.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  top: var(--space-2);
  left: var(--space-2);
  min-height: var(--control-min);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
  transform: translateY(calc(-100% - var(--space-4)));
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  a:hover,
  .button--quiet:hover,
  .notice__action:hover {
    color: var(--color-accent-hover);
  }

  .button--primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-on-accent);
  }

  .product-mark:hover {
    color: var(--color-accent-hover);
  }

  .button--secondary:hover,
  .frame-rail__item:hover,
  .app-header__link:hover {
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
  }

  .video-card:hover,
  .video-card[data-state="hover"] {
    background: var(--color-surface-strong);
    box-shadow: var(--shadow-rest);
    transform: translateY(-2px);
  }

  .video-card:hover .media-thumbnail img {
    transform: scale(1.015);
  }
}

.product-mark[data-state="hover"] {
  color: var(--color-accent-hover);
}

.button--primary[data-state="hover"] {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.button--secondary[data-state="hover"] {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}

.button:active,
.button[data-state="active"],
.frame-rail__item:active {
  transform: scale(0.98);
}

.button--primary:active,
.button--primary[data-state="active"] {
  background: var(--color-accent-active);
}

[data-state="focus-visible"] {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }

  .video-card:hover,
  .video-card[data-state="hover"],
  .video-card:hover .media-thumbnail img,
  .button:active,
  .button[data-state="active"] {
    transform: none;
  }
}

@media (forced-colors: active) {
  :root {
    forced-color-adjust: auto;
  }

  .button,
  .form-field__input,
  .sort-control select,
  .player-frame,
  .pagination a {
    border: 1px solid ButtonText;
  }

  :focus-visible,
  [data-state="focus-visible"] {
    outline-color: Highlight;
  }

  .frame-rail__item[aria-current="page"],
  .view-switch a[aria-current="page"] {
    border: 2px solid Highlight;
  }
}