.program-library-page {
  padding-bottom: calc(var(--space-16) + 20px);
}

.library-shell {
  display: grid;
  gap: var(--space-5);
}

.library-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
}

.library-page-header h2 {
  margin: var(--space-2) 0 0;
  font-size: clamp(30px, 4vw, 40px);
  line-height: var(--line-height-tight);
  font-weight: 800;
  letter-spacing: -.025em;
}

.library-page-header p {
  max-width: 660px;
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

.mock-badge,
.banner-kicker {
  width: max-content;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: var(--radius-pill);
  background: var(--color-ai-soft);
  color: var(--color-ai);
  padding: 0 var(--space-3);
  font-size: 13px;
  font-weight: 800;
}

.library-total {
  min-width: 178px;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.library-total span {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 800;
}

.library-total strong {
  font-size: 28px;
  line-height: 1;
}

.library-banner {
  min-height: 190px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8);
  border: 1px solid #f7d9e2;
  border-radius: var(--radius-xlarge);
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-surface) 100%);
  box-shadow: var(--shadow-card);
}

.banner-copy {
  display: grid;
  gap: var(--space-4);
}

.banner-copy h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -.028em;
  word-break: keep-all;
}

.banner-copy p {
  max-width: 620px;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

.banner-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-1);
}

.banner-actions span {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 800;
}

.banner-illustration {
  width: 180px;
  aspect-ratio: 1.22;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xlarge);
  background: var(--color-primary-surface);
}

.banner-illustration svg {
  width: 92%;
  height: 92%;
}

.library-tab-shell {
  display: grid;
  gap: var(--space-3);
}

.library-tabs {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding: 2px 2px var(--space-1);
  scrollbar-width: thin;
}

.library-tab {
  min-height: 48px;
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 var(--space-4);
  font: inherit;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.library-tab[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.library-tab:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.tab-summary-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.tab-summary-card h3 {
  margin: var(--space-2) 0 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -.018em;
}

.tab-summary-card p {
  max-width: 640px;
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  word-break: keep-all;
}

.tab-summary-card.is-guide {
  background: #fffdfd;
}

.tab-summary-card.is-create {
  background: #fff9fc;
}

.tab-guide-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.tab-summary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.resource-library-panel {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.resource-library-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
}

.resource-library-header h3 {
  margin: var(--space-2) 0 0;
  font-size: 24px;
  line-height: 1.25;
}

.resource-library-header p,
.resource-policy-box p,
.resource-ad-note p {
  max-width: 720px;
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  word-break: keep-all;
}

.resource-count-card {
  min-width: 150px;
  display: grid;
  gap: 4px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: #FCFCFD;
}

.resource-count-card span,
.resource-count-card small,
.resource-ad-note span,
.resource-policy-box strong {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 900;
}

.resource-count-card strong {
  font-size: 26px;
  line-height: 1;
}

.resource-policy-box,
.resource-ad-note {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: #fffafd;
}

.resource-subtabs,
.resource-filter-strip {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.resource-subtab {
  min-height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 var(--space-4);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.resource-subtab[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.resource-card {
  min-width: 0;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: #fff;
  box-shadow: 0 12px 24px rgba(34, 34, 34, 0.05);
}

.resource-card-head h3 {
  margin: var(--space-2) 0 0;
  font-size: 20px;
  line-height: 1.3;
  word-break: keep-all;
}

.resource-card-head p,
.resource-use,
.resource-source {
  margin: var(--space-1) 0 0;
  color: var(--color-text-muted);
  line-height: 1.5;
  word-break: keep-all;
}

.resource-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
}

.resource-meta div {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: #FCFCFD;
}

.resource-meta dt {
  color: var(--color-text-subtle);
  font-size: 11px;
  font-weight: 900;
}

.resource-meta dd {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.resource-actions .program-action.primary,
.resource-actions .program-action.is-disabled:last-child {
  grid-column: 1 / -1;
}

.lesson-pack-panel {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.lesson-pack-panel h3 {
  margin: var(--space-2) 0 0;
  font-size: 22px;
}

.lesson-pack-panel p {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  word-break: keep-all;
}

.pack-entitlement-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid #eadcff;
  border-radius: var(--radius-large);
  background: #fffbff;
}

.pack-entitlement-card h4,
.pack-card h4 {
  margin: var(--space-2) 0 0;
  font-size: 19px;
  line-height: 1.35;
}

.pack-entitlement-card > strong {
  min-width: max-content;
  color: var(--color-primary);
  font-size: 24px;
}

.pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.pack-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: #fff;
}

.pack-status-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-medium);
  background: #f9fafc;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 900;
}

.pack-status-row strong {
  color: var(--color-ai);
}

.library-controls {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.search-card {
  display: grid;
  gap: var(--space-2);
}

.search-card label,
.filter-group label {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 900;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
}

.search-row input,
.filter-group select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-medium);
  background: #fff;
  color: var(--color-text);
  padding: 0 var(--space-4);
  font: inherit;
  font-size: 15px;
}

.search-row input:focus-visible,
.filter-group select:focus-visible,
.chip-button:focus-visible,
.secondary-button:focus-visible,
.primary-button:focus-visible,
.filter-toggle:focus-visible,
.program-action:focus-visible,
.resource-subtab:focus-visible,
.dialog-close:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.secondary-button,
.primary-button,
.filter-toggle,
.program-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 var(--space-4);
  font: inherit;
  font-size: 15px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.primary-button,
.program-action.primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.primary-button.is-disabled,
.program-action.is-disabled {
  border-color: var(--color-border);
  background: #F8F8FA;
  color: var(--color-text-subtle);
  cursor: not-allowed;
}

.secondary-button:hover,
.filter-toggle:hover,
.program-action:not(.primary):hover {
  border-color: var(--color-primary);
  background: #FFFDFE;
}

.filter-toggle {
  display: none;
  width: max-content;
}

.category-strip {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.chip-button {
  min-height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 var(--space-4);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.chip-button[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.filter-panel {
  display: flex;
  align-items: end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.filter-group {
  min-width: 190px;
  display: grid;
  gap: var(--space-2);
}

.sort-group {
  margin-left: auto;
}

.result-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 var(--space-1);
}

.result-bar p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 800;
}

.active-filter-list {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.active-filter {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: var(--radius-pill);
  background: #F5EFFF;
  color: var(--color-ai);
  padding: 0 var(--space-3);
  font-size: 12px;
  font-weight: 900;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.program-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.program-thumb {
  aspect-ratio: 16 / 9;
  min-height: 190px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #f6f6f8;
  color: var(--thumb-color, var(--color-primary));
}

.program-thumb img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  object-position: var(--object-position, center);
  transition: transform var(--transition-base);
}

.program-thumb.needs-image {
  background: linear-gradient(135deg, #fff2f6, #f5f7ff);
}

.needs-image-text {
  color: #7b6f78;
  font-weight: 900;
  letter-spacing: .08em;
}

.program-card:hover .program-thumb img {
  transform: scale(1.025);
}

.category-badge {
  position: absolute;
  left: var(--space-3);
  top: var(--space-3);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.94);
  color: var(--thumb-color, var(--color-primary));
  padding: 0 var(--space-3);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(34, 34, 34, 0.08);
}

.program-card-body {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.program-card h3 {
  display: -webkit-box;
  min-height: 2.56em;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 19px;
  line-height: 1.28;
  word-break: keep-all;
}

.program-summary {
  display: -webkit-box;
  min-height: 3em;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.5;
  word-break: keep-all;
}

.program-kind-badge,
.program-flow-badge,
.program-start-reco {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: var(--radius-pill);
  font-weight: 900;
}

.program-kind-badge {
  min-height: 28px;
  margin-bottom: var(--space-2);
  border: 1px solid rgba(47, 158, 103, .18);
  background: #EAF7F0;
  color: #23784F;
  padding: 0 var(--space-3);
  font-size: 12px;
}

.program-kind-badge.is-progression {
  border-color: rgba(244, 71, 120, .18);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.program-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.meta-pill {
  min-width: 0;
  display: grid;
  gap: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: #FCFCFD;
  padding: var(--space-2);
}

.meta-pill span {
  color: var(--color-text-subtle);
  font-size: 11px;
  font-weight: 900;
}

.meta-pill strong {
  overflow: hidden;
  color: var(--color-text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.program-materials {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.45;
  word-break: keep-all;
}

.program-flow-badge,
.program-start-reco {
  margin: 0;
  border: 1px solid rgba(141, 105, 223, .18);
  background: rgba(141, 105, 223, .08);
  color: #5F43B2;
  padding: 8px 11px;
  font-size: 13px;
  line-height: 1.35;
}

.program-flow-badge.is-start {
  border-color: rgba(47, 158, 103, .2);
  background: #EAF7F0;
  color: #23784F;
}

.program-start-reco {
  display: block;
  border-color: rgba(75, 141, 248, .2);
  background: #EAF2FF;
  color: #245BBA;
}

.program-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.program-actions .program-action.primary {
  grid-column: 1 / -1;
}

.program-action {
  width: 100%;
  padding: 0 var(--space-2);
  font-size: 14px;
}

.program-action.is-selected {
  border-color: rgba(244, 71, 120, .35);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.empty-state,
.library-error {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  padding: var(--space-8);
  text-align: center;
}

.empty-state h2,
.library-error h2 {
  margin: 0;
  font-size: 22px;
}

.empty-state p,
.library-error p {
  max-width: 520px;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  word-break: keep-all;
}

.program-preview-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 40px));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xlarge);
  padding: 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
}

.program-preview-dialog::backdrop {
  background: rgba(24, 24, 28, 0.36);
}

.dialog-inner {
  max-height: min(760px, calc(100vh - 40px));
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.dialog-body {
  overflow: auto;
  padding: var(--space-5);
}

.dialog-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.dialog-header h2 {
  margin: var(--space-2) 0 0;
  font-size: 26px;
  line-height: 1.22;
  word-break: keep-all;
}

.dialog-header p {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  line-height: 1.55;
  word-break: keep-all;
}

.dialog-close {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-size: 22px;
  cursor: pointer;
}

.preview-sections {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.preview-section {
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: #FCFCFD;
  padding: var(--space-4);
}

.preview-section h3 {
  margin: 0;
  font-size: 15px;
}

.preview-section p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  word-break: keep-all;
}

.dialog-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.96);
  padding: var(--space-4) var(--space-5);
}

@media (prefers-reduced-motion: no-preference) {
  .program-card,
  .secondary-button,
  .primary-button,
  .program-action,
  .chip-button {
    transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  }

  .program-card:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 1199px) {
  .program-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-banner {
    grid-template-columns: minmax(0, 1fr) 140px;
  }

  .banner-illustration {
    width: 140px;
  }
}

@media (max-width: 768px) {
  .program-library-page {
    padding-top: var(--space-4);
    padding-bottom: calc(var(--layout-mobile-nav-height) + var(--space-8));
  }

  .library-page-header {
    display: grid;
  }

  .library-total {
    width: 100%;
    min-width: 0;
  }

  .library-banner {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) 92px;
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .banner-copy h2 {
    font-size: 22px;
  }

  .banner-copy p {
    font-size: 14px;
  }

  .banner-illustration {
    width: 92px;
    border-radius: var(--radius-large);
  }

  .library-controls {
    padding: var(--space-4);
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .search-row .secondary-button {
    width: 100%;
  }

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

  .filter-panel {
    display: none;
    align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: #FCFCFD;
    padding: var(--space-3);
  }

  .filter-panel.is-open {
    display: grid;
  }

  .filter-group,
  .sort-group {
    width: 100%;
    min-width: 0;
    margin-left: 0;
  }

  .result-bar {
    display: grid;
  }

  .active-filter-list {
    justify-content: flex-start;
  }

  .program-grid {
    grid-template-columns: 1fr;
  }

  .resource-library-panel {
    padding: var(--space-4);
  }

  .resource-library-header {
    display: grid;
  }

  .resource-count-card {
    width: 100%;
    min-width: 0;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .resource-actions {
    grid-template-columns: 1fr;
  }

  .lesson-pack-panel {
    padding: var(--space-4);
  }

  .pack-entitlement-card {
    display: grid;
  }

  .pack-grid {
    grid-template-columns: 1fr;
  }

  .program-card {
    grid-template-columns: 118px minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .program-thumb {
    min-height: 100%;
  }

  .program-thumb img {
    min-height: 100%;
  }

  .program-card-body {
    padding: var(--space-3);
  }

  .program-card h3 {
    min-height: 0;
    font-size: 17px;
  }

  .program-summary {
    min-height: 0;
    font-size: 13px;
  }

  .program-meta-grid {
    grid-template-columns: 1fr;
  }

  .program-materials {
    display: none;
  }

  .program-actions {
    grid-template-columns: 1fr;
  }

  .program-action {
    min-height: 44px;
  }

  .program-preview-dialog {
    width: min(100vw - 20px, 760px);
    max-height: calc(100vh - var(--layout-mobile-nav-height) - 28px);
  }

  .dialog-inner {
    max-height: calc(100vh - var(--layout-mobile-nav-height) - 28px);
  }

  .dialog-body {
    padding: var(--space-4);
  }

  .dialog-header {
    grid-template-columns: 1fr;
  }

  .dialog-close {
    justify-self: end;
    grid-row: 1;
  }

  .dialog-actions {
    padding: var(--space-3) var(--space-4);
  }
}

@media (max-width: 430px) {
  .library-page-header h2 {
    font-size: 28px;
  }

  .library-banner {
    grid-template-columns: minmax(0, 1fr) 76px;
  }

  .banner-illustration {
    width: 76px;
  }

  .program-card {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .program-thumb {
    min-height: 150px;
  }

  .category-badge {
    left: var(--space-2);
    top: var(--space-2);
    padding: 0 var(--space-2);
  }

  .program-actions {
    grid-template-columns: 1fr;
  }

  .program-action {
    font-size: 13px;
    white-space: nowrap;
  }
}

@media (max-width: 340px) {
  .library-banner,
  .program-card {
    grid-template-columns: 1fr;
  }

  .program-thumb {
    min-height: 140px;
  }
}

@media (max-width: 768px) {
  .tab-summary-card {
    align-items: stretch;
    flex-direction: column;
    padding: var(--space-4);
  }

  .tab-summary-actions {
    justify-content: flex-start;
  }

  .tab-summary-actions .primary-button,
  .tab-summary-actions .secondary-button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .library-tab {
    min-height: 44px;
    padding: 0 var(--space-3);
    font-size: 14px;
  }
}