/**
 * Platå visual system — editorial desk
 * Warm paper, near-black ink, one restrained brick accent.
 * No glass, no radial glow, no pill chrome, no AI-serif kits.
 */
:root {
  color-scheme: light;

  --bg: #f4f1ea;
  --bg-elev: #ebe6dc;
  --surface: #faf8f4;
  --card: #faf8f4;

  --text: #161513;
  --fg: var(--text);
  --ink: #161513;
  --muted: #5f5b54;
  --forest: #161513;

  --line: #d8d2c6;
  --border: var(--line);

  /* Brick — used sparingly as text/underline, not as glow */
  --ember: #9b4a2e;
  --accent: var(--ember);
  --ember-soft: transparent;
  --ember-deep: #7a3a24;

  --green: #2f6b45;
  --good: var(--green);
  --bad: #9b2e2e;
  --sage: #5f5b54;
  --cream: #faf8f4;

  --shadow: none;
  --soft-shadow: none;
  --radius: 2px;
  --radius-sm: 2px;

  /* System stack only — public runtime must not load third-party fonts. */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --display-stack: var(--font-sans);
  --body-stack: var(--font-sans);
  --mono-stack: var(--font-mono);

  --measure: 38rem;
  --shell: 68rem;
}