/* ABR Etymology — hub cards use nav blue, map area uses light readable theme */

.abr-etymology {
  --abr-nav: #7ca3f2;
  --abr-nav-dark: #5a8de8;
  --abr-ink: #1e293b;
  --abr-ink-soft: #475569;
  --abr-muted: #64748b;
  --abr-surface: #ffffff;
  --abr-surface-soft: #f8fafc;
  --abr-line: #e2e8f0;
  --abr-accent: #f59e0b;
  --abr-accent-text: #78350f;
  --abr-radius: 16px;
  font-family: inherit;
  line-height: 1.6;
}

/* ── Hub (상단 목록) ── */
.abr-etymology--hub {
  color: var(--abr-ink);
}

.abr-etymology__hero .abr-etymology__eyebrow {
  background: rgba(124, 163, 242, 0.14);
  border: 1px solid rgba(124, 163, 242, 0.35);
  border-radius: 999px;
  color: #3b66b8;
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
  padding: 0.35rem 0.75rem;
  text-transform: uppercase;
}

.abr-etymology__hero .abr-etymology__title,
.abr-etymology__section-head h2 {
  color: #2f4468;
}

.abr-etymology__hero .abr-etymology__lead,
.abr-etymology__section-head p {
  color: var(--abr-muted);
}

.abr-etymology__hero,
.abr-etymology__map-header {
  margin-bottom: 2rem;
}

.abr-etymology__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.abr-etymology__lead {
  font-size: 1.05rem;
  margin: 0;
  max-width: 720px;
}

.abr-etymology--hub .abr-etymology__daily-card,
.abr-etymology--hub .abr-etymology__card:not(.is-soon),
.abr-etymology--hub .abr-etymology__fallback {
  background: linear-gradient(180deg, #7ca3f2 0%, #8eb3f7 100%);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--abr-radius);
  box-shadow: 0 8px 22px rgba(124, 163, 242, 0.22);
  color: #ffffff;
}

.abr-etymology__daily {
  margin-bottom: 2.5rem;
}

.abr-etymology__alpha-panel {
  margin-bottom: 2.5rem;
}

.abr-etymology__alpha-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.abr-etymology__alpha-lead {
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
}

.abr-etymology__search-wrap--alpha {
  max-width: 100%;
}

.abr-etymology__search-input--alpha {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-sizing: border-box;
}

.abr-etymology__alpha-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.abr-etymology__alpha-btn {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  min-width: 1.85rem;
  padding: 0.4rem 0.45rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.abr-etymology__alpha-btn:hover:not(:disabled),
.abr-etymology__alpha-btn:focus-visible:not(:disabled) {
  background: rgba(255, 255, 255, 0.32);
  border-color: rgba(255, 255, 255, 0.65);
}

.abr-etymology__alpha-btn.is-active {
  background: #ffe066;
  border-color: #ffe066;
  color: #2f4468;
}

.abr-etymology__alpha-btn.is-disabled,
.abr-etymology__alpha-btn:disabled {
  cursor: default;
  opacity: 0.35;
}

.abr-etymology__alpha-btn[data-letter=""] {
  font-size: 0.72rem;
  min-width: auto;
  padding: 0.4rem 0.65rem;
}

.abr-etymology__daily-card {
  padding: 1.5rem;
}

.abr-etymology--hub .abr-etymology__daily-card h2,
.abr-etymology--hub .abr-etymology__card-top h3,
.abr-etymology--hub .abr-etymology__fallback h2 {
  color: #ffffff;
}

.abr-etymology--hub .abr-etymology__card-meaning,
.abr-etymology--hub .abr-etymology__card-meta {
  color: rgba(255, 255, 255, 0.9);
}

.abr-etymology__badge,
.abr-etymology__tag,
.abr-etymology__soon {
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  color: #ffffff;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
}

.abr-etymology__btn {
  background: #ffe066;
  border: 0;
  border-radius: 999px;
  color: #2f4468;
  cursor: pointer;
  display: inline-block;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.abr-etymology__btn:hover,
.abr-etymology__btn:focus-visible {
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
  transform: translateY(-1px);
}

.abr-etymology__btn--ghost {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  box-shadow: none;
  color: var(--abr-ink-soft);
  margin-right: 0.5rem;
}

.abr-etymology__section-head {
  margin-bottom: 1rem;
}

.abr-etymology__section-head h2,
.abr-etymology__fallback h2 {
  margin: 0 0 0.35rem;
}

.abr-etymology__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  margin-bottom: 1.25rem;
}

.abr-etymology__hub-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.abr-etymology__search-wrap {
  display: block;
  max-width: 420px;
  width: 100%;
}

.abr-etymology__search-input {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-radius: 999px;
  color: var(--abr-ink);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.65rem 1rem;
  width: 100%;
}

.abr-etymology__search-input:focus {
  border-color: var(--abr-nav);
  box-shadow: 0 0 0 3px rgba(124, 163, 242, 0.2);
  outline: none;
}

.abr-etymology__hub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.abr-etymology__hub-chip {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-radius: 999px;
  color: var(--abr-ink-soft);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.abr-etymology__hub-chip:hover,
.abr-etymology__hub-chip:focus-visible {
  border-color: var(--abr-nav);
  color: #3b66b8;
}

.abr-etymology__hub-chip.is-active {
  background: rgba(124, 163, 242, 0.14);
  border-color: rgba(124, 163, 242, 0.55);
  color: #3b66b8;
}

.abr-etymology__hub-result {
  color: var(--abr-muted);
  font-size: 0.875rem;
  margin: 0 0 0.75rem;
}

.abr-etymology__empty,
.abr-etymology__loading {
  color: var(--abr-muted);
  grid-column: 1 / -1;
  margin: 0;
}

.abr-etymology__pagination {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.abr-etymology__page-btn {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-radius: 8px;
  color: var(--abr-ink-soft);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 2.25rem;
  padding: 0.4rem 0.65rem;
}

.abr-etymology__page-btn:hover:not(:disabled),
.abr-etymology__page-btn:focus-visible:not(:disabled) {
  border-color: var(--abr-nav);
  color: #3b66b8;
}

.abr-etymology__page-btn.is-current {
  background: var(--abr-nav);
  border-color: var(--abr-nav);
  color: #ffffff;
}

.abr-etymology__page-btn:disabled {
  cursor: default;
  opacity: 0.45;
}

.abr-etymology__page-gap {
  color: var(--abr-muted);
  padding: 0 0.15rem;
}

.abr-etymology__noscript-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.abr-etymology__noscript-list a {
  color: #3b66b8;
}

.abr-etymology__carousel {
  align-items: stretch;
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.abr-etymology__carousel-viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.abr-etymology__carousel-track {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
}

.abr-etymology__carousel-track[data-per-page="1"] {
  grid-template-columns: minmax(0, 1fr);
}

.abr-etymology__carousel-track[data-per-page="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.abr-etymology__carousel-track[data-per-page="4"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.abr-etymology__carousel-track > .abr-etymology__card,
.abr-etymology__carousel-track > .abr-etymology__open-map {
  max-width: 100%;
  min-width: 0;
  width: 100%;
}

.abr-etymology__carousel-track[data-per-page="1"] > *:nth-child(n + 2),
.abr-etymology__carousel-track[data-per-page="2"] > *:nth-child(n + 3),
.abr-etymology__carousel-track[data-per-page="4"] > *:nth-child(n + 5) {
  display: none !important;
}

.abr-etymology__carousel-arrow {
  align-self: center;
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-radius: 10px;
  color: var(--abr-ink-soft);
  cursor: pointer;
  flex-shrink: 0;
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  height: 2.75rem;
  transition: border-color 0.15s ease, color 0.15s ease;
  width: 2.75rem;
}

.abr-etymology__carousel-arrow:hover:not(:disabled),
.abr-etymology__carousel-arrow:focus-visible:not(:disabled) {
  border-color: var(--abr-nav);
  color: #3b66b8;
}

.abr-etymology__carousel-arrow:disabled {
  cursor: default;
  opacity: 0.4;
}

.abr-etymology--hub .abr-etymology__open-map {
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  width: 100%;
}

.abr-etymology--hub .abr-etymology__open-map.is-selected {
  border-color: #ffe066;
  box-shadow: 0 10px 26px rgba(124, 163, 242, 0.28);
  transform: translateY(-2px);
}

.abr-etymology--hub .abr-etymology__open-map .abr-etymology__card-link {
  background: none;
  border: 0;
  color: #fff8dc;
  font-size: inherit;
  font-weight: 700;
  margin-top: auto;
  padding: 0;
  pointer-events: none;
  text-align: left;
}

@media (max-width: 520px) {
  .abr-etymology__carousel-arrow {
    width: 2.25rem;
  }
}

.abr-etymology__card--link {
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.abr-etymology__card--link:hover,
.abr-etymology__card--link:focus-visible {
  box-shadow: 0 10px 26px rgba(124, 163, 242, 0.28);
  transform: translateY(-2px);
}

.abr-etymology-root-detail {
  margin: 0 auto;
  max-width: 1200px;
}

.abr-etymology__card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 190px;
  padding: 1.25rem;
}

.abr-etymology__card.is-soon {
  background: linear-gradient(180deg, #e8f0fe 0%, #f1f5f9 100%) !important;
  border: 1px solid var(--abr-line) !important;
  box-shadow: none !important;
  color: var(--abr-muted) !important;
  opacity: 1;
}

.abr-etymology__card.is-soon .abr-etymology__card-top h3 {
  color: #94a3b8 !important;
}

.abr-etymology__card-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.abr-etymology__card-top h3 {
  font-size: 1.35rem;
  margin: 0;
}

.abr-etymology__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.abr-etymology--hub .abr-etymology__card-link {
  background: none;
  border: 0;
  color: #fff8dc;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  margin-top: auto;
  padding: 0;
  text-align: left;
}

.abr-etymology__card-link.is-disabled {
  color: #94a3b8;
}

.abr-etymology__word-list-affix {
  opacity: 0.88;
}

.abr-etymology--hub .abr-etymology__fallback {
  padding: 1.25rem 1.5rem 1.35rem;
}

.abr-etymology--hub .abr-etymology__word-list {
  display: grid;
  gap: 0.5rem 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.abr-etymology--hub .abr-etymology__word-list li {
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.55;
  margin: 0;
  padding-left: 1rem;
  position: relative;
}

.abr-etymology--hub .abr-etymology__word-list li::before {
  color: rgba(255, 255, 255, 0.75);
  content: "•";
  left: 0;
  position: absolute;
}

.abr-etymology--hub .abr-etymology__word-list strong {
  color: #fff8dc;
}

@media (max-width: 640px) {
  .abr-etymology--hub .abr-etymology__word-list {
    grid-template-columns: 1fr;
  }
}

.abr-etymology--hub .abr-etymology__card.is-selected {
  border-color: rgba(255, 255, 255, 0.85) !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45) !important;
}

/* ── Mind map panel (밝은 배경, 가독성) ── */
.abr-etymology--map,
.abr-etymology--inline {
  color: var(--abr-ink);
}

.abr-etymology__inline-map .abr-etymology--inline {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-radius: var(--abr-radius);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 0.75rem 0.85rem 0.85rem;
}

.abr-etymology__map-header--inline {
  align-items: flex-start;
  border-bottom: 3px solid var(--abr-nav);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
}

.abr-etymology__map-header--oneline {
  align-items: center;
  border-bottom: 1px solid var(--abr-line);
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.45rem;
}

.abr-etymology__map-heading-line {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  min-width: 0;
}

.abr-etymology__map-header--oneline .abr-etymology__lead {
  color: var(--abr-muted);
  flex: 0 1 auto;
  font-size: 0.8rem;
  line-height: 1.3;
  margin: 0;
  max-width: 100%;
  white-space: nowrap;
}

.abr-etymology__word-count {
  color: var(--abr-muted);
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.abr-etymology__word-quick {
  align-items: center;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  max-width: 100%;
}

.abr-etymology__word-quick-btn {
  /* .abr-etymology__chip 와 함께 사용 */
}

.abr-etymology__word-quick-btn.is-active {
  background: var(--abr-nav) !important;
  border-color: var(--abr-nav-dark) !important;
  color: #ffffff !important;
}

.abr-etymology__map-header--oneline .abr-etymology__eyebrow {
  background: rgba(124, 163, 242, 0.12);
  border: 1px solid rgba(124, 163, 242, 0.28);
  border-radius: 999px;
  color: #3b66b8;
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0;
  padding: 0.2rem 0.5rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.abr-etymology__map-header--oneline .abr-etymology__title {
  color: var(--abr-ink);
  flex-shrink: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  white-space: nowrap;
}

.abr-etymology__map-header--oneline .abr-etymology__close-map {
  flex-shrink: 0;
  margin: 0;
}

.abr-etymology__layout {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.85fr);
}

.abr-etymology__layout--stacked {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  grid-template-columns: none;
}

.abr-etymology__learn-panel {
  background: #ffffff;
  border: 1px solid var(--abr-line);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}

.abr-etymology__learn-panel .abr-etymology__learn-row + .abr-etymology__learn-row {
  border-top: 1px solid #eef2f6;
  margin-top: 0.4rem;
  padding-top: 0.4rem;
}

.abr-etymology__learn-row--content {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.abr-etymology__detail-block {
  flex: 1 1 280px;
  min-width: 0;
}

.abr-etymology__detail-empty {
  color: var(--abr-muted);
  font-size: 0.82rem;
  margin: 0;
}

.abr-etymology__detail-compact {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.45rem;
  line-height: 1.45;
  width: 100%;
}

.abr-etymology__detail-compact .abr-etymology__detail-type {
  background: #eff6ff;
  border-radius: 4px;
  color: #3b66b8;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}

.abr-etymology__detail-compact .abr-etymology__detail-label {
  color: var(--abr-ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.abr-etymology__detail-compact .abr-etymology__detail-meaning,
.abr-etymology__detail-compact .abr-etymology__detail-note,
.abr-etymology__detail-compact .abr-etymology__detail-example {
  color: var(--abr-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.abr-etymology__detail-compact .abr-etymology__detail-meaning {
  color: var(--abr-ink);
  font-weight: 600;
}

.abr-etymology__detail-compact .abr-etymology__detail-meaning:not([hidden])::before,
.abr-etymology__detail-compact .abr-etymology__detail-note:not([hidden])::before,
.abr-etymology__detail-compact .abr-etymology__detail-example:not([hidden])::before {
  color: #cbd5e1;
  content: "·";
  margin-right: 0.3rem;
}

.abr-etymology__detail-compact .abr-etymology__detail-example {
  color: #64748b;
  font-style: italic;
}

.abr-etymology__quiz-bar {
  align-items: center;
  border-left: 1px solid #eef2f6;
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  gap: 0.3rem 0.45rem;
  margin: 0;
  min-width: 0;
  padding-left: 0.65rem;
}

.abr-etymology__quiz-label {
  background: #fffbeb;
  border-radius: 4px;
  color: #92400e;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  white-space: nowrap;
}

.abr-etymology__quiz-bar .abr-etymology__quiz-question {
  color: var(--abr-ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
  margin: 0;
}

.abr-etymology__quiz-bar .abr-etymology__quiz-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.3rem;
}

.abr-etymology__quiz-bar .abr-etymology__quiz-answer {
  color: #b45309;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0;
  width: 100%;
}

.abr-etymology__quiz-bar.is-linked .abr-etymology__quiz-question {
  color: var(--abr-ink);
  font-weight: 700;
}

.abr-etymology__chip {
  background: #ffffff;
  border: 1px solid #d7e0ea;
  border-radius: 999px;
  color: #475569;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0.28rem 0.58rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.abr-etymology__chip:hover {
  background: #f8fafc;
  border-color: #b8c5d6;
  color: #334155;
}

.abr-etymology__chip.is-active {
  background: var(--abr-nav);
  border-color: var(--abr-nav-dark);
  color: #ffffff;
}

.abr-etymology__chip.is-active[style] {
  color: #ffffff;
}

.abr-etymology__map-panel {
  background: var(--abr-surface-soft);
  border: 1px solid var(--abr-line);
  border-radius: 14px;
  overflow: hidden;
  padding: 1rem;
}

.abr-etymology__layout--stacked .abr-etymology__map-panel {
  display: flex;
  flex-direction: column;
  margin: 0;
  min-height: 0;
}

.abr-etymology__layout--stacked .abr-etymology__map-wrap {
  align-items: stretch;
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  min-height: clamp(260px, 40vh, 400px);
  padding: 0.4rem;
}

.abr-etymology__layout--stacked .abr-etymology__svg {
  flex: 1 1 auto;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  overflow: hidden;
  width: 100%;
}

.abr-etymology__detail {
  background: var(--abr-surface);
  border: 1px solid var(--abr-line);
  border-left: 4px solid var(--abr-nav);
  border-radius: 14px;
  padding: 1.15rem;
}

.abr-etymology__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0;
}

.abr-etymology__filter-chip {
  color: #475569;
}

.abr-etymology__filter-chip.is-active {
  color: #ffffff;
}

.abr-etymology__filter-chip:hover:not(.is-active) {
  border-color: var(--abr-nav);
  color: #334155;
}

/* 허브(파란 카드) 안에 있어도 모달·학습 패널 칩 글자가 보이도록 */
.abr-etymology--hub .abr-etymology__learn-panel .abr-etymology__chip:not(.is-active),
.abr-etymology--hub .abr-etymology__learn-panel .abr-etymology__filter-chip:not(.is-active) {
  color: #475569;
}

.abr-etymology--hub .abr-etymology__learn-panel .abr-etymology__chip.is-active,
.abr-etymology--hub .abr-etymology__learn-panel .abr-etymology__filter-chip.is-active {
  color: #ffffff;
}

.abr-etymology__map-wrap {
  background: #ffffff;
  border: 1px solid var(--abr-line);
  border-radius: 12px;
  box-sizing: border-box;
  isolation: isolate;
  min-height: 460px;
  overflow: hidden;
  padding: 1.25rem;
  position: relative;
}

.abr-etymology__svg {
  box-sizing: border-box;
  display: block;
  height: 100%;
  margin: 0 auto;
  max-height: 100%;
  max-width: 100%;
  min-height: 0;
  overflow: hidden;
  width: 100%;
}

.abr-etymology__layout:not(.abr-etymology__layout--stacked) .abr-etymology__map-wrap {
  min-height: 460px;
}

.abr-etymology__layout:not(.abr-etymology__layout--stacked) .abr-etymology__map-wrap .abr-etymology__svg {
  min-height: 400px;
}

.abr-etymology__hint {
  color: var(--abr-muted);
  font-size: 0.875rem;
  margin: 0.75rem 0 0;
}

.abr-etymology__detail-empty {
  color: var(--abr-muted);
  padding: 0.5rem 0;
}

.abr-etymology__detail-type {
  color: #3b66b8;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.abr-etymology__detail-body h2,
.abr-etymology__detail-body h3 {
  color: var(--abr-ink);
  font-size: 1.65rem;
  margin: 0 0 0.5rem;
}

.abr-etymology__detail-meaning {
  color: var(--abr-ink);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.abr-etymology__detail-note {
  color: var(--abr-muted);
  margin: 0 0 1rem;
}

.abr-etymology__detail-example {
  background: #f8fafc;
  border-left: 3px solid var(--abr-nav);
  color: var(--abr-ink-soft);
  margin: 0;
  padding: 0.65rem 0.85rem;
}

.abr-etymology__quiz {
  border-top: 1px solid var(--abr-line);
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}

.abr-etymology__quiz h3 {
  color: var(--abr-ink);
  margin: 0 0 0.75rem;
}

.abr-etymology__quiz-answer {
  color: #b45309;
  font-weight: 700;
}

.abr-etymology__edge {
  fill: none;
  opacity: 0.7;
  stroke: #94a3b8;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.2s ease, stroke 0.2s ease;
}

.abr-etymology__edge.is-highlight {
  opacity: 1;
  stroke: #3b82f6;
  stroke-width: 1.25;
}

.abr-etymology__node {
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.abr-etymology__node.is-dimmed {
  opacity: 0.25;
}

.abr-etymology__node-root .abr-etymology__node-rect--root {
  filter: drop-shadow(0 4px 10px rgba(245, 158, 11, 0.18));
}

.abr-etymology__node-word .abr-etymology__node-rect--word {
  filter: drop-shadow(0 3px 8px rgba(15, 23, 42, 0.08));
}

.abr-etymology__node-prefix .abr-etymology__node-label,
.abr-etymology__node-suffix .abr-etymology__node-label {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.abr-etymology__node-prefix .abr-etymology__node-rect--affix,
.abr-etymology__node-suffix .abr-etymology__node-rect--affix {
  filter: none;
}

.abr-etymology__node-label,
.abr-etymology__node-sub,
.abr-etymology__node-badge {
  pointer-events: none;
  user-select: none;
}

.abr-etymology__node.is-active .abr-etymology__node-rect--root,
.abr-etymology__node.is-active .abr-etymology__node-rect--word,
.abr-etymology__node.is-active .abr-etymology__node-rect--affix {
  filter: drop-shadow(0 6px 14px rgba(59, 130, 246, 0.28));
  stroke-width: 3.5;
}

.abr-etymology__back {
  color: var(--abr-muted);
  display: inline-block;
  margin-bottom: 1rem;
  text-decoration: none;
}

.abr-etymology__back:hover {
  color: var(--abr-ink);
}

.abr-etymology__inline-map {
  margin: 0;
}

.abr-etymology__modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 1rem;
  position: fixed;
  z-index: 100000;
}

.abr-etymology__modal[hidden] {
  display: none !important;
}

.abr-etymology__modal-backdrop {
  background: rgba(15, 23, 42, 0.55);
  border: 0;
  cursor: pointer;
  inset: 0;
  margin: 0;
  padding: 0;
  position: absolute;
}

.abr-etymology__modal-dialog {
  animation: abr-modal-in 0.28s ease;
  max-height: min(94vh, 880px);
  max-width: min(98vw, 720px);
  overflow: auto;
  position: relative;
  width: 100%;
  z-index: 1;
}

.abr-etymology__modal .abr-etymology__layout--stacked .abr-etymology__map-wrap {
  min-height: clamp(360px, 56vh, 560px);
  padding: 0.5rem;
}

.abr-etymology__modal .abr-etymology__layout--stacked .abr-etymology__svg {
  height: 100%;
  max-height: 100%;
  min-height: 0;
}

.abr-etymology__modal .abr-etymology__inline-map .abr-etymology--inline {
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
}

body.abr-etymology-modal-open {
  overflow: hidden;
}

.abr-etymology__close-map {
  border-radius: 999px;
  flex-shrink: 0;
  font-size: 1.1rem;
  height: 2rem;
  line-height: 1;
  min-width: 2rem;
  padding: 0;
}

.abr-etymology__loading {
  color: var(--abr-muted);
  margin: 0;
  padding: 2rem 1rem;
  text-align: center;
}

@keyframes abr-modal-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes abr-slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.abr-etymology-error {
  color: #b91c1c;
  margin: 0;
}

@media (max-width: 900px) {
  .abr-etymology__layout {
    grid-template-columns: 1fr;
  }

  .abr-etymology__learn-row--content {
    flex-direction: column;
    align-items: stretch;
  }

  .abr-etymology__quiz-bar {
    border-left: 0;
    border-top: 1px solid #eef2f6;
    padding-left: 0;
    padding-top: 0.4rem;
  }

  .abr-etymology__layout--stacked .abr-etymology__map-wrap {
    min-height: 400px;
  }

  .abr-etymology__word-quick {
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    scroll-snap-type: x proximity;
    width: 100%;
  }

  .abr-etymology__word-quick-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
  }
}

@media (max-width: 640px) {
  .abr-etymology--hub {
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
  }

  .abr-etymology__hero,
  .abr-etymology__alpha-panel,
  .abr-etymology__grid-section {
    margin-bottom: 1.75rem;
  }

  .abr-etymology__alpha-btn {
    font-size: 0.82rem;
    min-height: 2.5rem;
    min-width: 2.25rem;
    padding: 0.45rem 0.55rem;
  }

  .abr-etymology__search-input--alpha {
    font-size: 16px;
    min-height: 2.75rem;
  }

  .abr-etymology__card {
    min-height: 168px;
    padding: 1rem;
  }

  .abr-etymology__card-top h3 {
    font-size: 1.2rem;
  }

  .abr-etymology__carousel-arrow {
    height: 2.75rem;
    min-height: 44px;
    min-width: 44px;
    width: 2.75rem;
  }

  .abr-etymology__page-btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 0.75rem;
  }

  .abr-etymology__chip,
  .abr-etymology__btn--sm {
    min-height: 40px;
    padding: 0.45rem 0.75rem;
  }

  .abr-etymology__modal {
    align-items: stretch;
    padding: 0;
  }

  .abr-etymology__modal-dialog {
    border-radius: 0;
    display: flex;
    flex-direction: column;
    max-height: 100dvh;
    max-width: 100%;
    height: 100dvh;
    width: 100%;
  }

  .abr-etymology__modal .abr-etymology__inline-map .abr-etymology--inline {
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    padding:
      max(0.55rem, env(safe-area-inset-top))
      max(0.65rem, env(safe-area-inset-right))
      max(0.65rem, env(safe-area-inset-bottom))
      max(0.65rem, env(safe-area-inset-left));
  }

  .abr-etymology__map-header--oneline {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.45rem 0.55rem;
  }

  .abr-etymology__map-header--oneline .abr-etymology__title {
    font-size: 0.98rem;
    white-space: normal;
  }

  .abr-etymology__map-header--oneline .abr-etymology__lead {
    font-size: 0.76rem;
    white-space: normal;
  }

  .abr-etymology__map-header--oneline .abr-etymology__word-count {
    width: 100%;
  }

  .abr-etymology__close-map {
    min-height: 44px;
    min-width: 44px;
  }

  .abr-etymology__layout--stacked {
    flex: 1 1 auto;
    min-height: 0;
  }

  .abr-etymology__learn-panel {
    flex-shrink: 0;
    padding: 0.45rem 0.55rem;
  }

  .abr-etymology__layout--stacked .abr-etymology__map-panel {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    padding: 0.35rem;
  }

  .abr-etymology__layout--stacked .abr-etymology__map-wrap {
    flex: 1 1 auto;
    min-height: clamp(240px, 42dvh, 420px);
    padding: 0.25rem;
  }

  .abr-etymology__modal .abr-etymology__layout--stacked .abr-etymology__map-wrap {
    min-height: clamp(260px, 48dvh, 520px);
  }

  .abr-etymology__svg {
    touch-action: manipulation;
  }

  .abr-etymology__node {
    cursor: pointer;
  }
}

@media (max-width: 480px) {
  .abr-etymology__title {
    font-size: 1.55rem;
  }

  .abr-etymology__lead {
    font-size: 0.95rem;
  }

  .abr-etymology__detail-compact .abr-etymology__detail-label {
    font-size: 0.98rem;
  }

  .abr-etymology__quiz-bar .abr-etymology__quiz-actions {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .abr-etymology__btn,
  .abr-etymology__node,
  .abr-etymology__edge {
    transition: none;
  }
}