/* Shared flat paper button variant: starts inset, lifts on hover. */

.vk-btn.vk-paper-button.vk-paper-flat-button {
  --vk-paper-button-lift: 0px;
  --vk-paper-button-shadow-y: 0px;
  --vk-paper-button-shadow-blur: 0px;
  --vk-paper-button-shadow-spread: 0px;
  --vk-paper-button-shadow-alpha: 0;
  --vk-paper-button-bg: var(--vk-paper-lift-button-bg);
  --vk-paper-button-border: transparent;

  box-shadow: none;
  transform: translateY(0);
}

.vk-btn.vk-paper-button.vk-paper-flat-button:hover:not(:disabled),
.vk-btn.vk-paper-button.vk-paper-flat-button:focus-visible:not(:disabled) {
  --vk-paper-button-lift: var(--vk-paper-lift-hover-y);
  --vk-paper-button-shadow-y: var(--vk-paper-lift-hover-shadow-y);
  --vk-paper-button-shadow-blur: var(--vk-paper-lift-hover-shadow-blur);
  --vk-paper-button-shadow-spread: var(--vk-paper-lift-shadow-spread);
  --vk-paper-button-shadow-alpha: var(--vk-paper-lift-hover-shadow-alpha);
  --vk-paper-button-bg: var(--vk-paper-lift-button-bg);
  --vk-paper-button-border: transparent;
}

.vk-btn.vk-paper-button.vk-paper-flat-button:disabled,
.vk-btn.vk-paper-button.vk-paper-flat-button.is-disabled {
  box-shadow: none;
  transform: translateY(0);
}