* {
  box-sizing: border-box;
}

:root {
  --sidebar: #0b3d63;
  --sidebar-dark: #082f4d;
  --ink: #071b33;
  --muted: #566b86;
  --line: #d4dfec;
  --line-soft: #e7edf5;
  --bg: #f3f6fb;
  --surface: #ffffff;
  --teal: #2f6fb7;
  --teal-dark: #0b3d63;
  --blue: #2f6fb7;
  --blue-soft: #eaf2fb;
  --blue-line: #bfd1e8;
  --danger: #ef4444;
  --success: #009b67;
  --thead: #132844;
  --thead-filter: #314863;
  --shadow: 0 10px 24px rgba(15, 38, 72, 0.08);
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

a {
  color: inherit;
}

button,
.button,
.dt-button {
  align-items: center;
  background: var(--teal-dark);
  border: 1px solid var(--teal-dark);
  border-radius: 5px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  gap: 7px;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  text-decoration: none;
}

button:hover,
.button:hover,
.dt-button:hover {
  background: #082f4d;
}

button.secondary,
.button.secondary {
  background: #ffffff;
  border-color: #cbd6e2;
  color: var(--ink);
}

button.ghost,
.button.ghost {
  background: #f7fafc;
  border-color: #dce5ee;
  color: var(--muted);
}

button.danger {
  background: #fff5f5;
  border-color: #ffb8b8;
  color: #d71920;
}

button.success {
  background: var(--success);
  border-color: var(--success);
}

input,
select {
  background: #ffffff;
  border: 1px solid #cbd6e2;
  border-radius: 5px;
  color: var(--ink);
  font: inherit;
  min-height: 34px;
  padding: 7px 10px;
}

.app-shell {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  align-self: start;
  background: linear-gradient(180deg, #0b466c 0%, var(--sidebar) 56%, var(--sidebar-dark) 100%);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
  overflow-y: auto;
  position: sticky;
  top: 0;
}

.sidebar-brand {
  align-items: center;
  background: var(--sidebar);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 18px 12px;
  text-decoration: none;
}

.sidebar-brand img {
  background: var(--sidebar);
  display: block;
  height: 104px;
  object-fit: contain;
  padding: 4px;
  width: 136px;
}

.sidebar-brand strong {
  font-size: 13px;
  letter-spacing: 0.02em;
}

.sidebar-nav {
  display: grid;
  gap: 3px;
  padding: 10px 7px;
}

.sidebar-link {
  align-items: center;
  border-radius: 5px;
  color: #ffffff;
  display: flex;
  font-weight: 700;
  gap: 12px;
  min-height: 37px;
  padding: 8px 12px;
  text-decoration: none;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: #ffffff;
  color: var(--sidebar);
}

.sidebar-icon {
  font-size: 17px;
  line-height: 1;
  width: 18px;
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: #ffffff;
  display: grid;
  font-size: 9px;
  gap: 8px;
  margin-top: auto;
  padding: 12px 10px 14px;
  text-align: center;
}

.sidebar-footer a {
  font-weight: 700;
  text-decoration: none;
}

.mobile-menu-toggle,
.mobile-nav-overlay {
  display: none;
}

.app-main {
  min-width: 0;
}

.topbar {
  align-items: center;
  background: #fbfdff;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  min-height: 46px;
  padding: 7px 16px;
  position: sticky;
  top: 0;
  z-index: 15;
}

.topbar-title {
  color: #2b415f;
  font-weight: 700;
}

.topbar-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: flex-end;
}

.topbar-field {
  align-items: center;
  display: flex;
  gap: 9px;
}

.topbar-field label {
  color: #617089;
  font-size: 12px;
  font-weight: 700;
}

.topbar-field select {
  min-width: 142px;
}

.intro {
  background:
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  min-height: calc(100vh - 46px);
  align-content: center;
  display: grid;
  padding: 28px 28px 36px;
  text-align: center;
}

.intro-logo {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(24, 54, 92, 0.07);
  display: inline-flex;
  justify-content: center;
  margin: 0 auto 24px;
  max-width: 655px;
  padding: 14px 24px;
  width: 90%;
}

.intro-logo img {
  display: block;
  max-height: 150px;
  object-fit: contain;
  width: 100%;
}

.intro-copy {
  color: #2f4969;
  font-size: 19px;
  line-height: 1.55;
  margin: 0 auto;
  max-width: 980px;
}

.stat-row {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  margin: 26px auto 34px;
  max-width: 895px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--blue-line);
  border-radius: 7px;
  box-shadow: 0 10px 24px rgba(24, 54, 92, 0.06);
  padding: 14px 18px;
}

.stat-card strong {
  color: var(--blue);
  display: block;
  font-size: 30px;
  line-height: 1.15;
}

.stat-card span {
  color: #273f5e;
  font-size: 13px;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.intro-actions .button {
  box-shadow: 0 8px 18px rgba(16, 51, 88, 0.08);
}

.intro-actions .button:not(:first-child) {
  background: #ffffff;
  border-color: var(--blue-line);
  color: var(--teal-dark);
}

.intro-actions .button:not(:first-child):hover {
  background: var(--blue-soft);
}

.scroll-note {
  display: none;
}

.component-section {
  background: #ffffff;
  border-top: 1px solid var(--line-soft);
  padding: 78px 28px 96px;
  text-align: center;
}

.component-section h2 {
  font-size: 36px;
  line-height: 1.15;
  margin: 0 0 10px;
}

.component-section > p {
  color: #334762;
  font-size: 19px;
  margin: 0 0 66px;
}

.component-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 0 auto;
  max-width: 1150px;
}

.component-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  border-top: 4px solid var(--teal);
  box-shadow: var(--shadow);
  padding: 22px;
  text-align: left;
  text-decoration: none;
}

.component-card h3 {
  margin: 0 0 8px;
}

.component-card p {
  color: var(--muted);
  margin: 0;
}

.explorer-layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: calc(100vh - 46px);
}

.hierarchy-panel {
  background: #ffffff;
  border-right: 1px solid var(--line);
  overflow: auto;
  padding: 14px 12px;
}

.data-explorer-layout {
  min-height: calc(100vh - 46px);
}

.navigator-collapsed {
  grid-template-columns: minmax(0, 1fr);
}

.navigator-collapsed > .hierarchy-panel,
.navigator-collapsed > .hierarchy-browser {
  display: none;
}

.hierarchy-panel h2 {
  font-size: 12px;
  margin: 0 0 7px;
}

.hierarchy-panel .secondary {
  width: 100%;
}

.hierarchy-panel-controls {
  display: grid;
  gap: 7px;
}

.hierarchy-panel-controls input {
  width: 100%;
}

.hierarchy-level-controls {
  display: grid;
  gap: 6px;
}

.hierarchy-level-controls.level-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hierarchy-level-controls.action-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hierarchy-level-controls button,
.hierarchy-panel-controls > button {
  font-size: 12px;
  min-height: 30px;
  padding: 5px 6px;
  white-space: nowrap;
}

.lookup-controls {
  grid-template-columns: minmax(0, 1fr);
}

.hierarchy-tree {
  display: grid;
  gap: 4px;
  margin-top: 22px;
}

.tree-item {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--ink);
  display: grid;
  font-size: 12px;
  font-weight: 700;
  grid-template-columns: 16px 28px minmax(0, 1fr) auto;
  justify-content: start;
  min-height: 28px;
  padding: 4px 5px;
  text-align: left;
  width: 100%;
}

.tree-item:hover,
.tree-item.active,
.tree-item.expanded {
  background: #eef4fb;
  color: var(--teal-dark);
}

.tree-item.match {
  background: #fff6db;
  color: #624700;
}

.tree-item.branch-match {
  background: #f7fbff;
  color: var(--teal-dark);
}

.tree-item.match.expanded,
.tree-item.match.active {
  background: #f5df95;
}

.tree-label mark {
  background: #ffd65a;
  border-radius: 3px;
  color: inherit;
  padding: 0 2px;
}

.tree-arrow {
  align-items: center;
  background: #5a94dc;
  border-radius: 2px;
  color: #ffffff;
  display: inline-flex;
  font-size: 9px;
  height: 12px;
  justify-content: center;
  width: 12px;
}

.tree-level {
  background: #e8eef5;
  border-radius: 4px;
  color: #6a7890;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 5px;
  text-align: center;
}

.tree-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-count {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.tree-children {
  display: grid;
  gap: 3px;
}

.tree-children[hidden] {
  display: none;
}

.workspace {
  min-width: 0;
  overflow: auto;
  padding: 24px 20px;
}

.page-heading {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.page-heading-main {
  min-width: 0;
}

.page-heading-actions {
  margin-left: auto;
}

button.navigator-toggle {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(47, 111, 183, 0.22);
  color: #ffffff;
  font-weight: 800;
  white-space: nowrap;
}

button.navigator-toggle:hover,
button.navigator-toggle:focus-visible {
  background: var(--sidebar);
  border-color: var(--sidebar);
  color: #ffffff;
}

.page-heading-icon {
  color: var(--teal-dark);
  font-size: 25px;
  line-height: 1.1;
}

.page-heading h1 {
  font-size: 26px;
  line-height: 1.2;
  margin: 0 0 10px;
}

.page-heading p {
  color: #334762;
  margin: 0;
}

.explorer-card,
.umls-card,
.content-panel {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.explorer-card {
  overflow: hidden;
}

.card-header {
  border-bottom: 1px solid var(--line-soft);
  padding: 16px;
}

.card-header strong {
  display: block;
  margin-bottom: 13px;
}

.table-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(260px, 1fr) minmax(170px, 235px) auto auto;
}

.table-actions input,
.table-actions select {
  width: 100%;
}

.compact-table-actions {
  grid-template-columns: minmax(260px, 1fr) auto auto;
}

.mapping-guide {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-bottom: 14px;
  padding: 16px;
}

.mapping-review-note {
  background: var(--blue-soft);
  border-left: 4px solid var(--blue);
  padding: 11px 13px;
}

.mapping-review-note strong {
  color: var(--sidebar);
  display: block;
  margin-bottom: 3px;
}

.mapping-review-note p {
  color: #334762;
  margin: 0;
}

.mapping-definition-columns {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.mapping-definition-columns h2 {
  font-size: 15px;
  margin: 0 0 7px;
}

.mapping-definition-list {
  display: grid;
  grid-template-columns: minmax(72px, 92px) minmax(0, 1fr);
  margin: 0;
}

.mapping-definition-list dt,
.mapping-definition-list dd {
  border-top: 1px solid var(--line-soft);
  margin: 0;
  padding: 7px 0;
}

.mapping-definition-list dt {
  color: var(--sidebar);
  font-weight: 800;
  padding-right: 8px;
}

.mapping-definition-list dd {
  color: #334762;
  font-size: 12px;
}

.mapping-filter-grid {
  align-items: end;
  display: grid;
  gap: 9px;
  grid-template-columns:
    minmax(145px, 0.8fr)
    minmax(145px, 0.8fr)
    minmax(145px, 0.8fr)
    minmax(240px, 1.5fr)
    auto
    auto;
}

.mapping-filter-grid label,
.mapping-filter-actions,
.mapping-export-action {
  display: grid;
  gap: 5px;
}

.mapping-filter-grid label > span,
.mapping-filter-actions > span,
.mapping-export-action > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.mapping-filter-grid input,
.mapping-filter-grid select {
  min-width: 0;
  width: 100%;
}

.mapping-filter-actions button,
.mapping-export-action button {
  white-space: nowrap;
}

.dataTables_wrapper {
  padding: 0 12px 14px;
}

.dataTables_filter,
.dataTables_length {
  display: none;
}

.dt-buttons {
  display: none;
}

.dataTables_scroll {
  border-top: 0;
}

.table-top-scroll {
  background: #f7fafd;
  border-bottom: 1px solid var(--line-soft);
  height: 16px;
  overflow-x: auto;
  overflow-y: hidden;
}

.table-top-scroll.is-hidden {
  display: none;
}

.table-top-scroll > div {
  height: 1px;
}

table.dataTable {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100% !important;
}

#example.dataTable,
#mappingTable.dataTable,
#gwasdbTable.dataTable {
  min-width: 1240px;
}

#gwasdbTable.dataTable {
  min-width: 1380px;
}

.dataTables_scrollHeadInner,
.dataTables_scrollHeadInner table,
.dataTables_scrollBody table {
  width: 100% !important;
}

table.dataTable thead th {
  background: var(--thead);
  border-bottom: 0;
  color: #ffffff;
  font-size: 11px;
  line-height: 1.25;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 7px 8px;
  text-align: center !important;
  vertical-align: bottom;
  white-space: normal;
}

table.dataTable thead th input,
table.dataTable thead th select {
  background: var(--thead-filter);
  border: 0;
  color: #ffffff;
  display: block;
  font-size: 10px;
  margin-top: 7px;
  min-width: 0;
  min-height: 24px;
  padding: 4px 6px;
  width: 100%;
}

table.dataTable thead th select option {
  color: var(--ink);
}

table.dataTable tbody td {
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
  padding: 8px 8px;
  text-align: center !important;
  vertical-align: middle !important;
  white-space: normal;
  word-break: break-word;
}

table.dataTable tbody tr:nth-child(even) {
  background: #f5f8fb;
}

table.dataTable tbody tr:hover,
table.dataTable tbody tr.selected {
  background: var(--blue-soft);
}

.code-link {
  color: var(--blue);
  font-weight: 700;
}

.abbr-term {
  border-bottom: 1px dotted var(--blue);
  color: inherit;
  cursor: help;
  display: inline;
  outline: none;
  position: relative;
}

.abbr-term::after {
  background: var(--sidebar);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 5px;
  bottom: calc(100% + 7px);
  box-shadow: 0 8px 20px rgba(7, 27, 51, 0.22);
  color: #ffffff;
  content: attr(data-expansion);
  font-size: 12px;
  font-weight: 600;
  left: 50%;
  line-height: 1.35;
  max-width: 280px;
  opacity: 0;
  padding: 7px 9px;
  pointer-events: none;
  position: absolute;
  text-align: left;
  transform: translate(-50%, 3px);
  transition: opacity 120ms ease, transform 120ms ease;
  visibility: hidden;
  white-space: normal;
  width: max-content;
  z-index: 90;
}

.abbr-term:hover::after,
.abbr-term:focus::after,
.abbr-term:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.abbr-term:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.umls-card {
  margin-top: 16px;
}

.umls-toolbar {
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 420px) auto;
  padding: 14px 16px;
}

.umls-toolbar strong {
  display: block;
}

.umls-public-notice {
  background: #f7fafc;
  border-bottom: 1px solid var(--line-soft);
  color: #334762;
  display: grid;
  gap: 8px;
  padding: 14px 16px;
}

.umls-public-notice p {
  margin: 0;
}

.status,
.muted-small {
  color: var(--muted);
  font-size: 12px;
}

.status.error {
  color: var(--danger);
  font-weight: 700;
}

.umls-body {
  display: grid;
  gap: 16px;
  grid-template-columns: 330px minmax(0, 1fr);
  padding: 16px;
}

.selected-disease {
  background: var(--blue-soft);
  border-left: 4px solid var(--teal);
  border-radius: 4px;
  padding: 12px;
}

.selected-disease strong {
  display: block;
}

.cui-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.cui-list button {
  min-height: 30px;
  padding: 6px 9px;
}

.cui-list button.active {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: #ffffff;
}

.concept-header h3 {
  font-size: 20px;
  margin: 3px 0 12px;
}

.concept-header {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.concept-link {
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 7px 9px;
  text-decoration: none;
  white-space: nowrap;
}

.meta-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.meta-item {
  background: #f7fafc;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  font-size: 12px;
  padding: 9px;
}

.meta-item span {
  color: var(--muted);
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
}

.gwas-context-card {
  margin-bottom: 14px;
}

.gwas-context-body {
  padding: 14px 16px 16px;
}

.gwas-context-body .meta-grid {
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
}

.gwas-context-title h2 {
  font-size: 22px;
  margin: 3px 0 12px;
}

.lnic-chip {
  background: var(--blue-soft);
  border-color: var(--blue-line);
  color: var(--teal-dark);
  font-size: 12px;
  min-height: 26px;
  padding: 4px 8px;
}

.lnic-chip:hover,
.lnic-chip.active {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: #ffffff;
}

.external-id-link {
  background: #f7fafc;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  color: var(--teal-dark);
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  margin: 1px 3px 1px 0;
  padding: 3px 6px;
  text-decoration: none;
  white-space: nowrap;
}

.external-id-link:hover {
  background: var(--blue-soft);
  border-color: var(--blue-line);
}

.rsid-link-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-right: 4px;
}

.external-id-link.secondary-link {
  color: #334762;
  font-weight: 600;
}

.definition-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.definition-list h3 {
  font-size: 16px;
  margin: 0;
}

.definition {
  border-left: 3px solid #cda349;
  padding-left: 10px;
}

.definition p {
  color: #334762;
  margin: 4px 0 0;
}

.atoms-panel {
  margin-top: 18px;
}

.atoms-panel h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.live-table-header {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.live-table-header h3 {
  margin: 0;
}

.live-table-header button {
  font-size: 12px;
  min-height: 30px;
  padding: 5px 9px;
}

.atoms-scroll {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  max-height: 360px;
  overflow: auto;
}

.atoms-scroll table {
  border-collapse: collapse;
  width: 100%;
}

.atoms-scroll th {
  background: var(--thead);
  color: #ffffff;
  font-size: 12px;
  padding: 7px 9px;
  position: sticky;
  text-align: left;
  top: 0;
}

.atoms-scroll td {
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  padding: 7px 9px;
  vertical-align: top;
}

.atoms-scroll tr:nth-child(even) {
  background: #f5f8fb;
}

.live-hierarchy-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.live-hierarchy-panel {
  min-width: 0;
}

.hierarchy-relations-scroll {
  max-height: 420px;
}

.hierarchy-concept-link {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.hierarchy-concept-link:hover,
.hierarchy-concept-link:focus-visible {
  text-decoration: underline;
}

.licensed-lookup {
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 12px;
  padding: 16px;
}

.licensed-lookup-header {
  align-items: start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.licensed-lookup-header strong {
  display: block;
}

.session-badge {
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal-dark);
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 9px;
  white-space: nowrap;
}

.licensed-controls {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(150px, 190px) minmax(220px, 1fr) auto auto;
}

.licensed-controls input,
.licensed-controls select {
  width: 100%;
}

.live-lookup-results {
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.result-list {
  display: grid;
  gap: 7px;
}

.result-list button {
  align-items: start;
  background: #f7fafc;
  border-color: var(--line);
  color: var(--ink);
  display: grid;
  justify-content: stretch;
  text-align: left;
}

.hierarchy-workspace {
  display: grid;
  gap: 16px;
  grid-template-columns: 248px minmax(0, 1fr);
}

.hierarchy-browser,
.hierarchy-detail,
.detail-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hierarchy-browser {
  min-height: calc(100vh - 120px);
  overflow: hidden;
}

.full-hierarchy-tree {
  max-height: calc(100vh - 225px);
  overflow: auto;
  padding: 12px;
}

.full-tree {
  display: grid;
  gap: 3px;
}

.hierarchy-detail {
  background: transparent;
  border: 0;
}

.detail-card {
  padding: 16px;
}

.detail-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 12px;
}

.compact-actions {
  grid-template-columns: minmax(220px, 1fr) auto;
}

.entity-meta {
  margin-top: 8px;
}

.content-panel {
  margin: 24px auto;
  max-width: 980px;
  padding: 24px;
}

.content-panel h1 {
  font-size: 34px;
  margin-top: 0;
}

.content-panel h2 {
  border-top: 1px solid var(--line-soft);
  margin-top: 24px;
  padding-top: 22px;
}

.content-panel p,
.content-panel li {
  color: #334762;
}

.data-sources-panel {
  max-width: 1120px;
}

.source-release-summary {
  align-items: center;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: 6px;
  display: grid;
  gap: 2px 14px;
  grid-template-columns: auto minmax(0, 1fr);
  margin-bottom: 18px;
  padding: 12px 14px;
}

.source-release-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  grid-row: 1 / span 2;
}

.source-release-summary strong {
  color: var(--sidebar);
  font-size: 17px;
}

.source-release-summary small {
  color: var(--muted);
}

.data-sources-list {
  display: grid;
  gap: 18px;
  margin-top: 12px;
}

.source-record {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 18px;
}

.source-record h2 {
  border: 0;
  font-size: 24px;
  margin: 2px 0 3px;
  padding: 0;
}

.source-record-header {
  align-items: start;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.source-record-header p {
  margin: 0;
}

.source-used-by {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.source-link {
  flex: 0 0 auto;
}

.source-snapshot {
  align-items: baseline;
  border-left: 4px solid var(--blue);
  display: flex;
  gap: 9px;
  margin: 16px 0;
  padding-left: 10px;
}

.source-snapshot span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.source-snapshot strong {
  color: var(--ink);
}

.source-metrics {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 14px 0;
}

.source-metric {
  background: #f7fafc;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 12px;
}

.source-metric strong {
  color: var(--blue);
  display: block;
  font-size: 22px;
}

.source-metric span {
  color: var(--muted);
  font-size: 12px;
}

.source-technical-context {
  margin-top: 12px;
}

.source-highlights {
  border-top: 1px solid var(--line-soft);
  margin-top: 16px;
  padding-top: 14px;
}

.source-highlights h3 {
  font-size: 16px;
  margin: 0 0 10px;
}

.source-highlights dl {
  display: grid;
  grid-template-columns: minmax(100px, 140px) minmax(0, 1fr);
  margin: 0;
}

.source-highlights dt,
.source-highlights dd {
  border-top: 1px solid var(--line-soft);
  margin: 0;
  padding: 8px 0;
}

.source-highlights dt {
  color: var(--sidebar);
  font-weight: 800;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.source-links a {
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: 5px;
  color: var(--sidebar);
  font-size: 12px;
  font-weight: 800;
  padding: 7px 9px;
  text-decoration: none;
}

.source-links a:hover {
  background: #dbe9f8;
}

.source-note {
  background: #f7fafc;
  border-left: 3px solid var(--blue-line);
  font-size: 12px;
  margin: 14px 0 0;
  padding: 9px 11px;
}

.content-figure {
  margin: 20px 0 18px;
}

.content-figure a {
  display: block;
}

.content-figure img {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 360px;
  width: 50%;
}

.learn-panel h3 {
  font-size: 18px;
  margin: 18px 0 8px;
}

.learn-callout {
  background: var(--blue-soft);
  border-left: 4px solid var(--teal);
  border-radius: 5px;
  margin: 18px 0;
  padding: 14px 16px;
}

.learn-callout strong {
  display: block;
  margin-bottom: 8px;
}

.learn-callout ol {
  margin-bottom: 0;
}

.learn-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 6px;
}

.learn-toc a {
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 7px 10px;
  text-decoration: none;
}

.learn-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.learn-card {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 14px;
}

.learn-card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.learn-card p {
  margin: 0;
}

.column-glossary {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
  margin: 10px 0 0;
}

.column-glossary dt,
.column-glossary dd {
  border-top: 1px solid var(--line-soft);
  margin: 0;
  padding: 10px 0;
}

.column-glossary dt {
  color: var(--navy);
  font-weight: 800;
  padding-right: 16px;
}

.column-glossary dd {
  color: #334762;
}

.back-to-top {
  background: var(--teal-dark);
  border-radius: 5px;
  bottom: 18px;
  box-shadow: var(--shadow);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  padding: 9px 12px;
  position: fixed;
  right: 18px;
  text-decoration: none;
  z-index: 40;
}

.back-to-top:hover {
  background: var(--sidebar-dark);
}

code {
  background: #eef3f7;
  border-radius: 4px;
  padding: 2px 4px;
}

@media (max-height: 760px) and (min-width: 1051px) {
  .sidebar-brand {
    padding-top: 10px;
    padding-bottom: 9px;
  }

  .sidebar-brand img {
    height: 86px;
  }

  .sidebar-link {
    min-height: 33px;
    padding-bottom: 6px;
    padding-top: 6px;
  }

  .sidebar-footer {
    gap: 6px;
    padding-bottom: 10px;
    padding-top: 10px;
  }

  .intro-logo img {
    max-height: 126px;
  }

  .intro-copy {
    font-size: 18px;
  }

  .stat-row {
    margin-bottom: 24px;
    margin-top: 22px;
  }
}

@media (max-width: 720px) {
  .column-glossary {
    grid-template-columns: 1fr;
  }

  .column-glossary dt {
    border-top: 1px solid var(--line-soft);
    padding: 10px 0 2px;
  }

  .column-glossary dd {
    border-top: 0;
    padding: 0 0 10px;
  }
}

@media (max-width: 860px) {
  .app-shell,
  .explorer-layout {
    display: block;
  }

  .sidebar {
    box-shadow: 12px 0 30px rgba(3, 20, 47, 0.26);
    height: 100vh;
    left: 0;
    max-width: 84vw;
    min-height: 100vh;
    overflow: auto;
    position: fixed;
    top: 0;
    transform: translateX(-102%);
    transition: transform 180ms ease;
    width: 238px;
    z-index: 60;
  }

  .mobile-nav-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-brand img {
    height: 92px;
  }

  .sidebar-nav {
    grid-template-columns: 1fr;
  }

  .sidebar-footer {
    display: grid;
  }

  .mobile-menu-toggle {
    align-items: center;
    background: var(--teal-dark);
    border-color: rgba(255, 255, 255, 0.2);
    border-radius: 0 6px 6px 0;
    box-shadow: 0 8px 22px rgba(3, 20, 47, 0.2);
    display: inline-flex;
    height: 42px;
    justify-content: center;
    left: 0;
    min-height: 42px;
    padding: 0;
    position: fixed;
    top: 58px;
    width: 42px;
    z-index: 75;
  }

  .mobile-menu-toggle span {
    font-size: 20px;
    line-height: 1;
  }

  .mobile-nav-overlay {
    background: rgba(3, 20, 47, 0.42);
    border: 0;
    border-radius: 0;
    bottom: 0;
    cursor: pointer;
    display: block;
    left: 0;
    opacity: 0;
    padding: 0;
    pointer-events: none;
    position: fixed;
    right: 0;
    top: 0;
    transition: opacity 180ms ease;
    z-index: 50;
  }

  .mobile-nav-open .mobile-nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .hierarchy-panel {
    border-bottom: 1px solid var(--line);
    border-right: 0;
    max-height: 280px;
  }

  .table-actions,
  .umls-toolbar,
  .umls-body,
  .licensed-controls,
  .stat-row,
  .component-grid,
  .source-metrics,
  .mapping-definition-columns,
  .mapping-filter-grid,
  .hierarchy-workspace,
  .live-hierarchy-grid {
    grid-template-columns: 1fr;
  }

  .licensed-lookup-header {
    display: grid;
  }

  .content-figure img {
    max-width: 320px;
    width: 82%;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 13px;
  }

  .topbar {
    align-items: stretch;
    display: grid;
    gap: 8px;
    position: relative;
  }

  .topbar-controls {
    justify-content: stretch;
  }

  .topbar-field {
    align-items: stretch;
    display: grid;
    width: 100%;
  }

  .topbar-field select,
  .table-actions select,
  .table-actions button,
  .table-actions input {
    width: 100%;
  }

  .workspace {
    padding: 16px 12px;
  }

  .page-heading {
    display: grid;
    gap: 10px;
  }

  .page-heading-actions {
    margin-left: 0;
  }

  .navigator-toggle {
    width: 100%;
  }

  .page-heading h1,
  .content-panel h1 {
    font-size: 26px;
  }

  .content-panel {
    margin: 12px auto;
    padding: 18px;
  }

  .source-record-header {
    display: grid;
  }

  .source-link {
    width: 100%;
  }

  .source-highlights dl {
    grid-template-columns: 1fr;
  }

  .source-highlights dt {
    padding-bottom: 2px;
  }

  .source-highlights dd {
    border-top: 0;
    padding-top: 0;
  }

  .intro {
    min-height: auto;
    padding: 22px 14px 28px;
  }

  .intro-logo {
    padding: 6px 10px;
    width: 100%;
  }

  .intro-copy {
    font-size: 16px;
  }

  .stat-card strong {
    font-size: 24px;
  }

  .intro-actions {
    display: grid;
  }
}

.mapping-workflow-figure img {
  max-width: 980px;
  width: 100%;
}
.mapping-workflow-figure figcaption {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
  text-align: center;
}