:root {
  --bg-canvas: #fbfaf7;
  --bg-surface: #ffffff;
  --bg-subtle: #f3f1ec;
  --bg-card: #ffffff;
  --bg-card-hover: #faf9f6;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-light: #ece9e1;
  --border-medium: #dcd8cd;
  --border-strong: #1a1612;
  --text-main: #141210;
  --text-muted: #5e5850;
  --text-tertiary: #8c8479;
  --text-inverse: #ffffff;
  --accent-terra: #c2410c;
  --accent-terra-hover: #9a3412;
  --accent-amber: #d97706;
  --accent-amber-light: #fef3c7;
  --accent-cyan: #0284c7;
  --accent-cyan-light: #e0f2fe;
  --accent-emerald: #059669;
  --shadow-sm: 0 1px 3px rgba(20, 18, 16, 0.05);
  --shadow-md: 0 4px 14px rgba(20, 18, 16, 0.08), 0 1px 3px rgba(20, 18, 16, 0.04);
  --shadow-lg: 0 12px 32px rgba(20, 18, 16, 0.12), 0 2px 6px rgba(20, 18, 16, 0.04);
  --shadow-pulse: 0 0 0 6px rgba(217, 119, 6, 0.25);
  --font-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-mono: "IBM Plex Mono", Menlo, Monaco, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}