/* ============================================================
   Brisa — Spacing, radius, shadow, layout tokens
   Calm = lots of negative space, soft edges, almost no shadow.
   ============================================================ */

:root {
  /* Spacing scale (4px base, airy) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radius — gentle, paper-like. Daylo enclosures are soft rounded rects. */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* Borders */
  --border-width: 1px; /* @kind spacing */
  --border-width-strong: 2px; /* @kind spacing */

  /* Shadows — whisper-soft only. No gaming/glow/drop shadows.
     Calm home aesthetic: shadows imply daylight, never elevation drama. */
  --shadow-none: none;
  --shadow-soft: 0 2px 14px rgba(45, 35, 28, 0.05);
  --shadow-card: 0 8px 30px rgba(45, 35, 28, 0.07);
  --shadow-float: 0 18px 50px rgba(45, 35, 28, 0.10);

  /* Layout */
  --content-max: 1200px; /* @kind spacing */
  --content-narrow: 760px; /* @kind spacing */
  --gutter: 24px; /* @kind spacing */

  /* Device canvas (e-paper landscape) */
  --epaper-w: 800px; /* @kind spacing */
  --epaper-h: 480px; /* @kind spacing */

  /* Motion — calm, never bouncy. Quiet fades, no attention-grabbing. */
  --ease-calm: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --dur-fast: 140ms; /* @kind other */
  --dur-base: 240ms; /* @kind other */
  --dur-slow: 420ms; /* @kind other */
}