/* ============================================================================ nl-veil docs — the design system Every token below is the SAME token the product uses: the palette is lifted from desk/src/theme.zig, the geometry from theme.zig:381-389, and the type stack from web/public/styles.css. The site, the web client and the desktop shell read as one product because they are literally the same values. LIGHT is the default in all three (theme.zig:207). ========================================================================= */ :root { /* ---- palette: light (theme.zig light_palette) ---- */ --bg: #f5f7fb; --bg-dark: #e9edf5; --bg-hl: #dfe7f4; --bg-sel: #cfdcf3; --fg: #14182b; --fg-dim: #46557a; --comment: #6d7a99; --border: #d3dbe9; --blue: #2f6feb; --cyan: #0b84a5; --green: #2f8f46; --magenta: #8a3ffc; --orange: #c27a00; --red: #c93a4a; --yellow: #a06a00; --teal: #0f8a83; --on-accent: #fafbff; /* ---- semantic aliases: name things by job, not by hue ---- The 16 slots above stay VERBATIM — a theme.zig palette or a Lua theme drops straight in. The text-carrying aliases below are each pushed a fixed step toward --fg: the palette is tuned for app chrome, and this page puts the same colours in 11-13px running prose, where the raw slots land just under the 4.5:1 floor. Because the step is toward --fg it darkens on light and lightens on dark — one rule, every scheme, hue unchanged. */ --surface: var(--bg); --surface-raised: var(--bg-dark); --surface-hover: var(--bg-hl); --surface-selected: var(--bg-sel); --text: var(--fg); --text-secondary: var(--fg-dim); --text-muted: color-mix(in srgb, var(--comment) 70%, var(--fg)); --accent: color-mix(in srgb, var(--blue) 82%, var(--fg)); --danger: color-mix(in srgb, var(--red) 84%, var(--fg)); --success: color-mix(in srgb, var(--green) 80%, var(--fg)); --warn: color-mix(in srgb, var(--orange) 70%, var(--fg)); --brand: color-mix(in srgb, var(--magenta) 84%, var(--fg)); --accent-teal: color-mix(in srgb, var(--teal) 76%, var(--fg)); --role-user: color-mix(in srgb, var(--cyan) 78%, var(--fg)); --role-assistant: var(--brand); /* derived fills — the desk alpha-blends these over bg_hl at draw time */ --code-bg: color-mix(in srgb, var(--bg-hl) 67%, transparent); --chip-bg: color-mix(in srgb, var(--bg-hl) 82%, transparent); --table-head-bg: color-mix(in srgb, var(--bg-hl) 51%, transparent); --table-zebra: color-mix(in srgb, var(--bg-hl) 22%, transparent); --tonal: color-mix(in srgb, var(--accent) 14%, transparent); --tonal-hover: color-mix(in srgb, var(--accent) 25%, transparent); /* ---- type ---- */ --font-ui: Calibri, Corbel, Candara, "Segoe UI", -apple-system, "Helvetica Neue", "DejaVu Sans", "Liberation Sans", sans-serif; --font-mono: Consolas, "Lucida Console", Menlo, "SF Mono", "DejaVu Sans Mono", "Liberation Mono", monospace; --fs-display: 26px; --fs-title: 20px; --fs-h1: 22px; --fs-h2: 19px; --fs-h3: 17px; --fs-body: 14px; --fs-ui: 13px; --fs-small: 12px; --fs-micro: 11px; --lh-body: 1.5; /* ---- geometry (theme.zig:381-389) ---- */ --pad: 16px; --pad-in: 12px; --gap: 12px; --radius: 7px; --radius-btn: 8px; --radius-pill: 999px; --field-h: 34px; --topbar-h: 52px; /* ---- the site's own long-form measures (the product has no prose column) ---- */ --page: 1180px; --measure: 68ch; --section-gap: clamp(56px, 8vw, 104px); color-scheme: light; } /* The toggle wins in BOTH directions, so a reader who picks light on a dark OS keeps light. The OS preference only decides the unset case, which the inline boot script in resolves before first paint. */ :root[data-theme="dark"] { --bg: #1a1b26; --bg-dark: #16161e; --bg-hl: #1f2335; --bg-sel: #283457; --fg: #e9edfa; --fg-dim: #a9b1d6; --comment: #565f89; --border: #292e42; --blue: #7aa2f7; --cyan: #7dcfff; --green: #9ece6a; --magenta: #bb9af7; --orange: #ff9e64; --red: #f7768e; --yellow: #e0af68; --teal: #2ac3de; --on-accent: #141620; color-scheme: dark; } /* The third shipped theme (theme.zig matrix_palette). Like the desk, it also puts the WHOLE page in the mono face — the console font is as much the theme as the palette. */ :root[data-theme="matrix"] { --bg: #061106; --bg-dark: #030a03; --bg-hl: #0b200e; --bg-sel: #134020; --fg: #4aff7f; --fg-dim: #2fd465; --comment: #1d9448; --border: #15421f; --blue: #3bff9d; --cyan: #00ffd0; --green: #00ff41; --magenta: #bd66ff; --orange: #ffa028; --red: #ff4d4d; --yellow: #ffd93b; --teal: #00c9a0; --on-accent: #030a03; --font-ui: var(--font-mono); color-scheme: dark; } /* ============================================================ base */ * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; /* the sticky topbar must not sit on top of the heading a #link just jumped to */ scroll-padding-top: calc(var(--topbar-h) + 18px); } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } } body { font-family: var(--font-ui); font-size: var(--fs-body); line-height: var(--lh-body); color: var(--text); background: var(--surface); -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; overflow-x: clip; } ::selection { background: var(--surface-selected); color: var(--text); } :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; } * { scrollbar-width: thin; scrollbar-color: var(--border) transparent; } ::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; text-underline-offset: 2px; } /* ============================================================ primitives Same names, same shapes as web/public/styles.css — a control that looks like a veil button on the site behaves like one in the app. */ button, input, select, textarea { font-family: inherit; font-size: var(--fs-ui); color: inherit; } button { background: none; border: 0; cursor: pointer; touch-action: manipulation; } .btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: var(--field-h); min-width: 44px; padding: 0 15px; border-radius: var(--radius-btn); background: var(--tonal); color: var(--accent); font-weight: 600; white-space: nowrap; transition: background .13s ease, color .13s ease, filter .13s ease; } .btn:hover { background: var(--tonal-hover); text-decoration: none; } .btn:active { transform: translateY(1px); } .btn svg { width: 16px; height: 16px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } .btn-solid { background: var(--accent); color: var(--on-accent); } .btn-solid:hover { background: var(--accent); filter: brightness(1.08); } .btn-ghost { background: transparent; color: var(--text-secondary); } .btn-ghost:hover { background: var(--surface-hover); color: var(--text); } .btn-lg { min-height: 40px; padding: 0 20px; font-size: var(--fs-body); } .btn-sm { min-height: 28px; padding: 0 10px; font-size: var(--fs-small); } .icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border-radius: var(--radius-btn); color: var(--text-secondary); flex: 0 0 auto; } .icon-btn:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; } .icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } input[type=search], input[type=text] { width: 100%; min-height: var(--field-h); padding: 7px 11px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); } input[type=search]:focus { outline: none; border-color: var(--accent); } input[type=search]::-webkit-search-cancel-button { filter: grayscale(1); opacity: .5; } .panel { background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius); } .chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--surface); border: 1px solid var(--border); font-size: var(--fs-micro); color: var(--text-secondary); white-space: nowrap; } .chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); flex: 0 0 auto; } .tag { display: inline-block; padding: 2px 7px; border-radius: 4px; background: var(--chip-bg); font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: .04em; color: var(--text-secondary); } .mono { font-family: var(--font-mono); } .dim { color: var(--text-secondary); } .muted { color: var(--text-muted); } .row { display: flex; align-items: center; gap: var(--gap); } .grow { flex: 1; min-width: 0; } .ellip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .nobr { white-space: nowrap; } .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } /* inline code in prose — the app pads it the same way (styles.css:703) */ code { font-family: var(--font-mono); font-size: .92em; padding: 1px 5px; background: var(--chip-bg); border-radius: 4px; color: var(--accent-teal); word-break: break-word; } /* ---------------- code blocks (styles.css .code-block) ---------------- */ pre.md-code, .code-block { margin: 0 0 12px; background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; } pre.md-code { padding: 10px 12px; overflow-x: auto; } pre.md-code code { display: block; padding: 0; background: none; border-radius: 0; color: var(--text); font-size: var(--fs-small); line-height: 1.5; white-space: pre; word-break: normal; } /* ---------------- tables (styles.css .table-wrap) ---------------- */ .md-tablewrap { margin: 0 0 12px; border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; } .md-table { width: max-content; min-width: 100%; border-collapse: collapse; font-size: var(--fs-small); } .md-table th, .md-table td { padding: 6px 10px; border-top: 1px solid var(--border); text-align: left; } .md-table th { background: var(--table-head-bg); font-weight: 650; border-top: 0; } .md-table tr:nth-child(even) td { background: var(--table-zebra); } /* ---------------- motion ---------------- */ .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s cubic-bezier(.2,.7,.3,1); } .reveal.in { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; } }