:root[data-palette="koyu"] {
  --bg: #0e1115;
  --bg-2: #14181d;
  --panel: #1a1f25;
  --panel-2: #20262d;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.17);
  --text: #eef1f4;
  --muted: #99a3ad;
  --muted-2: #6b7681;
  --header-bg: rgba(14,17,21,.74);
  --grid-line: rgba(255,255,255,.055);
  --accent: #ff7a1a;
  --accent-ink: #1a0f04;
  --accent-soft: rgba(255,122,26,.14);
  --teal: #12c7b8;
  --teal-soft: rgba(18,199,184,.14);
  --danger: #e2574c;
  --ok: #39c08a;
  --shadow: 0 24px 60px -24px rgba(0,0,0,.7);
}

:root[data-palette="acik"] {
  --bg: #f7f8fa;
  --bg-2: #eef1f4;
  --panel: #ffffff;
  --panel-2: #f5f7f9;
  --line: rgba(20,26,32,.10);
  --line-strong: rgba(20,26,32,.18);
  --text: #171b20;
  --muted: #5b6673;
  --muted-2: #838d99;
  --header-bg: rgba(255,255,255,.80);
  --grid-line: rgba(20,26,32,.06);

  --accent: #d9570a;
  --accent-ink: #fff7f0;
  --accent-soft: rgba(217,87,10,.10);
  --teal: #0e9e92;
  --teal-soft: rgba(14,158,146,.10);

  --danger: #c23a30;
  --ok: #1f9d64;
  --shadow: 0 24px 50px -26px rgba(16,20,26,.22);
}

:root[data-palette="acik"] .ground-shadow { opacity: .35; }
:root[data-palette="acik"] #printer-rig .part { filter: drop-shadow(0 10px 16px rgba(16,20,26,.16)); }

:root[data-palette="acik"] .map-card {
  --map-bg: #e9edf1; --map-block: #dfe5eb; --map-casing: #cfd7df; --map-road: #ffffff;
  --map-park: #d3ebd8; --map-water: #cde2f3;
}