/* Shared by the classroom app and the standalone Source Studio. */
:root {
  --student-paper: oklch(0.97199 0.00931 99.983);
  --student-ink: oklch(0.34098 0.03351 174.624);
  --student-clay: oklch(0.50837 0.11149 38.930);
  --student-sage: oklch(0.92944 0.01599 130.425);
  --student-line: oklch(0.86501 0.01752 128.688);
  --student-muted: oklch(0.48364 0.02333 163.810);
  --student-white: oklch(1 0 0);
  --student-serif: Georgia, serif;
  --student-sans: system-ui, sans-serif;
  --student-radius: 0.3125rem;
}

.student-header {
  border-bottom: 1px solid var(--student-line);
  background: var(--student-paper);
  color: var(--student-ink);
  font: 0.9rem/1.4 var(--student-sans);
}
.student-header-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.25rem 1rem;
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.65rem 1.25rem 0.35rem;
}
.student-header-brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font: 1.4rem/1.15 var(--student-serif);
  text-decoration: none;
}
.student-header-project {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-inline-start: 0.75rem;
  font-size: 0.8rem;
  text-decoration: underline;
}
.student-header button,
.student-header-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border: 1px solid transparent;
  border-radius: var(--student-radius);
  background: transparent;
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.student-header-nav {
  grid-column: 1 / -1;
}
.student-header-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.125rem 0.375rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.student-header a:hover,
.student-header-nav a[aria-current] {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.student-header-nav a[aria-current] {
  background: var(--student-sage);
  text-decoration-thickness: 2px;
}
.student-header button:hover,
.student-header-nav a:hover {
  background: var(--student-sage);
}
.student-header a:focus-visible,
.student-header button:focus-visible {
  outline: 3px solid var(--student-clay);
  outline-offset: 2px;
}
.student-language {
  display: flex;
  gap: 0.125rem;
  padding: 0.125rem;
  border: 1px solid var(--student-line);
  border-radius: var(--student-radius);
}
.student-language button[aria-pressed="true"] {
  background: var(--student-ink);
  color: var(--student-white);
}
.student-header .student-menu {
  display: none;
}
@media (max-width: 767px) {
  .student-header .student-menu {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
    border-color: var(--student-line);
  }
  .student-header-project {
    margin-inline-start: 0;
    display: flex;
    width: fit-content;
  }
  .student-language {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .student-header-nav[data-open="false"] {
    display: none;
  }
}