/*
 * Site logo in header / drawer (theme.logo). Material defaults are small; widen the button
 * and raise image height so custom PNG/SVG reads clearly.
 * Extra 15% size uses transform so the header bar height does not grow (layout box unchanged).
 */
.md-header__button.md-logo {
  width: auto;
  max-width: min(42vw, 11rem);
  padding: 0.15rem 0.35rem;
  overflow: visible;
}

.md-header__button.md-logo img,
.md-nav__button.md-logo img {
  display: block;
  height: 2.75rem;
  width: auto;
  max-height: 3rem;
  object-fit: contain;
  /* +15% visual size without increasing header bar height (layout box unchanged) */
  transform: scale(1.25);
  transform-origin: center center;
}

/* Let scaled pixels paint outside the inner bar when needed (avoids top/bottom clip) */
.md-header__inner {
  overflow: visible;
}

.md-nav__button.md-logo {
  width: auto;
  justify-content: flex-start;
}

/* Grafana + GitHub shortcuts in top bar (mkdocs extra.grafana_url / github_repo_url) */
.md-header-quicklinks {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.05rem;
  margin-inline-end: 0.05rem;
}

.md-header-grafana {
  padding: 0.15rem 0.35rem;
}

.md-header-github svg {
  /* Match visual weight next to Grafana mark */
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

.md-header-grafana__img {
  display: block;
  height: 1.2rem;
  width: auto;
  max-height: 2rem;
  object-fit: contain;
  border-radius: 0.25rem;
}

.md-header-grafana:hover .md-header-grafana__img,
.md-header-grafana:focus-visible .md-header-grafana__img {
  filter: brightness(1.1);
}

.md-header-grafana:focus-visible {
  outline: 2px solid var(--md-primary-bg-color, #fff);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Compact institutional strip above the site footer; keeps logos small and unobtrusive. */

.md-institutional-bar {
  border-top: 1px solid var(--md-default-fg-color--lightest);
  padding: 0.4rem 0 0.35rem;
  background-color: var(--md-default-bg-color);
}

.md-institutional-bar__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
}

.md-institutional-bar__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 2rem);
}

.md-institutional-bar__link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  opacity: 0.9;
  transition: opacity 0.15s ease;
}

.md-institutional-bar__link:hover,
.md-institutional-bar__link:focus-visible {
  opacity: 1;
}

/* Cap visual weight: height limit, width follows aspect ratio */
.md-institutional-bar__link img {
  display: block;
  max-height: 32px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* UNC logo only: larger than FCEFyN strip default (see overrides/main.html) */
.md-institutional-bar__link--unc img {
  max-height: calc(38px * 1.40);
}

/* Slight lift on dark scheme if logos are dark-on-transparent */
[data-md-color-scheme="slate"] .md-institutional-bar__link img {
  filter: brightness(1.06);
}