:root {
  --color-primary: #1f2937;
  --color-secondary: #f3f5f7;
  --color-accent: #28756f;
  --color-background: #f8fafb;
  --color-surface: #ffffff;
  --color-text: #202124;
  --color-muted: #69727d;
  --color-border: rgba(31, 41, 55, 0.14);
  --font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 18px 40px rgba(32, 33, 36, 0.08);
}