/* ============================================================
   01-base.css
   Foundational layout, root tokens, universal focus
   ============================================================ */

/* Sticky-footer setup: body fills viewport, main grows */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Native form-control accent (checkboxes, radios, range, progress) */
:root {
  accent-color: var(--dm-primary);
}

/* Universal focus ring for keyboard navigation
   Replaces browser default blue outlines site-wide.
   :focus-visible only fires for keyboard users — not mouse clicks. */
*:focus-visible {
  outline: 2px solid var(--dm-primary);
  outline-offset: 2px;
}