/* ───────────────────────────────────────────────────────────────── fluent-sdfx docs — design tokens, layout, markdown, code. Dark by default, light by data-theme="light" on . ───────────────────────────────────────────────────────────────── */ :root[data-theme='dark'] { --bg: #0a0b0f; --bg-elev: #11131a; --bg-code: #0d0e14; --fg: #e6e7ee; --fg-strong: #ffffff; --fg-muted: #8d90a0; --fg-faint: #5a5d6c; --accent: #7c9bff; --accent-glow: rgba(124, 155, 255, 0.18); --accent-line: rgba(124, 155, 255, 0.35); --border: #1d2030; --border-strong: #2a2e44; --shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 32px rgba(0, 0, 0, 0.45); --tip: #6dd6a3; --warn: #ffb86b; --note: #7c9bff; color-scheme: dark; } :root[data-theme='light'] { --bg: #fafbfc; --bg-elev: #ffffff; --bg-code: #f1f3f7; --fg: #1a1d27; --fg-strong: #0a0c12; --fg-muted: #5a5e6e; --fg-faint: #8e93a3; --accent: #4a64d6; --accent-glow: rgba(74, 100, 214, 0.12); --accent-line: rgba(74, 100, 214, 0.35); --border: #e4e7ee; --border-strong: #c8cdd8; --shadow: 0 1px 2px rgba(20, 24, 36, 0.04), 0 8px 24px rgba(20, 24, 36, 0.08); --tip: #2c8c5b; --warn: #b8741a; --note: #4a64d6; color-scheme: light; } * { box-sizing: border-box; } html, body { margin: 0; padding: 0; height: 100%; } body { background: var(--bg); color: var(--fg); font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 100ms ease; } a:hover { border-bottom-color: var(--accent-line); } ::selection { background: var(--accent-glow); } /* ── App shell ─────────────────────────────────────────────────── */ .app { display: grid; grid-template-columns: 296px 1fr; min-height: 100vh; } .main-col { min-width: 0; display: flex; flex-direction: column; } .topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: flex-end; padding: 14px 36px; background: linear-gradient(to bottom, var(--bg) 70%, transparent); backdrop-filter: blur(8px); } .topbar-spacer { flex: 1; } .theme-toggle { background: transparent; border: 1px solid var(--border); color: var(--fg-muted); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 16px; transition: all 120ms ease; } .theme-toggle:hover { color: var(--fg); border-color: var(--border-strong); } /* ── Sidebar ───────────────────────────────────────────────────── */ .sidebar { position: sticky; top: 0; height: 100vh; border-right: 1px solid var(--border); background: var(--bg-elev); padding: 28px 22px; display: flex; flex-direction: column; min-height: 0; } .sidebar > .nav { flex: 1 1 auto; overflow-y: auto; min-height: 0; } .sidebar-footer { flex: 0 0 auto; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); } .github-link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; color: var(--fg-muted); text-decoration: none; font-size: 13px; font-weight: 500; border: none !important; transition: color 0.15s, background 0.15s; } .github-link:hover { color: var(--fg-strong); background: color-mix(in oklab, var(--bg-elev), var(--fg-strong) 6%); } .octocat { width: 18px; height: 18px; flex-shrink: 0; } .sidebar-brand { margin-bottom: 32px; } .brand-link { display: flex; align-items: center; gap: 12px; padding: 6px; margin: -6px; border-radius: 10px; text-decoration: none; border: none !important; color: var(--fg); } .brand-mark { width: 72px; height: 72px; object-fit: contain; flex-shrink: 0; } .brand-title { font-weight: 600; font-size: 15px; color: var(--fg-strong); letter-spacing: -0.01em; } .brand-tag { font-size: 12px; color: var(--fg-muted); margin-top: 1px; } /* ── Search (.search): input above the nav with a popover dropdown for results. Loads page bodies on first focus and indexes them client-side. */ .search { position: relative; margin: 0 0 20px; } .search-input { width: 100%; padding: 8px 12px; background: var(--bg-code); border: 1px solid var(--border); border-radius: 8px; color: var(--fg); font-size: 13px; font-family: inherit; outline: none; transition: border-color 0.15s, box-shadow 0.15s; } .search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); } .search-input::placeholder { color: var(--fg-faint); } .search-results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 100; max-height: min(60vh, 480px); overflow-y: auto; margin: 0; padding: 4px; list-style: none; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35); } .search-results[hidden] { display: none; } .search-result { margin: 0; padding: 0; } .search-result-btn { width: 100%; text-align: left; background: transparent; border: none; color: var(--fg); padding: 9px 11px; border-radius: 6px; cursor: pointer; font: inherit; display: flex; flex-direction: column; gap: 3px; transition: background 0.1s; } .search-result-btn:hover, .search-result.active .search-result-btn { background: color-mix(in oklab, var(--bg-elev), var(--accent) 12%); } .search-result-title { font-size: 13px; font-weight: 600; color: var(--fg-strong); line-height: 1.3; } .search-result-heading { font-size: 12px; color: var(--accent); line-height: 1.3; } .search-result-excerpt { font-size: 12px; color: var(--fg-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } .search-result-section { font-size: 10px; color: var(--fg-faint); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 1px; } .search-results mark { background: color-mix(in oklab, var(--bg-elev), var(--accent) 35%); color: var(--fg-strong); border-radius: 2px; padding: 0 1px; } .nav-section { margin-bottom: 22px; } .nav-section-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-faint); padding: 0 10px; margin: 0 0 8px; } .nav-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1px; } .nav-link { display: block; padding: 6px 10px; font-size: 14px; color: var(--fg-muted); text-decoration: none; border-radius: 6px; border: none !important; transition: all 100ms ease; cursor: pointer; } .nav-link:hover { color: var(--fg); background: color-mix(in oklab, var(--accent), transparent 92%); } .nav-link.active { color: var(--fg-strong); background: var(--accent-glow); font-weight: 500; box-shadow: inset 2px 0 0 var(--accent); } /* ── Page content ──────────────────────────────────────────────── */ .content { flex: 1; display: flex; justify-content: center; padding: 0 36px 80px; } .page { width: 100%; max-width: 760px; } .page-eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin: 24px 0 10px; } .page-missing { padding: 80px 0; text-align: center; color: var(--fg-muted); } .md-loading, .md-error { padding: 60px 0; text-align: center; color: var(--fg-muted); } /* ── Markdown body ─────────────────────────────────────────────── */ .markdown { font-size: 16px; line-height: 1.7; color: var(--fg); } /* The markdown's first

is the page title — sized to match the old page-title element so the header still feels like a header. */ .markdown > h1:first-child { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; color: var(--fg-strong); margin: 0 0 14px; line-height: 1.1; padding-bottom: 0; } /* The first paragraph after the title is the lede. */ .markdown > h1:first-child + p { font-size: 18px; color: var(--fg-muted); line-height: 1.5; margin: 0 0 36px; padding-bottom: 32px; border-bottom: 1px solid var(--border); } .markdown h2 { font-size: 26px; font-weight: 650; letter-spacing: -0.015em; color: var(--fg-strong); margin: 56px 0 16px; scroll-margin-top: 80px; } .markdown h3 { font-size: 19px; font-weight: 600; color: var(--fg-strong); margin: 36px 0 12px; scroll-margin-top: 80px; } .markdown h4 { font-size: 16px; font-weight: 600; color: var(--fg-strong); margin: 24px 0 8px; } .markdown p, .markdown ul, .markdown ol { margin: 0 0 16px; } .markdown ul, .markdown ol { padding-left: 26px; } .markdown li { margin: 4px 0; } .markdown li > p { margin: 0 0 6px; } .markdown strong { color: var(--fg-strong); font-weight: 600; } .markdown blockquote { border-left: 2px solid var(--accent-line); padding: 6px 0 6px 18px; margin: 18px 0; color: var(--fg-muted); } .markdown hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; } .markdown table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; } .markdown th { text-align: left; font-weight: 600; color: var(--fg-strong); padding: 10px 14px; border-bottom: 1px solid var(--border-strong); } .markdown td { padding: 8px 14px; border-bottom: 1px solid var(--border); } .markdown img { max-width: 100%; border-radius: 12px; display: block; margin: 24px auto; } .markdown :not(pre) > code { background: var(--bg-code); border: 1px solid var(--border); padding: 2px 6px; border-radius: 6px; font-family: ui-monospace, 'JetBrains Mono', 'Cascadia Code', monospace; font-size: 0.9em; color: var(--fg-strong); } /* ── Code blocks (Prism) ───────────────────────────────────────── */ .markdown pre[class*='language-'], .markdown pre { margin: 24px 0; background: var(--bg-code) !important; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); padding: 18px 20px !important; font-size: 13.5px; line-height: 1.6; } .markdown pre code { font-family: ui-monospace, 'JetBrains Mono', 'Cascadia Code', monospace !important; background: transparent !important; text-shadow: none !important; font-size: inherit; } /* Light-mode prism overrides — Prism's tomorrow theme is dark; flip text tone so it reads on the light --bg-code. */ :root[data-theme='light'] .markdown pre, :root[data-theme='light'] .markdown pre code { color: #2c2e36 !important; } :root[data-theme='light'] .markdown .token.comment { color: #7c8089 !important; } :root[data-theme='light'] .markdown .token.string { color: #2e7d3a !important; } :root[data-theme='light'] .markdown .token.keyword, :root[data-theme='light'] .markdown .token.builtin { color: #c0345a !important; } :root[data-theme='light'] .markdown .token.function { color: #5d4ec2 !important; } :root[data-theme='light'] .markdown .token.number { color: #1664c0 !important; } /* The `` HTML comment that precedes each tutorial-fed code block isn't rendered by marked, but if any author leaves a stray .md-* helper class on a pre, this is where to style it. */ /* ── Figures ───────────────────────────────────────────────────── */ .markdown figure { margin: 28px 0; padding: 0; background: linear-gradient(135deg, var(--bg-elev), color-mix(in oklab, var(--bg-elev), var(--accent) 4%)); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; } .markdown figure img { display: block; width: 100%; margin: 0; border-radius: 0; } .markdown figure figcaption { padding: 12px 18px; font-size: 13px; color: var(--fg-muted); border-top: 1px solid var(--border); background: var(--bg-elev); } /* "View in 3D" toggle injected into figures with a matching viewer STL. Floats over the bottom-right of the image; on hover it picks up the accent so it reads as a tappable affordance. */ .markdown figure { position: relative; } .stl-viewer-toggle { position: absolute; right: 12px; bottom: 56px; /* clear the figcaption */ display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; background: color-mix(in oklab, var(--bg-elev), transparent 8%); color: var(--fg-strong); border: 1px solid var(--border-strong); border-radius: 999px; font: 500 12px/1 -apple-system, system-ui, sans-serif; cursor: pointer; backdrop-filter: blur(6px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18); transition: all 130ms ease; } .stl-viewer-toggle:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); } .stl-viewer-toggle:disabled { cursor: progress; opacity: 0.7; } .stl-viewer-toggle span { font-size: 14px; } /* Live three.js canvas wrapper. Sized by the JS to maintain aspect ratio. */ .stl-viewer-stage { display: block; width: 100%; background: var(--bg-elev); cursor: grab; } .stl-viewer-stage:active { cursor: grabbing; } .stl-viewer-stage canvas { display: block; width: 100% !important; height: 100% !important; } /* ── Gallery grid (.gallery / .gallery-item): the home-page-y showcase of finished cookbook parts. Each item is an anchor wrapping a render and a caption; hovers raise and tint. */ .markdown .gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 28px 0; } .markdown .gallery-item { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elev); overflow: hidden; text-decoration: none !important; color: var(--fg); transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s; } .markdown .gallery-item:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 6px 20px var(--accent-glow); } .markdown .gallery-item img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: color-mix(in oklab, var(--bg-elev), var(--fg-strong) 4%); border-bottom: 1px solid var(--border); margin: 0; } .markdown .gallery-caption { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; } .markdown .gallery-caption strong { font-size: 14px; color: var(--fg-strong); letter-spacing: -0.01em; } .markdown .gallery-caption span { font-size: 13px; color: var(--fg-muted); line-height: 1.4; } .markdown .gallery-caption code { font-size: 12px; } /* ── Tab gallery (.tab-gallery): a header strip of tab buttons over a stack of panes; only the active pane displays. Used on the positioning page to flip between dozens of anchor / verb visuals without scrolling. */ .markdown .tab-gallery { margin: 28px 0; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; } .markdown .tab-gallery .tab-gallery-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px; background: color-mix(in oklab, var(--bg-elev), transparent 30%); border-bottom: 1px solid var(--border); } .markdown .tab-gallery button[data-tab] { padding: 6px 12px; font: 500 12px/1 -apple-system, system-ui, sans-serif; color: var(--fg-muted); background: transparent; border: 1px solid var(--border); border-radius: 999px; cursor: pointer; transition: color 130ms ease, border-color 130ms ease, background 130ms ease; } .markdown .tab-gallery button[data-tab]:hover { color: var(--fg-strong); border-color: var(--border-strong); } .markdown .tab-gallery button[data-tab].active { color: var(--bg); background: var(--accent); border-color: var(--accent); } .markdown .tab-gallery [data-pane] { display: none; } .markdown .tab-gallery [data-pane].active { display: block; } .markdown .tab-gallery [data-pane] img { display: block; width: 100%; margin: 0; border-radius: 0; } /* Each pane optionally wraps its image in a
so the existing "View in 3D" toggle (attached by Markdown.mjs based on the STL manifest) can light up. Strip the default figure chrome so it sits flush inside the pane like a bare would. */ .markdown .tab-gallery [data-pane] figure { margin: 0; border: none; border-radius: 0; background: transparent; position: relative; overflow: visible; } .markdown .tab-gallery [data-pane] figure img { border-radius: 0; } .markdown .tab-gallery [data-pane] figure .stl-viewer-toggle { bottom: 12px; /* No figcaption inside a pane figure — drop to bottom edge. */ } .markdown .tab-gallery [data-pane] pre { margin: 0; border-radius: 0; border-top: 1px solid var(--border); } .markdown .tab-gallery [data-pane] .tab-caption { padding: 12px 18px; font-size: 13px; color: var(--fg-muted); border-top: 1px solid var(--border); background: var(--bg-elev); } .callout { margin: 24px 0; padding: 14px 18px; display: flex; gap: 14px; background: var(--bg-elev); border: 1px solid var(--border); border-left-width: 3px; border-radius: 10px; } .callout-icon { flex: 0 0 auto; font-size: 18px; line-height: 1.4; } .callout-body > :first-child { margin-top: 0; } .callout-body > :last-child { margin-bottom: 0; } .callout-tip { border-left-color: var(--tip); } .callout-tip .callout-icon { color: var(--tip); } .callout-warning { border-left-color: var(--warn); } .callout-warning .callout-icon { color: var(--warn); } .callout-note { border-left-color: var(--note); } .callout-note .callout-icon { color: var(--note); } /* ── Page footer (prev/next) ───────────────────────────────────── */ .page-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border); } .page-nav { display: block; padding: 16px 18px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; color: var(--fg); text-decoration: none !important; border-bottom: 1px solid var(--border) !important; transition: all 120ms ease; } .page-nav:hover { border-color: var(--accent-line) !important; transform: translateY(-1px); } .page-nav.next { text-align: right; } .page-nav-label { font-size: 12px; color: var(--fg-muted); margin-bottom: 4px; } .page-nav-title { font-size: 15px; font-weight: 500; color: var(--fg-strong); } .page-nav-spacer { /* keeps the grid balanced when prev/next is missing */ } .inline-link { cursor: pointer; } /* ── Landing page hero ─────────────────────────────────────────── */ .page-index .markdown { max-width: 760px; } .hero { margin: 0 -36px; padding: 56px 36px 24px; border-bottom: 1px solid var(--border); position: relative; overflow: hidden; } .hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 280px at 12% 10%, var(--accent-glow) 0%, transparent 70%), radial-gradient(700px 240px at 92% 30%, color-mix(in oklab, var(--accent), white 20%) 0%, transparent 70%); opacity: 0.5; pointer-events: none; z-index: 0; } .hero > * { position: relative; z-index: 1; } .hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; margin-bottom: 56px; } .hero-eyebrow { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 18px; font-family: ui-monospace, monospace; } .hero-title { font-size: 44px; line-height: 1.05; font-weight: 700; letter-spacing: -0.025em; color: var(--fg-strong); margin: 0 0 22px; } .hero-accent { background: linear-gradient(135deg, var(--accent), color-mix(in oklab, var(--accent), white 25%)); -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-lede { font-size: 17px; line-height: 1.55; color: var(--fg-muted); margin: 0 0 28px; } .hero-inline { background: var(--bg-code); border: 1px solid var(--border); padding: 1px 6px; border-radius: 5px; font-size: 0.92em; font-family: ui-monospace, 'JetBrains Mono', 'Cascadia Code', monospace; color: var(--fg-strong); } .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; } .cta { display: inline-block; padding: 11px 22px; border-radius: 9px; font-weight: 500; font-size: 14.5px; text-decoration: none; border: 1px solid transparent !important; transition: all 120ms ease; cursor: pointer; } .cta-primary { background: var(--accent); color: white !important; box-shadow: 0 4px 14px var(--accent-glow); } .cta-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); } .cta-ghost { background: var(--bg-elev); color: var(--fg) !important; border-color: var(--border) !important; } .cta-ghost:hover { border-color: var(--accent-line) !important; } .hero-code { background: var(--bg-code); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); font-size: 13px; } .hero-code-header { display: flex; align-items: center; gap: 6px; padding: 8px 14px; background: color-mix(in oklab, var(--bg-code), var(--fg-strong) 4%); border-bottom: 1px solid var(--border); } .hero-code-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); display: inline-block; } .hero-code-name { margin-left: 10px; font-family: ui-monospace, monospace; font-size: 12px; color: var(--fg-muted); } .hero-code-body { margin: 0; padding: 18px 12px; font-family: ui-monospace, 'JetBrains Mono', 'Cascadia Code', monospace; font-size: 12.5px; line-height: 1.6; color: var(--fg); overflow-x: auto; background: transparent; } .hero-code-result { padding: 10px 22px; border-top: 1px solid var(--border); background: color-mix(in oklab, var(--bg-code), var(--accent) 4%); font-family: ui-monospace, monospace; font-size: 12px; color: var(--fg-muted); } .hero-code-prompt { color: var(--accent); font-weight: 600; margin-right: 6px; } .hero-code-out { color: var(--fg-strong); } .features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 0 0 16px; } .feature { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 18px 18px 16px; transition: border-color 150ms ease; } .feature:hover { border-color: var(--accent-line); } .feature-title { font-weight: 600; font-size: 14px; color: var(--fg-strong); margin-bottom: 6px; } .feature-body { font-size: 13px; color: var(--fg-muted); line-height: 1.5; margin: 0; } /* ── Mobile ────────────────────────────────────────────────────── */ @media (max-width: 1100px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (max-width: 900px) { .app { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 20px 18px; } .content { padding: 0 20px 60px; } .page-title { font-size: 30px; } .hero { margin: 0 -20px; padding: 36px 20px 16px; } .hero-title { font-size: 32px; } .features { grid-template-columns: 1fr; } }