/**
 * 词汇库页面样式。
 * 只作用于 body.vocab-page，避免影响站内其它模块。
 * 版式：左侧可滚动单词列表 + 右侧词卡详情（移动端上下堆叠）。
 */

.vocab-page {
  --vocab-radius: 8px;
  --vocab-topbar: 64px;
}

.vocab-board {
  width: min(1160px, calc(100% - 44px));
  margin: 20px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.vocab-board.has-detail {
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
}

.vocab-list-panel,
.vocab-detail-panel,
.vocab-wordbook-panel {
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--vocab-radius);
  box-shadow: 0 10px 26px rgba(11, 17, 41, 0.08);
}

.vocab-list-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: calc(100vh - var(--vocab-topbar) - 40px);
  position: sticky;
  top: calc(var(--vocab-topbar) + 12px);
  overflow: hidden;
}

.vocab-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
  background: #f6f7fa;
  border-radius: var(--vocab-radius) var(--vocab-radius) 0 0;
}

.vocab-panel-head h2 {
  margin: 0;
  font-size: 16px;
  color: var(--forest-deep);
}

.vocab-panel-hint {
  color: #5d6274;
  font-size: 12px;
  font-weight: 700;
}

.vocab-list {
  overflow-y: auto;
  padding: 10px;
  display: grid;
  gap: 8px;
  align-content: start;
  scrollbar-width: thin;
}

.vocab-list:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.vocab-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #fbfbfd;
  border: 1px solid rgba(11, 17, 41, 0.1);
  border-radius: var(--vocab-radius);
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.vocab-row:hover {
  border-color: rgba(21, 29, 60, 0.42);
  box-shadow: 0 6px 16px rgba(11, 17, 41, 0.1);
}

.vocab-row.is-active {
  border-color: var(--forest-deep);
  background: #eef0f6;
}

.vocab-row-main {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 2px 0;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.vocab-row-main:focus-visible,
.vocab-quick-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.vocab-row-index {
  min-width: 34px;
  color: #7d8193;
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.vocab-row-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.vocab-row-word {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--forest-deep);
  overflow-wrap: anywhere;
}

.vocab-row-word small {
  color: #7d8193;
  font-size: 12px;
  font-weight: 600;
}

.vocab-row-meaning {
  color: #4d5162;
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vocab-row-flags {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 11px;
  font-weight: 800;
  color: #5d6274;
}

.vocab-row-flags .is-marked {
  color: var(--coral);
}

.vocab-row-flags .is-recited {
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--forest-soft);
  color: var(--forest);
}

.vocab-row-flags .is-recited.is-fuzzy {
  background: rgba(255, 176, 0, 0.18);
  color: #8a5300;
}

.vocab-row-flags .is-recited.is-unknown {
  background: rgba(240, 82, 99, 0.16);
  color: var(--coral-dark);
}

.vocab-row-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.vocab-quick-button {
  min-height: 32px;
  padding: 0 9px;
  color: #5d6274;
  background: #ffffff;
  border: 1px solid #d3d5df;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.vocab-quick-button:hover {
  color: var(--forest);
  border-color: #8e94ad;
}

.vocab-quick-button.is-known.is-active {
  color: #ffffff;
  background: var(--forest);
  border-color: var(--forest);
}

.vocab-quick-button.is-fuzzy.is-active {
  color: #3a2600;
  background: var(--gold);
  border-color: var(--gold);
}

.vocab-quick-button.is-unknown.is-active {
  color: #ffffff;
  background: var(--coral);
  border-color: var(--coral);
}

.vocab-xxjr-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.vocab-list-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid rgba(11, 17, 41, 0.1);
  background: #f6f7fa;
  border-radius: 0 0 var(--vocab-radius) var(--vocab-radius);
}

.vocab-list-status {
  color: #5d6274;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- 词卡详情 */

.vocab-detail-panel {
  position: sticky;
  top: calc(var(--vocab-topbar) + 12px);
  max-height: calc(100vh - var(--vocab-topbar) - 40px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

.vocab-recite {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
  background: #f6f7fa;
}

.vocab-recite-label {
  font-size: 12px;
  font-weight: 800;
  color: #5d6274;
}

.vocab-recite-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.vocab-recite-status {
  color: #5d6274;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.recite-button.is-known.is-active {
  background: var(--forest);
  border-color: var(--forest);
  color: #ffffff;
}

.recite-button.is-fuzzy.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: #3a2600;
}

.recite-button.is-unknown.is-active {
  background: var(--coral);
  border-color: var(--coral);
  color: #ffffff;
}

.vocab-detail-actions,
.vocab-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.vocab-detail {
  overflow-y: auto;
  padding: 16px;
  display: grid;
  gap: 14px;
  scrollbar-width: thin;
}

.vocab-detail.is-loading {
  opacity: 0.62;
}

.vocab-head-word {
  display: grid;
  gap: 6px;
}

.vocab-head-word h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  color: var(--forest-deep);
  overflow-wrap: anywhere;
}

.vocab-head-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: #5d6274;
  font-size: 13px;
}

.vocab-tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef0f6;
  color: #2f385a;
  font-size: 11px;
  font-weight: 800;
}

.vocab-block {
  display: grid;
  gap: 6px;
}

.vocab-block h4 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #7d8193;
}

.vocab-block ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
  color: #333746;
  font-size: 13px;
  line-height: 1.6;
}

.vocab-block p {
  margin: 0;
  color: #333746;
  font-size: 13px;
  line-height: 1.7;
}

.vocab-row-meaning,
.vocab-detail .vocab-block p,
.vocab-detail .vocab-block ul,
.vocab-draw-answer {
  transition: filter 0.18s ease;
}

body.is-vocab-blur .vocab-row-meaning,
body.is-vocab-blur .vocab-detail .vocab-block p,
body.is-vocab-blur .vocab-detail .vocab-block ul,
body.is-vocab-blur .vocab-draw-answer {
  filter: blur(5px);
  user-select: none;
}

/* 点过的单条释义临时看清，关掉模糊时由脚本统一还原。 */
body.is-vocab-blur .vocab-row.is-revealed .vocab-row-meaning,
body.is-vocab-blur .vocab-detail .vocab-block.is-revealed p,
body.is-vocab-blur .vocab-detail .vocab-block.is-revealed ul,
body.is-vocab-blur .vocab-draw-answer.is-revealed {
  filter: none;
  user-select: text;
}

body.is-vocab-blur .vocab-row .vocab-row-main {
  cursor: pointer;
}

/* 模糊复习时按钮跟着页面滚动，滚到哪都能一下恢复清晰。 */
body.is-vocab-blur #blurModeButton {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: max(16px, env(safe-area-inset-bottom, 0px));
  z-index: 80;
  min-width: 132px;
  box-shadow: 0 12px 28px rgba(11, 17, 41, 0.26);
}

.vocab-example {
  padding: 10px 12px;
  background: #f6f7fa;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--vocab-radius) var(--vocab-radius) 0;
  color: #2f3446;
  font-size: 13px;
  line-height: 1.7;
}

/* ------------------------------------------------------------- 抽卡复习 */

.vocab-draw-panel {
  width: min(1160px, calc(100% - 44px));
  margin: 18px auto 0;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--vocab-radius);
  box-shadow: 0 10px 26px rgba(11, 17, 41, 0.08);
}

.vocab-draw-panel[hidden],
.vocab-draw-answer[hidden],
.vocab-draw-recite-actions[hidden] {
  display: none;
}

.vocab-draw-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.vocab-draw-controls {
  padding: 14px 16px;
  display: grid;
  grid-template-columns: minmax(170px, 0.6fr) minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 14px;
  background: #ffffff;
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
}

.vocab-draw-control-group {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.vocab-draw-scope {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.vocab-draw-days {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.vocab-draw-controls .segment-button {
  padding: 0 8px;
}

.vocab-draw-stage {
  padding: 24px;
  display: grid;
  place-items: center;
  background: #f6f7fa;
}

.vocab-draw-card {
  width: min(680px, 100%);
  min-height: 330px;
  padding: 28px;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 10px;
  align-content: center;
  justify-items: center;
  text-align: center;
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.14);
  border-radius: var(--vocab-radius);
  box-shadow: 0 12px 28px rgba(11, 17, 41, 0.1);
}

.vocab-draw-kicker {
  color: #7d8193;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.vocab-draw-card h3 {
  margin: 0;
  color: var(--forest-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.vocab-draw-phonetic {
  min-height: 22px;
  margin: 0;
  color: #5d6274;
  font-size: 15px;
}

.vocab-draw-answer {
  width: min(560px, 100%);
  min-height: 52px;
  color: #333746;
  font-size: 15px;
  line-height: 1.75;
}

.vocab-draw-answer p {
  margin: 0;
}

.vocab-draw-actions {
  width: min(560px, 100%);
  margin-top: 8px;
  display: grid;
  place-items: center;
  gap: 10px;
}

.vocab-draw-actions > .tool-button {
  min-width: 150px;
}

.vocab-draw-recite-actions {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.draw-recite-button.is-known.is-active {
  color: #ffffff;
  background: var(--forest);
  border-color: var(--forest);
}

.draw-recite-button.is-fuzzy.is-active {
  color: #3a2600;
  background: var(--gold);
  border-color: var(--gold);
}

.draw-recite-button.is-unknown.is-active {
  color: #ffffff;
  background: var(--coral);
  border-color: var(--coral);
}

/* ------------------------------------------------------------- 生词本 */

.vocab-wordbook-panel {
  width: min(1160px, calc(100% - 44px));
  margin: 18px auto 0;
  overflow: hidden;
}

.vocab-wordbook-list {
  padding: 12px 16px 16px;
  display: grid;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.vocab-wordbook-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fbfbfd;
  border: 1px solid rgba(11, 17, 41, 0.1);
  border-radius: var(--vocab-radius);
}

.vocab-wordbook-item strong {
  color: var(--forest-deep);
  overflow-wrap: anywhere;
}

.vocab-wordbook-item span {
  display: block;
  margin-top: 3px;
  color: #5d6274;
  font-size: 12px;
  line-height: 1.5;
}

.vocab-empty {
  margin: 0;
  padding: 18px;
  text-align: center;
  color: #7d8193;
  font-size: 13px;
}

@media (max-width: 980px) {
  .vocab-board {
    grid-template-columns: minmax(0, 1fr);
    width: min(100% - 28px, 760px);
  }

  .vocab-board.has-detail {
    grid-template-columns: minmax(0, 1fr);
  }

  .vocab-list-panel,
  .vocab-detail-panel {
    position: static;
    max-height: none;
  }

  .vocab-list {
    max-height: 60vh;
  }

  .vocab-wordbook-panel {
    width: min(100% - 28px, 760px);
  }

  .vocab-draw-panel {
    width: min(100% - 28px, 760px);
  }

  .vocab-draw-controls {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .vocab-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .vocab-row-main {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .vocab-row-index {
    min-width: 0;
  }

  .vocab-row-flags {
    grid-column: 2;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
  }

  .vocab-row-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .vocab-quick-button {
    min-width: 0;
    padding: 0 5px;
  }

  .vocab-head-word h3 {
    font-size: 22px;
  }

  .vocab-draw-stage {
    padding: 14px;
  }

  .vocab-draw-card {
    min-height: 300px;
    padding: 22px 14px;
  }

  .vocab-draw-card h3 {
    font-size: 34px;
  }

  .vocab-draw-recite-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .vocab-draw-controls {
    padding: 12px;
  }

  .vocab-draw-scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .vocab-draw-days {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ------------------------------------------- 主站内嵌模式（?embed=1） */

html[data-vocab-embed="true"] .vocab-page {
  --vocab-topbar: 0px;
}

html[data-vocab-embed="true"] .reading-progress,
html[data-vocab-embed="true"] .intensive-topbar,
html[data-vocab-embed="true"] .hero-copy,
html[data-vocab-embed="true"] .kaoyan-attribution {
  display: none;
}

html[data-vocab-embed="true"] .intensive-hero {
  padding: 14px 16px;
}

html[data-vocab-embed="true"] .hero-inner {
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
}

html[data-vocab-embed="true"] .hero-tools {
  padding: 0;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  align-items: end;
  border: 0;
}

html[data-vocab-embed="true"] .hero-tools .tool-actions {
  grid-column: 1 / -1;
}

html[data-vocab-embed="true"] .vocab-board,
html[data-vocab-embed="true"] .vocab-draw-panel,
html[data-vocab-embed="true"] .vocab-wordbook-panel {
  width: calc(100% - 28px);
  margin-top: 16px;
}

html[data-vocab-embed="true"] .vocab-list-panel,
html[data-vocab-embed="true"] .vocab-detail-panel {
  top: 12px;
  max-height: calc(100vh - 40px);
}

@media (max-width: 980px) {
  html[data-vocab-embed="true"] .vocab-list-panel,
  html[data-vocab-embed="true"] .vocab-detail-panel {
    top: auto;
    max-height: none;
  }
}

@media (max-width: 900px) {
  html[data-vocab-embed="true"] .intensive-hero {
    padding: 12px 14px;
  }

  html[data-vocab-embed="true"] .hero-tools {
    gap: 12px;
  }
}

/* 排序：默认词书顺序 / 高频（单元）顺序 / 字母序，三格等宽。 */
.segmented-control.sort-control {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.segmented-control.sort-control .segment-button {
  padding: 8px 6px;
  font-size: 12px;
  line-height: 1.35;
}

@media (max-width: 620px) {
  .segmented-control.sort-control .segment-button {
    padding: 8px 4px;
    font-size: 11px;
  }
}