/* Learn360 front-end readability controls and responsive navigation. */
:root {
  --readability-target-size: 48px;
  --readability-focus: var(--ochre);
}

/* The controls stay in the site header so they remain easy to find. */
.text-size-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: 12px;
  color: var(--navy);
  font-size: 1rem;
}

.text-size-label {
  margin-right: 4px;
  font-weight: 600;
}

.text-size-tools button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--readability-target-size);
  min-height: var(--readability-target-size);
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  color: var(--navy);
  font: inherit;
  line-height: 1.3;
  cursor: pointer;
}

.text-size-tools button:hover:not(:disabled) {
  border-color: var(--navy);
  background: var(--ivory);
}

.text-size-tools button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.text-size-tools button:focus-visible,
.menu-toggle:focus-visible,
.main-nav a:focus-visible,
.utilities a:focus-visible,
.button:focus-visible,
.category-tabs a:focus-visible,
.detail-nav a:focus-visible {
  outline: 3px solid var(--readability-focus);
  outline-offset: 3px;
}

.text-size-tools output {
  min-width: 4ch;
  color: var(--navy);
  font-weight: 600;
  text-align: center;
}

/* Reset the legacy three-column header so the larger controls have room. */
.site-header {
  display: block;
}

.site-header .header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 0;
  gap: 12px 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.site-header .header-main .brand {
  grid-column: auto;
  grid-row: auto;
  width: clamp(210px, 23vw, 270px);
}

.site-header .utilities {
  grid-column: auto;
  grid-row: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px 12px;
  min-width: 0;
  border: 0;
  padding-left: 0;
  font-size: 1rem;
}

.site-header .utilities > a {
  display: inline-flex;
  align-items: center;
  min-height: var(--readability-target-size);
  padding: 6px 4px;
  color: var(--navy);
  line-height: 1.5;
}

.site-header .utilities > a:hover {
  color: var(--rust);
}

.site-header .main-nav {
  grid-column: auto;
  grid-row: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 12px;
  width: calc(100% - 96px);
  max-width: 1160px;
  min-height: 0;
  margin: 0 auto;
  padding: 0 0 8px;
  font-size: 1.125rem;
}

.site-header .main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--readability-target-size);
  padding: 8px 10px;
  line-height: 1.5;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: var(--readability-target-size);
  min-height: var(--readability-target-size);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  color: var(--navy);
  font: inherit;
  cursor: pointer;
}

/* Keep primary actions and form controls comfortable to use. */
.button,
.filters input,
.filters select,
.account-form input:not([type="hidden"]),
.account-form button,
.academy-form input:not([type="checkbox"]),
.academy-form select,
.academy-form textarea,
.academy-form button,
.registration-card select {
  min-height: var(--readability-target-size);
  font-size: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  white-space: normal;
}

/* Let category links wrap into readable, full-height targets on small screens. */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  overflow: visible;
}

.category-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 128px;
  min-width: 0;
  min-height: var(--readability-target-size);
  padding: 8px 10px;
  white-space: normal;
  text-align: center;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.detail-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--readability-target-size);
  padding: 6px 8px;
}

@media (max-width: 1100px) {
  .site-header .header-main .brand {
    width: clamp(190px, 28vw, 250px);
  }

  .site-header .utilities {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header .main-nav {
    display: none;
    width: calc(100% - 60px);
    max-width: 1160px;
    padding: 8px 0 16px;
    background: var(--paper);
  }

  .site-header .main-nav[data-open="true"] {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
  }

  .site-header .main-nav a {
    justify-content: flex-start;
    min-width: 0;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    overflow-wrap: anywhere;
  }
}

@media (min-width: 1101px) {
  html[data-text-scale="150"] .menu-toggle,
  html[data-text-scale="175"] .menu-toggle,
  html[data-text-scale="200"] .menu-toggle {
    display: inline-flex;
  }

  html[data-text-scale="150"] .site-header .main-nav,
  html[data-text-scale="175"] .site-header .main-nav,
  html[data-text-scale="200"] .site-header .main-nav {
    display: none;
    width: calc(100% - 96px);
  }

  html[data-text-scale="150"] .site-header .main-nav[data-open="true"],
  html[data-text-scale="175"] .site-header .main-nav[data-open="true"],
  html[data-text-scale="200"] .site-header .main-nav[data-open="true"] {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px 8px;
    padding: 8px 0 16px;
  }
}

@media (max-width: 600px) {
  .site-header .header-main {
    gap: 8px 12px;
  }

  .site-header .header-main .brand {
    width: min(205px, calc(100% - 64px));
  }

  .site-header .utilities {
    justify-content: flex-start;
    width: 100%;
    margin-left: 0;
  }

  .text-size-tools {
    justify-content: flex-start;
    gap: 4px;
    width: 100%;
    margin: 4px 0 0;
  }

  .text-size-label {
    margin-right: 0;
  }

  .site-header .main-nav,
  .site-header .main-nav[data-open="true"] {
    grid-template-columns: minmax(0, 1fr);
    width: calc(100% - 40px);
  }

  .category-tabs a {
    flex-basis: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .text-size-tools button {
    transition: none;
  }
}