theme.css

/* ===========================================================================
   wordcount — design source of truth
   Direction: Calm Precise, "the trustworthy instrument" (PRODUCT register).
   Dials: variance 3/10 · motion 3/10 · density 5/10.

   Every screen, document surface and terminal transcript this project ships
   reads its colour, type and rhythm from the tokens below. Nothing is
   hard-coded outside this file; a component that needs a value reads a token.
   =========================================================================== */

/* Committed faces: heading "Atkinson Hyperlegible", body "Atkinson Hyperlegible"
   (Atkinson Access). Loaded exactly as the design direction specifies... */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;600;700&display=swap');

/* ...and self-hosted as well, so a renderer that never leaves the machine (an
   offline preview, a printed transcript) still gets the committed face instead
   of falling back to a stock default. Files: assets/fonts/, SIL Open Font
   License; the 600 weight is served from the same file Google serves for it. */
@font-face {
  font-family: 'Atkinson Hyperlegible';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/atkinson-hyperlegible-latin-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/atkinson-hyperlegible-latin-ext-400.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/atkinson-hyperlegible-latin-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/atkinson-hyperlegible-latin-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/atkinson-hyperlegible-latin-ext-700.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- committed token set, verbatim ------------------------------------- */
:root {
  /* surfaces and ink */
  --background: #f8fcf5;
  --foreground: #10150b;
  --card: #fefffc;
  --card-foreground: #10150b;
  --muted: #eaeee7;
  --muted-foreground: #5f665a;

  /* the one accent, and the roles it fills */
  --accent: #528a54;
  --ring: #528a54;
  --primary: #1a2213;
  --on-primary: #ffffff;
  --on-accent: #111111;
  --secondary: #eaeee7;
  --on-secondary: #10150b;

  /* semantic state */
  --destructive: #c9302d;
  --on-destructive: #ffffff;

  /* hairlines and rhythm */
  --border: #dcdfd9;
  --radius: 6px;
  --elevation-overlay: 0 1px 2px rgba(16, 21, 11, 0.08);

  /* accent as a CSS ramp seed, plus its hex twin for any non-CSS consumer */
  --accent-oklch: oklch(0.58 0.10 145);
  --accent-hex: #528a54;
  /* the accent's truecolor twin for the terminal surface (demo.sh) */
  --accent-ansi: 38;2;82;138;84;

  /* type: heading and body are the SAME committed face, bound as tokens */
  --font-heading: 'Atkinson Hyperlegible', sans-serif;
  --font-body: 'Atkinson Hyperlegible', sans-serif;
  --font-mono: 'Atkinson Hyperlegible', ui-monospace, 'SFMono-Regular',
    'DejaVu Sans Mono', monospace;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --leading-body: 1.5;

  /* motion: 3/10 — feedback only, never choreography */
  --duration-row: 160ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- base surface consumes the tokens ---------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

body {
  margin: 0 auto;
  max-width: 480px; /* the committed mobile-first frame */
  padding: 1rem;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--foreground);
  line-height: 1.25;
}

h1 {
  font-size: var(--text-lg);
  font-weight: 700;
}

h2,
h3 {
  font-size: var(--text-base);
  font-weight: 600;
}

code,
kbd,
pre,
.result,
.metric {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums; /* every metric is tabular */
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

a:hover {
  border-bottom-color: var(--accent);
}

/* --- component vocabulary --------------------------------------------- */

/* Hairline separators instead of boxes: no card-inside-card nesting. */
.section {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

/* Action button: the primary role, with its full state set. */
.button {
  min-height: 44px; /* tap target floor */
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--duration-row) var(--ease-out);
}

.button:hover {
  background: var(--accent);
  color: var(--on-accent);
}

.button:active {
  background: var(--primary);
}

.button:focus-visible {
  outline: 2px solid var(--ring); /* crisp 2px accent focus ring */
  outline-offset: 2px;
}

.button:disabled,
.button[aria-disabled='true'] {
  background: var(--muted);
  color: var(--muted-foreground);
  cursor: not-allowed;
}

/* Status as a tinted pill: accent at 10% with a 1px matching border. */
.status-pill {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--foreground);
  font-size: var(--text-sm);
  font-weight: 600;
}

.status-pill[data-state='error'] {
  border-color: var(--destructive);
  background: color-mix(in srgb, var(--destructive) 10%, transparent);
}

/* Signature move: a row whose label and value are joined by a dotted leader. */
.leader-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.375rem 0;
  font-variant-numeric: tabular-nums;
}

.leader-row > .leader-label {
  color: var(--muted-foreground);
}

.leader-row > .leader-dots {
  flex: 1 1 auto;
  min-width: 0;
  border-bottom: 1px dotted var(--border);
}

.leader-row > .leader-value {
  color: var(--foreground);
  font-weight: 600;
}

/* The one result line a script parses: monospaced digits, plain ink. */
.result {
  color: var(--foreground);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}