/* ───────── THEME (design tokens) ───────── */
:root{
  --bg:#0e2a2f;           /* deep blue-green */
  --panel:#123841;        /* panels/shells */
  --card:#0f2f36;         /* cards */
  --accent:#1f6f7a;       /* primary buttons */
  --accent-2:#0b4a53;     /* hovers / borders */
  --text:#f4f1e8;         /* cream text */
  --muted:#cbd5d1;        /* muted text */
  --border:#1b4b53;
  --ok:#1f8a70;
  --warn:#8a6f1f;
  --late:#8a1f2b;
  --highlight:#ffd54a;
}