.lc-page { max-width: 1180px; color: #243336; font-size: 14px; letter-spacing: 0; }
.ex-modes { display: flex; gap: 24px; border-bottom: 1px solid #d5dfda; margin: 0 0 24px; }
.ex-modes button { border: 0; background: transparent; padding: 12px 4px; min-height: 44px; color: #61716d; border-bottom: 3px solid transparent; }
.ex-modes [aria-selected="true"] { color: #24685d; border-bottom-color: #24685d; font-weight: 700; }
.ex-deck { border-top: 1px solid #e0e7e2; padding-top: 16px; margin-top: 20px; }
.ex-deck p, .ex-summary { font-size: 13px; color: #61716d; line-height: 1.8; }
.ex-deck .text-button { display: flex; align-items: center; gap: 8px; }
.ex-deck .text-button svg { width: 16px; }
.ex-deck .lc-resume { flex-wrap: wrap; font-size: 12px; margin: 10px 0 0; }
.ex-row { padding: 16px 0; border-top: 1px solid #d5dfda; line-height: 1.7; }
.ex-row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #637275; font-size: 12px; }
.ex-row-pair { display: grid; grid-template-columns: minmax(0,1fr) 24px minmax(0,1fr); gap: 12px; align-items: center; font-size: 17px; overflow-wrap: anywhere; }
.ex-enables { display: flex; flex-wrap: wrap; gap: 16px; margin: 14px 0; }
.ex-enables label { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.ex-enables small { color: #687872; }
.ex-row summary { cursor: pointer; width: fit-content; padding: 8px 0; color: #24685d; }
.ex-row details > small { color: #687872; }
.ex-pair { display: grid; grid-template-columns: minmax(0,1fr) 24px minmax(0,1fr); gap: 12px; align-items: center; margin: 20px 0; }
.ex-pair > div { min-width: 0; }
.ex-pair small { display: block; color: #687872; }
.ex-pair strong { display: inline; font-size: 19px; line-height: 1.7; overflow-wrap: anywhere; }
.ex-caution { border-left: 3px solid #b38b38; padding: 8px 16px; color: #655b40; line-height: 1.8; }
.ex-example { padding: 12px 0; border-top: 1px dashed #ccd8d0; }
.ex-example small, .ex-meta, .ex-tts { color: #687872; font-size: 12px; }
.ex-session { max-width: 900px; }
.ex-training { max-width: 760px; margin: 24px auto; line-height: 1.8; }
.ex-training h2 { font-size: 26px; overflow-wrap: anywhere; line-height: 1.5; }
.ex-training .button { margin: 12px 0; }
.ex-tts { display: block; }
.ex-draft-label { display: grid; gap: 8px; margin: 22px 0; }
.ex-reference { border-top: 1px solid #ccd8d0; margin-top: 28px; padding-top: 12px; }
.ex-checks { display: flex; gap: 20px; flex-wrap: wrap; margin: 16px 0; }
.ex-training audio { max-width: 100%; width: 100%; margin: 12px 0; }
.ex-page .lc-filters > * { min-width: 0; flex: 1; }
.ex-plan-title { grid-column: 1 / -1; font-size: 18px; }
#exEditor { width: min(620px, calc(100% - 24px)); max-height: 90dvh; overflow: auto; border: 1px solid #ccd8d0; border-radius: 8px; padding: 24px; }
#exEditor::backdrop { background: #14241e77; }
#exEditor form > label { display: grid; gap: 6px; margin-bottom: 14px; }
#exEditor textarea { min-height: 64px; }
#exEditor fieldset { margin: 16px 0; border: 1px solid #ccd8d0; display: flex; flex-wrap: wrap; gap: 16px; }
@media(max-width:600px) {
  .ex-page .lc-tabs button { padding: 10px 4px; }
  .ex-page .lc-filters input { flex-basis: 100%; }
  .ex-page .lc-library-actions { flex-wrap: wrap; }
  .ex-row-pair, .ex-pair { grid-template-columns: minmax(0,1fr); gap: 6px; }
  .ex-pair > span, .ex-row-pair > span { color: #7b8980; }
  .ex-enables { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .ex-training h2 { font-size: 22px; }
}
.lc-page * { letter-spacing: 0; box-sizing: border-box; }
.lc-page button, .lc-page input, .lc-page select, .lc-page textarea { font: inherit; }
.lc-page button { cursor: pointer; }
.lc-page button:disabled { cursor: not-allowed; opacity: .45; }
.lc-page :focus-visible { outline: 3px solid #237b80; outline-offset: 3px; }
.lc-page .button { min-height: 44px; height: auto; padding: 10px 15px; border-radius: 6px; font-size: 14px; white-space: nowrap; }
.lc-page .button.primary { background: #24685d; border-color: #24685d; color: #fff; }
.lc-page .icon-button { width: 44px; height: 44px; flex: 0 0 44px; }
.lc-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.lc-heading h1 { font-size: 28px; line-height: 1.35; margin: 5px 0 8px; }
.lc-heading p { margin: 0; color: #637275; line-height: 1.7; font-size: 14px; }
.lc-heading .lc-eyebrow { font-size: 12px; font-weight: 700; color: #317565; }
.lc-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.lc-dayline { display: grid; grid-template-columns: repeat(3,1fr); padding: 0 0 24px; margin-bottom: 24px; border-bottom: 1px solid #dce3e1; gap: 24px; }
.lc-dayline span { display: block; color: #637275; font-size: 13px; }
.lc-dayline strong { display: block; margin-top: 8px; font-size: 32px; font-variant-numeric: tabular-nums; }
.lc-dayline small { font-size: 13px; font-weight: 400; }
.lc-resume { padding: 14px 0; margin: 0 0 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #dce3e1; gap: 12px; }
.lc-decks { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.lc-deck { border: 1px solid #dbe3e0; border-top: 3px solid #388575; border-radius: 8px; background: #fff; padding: 18px; }
.lc-deck[data-skill="speaking"] { border-top-color: #c19c37; }
.lc-deck[data-skill="reading"] { border-top-color: #5a859b; }
.lc-deck[data-skill="writing"] { border-top-color: #b77586; }
.lc-deck-title { display: flex; align-items: center; gap: 10px; }
.lc-deck-title > svg { width: 20px; height: 20px; color: #38695d; }
.lc-deck-title h2 { margin: 0; font-size: 17px; flex: 1; }
.lc-deck-title .icon-button { width: 28px; flex-basis: 28px; }
.lc-deck-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.lc-deck-numbers b { display: block; font-size: 27px; font-variant-numeric: tabular-nums; }
.lc-deck-numbers span { display: block; margin-top: 6px; font-size: 12px; color: #657572; }
.lc-deck-caption { font-size: 12px; color: #657572; margin: 10px 0 20px; }
.lc-deck .lc-actions .button { flex: 1; padding: 10px; font-size: 13px; }
.lc-deck .lc-actions .text-button { flex: 1 0 100%; min-height: 36px; text-align: left; }
.lc-page progress { display: block; appearance: none; width: 100%; height: 5px; border: 0; border-radius: 3px; background: #e9efeb; color: #388575; }
.lc-page progress::-webkit-progress-bar { background: #e9efeb; border-radius: 3px; }
.lc-page progress::-webkit-progress-value { background: #388575; border-radius: 3px; }
.lc-page progress::-moz-progress-bar { background: #388575; border-radius: 3px; }
.lc-band { margin-top: 30px; padding-top: 24px; border-top: 1px solid #dce3e1; }
.lc-band h2, .lc-section-head h2 { font-size: 18px; margin: 0; }
.lc-section-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; }
.lc-section-head > span { font-size: 12px; color: #687976; }
.lc-calendar { display: grid; grid-template-columns: repeat(7,1fr); margin: 20px 0; border-bottom: 1px solid #dce3e1; }
.lc-calendar > div { padding: 16px 8px; text-align: center; border-right: 1px solid #e1e8e4; }
.lc-calendar > div:first-child { background: #edf5f0; }
.lc-calendar > div:last-child { border-right: 0; }
.lc-calendar span { display: block; font-size: 13px; color: #62736e; }
.lc-calendar strong { display: block; font-size: 24px; margin: 10px 0 6px; }
.lc-calendar small { font-size: 11px; color: #75837e; }
.lc-practice-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.lc-practice-links > button { border: 0; border-bottom: 1px solid #d5dfda; display: flex; align-items: center; gap: 13px; text-align: left; padding: 20px 0; color: #354945; background: transparent; }
.lc-practice-links > button > svg { width: 21px; flex: 0 0 21px; }
.lc-practice-links > button > svg:last-child { margin-left: auto; width: 14px; }
.lc-practice-links strong { font-size: 15px; }
.lc-practice-links small { display: block; font-size: 13px; color: #637571; margin-top: 7px; }
.practice-directory { grid-template-columns: 1fr 1fr; }
.lc-tabs { display: flex; border-bottom: 1px solid #d3ded7; margin-bottom: 24px; }
.lc-tabs button { flex: 1; min-height: 52px; padding: 12px; display: flex; justify-content: center; align-items: center; gap: 9px; background: transparent; border: 0; border-bottom: 3px solid transparent; color: #64716d; }
.lc-tabs button.active { border-bottom-color: #267161; color: #205b4d; font-weight: 700; background: #eff6f1; }
.lc-tabs svg { width: 19px; height: 19px; }
.lc-tabs small { font-size: 12px; font-weight: 400; }
.lc-library-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 16px; }
.lc-library-actions > span { color: #687872; font-size: 13px; }
.lc-filters { display: flex; gap: 12px; margin-bottom: 16px; }
.lc-audit { border-top: 1px solid #ccd8d0; margin-top: 24px; padding-top: 16px; line-height: 1.8; }
.lc-audit summary { cursor: pointer; min-height: 44px; color: #24685d; }
.lc-audit > div { padding: 12px 0; border-bottom: 1px solid #e0e7e2; overflow-wrap: anywhere; }
.lc-audit p { margin: 6px 0; }
.lc-filters #lcDay { flex: 1; max-width: 420px; }
.lc-filters input { flex: 1; min-width: 120px; }
.lc-filters select { min-width: 0; max-width: 100%; }
#lcArticle { flex: 1; width: 260px; }
.lc-word-source { display: block; margin-top: 6px; color: #64746c; overflow-wrap: anywhere; }
.lc-session .lc-section-head { gap: 12px; flex-wrap: wrap; overflow-wrap: anywhere; }
.lc-page input:not([type="checkbox"]), .lc-page select { border: 1px solid #ccd8d0; background: #fff; border-radius: 6px; min-height: 44px; padding: 9px 12px; color: #243d34; max-width: 100%; }
.lc-page input[type="checkbox"] { width: 18px; height: 18px; accent-color: #276d5d; vertical-align: middle; }
.lc-page textarea { width: 100%; min-height: 100px; border: 1px solid #ccd8d0; border-radius: 6px; padding: 12px; resize: vertical; line-height: 1.8; background: #fff; font-size: 16px; }
.lc-word-list { border-top: 1px solid #d9e1dc; }
.lc-word-row { display: grid; grid-template-columns: minmax(180px,1fr) minmax(140px,1fr) 120px; gap: 20px; align-items: center; padding: 18px 4px; border-bottom: 1px solid #e0e7e2; }
.lc-word-row p { margin: 0; line-height: 1.7; }
.lc-word-row small { display: block; margin-top: 5px; color: #6d7e74; font-size: 12px; }
.lc-word-speak { padding: 5px 0; border: 0; background: transparent; color: #243d34; font-weight: 650!important; text-align: left; overflow-wrap: anywhere; }
.lc-word-speak svg { display: inline; width: 16px; height: 16px; margin-left: 6px; vertical-align: middle; color: #3a7c6a; }
.lc-status { display: inline-block; padding: 4px 8px; background: #edf2ee; border-radius: 4px; color: #446757; font-size: 12px; }
.lc-pagination { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 20px; font-size: 13px; }
.lc-session { max-width: 900px; }
.lc-flashcard { max-width: 720px; margin: 26px auto; padding: 28px 38px; border: 1px solid #d7e1d9; border-radius: 8px; background: #fff; text-align: center; }
.lc-flashcard h2 { font-size: 34px; line-height: 1.5; overflow-wrap: anywhere; margin: 35px 0 10px; }
.lc-flashcard h2.lc-chinese { font-size: 24px; }
.lc-phonetic { font-size: 16px; color: #728074; }
.lc-definition { font-size: 20px; line-height: 1.6; margin-bottom: 22px; }
.lc-flashcard > .button { margin: 10px 6px; }
.lc-flashcard blockquote { text-align: left; margin: 24px 0; padding: 12px 16px; border-left: 3px solid #539b82; background: #f4f8f5; line-height: 1.8; }
.lc-flashcard form { margin: 24px 0; }
.lc-flashcard form label { display: grid; gap: 10px; text-align: left; font-size: 13px; color: #607264; }
.lc-flashcard form input { font-size: 19px; }
.lc-flashcard .lc-actions { justify-content: center; margin-top: 16px; }
.lc-answer { position: relative; margin-top: 20px; padding: 20px 50px 20px 16px; border: 1px solid #bddbc6; background: #f0f8f2; border-radius: 6px; text-align: left; }
.lc-answer.incorrect { border-color: #ead0d0; background: #fcf4f4; }
.lc-answer strong { font-size: 23px; overflow-wrap: anywhere; }
.lc-answer .icon-button { position: absolute; right: 8px; top: 12px; }
.lc-answer small { display: block; color: #687a6c; }
.lc-ratings { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 24px; }
.lc-ratings button { border: 1px solid #cddacb; border-radius: 6px; padding: 12px 5px; background: #fff; color: #304a37; min-height: 66px; }
.lc-ratings small { display: block; font-size: 11px; margin-top: 7px; }
.lc-audio { width: 78px; height: 78px; margin: 30px auto; border: 1px solid #c6ded0; border-radius: 50%; color: #317a5e; background: #eff7f1; }
.lc-audio svg { width: 30px; height: 30px; }
.lc-plan-form { max-width: 700px; }
.lc-plan-form label { display: grid; grid-template-columns: 24px minmax(120px,1fr) 90px 24px; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid #dce3df; }
.lc-plan-form label svg { width: 21px; }
.lc-plan-form > button { margin-top: 20px; }
.lc-note { color: #637369; font-size: 13px; line-height: 1.8; }
.lc-history > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; padding: 15px 0; border-bottom: 1px solid #dce3df; font-size: 13px; }
.lc-complete { text-align: center; padding: 40px 0; }
.lc-complete > svg { width: 50px; height: 50px; color: #368962; }
.lc-complete .lc-actions { justify-content: center; }
.st-material-bar { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.st-material-bar > label { flex: 1; min-width: 0; display: grid; gap: 8px; color: #667367; font-size: 13px; }
.st-material-bar select { width: 100%; }
.st-material-bar .lc-tabs { margin-bottom: 0; flex: 0 0 300px; }
.st-workspace { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 28px; }
.st-sentences { border-right: 1px solid #d9e1da; max-height: 70vh; overflow: auto; }
.st-sentences button { display: flex; align-items: center; gap: 9px; width: 100%; padding: 14px 10px; border: 0; border-bottom: 1px solid #e1e7e1; text-align: left; background: transparent; color: #5b6d5e; font-size: 12px; min-height: 48px; }
.st-sentences button.active { background: #e7f0e8; color: #225b33; border-left: 3px solid #46824f; }
.st-sentences button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st-sentences svg { width: 14px; flex: 0 0 14px; }
.st-main { min-width: 0; }
.st-main .lc-section-head h2 { line-height: 1.6; }
.st-audio-source { font-size: 12px; color: #6b7b6d; }
.st-main audio, #stRecording audio { width: 100%; margin: 12px 0; }
.st-ab { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.st-ab label { display: flex; align-items: center; gap: 7px; }
.st-ab input { width: 80px; }
.st-player-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 16px 0; border-bottom: 1px solid #dce3dc; margin-bottom: 20px; }
.st-player-controls label { display: flex; align-items: center; gap: 7px; font-size: 13px; }
.st-field { display: grid; gap: 9px; font-size: 13px; color: #556b58; margin: 20px 0; }
.st-reader-text { font-size: 20px; line-height: 2; color: #2d392e; margin: 20px 0; }
.st-reader-text .st-token { font: inherit; padding: 0 2px; border: 0; border-bottom: 1px dotted #91ab8d; background: transparent; color: inherit; }
.st-reader-text .st-token:hover { background: #e3efdf; }
.st-translation { line-height: 1.8; color: #6c7b67; }
.st-correction { margin: 20px 0; padding: 20px 0; border-top: 1px solid #d5dfd1; }
.st-diff { display: inline-block; padding: 2px 4px; margin: 2px; border-radius: 3px; }
.st-diff.match { color: #236637; background: #ebf4e9; }
.st-diff.missing, .st-diff.replace { color: #ad4040; background: #fbecec; }
.st-diff.extra { color: #ad4040; text-decoration: line-through; }
.st-diff-key { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; font-size: 11px; color: #667763; }
.st-bottom { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid #dce3d9; }
.st-oral-layout { display: grid; grid-template-columns: minmax(0,1fr) 245px; gap: 40px; }
.st-question-nav { display: flex; gap: 8px; }
.st-question-nav button { width: 44px; height: 44px; border: 1px solid #d4decf; border-radius: 6px; background: white; }
.st-question-nav button.active { color: white; background: #39713d; }
.st-oral-question { font-size: 26px; line-height: 1.5; margin: 30px 0; }
.st-cue { padding-left: 25px; line-height: 1.9; }
.st-recorder { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; padding: 24px 0; border-top: 1px solid #d7dfd0; border-bottom: 1px solid #d7dfd0; }
.st-recorder > span { font-size: 26px; font-variant-numeric: tabular-nums; margin-right: 10px; min-width: 75px; }
.st-recognize { display: block; margin: 20px 0; font-size: 13px; }
.st-oral-aside { border-left: 1px solid #d7dfd0; padding-left: 25px; }
.st-oral-aside h3 { font-size: 16px; }
.st-oral-aside > label { display: block; line-height: 1.8; margin: 20px 0; font-size: 13px; }
.st-oral-aside textarea { margin-top: 10px; }
.st-feedback { padding: 20px 0; line-height: 1.8; }
.st-feedback small { color: #728068; font-size: 12px; }
.lc-page .import-dialog { border-radius: 8px; }
.lc-page .import-form > label { margin: 15px 0; }
.lc-page .import-form select { width: 100%; }
.lc-page .import-form label { font-size: 14px; }
@media (max-width: 1280px) { .lc-decks { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 930px) { .st-oral-layout { grid-template-columns: minmax(0,1fr); } .st-oral-aside { border-left: 0; padding-left: 0; border-top: 1px solid #d7dfd0; } }
@media (max-width: 620px) {
  .lc-heading { align-items: start; flex-direction: column; gap: 15px; margin-bottom: 23px; }
  .lc-heading h1 { font-size: 25px; }
  .lc-dayline { gap: 10px; }
  .lc-dayline strong { font-size: 27px; }
  .lc-dayline span { font-size: 12px; }
  .lc-decks { gap: 12px; }
  .lc-deck { padding: 12px; }
  .lc-deck-title { gap: 6px; }
  .lc-deck-title h2 { font-size: 15px; }
  .lc-deck-title > svg { width: 16px; }
  .lc-deck-title .icon-button { width: 20px; flex-basis: 20px; }
  .lc-deck-numbers { gap: 5px; margin: 16px 0; }
  .lc-deck-numbers span { font-size: 11px; }
  .lc-deck .lc-actions { gap: 6px; }
  .lc-deck .lc-actions .button { padding: 8px 5px; gap: 4px; font-size: 12px; }
  .lc-deck .button svg { width: 13px; height: 13px; }
  .lc-deck-caption { font-size: 11px; min-height: 32px; line-height: 1.5; }
  .lc-section-head { align-items: start; flex-wrap: wrap; gap: 8px; }
  .lc-calendar > div { padding: 12px 2px; }
  .lc-calendar strong { font-size: 20px; }
  .lc-calendar span { font-size: 11px; }
  .lc-calendar small { font-size: 10px; }
  .lc-practice-links { grid-template-columns: 1fr; gap: 0; }
  .lc-tabs button { padding: 10px 4px; gap: 5px; font-size: 13px; }
  .lc-tabs small { display: none; }
  .lc-tabs[aria-label="词汇科目"] { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); width: 100%; }
  .lc-tabs[aria-label="词汇科目"] button { display: flex; flex-direction: column; min-width: 0; min-height: 64px; gap: 6px; font-size: 15px; }
  .lc-tabs[aria-label="词汇科目"] button small { display: block; font-size: 11px; }
  .lc-tabs[aria-label="词汇科目"] button svg { display: none; }
  .lc-page input:not([type="checkbox"]), .lc-page select { font-size: 16px; }
  .lc-filters { flex-wrap: wrap; gap: 8px; }
  .lc-filters input { flex-basis: 100%; }
  .lc-filters select { min-width: 0; flex: 1; width: 50%; }
  .lc-word-row { grid-template-columns: minmax(0,1fr) 90px; gap: 8px; }
  .lc-word-row p { grid-row: 2; grid-column: 1; font-size: 13px; }
  .lc-word-row > div:last-child { grid-column: 2; grid-row: 1 / span 2; text-align: right; }
  .lc-library-actions { align-items: start; flex-direction: column; }
  .lc-flashcard { padding: 20px 16px; margin-top: 20px; }
  .lc-flashcard h2 { font-size: 28px; }
  .lc-flashcard h2.lc-chinese { font-size: 21px; }
  .lc-ratings { grid-template-columns: 1fr 1fr; }
  .lc-plan-form label { gap: 8px; grid-template-columns: 20px minmax(0,1fr) 65px 20px; }
  .lc-resume { align-items: start; flex-direction: column; }
  .st-material-bar { flex-direction: column; align-items: stretch; }
  .st-material-bar .lc-tabs { flex-basis: auto; }
  .st-workspace { grid-template-columns: minmax(0,1fr); gap: 20px; }
  .st-sentences { display: flex; overflow-x: auto; border-right: 0; max-height: 68px; }
  .st-sentences button { min-width: 100px; max-width: 180px; }
  .st-reader-text { font-size: 18px; }
  .st-oral-question { font-size: 22px; }
  .st-recorder { gap: 8px; }
  .st-recorder > span { flex-basis: 100%; }
}
@media (max-width: 360px) { .lc-decks { grid-template-columns: 1fr; } }
.sidebar { overflow-y: auto; }
.sidebar-bottom { flex-shrink: 0; }
.app-version { display: grid; gap: 4px; padding: 0 12px 8px; color: #66747a; font-size: 11px; overflow-wrap: anywhere; }
.update-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px; border-top: 1px solid #dce3e6; background: #f1faf5; }
.update-banner[hidden] { display: none; }
.lc-batch-settings { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; max-width: 360px; margin: 0 0 16px; }
.lc-batch-settings label { display: grid; gap: 6px; min-width: 0; color: #52655f; font-size: 12px; }
.lc-batch-settings select, .lc-batch-settings input { width: 100%; min-width: 0; min-height: 44px; padding: 8px; font-size: 16px; }
.lc-batch-note { margin: -4px 0 16px; color: #63716c; font-size: 12px; line-height: 1.6; }
.lc-answer-entry { border-top: 1px solid #e0e7e2; margin-top: 16px; padding-top: 12px; }
.lc-answer-entry button { display: flex; align-items: center; gap: 8px; min-height: 44px; font-size: 13px; }
.lc-answer-entry svg { width: 16px; height: 16px; }
.lc-answer-overview { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; padding: 0 0 24px; margin: 0 0 24px; border-bottom: 1px solid #dce3e1; }
.lc-answer-overview strong { display: block; font-size: 24px; margin-bottom: 6px; }
.lc-answer-overview span { color: #637275; font-size: 12px; }
.lc-answer-meta, .lc-answer-sources { font-size: 12px; color: #52665f; line-height: 1.8; margin: 8px 0; overflow-wrap: anywhere; }
.lc-answer-meta summary, .lc-answer-sources summary { cursor: pointer; color: #24685d; padding: 8px 0; }
.lc-answer-meta p { margin: 6px 0; }
.lc-answer-meta ul { margin: 8px 0; padding-left: 18px; }
.lc-flashcard .lc-answer-meta { text-align: left; margin-top: 16px; }
.lc-answer-meta a, .lc-answer-sources a { color: #286b83; }
.lc-answer-sources { margin-top: 24px; padding-top: 16px; border-top: 1px solid #dce3e1; }
.lc-answer-sources > div { padding: 12px 0; border-bottom: 1px solid #e0e7e2; }
.lc-answer-page .lc-filters > * { min-width: 0; flex: 1 1 160px; }
@media (max-width: 620px) {
  .ex-modes { gap: 16px; }
  .lc-answer-page .lc-filters > * { flex-basis: 100%; }
  .lc-answer-overview { gap: 6px; }
  .lc-answer-overview strong { font-size: 22px; }
  .lc-word-meaning { grid-row: 2; grid-column: 1; min-width: 0; }
}
@media (min-width: 361px) and (max-width: 620px) { .lc-deck .lc-batch-settings { grid-template-columns: 1fr; gap: 8px; } }
.lc-scope-picker{display:block;font-size:12px;margin:12px 0;color:#556c76}.lc-scope-picker select{display:block;box-sizing:border-box;width:100%;min-width:0;max-width:100%;font-size:14px;border:1px solid #cad8d3;border-radius:4px;padding:10px;background:#fff;color:#173d42;margin-top:6px}
.lc-auto-pronounce{display:flex;align-items:center;gap:8px;justify-content:flex-end;margin:0 0 12px;font-size:14px;color:#46616b}.lc-auto-pronounce input{width:16px;height:16px;accent-color:#246c60}