/*
 * aquastock.app / Aquarium Stocking Calculator theme tokens.
 * OKLCH is the source of truth (LVL color.md). This is the ONE tokens file for
 * the site: the golden template and the tool UI consume these values unchanged.
 *
 * Theme: "sunlit planted tank" - deep aqua-teal ink over a soft aqua-cream
 * page, with an emerald live-plant accent. Calm, clean, freshwater.
 */
:root {
  --color-bg: oklch(0.975 0.014 190);
  --color-text: oklch(0.26 0.038 210);
  --color-heading: oklch(0.21 0.045 215);
  --color-muted: oklch(0.42 0.038 205);
  --color-border: oklch(0.88 0.028 190);
  --color-border-strong: oklch(0.54 0.05 200);
  --color-link: oklch(0.43 0.1 195);
  --color-link-hover: oklch(0.34 0.1 200);
  --color-accent: oklch(0.54 0.13 160);
  --color-accent-hover: oklch(0.46 0.13 162);
  --color-on-accent: oklch(0.985 0.01 170);
  --color-error: oklch(0.5 0.15 27);
  --color-focus: oklch(0.5 0.12 230);

  /* Verdict / status colours for the stocking meter and warnings */
  --color-ok: oklch(0.52 0.12 155);
  --color-warn: oklch(0.55 0.11 75);

  /* Typography */
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  --font-heading: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Times New Roman", serif;
  --font-size-base: 1.0625rem;
  --font-size-h1: 2.1rem;
  --font-size-h2: 1.45rem;

  /* Layout */
  --content-width: 46rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --radius: 0.65rem;
}