/* Selector styles – works with sphinx_book_theme (fallbacks when pst-* not set) */
html {
  --rocm-docs-selector-border-radius: 2px;
  --rocm-docs-selector-accent-color: var(--pst-color-primary, #2d7ff9);
  --rocm-docs-selector-bg-color: var(--pst-color-on-background, #f8f9fa);
  --rocm-docs-selector-fg-color: var(--pst-color-primary-text, #fff);
  --rocm-docs-selector-group-heading-bg-color: var(--pst-color-surface, #e9ecef);
  --rocm-docs-selector-option-hover-color: var(--pst-color-link-hover, #1a5fb4);
  --rocm-docs-selector-option-selected-color: var(--pst-color-primary, #2d7ff9);
  --rocm-docs-selector-tile-padding: 0.2rem;
  --rocm-docs-selector-tile-gap: 0.5rem;
  --rocm-docs-selector-focus-ring: 2px solid var(--rocm-docs-selector-accent-color);
  --rocm-docs-selector-focus-offset: 2px;
}

html[data-theme="light"] {
  --rocm-docs-selector-border-color: var(--pst-gray-400, #adb5bd);
  --rocm-docs-selector-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --rocm-docs-selector-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.15);
}

html[data-theme="dark"] {
  --rocm-docs-selector-border-color: var(--pst-color-border, #495057);
  --rocm-docs-selector-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --rocm-docs-selector-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.rocm-docs-selector-group,
.rocm-docs-selector-group * {
  box-sizing: border-box;
}

.rocm-docs-selector-group:not(.rocm-docs-selector-initialized) {
  visibility: hidden;
}

.rocm-docs-selector-group.rocm-docs-selector-initialized {
  visibility: visible;
  animation: rocm-docs-selector-fade-in 0.2s ease-in;
}

@keyframes rocm-docs-selector-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@supports selector(.x:has(.y)) {
  .rocm-docs-selector-group:has(.rocm-docs-selector-option:hover)
    .rocm-docs-selector-group-heading {
    border-right-color: var(--rocm-docs-selector-option-hover-color);
  }
}

.rocm-docs-selector-group-heading {
  background-color: var(--rocm-docs-selector-group-heading-bg-color);
  padding: var(--rocm-docs-selector-tile-padding);
  font-weight: 600;
  border-right: solid 3px var(--rocm-docs-selector-accent-color);
  border-radius: var(--rocm-docs-selector-border-radius);
  transition: border-color 0.25s ease;
  box-shadow: var(--rocm-docs-selector-shadow);
}

.rocm-docs-selector-group-heading > span {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.rocm-docs-selector-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--rocm-docs-selector-bg-color);
  padding: var(--rocm-docs-selector-tile-padding);
  border: solid 2px var(--rocm-docs-selector-border-color);
  border-radius: var(--rocm-docs-selector-border-radius);
  box-shadow: var(--rocm-docs-selector-shadow);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.rocm-docs-selector-option:hover:not(.rocm-docs-disabled) {
  background-color: var(--rocm-docs-selector-option-hover-color);
  color: var(--rocm-docs-selector-fg-color);
  transform: translateY(-2px);
  box-shadow: var(--rocm-docs-selector-shadow-hover);
}

.rocm-docs-selector-option:focus-visible:not(.rocm-docs-disabled) {
  outline: var(--rocm-docs-selector-focus-ring);
  outline-offset: var(--rocm-docs-selector-focus-offset);
}

.rocm-docs-selector-option:focus:not(.rocm-docs-disabled) {
  position: relative;
  z-index: 1;
}

.rocm-docs-selector-option.rocm-docs-selected {
  background-color: var(--rocm-docs-selector-option-selected-color);
  color: var(--rocm-docs-selector-fg-color);
}

.rocm-docs-selector-option.rocm-docs-selected:hover {
  transform: none;
}

.rocm-docs-selector-option.rocm-docs-disabled {
  background-color: var(--rocm-docs-selector-border-color);
  color: var(--rocm-docs-selector-fg-color);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.75;
}

.rocm-docs-hidden {
  display: none;
}

/* Conditional selector groups: hidden until JS shows the matching one */
.rocm-docs-selector-group[data-show-when] {
  display: none;
}
.rocm-docs-selector-group[data-show-when].rocm-docs-selector-initialized:not(.rocm-docs-hidden) {
  display: flex;
}

/* Conditional selected-content: hidden until JS shows the matching one */
.rocm-docs-selected-content[data-show-when] {
  display: none;
}
.rocm-docs-selected-content[data-show-when]:not(.rocm-docs-hidden) {
  display: block;
}

/* --gpu= value in install code block — highlight so it stands out when it changes */
.rocm-docs-install-commands .rocm-docs-gpu-type-value {
  color: var(--rocm-docs-selector-accent-color);
  font-weight: 600;
  padding: 0 0.2em;
}

.rocm-docs-selector-toc2-item .nav-link span {
  display: block;
  padding-left: 1rem;
}

@media (max-width: 768px) {
  .rocm-docs-selector-group { row-gap: var(--rocm-docs-selector-tile-gap); }
}

@media (max-width: 576px) {
  .rocm-docs-selector-option { flex: 0 0 100%; max-width: 100%; }
}

@media (max-width: 440px) {
  .rocm-docs-selector-group-heading {
    flex: 0 0 100%; max-width: 100%;
    border-right: 0;
    border-bottom: solid 3px var(--rocm-docs-selector-accent-color);
  }
  .rocm-docs-selector-group.row .row { flex: 0 0 100%; max-width: 100%; }
  .rocm-docs-selector-option { flex: 0 0 100%; max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .rocm-docs-selector-group.rocm-docs-selector-initialized { animation: none; }
  .rocm-docs-selector-option { transition: none; }
  .rocm-docs-selector-option:hover:not(.rocm-docs-disabled) { transform: none; }
}