/* 4px base scale (Tailwind spacing, as used in the product). */
:root {
  --space-0-5: 2px;
  --space-1: 4px;
  --space-1-5: 6px;
  --space-2: 8px;
  --space-2-5: 10px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Recurring layout measurements read off the product */
  --card-padding: var(--space-4);       /* task/list cards */
  --panel-padding: var(--space-6);      /* hero + navy panels, Card* primitives */
  --stack-gap: var(--space-3);          /* list of cards */
  --section-gap: var(--space-6);        /* between page sections */
  --page-gap: var(--space-8);           /* main > space-y-8 */
  --page-max-narrow: 448px;             /* max-w-md — single-purpose screens */
  --page-max-caregiver: 896px;          /* max-w-4xl — caregiver + family portals */
  --page-max-admin: 1152px;             /* max-w-6xl — admin dashboard */
  --header-height: 56px;                /* px-4 py-3 around a 28px logo */
  --control-height: 36px;               /* h-9 default control */
  --control-height-lg: 48px;            /* h-12 primary CTA */
}