/*
 * Immersive vocabulary workspace
 *
 * The current word stays calm and prominent while the complete HSK library
 * remains searchable directly below it. This layer intentionally overrides
 * the earlier editorial/product-first treatments without changing their
 * shared navigation or accessibility foundations.
 */

.vocabulary-modern {
  --vocab-stage: #103c32;
  --vocab-stage-deep: #0b3028;
  --vocab-stage-line: rgba(255, 255, 255, 0.2);
  --vocab-coral-bright: #ed563f;
  --vocab-library-line: rgba(16, 35, 30, 0.13);
  background: #fff;
}

.vocabulary-modern .ph-caret-left::before { content: "\e130"; }
.vocabulary-modern .ph-caret-right::before { content: "\e13a"; }

.vocabulary-modern .vocab-shell {
  width: min(1360px, calc(100% - 128px));
}

.vocabulary-modern .vocab-level-dock__inner {
  min-height: 64px;
  grid-template-columns: 0 1fr;
  gap: 0;
}

.vocabulary-modern .vocab-level-dock__label {
  width: 0;
  overflow: hidden;
  opacity: 0;
}

.vocabulary-modern .vocabulary-level-browser {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.vocabulary-modern .vocabulary-level-browser a {
  min-height: 64px;
  font-size: 12px;
  font-weight: 620;
}

.vocabulary-modern .vocabulary-level-browser a::after {
  right: 31%;
  left: 31%;
}

.vocabulary-modern .vocabulary-page-hero.vocabulary-section {
  overflow-x: clip;
  padding: 0 0 56px;
  background: #fff;
}

.vocabulary-modern .vocabulary-page-hero::before { display: none; }

.vocabulary-modern .vocabulary-page-hero__grid {
  display: block;
  margin: 0;
  padding: 13px 0 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.vocabulary-session-heading {
  display: flex;
  align-items: center;
  gap: 22px;
}

.vocabulary-session-heading > img {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  object-fit: contain;
}

.vocabulary-session-heading > div { min-width: 0; }

.vocabulary-modern .vocabulary-session-heading h1 {
  margin: 0;
  color: var(--vocab-ink);
  font-family: var(--vocab-sans);
  font-size: clamp(25px, 2.1vw, 32px);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.vocabulary-session-heading p {
  display: flex;
  gap: 8px;
  margin: 8px 0 0;
  color: #65706c;
  font-size: 14px;
}

.vocabulary-daily-progress {
  width: min(300px, 35vw);
  height: 4px;
  margin-top: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7eae8;
}

.vocabulary-daily-progress > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--vocab-coral-bright);
  transition: width 260ms ease;
}

.vocabulary-modern .vocabulary-studio {
  padding: 0;
}

.vocabulary-modern .vocabulary-workspace {
  margin: 0;
}

.vocabulary-modern .vocabulary-detail {
  --vocab-stage-overlap: clamp(240px, 21vw, 310px);
  display: grid;
  min-height: 458px;
  grid-template-columns: minmax(360px, 42.5%) minmax(0, 57.5%);
  overflow: hidden;
  border: 0;
  border-radius: 28px;
  background: var(--vocab-stage);
  box-shadow: 0 22px 60px rgba(16, 35, 30, 0.1);
}

.vocabulary-modern[data-vocabulary-ready="loading"] .vocabulary-detail {
  background: #f5f7f6;
}

.vocabulary-lesson-visual {
  min-width: 0;
  min-height: 458px;
  margin: 0;
  overflow: hidden;
  background: #e8e2d8;
}

.vocabulary-lesson-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 52%;
  transform: scale(1.015);
}

.vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress {
  display: grid;
  min-width: 0;
  min-height: 458px;
  grid-template-rows: auto 1fr;
  overflow: visible;
  margin-left: calc(var(--vocab-stage-overlap) * -1);
  padding: 22px clamp(56px, 7.8vw, 124px) 22px calc(var(--vocab-stage-overlap) + clamp(56px, 7.8vw, 124px));
  border: 0;
  border-radius: 0 0 0 var(--vocab-stage-overlap) / 0 0 0 50%;
  color: #fff;
  background: var(--vocab-stage);
  box-shadow: none;
}

.vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress::after,
.vocabulary-modern .vocabulary-word-card::before {
  display: none;
}

.vocabulary-modern .vocabulary-word-card {
  display: block;
  min-height: 0;
  overflow: visible;
  padding: 0;
  color: #fff;
  background: var(--vocab-stage);
  text-align: left;
}

.vocabulary-modern .vocabulary-detail__meta {
  gap: 20px;
  padding: 0;
  border: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 10px;
  font-weight: 660;
  letter-spacing: 0.08em;
}

.vocabulary-modern .vocabulary-detail__meta > strong {
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 640;
}

.vocabulary-modern .vocabulary-detail__meta [data-vocab-progress-current] {
  color: #fff;
  font-weight: 720;
}

.vocabulary-modern .vocabulary-detail__head {
  display: block;
  min-height: 0;
  padding: 13px 0 0;
}

.vocabulary-modern .vocabulary-detail__word {
  display: block;
  width: 100%;
  margin: 0;
  place-items: start;
  text-align: left;
}

.vocabulary-modern .vocabulary-detail__word > strong {
  display: block;
  width: 100%;
  color: #fff;
  font-family: "Songti SC", "STSong", var(--vocab-serif);
  font-size: clamp(58px, 4.8vw, 72px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-shadow: none;
}

.vocabulary-modern .vocabulary-detail__word > strong.is-medium-word {
  font-size: clamp(52px, 4.4vw, 66px);
  letter-spacing: -0.05em;
}

.vocabulary-modern .vocabulary-detail__word > strong.is-long-word {
  font-size: clamp(39px, 3.3vw, 52px);
  letter-spacing: -0.04em;
}

.vocabulary-modern .vocabulary-detail__reading {
  display: flex;
  width: 100%;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
}

.vocabulary-modern .vocabulary-detail__reading > span {
  color: #fff;
  font-size: 18px;
  font-weight: 520;
}

.vocabulary-modern .vocabulary-detail__reading small {
  color: rgba(255, 255, 255, 0.54);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.vocabulary-modern .vocabulary-word-card > h2 {
  margin: 1px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  font-weight: 470;
}

.vocabulary-modern .vocabulary-progress .vocabulary-listen {
  min-height: 44px;
  gap: 12px;
  margin-top: 12px;
  padding: 0;
  border: 0;
  color: #fff;
  background: transparent;
  font-size: 13px;
  font-weight: 520;
}

.vocabulary-modern .vocabulary-progress .vocabulary-listen:hover,
.vocabulary-modern .vocabulary-progress .vocabulary-listen:focus-visible {
  border: 0;
  background: transparent;
  transform: none;
}

.vocabulary-modern .vocabulary-progress .vocabulary-listen__icon {
  width: 42px;
  height: 42px;
  color: var(--vocab-stage);
  background: #fff;
  font-size: 18px;
  transition: transform 160ms ease;
}

.vocabulary-modern .vocabulary-progress .vocabulary-listen:hover .vocabulary-listen__icon { transform: scale(1.05); }

.vocabulary-modern .vocabulary-usage {
  justify-content: flex-start;
  color: rgba(255, 255, 255, 0.66);
}

.vocabulary-modern .vocabulary-context {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  margin-top: 12px;
  padding: 18px 0 0;
  border-top: 1px solid var(--vocab-stage-line);
  color: #fff;
  background: var(--vocab-stage);
}

.vocabulary-modern .vocabulary-context__heading,
.vocabulary-modern .vocabulary-example__pinyin,
.vocabulary-modern .vocabulary-usage-note,
.vocabulary-modern .vocabulary-stroke-preview {
  display: none;
}

.vocabulary-modern .vocabulary-example {
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.vocabulary-modern .vocabulary-example > strong {
  color: #fff;
  font-family: "Songti SC", "STSong", var(--vocab-serif);
  font-size: clamp(34px, 3.25vw, 48px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.vocabulary-modern .vocabulary-target-word {
  padding: 0 1px;
  color: var(--vocab-coral-bright);
  box-shadow: none;
}

.vocabulary-modern .vocabulary-example__translation,
.vocabulary-modern .vocabulary-example__translation > span,
.vocabulary-modern .vocabulary-example__translation > span:last-child {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 470;
  letter-spacing: 0.01em;
}

.vocabulary-modern .vocabulary-actions {
  gap: 18px;
  margin-top: 14px;
}

.vocabulary-modern .vocabulary-action--primary {
  min-width: 188px;
  min-height: 49px;
  justify-content: space-between;
  padding: 0 25px;
  border: 0;
  border-radius: 7px;
  color: var(--vocab-ink) !important;
  background: #fff;
  box-shadow: none;
  font-size: 13px;
}

.vocabulary-modern .vocabulary-action--primary .ph { color: var(--vocab-coral-bright); }

.vocabulary-modern .vocabulary-action--primary:hover,
.vocabulary-modern .vocabulary-action--primary:focus-visible {
  color: var(--vocab-ink) !important;
  background: #f8faf9;
  box-shadow: none;
  transform: translateY(-1px);
}

.vocabulary-modern .vocabulary-more-actions > button {
  min-height: 42px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  font-size: 11px;
  font-weight: 570;
}

.vocabulary-modern .vocabulary-more-actions > div {
  right: auto;
  bottom: calc(100% + 9px);
  left: 0;
  top: auto;
}

.vocabulary-modern .vocabulary-list {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--vocab-library-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(16, 35, 30, 0.035);
}

.vocabulary-modern .vocabulary-list__heading {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.vocabulary-modern .vocabulary-toolbar {
  min-height: 82px;
  justify-content: flex-start;
  gap: clamp(28px, 5vw, 76px);
  padding: 14px 26px;
  border-bottom: 0;
}

.vocabulary-modern .vocabulary-toolbar.vocabulary-toolbar--search-only > label {
  width: min(100%, 470px);
  flex: 0 1 470px;
}

.vocabulary-modern .vocabulary-search-icon {
  left: 16px;
  font-size: 17px;
}

.vocabulary-modern .vocabulary-toolbar input {
  min-height: 44px;
  padding: 9px 58px 9px 46px;
  border-color: var(--vocab-library-line);
  border-radius: 8px;
  box-shadow: none;
  font-size: 13px;
}

.vocabulary-modern .vocabulary-toolbar input:focus {
  border-color: rgba(23, 63, 53, 0.44);
  box-shadow: 0 0 0 4px rgba(23, 63, 53, 0.07);
}

.vocabulary-modern .vocabulary-toolbar kbd {
  right: 10px;
  border: 0;
  background: transparent;
}

.vocabulary-modern .vocabulary-toolbar__count {
  position: relative;
  display: flex;
  min-width: auto;
  align-items: baseline;
  gap: 5px;
  padding: 13px 0 12px;
  color: var(--vocab-coral-bright);
  text-align: left;
}

.vocabulary-modern .vocabulary-toolbar__count::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--vocab-coral-bright);
}

.vocabulary-modern .vocabulary-toolbar__count strong,
.vocabulary-modern .vocabulary-toolbar__count small {
  color: inherit;
  font-family: var(--vocab-sans);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1;
  text-transform: none;
}

.vocabulary-library-navigation {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.vocabulary-library-navigation > strong {
  color: #68716e;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.vocabulary-modern .vocabulary-pagination {
  gap: 6px;
  margin: 0;
}

.vocabulary-modern .vocabulary-pagination button {
  display: grid;
  width: 38px;
  min-height: 38px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--vocab-ink);
  background: transparent;
  font-size: 18px;
}

.vocabulary-modern .vocabulary-pagination button:hover:not(:disabled) {
  color: var(--vocab-ink);
  background: #f1f5f3;
}

.vocabulary-modern .vocabulary-pagination button:disabled { opacity: 0.28; }

.vocabulary-modern .vocabulary-table-head { display: none; }

.vocabulary-modern .vocabulary-pagination button > .ph { min-width: 0; }

.vocabulary-modern .vocabulary-list [role="listbox"] {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0 26px;
}

.vocabulary-modern .vocabulary-list [role="option"] {
  display: grid;
  min-height: 68px;
  grid-template-columns: 22px minmax(34px, auto) minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: center;
  gap: 1px 14px;
  padding: 12px 18px;
  border: 0;
  border-top: 1px solid var(--vocab-library-line);
  border-left: 1px solid var(--vocab-library-line);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  transition: color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.vocabulary-modern .vocabulary-list [role="option"]:nth-child(4n + 1) { border-left: 0; }

.vocabulary-modern .vocabulary-list [role="option"]:hover,
.vocabulary-modern .vocabulary-list [role="option"]:focus-visible {
  border-color: var(--vocab-library-line);
  background: #f7faf8;
  box-shadow: none;
  transform: none;
}

.vocabulary-modern .vocabulary-list [role="option"].is-active {
  border-color: var(--vocab-library-line);
  background: #fff;
  box-shadow: inset 0 -3px var(--vocab-coral-bright);
}

.vocabulary-modern .vocabulary-row__word {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--vocab-ink);
  font-size: 25px;
  font-weight: 500;
  line-height: 1;
}

.vocabulary-modern .vocabulary-list [role="option"].is-active .vocabulary-row__word { color: var(--vocab-coral-bright); }

.vocabulary-modern .vocabulary-row__index {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  color: #737c78;
  font-size: 10px;
  line-height: 1;
}

.vocabulary-modern .vocabulary-row__pinyin {
  grid-column: 3;
  grid-row: 1;
  color: #596460;
  font-size: 11px;
}

.vocabulary-modern .vocabulary-row__meaning {
  grid-column: 3;
  grid-row: 2;
  color: #747d79;
  font-size: 11px;
  font-weight: 430;
}

.vocabulary-modern .vocabulary-list [role="option"].is-active .vocabulary-row__pinyin,
.vocabulary-modern .vocabulary-list [role="option"].is-active .vocabulary-row__meaning { color: #596460; }

.vocabulary-modern .vocabulary-row__pos,
.vocabulary-modern .vocabulary-list [role="option"] > .vocabulary-row__arrow { display: none; }

.vocabulary-modern .vocabulary-empty {
  margin: 0 26px 20px;
  border-color: var(--vocab-library-line);
  background: #fafcfa;
}

.vocabulary-modern .vocabulary-list-footer {
  min-height: 60px;
  justify-content: center;
  border-top: 1px solid var(--vocab-library-line);
}

.vocabulary-modern .vocabulary-list-footer > a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 2px 7px;
  border-bottom: 1px solid var(--vocab-ink);
  color: var(--vocab-ink);
  font-size: 12px;
  font-weight: 570;
}

.vocabulary-modern .vocabulary-list-footer > a .ph { font-size: 17px; }

@media (max-width: 1120px) {
  .vocabulary-modern .vocab-shell { width: calc(100% - 64px); }

  .vocabulary-modern .vocabulary-detail {
    --vocab-stage-overlap: 180px;
    grid-template-columns: minmax(320px, 40%) minmax(0, 60%);
  }

  .vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress {
    padding-right: clamp(44px, 6vw, 72px);
    padding-left: calc(var(--vocab-stage-overlap) + clamp(44px, 6vw, 72px));
  }

  .vocabulary-modern .vocabulary-toolbar { gap: 28px; }
  .vocabulary-modern .vocabulary-toolbar.vocabulary-toolbar--search-only > label { flex-basis: 420px; }
}

@media (max-width: 900px) {
  .vocabulary-modern .vocab-shell,
  .vocabulary-modern .vocab-mobile-nav { width: calc(100% - 40px); }

  .vocabulary-modern .vocab-level-dock__inner {
    width: calc(100% - 40px);
    max-width: calc(100% - 40px);
    min-height: 58px;
    scroll-behavior: auto;
  }

  .vocabulary-modern .vocabulary-level-browser a {
    width: 80px;
    min-height: 58px;
    flex: 0 0 80px;
    scroll-snap-align: start;
  }

  .vocabulary-modern .vocabulary-page-hero__grid { padding-top: 30px; }

  .vocabulary-modern .vocabulary-detail {
    --vocab-stage-overlap: 0px;
    min-height: 0;
    grid-template-columns: minmax(260px, 38%) minmax(0, 62%);
  }

  .vocabulary-lesson-visual,
  .vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress { min-height: 430px; }

  .vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress {
    margin-left: 0;
    padding: 26px 38px;
    border-radius: 0;
  }

  .vocabulary-modern .vocabulary-example > strong { font-size: clamp(31px, 4.7vw, 41px); }
  .vocabulary-modern .vocabulary-list [role="listbox"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vocabulary-modern .vocabulary-list [role="option"]:nth-child(4n + 1) { border-left: 1px solid var(--vocab-library-line); }
  .vocabulary-modern .vocabulary-list [role="option"]:nth-child(2n + 1) { border-left: 0; }
}

@media (max-width: 680px) {
  .vocabulary-modern .vocab-shell,
  .vocabulary-modern .vocab-mobile-nav { width: calc(100% - 32px); }

  .vocabulary-modern .vocab-level-dock__inner {
    width: calc(100% - 32px);
    max-width: calc(100% - 32px);
  }

  .vocabulary-modern .vocabulary-page-hero.vocabulary-section { padding-bottom: 36px; }
  .vocabulary-modern .vocabulary-page-hero__grid { padding: 25px 0 20px; }
  .vocabulary-session-heading { gap: 14px; }
  .vocabulary-session-heading > img { width: 46px; height: 46px; flex-basis: 46px; }
  .vocabulary-modern .vocabulary-session-heading h1 { font-size: 25px; }
  .vocabulary-session-heading p { margin-top: 6px; font-size: 12px; }
  .vocabulary-daily-progress { width: 220px; margin-top: 20px; }

  .vocabulary-modern .vocabulary-detail {
    grid-template-columns: 1fr;
    border-radius: 20px;
  }

  .vocabulary-lesson-visual { min-height: 235px; max-height: 235px; }
  .vocabulary-lesson-visual img { object-position: 50% 48%; }

  .vocabulary-modern .vocabulary-lesson-panel.vocabulary-progress {
    min-height: 470px;
    padding: 25px 25px 27px;
  }

  .vocabulary-modern .vocabulary-detail__word > strong { font-size: 62px; }
  .vocabulary-modern .vocabulary-detail__word > strong.is-medium-word { font-size: 52px; }
  .vocabulary-modern .vocabulary-detail__word > strong.is-long-word { font-size: 40px; }
  .vocabulary-modern .vocabulary-context { margin-top: 18px; padding-top: 22px; }
  .vocabulary-modern .vocabulary-example > strong { font-size: 34px; }
  .vocabulary-modern .vocabulary-actions { align-items: flex-start; flex-direction: row; }
  .vocabulary-modern .vocabulary-actions .vocab-button { width: auto; }
  .vocabulary-modern .vocabulary-more-actions { width: auto; }
  .vocabulary-modern .vocabulary-more-actions > button { width: auto; }

  .vocabulary-modern .vocabulary-list { margin-top: 12px; border-radius: 18px; }
  .vocabulary-modern .vocabulary-toolbar { min-height: 0; align-items: center; flex-direction: row; flex-wrap: wrap; gap: 13px 22px; padding: 18px; }
  .vocabulary-modern .vocabulary-toolbar.vocabulary-toolbar--search-only > label { width: 100%; flex: 1 0 100%; }
  .vocabulary-modern .vocabulary-toolbar__count { display: flex; }
  .vocabulary-library-navigation { margin-left: auto; }
  .vocabulary-modern .vocabulary-list [role="listbox"] { grid-template-columns: 1fr; padding-inline: 18px; }
  .vocabulary-modern .vocabulary-list [role="option"],
  .vocabulary-modern .vocabulary-list [role="option"]:nth-child(4n + 1),
  .vocabulary-modern .vocabulary-list [role="option"]:nth-child(2n + 1) { border-left: 0; }
  .vocabulary-modern .vocabulary-list-footer { min-height: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  .vocabulary-modern .vocabulary-daily-progress > span,
  .vocabulary-modern .vocabulary-listen__icon { transition: none; }
}