/* Course catalog view. Scoped so the compact list keeps its existing layout. */
.section-eyebrow { flex-wrap: wrap; gap: 12px; }
.subject-view-switch {
  display: inline-flex;
  gap: 4px;
  margin-left: auto;
  padding: 4px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
}
.subject-view-switch button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #64748b;
  font: inherit;
  font-size: .8125rem;
  font-weight: 650;
  cursor: pointer;
}
.subject-view-switch button[aria-pressed="true"] { background: var(--accent-light, #f1e4e8); color: var(--accent-dark, #5c001e); }
.subject-view-switch button:hover { background: #f1f5f9; }
.subject-view-switch button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.subject-view-switch button .material-symbols-rounded { font-size: 18px; color: inherit; }
body .subjects-grid.subjects-view-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  align-items: start;
  gap: 22px;
}
body .subjects-view-cards .subject-card { border-radius: 14px; min-width: 0; }
body .subjects-view-cards .subject-card::before { display: none; }
body .subjects-view-cards .subject-header { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 0; }
body .subjects-view-cards .subject-primary-action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
  padding: 0 20px;
  border-radius: 0;
}
body .subjects-view-cards .subject-primary-action:focus-visible { outline-offset: -3px; }
body .subjects-view-cards .subject-cover {
  --cover-start: #173e53;
  --cover-end: #398c91;
  position: relative;
  display: block;
  height: 164px;
  overflow: hidden;
  margin: 0 -20px 18px;
  background: linear-gradient(125deg, var(--cover-start), var(--cover-end));
  color: #fff;
  text-align: left;
}
body .subjects-view-cards .cover-theme-1 { --cover-start: #29264e; --cover-end: #8471af; }
body .subjects-view-cards .cover-theme-2 { --cover-start: #64233c; --cover-end: #be737e; }
body .subjects-view-cards .cover-theme-3 { --cover-start: #174e43; --cover-end: #6fa884; }
body .subjects-view-cards .cover-theme-4 { --cover-start: #713e25; --cover-end: #c59662; }
body .subjects-view-cards .cover-theme-5 { --cover-start: #203b74; --cover-end: #6b99c4; }
.subject-cover::after { content: ''; position: absolute; width: 170px; height: 170px; border: 1px solid #ffffff26; border-radius: 50%; right: -48px; top: -65px; }
.subject-cover-kicker { position: absolute; top: 22px; left: 22px; color: #ffffffc9; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.subject-cover-code { position: absolute; bottom: 22px; left: 22px; max-width: 65%; overflow-wrap: anywhere; color: #fff; font-size: 22px; font-weight: 750; letter-spacing: -.03em; }
.subject-cover-orbit { position: absolute; width: 126px; height: 126px; right: 18px; top: 44px; border: 1px solid #ffffff40; border-radius: 28px; background: #ffffff0d; transform: rotate(-18deg); }
body .subjects-view-cards .subject-cover-icon { position: absolute; right: 47px; top: 72px; color: #fff; font-size: 64px; font-weight: 200; transform: rotate(-8deg); }
body .subjects-view-cards .subject-code { display: block; align-self: flex-start; padding: 0; border: 0; background: transparent; font-size: .75rem; color: var(--accent-dark); }
body .subjects-view-cards .subject-code-label { display: none; }
body .subjects-view-cards .subject-title-group { gap: 8px; margin: 9px 0 16px; min-height: 65px; }
body .subjects-view-cards .subject-name { white-space: normal; overflow-wrap: anywhere; font-size: 1.125rem; line-height: 1.4; }
body .subjects-view-cards .subject-owner { white-space: normal; font-size: .8125rem; }
body .subjects-view-cards .subject-meta { justify-content: flex-start; gap: 6px; margin-bottom: 18px; }
body .subjects-view-cards .subject-meta-chip { font-size: .75rem; padding: 4px 8px; }
body .subjects-view-cards .subject-card-controls { flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 14px 20px; border-top: 1px solid #eef0f3; }
body .subjects-view-cards .subject-expand-btn { margin-left: auto; }
body .subjects-view-cards .subject-actions { flex-wrap: wrap; min-width: 0; }
body .subjects-view-cards .subject-progress { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 20px; padding: 0 0 16px; border: 0; }
body .subjects-view-cards .subject-progress::before { display: none; }
body .subjects-view-cards .progress-track { flex-basis: 100%; }
body .subjects-view-cards .progress-label { font-size: .75rem; }
body .subjects-view-cards .topics-area.open { padding: 4px 20px 20px; }
body .subjects-view-cards .topic-header { flex-wrap: wrap; gap: 8px; }
body .subjects-view-cards .topic-body { min-width: 0; }
body .subjects-view-cards .topic-header h3 { overflow-wrap: anywhere; }
body .subjects-view-cards .page-item { flex-wrap: wrap; }
body .subjects-view-cards .unlock-bar { flex-wrap: wrap; margin: 0 20px 16px; }
body .subjects-view-cards .unlock-bar input { min-width: 0; }
body .subjects-view-cards .subject-code-panel { flex-wrap: wrap; }
@media (max-width: 600px) {
  .subject-view-switch { margin-left: 0; }
  body .subjects-grid.subjects-view-cards { grid-template-columns: 1fr; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  body .subjects-view-cards .subject-card { transition: none; transform: none; }
}

/* Opening a catalog card creates a focused, full-width course workspace. */
body.subject-detail-active .edu-hero,
body.subject-detail-active .section-eyebrow,
body.subject-detail-active #pagination { display: none !important; }
#subjectsContainer { scroll-margin-top: 100px; }
.subject-detail-toolbar { display: flex; align-items: center; gap: 20px; margin: 4px 0 20px; }
.subject-detail-toolbar button { display: inline-flex; align-items: center; gap: 8px; padding: 10px 0; border: 0; background: transparent; color: var(--accent-dark); font: inherit; font-size: .875rem; font-weight: 650; cursor: pointer; }
.subject-detail-toolbar button .material-symbols-rounded { font-size: 20px; }
.subject-detail-toolbar > span { color: #84909d; font-size: .8125rem; }
body .subject-workspace .subject-card { border-radius: 16px; overflow: hidden; background: #fff; transform: none; box-shadow: 0 3px 16px #16233706; }
body .subject-workspace .subject-card::before { display: none; }
body .subject-workspace .subject-header { padding: 30px 32px; gap: 24px; align-items: start; border-bottom: 1px solid #e7e9ef; background: linear-gradient(110deg, #faf7f8, #fff); }
body .subject-workspace .subject-primary-action { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; cursor: default; }
.subject-detail-eyebrow { flex-basis: 100%; color: #947081; font-size: .6875rem; font-weight: 750; letter-spacing: .15em; }
body .subject-workspace .subject-code { padding: 5px 9px; background: #f1e4e8; border: 0; color: #69203c; }
body .subject-workspace .subject-code-label { display: none; }
body .subject-workspace .subject-title-group { flex-basis: 100%; order: 1; gap: 6px; }
body .subject-workspace .subject-name { white-space: normal; overflow-wrap: anywhere; font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 750; line-height: 1.25; margin: 4px 0; }
body .subject-workspace .subject-owner { font-size: .875rem; }
body .subject-workspace .subject-meta { justify-content: flex-start; }
body .subject-workspace .subject-card-controls { flex-wrap: wrap; }
body .subject-workspace .subject-progress { display: flex; align-items: center; gap: 12px; margin: 0; padding: 18px 32px; border: 0; border-bottom: 1px solid #e7e9ef; background: #fff; }
body .subject-workspace .subject-progress::before { display: none; }
body .subject-workspace .progress-track { flex: 1; max-width: 360px; }
body .subject-workspace .progress-label { font-size: .8125rem; }
.subject-workspace-body { display: grid; grid-template-columns: 270px minmax(0, 1fr); min-height: 420px; }
.subject-topic-nav { padding: 24px 14px; border-right: 1px solid #e7e9ef; background: #fafafb; }
.subject-topic-nav-heading { padding: 0 12px 16px; color: #364152; font-size: .875rem; font-weight: 750; }
.subject-topic-link { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 14px 12px; margin-bottom: 6px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: #617084; font: inherit; text-align: left; cursor: pointer; }
.subject-topic-link:hover { background: #f0f1f4; }
.subject-topic-link.active { border-color: #e8d8de; background: #f4e9ed; color: #651b38; }
.subject-topic-index { flex-shrink: 0; padding-top: 1px; font-size: .75rem; font-weight: 700; opacity: .6; }
.subject-topic-link > span:last-child { min-width: 0; }
.subject-topic-link strong { display: block; overflow-wrap: anywhere; font-size: .875rem; line-height: 1.4; font-weight: 650; }
.subject-topic-link small { display: block; margin-top: 5px; color: #89909b; font-size: .75rem; }
.subject-topic-nav-empty { padding: 0 12px; font-size: .875rem; color: #778394; }
body .subject-workspace .topics-area.open { margin: 0; padding: 24px 30px 30px; border: 0; min-width: 0; }
body .subject-workspace .topic-item { margin: 0; border: 0; background: transparent; box-shadow: none; }
body .subject-workspace .topic-item:not(.is-selected) { display: none; }
body .subject-workspace .topic-header { align-items: flex-start; flex-wrap: wrap; gap: 12px; padding: 0 0 20px; border: 0; cursor: default; }
body .subject-workspace .topic-num,
body .subject-workspace .topic-arrow { display: none; }
body .subject-workspace .topic-body { min-width: 0; }
body .subject-workspace .topic-header h3 { color: #1c293a; font-size: 1.2rem; overflow-wrap: anywhere; scroll-margin-top: 100px; }
body .subject-workspace .topic-desc { margin-top: 8px; font-size: .875rem; line-height: 1.6; }
body .subject-workspace .page-list.open { margin: 0; padding: 0; border: 0; }
body .subject-workspace .page-item { flex-wrap: wrap; margin: 0 0 12px; padding: 18px; border: 1px solid #e7e9ef; border-radius: 12px; background: #fff; }
body .subject-workspace .page-name { font-size: .9375rem; gap: 10px; overflow-wrap: anywhere; }
body .subject-workspace .page-name span:last-child { white-space: normal; overflow: visible; text-overflow: clip; }
body .subject-workspace .page-summary-text { white-space: normal; overflow: visible; text-overflow: clip; -webkit-line-clamp: unset; }
body .subject-workspace .page-actions { flex-shrink: 0; }
body .subject-workspace .add-topic-form { margin-top: 24px; }
.subject-detail-toolbar button:focus-visible,
.subject-topic-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
body[data-ui-surface] .subject-workspace .subject-card,
body[data-ui-surface] .subject-workspace .subject-card:hover { border: 1px solid #e1e4eb; background: #fff; box-shadow: 0 3px 16px #16233706; transform: none; }
body[data-ui-surface] .subject-workspace .subject-card::before { display: none; }
body[data-ui-surface] .subject-workspace .subject-name,
body[data-ui-surface] .subject-workspace .topic-header h3 { font-family: var(--pulse-sans, 'IBM Plex Sans', sans-serif); letter-spacing: -.025em; }
body[data-ui-surface] .subject-workspace .subject-actions { padding: 4px; border: 1px solid #e8eaf0; border-radius: 9px; background: #fff; }
body[data-ui-surface] .subject-workspace .subject-actions .subject-action-btn { border: 0; border-radius: 6px; background: transparent; box-shadow: none; color: #667285; }
body[data-ui-surface] .subject-workspace .subject-actions .subject-action-btn:hover { background: #f3e8ed; color: #651b38; }
body[data-ui-surface] .subject-workspace .subject-actions .subject-action-btn.active { background: #fef3c7; color: #92400e; }
body[data-ui-surface] .subject-workspace .progress-track { height: 6px; border: 0; border-radius: 99px; background: #f1e4e8; }
body[data-ui-surface] .subject-workspace .progress-fill { border-radius: 99px; background: var(--accent); }
@media (max-width: 900px) {
  .subject-workspace-body { grid-template-columns: 220px minmax(0, 1fr); }
  body .subject-workspace .subject-header { grid-template-columns: 1fr; padding: 24px; }
  body .subject-workspace .subject-card-controls { justify-content: flex-start; }
  body .subject-workspace .topics-area.open { padding: 24px 20px; }
}
@media (max-width: 600px) {
  .subject-detail-toolbar > span { display: none; }
  .subject-workspace-body { grid-template-columns: 1fr; }
  .subject-topic-nav { border-right: 0; border-bottom: 1px solid #e7e9ef; padding: 18px 14px 10px; }
  .subject-topic-nav-heading { padding-bottom: 10px; }
  .subject-topic-link { padding: 10px 12px; }
  body .subject-workspace .subject-header { padding: 22px 20px; }
  body .subject-workspace .subject-progress { flex-wrap: wrap; padding: 16px 20px; }
  body .subject-workspace .progress-track { flex-basis: 100%; }
  body .subject-workspace .page-item { padding: 14px; }
  body .subject-workspace .page-name { flex-wrap: wrap; }
  body .subject-workspace .topic-body { flex-basis: 100%; }
  body .subject-workspace .topic-actions { margin-left: 0; }
}