/* ------------------------------------------------------------------------
   Component: Header
   ------------------------------------------------------------------------ */
.page-header {
  display: grid;
  gap: var(--space-4);
  margin-block-end: var(--space-4);
}

.page-header:first-child {
  margin-block-start: var(--space-4);
}

.page-header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-4);
  align-items: center;
}

.page-header__img {
    flex-shrink: 0;
    place-items: center;
    width: 192px;
    height: 108px;
    border-radius: var(--radius-image);
    background: var(--surface);
    border: var(--border-1);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.page-header__img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.page-header__title {
  margin: 0;
  font-size: var(--h2);
  line-height: var(--leading-tight);
  font-weight: 500;
  min-width: 0;
}
.page-header__acronym {
  margin-block-start: var(--space-2);
  font-size: var(--h3);
  color: var(--text-muted);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
}

.page-header__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.page-header__meta-link ~ i {
  color: var(--link);
  margin-left: calc(-1 * var(--space-2));
  top: 2px;
  position: relative;
}

.page-header__meta-link:hover ~ i {
  color: var(--link-hover);
}

.page-header__results {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.page-header__query {
  color: var(--text);
  font-weight: 600;
  font-style: italic;
}

/* Actions */
.page-header__actions {
  display: flex;
  gap: var(--space-1);
  min-width: 0;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  border: var(--border-1);
  /* border: 1px solid var(--text); */
  background: var(--surface);
  /* background: transparent; */
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.action-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ------------------------------------------------------------------------
   Share menu (dropdown)
   Relies on core overlay engine: data-overlay-kind="menu"
   ------------------------------------------------------------------------ */

.share-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Action button SVG icons */
.action-btn__icon .icon {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
  fill: currentColor;
  text-shadow: 1px solid currentColor;
}

.share-menu__panel {
  /* core .menu is position:absolute already */
  inset: auto;
  margin-top: 0;
  overflow: auto;
  left: auto;
  right: auto;
  z-index: 5;
}

.menu[aria-hidden="true"] {
  display: none;
}

/* Placement (overlay engine sets data-placement="bottom-right" etc) */
.share-menu__panel[data-placement^="bottom"] {
  top: calc(100% + 8px);
  bottom: auto;
}

.share-menu__panel[data-placement^="top"] {
  bottom: calc(100% + 8px);
  top: auto;
}

.share-menu__panel[data-placement$="-right"] {
  right: auto;
  left: 0;
}

.share-menu__panel[data-placement$="-left"] {
  left: auto;
  right: 0;
}

.share-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.share-menu__item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);

  color: inherit;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: left;
}

.share-menu__item:hover {
  background: var(--surface-2);
}

.share-menu__item i {
  width: 1.25rem;
  text-align: center;
}

.share-menu__item--button {
  cursor: pointer;
}

.share-menu__divider {
  height: 1px;
  margin: var(--space-2) 0;
  background: var(--border);
}

/* > 320px / 20rem */
@media only screen and (min-width: 20rem) {
}

/* > 480px / 30rem*/
@media only screen and (min-width: 30rem) {

    .page-header__bar {
        flex-wrap: nowrap;
    }

    .page-header__actions {
        margin-left: auto;
    }

}

/* > 40rem / 640px */
@media only screen and (min-width: 40rem) {
}

/* > 48rem / 768px */
@media only screen and (min-width: 48rem) {
}

/* > 64rem / 1024px */
@media only screen and (min-width: 64rem) {
  .page-header__title {
    font-size: 1.75rem;
  }

  .page-header__bar {
    /* grid-template-columns: 2fr 1fr; */
    flex-wrap: nowrap;
  }

  .page-header__actions {
    justify-content: flex-end;
    flex-shrink: 0;
  }
}

/* > 80rem /  1280px */
@media only screen and (min-width: 80rem) {
}

/* > 96rem / 1536px */
@media only screen and (min-width: 95rem) {
}