/*
 * Adeeb Al-Silwy - diagram controls (v2)
 * The toolbar lives inside the diagram header strip (.diagram-mermaid__bar),
 * so it never overlaps the drawing and stays visible on touch devices.
 */

.adeeb-diagram-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline-start: auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* fallback: if the header strip is missing, float the toolbar over the drawing */
.diagram-mermaid > .adeeb-diagram-toolbar {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 4;
  padding: 4px 6px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.adeeb-diagram-toolbar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 9px;
  border: 1px solid #dbe4f0;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease,
    transform 0.12s ease;
}

.adeeb-diagram-toolbar__btn:hover {
  background: #eef4ff;
  border-color: #3b74c4;
  color: #3b74c4;
  transform: translateY(-1px);
}

.adeeb-diagram-toolbar__btn:active {
  transform: translateY(0);
}

.adeeb-diagram-toolbar__btn:focus-visible {
  outline: 2px solid #3b74c4;
  outline-offset: 1px;
}

.adeeb-diagram-toolbar__btn svg {
  display: block;
  pointer-events: none;
}

/* touch devices: bigger, always-visible targets */
@media (hover: none), (pointer: coarse) {
  .adeeb-diagram-toolbar__btn {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 575.98px) {
  .adeeb-diagram-toolbar {
    gap: 3px;
  }
  .adeeb-diagram-toolbar__btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }
}

/* ---------- dark mode ---------- */
.dark-mode .adeeb-diagram-toolbar__btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(139, 169, 232, 0.28);
  color: #dbe4f5;
}
.dark-mode .adeeb-diagram-toolbar__btn:hover {
  background: rgba(139, 169, 232, 0.18);
  border-color: #8fb0e8;
  color: #ffffff;
}
.dark-mode .diagram-mermaid > .adeeb-diagram-toolbar {
  background: rgba(16, 26, 48, 0.7);
  border-color: rgba(139, 169, 232, 0.25);
}