/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg:        #0e0f14;
  --surface:   #16181f;
  --surface2:  #1e2029;
  --surface3:  #262834;
  --border:    #2e3040;
  --border2:   #3c3f52;
  --text:      #e8eaf2;
  --text2:     #a8afc8;
  --muted:     #6b728e;

  --accent:    #818cf8;
  --accent-2:  #a5b4fc;
  --accent-bg: rgba(129,140,248,.1);
  --accent-text: #c7d2fe;

  --green:     #4ade80;
  --green-bg:  rgba(74,222,128,.09);
  --yellow:    #fbbf24;
  --yellow-bg: rgba(251,191,36,.09);
  --red:       #f87171;
  --red-bg:    rgba(248,113,113,.09);
  --blue:      #60a5fa;
  --blue-bg:   rgba(96,165,250,.09);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow:    0 1px 4px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.5), 0 8px 32px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.6);
}

[data-theme="dark"] .code-block {
  background: #0d1117;
  color: #79c0ff;
  border-color: var(--border2);
}