/* Scale only the document and diagram, never the fixed reading controls. */
html{scrollbar-gutter:stable;scroll-padding-top:64px}.api-docs{margin:0;background:var(--bg);color:var(--ink);font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.api-docs *{box-sizing:border-box}.api-docs a{color:var(--accent)}.api-docs :focus-visible{outline:2px solid var(--signal);outline-offset:4px}.api-docs .skip{position:fixed;top:-80px;left:10px;z-index:30}.api-docs .skip:focus{top:8px;background:var(--panel);padding:12px}
/* This island never inherits document or graphic magnification. */
.guide-header{max-width:1120px;margin:auto;padding:24px 32px 0}.guide-nav{padding-right:116px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;font:13px/1.5 ui-monospace,Consolas,monospace}.guide-nav a:first-child{font-size:20px}.guide-nav>span{color:var(--muted)}.guide-badge{margin-left:auto;font-size:11px}
#reading-controls{position:fixed;right:max(16px,calc((100% - 1120px)/2 + 32px));top:16px;z-index:20;margin:0;padding:0;border:0;font:12px/1.4 ui-monospace,Consolas,monospace;color:var(--ink)}
#display-toggle{display:flex;align-items:center;justify-content:center;gap:7px;width:104px;height:34px;padding:0;list-style:none;cursor:pointer;background:var(--panel);border:1px solid var(--edge);border-radius:18px;box-shadow:0 2px 8px #0002;color:var(--ink);font:12px/1 ui-monospace,Consolas,monospace;user-select:none}#display-toggle::-webkit-details-marker,#display-toggle::before{display:none}#display-toggle>span:first-child{color:var(--accent);font-size:15px}.display-spark{display:none}#display-toggle:hover,#reading-controls[open]>summary{background:var(--bg);border-color:var(--accent);box-shadow:0 2px 10px #0003}
#reading-panel{position:absolute;right:0;top:44px;width:272px;max-height:calc(100dvh - 80px);overflow:auto;overscroll-behavior:contain;background:var(--panel);padding:16px;border:1px solid var(--edge);border-radius:16px;box-shadow:0 10px 36px #0005}
.reading-title{display:flex;justify-content:space-between;align-items:center;color:var(--signal);font:12px/20px ui-monospace,Consolas,monospace;margin-bottom:14px}.reading-title span{font-size:20px}.doc-appearance{display:flex;gap:12px;margin-bottom:14px}.doc-appearance label{display:grid;gap:5px;font-size:11px}.doc-appearance select{width:112px;height:36px;font:12px ui-monospace,Consolas,monospace;padding:3px 6px;color:var(--ink);background:var(--bg);border:1px solid var(--edge);border-radius:6px}.size-group{display:grid;grid-template-columns:64px 44px 44px 44px;align-items:center;gap:8px;margin-top:8px}.size-group button{width:44px;height:44px;min-width:44px;padding:0;font:20px ui-monospace,Consolas,monospace;border:1px solid var(--edge);border-radius:10px;background:var(--bg);color:var(--accent);cursor:pointer}.size-group output{width:44px;font-size:11px;text-align:center;font-variant-numeric:tabular-nums}.size-group button[aria-disabled=true]{opacity:.45}.size-group button:hover{border-color:var(--accent)}.api-docs .reading-hint{font:10px/1.5 ui-monospace,Consolas,monospace;color:var(--muted);margin:12px 0 0}
#api-guide{--doc-px:16px;--art-scale:1;width:100%;max-width:1120px;margin:0 auto;padding:48px 32px 60px;font-size:var(--doc-px);line-height:1.75;overflow-wrap:anywhere}.api-docs h1{font-size:2.8em;line-height:1.15;letter-spacing:-.055em;color:var(--ink);margin:.3em 0}.api-docs h1 span{color:var(--accent)}.api-docs h2{font-size:1.75em;line-height:1.25;color:var(--signal);letter-spacing:-.025em}.api-docs h3{font-size:1.15em;line-height:1.4;color:var(--accent)}.api-docs p,.api-docs li,.api-docs dd{font-size:1em}.api-docs .eyebrow{font-size:.72em;letter-spacing:.15em;color:var(--accent)}.api-docs .lede{font-size:1.18em}.api-docs .fine{font-size:.82em;color:var(--muted)}.chapter-links{display:flex;flex-wrap:wrap;gap:10px 24px;padding:24px 0;font-size:.85em}.api-docs section{border-top:1px solid var(--edge);margin-top:3em;padding-top:2em;scroll-margin-top:12px}.api-docs pre{font:inherit;font-size:.86em;line-height:1.7;padding:1.4em;background:var(--panel);border:1px solid var(--edge);border-left:3px solid var(--accent);overflow:auto;max-width:100%;white-space:pre;word-wrap:normal;color:var(--ink)}.api-docs code{font-family:inherit;color:var(--signal)}.api-docs pre code{color:inherit}.table-window,.diagram-window{max-width:100%;overflow:auto;border:1px solid var(--edge);background:var(--panel);border-radius:10px}.api-docs table{width:100%;border-collapse:collapse;text-align:left;font:inherit;font-size:.85em;min-width:600px}.api-docs th,.api-docs td{padding:1em;border-bottom:1px solid var(--edge);vertical-align:top}.api-docs th{color:var(--signal)}.api-docs dt{font-weight:bold;color:var(--accent);margin-top:1.2em}.api-docs dd{margin:.4em 0 1em}.recipe-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.recipe-grid article,.try-panel{background:var(--panel);border:1px solid var(--edge);padding:1.4em;border-radius:12px}.recipe-grid article{border-top:3px solid var(--accent)}.recipe-grid article:nth-child(2){border-color:var(--world-gopher,var(--accent))}.recipe-grid article:nth-child(3){border-color:var(--world-spartan,var(--signal))}.recipe-grid article:nth-child(4){border-color:var(--world-nex,var(--accent))}.try-panel form{display:flex;flex-wrap:wrap;gap:16px;align-items:end}.try-panel label{display:grid;gap:5px;min-width:0}.try-panel select,.try-panel button{font:inherit;font-size:.85em;color:var(--ink);background:var(--bg);border:1px solid var(--edge);padding:.6em;border-radius:6px;max-width:100%}.try-panel button{color:var(--accent);cursor:pointer}.try-panel form button{border-color:var(--accent)}#try-response{max-height:28em}.api-docs footer{border-top:1px solid var(--edge);margin-top:3em;padding-top:1em;color:var(--muted)}
/* Reflow the graphic itself: all four stages remain inside the frame at 180%. */
.diagram-window{padding:20px;overflow:visible}.diagram-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--signal)}.diagram-heading .eyebrow{letter-spacing:.08em}.diagram-heading>span:last-child{font:12px/1.4 ui-monospace,Consolas,monospace;white-space:nowrap}
#collection-diagram{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,calc(200px * var(--art-scale))),1fr));gap:16px;list-style:none;margin:20px 0 0;padding:0;font-size:calc(15px * var(--art-scale));line-height:1.5}
#collection-diagram li{display:flex;flex-direction:column;gap:.6em;min-width:0;padding:1em;background:var(--bg);border:1px solid var(--accent);border-radius:12px;overflow-wrap:anywhere}#collection-diagram li:nth-child(2){border-color:var(--world-gopher)}#collection-diagram li:nth-child(3){border-color:var(--world-spartan)}#collection-diagram li:nth-child(4){border-color:var(--world-nex)}.diagram-step{color:var(--signal);font-size:.8em;letter-spacing:.06em}#collection-diagram strong{color:var(--accent);font-size:1.1em}#collection-diagram small{font-size:.8em;color:var(--muted)}.api-docs .diagram-caption{font-size:.8em;color:var(--muted);margin:18px 0 0}
@media(max-width:880px){.api-docs h1{font-size:2.2em}}
@media(max-width:500px){.guide-header{padding:20px 16px 0}.guide-badge{width:100%;margin-left:0}#api-guide{padding:32px 16px 60px}.recipe-grid{grid-template-columns:1fr}.api-docs h1{font-size:1.85em}.try-panel{padding:1em}.diagram-window{padding:12px}#reading-controls{right:16px}}
@media(prefers-reduced-motion:reduce){.api-docs *{scroll-behavior:auto!important}}