:root{--paper:#eef0f5;--ink:#292e39;--muted:#747d8e;--line:#d9dde5;--white:#fafbfc;--accent:#697ca0;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button{border:0;background:none}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid #526f9e;outline-offset:5px}input:focus-visible{outline:none}button:disabled{cursor:default}button:hover,a:hover{color:#49638e}svg{width:20px;stroke:currentColor;stroke-width:1.4}button,input,a{touch-action:manipulation}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}
.topbar{height:104px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 4.3%;border-bottom:1px solid var(--line)}.brand{display:flex;text-align:left;gap:12px;align-items:center;padding:0;font-size:22px;letter-spacing:3px;flex-shrink:0}.brand-symbol{font-size:45px;font-family:Georgia;line-height:1;letter-spacing:0}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:5px;color:var(--muted)}.search{display:flex;align-items:center;gap:13px;width:400px;max-width:40vw;padding:12px 0;border-bottom:1px solid #bfc5d0;color:var(--muted);transition:border-color .2s}.search:focus-within{border-color:var(--ink)}.search input{width:100%;min-width:0;background:transparent;border:0;font-size:12px;color:var(--ink);line-height:1.8}.search input::placeholder{color:#808899}.search kbd{font-size:12px;border:1px solid var(--line);padding:0 5px;border-radius:4px}.header-tools{display:flex;align-items:center;gap:24px;font-size:12px;white-space:nowrap}.header-tools button[aria-pressed=true]{color:#456595}.header-tools span{margin-left:8px}.icon-button{width:34px;height:34px;border:1px solid #bfc5cf;border-radius:50%;font-size:22px;font-weight:300}
.workspace{display:flex;min-height:calc(100svh - 168px);position:relative}.universe{width:100%;position:relative;min-width:0;min-height:700px;overflow:hidden;transition:width .85s cubic-bezier(.22,.75,.2,1);background:radial-gradient(ellipse at 51% 47%,#f9fafc 0,transparent 65%)}.intro{position:absolute;left:4.5%;top:6%;z-index:40;pointer-events:none}.eyebrow{font-size:10px;letter-spacing:2.3px;color:var(--muted);font-weight:500;margin:0 0 20px}.intro h1{font-family:"Microsoft YaHei",sans-serif;font-size:clamp(32px,3.4vw,53px);font-weight:300;line-height:1.55;letter-spacing:4px;margin:0}.intro h1 em{font-style:normal;color:#828999}.intro-caption{font-size:12px;color:var(--muted);margin:22px 0 0;letter-spacing:1px}.orbit-stage{position:absolute;width:min(780px,66vw);aspect-ratio:1.42;left:50%;top:45%;transform:translate(-50%,-50%);isolation:isolate;cursor:grab;touch-action:pan-y}.orbit-stage.dragging{cursor:grabbing}.core-sphere{position:absolute;width:43%;aspect-ratio:1;left:28.5%;top:19.5%;border-radius:50%;z-index:20;background:radial-gradient(ellipse at 28% 18%,#ffffffb8 0,transparent 43%),radial-gradient(ellipse at 67% 74%,#686a7982,transparent 66%),linear-gradient(135deg,#ffffff94,#cad0db59 44%,#72798785);box-shadow:inset 2px 3px 5px #fff9,inset -15px -20px 35px #555d701a,22px 30px 50px #4a53691a;backdrop-filter:blur(7px) saturate(.6);border:1px solid #ffffff85;pointer-events:none;overflow:hidden}.core-sphere:after{content:"";position:absolute;inset:6% 12% 56% 12%;border-radius:50%;background:linear-gradient(160deg,#fff8,transparent 70%);filter:blur(12px);transform:rotate(-30deg)}.core-light{position:absolute;inset:0;border-radius:50%;box-shadow:inset -1px -2px 2px #4e556c30,inset 5px 0 15px #ffffff60}.core-type{position:absolute;inset:24% 0 auto;text-align:center;font:italic 110px/1 Georgia,serif;color:#fff7;text-shadow:0 2px 12px #fff4}.core-type span{display:block;font:8px/2 "Segoe UI",sans-serif;letter-spacing:4px;margin-top:14px;color:#ffffffb0}.ground-shadow{position:absolute;left:27%;width:53%;top:78%;height:9%;background:#4a51651c;border-radius:50%;filter:blur(19px);z-index:0}.orbit-ring{position:absolute;left:50%;top:var(--orbit-center-y,48%);width:var(--orbit-width,86%);height:var(--orbit-height,48%);border:1px solid #a3aebe65;border-radius:50%;transform:translate(-50%,-50%) rotate(var(--orbit-tilt,-.32rad));z-index:1;pointer-events:none}.orb{position:absolute;left:50%;top:var(--orbit-center-y,48%);width:clamp(50px,7.3vw,100px);aspect-ratio:1;padding:0;border-radius:50%;will-change:transform;outline-offset:8px;transform:translate(-50%,-50%)}.orb-material{position:absolute;inset:0;border-radius:50%;background:radial-gradient(ellipse at 28% 18%,#ffffff66,transparent 62%),radial-gradient(ellipse at 76% 84%,#2530440c,transparent 70%),linear-gradient(140deg,#ffffff24,#ffffff08),color-mix(in srgb,var(--orb-color) 80%,transparent);backdrop-filter:blur(10px) saturate(1);border:1px solid #ffffff80;box-shadow:inset 2px 3px 7px #ffffff75,inset -2px -3px 8px #6e7b900a,3px 7px 15px #4657730e;transition:box-shadow .25s}.orb:hover .orb-material,.orb[aria-pressed=true] .orb-material{box-shadow:inset 1px 2px 3px #fff9,inset -3px -4px 8px #0002,0 0 0 5px #ffffffa0,5px 9px 18px #39435c26}.orb-label{position:absolute;top:calc(100% + 11px);left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:2px;white-space:nowrap;text-shadow:0 1px 5px var(--paper);color:#555e70}.orb:hover .orb-label,.orb[aria-pressed=true] .orb-label{color:var(--ink);font-weight:600}.universe-bottom{position:absolute;bottom:119px;left:4.5%;right:4.5%;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.orbit-caption{display:flex;align-items:center;gap:9px}.live-dot{width:5px;height:5px;background:#8594ac;border-radius:50%}.motion-button{border-bottom:1px solid #cbd1dc;padding:6px 0;font-size:11px}.domain-nav{position:absolute;bottom:66px;left:4.5%;right:4.5%;display:flex;justify-content:center;gap:clamp(9px,2vw,30px);padding-top:20px;border-top:1px solid var(--line)}.domain-nav button{display:flex;align-items:center;gap:6px;font-size:11px;white-space:nowrap;padding:4px 0;color:var(--muted)}.domain-nav i{width:6px;height:6px;border-radius:50%;background:var(--dot)}.domain-nav button[aria-pressed=true]{color:var(--ink);text-decoration:underline;text-underline-offset:6px}.universe-foot{position:absolute;bottom:20px;left:4.5%;right:4.5%;display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.universe-foot button{padding:0;color:var(--ink)}
.workspace.is-browsing .universe{width:42%;min-height:760px}.is-browsing .intro{left:9%;top:5%}.is-browsing .intro h1{font-size:31px}.is-browsing .intro-caption{display:none}.is-browsing .orbit-stage{width:94%;left:50%;top:47%}.is-browsing .orb{width:65px}.is-browsing .core-type{font-size:68px}.is-browsing .core-type span{font-size:6px;letter-spacing:2px}.is-browsing .domain-nav{flex-wrap:wrap;gap:10px 20px;bottom:64px;left:9%;right:9%;justify-content:flex-start}.is-browsing .universe-bottom{bottom:162px;left:9%;right:9%}.is-browsing .universe-foot{left:9%;right:9%;bottom:24px}.is-browsing .universe-foot>span:nth-child(2){display:none}.browser-panel{width:58%;min-width:0;background:#fafbfcb5;border-left:1px solid var(--line);padding:40px 34px 24px;height:calc(100svh - 104px);min-height:650px;position:sticky;top:0;overflow:auto;animation:panel-in .55s ease both}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.panel-heading .eyebrow{margin-bottom:13px;font-size:9px}.panel-heading h2{font-size:32px;font-weight:400;letter-spacing:2px;margin:0}.panel-heading p:last-child{font-size:11px;color:var(--muted);margin:14px 0 28px}.close-button,.dialog-close{height:32px;width:32px;border:1px solid var(--line);border-radius:50%;font-size:24px;font-weight:300;line-height:1}.panel-toolbar{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:15px 0 21px;color:var(--muted);font-size:10px}.catalog{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 12px}.color-card-wrap{position:relative;min-width:0}.color-card{display:block;width:100%;text-align:left;padding:0;border-radius:8px;overflow:hidden;background:#fff;border:1px solid #e0e4eb;transition:transform .2s,box-shadow .2s}.color-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px #3b465b12;color:inherit}.swatch{height:auto;aspect-ratio:1.05;width:100%}.code-label{display:block;padding:11px 10px 10px}.code-main{font-size:12px;font-weight:600;display:block}.color-hex{font:9px/1.7 Consolas,monospace;color:var(--muted);display:block;margin-top:3px}.upload-star{position:absolute;top:7px;right:7px;width:27px;height:27px;border-radius:50%;font-size:18px;background:#ffffffbf;color:#454b57;display:grid;place-items:center;padding:0}.upload-star[aria-pressed=true]{background:#fff;color:#333b48}.empty-row{grid-column:1/-1;padding:70px 12px;text-align:center;color:var(--muted);line-height:2;font-size:13px}.missing{display:grid;place-items:center;background:#e1e3e8;font-size:11px;color:var(--muted)}.footer{min-height:64px;padding:18px 4.3%;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;color:var(--muted);border-top:1px solid var(--line)}.footer>div{display:flex;gap:28px;align-items:center}.footer button{font-size:10px;padding:0}.status{font-size:11px;color:var(--muted);margin:0;padding:0 4.3% 10px;line-height:1.7}.status:empty{display:none}.sample-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;padding:0 4.3% 20px}.sample-list:empty{display:none}.sample{border:1px solid var(--line);padding:12px;font-size:12px;border-radius:8px}.sample img{width:100%;height:130px;object-fit:cover;border-radius:4px}.sample .tag{font-size:10px;padding:12px 0 0;color:var(--muted)}
dialog{padding:0;border:1px solid #ffffffb8;border-radius:18px;background:var(--white);color:var(--ink);box-shadow:0 30px 100px #242d4a35;max-height:90svh}dialog::backdrop{background:#28324855;backdrop-filter:blur(12px)}.color-dialog[open]{display:grid;grid-template-columns:1fr 1fr;width:min(880px,92vw)}.dialog-close{position:absolute;right:18px;top:18px;background:#ffffffcf;z-index:2}.large-swatch{min-height:450px;position:relative}.large-swatch span{position:absolute;bottom:20px;left:20px;font:11px Consolas,monospace;background:#fff9;padding:7px 10px;border-radius:20px;color:#343a43}.dialog-info{padding:46px 30px 30px;min-width:0}.dialog-info .eyebrow{font-size:9px}.large-code{font:36px Georgia,serif;margin:0 0 30px}.copy-heading{font-size:11px;margin:0 0 18px;color:var(--muted)}.copy-row{display:grid;grid-template-columns:1fr auto;gap:8px;padding:15px 0;border-top:1px solid var(--line)}.copy-row>span{grid-column:1/-1;font-size:10px;color:var(--muted)}.copy-row code{font-size:15px;align-self:center}.copy-row button{font-size:11px;background:#e9edf4;padding:6px 10px;border-radius:5px}.copy-row button.copied{background:#dbe9df}.copy-note,.meta{font-size:10px;line-height:1.9;color:var(--muted)}.meta{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.meta a{text-decoration:underline;text-underline-offset:3px}.badge{display:block}.sample-dialog{width:min(460px,92vw);padding:32px}.sample-dialog h2{font-size:24px;font-weight:400;margin:0 0 24px}.sample-dialog label{display:block;font-size:12px;margin:18px 0}.sample-dialog input{width:100%;display:block;margin-top:10px;border:1px solid var(--line);background:white;border-radius:6px;padding:12px;font-size:12px}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:28px}.button{background:#333f55;color:white;border-radius:6px;padding:10px 17px;font-size:12px}.button.secondary{background:#e9edf3;color:var(--ink)}@keyframes panel-in{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.orbit-stage{width:860px}.universe{min-height:800px}.orb{width:108px}.catalog{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:1100px){.topbar{padding:0 28px;gap:20px}.brand small{font-size:8px;letter-spacing:1px}.header-tools{gap:15px}.intro h1{font-size:34px}.intro-caption{max-width:160px;line-height:1.9}.orbit-stage{left:50%;width:76vw}.domain-nav{gap:16px}.workspace.is-browsing .universe{width:40%}.browser-panel{width:60%;padding:32px 20px}.catalog{grid-template-columns:repeat(3,minmax(0,1fr))}.is-browsing .orb{width:49px}.is-browsing .intro h1{font-size:26px}.is-browsing .core-type{font-size:55px}.is-browsing .universe-foot{font-size:9px}.is-browsing .domain-nav{gap:10px 15px}.orb-label{font-size:10px}}
@media(max-width:760px){.topbar{height:auto;min-height:124px;padding:20px 22px 14px;flex-wrap:wrap;gap:15px}.brand{font-size:20px}.brand-symbol{font-size:36px}.brand small{font-size:7px}.header-tools{margin-left:auto;font-size:11px}.search{order:3;width:100%;max-width:none;padding:6px 0}.search kbd{display:none}.workspace{display:block;min-height:0}.universe{min-height:650px;height:calc(100svh - 130px);max-height:850px}.intro{left:6%;top:5%}.intro h1{font-size:31px;line-height:1.5}.intro .eyebrow{font-size:8px;margin-bottom:12px}.intro-caption{display:none}.orbit-stage{left:50%;top:48%;width:100%}.orb{width:12vw;max-width:76px}.core-type{font-size:70px}.core-type span{font-size:6px;letter-spacing:2px}.domain-nav{left:6%;right:6%;flex-wrap:wrap;gap:12px 21px;bottom:66px}.universe-bottom{left:6%;right:6%;bottom:157px;font-size:10px}.universe-foot{left:6%;right:6%;font-size:9px;bottom:22px}.universe-foot>span:nth-child(2){display:none}.footer{padding:20px 6%;align-items:flex-start;flex-direction:column;font-size:9px;gap:13px}.footer>div{gap:22px}.workspace.is-browsing .universe{width:100%;min-height:510px;height:510px}.is-browsing .intro{top:25px;left:6%}.is-browsing .intro h1{font-size:23px;line-height:1.35}.is-browsing .intro .eyebrow{display:none}.is-browsing .orbit-stage{width:min(390px,94%);top:44%;left:50%}.is-browsing .orb{width:47px}.is-browsing .universe-bottom{bottom:141px;left:6%;right:6%}.is-browsing .domain-nav{left:6%;right:6%;bottom:57px;justify-content:center;gap:12px 19px}.is-browsing .universe-foot{left:6%;right:6%;bottom:19px}.browser-panel{width:100%;position:relative;min-height:450px;height:auto;max-height:none;border-left:0;border-top:1px solid var(--line);padding:28px 22px}.catalog{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 10px}.panel-heading h2{font-size:28px}.color-dialog[open]{display:block;width:92vw}.large-swatch{min-height:240px;height:30svh}.dialog-info{padding:28px 24px}.dialog-info .large-code{font-size:30px;margin-bottom:23px}.code-label{padding:9px 7px}.code-main{font-size:11px}.color-hex{font-size:8px}.status{padding-left:6%;padding-right:6%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.orb:focus-visible{z-index:45!important}.search input{font-size:13px}.domain-nav button{font-size:12px}.panel-toolbar{font-size:11px}.code-main{font-size:13px}.color-hex{font-size:10px}@media(max-width:760px){.code-main{font-size:11px}.color-hex{font-size:9px}.domain-nav button{font-size:11px}.search input{font-size:16px}}

/* Selected color stays translucent beneath the existing frosted highlights. */
.core-sphere:before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--core-tint,transparent);opacity:0;transition:background-color .32s ease,opacity .32s ease}.core-sphere.has-color:before{opacity:.56}.core-light,.core-type{z-index:1}.core-sphere:after{z-index:2}.core-type span{letter-spacing:2px}
.core-type span{font-size:12px}
.is-browsing .core-type span{font-size:9px}
@media(max-width:760px){.core-type span{font-size:9px}}

@media(min-width:761px){.workspace:not(.is-browsing) .orbit-stage{transform:translate(-50%,-50%) scale(1.15)}}

/* Shared alignment: the search and scene use the same page center. */
.panel-toolbar{align-items:center;gap:12px}
.panel-actions{display:flex;align-items:center;justify-content:flex-end;gap:16px;flex-wrap:wrap}
.export-button{padding:7px 11px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:#ffffff80;font-size:12px;white-space:nowrap}
.export-button:hover{background:#fff;border-color:#bfc5d0}
.topbar{display:grid;grid-template-columns:1fr minmax(300px,480px) 1fr;gap:24px}
.brand{justify-self:start}
.header-tools{justify-self:end;gap:20px}
.header-tools>button{min-height:40px}
.icon-button{width:40px;height:40px}
.search{width:100%;max-width:none;padding:11px 0;gap:12px}
.search svg{flex-shrink:0;width:18px}
.search input{font-size:14px}
.search kbd{line-height:20px;min-width:20px;text-align:center}
.universe-bottom{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;font-size:12px}
.orbit-caption{grid-column:2;justify-content:center}
.motion-button{grid-column:3;justify-self:end;min-height:36px;font-size:12px}
.domain-nav{align-items:center}
.domain-nav button{min-height:32px;padding:6px 2px;gap:8px}
.universe-foot{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;font-size:11px}
.universe-foot>span:nth-child(2){text-align:center}
.universe-foot>button{justify-self:end;min-height:32px}
.footer{font-size:11px}
.footer button,.footer a{font-size:11px;min-height:32px;display:inline-flex;align-items:center}
.is-browsing .universe-bottom{display:flex;gap:12px;font-size:11px}
.is-browsing .universe-foot{grid-template-columns:1fr 1fr;font-size:10px}
.is-browsing .domain-nav{justify-content:center}
@media(max-width:1100px) and (min-width:761px){
  .topbar{grid-template-columns:1fr minmax(280px,400px) 1fr;gap:20px}
  .brand{font-size:20px;gap:9px}
  .brand-symbol{font-size:38px}
  .header-tools{gap:12px}
  .universe-foot{font-size:10px}
}
@media(max-width:760px){
  .topbar{display:flex;gap:14px;align-items:center}
  .header-tools{gap:14px;font-size:12px}
  .search{padding:8px 0}
  .search input{font-size:16px}
  .universe-bottom{display:flex;gap:12px;font-size:11px;bottom:170px}
  .motion-button{font-size:11px}
  .domain-nav{gap:8px 18px;padding-top:15px;bottom:62px}
  .domain-nav button{min-height:30px;font-size:11px;gap:6px}
  .universe-foot{grid-template-columns:1fr 1fr;font-size:10px;bottom:17px}
  .footer{align-items:center;text-align:center;font-size:10px;gap:8px;padding:15px 6%}
  .footer>div{justify-content:center;flex-wrap:wrap;gap:8px 22px}
  .footer a,.footer button{font-size:10px}
  .is-browsing .universe-bottom{bottom:158px}
  .is-browsing .domain-nav{gap:8px 18px;bottom:57px}
  .is-browsing .orbit-stage{top:40%}
}
@media(max-width:380px){
  .domain-nav,.is-browsing .domain-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px 4px}
  .domain-nav button{justify-content:center;font-size:10px;gap:4px}
  .header-tools{gap:10px}
}