.answer-list{display:grid;gap:18px}.answer-word{display:block;background:var(--card,#fff);border:1px solid var(--border,#e4e7ef);border-radius:16px;padding:22px;min-width:0}.answer-word-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.answer-word-head h2{display:flex;align-items:center;gap:10px;margin:0 0 4px;font-size:27px}.answer-word-head .ac-link{font-size:13px;color:var(--text-2)}.answer-context-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 12px}.answer-context-tabs button{border:1px solid var(--border,#ddd);border-radius:9px;background:transparent;padding:8px 12px;color:var(--text-2);font:inherit;cursor:pointer}.answer-context-tabs button.active{color:#5145e8;background:#eeedff;border-color:#b4acf6}.answer-meaning{font-size:18px;font-weight:600}.answer-meaning>span,.answer-meaning small{font-size:13px;font-weight:400;color:var(--text-2)}.answer-phrase{background:#f1efff;border-left:3px solid #6354ed;padding:12px 16px;display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0;border-radius:8px}.answer-phrase b{color:#5145e8}.answer-phrase span{color:var(--text-2)}.answer-sentence{line-height:1.7;margin:12px 0 4px;overflow-wrap:anywhere}.answer-sentence strong{color:#5145e8;text-decoration:underline;text-underline-offset:3px}.answer-source,.answer-progress{font-size:12px;color:var(--text-3);line-height:1.6}.answer-note{font-size:13px;line-height:1.7;color:var(--text-2);margin:10px 0}.answer-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:16px 0 8px}.answer-actions button{min-height:40px;font-size:14px}.answer-progress{color:var(--text-2)}.answer-source-list{max-height:55vh;overflow:auto}.answer-source-list>div{border-top:1px solid var(--border,#ddd);padding:12px 0}.answer-source-list p{font-size:14px;margin:5px 0}.ac-answer .answer-teaching{text-align:left}.answer-card-context{text-align:left;line-height:1.65;font-size:16px;color:var(--text-2);margin:12px 0}.answer-filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.answer-filter-tabs button{font-size:14px;min-height:40px}.answer-filter-tabs .active{color:#5145e8;background:#eeedff;border-color:#b4acf6}@media(max-width:720px){.answer-word{padding:16px}.answer-word-head h2{font-size:23px}.answer-context-tabs button{min-height:40px;font-size:13px}.answer-actions .btn-ghost{flex:1;min-width:125px}.answer-actions .ac-link{flex:1;min-width:120px}.answer-meaning{font-size:17px}.answer-sentence{font-size:15px}.answer-word-head .ac-link{text-align:left}.answer-progress{margin-top:8px}}
/* Answer cards share the detailed list content; learning and recall are separate. */
.answer-card-page .ac-tabs{width:100%}.answer-card-page .ac-tabs button{flex:1}
.answer-card-study .ac-flashcard{padding:22px;text-align:left;min-height:0}
.answer-card-study .answer-study-word{padding:0;border:0;background:none;border-radius:0}
.answer-card-study .answer-word-head h2{font-size:28px}.answer-card-study .answer-word-head .ac-link{min-height:36px;text-align:left}
.answer-card-study .answer-meaning{margin-top:12px}.answer-card-study .answer-actions{margin:10px 0}
.answer-card-study .answer-context-tabs{margin:12px 0}.answer-card-study .answer-example+.answer-example{border-top:1px solid var(--border);padding-top:4px;margin-top:12px}
.answer-card-study .answer-progress{margin-top:14px}.answer-card-study .ac-card-controls{margin-top:16px}
.answer-learn-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-learn-controls button{min-height:46px;width:100%}
.answer-test-front{text-align:center;padding:14px 0}.answer-test-front .answer-card-context{margin:20px 0;font-size:16px}.answer-test-front .ac-muted{margin:16px 0}.answer-test-reveal{width:auto;margin-top:6px}
@media(max-width:720px){
 .answer-card-page .ac-tabs button{font-size:12px;padding:8px 3px}.answer-card-page .answer-filter-tabs{gap:6px;margin:8px 0}.answer-card-page .answer-filter-tabs button{font-size:12px;padding:6px 10px}
 .answer-card-study .ac-flashcard{padding:16px;scroll-margin-top:8px}.answer-card-study .answer-word-head h2{font-size:25px}.answer-card-study .ac-study-meta{min-height:32px}
 .answer-card-study .answer-word-head .ac-link{font-size:12px}.answer-card-study .answer-context-tabs button{min-height:40px}.answer-card-study .answer-meaning{font-size:17px}.answer-card-study .answer-actions{gap:6px}.answer-card-study .answer-actions .btn-ghost{min-width:120px;font-size:12px;padding:8px}
 .answer-card-study .answer-phrase{padding:10px 12px;font-size:14px}.answer-card-study .answer-sentence{font-size:14px}.answer-card-study .answer-test-reveal{display:none}
 .answer-card-study .ac-card-controls{margin:0}.answer-card-page:has(.answer-card-learn).ac-has-card{padding-bottom:calc(160px + env(safe-area-inset-bottom,0px))}
 .answer-card-study .answer-learn-controls{padding:8px;gap:8px}.answer-card-study .ac-study-foot{display:block;font-size:11px;margin:10px 0;color:var(--text-3)}
}
.answer-cloze-instruction{font-size:13px;color:var(--text-2);margin:0 0 18px}
.answer-cloze-sentence{font-size:18px;line-height:2.3;overflow-wrap:anywhere;margin:0 0 16px}
.answer-cloze-blank{display:inline-flex;align-items:baseline;vertical-align:baseline;gap:3px;white-space:nowrap;max-width:100%}
.answer-cloze-prefix{font-weight:700;color:var(--primary);font-family:Arial,sans-serif}
.answer-cloze-letter{box-sizing:border-box;width:24px;height:38px;min-width:0;border:0;border-bottom:2px solid #b4acf6;background:var(--primary-soft,#efedff);border-radius:4px 4px 0 0;padding:0;text-align:center;font:600 18px Arial,sans-serif;color:var(--text)}
.answer-cloze-letter:focus{outline:2px solid var(--primary);outline-offset:2px}.answer-cloze-letter::placeholder{color:#9690bc;font-weight:400}
.answer-cloze-controls{display:flex;gap:10px}.answer-cloze-controls button{flex:1;min-height:46px;font-size:14px}.answer-cloze-controls .btn-primary{width:auto}
.answer-cloze-feedback{padding:12px 14px;margin:0 0 18px;border-radius:10px;font-size:14px;line-height:1.7}.answer-cloze-feedback p{margin:4px 0}.answer-cloze-feedback.correct{background:var(--green-soft);color:var(--green)}.answer-cloze-feedback.incorrect{background:var(--red-soft);color:var(--red)}.answer-cloze-feedback small{color:var(--text-2)}
@media(max-width:720px){.answer-cloze-sentence{font-size:17px;line-height:2.4}.answer-cloze-letter{width:22px;height:36px;font-size:17px}.answer-cloze-blank{gap:2px}.answer-cloze-controls button{font-size:13px;padding:9px 7px}.answer-card-page:has(.answer-cloze-study).ac-has-card{padding-bottom:calc(165px + env(safe-area-inset-bottom,0px))}}