/* Style the static xnec2c documentation gallery. */

.gallery-launch-button {
  display: inline-block;
  margin: 1rem 0;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  color: var(--color-primary-content);
  background: var(--color-primary);
  border: none;
  border-radius: 0.375rem;
}

.gallery-launch-button,
.gallery-modal button {
  cursor: pointer;
}

/* Keep gallery controls beneath a stationary pointer. */
.gallery-launch-button:hover,
.gallery-modal button:hover {
  transform: none;
}

.gallery-launch-button:hover {
  filter: brightness(1.1);
}

#gallery-launch {
  text-align: center;
}

#gallery-teaser {
  margin: 1rem auto 0;
  text-align: center;
}

.gallery-teaser-button {
  display: inline-block;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.gallery-teaser-button img {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  border-radius: 0.375rem;
}

.gallery-modal,
.gallery-zoom {
  position: fixed;
  inset: 0;
  box-sizing: border-box;
  padding: 2rem;
}

.gallery-modal {
  display: none;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
}

.gallery-modal.gallery-modal-open {
  display: block;
}

.gallery-dialog {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  color: var(--color-base-content);
  background: var(--color-base-100);
  border-radius: 0.5rem;
}

.gallery-modal :focus,
.gallery-launch-button:focus,
.gallery-teaser-button:focus {
  outline: none;
}

.gallery-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-base-300);
}

.gallery-title {
  flex: 1;
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gallery-axis-bar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.gallery-axis-label {
  margin-right: 0.35rem;
}

.gallery-body {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 0;
}

.gallery-pane {
  display: none;
  width: 220px;
  overflow-y: auto;
  background: var(--color-base-200);
  border-right: 1px solid var(--color-base-300);
}

.gallery-pane.gallery-pane-open {
  display: block;
}

.gallery-pane ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery-pane-row {
  width: 100%;
  padding: 0.5rem 0.75rem;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.gallery-pane-row:hover {
  background: var(--color-base-300);
}

.gallery-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 0;
  padding: 1rem;
}

.gallery-image-button,
.gallery-zoom-image {
  background: #000;
}

.gallery-image-button {
  width: 100%;
  height: calc(100% - 3rem);
  padding: 0;
  overflow: hidden;
  border: 0;
  cursor: zoom-in;
}

.gallery-image,
.gallery-zoom-image {
  object-fit: contain;
}

.gallery-image {
  width: 100%;
  height: 100%;
}

.gallery-chevron {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  padding: 0.5rem 0.75rem;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-primary-content);
  background: rgba(0, 0, 0, 0.35);
  border-radius: 0.25rem;
  opacity: 0.55;
  transition: filter 0.15s ease;
}

.gallery-chevron-left {
  left: 1rem;
}

.gallery-chevron-right {
  right: 1rem;
}

.gallery-chevron:hover {
  filter: brightness(1.6);
}

/* Preserve chevron centering while suppressing hover motion. */
.gallery-modal .gallery-chevron:hover {
  transform: translateY(-50%);
}

.gallery-nav {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}

.gallery-prev,
.gallery-next {
  padding: 0.4rem 1rem;
}