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0}.idiom-question-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.idiom-question-actions>.btn{flex:1;min-height:46px;font-size:14px}.idiom-question-reward{display:flex;align-items:center;justify-content:center;gap:5px;font-size:11px;color:var(--muted);margin:18px 0 0}.idiom-question-reward .point-icon{width:21px;height:21px}.idiom-word-pinyin{color:var(--muted);font-size:13px;font-weight:400;letter-spacing:1px;margin:0 0 6px;line-height:1.6}.idiom-option .idiom-word-pinyin{display:block;font-size:11px;letter-spacing:.3px}.idiom-feedback{display:flex;align-items:center;gap:8px;padding:11px 14px;border-radius:11px;font-size:13px;background:var(--idiom-soft);color:var(--accent-dark);margin:0 0 15px}.idiom-feedback.incorrect{background:#fff3d7;color:#8f7136}.idiom-feedback .icon{width:19px;height:19px}.idiom-analysis{padding:24px}.idiom-analysis>header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.idiom-analysis 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b{font-size:11px}.idiom-question-progress{margin-bottom:20px;gap:5px}.idiom-question-card{padding:20px 18px;border-radius:16px;margin-bottom:17px}.idiom-question-type{font-size:10px;padding:5px 7px}.idiom-question-type .icon{width:15px;height:15px}.idiom-question-card h2{font-size:21px;line-height:1.65;margin:17px 0 12px}.idiom-clue-list{gap:6px}.idiom-clue-list>span{font-size:11px;padding:7px;gap:4px}.idiom-clue-list .icon{width:15px;height:15px}.idiom-options{grid-template-columns:1fr;gap:10px}.idiom-option{padding:13px 14px;min-height:57px;border-radius:13px;gap:11px;font-size:14px}.idiom-option>span{width:27px;height:27px;border-radius:7px;font-size:12px}.idiom-option .idiom-word-pinyin{font-size:10px;letter-spacing:.4px;margin-bottom:2px}.idiom-question-hint{font-size:9px;line-height:1.7;margin:12px 1px}.idiom-question-actions{gap:10px;margin-top:17px}.idiom-question-actions>.btn{font-size:12px;min-height:43px;padding:10px}.idiom-question-actions .icon{width:17px;height:17px}.idiom-question-reward{font-size:9px;margin-top:14px;line-height:1.6}.idiom-analysis{padding:18px}.idiom-analysis>header{gap:10px;margin-bottom:16px}.idiom-analysis h2{font-size:28px;letter-spacing:3px}.idiom-analysis>header .btn{font-size:10px;padding:8px;min-height:35px}.idiom-analysis>header .btn .icon{width:15px;height:15px}.idiom-word-pinyin{font-size:11px;letter-spacing:.8px}.idiom-analysis>section{margin-top:14px;padding-top:14px}.idiom-analysis h3{font-size:13px;margin-bottom:8px}.idiom-analysis p{font-size:12px;line-height:1.9}.idiom-analysis-clues span{font-size:10px;padding:5px 7px}.idiom-analysis>.idiom-pitfall{padding:13px}.idiom-pitfall p{font-size:11px}.idiom-feedback{font-size:11px;padding:10px;margin-bottom:13px;line-height:1.6}.idiom-review-toolbar{align-items:stretch;gap:9px}.idiom-review-toolbar .idiom-view-tabs{min-width:0;flex:1}.idiom-review-toolbar .btn{padding:9px;font-size:11px}.idiom-review-toolbar .btn .icon{width:16px;height:16px}.idiom-review-grid{grid-template-columns:1fr;gap:12px}.idiom-review-item{padding:17px}.idiom-review-item h2{font-size:24px}.idiom-review-item>p:not(.idiom-word-pinyin),.idiom-review-item blockquote{font-size:12px}.idiom-result{padding:25px 20px}.idiom-result h1{font-size:25px}.idiom-result-review{padding:19px}.idiom-result-review h3{font-size:13px}.idiom-result-review p{font-size:12px}.idiom-result-review small{font-size:10px}.idiom-result-review article{margin-top:14px;padding-top:14px}}@media(max-width:350px){.idiom-heading-icon{display:none}.idiom-heading h1{font-size:23px}.idiom-level{padding:11px 9px;gap:8px}.idiom-level-copy>div .idiom-tag{display:none}.idiom-level h3{font-size:13px}.idiom-level-action .btn{font-size:9px;padding:7px 5px}.idiom-level-action .btn .icon{display:none}.idiom-level.locked .idiom-level-action .btn .icon{display:block}.idiom-question-card{padding:18px 15px}.idiom-question-card h2{font-size:19px}.idiom-analysis{padding:16px}.idiom-analysis h2{font-size:25px;letter-spacing:2px}.idiom-analysis>header .btn{font-size:0;width:34px;padding:7px}.idiom-analysis>header .btn .icon{width:18px;height:18px}.idiom-review-toolbar .btn{font-size:10px}.idiom-review-toolbar .btn .icon{display:none}}
.idiom-question-image{border-radius:12px;background:#f6f7ed;width:100%;border:1px solid var(--idiom-line)}@media(max-width:760px){.idiom-question-image{max-height:180px}}
.has-page-back .idiom-question-heading>[data-idiom-leave]:first-child{visibility:hidden}
.idiom-topic-sidebar>h2{font-size:13px;color:var(--muted);margin:3px 7px 15px}.idiom-topic-select label{display:flex;align-items:center;gap:10px}.idiom-topic-select label>span{font-size:12px;color:var(--muted);flex:none}.idiom-topic-select label>select{flex:1;width:auto}.idiom-ruby-prompt{line-height:2.8!important;padding-top:8px}.idiom-ruby{ruby-align:center;ruby-position:over;text-align:center;letter-spacing:0}.idiom-ruby rt{font-size:10px;font-weight:400;line-height:1.2;letter-spacing:.25px;color:var(--muted)}.idiom-option strong{line-height:2.7;padding-top:7px}.idiom-clue-list>span{align-items:center;line-height:2.6;padding-top:11px}.idiom-clue-list .idiom-ruby rt{font-size:9px}
@media(max-width:760px){.idiom-topic-select{margin-bottom:17px}.idiom-topic-select label>span{font-size:11px}.idiom-ruby-prompt{font-size:19px!important;line-height:2.9!important;margin-top:17px!important}.idiom-ruby rt{font-size:10px;letter-spacing:0}.idiom-option strong{font-size:14px;line-height:2.8;padding-top:8px}.idiom-option .idiom-ruby rt{font-size:9px}.idiom-clue-list>span{line-height:2.8}.idiom-topic-select select{width:auto!important}}
.idiom-ruby{white-space:nowrap;padding:0 .16em}.idiom-ruby rt{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:0;text-transform:none}

/* v38: compact cards retain their visible number after completion. */
.idiom-level-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}.idiom-level{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;min-width:0;min-height:148px;padding:13px 14px;border-radius:15px}.idiom-card-head{display:flex;align-items:center;justify-content:space-between;gap:7px;min-height:24px}.idiom-level .idiom-level-number{display:block;position:static;width:auto;height:auto;min-width:0;background:none!important;color:var(--ink)!important;border-radius:0;font-size:15px;font-weight:700;line-height:1.5;margin:0;white-space:nowrap}.idiom-card-flags{display:flex;gap:5px;align-items:center;flex:none}.idiom-card-flags .idiom-member-v{position:static;width:15px;height:15px;font-size:10px;box-shadow:none}.idiom-passed-mark{color:var(--accent-dark);display:flex}.idiom-passed-mark .icon{width:17px;height:17px}.idiom-level .idiom-card-topic{font-size:10px;color:var(--muted);line-height:1.5;margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.idiom-level>.idiom-stars{margin:10px 0 11px;display:flex;min-height:17px}.idiom-level>.idiom-stars .icon{width:16px;height:16px}.idiom-level>.btn{width:100%;margin-top:auto;min-height:40px;font-size:11px;padding:8px 6px;gap:5px}.idiom-level>.btn .icon{width:15px;height:15px}.idiom-workspace .idiom-aside{min-width:0}@media(min-width:1680px){.idiom-level-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1100px) and (min-width:761px){.idiom-level-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.idiom-level-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.idiom-level{min-height:139px;padding:11px 12px;border-radius:14px}.idiom-level .idiom-level-number{font-size:14px}.idiom-level>.idiom-stars{margin:9px 0 10px}.idiom-level>.btn{font-size:11px;min-height:40px}.idiom-level .idiom-card-topic{font-size:10px}}@media(max-width:350px){.idiom-level{padding:10px;min-height:135px}.idiom-level .idiom-level-number{font-size:13px}.idiom-card-flags{gap:3px}.idiom-level>.btn{font-size:10px}.idiom-level>.btn .icon{width:13px;height:13px}}

/* Keep review reachable before the catalogue, like the word notebook shortcut. */
.idiom-catalog-heading .idiom-heading-copy{min-width:0;flex:1}
.idiom-heading-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.idiom-heading-actions>.btn{font-size:12px;min-height:42px;padding:9px 13px;gap:7px;white-space:nowrap}
.idiom-heading-actions .icon{width:18px;height:18px;flex:none}
.idiom-entry-count{display:grid;place-items:center;min-width:19px;height:19px;padding:0 4px;border-radius:6px;background:var(--idiom-soft);font-size:10px;font-weight:500}
@media(max-width:1180px){.idiom-aside{display:none}}
@media(max-width:760px){
 .idiom-catalog-heading{gap:9px}
 .idiom-heading-actions{gap:5px}
 .idiom-heading-actions>.btn{font-size:11px;min-height:38px;padding:8px 9px;gap:5px}
 .idiom-heading-actions .icon{width:16px;height:16px}
 .idiom-heading-actions .icon-chevron,.idiom-rules-shortcut>span{display:none}
 .idiom-heading-actions>.idiom-rules-shortcut{min-width:32px;padding:7px}
 .idiom-review-toolbar .idiom-view-tabs{flex:none;width:max-content}
 .idiom-review-toolbar .idiom-view-tabs button{min-width:70px;padding:9px 15px}
}
@media(max-width:350px){
 .idiom-catalog-heading>.idiom-heading-icon{display:none}
 .idiom-catalog-heading h1{font-size:21px}
 .idiom-catalog-heading p{font-size:10px;line-height:1.6}
 .idiom-heading-actions>.btn{font-size:10px;padding:7px;gap:4px}
 .idiom-review-shortcut>.icon-refresh{display:none}
}

/* Parent preview: static question and answer cards, never a challenge form. */
.idiom-preview{max-width:960px;margin:0 auto;overflow-wrap:anywhere}
.idiom-preview>.idiom-heading{justify-content:space-between;align-items:center;gap:12px}
.idiom-preview>.idiom-heading h1{margin:0;font-size:25px}
.idiom-preview-question{padding:22px;margin:0 0 16px}
.idiom-preview-question>h2{font-size:20px;line-height:1.9;margin:18px 0;white-space:pre-line}
.idiom-preview-options{list-style:none;padding:0;margin:16px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.idiom-preview-options>li{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line,#dfe6d8);border-radius:12px;line-height:1.8;min-width:0}
.idiom-preview-options>li>span{color:var(--muted,#76816f);font-size:12px;flex:none}
.idiom-preview-answer{margin-top:20px;padding:17px;border:1px solid var(--line,#dfe6d8);border-radius:14px;background:var(--sage,#f6f8f1)}
.idiom-preview-answer h3{font-size:13px;margin:16px 0 8px}
.idiom-preview-answer h3:first-child{margin-top:0}
.idiom-preview-answer>strong{display:block;font-size:22px;font-weight:600;line-height:1.6}
.idiom-preview-answer p{line-height:1.9;white-space:pre-line;margin:0}
@media(max-width:600px){.idiom-preview-question{padding:16px;margin-bottom:12px}.idiom-preview-question>h2{font-size:18px;margin:14px 0}.idiom-preview-options{grid-template-columns:1fr;gap:8px}.idiom-preview-answer{padding:14px}.idiom-preview>.idiom-heading h1{font-size:21px}}