px;letter-spacing:4px;line-height:1.6;overflow-wrap:anywhere}
.info-panel h1.long-name{font-size:clamp(28px,3vw,43px);letter-spacing:1px;overflow-wrap:anywhere}
.info-panel.black-hole-info h1.long-name{font-size:clamp(24px,2.3vw,31px);letter-spacing:.5px}
.object-index{flex-shrink:0;white-space:nowrap}
.deep-space-info .description{font-size:12px;line-height:1.85;margin-block:17px}
.deep-space-info .stats strong{font-size:18px}
.scale-control{top:30%}
.scale-line{height:33px}
@media(min-width:901px){
  .scenes button{padding-inline:18px}
  .deep-space-info{top:clamp(155px,20vh,205px);max-height:calc(100dvh - 380px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#34535e transparent;padding-right:6px;pointer-events:auto}
}
@media(max-height:800px) and (min-width:901px){
  .deep-space-info{top:139px;max-height:calc(100dvh - 320px)}
  .deep-space-info .object-en{margin-top:16px}
  .deep-space-info .description{font-size:11px;margin-block:11px}
  .deep-space-info .evidence-row{margin-block:10px}
  .deep-space-actions{margin-top:10px}
}
@media(max-width:900px){
  .scenes button{padding-inline:11px}
  .deep-space-dock .planet-button{min-width:95px}
}
@media(max-width:600px){
  .scenes{max-width:calc(100vw - 28px)}
  .scenes button{padding:7px 12px;font-size:10px;letter-spacing:0;white-space:nowrap}
  .deep-space-info .object-en{font-size:9px;letter-spacing:2px;margin-top:11px}
  .deep-space-info h1,.info-panel h1.long-name{font-size:31px;letter-spacing:1px}
  .deep-space-info .evidence-row{margin:9px 0;gap:5px;max-width:260px}
  #info-evidence{font-size:9px}
  #info-source{font-size:8px;max-width:220px}
  .deep-space-actions{margin-top:5px;gap:10px}
  .deep-space-actions button{font-size:10px;padding:8px 0}
  .deep-space-actions button+button{margin-left:0}
  .deep-space-dock .planet-button{min-width:94px;max-width:112px;font-size:9px}
  .destination-art{width:26px;height:26px}
  .scale-control{top:43%}
  .scale-line{height:19px}
  .view-caption{max-width:calc(100vw - 46px);letter-spacing:.2px;font-size:8px}
  #view-caption,#view-distance{overflow:hidden;text-overflow:ellipsis}
  .deep-space-info+.scale-control{top:44%}
}

/* Keep the wallpaper canvas fully clear, including labels and transient messages. */
body.immersive > :not(#universe):not(#error):not(#screen-mode-hint):not(script):not(style),
body.immersive > :not(#universe):not(#error):not(#screen-mode-hint):not(script):not(style) *{visibility:hidden!important;pointer-events:none!important}
body.immersive #universe{outline:none;cursor:grab}
@media(max-width:600px){.header-right #fullscreen{display:none}#wallpaper{min-width:36px}}

/* Wallpaper settings use a scrollable sheet on small screens. */
#settings-dialog{width:min(540px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;overscroll-behavior:contain}
#settings-dialog h2{margin-bottom:8px}#settings-dialog>p{margin-top:8px}
#settings-dialog fieldset{border:0;border-top:1px solid var(--line);margin:24px 0 0;padding:12px 0 0;min-width:0}
#settings-dialog legend{font-size:12px;color:var(--accent);padding-right:12px;letter-spacing:2px}
.setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:49px;font-size:13px}
.setting-row select{max-width:65%;min-width:0;background:#162630;color:var(--ink);border:1px solid #324954;border-radius:6px;padding:9px 7px;font:inherit}
.setting-row input[type=checkbox]{width:21px;height:21px;accent-color:var(--accent)}
#settings-dialog small{display:block;color:var(--muted);font-size:11px;line-height:1.7}#wallpaper-size{width:100%;accent-color:var(--accent)}
.settings-reset{display:block;margin:16px auto 0;color:var(--muted);font-size:12px;padding:8px}
body.immersive #universe{background:#03070d}
@media(max-width:600px){.header-right #help-button{display:none}.header-right{gap:6px}}
@media(max-width:360px){.header-right{gap:4px}.topbar{padding-inline:12px}.brand{gap:6px}}

.settings-actions{position:sticky;bottom:-38px;background:#0e1922;padding:8px 0 14px;border-top:1px solid var(--line)}.settings-actions .primary{margin-top:0}.settings-actions .settings-reset{margin-top:5px}@media(max-width:600px){.settings-actions{bottom:-30px}}

#settings-dialog [hidden]{display:none!important}#settings-dialog input[type="range"]{width:100%;accent-color:var(--accent)}#settings-dialog input[type="color"]{width:64px;height:36px;padding:3px;border:1px solid var(--line);border-radius:6px;background:#172933}body.immersive #universe{background:var(--space-color,#03070d)}

#screen-mode-hint{position:fixed;z-index:85;left:50%;bottom:max(28px,env(safe-area-inset-bottom));transform:translateX(-50%);max-width:calc(100vw - 24px);width:max-content;padding:11px 18px;border:1px solid #ffffff24;border-radius:24px;background:#0e1922dd;color:#e5f2f4;font-size:12px;line-height:1.6;text-align:center;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}body.immersive #screen-mode-hint.show{opacity:1;visibility:visible}@media(prefers-reduced-motion:reduce){#screen-mode-hint{transition:none}}

/* Canvas gestures manipulate the scene, never the browser viewport. */
#universe canvas{touch-action:none}

/* EarthSense extends ORBIT's existing observatory UI. The universe skin stays intact. */
:root{--earthsense-ease:cubic-bezier(.22,1,.36,1);--orbit-dock-height:113px}
.brand small{letter-spacing:1.5px;white-space:nowrap}
.brand-english{display:block;font-size:8px;letter-spacing:.15px;color:#6f8595;margin-top:6px;font-weight:400}
.earthsense-mode-switch{position:fixed;top:101px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:0;border-bottom:1px solid var(--line);background:#0710189c;backdrop-filter:blur(14px)}
.earthsense-mode-switch button{position:relative;padding:11px 21px;font-size:11px;letter-spacing:1.5px;color:#8c9ca9}
.earthsense-mode-switch button[aria-pressed=true]{color:var(--accent)}
.earthsense-mode-switch button[aria-pressed=true]:after{content:'';position:absolute;bottom:-1px;left:21px;right:21px;height:1px;background:var(--accent)}
.earthsense-panel{position:fixed;left:52px;top:171px;bottom:99px;width:290px;display:flex;flex-direction:column;min-height:0;opacity:0;visibility:hidden;transform:translateY(10px);pointer-events:none;transition:opacity 280ms var(--earthsense-ease),transform 380ms var(--earthsense-ease),visibility 0s 280ms}
body.earthsense-active .earthsense-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;transition:opacity 420ms var(--earthsense-ease),transform 420ms var(--earthsense-ease),visibility 0s}
.earthsense-popup[hidden],.earthsense-panel [hidden]{display:none!important}
.earthsense-panel>.eyebrow{color:var(--accent);letter-spacing:3px;font-size:10px;flex-shrink:0}
.earthsense-title-row{display:flex;align-items:center;justify-content:space-between;margin:17px 0 0}
.earthsense-title-row h1{font-size:34px;letter-spacing:3px;font-weight:400;line-height:1.2;margin:0}
.earthsense-refresh{width:34px;height:34px;font-size:25px;line-height:1;border:1px solid var(--line);border-radius:50%;color:#99b6be}
.earthsense-refresh:disabled{opacity:.45;cursor:wait}
.earthsense-intro{font-size:11px;letter-spacing:.5px;line-height:1.8;color:#9cafbc;margin:13px 0 20px}
.earthsense-layers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;flex-shrink:0}
.earthsense-layer{min-height:39px;display:flex;align-items:center;gap:8px;padding:9px 10px;border:1px solid #8eabbc28;border-radius:5px;text-align:left;color:#7e909f;background:#08121bc2}
.earthsense-layer[aria-pressed=true]{color:#d1e2e7;border-color:#9cbcc24a;background:#15272cce}
.earthsense-layer:hover{border-color:#a5d8d47a;color:#e5f9f4}
.earthsense-layer-dot{width:5px;height:5px;border-radius:50%;border:1px solid var(--layer-color);opacity:.6;flex-shrink:0}
.earthsense-layer[aria-pressed=true] .earthsense-layer-dot{background:var(--layer-color);opacity:1}
.earthsense-layer-name{font-size:11px;letter-spacing:.4px;white-space:nowrap}
.earthsense-layer-name small{font-size:8px;color:#93a6af;margin-left:3px}
.earthsense-layer-count{font-size:10px;font-variant-numeric:tabular-nums;margin-left:auto;color:#93a9b6}
.earthsense-layer.has-error .earthsense-layer-count{color:#edbb82}
.earthsense-sampling{color:#7b909f;font-size:9px;line-height:1.6;margin:11px 0 20px;flex-shrink:0}
.earthsense-return{border-block:1px solid var(--line);padding:12px 0;margin-bottom:15px;font-size:11px;color:#9aafbc}
.earthsense-return p{margin:0 0 8px;line-height:1.7}
.earthsense-return button{color:var(--accent);padding:6px 0}
.earthsense-events-section{border-top:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#34535e transparent}
.earthsense-events-heading{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;padding:14px 0;font-size:11px;letter-spacing:1px;color:#b5c7d3}
.earthsense-events-heading::-webkit-details-marker{display:none}
.earthsense-events-heading:after{content:'+';margin-left:auto;color:#83a59e;font-size:16px}
.earthsense-events-section[open] .earthsense-events-heading:after{content:'−'}
.earthsense-total{color:var(--accent);font-size:10px;font-variant-numeric:tabular-nums}
.earthsense-search{width:100%;min-width:0;min-height:32px;border:0;border-bottom:1px solid #91bbb430;background:#09151f85;border-radius:0;padding:7px 9px;margin:0 0 3px;font:inherit;font-size:10px;color:#c7dce4;outline-offset:2px}
.earthsense-search::placeholder{color:#839ca9}
.earthsense-search:focus-visible{outline:1px solid var(--accent)}
.earthsense-events{display:flex;flex-direction:column}
.earthsense-event{position:relative;padding:12px 22px 12px 0;text-align:left;border-bottom:1px solid #9db4c119;flex-shrink:0}
.earthsense-event-meta{display:block;font-size:9px;letter-spacing:.5px;color:#849da9;margin-bottom:6px}
.earthsense-event-name{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.6;color:#c2d1d9;overflow-wrap:anywhere}
.earthsense-event-arrow{position:absolute;right:1px;top:22px;color:#73b4ad;font-size:14px}
.earthsense-event:hover .earthsense-event-name{color:var(--accent)}
.earthsense-empty,.earthsense-list-note{font-size:11px;color:#8aa2af;line-height:1.8;margin:4px 0 12px}
.earthsense-list-note{font-size:9px}
.earthsense-update-status{font-size:9px;line-height:1.65;letter-spacing:.2px;color:#95acb6;margin:13px 0 0;flex-shrink:0}
.earthsense-tagline{font-size:9px;color:#657f8e;letter-spacing:.1px;margin:9px 0 0;flex-shrink:0}
.info-panel,.planet-dock,.time-control,.layer-toggles{opacity:1;visibility:visible;transition:opacity 420ms var(--earthsense-ease),transform 420ms var(--earthsense-ease),visibility 0s}
body.earthsense-active .info-panel,body.earthsense-active .planet-dock,body.earthsense-active .time-control,body.earthsense-active .layer-toggles{opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:opacity 280ms var(--earthsense-ease),transform 380ms var(--earthsense-ease),visibility 0s 280ms}
.bottom-ui{pointer-events:none}
.bottom-ui .planet-dock,.bottom-ui .control-row,.bottom-ui .footer-meta{pointer-events:auto}
.control-row{transform:translateY(0);transition:transform 420ms var(--earthsense-ease)}
body.earthsense-active .control-row{transform:translateY(var(--orbit-dock-height));pointer-events:none}
.scale-control{transition:top 420ms var(--earthsense-ease),opacity 300ms}
.view-caption{transition:top 420ms var(--earthsense-ease),bottom 420ms var(--earthsense-ease),opacity 300ms}
body.earthsense-active .view-caption{bottom:110px}
.earthsense-popup{position:fixed;right:143px;bottom:132px;width:310px;max-height:calc(100dvh - 290px);overflow:auto;padding:25px 24px 20px;border:1px solid #91bbb43d;border-radius:9px;background:linear-gradient(130deg,#102028f7,#09131ced);backdrop-filter:blur(20px);box-shadow:0 16px 60px #0005;scrollbar-width:thin;scrollbar-color:#34535e transparent;z-index:7}
.earthsense-popup-close{position:absolute;right:9px;top:7px;width:31px;height:31px;font-size:25px;color:#93a9b6}
.earthsense-popup .eyebrow{padding-right:19px;font-size:9px;letter-spacing:1.8px;color:var(--accent);line-height:1.7}
.earthsense-popup h2{font-size:20px;line-height:1.5;font-weight:400;letter-spacing:.3px;margin:14px 0 9px;overflow-wrap:anywhere}
.earthsense-popup-location{font-size:10px;color:#a0b8c3;letter-spacing:.8px;font-variant-numeric:tabular-nums;margin:0 0 15px}
.earthsense-popup-description{font-size:11px;color:#9bb0be;line-height:1.8;margin:0 0 16px;white-space:pre-line;overflow-wrap:anywhere}
.earthsense-popup-metrics{border-block:1px solid var(--line);padding:13px 0;margin:0 0 14px;display:grid;grid-template-columns:minmax(60px,.8fr) minmax(0,1fr);gap:10px;font-size:11px;line-height:1.5}
.earthsense-popup-metrics dt{color:#879fac}
.earthsense-popup-metrics dd{margin:0;color:#d1e1e6;overflow-wrap:anywhere}
.earthsense-popup-time{font-size:9px;color:#8ca4b0;line-height:1.7;margin:0 0 8px}
.earthsense-route-info{border-top:1px solid var(--line);padding:12px 0;margin:0 0 8px;font-size:10px;color:#a6bac5;line-height:1.65}
.earthsense-route-info p{margin:4px 0}
.earthsense-route-info a{display:inline-block;margin-top:7px;color:#b5e5dc}
.earthsense-route-wind,.earthsense-route-point{color:#d8e6ec}
.earthsense-route-legend{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0}
.earthsense-route-legend span:before{content:'';display:inline-block;width:17px;border-top:2px solid currentColor;vertical-align:middle;margin-right:6px}
.earthsense-route-history{color:#83decd}
.earthsense-route-forecast{color:#ffc17c}
.earthsense-route-legend .earthsense-route-forecast:before{border-top-style:dashed}
.earthsense-route-status{color:#b5a98c}
.earthsense-popup-source{font-size:10px;color:#9bdbce;display:inline-block;max-width:100%;overflow-wrap:anywhere}
.earthsense-popup-source[href]:hover{text-decoration:underline}
.earthsense-popup-focus{margin-top:19px;display:block;width:100%;border-top:1px solid var(--line);text-align:left;padding:15px 0 0;color:var(--accent);font-size:12px;letter-spacing:1px}
.earthsense-popup-focus:disabled{opacity:.5;cursor:default}
body.immersive .earthsense-panel,body.immersive .earthsense-popup{pointer-events:none;visibility:hidden}
@media(min-width:1700px){.earthsense-panel{left:64px;width:310px;top:185px}.earthsense-popup{width:335px;right:165px}}
@media(max-height:800px) and (min-width:901px){:root{--orbit-dock-height:98px}.earthsense-mode-switch{top:85px}.earthsense-panel{top:139px;bottom:90px}.earthsense-title-row{margin-top:12px}.earthsense-title-row h1{font-size:29px}.earthsense-intro{margin:9px 0 14px}.earthsense-sampling{margin-bottom:12px}.earthsense-popup{bottom:113px;max-height:calc(100dvh - 250px)}}
@media(max-width:1150px){.earthsense-panel{left:34px;width:260px}.earthsense-popup{right:112px;width:288px}.brand-english{font-size:7px}}
@media(max-width:900px){:root{--orbit-dock-height:100px}.earthsense-mode-switch{top:88px}.earthsense-panel{left:26px;top:148px;width:245px;bottom:96px}.earthsense-title-row h1{font-size:28px}.earthsense-intro{font-size:10px}.earthsense-layer{padding:8px;gap:6px}.earthsense-layer-name{font-size:10px}.earthsense-popup{right:93px;width:276px;bottom:114px;max-height:calc(100dvh - 270px)}.brand-english{display:none}.brand small{font-size:8px;letter-spacing:.65px}}
@media(max-width:600px){
  :root{--orbit-dock-height:89px}
  .earthsense-mode-switch{top:138px;background:#071018b8}
  .earthsense-mode-switch button{padding:8px 23px;font-size:10px;min-height:34px}
  .info-panel{top:193px}
  .earthsense-panel{top:auto;left:14px;right:14px;bottom:67px;width:auto;max-height:43dvh;padding:13px 14px 10px;border:1px solid #91bbb430;border-radius:9px;background:#09151fef;backdrop-filter:blur(18px);overflow:auto}
  .earthsense-panel>.eyebrow,.earthsense-intro,.earthsense-tagline{display:none}
  .earthsense-title-row{margin:0 0 10px;flex-shrink:0}
  .earthsense-title-row h1{font-size:18px;letter-spacing:2px}
  .earthsense-refresh{width:27px;height:27px;font-size:20px}
  .earthsense-layers{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
  .earthsense-layer{padding:7px 5px;gap:4px;min-height:35px;justify-content:center}
  .earthsense-layer-name{font-size:10px;letter-spacing:0}
  .earthsense-layer-name small{font-size:7px;display:block;margin:2px 0 0;line-height:1}
  .earthsense-layer-count{display:none}
  .earthsense-sampling{margin:8px 0;font-size:8px}
  .earthsense-events-section{flex-shrink:0;overflow:visible}
  .earthsense-events-heading{padding:9px 0;font-size:10px;min-height:31px}
  .earthsense-events{max-height:125px;overflow:auto}
  .earthsense-search{font-size:11px;min-height:34px}
  .earthsense-event{padding:9px 20px 9px 0}
  .earthsense-event-meta{font-size:8px;margin-bottom:3px}
  .earthsense-event-name{font-size:11px;-webkit-line-clamp:1}
  .earthsense-update-status{font-size:8px;margin-top:5px}
  .earthsense-return{font-size:10px;margin:4px 0 9px;padding:9px 0}
  .earthsense-return p{margin-bottom:3px}
  .earthsense-empty{font-size:10px;margin-bottom:8px}
  .view-caption{bottom:auto;top:calc(100% - 204px);line-height:14px}
  body.earthsense-active .view-caption{bottom:auto;top:185px;left:50%;font-size:8px}
  body.earthsense-active .scale-control{top:29%}
  .earthsense-popup{left:14px;right:14px;bottom:67px;width:auto;max-height:42dvh;padding:19px 20px 17px;background:#0c1b25fa;z-index:8}
  .earthsense-popup h2{font-size:18px;margin:10px 0 7px}
  .earthsense-popup-description{font-size:10px;line-height:1.7}
  .earthsense-popup-focus{padding-top:12px;margin-top:13px;min-height:35px}
}
@media(max-width:360px){.brand small{font-size:7px;letter-spacing:.25px}.earthsense-layer-dot{width:4px;height:4px}.earthsense-layer-name{font-size:9px}.earthsense-panel{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.earthsense-panel,.info-panel,.planet-dock,.time-control,.layer-toggles,.control-row,.scale-control,.view-caption{transition:none}}

/* Trajectory controls occupy the destination dock's space, leaving time controls live. */
:root{--trajectory-panel-height:113px;--trajectory-footer-height:48px;--trajectory-ease:cubic-bezier(.22,1,.36,1)}
.trajectory-panel{position:absolute;left:0;right:0;bottom:var(--trajectory-footer-height);height:var(--trajectory-panel-height);box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;gap:9px;padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(110deg,#111b24ed,#0c141de8);backdrop-filter:blur(20px);color:var(--ink);opacity:0;visibility:hidden;transform:translateY(10px);pointer-events:none;transition:opacity 220ms var(--trajectory-ease),transform 360ms var(--trajectory-ease),visibility 0s 220ms}
.trajectory-panel-floating{position:fixed;left:42px;right:42px;z-index:5}
body.trajectory-active:not(.earthsense-active) .trajectory-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;transition:opacity 380ms var(--trajectory-ease),transform 420ms var(--trajectory-ease),visibility 0s}
body.trajectory-active:not(.earthsense-active) .planet-dock{opacity:0;visibility:hidden;pointer-events:none}
body.trajectory-active:not(.earthsense-active) .control-row{transform:translateY(calc(var(--orbit-dock-height,113px) - var(--trajectory-panel-height)))}
#toggle-trajectories{white-space:nowrap}
#toggle-orbits,#toggle-labels{transition:background .2s,color .2s,border-color .2s,opacity 260ms var(--trajectory-ease),transform 320ms var(--trajectory-ease),visibility 0s}
body.trajectory-active #toggle-orbits,body.trajectory-active #toggle-labels{opacity:0;visibility:hidden;transform:translateY(5px);pointer-events:none;transition-delay:0s,0s,0s,0s,0s,260ms}
.trajectory-controls{display:flex;align-items:center;gap:14px;min-width:0}
.trajectory-segment{display:flex;align-items:center;min-width:0;border:1px solid #9abcc132;border-radius:6px;background:#08131b9c;padding:3px}
.trajectory-segment button{min-height:28px;padding:6px 15px;border-radius:4px;font-size:11px;line-height:1.3;letter-spacing:.4px;white-space:nowrap;color:#8fa5b3;flex:1}
.trajectory-segment button[aria-pressed=true]{background:#253b41;color:#bbf0e4}
.trajectory-segment button:hover{color:#e0f7ef;background:#23393e9c}
.trajectory-segment button:disabled{opacity:.45;cursor:wait}
.trajectory-actions{display:flex;align-items:center;justify-content:flex-end;gap:16px;min-width:0;margin-left:auto}
.trajectory-actions button{min-height:32px;padding:7px 1px;color:#97acb9;font-size:11px;letter-spacing:.4px;white-space:nowrap}
.trajectory-actions .trajectory-back{color:var(--accent)}
.trajectory-actions button:hover{color:#e0f7ef}
.trajectory-legend{display:flex;align-items:center;flex-wrap:wrap;gap:7px 22px;min-width:0}
.trajectory-legend-item{display:inline-flex;align-items:center;gap:7px;font-size:10px;line-height:1.3;color:#9aafbc;white-space:nowrap}
.trajectory-legend-item i{display:block;width:15px;height:2px;background:var(--trajectory-color);border-radius:1px;opacity:.9;flex-shrink:0}
.trajectory-note{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.trajectory-intro{margin:0;min-width:0;font-size:9px;line-height:1.5;color:#7f96a5;letter-spacing:.3px}
.trajectory-explanation{flex-shrink:0}
.trajectory-explanation summary{padding:1px 0;color:#a1b9bf;font-size:10px;line-height:1.5;cursor:pointer;list-style:none;white-space:nowrap}
.trajectory-explanation summary::-webkit-details-marker{display:none}
.trajectory-explanation summary:after{content:'＋';margin-left:6px;color:#81aaa3}
.trajectory-explanation[open] summary:after{content:'−'}
.trajectory-explanation-content{position:absolute;right:0;bottom:calc(100% + 12px);width:min(390px,100%);padding:16px 18px;border:1px solid #91bbb43d;border-radius:8px;background:#0c1b25fa;box-shadow:0 12px 35px #0004;color:#a7bdc8;z-index:2}
.trajectory-explanation-content p{margin:0 0 12px;font-size:11px;line-height:1.9}
.trajectory-explanation-content a{font-size:10px;color:var(--accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
body.immersive.trajectory-active .trajectory-panel{opacity:0;visibility:hidden;pointer-events:none}
body.trajectory-active:not(.earthsense-active) .scale-waypoint,
body.trajectory-active:not(.earthsense-active) .scale-line,
body.trajectory-active:not(.earthsense-active) .rail-title{opacity:0;visibility:hidden;pointer-events:none}
body.trajectory-active .gesture-hint>span:last-child,
body.trajectory-active .gesture-hint>i:last-of-type{display:none}
@media(max-height:800px) and (min-width:901px){:root{--trajectory-panel-height:98px;--trajectory-footer-height:38px}.trajectory-panel{padding-block:9px;gap:6px}.trajectory-segment button{min-height:25px;padding-block:5px}}
@media(max-width:900px){:root{--trajectory-panel-height:100px;--trajectory-footer-height:35px}.trajectory-panel{padding:10px 13px;gap:7px}.trajectory-controls{gap:10px}.trajectory-segment button{padding-inline:11px;font-size:10px}.trajectory-actions{gap:12px}.trajectory-actions button{font-size:10px}.trajectory-legend{gap:6px 15px}.trajectory-legend-item{font-size:9px;gap:5px}}
@media(max-width:600px){
  :root{--trajectory-panel-height:156px;--trajectory-footer-height:36px}
  .layer-toggles{gap:4px;flex-shrink:0}
  .layer-toggles button{padding:8px 7px;gap:4px;white-space:nowrap}
  .layer-toggles svg{width:13px;height:13px}
  #toggle-trajectories{padding-inline:6px;flex-shrink:0}
  .time-control{gap:4px;flex-shrink:0}
  .time-control>span{display:none}
  .time-control #speed{min-width:40px}
  .trajectory-panel{padding:10px 12px;gap:8px;border-radius:10px}
  .trajectory-panel-floating{left:14px;right:14px;bottom:calc(36px + env(safe-area-inset-bottom,0px))}
  .trajectory-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:5px 8px}
  .trajectory-segment{padding:2px}
  .trajectory-segment button{min-height:29px;padding:6px 4px;font-size:10px;letter-spacing:0}
  .trajectory-actions{grid-column:1/-1;justify-content:space-between;margin:0;gap:8px}
  .trajectory-actions button{min-height:25px;padding:4px 0;font-size:10px}
  .trajectory-legend{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px 8px}
  .trajectory-legend-item{font-size:9px;gap:5px;line-height:12px}
  .trajectory-legend-item i{width:11px}
  .trajectory-note{gap:7px}
  .trajectory-intro{font-size:8px;line-height:1.5;letter-spacing:0}
  .trajectory-explanation summary{font-size:9px}
  .trajectory-explanation-content{padding:13px 15px;bottom:calc(100% + 9px)}
  .trajectory-explanation-content p{font-size:10px;line-height:1.8}
  body.trajectory-active:not(.earthsense-active) .view-caption{top:calc(100% - var(--trajectory-panel-height) - var(--trajectory-footer-height) - 74px);bottom:auto}
  body.trajectory-active:not(.earthsense-active) .scale-control{top:214px}
  body.trajectory-active:not(.earthsense-active) .zoom-controls{position:absolute;right:0;top:0;margin-top:0}
}
@media(prefers-reduced-motion:reduce){.trajectory-panel{transition:none}}

.compact-bar{display:none}.compact-sheet{padding:18px;max-height:calc(100dvh - 20px);width:min(520px,calc(100vw - 20px));overflow:auto;overscroll-behavior:contain}.compact-sheet-header{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-18px;background:#0e1922;z-index:3;padding:4px 0 12px;border-bottom:1px solid var(--line)}.compact-sheet-header strong{font-size:15px;font-weight:500}.compact-sheet-header button{width:44px;height:44px;font-size:26px}.compact-extra{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0}.compact-extra button,.compact-extra a{min-width:44px;min-height:44px}
body.compact-ui .topbar{height:66px;padding:0 14px;gap:12px}body.compact-ui .brand{width:auto;min-width:0;gap:8px}body.compact-ui .brand>svg{width:26px;height:26px}body.compact-ui .brand>span{font-size:16px;letter-spacing:3px}body.compact-ui .brand small,body.compact-ui .brand-english{display:none}body.compact-ui .header-right{width:auto;gap:4px}body.compact-ui .header-right .icon-button{width:44px;height:44px}body.compact-ui .scale-control,body.compact-ui .bottom-ui,body.compact-ui>.view-caption{display:none}body.compact-ui .vignette{background:linear-gradient(0deg,#03070c90,transparent 22%,transparent 85%,#03070c60)}body.compact-ui .compact-bar{display:flex;position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:6;gap:8px;justify-content:space-between;pointer-events:none}body.compact-ui .compact-bar button{pointer-events:auto;min-height:44px;padding:10px 14px;border:1px solid var(--line);background:#0e1922ed;border-radius:24px;font-size:12px;max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.compact-ui.earthsense-active #compact-info{visibility:hidden}
body.compact-ui .compact-sheet .scenes,body.compact-ui .compact-sheet #earthsense-mode-switch{position:static;transform:none;width:100%;display:flex;margin:16px 0;flex-wrap:wrap;justify-content:center}body.compact-ui .compact-sheet .scenes button,body.compact-ui .compact-sheet #earthsense-mode-switch button{min-height:44px;padding:10px 12px;flex:1;white-space:nowrap;letter-spacing:0;font-size:12px}body.compact-ui .compact-sheet .control-row{height:auto;min-height:54px;display:flex;flex-wrap:wrap;gap:12px;transform:none;pointer-events:auto}body.compact-ui .compact-sheet .gesture-hint{display:none}body.compact-ui .compact-sheet .layer-toggles{flex-wrap:wrap;gap:5px;min-width:0}body.compact-ui .compact-sheet .layer-toggles button,body.compact-ui .compact-sheet .time-control button{min-height:44px;min-width:44px}body.compact-ui .compact-sheet .time-control{min-width:0}body.compact-ui .compact-sheet .planet-dock{margin-top:12px;height:94px;padding:6px;display:flex;min-width:0}body.compact-ui .compact-sheet .planet-list{overflow-x:auto;justify-content:flex-start;min-width:0}body.compact-ui .compact-sheet .planet-button{min-width:58px;min-height:64px}body.compact-ui .compact-sheet .overview-button{display:none}body.compact-ui .compact-sheet .zoom-controls{position:static;display:flex;margin:12px 0;justify-content:center;gap:12px}body.compact-ui .compact-sheet .zoom-controls button{width:44px;height:44px}body.compact-ui .compact-sheet #fullscreen,body.compact-ui .compact-sheet #help-button{display:flex}body.compact-ui .compact-sheet .info-panel{position:static;top:auto;left:auto;width:100%;padding:18px 0 0;transform:none}body.compact-ui .compact-sheet .info-panel h1{font-size:30px;line-height:1.2;overflow-wrap:anywhere}body.compact-ui .compact-sheet .description{display:block;max-width:none;font-size:13px}body.compact-ui .compact-sheet .stats{display:flex;flex-wrap:wrap}body.compact-ui .compact-sheet .observation{display:flex}body.compact-ui .compact-sheet .context-actions{display:flex;flex-wrap:wrap}body.compact-ui .compact-sheet .context-actions button{min-height:44px;font-size:12px}body.compact-ui .compact-sheet .object-en{overflow-wrap:anywhere;letter-spacing:3px}body.compact-ui .compact-sheet .evidence-row{flex-wrap:wrap}
body.compact-ui .compact-sheet .trajectory-panel{display:none;position:static;height:auto;transform:none;margin-top:12px;padding:12px}body.compact-ui.trajectory-active:not(.earthsense-active) .compact-sheet .trajectory-panel{display:flex}body.compact-ui.trajectory-active .compact-sheet .planet-dock{display:none}body.compact-ui .compact-sheet .trajectory-controls{flex-wrap:wrap}body.compact-ui .compact-sheet .trajectory-segment{flex-wrap:wrap;min-width:0}body.compact-ui .compact-sheet .trajectory-segment button{min-height:44px}body.compact-ui .compact-sheet .trajectory-actions{flex-wrap:wrap}body.compact-ui .compact-sheet .trajectory-actions button{min-height:44px}body.compact-ui .compact-sheet .trajectory-legend{flex-wrap:wrap}body.compact-ui .compact-sheet .earthsense-panel{display:none;position:static;width:100%;max-height:none;overflow:visible;transform:none;margin-top:12px}body.compact-ui.earthsense-active .compact-sheet .earthsense-panel{display:block}body.compact-ui.earthsense-active .compact-sheet .control-row,body.compact-ui.earthsense-active .compact-sheet .planet-dock{display:none}
@media(max-width:360px){body.compact-ui .brand>span{font-size:14px;letter-spacing:2px}.compact-sheet{padding:12px}.compact-sheet-header{top:-12px}body.compact-ui .compact-bar{left:8px;right:8px;gap:5px}body.compact-ui .compact-bar button{padding:9px 10px;font-size:11px}body.compact-ui .compact-sheet .scenes button{padding:8px;flex-basis:40%}}
@media(max-width:260px){body.compact-ui .brand>span{display:none}body.compact-ui .compact-bar{flex-wrap:wrap}body.compact-ui .compact-bar button{max-width:100%;flex:1}body.compact-ui .compact-sheet .stats strong{font-size:16px}}
@media(max-height:420px){body.compact-ui .topbar{height:54px}body.compact-ui .compact-bar{bottom:6px}.compact-sheet{max-height:calc(100dvh - 12px)}}

@media(max-width:320px),(max-height:400px){
  #settings-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:14px}
  #settings-dialog h2{font-size:20px;margin-top:16px}#settings-dialog>.eyebrow{padding-right:36px;font-size:8px}
  #settings-dialog .settings-actions{position:static;padding-bottom:0}
  #settings-dialog .setting-row{gap:6px;font-size:12px;flex-wrap:wrap}
  #settings-dialog .setting-row select{max-width:100%;min-height:44px}
  #settings-dialog .dialog-close{width:44px;height:44px;right:5px;top:5px}
  #settings-dialog .primary,#settings-dialog .settings-reset{min-height:44px}
}
body.compact-ui .compact-sheet .layer-toggles{max-width:100%;flex:0 1 100%}

.site-home { font-size: 20px; text-decoration: none; }
.header-right { width: auto; }
.detail-setting { display: grid; gap: 10px; padding-block: 12px; }
.detail-setting button { min-height: 44px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 12px; color: #9cf1e7; background: #142c32; cursor: pointer; }
.detail-setting button:disabled { opacity: .65; cursor: default; }
.detail-setting button:focus-visible { outline: 2px solid #9cf1e7; outline-offset: 3px; }
.detail-setting small { line-height: 1.6; }
body.compact-ui .site-home { min-width: 44px; min-height: 44px; }