@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#222;background:#f6f6f6;font-synthesis:none;--page:#f6f6f6;--panel:#fff;--text:#222;--muted:#777;--line:#e5e5e5;--accent:#333;--accent-soft:#ededed;--control:#eee;--canvas-ink:#191919;--preview:#fff;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}button{border:0;background:none}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{cursor:default;opacity:.45}button:hover:not(:disabled){filter:brightness(.94)}button:active:not(:disabled){transform:translateY(1px)}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}button svg{flex-shrink:0}[hidden]{display:none!important}
.app-header{height:76px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;font-size:18px;letter-spacing:-.55px}.brand strong{font-size:24px;font-weight:650;letter-spacing:-1px}.brand-mark{color:var(--accent);font-size:42px;line-height:1}.brand-divider{color:#bbbcc7;font-weight:400;margin:0 2px}.header-actions{display:flex;align-items:center;gap:26px}.source-link{font-size:14px;color:var(--muted)}.source-link span{margin-left:5px}.icon-button{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:var(--panel)}
.workspace{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:calc(100svh - 76px)}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:28px 20px 18px;display:flex;flex-direction:column}.section-heading{display:flex;align-items:center;justify-content:space-between;padding:0 10px;margin-bottom:14px}.section-heading h2{font-size:14px;font-weight:550;margin:0}.count{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted)}.state-list{display:grid;gap:3px}.state-button{width:100%;display:flex;align-items:center;text-align:left;gap:12px;padding:4px 12px 4px 7px;min-height:46px;border-radius:8px;font-size:14px;color:var(--muted);position:relative}.state-button canvas{width:36px;height:36px;flex-shrink:0}.state-button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);font-weight:600}.state-number{font-family:'IBM Plex Mono',monospace;font-size:11px;margin-left:auto;opacity:.65}.state-button:hover{background:var(--control)}
.control-section{padding:25px 10px 22px;border-top:1px solid var(--line);margin-top:22px}.label-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;margin-bottom:13px}.label-row output{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:12px}.size-label{margin-top:23px}.range-captions{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:7px}input[type=range]{display:block;width:100%;height:4px;border-radius:4px;margin:16px 0;cursor:pointer;appearance:none;background:linear-gradient(to right,var(--accent) var(--range-fill,31%),var(--control) var(--range-fill,31%))}input[type=range]::-webkit-slider-thumb{appearance:none;width:13px;height:13px;border-radius:50%;background:var(--accent);border:3px solid var(--panel);box-shadow:0 0 0 1px var(--accent)}input[type=range]::-moz-range-thumb{width:9px;height:9px;border-radius:50%;background:var(--accent);border:3px solid var(--panel);box-shadow:0 0 0 1px var(--accent)}.detail-fieldset{border:0;padding:0 10px 24px;margin:0}.detail-fieldset legend{font-size:14px;margin-bottom:13px;padding:0}.segmented{display:flex;background:var(--control);padding:3px;border-radius:9px;gap:2px}.segmented button{font-size:13px;color:var(--muted);padding:7px 13px;border-radius:6px;white-space:nowrap;min-height:32px}.segmented button[aria-pressed=true]{background:var(--panel);color:var(--text);box-shadow:0 1px 4px #0000000a}.preset-picker button{flex:1;padding:7px 5px;font-size:12px}.preset-picker span{opacity:.5;font:10px 'IBM Plex Mono',monospace;margin-left:3px}.sidebar-footer{border-top:1px solid var(--line);padding:17px 10px 0;margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:14px}.text-button{font-size:13px;color:var(--muted);padding:0}.keyboard-hint{font-size:11px;color:var(--muted);letter-spacing:-.1px}
.stage{padding:31px 38px 16px;display:flex;flex-direction:column;min-width:0;min-height:820px;height:calc(100svh - 76px);background:var(--page);position:relative}.stage-header{display:flex;justify-content:space-between;gap:16px;z-index:1}.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.8px;color:var(--muted);margin:0 0 8px}h1{font-size:34px;line-height:1.2;letter-spacing:-1.3px;font-weight:500;margin:0}.stage-header p{font-size:14px;color:var(--muted);margin:10px 0 0}.view-controls{display:flex;align-items:flex-start;gap:12px}.view-controls .icon-button{background:transparent}.orb-surface{position:relative;display:flex;align-items:center;justify-content:center;flex:1;min-height:420px;overflow:hidden;margin:0 -20px}.orb-surface canvas{display:block;position:absolute}.stage-cross{position:absolute;color:#ced0db;font-size:20px;font-weight:400;pointer-events:none}.cross-top{top:17%;left:10%}.cross-bottom{bottom:17%;right:10%}.playback{height:60px;display:flex;align-items:center;gap:16px;flex-shrink:0}.play-button{display:flex;align-items:center;justify-content:center;gap:7px;min-width:93px;height:36px;background:var(--panel);border:1px solid var(--line);border-radius:7px;font-size:13px}.play-button svg{width:15px;height:15px}.playback-status{font-size:12px;color:var(--muted)}.resolution-label{margin-left:auto;font-size:10px;letter-spacing:1.5px;font-family:'IBM Plex Mono',monospace;color:var(--muted)}.code-bar{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:15px 18px;flex-shrink:0}.code-bar code{font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.8;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.code-component{color:var(--text)}.code-value{color:var(--accent)}.copy-button{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap;padding:6px}.copy-button svg{width:14px;height:14px}.stage-footer{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;padding-top:17px;line-height:1.5}.stage-footer a:hover{text-decoration:underline}.compare-grid{flex:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 6px;min-height:440px}.compare-card{position:relative;min-height:125px;border:1px solid var(--line);background:var(--panel);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:18px 10px 32px;overflow:hidden}.compare-card:hover{border-color:var(--accent)}.compare-card canvas{position:absolute;top:0}.compare-card span{position:absolute;bottom:12px;font-size:12px}.compare-card .mini-number{left:14px;font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:10px}.compare-card[aria-current=true]{border-color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.no-script{position:fixed;top:0;background:white;color:black;padding:30px;width:100%}.stage:fullscreen{width:100%;height:100svh;min-height:0;padding:28px 40px}.stage:fullscreen .orb-surface{min-height:0}.stage:fullscreen .stage-footer{display:none}
html[data-theme=dark]{--page:#111;--panel:#111;--text:#f0f0f0;--muted:#939393;--line:#292929;--accent:#eee;--accent-soft:#252525;--control:#242424;--canvas-ink:#fff;--preview:#171717;color:var(--text);background:var(--page);color-scheme:dark}html[data-theme=dark] .stage-cross{color:#3e3e3e}
@media(min-height:1000px){.sidebar{padding-top:34px}.state-button{min-height:51px}.stage{padding-top:38px}}@media(max-height:850px) and (min-width:801px){.app-header{height:64px}.workspace{min-height:calc(100svh - 64px)}.sidebar{padding-top:20px}.state-button{min-height:39px;padding-top:1px;padding-bottom:1px}.state-button canvas{width:32px;height:32px}.control-section{padding-top:19px;padding-bottom:19px;margin-top:16px}.stage{min-height:710px;height:calc(100svh - 64px);padding-top:24px}.orb-surface{min-height:350px}.detail-fieldset{padding-bottom:20px}}
@media(max-width:1100px){.workspace{grid-template-columns:228px minmax(0,1fr)}.sidebar{padding-left:14px;padding-right:14px}.stage{padding-left:26px;padding-right:26px}.stage-header p{max-width:240px;font-size:13px}.code-bar{align-items:flex-start}.copy-button span{display:none}.view-controls{gap:8px}.stage-footer{font-size:10px}}
@media(max-width:800px){.app-header{height:64px;padding:0 20px}.brand{gap:10px;font-size:16px}.brand strong{font-size:22px}.brand-mark{font-size:36px}.header-actions{gap:15px}.source-link{font-size:12px}.workspace{display:flex;flex-direction:column;min-height:0}.stage{order:0;height:auto;min-height:0;padding:24px 20px 18px}.stage-header{gap:10px}.stage-header h1{font-size:28px}.stage-header p{font-size:12px;max-width:210px}.eyebrow{font-size:10px}.view-controls{gap:7px}.view-controls .icon-button{display:none}.segmented button{font-size:12px;padding:6px 10px}.orb-surface{flex:none;height: min(98vw,66svh);min-height:300px;margin:4px -12px -4px}.playback{height:53px}.playback-status{font-size:11px}.resolution-label{font-size:9px}.code-bar{min-height:60px;padding:12px}.code-bar code{font-size:11px}.stage-footer{padding-top:13px;font-size:10px;gap:10px}.stage-footer>span{display:none}.sidebar{order:1;border-right:0;border-top:1px solid var(--line);padding:23px 20px}.section-heading{padding:0}.state-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.state-button{padding:7px;min-height:45px;gap:6px;background:var(--page);font-size:12px}.state-button canvas{width:28px;height:28px}.state-number{display:none}.control-section{display:grid;grid-template-columns:1fr 1fr;column-gap:28px;grid-template-rows:auto auto auto;padding-left:0;padding-right:0}.control-section .label-row:first-child{grid-column:1;grid-row:1}.control-section #speed{grid-column:1;grid-row:2}.control-section .range-captions:nth-child(3){grid-column:1;grid-row:3}.control-section .size-label{grid-column:2;grid-row:1;margin-top:0}.control-section #scale{grid-column:2;grid-row:2}.control-section .range-captions:last-child{grid-column:2;grid-row:3}.control-section .label-row{margin-bottom:0}.control-section .range-captions{margin-top:0}.detail-fieldset{padding-left:0;padding-right:0}.preset-picker{max-width:350px}.preset-picker button{font-size:13px}.sidebar-footer{flex-direction:row;align-items:center;justify-content:space-between;padding-left:0;padding-right:0}.keyboard-hint{font-size:10px}.compare-grid{min-height:0;grid-template-columns:repeat(3,minmax(0,1fr));height: min(112vw,70svh);gap:6px;margin-top:20px}.compare-card{min-height:100px;padding:10px 0 25px}.compare-card span{font-size:10px}.compare-card .mini-number{display:none}}
@media(max-width:390px){.source-link{display:none}.view-controls button{padding:6px 8px}.stage-header p{max-width:190px}.state-button{font-size:11px;padding:6px 4px}.state-button canvas{width:24px;height:24px}.keyboard-hint{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.preview-panel{display:flex;flex-direction:column;flex:1;min-height:420px;background:var(--preview);border-radius:24px;margin-top:23px;overflow:hidden}.preview-panel .orb-surface{margin:0;min-height:380px}.preview-panel .playback{position:relative;justify-content:center;height:70px;padding:0 24px}.play-button{border:0;border-radius:50px;background:var(--control);min-width:96px;height:40px;font-size:14px}.playback-status{position:absolute;left:24px;max-width:25%;line-height:1.5}.resolution-label{position:absolute;right:24px}.stage-cross{color:#ccc}.stage-header p{line-height:1.5}.code-bar{margin-top:18px;border:0;border-radius:20px;background:var(--preview);padding:23px 26px;align-items:flex-start}.code-content{min-width:0;flex:1}.code-bar code{display:block;color:var(--text);font-size:14px;line-height:1.65}.copy-button{font-size:13px}.gravity-download{display:flex;flex-wrap:wrap;align-items:center;gap:9px 16px;margin-top:17px;padding-top:15px;border-top:1px solid var(--line);font-size:12px;line-height:1.6}.gravity-download a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}.gravity-download span{color:var(--muted)}.gravity-control{padding:3px 10px 23px}.gravity-control .label-row{margin-bottom:7px}.gravity-control p{color:var(--muted);font-size:12px;line-height:1.6;margin:0}.switch{width:36px;height:22px;border:1px solid var(--line);background:var(--control);padding:3px;border-radius:20px;flex-shrink:0}.switch span{display:block;width:14px;height:14px;border-radius:50%;background:var(--muted);transition:transform .18s}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true] span{transform:translateX(13px);background:var(--page)}.compare-grid{margin:20px;gap:10px}.compare-card{background:var(--page)}.stage{height:auto;min-height:calc(100svh - 76px)}.brand-divider{color:#aaa}.stage:fullscreen .preview-panel{min-height:0}.stage:fullscreen .code-bar{display:none}.stage:fullscreen .preview-panel .orb-surface{min-height:0}.stage:fullscreen{min-height:100svh}.gravity-control + .sidebar-footer{margin-top:auto}
@media(min-width:801px){.stage{height:max(960px,calc(100svh - 76px))}.sidebar{padding-bottom:24px}.preview-panel{min-height:440px}}
@media(max-height:850px) and (min-width:801px){.stage{height:max(865px,calc(100svh - 64px))}.preview-panel{min-height:410px}.preview-panel .orb-surface{min-height:350px}.control-section{padding-bottom:17px}.gravity-control{padding-bottom:19px}}
@media(max-width:1100px){.code-bar code{font-size:13px}.code-bar{padding:20px}.copy-button span{display:none}}
@media(max-width:800px){.stage{min-height:0}.preview-panel{margin-top:19px;min-height:0;border-radius:18px}.preview-panel .orb-surface{height:min(98vw,66svh);min-height:290px}.preview-panel .playback{height:65px;padding:0 14px}.playback-status{left:14px;max-width:23%;font-size:10px}.resolution-label{right:14px;font-size:8px;max-width:23%;line-height:1.5}.play-button{min-width:80px;height:36px;font-size:13px}.code-bar{border-radius:18px;padding:18px;gap:6px}.code-bar code{font-size:12px}.gravity-control{padding-left:0;padding-right:0;max-width:350px}.compare-grid{margin:10px;gap:6px;height:min(112vw,70svh);min-height:0}.gravity-download{font-size:12px}}
@media(prefers-reduced-motion:reduce){.switch span{transition:none}}