/* Shared, build-free navigation. Keep these classes separate from page styles. */
.site-nav, .site-nav * { box-sizing: border-box; }
.site-nav {
  background: #fff;
  border-bottom: 1px solid #eee5e8;
  font-family: Arial, sans-serif;
}
.site-nav__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  min-height: 80px;
  margin: 0 auto;
  padding: 14px 24px;
}
.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  color: #252125;
  text-decoration: none;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}
.site-nav__brand img { width: 32px; height: 28px; }
.site-nav__brand:hover { color: #880720; }
.site-nav__links { display: flex; align-items: center; gap: 6px; }
.site-nav__link, .site-nav__info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 8px;
  color: #66545b;
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav__link:hover, .site-nav__info:hover { color: #880720; background: #fff4f6; }
.site-nav__link[aria-current="page"] { color: #880720; background: #f8e2e8; font-weight: 700; }
.site-nav__info { width: 44px; padding: 10px; color: #880720; }
.site-nav__info svg { display: block; width: 21px; height: 21px; }
.site-nav a:focus-visible, .site-footer a:focus-visible {
  outline: 3px solid #880720;
  outline-offset: 3px;
}
.site-skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10;
  padding: 12px 16px;
  background: #fff;
  color: #880720;
}
.site-skip-link:focus { top: 12px; }
.site-footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 24px;
  border-top: 1px solid #eee5e8;
  font: 14px/1.5 Arial, sans-serif;
}
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; color: #76666d; text-underline-offset: 3px; }
.site-footer a:hover, .site-footer a[aria-current="page"] { color: #880720; }

/* Let page content grow naturally beneath the shared header. */
body.search-page { display: flex; flex-direction: column; min-height: 100vh; }
.search-page #main-content { flex: 1; position: relative; padding-bottom: 180px; }
.search-page .wrapper { width: 100%; height: auto; min-height: 0; padding: 40px 24px; }
.search-page .content { width: 100%; height: auto; padding: 0; }
.search-page .tool-title {
  margin: 0 0 20px;
  color: #29272d;
  text-align: center;
  font: 600 30px/1.25 Arial, sans-serif;
}
.search-page .grades { padding-top: 20px; }
.search-page .screen { padding-top: 0; }
.search-page .gradeDistributions-image-container, .search-page .sidebar { pointer-events: none; }
.search-page .gradeDistributions-image-container { position: absolute; right: 24px; bottom: 24px; z-index: 0; }
.search-page .gradeDistributions-image { width: 180px; max-width: 18vw; height: auto; }
.finder-page .wrapper { position: static; }
.finder-page .sidebar { bottom: 24px; }
.course-page #class-list-container { max-width: 1000px; margin: 0 auto; position: relative; }
.course-page .input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  max-width: 640px;
  margin: 16px auto 0;
}
.course-page .input-row .form-floating { width: auto; min-width: 0; }
.course-page .input-row .search-inline-btn { min-height: 48px; }
.finder-page .pStyle { max-width: 680px; margin: 0 auto 8px; padding: 0; }
.finder-page #class-list-container { width: 100%; }
.professor-page .directions { font: 16px/1.6 Arial, sans-serif; }
.professor-page .directions p { margin: 0; }

/* Charts should fit the viewport without clipping their close control or links. */
.search-page .custom-modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 32px);
  max-width: 560px;
  height: auto;
  max-height: calc(100dvh - 32px);
  aspect-ratio: auto;
  margin: 0;
  padding: 16px;
  overflow: auto;
  justify-content: flex-start;
  border-radius: 12px;
}
.search-page .custom-close-button { align-self: flex-end; margin-left: auto; flex-shrink: 0; min-width: 36px; min-height: 36px; }
.search-page .custom-modal-content h2 { font-size: 24px; text-align: center; flex-shrink: 0; }
.search-page #donutchart { width: 100%; max-width: 100%; height: 300px; margin: 0; flex-shrink: 0; }

/* Remove the reserved illustration space whenever the artwork is hidden. */
@media (max-width: 1200px) {
  .professor-page #main-content { padding-bottom: 0; }
}
@media (max-width: 1100px) {
  .search-page #main-content { padding-bottom: 0; }
  .search-page .gradeDistributions-image-container, .search-page .sidebar { display: none; }
}

@media (max-width: 700px) {
  .site-nav__inner {
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
    min-height: 0;
    padding: 12px 20px 10px;
  }
  .site-nav__brand { font-size: 20px; }
  .site-nav__links { grid-column: 1 / -1; grid-row: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
  .site-nav__info { grid-column: 2; grid-row: 1; }
  .site-nav__link { padding: 10px 6px; font-size: 14px; }
  .search-page .wrapper { padding: 28px 20px; }
  .search-page .tool-title { font-size: 26px; margin-bottom: 18px; }
  .search-page .screen { width: 100%; }
  .search-page .form-floating { max-width: 100%; }
  .course-page .input-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-page .input-row .search-inline-btn { grid-column: 1 / -1; justify-self: center; min-width: 140px; }
}