.teacher-directory-page {
  background: var(--mks-bg);
  color: var(--mks-text);
  font-family: var(--mks-font);
  overflow-x: hidden;
}

.teacher-directory-page *,
.teacher-directory-page *::before,
.teacher-directory-page *::after {
  box-sizing: border-box;
}

.teacher-directory-page .container {
  margin: 0 auto;
  max-width: var(--mks-teacher-page-width);
  padding: 0 var(--mks-teacher-page-padding-mobile);
  width: var(--mks-container-width);
}

.teacher-directory-page h1,
.teacher-directory-page h2,
.teacher-directory-page h3,
.teacher-directory-page p {
  letter-spacing: 0;
  padding: 0;
  text-align: left;
}

.teacher-intro {
  border-bottom: 1px solid var(--mks-border-text);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 3rem 0 2rem;
}

.teacher-intro-copy {
  max-width: var(--mks-teacher-intro-width);
}

.teacher-kicker {
  color: var(--mks-primary);
  font-size: var(--mks-font-size-small);
  font-weight: var(--mks-font-weight-medium);
  line-height: var(--mks-line-height-mobile);
  margin: 0 0 0.4rem;
}

.teacher-title {
  color: var(--mks-text);
  font-size: var(--mks-font-size-h1);
  font-weight: var(--mks-font-weight-medium);
  line-height: var(--mks-line-height-heading);
  margin: 0 0 0.9rem;
}

.teacher-lead {
  color: var(--mks-gray-dark);
  font-size: var(--mks-font-size-body);
  font-weight: var(--mks-font-weight-normal);
  line-height: var(--mks-line-height);
  margin: 0;
}

.teacher-intro-meta {
  align-items: end;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  justify-content: end;
}

.teacher-meta-chip {
  border: 1px solid var(--mks-border-text);
  border-radius: var(--mks-border-radius);
  color: var(--mks-gray-dark);
  font-size: var(--mks-font-size-small);
  line-height: var(--mks-line-height-mobile);
  padding: 0.25rem 0.55rem;
  white-space: nowrap;
}

.teacher-tools {
  background: var(--mks-bg);
  border-bottom: 1px solid var(--mks-border-text);
  padding: 1rem 0 1.1rem;
  position: sticky;
  top: var(--mks-nav-height-scrolled);
  z-index: 5;
}

.teacher-search-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.teacher-search-label {
  display: block;
}

.teacher-search-label span {
  color: var(--mks-gray-dark);
  display: block;
  font-size: var(--mks-font-size-small);
  line-height: var(--mks-line-height-mobile);
  margin-bottom: 0.25rem;
}

.teacher-search {
  appearance: none;
  background: var(--mks-bg);
  border: 1px solid var(--mks-border-input);
  border-radius: var(--mks-border-radius);
  color: var(--mks-text);
  font-family: var(--mks-font);
  font-size: var(--mks-font-size-body);
  line-height: var(--mks-line-height-mobile);
  min-height: 3rem;
  padding: 0.55rem 0.8rem;
  width: 100%;
}

.teacher-search:focus {
  border-color: var(--mks-primary);
  outline: 2px solid rgba(var(--mks-primary-rgb), 0.18);
  outline-offset: 1px;
}

.teacher-reset {
  align-self: end;
  background: var(--mks-bg);
  border: 1px solid var(--mks-border-text);
  border-radius: var(--mks-border-radius);
  color: var(--mks-text);
  cursor: pointer;
  font-family: var(--mks-font);
  font-size: var(--mks-font-size-small);
  line-height: var(--mks-line-height-mobile);
  min-height: 3rem;
  padding: 0.45rem 0.8rem;
}

.teacher-reset:hover,
.teacher-reset:focus-visible {
  border-color: var(--mks-primary);
  color: var(--mks-primary);
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
  overflow-x: visible;
  padding: 0.05rem 0 0.35rem;
}

.category-btn {
  background: var(--mks-bg);
  border: 1px solid var(--mks-border-text);
  border-radius: var(--mks-border-radius);
  color: var(--mks-text);
  cursor: pointer;
  flex: 0 1 auto;
  font-family: var(--mks-font);
  font-size: var(--mks-font-size-small);
  font-weight: var(--mks-font-weight-normal);
  line-height: var(--mks-line-height-mobile);
  padding: 0.35rem 0.7rem;
  white-space: nowrap;
}

.category-btn:hover,
.category-btn:focus-visible {
  border-color: var(--mks-primary);
  color: var(--mks-primary);
}

.category-btn.active {
  background: var(--mks-primary);
  border-color: var(--mks-primary);
  color: var(--mks-bg);
}

.teacher-directory {
  padding: 2rem 0 3rem;
}

.teacher-section {
  margin: 0 0 2.5rem;
  scroll-margin-top: 9rem;
}

.teacher-section-header {
  align-items: center;
  border-bottom: 1px solid var(--mks-border-text);
  display: flex;
  gap: 0.65rem;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  padding-bottom: 0.55rem;
}

.section-title {
  color: var(--mks-text);
  font-size: var(--mks-font-size-h3);
  font-weight: var(--mks-font-weight-medium);
  line-height: var(--mks-line-height-heading-compact);
  margin: 0;
}

.teacher-count {
  color: var(--mks-gray-dark);
  font-size: var(--mks-font-size-small);
  line-height: var(--mks-line-height-mobile);
}

.teacher-list {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.teacher-card {
  align-items: center;
  background: var(--mks-bg);
  border: 1px solid var(--mks-border-text);
  border-radius: var(--mks-border-radius);
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  min-height: 7.5rem;
  overflow: hidden;
  padding: 0.7rem;
}

.teacher-card:hover {
  border-color: rgba(var(--mks-primary-rgb), 0.45);
  box-shadow: var(--mks-shadow-medium);
}

.teacher-portrait {
  aspect-ratio: 1;
  background: var(--mks-bg-light);
  border-radius: var(--mks-border-radius);
  overflow: hidden;
  position: relative;
  width: 100%;
}

.teacher-image,
.teacher-placeholder {
  display: block;
  height: 100%;
  width: 100%;
}

.teacher-portrait picture {
  display: block;
  height: 100%;
  width: 100%;
}

.teacher-image {
  object-fit: cover;
  object-position: center;
}

.teacher-image-credit {
  background: rgba(0, 0, 0, 0.74);
  bottom: 0.35rem;
  color: var(--mks-bg);
  font-size: 0.72rem;
  left: 0.35rem;
  line-height: 1.2;
  max-width: calc(100% - 0.7rem);
  opacity: 0;
  padding: 0.18rem 0.35rem;
  position: absolute;
  transform: translateY(0.25rem);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.teacher-portrait:hover .teacher-image-credit,
.teacher-portrait:focus-within .teacher-image-credit {
  opacity: 1;
  transform: translateY(0);
}

.teacher-image-svg {
  padding: 0.9rem;
}

.teacher-placeholder {
  align-items: center;
  background: var(--mks-bg-light);
  color: var(--mks-gray-dark);
  display: flex;
  font-size: var(--mks-font-size-h4);
  font-weight: var(--mks-font-weight-medium);
  justify-content: center;
  line-height: 1;
}

.teacher-placeholder[hidden] {
  display: none;
}

.teacher-info {
  min-width: 0;
}

.teacher-name {
  color: var(--mks-text);
  font-size: var(--mks-font-size-h4);
  font-weight: var(--mks-font-weight-medium);
  line-height: var(--mks-line-height-heading-compact);
  margin: 0 0 0.25rem;
}

.teacher-subjects {
  color: var(--mks-gray-dark);
  display: -webkit-box;
  font-size: var(--mks-font-size-small);
  font-weight: var(--mks-font-weight-normal);
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: var(--mks-line-height-mobile);
  margin: 0;
  overflow: hidden;
}

.teacher-website {
  color: var(--mks-primary);
  display: inline-flex;
  font-size: var(--mks-font-size-small);
  line-height: var(--mks-line-height-mobile);
  margin-top: 0.35rem;
  text-decoration: none;
}

.teacher-website:hover,
.teacher-website:focus-visible {
  color: var(--mks-primary-hover);
  text-decoration: none;
}

.teacher-section-director .teacher-list {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.teacher-section-director .teacher-card {
  background: var(--mks-bg-light);
}

.teacher-empty-state {
  border: 1px solid var(--mks-border-text);
  border-radius: var(--mks-border-radius);
  color: var(--mks-gray-dark);
  display: none;
  font-size: var(--mks-font-size-body);
  line-height: var(--mks-line-height);
  margin: 0 0 2rem;
  padding: 1rem;
}

.teacher-directory-page.has-no-results .teacher-empty-state {
  display: block;
}

.teacher-empty-state--static {
  display: block;
}

.teacher-section.is-hidden,
.teacher-card.is-hidden {
  display: none;
}

@media (max-width: 1024px) {
  .teacher-directory-page .container {
    width: var(--mks-container-width-mobile);
  }

  .teacher-tools {
    top: var(--mks-nav-height-mobile);
  }

  .teacher-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .teacher-intro {
    grid-template-columns: 1fr;
    padding: 2rem 0 1.4rem;
  }

  .teacher-intro-meta {
    align-items: start;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: start;
  }

  .teacher-title {
    font-size: var(--mks-font-size-h1-mobile);
  }

  .teacher-lead,
  .teacher-search {
    font-size: var(--mks-font-size-body-mobile);
    line-height: var(--mks-line-height-mobile);
  }

  .teacher-tools {
    position: static;
  }

  .section-title {
    font-size: var(--mks-font-size-h4);
  }

  .teacher-card {
    grid-template-columns: 4.8rem minmax(0, 1fr);
    min-height: 7.5rem;
  }

  .teacher-name {
    font-size: 1.35rem;
  }

}

@media (max-width: 390px) {
  .teacher-directory-page .container {
    padding-left: 0.65rem;
    padding-right: 0.65rem;
    width: 100%;
  }

  .teacher-card {
    gap: 0.65rem;
    grid-template-columns: 4.3rem minmax(0, 1fr);
    padding: 0.6rem;
  }

  .category-btn {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }
}