:root {
  color-scheme: light;

  /* Type */
  --bh-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --bh-font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bh-text-xs: 0.75rem;
  --bh-text-sm: 0.875rem;
  --bh-text-base: 1rem;
  --bh-text-lg: 1.125rem;
  --bh-text-xl: 1.375rem;
  --bh-text-2xl: clamp(1.75rem, 3vw, 2.5rem);
  --bh-text-display: clamp(2.65rem, 6vw, 5.9rem);

  /* Color */
  --bh-color-canvas: #fbf9f4;
  --bh-color-canvas-muted: #f2efe7;
  --bh-color-panel: #ffffff;
  --bh-color-panel-subtle: #f7f8f8;
  --bh-color-selection: #e3eaf0;
  --bh-color-selection-strong: #d4e2ee;
  --bh-color-text: #1f2a36;
  --bh-color-heading: #0f2b46;
  --bh-color-muted: #566779;
  --bh-color-border: #d9dee4;
  --bh-color-border-strong: #b8c5d0;
  --bh-color-primary: #2e567a;
  --bh-color-primary-hover: #244864;
  --bh-color-primary-active: #183a56;
  --bh-color-on-primary: #ffffff;
  --bh-color-focus: #1672c4;
  --bh-color-success: #287054;
  --bh-color-success-bg: #e9f3ee;
  --bh-color-warning: #8a5c17;
  --bh-color-warning-bg: #fbf1d9;
  --bh-color-error: #9a3f3f;
  --bh-color-error-bg: #f9e9e8;
  --bh-color-disabled: #82909d;
  --bh-color-disabled-bg: #e8ebee;

  /* Space */
  --bh-space-1: 0.25rem;
  --bh-space-2: 0.5rem;
  --bh-space-3: 0.75rem;
  --bh-space-4: 1rem;
  --bh-space-5: 1.5rem;
  --bh-space-6: 2rem;
  --bh-space-7: 3rem;
  --bh-space-8: 4rem;
  --bh-space-9: 6rem;

  /* Shape, depth, and controls */
  --bh-radius-sm: 0.375rem;
  --bh-radius-md: 0.625rem;
  --bh-radius-lg: 0.75rem;
  --bh-radius-round: 999px;
  --bh-shadow-1: 0 1px 2px rgba(15, 43, 70, 0.06);
  --bh-shadow-2: 0 12px 34px rgba(15, 43, 70, 0.09);
  --bh-control-compact: 2.25rem;
  --bh-control-comfortable: 2.75rem;
  --bh-control-touch: 2.75rem;
  --bh-content-width: 76rem;
  --bh-reading-width: 44rem;
  --bh-transition: 150ms ease;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --bh-transition: 0ms;
  }
}