/* Mate dark theme: deep British racing green (spec: docs/specs/motion.md#dark-theme). Loaded last; light mode untouched. */
@media not (prefers-color-scheme:light){
  html:not(.dk-light){
    --bg:#0E2A1F; --surface:#143628; --surface-2:#1B4332; --surface-3:#24513D;
    --border:rgba(246,241,231,.10); --border-2:rgba(246,241,231,.18);
    --text:#F6F1E7; --text-2:rgba(246,241,231,.74); --text-3:rgba(246,241,231,.62);
    --mat:rgba(20,54,40,.80); --glass:rgba(20,54,40,.72); --glass-b:rgba(246,241,231,.10);
    --dk-side-bg:#143628; --dk-list-bg:#11301F; --dk-pane-bg:#0E2A1F; --sep:rgba(246,241,231,.10); --dk-card:#143628; --dk-sel:rgba(246,241,231,.10); --dk-hover:rgba(246,241,231,.05);
    --sh-2:0 0 0 .5px rgba(246,241,231,.06) inset;
  }
  html:not(.dk-light) .card.back1{background:#123123}
  html:not(.dk-light) .card.back2{background:#102C20}
  html:not(.dk-light) body,html:not(.dk-light) .app{background:var(--bg)}
}