/* Professional discovery: a compact search and a persistent subject directory. */
body.page-major {
  background: #fff;
  --finder-line: #e4e8ef;
  --finder-muted: #586579;
}

.page-major .container { width: min(100% - 80px, 1280px); padding-inline: 0; }
.page-major .breadcrumb { padding-top: 16px; margin: 0; }
.page-major .breadcrumb ol { color: var(--finder-muted); font-size: 12px; }
.finder-intro { display: grid; grid-template-columns: minmax(310px, .9fr) minmax(380px, 1.3fr); align-items: center; gap: 40px; padding: 24px 0 28px; margin-bottom: 26px; border-bottom: 1px solid var(--finder-line); }
.finder-title-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 10px; }
.finder-search-area { min-width: 0; }
.page-major .page-head { display: block; padding: 0; margin: 0; }
.page-major .page-head h1 {
  margin: 0;
  color: var(--ink);
  font: 700 28px/1.35 var(--sans);
  letter-spacing: -.025em;
}
.page-major .page-lede { color: var(--finder-muted); font-size: 14px; }
.catalog-season {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 8px;
  padding: 3px 0 3px 14px;
  border: 0;
  border-left: 1px solid #d8dee8;
  border-radius: 0;
  background: transparent;
  color: var(--finder-muted);
  font-size: 12px;
  font-weight: 450;
}

.page-major .catalog-search {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 5px 6px 5px 18px;
  border: 1px solid #8292a9;
  border-radius: 9px;
  background: #fff;
  transition: border-color 160ms ease;
}
.page-major .catalog-search:focus-within { border-color: var(--brand); outline: 2px solid #dae3f2; outline-offset: 2px; }
.search-icon { width: 21px; height: 21px; flex: none; color: #60718b; }
.page-major .catalog-search input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  flex: 1;
  padding: 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  font-size: 16px;
}
.page-major .catalog-search input:focus { outline: none; }
.page-major .catalog-search input::placeholder { color: #657084; opacity: 1; }
.page-major .catalog-search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-submit {
  min-height: 44px;
  flex: none;
  padding: 10px 25px;
  border: 0;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: background 160ms ease;
}
.search-submit:hover { background: #304977; }
.clear-search { width: 36px; height: 44px; flex: none; padding: 0; border: 0; border-radius: 4px; background: transparent; color: var(--finder-muted); font-size: 24px; }
.clear-search:hover { background: #eef2f8; color: var(--ink); }
.major-shortcuts { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 18px; margin: 5px 0 0; font-size: 12px; }
.major-shortcuts > span { color: var(--finder-muted); }
.major-shortcuts button { padding: 6px 0; min-height: 32px; border: 0; background: none; color: #425676; font-size: 12px; }
.major-shortcuts button:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 4px; }

.catalog-layout { display: grid; grid-template-columns: 174px minmax(0, 1fr); gap: 28px; align-items: start; }
.catalog-sidebar { position: sticky; top: calc(var(--finder-header-height, 80px) + 20px); min-width: 0; max-height: calc(100dvh - var(--finder-header-height, 80px) - 40px); overflow-y: auto; overscroll-behavior: contain; padding: 0 16px 8px 0; border-right: 1px solid var(--finder-line); }
.catalog-sidebar h2 { margin: 1px 12px 14px; color: var(--finder-muted); font: 600 13px/1.5 var(--sans); }
.category-navigation { display: flex; flex-direction: column; gap: 3px; }
.category-nav-item { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; min-height: 37px; padding: 7px 12px; border: 0; border-radius: 6px; background: transparent; color: #3c495e; text-align: left; font-size: 14px; transition: background 160ms ease, color 160ms ease; }
.category-nav-count { color: var(--finder-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.category-nav-item:hover:not(:disabled) { background: #e9edf4; color: var(--brand); }
.category-nav-item[aria-pressed="true"], .category-nav-item[aria-pressed="true"]:hover { background: #eaf0fa; color: var(--brand); font-weight: 700; }
.category-nav-item[aria-pressed="true"] .category-nav-count { color: var(--brand); font-weight: 600; }
.category-nav-item:disabled { color: #778294; cursor: default; }
.category-nav-item:disabled .category-nav-count { color: #778294; }

.catalog-results { min-width: 0; min-height: 420px; padding: 0; border: 0; border-radius: 0; background: #fff; }
.page-major .results-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin: 0 0 24px; }
.results-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 14px; }
.page-major .results-head h2 { margin: 0; font: 700 20px/1.5 var(--sans); }
.page-major .results-summary { margin: 0; padding: 0; background: none; border-radius: 0; color: var(--finder-muted); font-size: 12px; }
.catalog-filter-note { max-width: 40%; padding-top: 5px; color: var(--finder-muted); font-size: 12px; overflow-wrap: anywhere; text-align: right; }
.catalog-filter-note:empty { display: none; }
#catalogTitle { scroll-margin-top: calc(var(--finder-header-height, 80px) + 20px); }
.page-major .category-section { margin: 0 0 24px; padding: 0; border: 0; border-radius: 0; background: transparent; }
.page-major .category-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0 0 10px; border-bottom: 1px solid var(--finder-line); color: var(--ink); font: 650 17px/1.5 var(--sans); }
.category-code { display: inline-block; min-width: 20px; padding-top: 2px; color: #586579; font: 450 12px/1.5 var(--sans); font-variant-numeric: tabular-nums; }
.page-major .category-heading small { margin-left: auto; color: var(--finder-muted); font: 400 12px/1.5 var(--sans); }
.page-major #majorGroups[data-category-view="single"] .category-heading { display: none; }
.page-major .major-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 24px; row-gap: 0; }
.page-major .major-tag { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 76px; max-width: none; padding: 12px 6px; border: 0; border-bottom: 1px solid #edf0f4; border-radius: 0; background: #fff; color: var(--ink); text-align: left; font-weight: 500; box-shadow: none; transition: background 160ms ease, color 160ms ease; }
.major-tag-copy { min-width: 0; flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 8px; }
.major-tag-title { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; }
.page-major .major-tag-name { min-width: 0; max-width: 100%; font: 600 15px/1.55 var(--sans); overflow-wrap: anywhere; }
.major-tag-meta { color: var(--finder-muted); font: 400 12px/1.5 var(--sans); font-variant-numeric: tabular-nums; }
.page-major .major-tag-count { flex: none; padding: 1px 6px; border-radius: 4px; background: #edf3fa; color: #2c527f; font: 600 12px/1.6 var(--sans); white-space: nowrap; }
.major-tag-empty { align-self: end; color: var(--finder-muted); font: 400 11px/1.5 var(--sans); }
.major-tag-arrow { width: 5px; height: 5px; flex: none; margin: 0 2px 0 1px; border-top: 1px solid #7f8ca2; border-right: 1px solid #7f8ca2; transform: rotate(45deg); }
.page-major .major-tag:hover { background: #f2f5fa; color: var(--brand); border-color: #d8e0ed; }
.page-major .major-tag:hover .major-tag-count { background: #e3ebf8; color: var(--brand); }
.page-major .major-tag:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
.page-major .major-tag--empty { background: #fff; color: #586579; font-weight: 400; }
.page-major .major-tag--empty .major-tag-name { font-weight: 450; }
.page-major .no-results { padding: 60px 16px 70px; text-align: center; }
.no-results h3 { margin: 0 0 12px; font: 650 20px/1.5 var(--sans); }
.no-results p { margin: 0 0 24px; color: var(--finder-muted); font-size: 14px; }
.page-major .page-status { margin-top: 4px; border-color: var(--finder-line); }
.page-major .page-status[data-state="loading"] { color: var(--finder-muted); background: #f0f3f8; border: 0; }

/* Detail shares the same restrained surfaces and existing interaction model. */
.page-major #majorDetail { padding-top: 18px; }
.page-major .detail-top { padding: 22px 0 24px; margin-bottom: 28px; border: 0; border-bottom: 1px solid var(--finder-line); border-radius: 0; background: transparent; }
.page-major .detail-heading h1 { margin: 0; font: 700 28px/1.45 var(--sans); }
.page-major .detail-counts { margin-top: 12px; font-size: 14px; }
.page-major .stage-heading { font-family: var(--sans); font-size: 19px; }
.page-major .stage-badge { padding: 3px 8px; border-radius: 4px; background: #eef2f8; color: #455d7f; }
.page-major .school-card { border-color: #dce3ed; border-radius: 8px; box-shadow: none; }
.page-major .school-card:hover { transform: none; }
.page-major .school-card--open { border-color: #9baecb; }
.page-major .school-toggle { min-height: 90px; padding: 15px; }
.page-major .school-toggle:hover, .page-major .school-toggle[aria-expanded="true"] { background: #f0f4fa; }
.page-major .boundary-note { color: var(--finder-muted); }

@media (min-width: 1021px) and (max-height: 850px) {
  .category-nav-item { min-height: 34px; padding-block: 5px; }
  .category-navigation { gap: 2px; }
}
@media (max-width: 1200px) {
  .catalog-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 22px; }
  .page-major .major-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-filter-note { display: none; }
}
@media (max-width: 1020px) {
  .page-major .container { width: calc(100% - 48px); }
  .catalog-layout { grid-template-columns: 150px minmax(0, 1fr); gap: 18px; }
  .finder-intro { gap: 24px; grid-template-columns: minmax(290px, .9fr) minmax(340px, 1.3fr); }
  .catalog-results { padding: 0; }
}
@media (max-width: 900px) {
  .finder-intro { grid-template-columns: 1fr; gap: 18px; padding-block: 20px; }
}
@media (max-width: 760px) {
  .finder-intro { gap: 12px; padding: 16px 0 0; margin-bottom: 16px; border: 0; }
  .finder-title-line { margin-bottom: 8px; }
  .page-major .container { width: calc(100% - 32px); position: relative; }
  .page-major .breadcrumb { padding-top: 16px; }
  .page-major .page-head { padding: 0; }
  .page-major .page-head h1 { font-size: 25px; }
  .catalog-season { position: static; padding: 2px 0 2px 12px; font-size: 11px; }
  .page-major .page-lede { font-size: 13px; }
  .catalog-layout { display: block; }
  .catalog-sidebar { position: static; max-height: none; overflow: visible; border: 0; margin-bottom: 20px; padding: 0; }
  .catalog-sidebar h2 { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .category-navigation { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
  .category-nav-item { justify-content: center; min-height: 40px; padding: 7px 3px; font-size: 12px; background: #f3f5f8; }
  .category-nav-count { display: none; }
  .page-major .catalog-search { gap: 8px; padding-left: 12px; }
  .search-submit { padding-inline: 14px; }
  .major-shortcuts { margin-bottom: 0; gap: 2px 16px; }
  .catalog-results { padding: 0; }
  .page-major .results-head { margin-bottom: 16px; }
  .page-major .detail-heading h1 { font-size: 24px; }
}
@media (max-width: 540px) {
  .page-major .page-head h1 { font-size: 23px; letter-spacing: -.02em; }
  .page-major .catalog-search input { font-size: 14px; }
  .page-major .catalog-search { gap: 7px; }
  .search-submit { padding-inline: 12px; font-size: 13px; }
  .search-icon { width: 18px; height: 18px; }
  .clear-search { width: 24px; }
  .page-major .major-grid { grid-template-columns: minmax(0, 1fr); }
  .page-major .major-tag { min-height: 72px; gap: 12px; padding-inline: 4px; }
  .page-major .major-tag-name { font-size: 15px; }
  .major-tag-meta { font-size: 12px; }
  .page-major .major-tag-count { font-size: 12px; }
  .major-tag-empty { font-size: 12px; }
  .page-major .results-head h2 { font-size: 19px; }
  .page-major .category-section { margin-bottom: 24px; }
  .page-major .category-heading { font-size: 16px; }
  .page-major .detail-counts { gap: 6px; font-size: 13px; }
  .page-major .school-toggle { padding: 14px; }
}
@media (max-width: 360px) {
  .page-major .page-head h1 { font-size: 21px; }
  .category-navigation { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .category-nav-item { font-size: 12px; white-space: nowrap; }
  .major-shortcuts { gap: 2px 11px; }
  .page-major .catalog-search { padding-left: 10px; gap: 5px; }
  .search-icon { display: none; }
  .search-submit { padding-inline: 9px; }
  .catalog-results { padding-inline: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .page-major *, .page-major *::before, .page-major *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* Shared Blue Hour tokens, with directory hierarchy kept intact. */
body.page-major { background: var(--paper); --finder-line: var(--rule); --finder-muted: var(--ink-3); }
.page-major .finder-intro { padding-block: 36px 28px; }
.page-major .catalog-layout { padding-top: 20px; }
.page-major .catalog-results { background: white; border: 1px solid var(--rule); border-radius: 12px; padding: 24px; }
.page-major .catalog-sidebar { background: transparent; }
.page-major .category-nav-item { min-height: 44px; font-size: 14px; }
.page-major .category-nav-item.active { background: var(--night); color: var(--ivory); }
.page-major .category-nav-item.active .category-nav-count { color: var(--ivory); }
.page-major .major-tag { background: transparent; }
.page-major .major-tag-name { font-size: 16px; }
.page-major .major-tag-count { color: var(--ink); background: #e8eeea; }
.page-major .major-tag:hover,.page-major .school-toggle:hover,.page-major .school-toggle[aria-expanded=true] { background: #edf1ed; }
.page-major .school-card { border-color: var(--rule); border-radius: 12px; }
.page-major .school-card--open { border-color: var(--sage); }
.page-major .detail-top { background: white; border: 1px solid var(--rule); border-radius: 12px; padding: 24px; }
.page-major .catalog-search { background: white; border-color: var(--sage); border-radius: 10px; }
@media (max-width: 760px) {
  .page-major .container { width: calc(100% - 32px); padding-inline: 0; }
  .page-major .finder-intro { padding-block: 24px 20px; }
  .page-major .category-nav-item { min-height: 44px; font-size: 13px; }
  .page-major .catalog-results { padding: 18px 16px; }
  .page-major .catalog-search input { font-size: 16px; }
  .page-major .clear-search { min-width: 32px; min-height: 44px; }
  .page-major .detail-top { padding: 20px 16px; }
}