*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:radial-gradient(ellipse at 78% 12%,#27213980,transparent 47%),#12121d;color:#f6efe7;font:16px/1.65 system-ui,"Microsoft YaHei",sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}header,main,footer{max-width:1200px;width:90%;margin:auto}header,footer,.bar,.section-title,.actions{display:flex;align-items:center;justify-content:space-between;gap:12px}header{height:80px;border-bottom:1px solid #ffffff1f}.brand{font-weight:700;letter-spacing:2px;display:flex;align-items:center;gap:12px}.brand i{display:grid;place-items:center;width:34px;height:34px;border:1px solid #caad82;border-radius:50%;color:#f0c691;font:28px Georgia}.signal{font-size:13px;color:#c9c0cf}.signal b{display:inline-block;border-radius:50%;background:#c8b797;width:6px;height:6px;margin-right:6px}small,.eyebrow,.section-title>span,footer{font:11px/1.5 ui-monospace,Consolas,monospace;letter-spacing:2px;color:#d4ba9e}.hero{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;padding:36px 0 22px}.intro{position:relative;z-index:1}.planet{width:112%;margin-left:-7%;height:auto;pointer-events:none}.hero h1{font:700 clamp(60px,7vw,104px)/1.1 Georgia,"Songti SC",serif;margin:22px 0 12px;letter-spacing:-4px}.hero h1 span{color:#d4b5d4}.greeting{font-size:clamp(17px,2vw,23px);margin:0}.sub,.cards a>span,.notice,em{color:#c8bdcc}.sub{margin:10px 0 24px}.primary,button,.actions>a,.back,.text-link{display:inline-flex;min-height:44px;align-items:center;justify-content:center}.primary,button,.actions>a{padding:10px 18px;border-radius:9px;border:1px solid #665773;cursor:pointer;background:#2a2537;color:#f6eff5;font:inherit}.primary{background:#eacaaa;border-color:#ebceac;color:#28202a;font-weight:700}.primary:hover{background:#ffe0bd}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,svg [tabindex]:focus,canvas:focus-visible{outline:3px solid #f5cb91;outline-offset:3px}button:disabled{opacity:.48;cursor:default}.section-title{margin:26px 0 15px}.section-title h2{margin:3px 0;font-size:24px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cards a,.panel,dialog,.entry{border:1px solid #7567815c;background:linear-gradient(135deg,#282332,#1b1927);border-radius:14px}.cards a{padding:21px;display:grid;gap:8px}.cards a:hover,.entry:hover{border-color:#bb9cba}.cards b{font-size:21px}.cards a>span{font-size:14px}footer{padding:22px 0;margin-top:32px;border-top:1px solid #ffffff1c;color:#a99bad}.inner{max-width:820px}.inner>small,.back{display:block}.back{width:fit-content;padding:13px 0;color:#c2b1c9}.inner h1{font-size:clamp(38px,6vw,64px);line-height:1.15;margin:12px 0}.panel{padding:clamp(16px,3vw,32px)}label{display:flex;justify-content:space-between;margin:6px 0 8px;font-weight:bold}em{font-style:normal;font-size:13px;font-weight:400}input,textarea,select{width:100%;padding:12px 14px;background:#14131e;border:1px solid #695a71;border-radius:8px;color:#fff;font:inherit}textarea{resize:vertical}input{margin-bottom:14px}.notice{font-size:14px;margin:18px 0}.text-link{color:#e9ceb0;margin-top:12px}#receipt:empty{display:none}#receipt,.bar strong,#map-note{color:#e8ceae}.actions{flex-wrap:wrap;justify-content:flex-start;margin:14px 0}.game-panel canvas{border:1px solid #504761;width:100%;border-radius:10px;touch-action:none;display:block;margin-top:12px;background:#161623}.sky{text-align:center}.sky svg{width:100%;max-height:330px}.star{fill:#e8c39c;cursor:pointer}.star circle.hit{fill:transparent}.entry{display:block;width:100%;margin:8px 0;text-align:left;padding:12px 16px;overflow-wrap:anywhere;white-space:pre-wrap}.entry b{color:#dfc19d}.entry p{margin:3px 0;white-space:pre-wrap;overflow-wrap:anywhere}dialog{width:min(90%,460px);padding:26px;color:#f5eee9}dialog p{white-space:pre-wrap;overflow-wrap:anywhere}dialog::backdrop{background:#060610cc}.admin-actions{display:flex;gap:8px;margin:10px 0}.admin select{width:auto}body [hidden]{display:none!important}
@media(max-width:680px){header{height:58px}.hero{grid-template-columns:1fr;padding-top:26px;overflow:hidden}.hero .planet{position:absolute;width:62%;right:-12%;top:0;opacity:.65}.intro{max-width:100%}.eyebrow{font-size:9px}.hero h1{font-size:54px;margin-top:20px}.greeting{font-size:17px}.hero .sub{font-size:14px;margin-bottom:15px}.section-title{margin:14px 0 8px}.cards{grid-template-columns:1fr;gap:6px}.cards a{grid-template-columns:105px 1fr;align-items:center;gap:2px 8px;padding:9px 13px}.cards b{font-size:16px}.cards a>span{grid-column:2;font-size:12px}.cards small{font-size:9px;letter-spacing:1px}footer{font-size:9px;letter-spacing:1px;margin-top:24px}.signal{font-size:11px}.actions{gap:7px}.actions>a,.actions>button{padding:8px 11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.inner h1.post-title{font-size:clamp(29px,5vw,52px)}.paper{background:linear-gradient(125deg,#353041,#211f30);margin-top:18px}.paper fieldset{border:0;margin:12px 0;padding:0}.kinds{display:flex;gap:6px;flex-wrap:wrap}.kinds label{position:relative;margin:0}.kinds input{position:absolute;opacity:0;width:1px;height:1px}.kinds span{border:1px solid #78667e;padding:9px 13px;border-radius:20px;cursor:pointer}.kinds input:checked+span{color:#201c28;background:#efd0a4}.kinds input:focus-visible+span{outline:3px solid #eda}.paper em.bad,#error{color:#ffb9a6}.paper #error:empty{display:none}.sky-page{max-width:1040px}.sky-page>h1{font:600 clamp(42px,6vw,74px)/1.1 Georgia,serif;margin:12px 0}.atlas{position:relative}.surface{position:relative;border-radius:16px;border:1px solid #716480;background:radial-gradient(ellipse at 45% 49%,#364969 0%,#23273f 33%,#141524 70%);overflow:hidden}#map{display:block;width:100%;height:clamp(300px,49vh,510px);touch-action:none;cursor:grab}.tools{display:flex;justify-content:center;gap:5px;padding:6px}.tools button{min-width:44px}.letter{position:absolute;right:12px;top:12px;width:min(39%,360px);background:#242334f5;border:1px solid #9d90ab;border-radius:14px;padding:20px;box-shadow:0 10px 40px #0007;max-height:95%;overflow:auto}.letter p{white-space:pre-wrap;overflow-wrap:anywhere}.letter .actions{gap:5px}.letter button{padding:6px 10px}.cluster,.core{cursor:pointer}.flare{animation:flash .8s ease-out}.paper-flight,.arrival{position:absolute;display:grid;place-items:center}.paper-flight{width:85px;height:100px;left:12%;top:38%;border-radius:5px;background:#edcfaa;color:#72513c;font-size:29px;animation:deliver 1.95s both}.paper-flight i{font-style:normal}.arrival{left:76%;top:32%;width:55px;height:55px;border-radius:50%;background:radial-gradient(at 30% 25%,#e9c58a,#487999 55%,#1e3454);animation:arrive 1.95s both}#trip{position:relative;height:200px;overflow:hidden}@keyframes deliver{0%{transform:translateY(0)}13%{transform:translateY(-16px)}33%{height:48px;transform:translateY(-18px) rotate(-5deg);clip-path:polygon(0 0,50% 35%,100% 0,100% 100%,0 100%)}49%{height:40px;width:40px;background:transparent;color:#ffe8a0;clip-path:none;transform:translateY(-16px)}80%,100%{height:40px;width:40px;left:78%;top:35%;background:transparent;opacity:0;transform:scale(.3)}}@keyframes arrive{0%,79%{box-shadow:0 0 0 0 #e9cd9d00}81%{box-shadow:0 0 0 2px #e9cd9daa}100%{box-shadow:0 0 0 44px #e9cd9d00}}@keyframes flash{50%{filter:brightness(1.7)}}@media(max-width:680px){.letter{position:fixed;inset:auto 0 0;width:100%;max-height:55vh;border-radius:16px 16px 0 0;z-index:5}.kinds span{padding:8px 10px}.paper{padding:14px}.sky-page>p{margin:8px 0}.post-title{margin-top:6px}}@media(prefers-reduced-motion:reduce){.paper-flight,.arrival,.flare{animation:none}}

/* The chart plate stays fixed while its navigable objects move. */
.sky-page .surface{border-color:#55677f;background-color:#0b1120;background-image:linear-gradient(#060c192e,#070e1b42),url('/art/delivery/milky-way.webp');background-position:center;background-size:cover;isolation:isolate}
.sky-page .surface::before{content:'ATLAS   /   Nº 021';position:absolute;left:16px;top:11px;color:#daebff;font:10px/1.5 Georgia,serif;letter-spacing:.2em;pointer-events:none;text-shadow:0 1px 4px #111}
.sky-page .tools{border-top:1px solid #cfb08236;background:#101420d9}
.sky-page .tools button{background:#151b27;border-color:#5f748e;color:#dbeaff}
#map .cluster:focus{outline:none}
#map .cluster:focus-visible .star-focus,#map .cluster:hover .star-focus{opacity:1}
#map .wish-spark{filter:drop-shadow(0 0 2px #13223c)}
#map [data-kind="memory"] .wish-spark{transform:rotate(15deg);filter:hue-rotate(25deg) drop-shadow(0 0 2px #13223c)}
#map [data-kind="future"] .wish-spark{transform:rotate(-15deg);filter:hue-rotate(-23deg) drop-shadow(0 0 2px #13223c)}

/* Shared header music control. */
#music-toggle{margin-left:auto;display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:5px 13px;border:1px solid #77667e;border-radius:24px;background:#262331;color:#ead9e9;font-size:13px;line-height:1.25;white-space:nowrap}
#music-toggle i{color:#f4cda1;font:18px/1 Georgia,serif}
#music-toggle[aria-pressed="true"]{background:#382e40;border-color:#b298b6}
@media(max-width:440px){header{gap:8px}#music-toggle{padding:5px 10px;gap:5px}}