/* 4px base. --space-5 (20px) is the workhorse card padding; --space-6 (24px)
   is the section gutter. Anything above 16 is layout, not component, spacing. */
:root {
  --space-0: 0;
  --space-px: 1px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Control heights — a signer may be on a phone, so nothing shrinks below 44px
     for a primary action. Secondary chrome may go to 32px. */
  --control-h-sm: 32px; /* @kind spacing */
  --control-h-md: 38px; /* @kind spacing */
  --control-h-lg: 44px; /* @kind spacing */
  --control-h-xl: 52px; /* @kind spacing */
  --control-px-sm: 10px; /* @kind spacing */
  --control-px-md: 14px; /* @kind spacing */
  --control-px-lg: 18px; /* @kind spacing */
  --control-px-xl: 24px; /* @kind spacing */
  --touch-min: 44px; /* @kind spacing */

  /* Layout */
  --layout-sidebar-w: 248px;
  --layout-sidebar-w-collapsed: 64px;
  --layout-topbar-h: 60px;
  --layout-content-max: 1180px; /* @kind spacing */
  --layout-prose-max: 68ch; /* @kind spacing */
  --layout-signer-max: 560px; /* @kind spacing */
  --layout-gutter: var(--space-6);
  --layout-gutter-lg: var(--space-10);
}