:root {
  --color-page: #f4f6f2;
  --color-surface: #ffffff;
  --color-surface-muted: #eff3ee;
  --color-surface-elevated: #fcfdfc;
  --color-border: #cfd8d0;
  --color-border-strong: #b4c0b6;
  --color-text: #1f2a24;
  --color-muted: #5f6f66;
  --color-heading: #17211c;
  --color-primary: #255c4c;
  --color-primary-strong: #174438;
  --color-primary-soft: #e2ede7;
  --color-accent: #4e6675;
  --color-warning: #7a4e18;
  --shadow-soft: 0 10px 28px rgba(31, 42, 36, 0.08);
  --shadow-card: 0 8px 22px rgba(31, 42, 36, 0.05);
  --shadow-card-hover: 0 14px 30px rgba(31, 42, 36, 0.08);
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-card: 14px;
  --radius-control: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --transition-standard: 160ms ease;
  --max-width: 98vw;
}