/* ============================================================
   Harmony — elevation tokens
   Shadows are soft, green-tinted on light, deep-black on dark.
   Floating glass (pill, rail, sheet) carries the strongest lift;
   flat cards lean on a hairline, not a shadow.
   ============================================================ */
:root,
:root[data-theme='dark'] {
  --shadow-pill:   0 6px 22px rgba(0,0,0,.45);   /* floating chrome */
  --shadow-card:   0 8px 22px rgba(0,0,0,.40);   /* raised card */
  --shadow-modal:  0 30px 70px rgba(0,0,0,.60);  /* modal / palette */
}

:root[data-theme='light'] {
  --shadow-pill:   0 6px 22px rgba(40,60,45,.14);
  --shadow-card:   0 8px 22px rgba(40,60,45,.12);
  --shadow-modal:  0 30px 70px rgba(40,60,45,.28);
}