/* ============================================================
   S.C.O.P.E. — SPACING, RADII, SHADOW, MOTION
   8px base grid. Restrained radii (institutional, not playful).
   Shadows are deep & soft — objects float in a void — plus an
   optional gold "glow" for primary/lit elements.
   ============================================================ */
:root {
  /* ---- Spacing (8px grid; 0.5 step at small end) ---- */
  --space-0:   0;
  --space-1:   0.25rem;   /* 4 */
  --space-2:   0.5rem;    /* 8 */
  --space-3:   0.75rem;   /* 12 */
  --space-4:   1rem;      /* 16 */
  --space-5:   1.5rem;    /* 24 */
  --space-6:   2rem;      /* 32 */
  --space-7:   3rem;      /* 48 */
  --space-8:   4rem;      /* 64 */
  --space-9:   6rem;      /* 96 */
  --space-10:  8rem;      /* 128 */

  /* ---- Radii (tight; institutional) ---- */
  --radius-xs:   3px;
  --radius-sm:   5px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   18px;
  --radius-pill: 999px;

  /* ---- Borders ---- */
  --border-width:    1px;
  --border-width-2:  1.5px;

  /* ---- Elevation: deep, soft shadows for a void ---- */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.5);
  --shadow-md:   0 6px 18px rgba(0,0,0,0.55);
  --shadow-lg:   0 18px 48px rgba(0,0,0,0.62);
  --shadow-xl:   0 32px 80px rgba(0,0,0,0.7);
  --shadow-inset-hairline: inset 0 0 0 1px var(--line-faint);

  /* ---- Glow (for lit / primary elements) ---- */
  --glow-gold:    0 0 0 1px rgba(224,169,74,0.25), 0 8px 30px rgba(224,169,74,0.18);
  --glow-violet:  0 0 0 1px rgba(139,123,196,0.25), 0 8px 30px rgba(139,123,196,0.16);
  --glow-text:    0 0 24px rgba(224,169,74,0.35);

  /* ---- Layout ---- */
  --container-prose:  44rem; /* @kind spacing */
  --container-wide:   72rem; /* @kind spacing */
  --container-full:   90rem; /* @kind spacing */

  /* ---- Motion ---- */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);  /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);      /* @kind other */
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);     /* @kind other */
  --dur-fast:      120ms;   /* @kind other */
  --dur-base:      200ms;   /* @kind other */
  --dur-slow:      360ms;   /* @kind other */
  --dur-deliberate: 640ms;  /* @kind other */
}

/* ============================================================
   LIGHT THEME — elevation & glow for paper.
   Shadows warm & soft (not near-black); glow stays subtle.
   ============================================================ */
[data-theme="light"] {
  --shadow-sm:   0 1px 2px rgba(40, 33, 12, 0.08);
  --shadow-md:   0 6px 18px rgba(40, 33, 12, 0.10);
  --shadow-lg:   0 18px 44px rgba(40, 33, 12, 0.13);
  --shadow-xl:   0 30px 72px rgba(40, 33, 12, 0.16);
  --shadow-inset-hairline: inset 0 0 0 1px var(--line-faint);

  --glow-gold:    0 0 0 1px rgba(192, 136, 31, 0.30), 0 8px 26px rgba(192, 136, 31, 0.16);
  --glow-violet:  0 0 0 1px rgba(80, 64, 150, 0.26), 0 8px 26px rgba(80, 64, 150, 0.14);
  --glow-text:    0 0 18px rgba(192, 136, 31, 0.18);
}