:root{color-scheme:dark;--page:#090d16;--panel:#0d1320;--line:#242c3c;--text:#e9edf5;--muted:#8e9bb1;--accent:#c7d6ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
.legend-bridge{width:16px;border-top:1px dashed #657b9d}
.token-help{max-width:620px;margin:18px auto 0;text-align:left;font-size:12px;color:var(--muted);line-height:1.8}.token-help summary{text-align:center;cursor:pointer;color:var(--text)}.token-help[open]{padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.token-help li{margin-bottom:8px}.token-help ol{padding-left:22px}.token-help a{text-underline-offset:3px}.token-help pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;background:var(--page);border:1px solid var(--line);border-radius:6px}.token-help code{font-size:11px;overflow-wrap:anywhere}
.style-preview{position:sticky;top:12px;z-index:1;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:16px 0;box-shadow:0 8px 24px #0002}.style-preview img{display:block;width:100%;height:auto}
.customization{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}.editor-panel{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--panel);min-width:0}.editor-panel h2{margin:12px 0}.editor-panel p{font-size:12px;line-height:1.7;color:var(--muted)}.editor-panel textarea{line-height:1.6;tab-size:2}.editor-panel code{overflow-wrap:anywhere;font-size:11px}.export-actions{display:flex;gap:10px}a.secondary{cursor:pointer}#custom-css{min-height:240px}.editor-panel .eyebrow{font-size:9px}@media(max-width:800px){.customization{grid-template-columns:1fr}}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 5%,#16213a66,transparent 48%),var(--page);color:var(--text)}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a.download{cursor:pointer}button:disabled{cursor:wait;opacity:.6}:focus-visible{outline:2px solid #e6ce99;outline-offset:5px}[hidden]{display:none!important}
.masthead,main,footer{width:min(1240px,calc(100% - 80px));margin:auto}.masthead{height:100px;display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;font-size:20px;letter-spacing:-.7px;font-weight:650;display:flex;align-items:center;gap:10px}.brand-mark{font-size:34px;color:#cbd8ff;font-weight:400}.brand-tag{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:0;border-left:1px solid var(--line);padding-left:12px;margin-left:4px}.source-link{font-size:12px;text-decoration:none;color:var(--muted)}.source-link:hover,a:hover{color:#fff}
.intro{text-align:center;padding:55px 0 52px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--muted)}.intro .eyebrow{display:flex;align-items:center;justify-content:center;gap:10px}.eyebrow>span,.live-dot{width:5px;height:5px;display:inline-block;background:#abc7e9;border-radius:50%;box-shadow:0 0 10px #aacaff66}h1{font-size:clamp(44px,6vw,76px);line-height:1.08;letter-spacing:-3px;font-weight:450;margin:24px 0}h1 em{font-family:Georgia,serif;font-weight:400;color:#c9d6f5}.lede{font-size:15px;line-height:1.8;color:var(--muted)}
form{display:flex;align-items:center;gap:8px;max-width:494px;margin:28px auto 0;padding:6px;background:#121a29;border:1px solid #344159;border-radius:10px;box-shadow:0 10px 40px #0003}.input-prefix{padding-left:12px;color:#7f8ba1}#username{width:100%;min-width:0;border:0;background:transparent;color:var(--text);padding:10px 0;font-size:13px}#username::placeholder{color:#7e8ba1}form button{white-space:nowrap;background:var(--accent);border:0;border-radius:6px;color:#162039;padding:13px 18px;font-size:12px;font-weight:650}form button span{margin-left:12px}.form-note{font-size:11px;color:#8897ae;margin:12px 0 0}
.observatory{border:1px solid #2a3447;border-radius:14px;overflow:hidden;box-shadow:0 25px 90px #0003}.studio-header{height:57px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#111827;border-bottom:1px solid var(--line);font-size:12px}.studio-header>div{display:flex;align-items:center;gap:10px}.badge{font-size:8px;letter-spacing:1px;color:#b1c0d9;background:#263045;border:1px solid #364157;border-radius:4px;padding:3px 5px}.chart-number{font:9px ui-monospace,monospace;letter-spacing:1.5px;color:#8a99af}.studio-body{display:grid;grid-template-columns:minmax(0,1fr) 260px}.sky-panel{background:#080e20;display:flex;flex-direction:column;justify-content:center;min-width:0}#preview{display:flex;align-items:center;flex:1}#preview img{display:block;width:100%;height:auto}#preview[aria-busy=true]{opacity:.45;transition:opacity .2s}.sky-legend{display:flex;justify-content:center;gap:25px;padding:18px;color:#94a2ba;font-size:10px;border-top:1px solid #ffffff06}.sky-legend>span{display:flex;align-items:center;gap:7px}.legend-star{width:4px;height:4px;background:#f6d99b;border-radius:50%;box-shadow:0 0 6px #f6d99b}.legend-line{width:16px;height:1px;background:#657b9d}
.controls{padding:25px 22px;background:var(--panel);border-left:1px solid var(--line)}.controls .eyebrow{font-size:9px;margin:0 0 10px}h2{font-size:17px;letter-spacing:-.3px;font-weight:500;margin:0 0 25px}.controls>label{display:block;font-size:11px;color:#a8b4c9;margin:20px 0 10px}select{width:100%;border:1px solid #303c52;border-radius:6px;padding:10px;background:#151e2d;color:#e5ebf6;font-size:12px}.controls .range-label{display:flex;justify-content:space-between}output{font-variant-numeric:tabular-nums;color:#d5e0f6}input[type=range]{width:100%;height:3px;accent-color:#b8caf2;margin:7px 0 18px;cursor:pointer}.controls .toggle-row{display:flex;justify-content:space-between;align-items:center;margin:16px 0}input[type=checkbox]{appearance:none;width:28px;height:16px;border-radius:20px;border:1px solid #45516a;background:#263045;position:relative;margin:0;cursor:pointer}input[type=checkbox]:before{content:"";position:absolute;width:10px;height:10px;top:2px;left:2px;border-radius:50%;background:#8b9ab2;transition:transform .15s}input[type=checkbox]:checked{background:#a9bee8;border-color:#a9bee8}input[type=checkbox]:checked:before{background:#172238;transform:translateX(12px)}.stats{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 0;margin-top:24px;border-top:1px solid var(--line);gap:8px}.stats strong{font-size:20px;font-weight:450;font-variant-numeric:tabular-nums}.stats span{display:block;font-size:9px;color:#93a2b9;margin-top:5px}
.download,.secondary{display:flex;width:100%;justify-content:space-between;align-items:center;border-radius:6px;padding:12px;font-size:11px;text-decoration:none;font-weight:600}.download{background:var(--accent);color:#172138}.download:hover{background:#dce6ff;color:#172138}.secondary{justify-content:center;background:transparent;border:1px solid #344157;color:#b7c5de;margin-top:8px}.secondary:hover{background:#1a2435}.export-note{text-align:center;font-size:10px;line-height:1.6;color:#91a0b7;margin:14px 0 0}.status-bar{background:#101725;display:flex;align-items:center;justify-content:space-between;padding:12px 23px;border-top:1px solid var(--line);min-height:44px}.status-bar p{font-size:10px;color:#96a6bf;margin:0;line-height:1.6}.status-bar>span{color:#9aacc8;margin-left:12px}.status-bar p[data-error=true]{color:#ffbdb1}
.about{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;padding:55px 12px 65px}.step{font:9px ui-monospace,monospace;letter-spacing:1.5px;color:#8d9db7}h3{font-size:14px;font-weight:500;margin:16px 0 10px}.about p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.about a{text-underline-offset:3px;color:#bccbea}footer{border-top:1px solid #222c3c;padding:23px 0 30px;display:flex;justify-content:space-between;font-size:10px;color:#899bb5}footer .footer-heart{color:var(--muted)}footer>a{text-decoration:none;white-space:nowrap}footer>a:hover{text-decoration:underline;text-underline-offset:3px}#snippet-panel{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:35px}#snippet-panel h2{margin-bottom:10px}#snippet-panel p{font-size:12px;color:var(--muted);line-height:1.7}textarea{width:100%;resize:vertical;background:#080e20;color:#c8d8f8;border:1px solid #344157;border-radius:5px;padding:12px;font:12px ui-monospace,monospace}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(min-width:1500px){.intro{padding-top:75px;padding-bottom:65px}}@media(max-width:900px){.masthead,main,footer{width:calc(100% - 40px)}.studio-body{grid-template-columns:minmax(0,1fr) 230px}.controls{padding:22px 16px}.about{gap:25px}.chart-number{display:none}.sky-legend{gap:12px;font-size:9px}}@media(max-width:660px){.masthead{height:76px}.brand{font-size:17px}.brand-tag{display:none}.intro{padding:35px 0}.intro .eyebrow{font-size:8px;letter-spacing:1.5px}h1{letter-spacing:-2px}.lede{font-size:13px}.studio-body{display:block}.controls{border-left:0;border-top:1px solid var(--line);padding:24px}.sky-legend{padding:15px}.about{grid-template-columns:1fr;gap:30px;padding:38px 4px}.stats{margin-top:20px}.stats strong{font-size:24px}.stats span{font-size:11px}footer{flex-wrap:wrap;gap:12px 20px;line-height:1.7}.studio-header{padding:0 16px}form button{padding:13px 12px}form button span{margin-left:5px}.source-link{font-size:10px}}@media(prefers-reduced-motion:reduce){*,*:before{transition:none!important}}
.palette-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}.palette-controls fieldset{border:1px solid var(--line);border-radius:8px;padding:12px;min-width:0}.palette-controls legend{font-size:12px;color:var(--text);padding:0 5px}.palette-controls label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin:10px 0}.palette-controls input[type=color]{width:34px;height:28px;padding:2px;border:1px solid var(--line);background:transparent;border-radius:5px;cursor:pointer;flex-shrink:0}.visual-range,.visual-toggle{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin:18px 0 10px}.visual-range output{font-variant-numeric:tabular-nums}.css-details{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.css-details summary{font-size:12px;cursor:pointer;color:var(--text)}.css-details textarea{margin-top:14px}.editor-panel #custom-css{min-height:170px}:root{color-scheme:light dark}
@media(prefers-color-scheme:light){
:root{--page:#f5f6fa;--panel:#ffffff;--line:#d4dbe6;--text:#1b2941;--muted:#53647d;--accent:#304e8a}
body{background:radial-gradient(ellipse at 50% 5%,#dde5f766,transparent 48%),var(--page)}.brand-mark,h1 em{color:#395bbe}.source-link:hover,a:hover{color:#294780}form,.studio-header,.status-bar{background:#eef1f7}form,.observatory{border-color:#c4cede}.sky-panel{background:#f7f8fc}.badge{background:#dce5f4;color:#364d70;border-color:#bfcee5}.chart-number,.form-note,.input-prefix,#username::placeholder,.step,footer,.export-note,.stats span,.sky-legend{color:#53647d}.controls>label,.status-bar p,.status-bar>span{color:#4b5e79}.sky-legend{border-color:#e2e7ef}select,textarea{background:#f7f8fc;color:#1b2941;border-color:#bec9db}output{color:#304e8a}form button,.download{background:#304e8a;color:#fff}.download:hover{background:#253d6c;color:#fff}.secondary{color:#304e8a;border-color:#bac9dd}.secondary:hover{background:#e9eef7}.about a{color:#304e8a}footer{border-color:#d4dbe6}footer .footer-heart{color:var(--accent)}.status-bar p[data-error=true]{color:#9f312c}.legend-star{background:#966500;box-shadow:0 0 6px #966500}:focus-visible{outline-color:#395bbe}
}
.graph-filters{padding:22px 24px;background:var(--panel);border-bottom:1px solid var(--line)}.filter-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.filter-heading h2{margin:0}.filter-heading .visual-toggle{margin:0;gap:12px}.graph-filters p{font-size:11px;line-height:1.7;color:var(--muted);max-width:850px}.graph-filters fieldset{padding:10px 0 14px;margin:10px 0;border:0;border-top:1px solid var(--line);min-width:0}.graph-filters legend{font-size:12px;padding-right:12px}.filter-actions{display:flex;gap:6px;margin-bottom:10px}.filter-actions button{font:inherit;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:4px;background:transparent;padding:4px 10px;cursor:pointer}.filter-actions button[aria-pressed=true]{color:var(--text);border-color:var(--muted)}.filter-chips{display:flex;flex-wrap:wrap;gap:7px}.filter-chip{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid var(--line);border-radius:20px;font-size:11px;color:var(--muted);cursor:pointer;max-width:100%;overflow-wrap:anywhere}.filter-chip:has(input:checked){color:var(--text);background:color-mix(in srgb,var(--accent) 9%,transparent);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}.filter-chip input[type=checkbox]{appearance:auto;width:13px;height:13px;accent-color:var(--accent);flex-shrink:0}.filter-chip input[type=checkbox]:before{display:none}.empty-filters{color:var(--muted);font-size:11px}.graph-filters #filter-summary{margin-bottom:0}@media(max-width:600px){.graph-filters{padding:18px 16px}.filter-heading{align-items:flex-start;flex-direction:column;gap:14px}}

#output-repository{display:block;width:100%;min-width:0;padding:10px;margin-top:8px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--text)}
[hidden]{display:none!important}.setup-steps{padding-left:20px;font-size:12px;line-height:1.8;color:var(--muted)}.setup-steps li{margin:12px 0}
.graph-explorer{padding:12px 22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}.graph-explorer p{margin:0}.related-projects{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.related-projects a,.graph-explorer button{border:1px solid var(--line);border-radius:5px;padding:5px 9px;background:var(--panel);color:var(--text);font-size:11px}.related-projects a:hover,.graph-explorer button:hover{border-color:var(--accent);color:var(--accent)}
.node-colors{border:1px solid var(--line);border-radius:8px;padding:16px;margin:20px 0;min-width:0}.node-colors legend{font-size:13px;padding:0 6px}.node-colors label{display:flex;align-items:center;justify-content:space-between;margin:12px 0;font-size:12px;color:var(--muted)}.node-colors input[type=color]{width:52px;height:34px;padding:2px;background:var(--panel);border:1px solid var(--line);border-radius:5px}.node-colors button:disabled{cursor:default}

.control-section{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.control-section>summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--text);padding:6px 0}.control-section-body{padding:4px 0 10px}.control-section-body label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin:16px 0 8px}.control-section-body .export-note{text-align:left}.ring-editor{margin-top:12px;padding-top:4px;border-top:1px solid var(--line)}.control-section .node-colors{border:0;padding:0;margin:12px 0}.control-section-body input[type=checkbox]{flex-shrink:0}

#preview{perspective:1000px}.live-tilt-surface{transform-origin:50% 50%;transition:transform 140ms ease-out}.live-tilt-surface.live-tilt-active{transform:rotateX(var(--live-tilt-x,0deg)) rotateY(var(--live-tilt-y,0deg));will-change:transform}@media(prefers-reduced-motion:reduce){.live-tilt-surface.live-tilt-active{transform:none;transition:none}}
.design-controls input:not([type=checkbox]),.design-controls textarea{width:100%;min-width:0;padding:9px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--text);font:inherit;font-size:12px}.design-controls textarea{resize:vertical;margin-top:12px}.design-controls button{margin-top:9px}.design-controls input[type=file]{font-size:10px}.design-controls :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.design-launcher{display:flex;align-items:center;flex-wrap:wrap;gap:20px;padding:22px 24px;border-bottom:1px solid var(--line);background:var(--panel)}.design-launcher-title{font-size:17px;font-weight:600}.design-launcher-title p{font-size:12px;color:var(--muted);font-weight:400;margin:6px 0 0}.randomize-primary{padding:15px 23px;border:1px solid var(--accent);border-radius:7px;background:var(--accent);color:var(--page);font:inherit;font-weight:700;cursor:pointer}.randomize-primary:hover{filter:brightness(1.15)}.design-code-controls{margin-left:auto;display:grid;grid-template-columns:minmax(140px,1fr) auto;gap:6px 10px}.design-code-controls label{grid-column:1/-1;font-size:10px;color:var(--muted)}.design-code-controls input{min-width:0;width:100%;padding:8px;border:1px solid var(--line);border-radius:5px;color:var(--text);background:var(--page);font:12px monospace}.design-code-controls .secondary{margin:0;padding:7px 12px}.design-launcher :focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media(max-width:660px){.design-launcher{gap:15px;padding:18px 16px}.randomize-primary{width:100%}.design-code-controls{width:100%;margin:0}}

.randomize-motion{display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:12px}.randomize-motion input{width:16px;height:16px;margin:0;accent-color:var(--accent,#8b7cf8)}
/* Account access stays available from every Studio view. */
#github-sign-in{max-width: min(30rem, 90vw);border:1px solid #64748b;border-radius:16px;padding:24px;background:#111827;color:#e5e7eb}
#github-sign-in::backdrop{background:#020617bb}
#github-sign-in input{display:block;width:100%;box-sizing:border-box;margin:8px 0;padding:12px;background:#020617;color:#fff;border:1px solid #64748b;border-radius:8px}
#github-sign-in p{line-height:1.5}
#github-sign-in a{color:#a5b4fc}
#github-auth-close{float:right}
#github-auth-open{width:auto;max-width:35%;margin:0 12px 0 auto;padding:8px 12px;overflow:hidden;text-overflow:ellipsis;display:block;white-space:nowrap;flex-shrink:0}
#github-token-form{display:block;margin:16px 0 0;padding:0;border:0;box-shadow:none;background:transparent;color:inherit}
#github-token-submit{width:100%;white-space:normal}
#github-auth-close{width:auto;margin:0 0 12px 12px;color:#e5e7eb}
#github-sign-out{color:#e5e7eb}
@media(max-width:400px){.masthead .source-link{display:none}}