/* ========================================
 * theme.css - Trefoil Studio design tokens
 * Single dark "studio" theme: deep green-black ink,
 * starlight text, clover-green accent.
 * ======================================== */
:root {
  /* Surfaces */
  --background: #0D1210;
  --foreground: #E8EDE9;
  --card: #141A17;
  --card-border: #263029;
  --muted: #161D19;
  --muted-foreground: #9AA8A0;
  --text-secondary: #B9C4BD;
  --border: #263029;
  --input: #2A362F;
  --ring: #4CC38A;

  /* Clover green: actions, links, and accents */
  --primary: #4CC38A;
  --primary-action: #35B379;
  --primary-foreground: #08130D;
  --link: #6FD8A6;

  /* States */
  --ok: #4CC38A;
  --warn: #D9A441;
  --err: #E5766B;

  /* Typography */
  --font-sans:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    'Courier New', monospace;

  /* Shape */
  --radius: 0.625rem;
  --radius-sm: 0.375rem;
  --shadow-sm: 0 2px 4px 0 hsl(160 20% 2% / 0.4);
}