.dialog-overlay {
  position: fixed;
  inset: 0;
  /* Above .header-menu-panel (20) and .modal (10) - a confirm can be
     triggered from inside #main-modal itself (deleting a session from its
     edit form). */
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1dvw;
}

.dialog-backdrop {
  position: absolute;
  inset: 0;
  background: var(--scrim);
}

.dialog-box {
  position: relative;
  background-color: var(--surface-2);
  border: 1px solid var(--surface-4);
  border-radius: 10px;
  width: 90%;
  max-width: 380px;
  padding: 1.25rem;
  box-shadow: 0 8px 30px var(--shadow);
}

.dialog-title {
  font-size: 18px;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.dialog-message {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  white-space: pre-line;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.dialog-btn {
  font: inherit;
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.dialog-btn-cancel {
  background-color: var(--surface-3);
  color: var(--text-primary);
}

.dialog-btn-confirm {
  background-color: var(--accent-strong);
  border-color: var(--accent);
  color: var(--text-primary);
}