/* Progressive header nav — overflow links move into the burger panel from the right. */

.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  flex: 1 1 auto;
  justify-content: flex-end;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: inherit;
  min-width: 0;
}

.site-nav-links > a {
  flex-shrink: 0;
  white-space: nowrap;
}

.site-nav-tools {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
}

.site-nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: rgb(100 116 139);
  border-radius: 9999px;
  border: 0;
  background: transparent;
  cursor: pointer;
  line-height: 1;
}

.site-nav-burger:hover,
.site-nav-burger[aria-expanded="true"] {
  background: rgb(241 245 249);
  color: #135bec;
}

:is(html.dark, .dark) .site-nav-burger:hover,
:is(html.dark, .dark) .site-nav-burger[aria-expanded="true"] {
  background: rgb(30 41 59);
  color: #135bec;
}

.site-nav-burger .material-symbols-outlined {
  font-size: 1.5rem;
  line-height: 1;
}

.site-nav.is-overflowing .site-nav-burger {
  display: inline-flex;
}

.site-nav-panel {
  display: none;
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  min-width: 11.5rem;
  max-width: min(18rem, calc(100vw - 1.5rem));
  padding: 0.4rem;
  border-radius: 0.75rem;
  border: 1px solid rgb(226 232 240);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  z-index: 60;
}

:is(html.dark, .dark) .site-nav-panel {
  border-color: rgb(30 41 59);
  background: rgba(16, 22, 34, 0.97);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.site-nav.is-open .site-nav-panel {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.site-nav-panel a {
  display: block;
  padding: 0.65rem 0.8rem;
  border-radius: 0.5rem;
  white-space: nowrap;
  text-decoration: none;
}

.site-nav-panel a:hover {
  background: rgb(241 245 249);
  color: #135bec;
}

:is(html.dark, .dark) .site-nav-panel a:hover {
  background: rgb(30 41 59);
}

/* Sticky header: keep in-page anchors visible below the bar */
#main,
#stats,
#faq,
#contenido,
#content,
[id]:target {
  scroll-margin-top: 5.5rem;
}

@media (min-width: 640px) {
  #main,
  #stats,
  #faq,
  #contenido,
  #content,
  [id]:target {
    scroll-margin-top: 6rem;
  }
}

/* Keep brand + burger usable on narrow viewports */
header .site-header-inner {
  min-width: 0;
  gap: 0.75rem;
}

header .site-brand {
  flex-shrink: 0;
  min-width: 0;
}