:root{color-scheme:dark;--void:#03111f;--sea:#071b2b;--land:#17374b;--shore:#42718a;--cyan:#62e5f5;--mint:#c8fff0;--ink:#e9f8f7;--quiet:#8caab8;--line:rgba(115,202,221,.22);--serif:"Noto Serif SC","Songti SC","STSong",Georgia,serif;--sans:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:#020b16;color:var(--ink);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
button,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,select:focus-visible,a:focus-visible,.source-row:focus-visible,.origin-marker:focus-visible,.route-core:focus-visible{outline:2px solid var(--mint);outline-offset:4px}
.cosmos{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 65% 38% at 76% 5%,rgba(28,91,135,.24),transparent 80%),radial-gradient(ellipse 45% 25% at 16% 47%,rgba(18,74,101,.14),transparent 83%),radial-gradient(circle at 15% 22%,rgba(100,224,243,.38) 0 1px,transparent 2px),radial-gradient(circle at 58% 35%,rgba(177,245,255,.28) 0 1px,transparent 2px),radial-gradient(circle at 81% 75%,rgba(164,239,246,.2) 0 1px,transparent 2px),#020b16;background-size:auto,auto,243px 241px,311px 281px,389px 353px,auto}
.shell{width:min(1500px,calc(100% - 80px));margin-inline:auto}
.site-head{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(102,185,212,.13)}
.site-brand{display:inline-flex;gap:13px;align-items:center;font:700 25px Georgia,serif;letter-spacing:-.03em;white-space:nowrap}
.brand-star{width:34px;height:34px;border:1px solid #82ebd1;border-radius:50%;display:grid;place-items:center;color:#9effd5;font:22px var(--serif);box-shadow:inset 0 0 17px rgba(129,248,221,.08),0 0 18px rgba(70,214,231,.12)}
.head-right{display:flex;gap:35px;align-items:center}.edition{display:inline-flex;align-items:center;gap:9px;font:11px var(--sans);letter-spacing:.18em;color:#8cb6c4}.edition-dot{width:6px;height:6px;border-radius:50%;background:#71dfd5;box-shadow:0 0 12px #70eee9}.return-link{border:1px solid rgba(130,215,221,.23);padding:10px 16px;border-radius:9px;color:#bde9e8;font-size:13px;transition:background .2s,border-color .2s}.return-link:hover{background:rgba(83,196,218,.1);border-color:rgba(135,245,238,.55)}
.intro{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:72px 0 46px}.intro-copy{max-width:780px}.intro-index,.section-caption{margin:0 0 13px;color:#81d5de;font-size:12px;letter-spacing:.16em}.intro h1{font:600 clamp(46px,5.2vw,84px)/1.16 var(--serif);letter-spacing:.08em;margin:0 0 20px;text-shadow:0 0 42px rgba(81,190,216,.1)}.intro h1 span{color:#8ff4d5}.intro-lead{font:500 clamp(18px,1.55vw,24px)/1.6 var(--serif);color:#caefee;margin:0 0 13px}.intro-note{max-width:630px;color:#91aebe;font-size:14px;line-height:1.9;margin:0}.intro-aside{width:170px;height:170px;flex:none;position:relative;border-radius:50%;display:grid;place-items:center;opacity:.72}.intro-aside::before,.intro-aside::after{content:"";position:absolute;border:1px solid rgba(90,221,222,.25);border-radius:50%}.intro-aside::before{inset:0}.intro-aside::after{inset:20px}.aside-orbit{position:absolute;inset:39px;border:1px dashed rgba(91,229,214,.4);border-radius:50%}.aside-core{position:absolute;width:10px;height:10px;border-radius:50%;background:#befff2;box-shadow:0 0 7px #c5fff2,0 0 27px #69eee5,0 0 50px rgba(85,223,240,.66)}.aside-text{position:absolute;bottom:15px;font:10px/1.45 var(--sans);letter-spacing:.18em;text-align:center;color:#89b9bc}
.section-heading,.panel-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading{padding-bottom:17px}.section-heading h2,.overview h2,.panel h2{font:600 28px/1.3 var(--serif);margin:0;letter-spacing:.06em}.range-switch{display:flex;gap:4px;padding:4px;border:1px solid rgba(125,205,220,.18);border-radius:10px;background:rgba(7,32,48,.75)}.range-button{min-width:67px;border:0;border-radius:7px;background:none;color:#8eadbb;padding:7px 12px;font-size:13px;transition:background .2s,color .2s}.range-button:hover{color:#d2ffff}.range-button.is-active{background:rgba(65,168,183,.22);color:#d3fff6;box-shadow:inset 0 0 0 1px rgba(120,230,229,.34)}
.atlas-viewport{overflow:hidden;border-radius:17px;border:1px solid rgba(103,203,225,.28);box-shadow:0 16px 56px rgba(0,0,0,.32),inset 0 0 35px rgba(21,115,149,.08)}.atlas-stage{position:relative;width:100%;aspect-ratio:1200/650;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 70% 41%,rgba(17,73,101,.4),transparent 31%),radial-gradient(circle at 19% 60%,rgba(9,68,98,.28),transparent 38%),linear-gradient(164deg,#071a2c 0%,#041421 50%,#020d19 100%)}.atlas-stage::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,transparent 24.9%,rgba(69,160,189,.05) 25%,transparent 25.1%,transparent 49.9%,rgba(69,160,189,.05) 50%,transparent 50.1%,transparent 74.9%,rgba(69,160,189,.05) 75%,transparent 75.1%),linear-gradient(0deg,transparent 24.9%,rgba(69,160,189,.045) 25%,transparent 25.1%,transparent 49.9%,rgba(69,160,189,.045) 50%,transparent 50.1%,transparent 74.9%,rgba(69,160,189,.045) 75%,transparent 75.1%)}.atlas-stage::after{content:"";position:absolute;inset:0;z-index:6;pointer-events:none;box-shadow:inset 0 0 96px 30px rgba(2,11,22,.72)}
.atlas-stars{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.65;background:radial-gradient(circle at 8% 17%,#7dc8d8 0 1px,transparent 2px),radial-gradient(circle at 31% 68%,#6ce6ef 0 1px,transparent 2px),radial-gradient(circle at 88% 43%,#c2faff 0 1px,transparent 2px),radial-gradient(circle at 67% 81%,#53aecb 0 1px,transparent 2px);background-size:237px 201px,309px 267px,417px 343px,283px 317px}.map-layer{position:absolute;inset:0;width:100%;height:100%;display:block}.map-base{z-index:1;pointer-events:none}.map-routes{z-index:4;overflow:visible;touch-action:pan-x}.sweep-layer{position:absolute;z-index:2;inset:-20% auto -20% -45%;width:30%;transform:skewX(-24deg) translateX(0);pointer-events:none;background:linear-gradient(90deg,transparent,rgba(34,160,188,.015) 19%,rgba(87,213,238,.09) 45%,rgba(172,241,250,.21) 50%,rgba(68,197,220,.075) 55%,transparent);filter:blur(10px);mix-blend-mode:screen;animation:atlas-sweep 12s linear infinite}@keyframes atlas-sweep{to{transform:skewX(-24deg) translateX(580%)}}
.sphere{fill:rgba(5,22,35,.24);stroke:rgba(75,155,177,.09);stroke-width:1}.graticule{fill:none;stroke:rgba(111,190,212,.08);stroke-width:.6}.land-halo{fill:none;stroke:rgba(42,164,205,.2);stroke-width:7;filter:blur(5px)}.land-fill{fill:url(#land-gradient);stroke:rgba(69,166,198,.68);stroke-width:1.2;paint-order:stroke fill}.country-line{fill:none;stroke:rgba(128,196,209,.16);stroke-width:.65}.city-light{fill:#95c6c5;opacity:.35;filter:drop-shadow(0 0 3px rgba(165,245,245,.8))}.city-light.is-bright{fill:#ffdbaa;opacity:.52}
.route-glow{fill:none;stroke:#56e0f2;stroke-linecap:round;pointer-events:none;filter:blur(2px)}.route-core{fill:none;stroke:#72eeef;stroke-linecap:round;cursor:pointer;transition:opacity .25s,stroke .25s;pointer-events:stroke}.route-core:hover,.route-core.is-selected{stroke:#d3fff5!important;opacity:1!important;filter:drop-shadow(0 0 5px #79ffed)}.route-group.is-muted .route-core,.route-group.is-muted .route-glow{opacity:.18!important}.origin-marker{cursor:pointer;outline:none}.origin-marker .outer{fill:rgba(63,231,240,.08);stroke:rgba(111,225,228,.34);stroke-width:1}.origin-marker .middle{fill:#0b5369;stroke:#7be8e7;stroke-width:1.1}.origin-marker .inner{fill:#d8fff5;filter:drop-shadow(0 0 6px #66f7ef)}.origin-marker:hover .outer,.origin-marker.is-selected .outer{stroke:#d8fff7;fill:rgba(73,255,241,.23)}.map-label{fill:#a7d0d7;font:11px var(--sans);letter-spacing:.11em;paint-order:stroke;stroke:#041522;stroke-width:3px;pointer-events:none}.map-label.is-key{fill:#c2f9ed;font-size:11.5px}
.hubei-outer{fill:none;stroke:#89ffe4;stroke-width:1.4;opacity:.19;transform-box:fill-box;transform-origin:center;animation:hubei-breathe 5s ease-in-out infinite}.hubei-ring{fill:rgba(111,250,232,.08);stroke:rgba(170,255,236,.63);stroke-width:1.1}.hubei-core{fill:#d6fff5;filter:drop-shadow(0 0 6px #c9fff5) drop-shadow(0 0 19px #74ffe6)}.hubei-pointer{stroke:rgba(179,255,240,.78);stroke-width:1}.hubei-label{fill:#e5fff7;font:600 16px var(--serif);letter-spacing:.22em;paint-order:stroke;stroke:#032033;stroke-width:5px}.hubei-sub{fill:#9adbcf;font:10px var(--sans);letter-spacing:.2em;paint-order:stroke;stroke:#032033;stroke-width:4px}@keyframes hubei-breathe{0%,100%{opacity:.12;transform:scale(1)}50%{opacity:.26;transform:scale(1.18)}}
.pulse-head{fill:#f0fffc;filter:drop-shadow(0 0 5px #bffff4) drop-shadow(0 0 14px #48efec)}.pulse-tail{fill:#77f6ed;filter:drop-shadow(0 0 5px #41e6ec)}.arrival-flash{fill:none;stroke:#b6fff0;stroke-width:2;transform-box:fill-box;transform-origin:center;animation:arrival .75s ease-out forwards}@keyframes arrival{from{opacity:.8;transform:scale(.8)}to{opacity:0;transform:scale(2.4)}}
.map-corner{position:absolute;z-index:5;display:flex;align-items:center;color:#8fbac5;font:10px var(--sans);letter-spacing:.14em;pointer-events:none}.map-corner--top{top:24px;left:26px;gap:8px}.corner-cross{font-size:18px;color:#9ae8da}.map-corner--bottom{right:28px;bottom:23px;gap:12px}.corner-line{display:block;width:28px;height:1px;background:rgba(124,214,228,.42)}.map-tooltip{position:absolute;z-index:8;min-width:150px;padding:9px 12px;background:rgba(3,24,38,.95);border:1px solid rgba(128,244,234,.46);border-radius:8px;color:#e5fffa;font-size:12px;box-shadow:0 13px 30px rgba(0,0,0,.35);pointer-events:none}.map-tooltip strong{display:block;font-weight:650}.map-tooltip small{display:block;color:#83bdc5;margin-top:3px}.map-error{position:absolute;z-index:9;left:50%;top:50%;transform:translate(-50%,-50%);padding:15px 22px;color:#e8fffa;background:#082338;border:1px solid #4ba1af;border-radius:9px}
.mobile-hint{display:none}.atlas-footer{display:flex;justify-content:space-between;gap:20px;padding:15px 3px;color:#83a2b1;font-size:11px}.atlas-footer p{margin:0}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin:0 5px 0 12px;vertical-align:middle}.legend-dot:first-child{margin-left:0}.legend-dot--origin{background:#75e6ed;box-shadow:0 0 6px #65f4e8}.legend-dot--dest{background:#d4fff0;box-shadow:0 0 8px #b7fff3}.legend-line{display:inline-block;width:18px;height:1px;margin:0 5px 3px 13px;background:#71e8ea;box-shadow:0 0 5px #71e8ea}
.overview{padding-top:75px}.overview-head{margin-bottom:22px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.metric{min-height:163px;padding:22px 24px;border:1px solid rgba(112,201,213,.2);border-radius:13px;background:linear-gradient(145deg,rgba(10,44,61,.67),rgba(4,27,42,.64));display:flex;flex-direction:column}.metric-label{font-size:12px;color:#9abdc4}.metric strong{margin:auto 0 4px;color:#e4fff8;font:500 clamp(34px,3.4vw,55px)/1.2 Georgia,var(--serif);letter-spacing:.03em}.metric-foot{font-size:11px;color:#75a2ae}
.lower-grid{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(320px,.84fr);gap:18px;margin:18px 0 74px}.panel{border:1px solid rgba(112,201,213,.2);border-radius:13px;background:linear-gradient(150deg,rgba(7,38,56,.81),rgba(3,26,41,.77));padding:26px}.panel-head{align-items:center;padding-bottom:23px;border-bottom:1px solid rgba(122,213,220,.15)}.panel-count{font-size:11px;color:#88b7bd}.source-list{display:grid;gap:2px;max-height:392px;overflow:auto;padding-right:7px;margin-top:14px;scrollbar-color:#356d78 transparent}.source-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;width:100%;gap:13px;text-align:left;background:none;border:0;border-radius:7px;color:#cbe8e9;padding:11px 9px;transition:background .2s}.source-row:hover,.source-row.is-selected{background:rgba(68,196,210,.1)}.source-code{font:11px var(--sans);color:#7fdadf;letter-spacing:.08em}.source-body{min-width:0}.source-title{display:block;font-size:13px}.source-track{display:block;width:100%;height:2px;background:rgba(119,213,220,.12);margin-top:8px;overflow:hidden}.source-fill{display:block;height:100%;background:linear-gradient(90deg,#248caa,#87f7eb);box-shadow:0 0 6px #4ce1e0}.source-number{font:14px Georgia,serif;color:#adf2e8;font-variant-numeric:tabular-nums}.source-empty{color:#86aeb4;font-size:13px}
.play-mark{font:35px var(--serif);color:#9cffe1}.play-copy{font-size:13px;color:#a0bdc3;line-height:1.85;margin:24px 0}.field-label{display:block;color:#d1f1ed;font-size:12px;margin-bottom:10px}.play-controls{display:flex;gap:10px}.play-controls select{min-width:0;flex:1;background:#071e30;color:#e4f8f4;border:1px solid rgba(119,212,216,.38);border-radius:8px;padding:11px 12px}.simulate-button{border:1px solid #72eacb;background:#91efd8;color:#062a32;border-radius:8px;padding:11px 17px;font-weight:700;white-space:nowrap;transition:background .2s,transform .2s}.simulate-button:hover{background:#c1ffe8;transform:translateY(-1px)}.simulate-button:disabled{opacity:.5;cursor:default;transform:none}.simulation-status{color:#7fc8c7;font-size:12px;min-height:20px;margin:12px 0 0}.privacy-note{display:flex;gap:13px;margin-top:40px;padding:18px;border-left:2px solid rgba(119,235,222,.53);background:rgba(30,103,115,.11)}.privacy-note>span{color:#8ae9e1;font-size:19px}.privacy-note p{margin:0;color:#8daab3;font-size:11px;line-height:1.85}.privacy-note strong{color:#bbebe4;font-weight:600}.page-foot{border-top:1px solid rgba(116,204,213,.15);padding:28px 0 45px;display:flex;justify-content:space-between;gap:20px;color:#79a7b3;font:13px var(--serif)}.page-foot a{color:#b7eadf}.page-foot a:hover{text-decoration:underline}
@media(max-width:900px){.shell{width:min(100% - 48px,1500px)}.intro{padding:58px 0 38px}.intro-aside{width:120px;height:120px}.lower-grid{grid-template-columns:1fr}.source-list{max-height:330px}.atlas-footer{flex-wrap:wrap}.atlas-viewport{overflow-x:auto;overflow-y:hidden;scrollbar-color:#326d79 #041827;scrollbar-width:thin}.atlas-stage{width:max(100%,880px)}.mobile-hint{display:block;color:#80aab3;font-size:11px;margin:9px 0 0}}
@media(max-width:620px){.shell{width:calc(100% - 32px)}.site-head{height:70px}.site-brand{font-size:19px}.brand-star{width:29px;height:29px;font-size:17px}.edition{display:none}.return-link{padding:8px 10px;font-size:11px}.intro{padding:48px 0 34px}.intro h1{font-size:clamp(39px,10vw,62px);letter-spacing:.035em}.intro-lead{font-size:17px}.intro-note{font-size:12px}.intro-aside{display:none}.section-heading{display:block}.section-heading h2,.overview h2,.panel h2{font-size:23px}.range-switch{display:inline-flex;margin-top:18px}.atlas-stage{width:880px}.atlas-footer{font-size:10px}.overview{padding-top:54px}.metric-grid{grid-template-columns:repeat(2,1fr);gap:8px}.metric{min-height:130px;padding:15px}.metric:last-child{grid-column:1/-1;min-height:105px}.metric strong{font-size:34px}.panel{padding:20px}.play-controls{display:grid}.simulate-button{width:100%}.page-foot{display:block;line-height:2}.page-foot a{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sweep-layer,.hubei-outer,.arrival-flash{animation:none}.sweep-layer{opacity:.07;transform:skewX(-24deg) translateX(240%)}.hubei-outer{opacity:.19;transform:scale(1.09)}.simulate-button:hover{transform:none}*,*::before,*::after{transition-duration:0s!important}}

/* Keep the unlit atlas quiet so each sweep can visibly reveal the terrain. */
.atlas-stage{background:radial-gradient(circle at 71% 40%,rgba(10,42,63,.18),transparent 33%),radial-gradient(circle at 20% 62%,rgba(7,35,56,.12),transparent 39%),linear-gradient(164deg,#04111f 0%,#030d19 58%,#020914 100%)}
.atlas-stars{opacity:.34}
.sphere{fill:rgba(3,13,24,.34);stroke:rgba(75,155,177,.05)}
.graticule{stroke:rgba(111,190,212,.045)}
.land-halo{stroke:rgba(42,164,205,.09)}
.land-fill{stroke:rgba(69,166,198,.31)}
.country-line{stroke:rgba(128,196,209,.105)}
.city-light{opacity:.2}
.city-light.is-bright{opacity:.31}
.sweep-layer{background:linear-gradient(90deg,transparent 0%,rgba(31,135,171,.025) 18%,rgba(54,174,204,.12) 34%,rgba(98,212,235,.28) 45%,rgba(189,248,255,.57) 50%,rgba(99,216,238,.29) 55%,rgba(55,176,205,.12) 68%,rgba(25,115,151,.025) 82%,transparent 100%);filter:blur(5px)}
.sweep-layer::after{content:"";position:absolute;top:0;bottom:0;left:49.5%;width:1%;background:rgba(206,252,255,.27);filter:blur(12px)}
.manual-route,.moving-pulse{pointer-events:none}
.manual-route{transition:opacity .7s}
.manual-route.is-fading{opacity:0}
.manual-route-glow,.manual-route-core{fill:none;stroke-linecap:round}
.manual-route-glow{stroke:#bafff6;stroke-width:18;opacity:.38;filter:blur(7px)}
.manual-route-core{stroke:#e8fffc;stroke-width:5.5;opacity:1;filter:drop-shadow(0 0 6px #9ffff0) drop-shadow(0 0 15px #70f9f0)}
.moving-pulse.is-manual .pulse-head{fill:#fffdf0;filter:drop-shadow(0 0 7px #fff) drop-shadow(0 0 21px #adfff6) drop-shadow(0 0 34px #61f5eb)}
.moving-pulse.is-manual .pulse-tail{fill:#d9fff8;filter:drop-shadow(0 0 9px #b9fff5)}
.origin-marker.is-manual .outer{fill:rgba(149,255,241,.36);stroke:#fff;stroke-width:2.5;filter:drop-shadow(0 0 13px #8cfff1)}
.arrival-flash.is-manual{stroke:#fff;stroke-width:3.5;filter:drop-shadow(0 0 12px #9cfff2)}
@media(prefers-reduced-motion:reduce){.sweep-layer{opacity:.04}.manual-route{opacity:1}.manual-route.is-fading{opacity:0}}

/* The atlas rests almost unlit. The beam and active routes carry the contrast. */
.atlas-stage{background:radial-gradient(circle at 68% 39%,rgba(7,30,47,.12),transparent 31%),linear-gradient(160deg,#020b16 0%,#010711 58%,#01050d 100%)}
.atlas-stars{opacity:.19}
.sphere{fill:rgba(1,8,16,.42);stroke:rgba(75,155,177,.035)}
.graticule{stroke:rgba(111,190,212,.028)}
.land-halo{stroke:rgba(42,164,205,.045)}
.land-fill{stroke:rgba(69,166,198,.17)}
.country-line{stroke:rgba(128,196,209,.06)}
.city-light{opacity:.11}
.city-light.is-bright{opacity:.19}
.sweep-layer{background:linear-gradient(90deg,transparent 0%,rgba(20,93,129,.05) 11%,rgba(42,145,177,.11) 25%,rgba(65,179,207,.19) 39%,rgba(100,215,232,.34) 48%,rgba(204,250,255,.69) 54%,rgba(110,221,241,.34) 59%,rgba(45,157,188,.08) 73%,transparent 92%);filter:blur(7px)}
.sweep-layer::after{left:53%;width:1.2%;background:rgba(223,253,255,.38)}
.route-core{stroke:#65b4be}
.route-glow{stroke:#52bbc7}
.origin-marker .outer{fill:rgba(34,138,154,.035);stroke:rgba(103,210,214,.23)}
.origin-marker .middle{fill:#073345;stroke:rgba(116,221,222,.71)}
.origin-marker .inner{fill:#b5eae6;filter:drop-shadow(0 0 4px #68dcd8)}
.origin-ripple{fill:none;stroke:#8cebe1;stroke-width:1.2;opacity:0;pointer-events:none;transform-box:fill-box;transform-origin:center;animation:origin-ripple 5.4s ease-out infinite;animation-delay:var(--ripple-delay)}
@keyframes origin-ripple{0%,38%{opacity:0;transform:scale(.9)}43%{opacity:.32;transform:scale(1)}72%{opacity:.12;transform:scale(2.05)}90%,100%{opacity:0;transform:scale(2.8)}}
.sweep-wake{pointer-events:none}
.sweep-wake-halo,.sweep-wake-ring{transform-box:fill-box;transform-origin:center;animation:sweep-wake 2.25s ease-out forwards}
.sweep-wake-halo{fill:rgba(138,238,247,.46);filter:blur(15px)}
.sweep-wake-ring{fill:none;stroke:rgba(179,252,252,.94);stroke-width:1.8;animation-delay:.1s}
@keyframes sweep-wake{0%{opacity:0;transform:scale(.65)}12%{opacity:.8}23%{opacity:.46}33%{opacity:.85}54%{opacity:.31;transform:scale(1.65)}66%{opacity:.42}100%{opacity:0;transform:scale(2.8)}}
.pulse-route,.moving-pulse{pointer-events:none}
.pulse-route{transition:opacity .7s}
.pulse-route.is-fading{opacity:0}
.pulse-route-glow,.pulse-route-core{fill:none;stroke-linecap:round}
.pulse-route-glow{stroke:#7debf0;stroke-width:9;opacity:.32;filter:blur(5px)}
.pulse-route-core{stroke:#a5f8ef;stroke-width:2.9;opacity:.92;filter:drop-shadow(0 0 5px #79efe9)}
.pulse-route.is-manual .pulse-route-glow{stroke:#c6fff8;stroke-width:18;opacity:.5;filter:blur(8px)}
.pulse-route.is-manual .pulse-route-core{stroke:#f1fffc;stroke-width:5.7;opacity:1;filter:drop-shadow(0 0 7px #b2fff2) drop-shadow(0 0 17px #74f7ef)}
@media(prefers-reduced-motion:reduce){.sweep-layer{opacity:0}.origin-ripple,.sweep-wake-halo,.sweep-wake-ring{animation:none;opacity:0}.pulse-route{opacity:1}.pulse-route.is-fading{opacity:0}}

/* Two offset constellations twinkle independently behind the map and routes. */
.atlas-stars{opacity:1;background-image:radial-gradient(circle,rgba(125,200,216,.12) 0 1px,transparent 2px),radial-gradient(circle,rgba(108,230,239,.09) 0 1px,transparent 2px),radial-gradient(circle,rgba(194,250,255,.1) 0 1px,transparent 2px),radial-gradient(circle,rgba(83,174,203,.08) 0 1px,transparent 2px)}
.atlas-stars::before,.atlas-stars::after{content:"";position:absolute;inset:0;pointer-events:none;background-repeat:repeat;mix-blend-mode:screen}
.atlas-stars::before{background-image:radial-gradient(circle,#c8f6ff 0 1.2px,transparent 2.2px),radial-gradient(circle,#6ad6e7 0 .8px,transparent 1.8px),radial-gradient(circle,#d8fff5 0 .65px,transparent 1.7px);background-position:34px 47px,142px 131px,72px 203px;background-size:269px 211px,331px 279px,397px 327px;animation:atlas-twinkle-a 6.7s ease-in-out infinite}
.atlas-stars::after{background-image:radial-gradient(circle,#f1ffff 0 1px,transparent 2px),radial-gradient(circle,#7ed9ef 0 .7px,transparent 1.6px),radial-gradient(circle,#b5eee9 0 .8px,transparent 1.8px);background-position:179px 38px,54px 91px,233px 165px;background-size:353px 263px,293px 347px,419px 307px;animation:atlas-twinkle-b 8.9s ease-in-out -3.2s infinite}
@keyframes atlas-twinkle-a{0%,100%{opacity:.12}16%{opacity:.55}27%{opacity:.19}49%{opacity:.72}61%{opacity:.25}79%{opacity:.49}}
@keyframes atlas-twinkle-b{0%,100%{opacity:.43}21%{opacity:.13}38%{opacity:.65}52%{opacity:.22}73%{opacity:.8}87%{opacity:.2}}
@media(prefers-reduced-motion:reduce){.atlas-stars::before,.atlas-stars::after{animation:none;opacity:.28}}

.source-empty{padding:1.5rem;color:#a7c6d0;line-height:1.7}
.privacy-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:.8rem}
.privacy-actions button{border:1px solid rgba(126,225,220,.5);background:rgba(4,64,77,.6);color:#d7fff7;border-radius:8px;padding:.55rem .8rem;cursor:pointer;font:inherit}
.privacy-actions button:hover,.privacy-actions button:focus-visible{background:rgba(10,91,103,.8)}
.privacy-actions button:disabled{opacity:.5;cursor:wait}
.privacy-actions button[hidden]{display:none}
#privacy-status{font-size:.85rem;color:#a7d5d4}

/* The star map uses the same site navigation as the other views. */
.wrap{width:min(1280px,calc(100% - 72px));margin-inline:auto}
.topbar{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(221,255,247,.12);background:rgba(3,15,25,.82);backdrop-filter:blur(20px)}
.topbar-inner{min-height:76px;display:flex;align-items:center;gap:28px}
.topbar .brand{display:flex;align-items:center;gap:11px;flex:none;font:700 24px Georgia,"Times New Roman",serif;letter-spacing:-.04em;white-space:nowrap}
.topbar .brand-symbol{display:grid;place-items:center;width:29px;height:29px;border:1px solid #a4f5d8;border-radius:50%;color:#a4f5d8;font:16px system-ui,sans-serif;box-shadow:0 0 20px rgba(126,242,219,.2)}
.topbar .nav{display:flex;align-items:stretch;gap:7px;height:76px;margin-left:auto}
.topbar .nav a{position:relative;display:flex;align-items:center;padding:0 15px;color:#b9d2d0;font-size:14px;white-space:nowrap;transition:color .2s}
.topbar .nav a:hover,.topbar .nav a[aria-current="page"]{color:#fff}
.topbar .nav a[aria-current="page"]::after{content:"";height:2px;position:absolute;bottom:0;left:15px;right:15px;background:#a4f5d8;box-shadow:0 0 14px #a4f5d8}
.header-account{flex:none;padding:9px 14px;border:1px solid rgba(197,246,231,.19);border-radius:10px;background:rgba(105,220,203,.09);color:#dcf8f0;font-size:12px;white-space:nowrap}
.header-account:hover{background:rgba(105,220,203,.2)}
.header-account[aria-disabled="true"]{pointer-events:none;opacity:.6}
body>.site-ripple{position:fixed;z-index:9998;width:14px;height:14px;left:0;top:0;border:1.5px solid #a4ffe6;border-radius:50%;pointer-events:none;box-shadow:0 0 14px #78eed7aa;transform:translate(-50%,-50%) scale(.2);animation:site-ripple .78s ease-out forwards}
.site-ripple::after{content:"";position:absolute;inset:-7px;border:1px solid #a4ffe680;border-radius:inherit}
@keyframes site-ripple{to{opacity:0;transform:translate(-50%,-50%) scale(6)}}
.privacy-note{align-items:start}
.privacy-content{min-width:0;flex:1}
.privacy-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;margin-top:16px}
.privacy-actions button{width:100%;font-size:12px;line-height:1.5;text-align:center;white-space:normal}
#privacy-status:empty{display:none}
@media(max-width:1000px){.topbar-inner{gap:12px;flex-wrap:wrap;padding-top:11px}.topbar .nav{order:3;width:100%;height:48px;margin-left:0;overflow-x:auto;scrollbar-width:none}.topbar .nav::-webkit-scrollbar{display:none}.topbar .nav a{padding:0 13px}.header-account{margin-left:auto}.topbar .nav a[aria-current="page"]::after{left:13px;right:13px}}
@media(max-width:620px){.wrap{width:calc(100% - 32px)}.topbar .brand{font-size:20px}.topbar .brand-symbol{width:28px;height:28px}.topbar .nav{gap:0}.topbar .nav a{font-size:12px;padding:0 11px}.topbar .nav a[aria-current="page"]::after{left:11px;right:11px}.header-account{font-size:11px;padding:7px 9px}}
@media(prefers-reduced-motion:reduce){body>.site-ripple{display:none}.topbar .nav a{transition:none}}
html.is-embedded .topbar,html.is-embedded .page-foot{display:none}
html.is-embedded .intro{padding-top:52px}
html.is-embedded .shell{width:min(1500px,calc(100% - 48px))}
@media(max-width:620px){html.is-embedded .shell{width:calc(100% - 32px)}html.is-embedded .intro{padding-top:42px}}