lini 0.18.0

Pretty diagrams, charts, and technical drawings from plain text, with fine-grained control. Compiles to clean, themeable SVG.
Documentation 
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// Styling — the cascade (element rules < classes < inline), reusable class
// bundles, visual modifiers, and inherited typography. Palette colours.
{
  gap: 20; padding: 26;

  // element rules: the lowest-specificity layer, one per shape type
  |box| { radius: 6; fill: --sky-wash; stroke: --sky-ink; color: --sky-ink; }
  |oval| {
    stroke: --teal-ink; stroke-width: 2; fill: --teal-wash; color: --teal-ink;
  }
  |alert::oval| {
    stroke: --red; fill: --red-wash; color: --red-ink; width: 84; height: 46;
  }

  // class bundles, applied with .name
  .thin { stroke-width: 1; }
  .bold { font-weight: bold; }
  .power { stroke: --red; stroke-width: 2.5; }
  .warn { stroke: --orange; stroke-width: 2; }
  .ghost { opacity: 0.35; }
}

|block| "Styles" { font-size: 18; font-weight: bold; }

// element rule, then + a class, then + an inline block — each wins over the last
|group#cascade| { direction: row; gap: 14; align: center; } [
  |caption| "cascade"
  |box| "element"
  |box| "+ class" .warn
  |box| "+ inline" .warn {
    fill: --amber-wash; stroke: --amber-ink; color: --amber-ink;
  }
  |alert| "alert"
]

|group#classes| { direction: row; gap: 14; } [
  |caption| "classes"
  |box| "thin" .thin
  |box| "bold" .bold
  |box| "power" .power
  |box| "warn" .warn
  |box| "ghost" .ghost
]

|group#modifiers| { direction: row; gap: 16; align: center; } [
  |caption| "modifiers"
  |box| "dashed" { stroke-style: dashed; }
  |box| "dotted" { stroke-style: dotted; }
  |box| "stack" { stack: 4; }
  |box| "shadow" { shadow: 2 3 5; }
  |box| "rotate" { rotate: -8; }
]

|group#text| { direction: row; gap: 14; align: center; } [
  |caption| "typography"
  |box| "italic" { font-style: italic; }
  |box| "serif" { font-family: serif; }
  |box| "hsl" { color: hsl(280, 55%, 50%); }
  |box| "upper" { text-transform: uppercase; }
  |box| "under" { text-decoration: underline; }
  |box| "shadow" { text-shadow: 1 1 2 --gray-ink; }
  |box| "spaced" { letter-spacing: 3; }
  |box| "two\nlines" { line-spacing: 12; }
]