/* SEMAI — Spacing & Layout
   8px base grid with a couple of half-steps for dense technical UI.
   Wide max-widths and generous gutters: SEMAI breathes. */

:root {
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 20px;
  --space-7: 24px;
  --space-8: 32px;
  --space-9: 40px;
  --space-10: 48px;
  --space-11: 64px;
  --space-12: 80px;
  --space-13: 96px;
  --space-14: 128px;
  --space-15: 160px;

  /* Section rhythm */
  --section-y: 120px;      /* vertical padding between page sections */
  --section-y-sm: 72px;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1360px;
  --container-text: 720px; /* prose measure */
  --gutter: 24px;

  /* Grid */
  --grid-gap: 24px;
  --grid-gap-sm: 16px;
}