/* Shared confirm / prompt dialogs for contouring modules */

.ct-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--modal-bg, rgba(0, 0, 0, 0.8));
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.ct-dialog-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.ct-dialog-box {
  width: min(420px, 100%);
  max-height: min(90vh, 560px);
  overflow-y: auto;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--modal-content-bg, var(--card-bg));
  color: var(--text-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.ct-dialog-icon {
  font-size: 2.25rem;
  line-height: 1;
  margin-bottom: 0.75rem;
  text-align: center;
}

.ct-dialog-icon--warning {
  color: var(--error-color, #ef4444);
}

.ct-dialog-icon--question {
  color: var(--accent-color, #8b5cf6);
}

.ct-dialog-title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-color);
}

.ct-dialog-message {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: center;
  color: var(--muted-text);
}

.ct-dialog-field {
  margin-bottom: 1.25rem;
}

.ct-dialog-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--input-border, var(--card-border));
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 0.95rem;
}

.ct-dialog-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

.ct-dialog-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ct-dialog-btn {
  min-width: 110px;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-color);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ct-dialog-btn:hover {
  background: var(--option-hover-bg, rgba(255, 255, 255, 0.06));
}

.ct-dialog-btn--primary {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

.ct-dialog-btn--primary:hover {
  background: var(--button-hover-bg, var(--accent-color));
  border-color: var(--button-hover-bg, var(--accent-color));
}

.ct-dialog-btn--danger {
  background: var(--error-color, #ef4444);
  border-color: var(--error-color, #ef4444);
  color: #fff;
}

.ct-dialog-btn--danger:hover {
  filter: brightness(0.92);
}