/* 手机单屏答题；高度取 visualViewport，包含微信工具栏及软键盘后的实际可用区域。 */
body[data-view="review"]{overflow:hidden;overscroll-behavior:none}
body[data-view="review"] #app>.fade{animation:none}
body[data-view="review"] .review-shell{box-sizing:border-box;position:fixed;top:var(--review-vtop,0px);left:50%;transform:translateX(-50%);width:min(100%,430px);height:var(--review-vh,100dvh);max-height:var(--review-vh,100dvh);display:flex;flex-direction:column;gap:8px;padding:10px 14px max(10px,env(safe-area-inset-bottom))}
body[data-view="review"] .review-top{flex:none;min-height:40px;margin:0;gap:8px}
body[data-view="review"] .review-top>.btn{min-height:40px;padding:8px 11px;font-size:13px}
body[data-view="review"] .review-top>span{font-size:12px;color:#52777c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body[data-view="review"] .progress{height:4px;flex:none;margin:0}
body[data-view="review"] .review-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px;margin:0!important;flex:none}
body[data-view="review"] .review-heading h1{font-size:18px;margin:0;line-height:1.4}
body[data-view="review"] .review-heading>p:last-child{font-size:11px;margin:0;white-space:nowrap}
body[data-view="review"] .review-question{display:flex;flex-direction:column;gap:8px;min-height:0;flex:1;padding:14px!important;border-radius:18px;overflow:auto;overscroll-behavior:contain}
.v6-prompt{flex:none;min-height:62px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.v6-type{font-size:12px;color:#627e83}.v6-meaning{font-size:clamp(22px,6.5vw,29px);line-height:1.35;color:#0c747e;overflow-wrap:anywhere;margin:0}
body[data-view="review"] .review-listen{min-height:58px;margin:0;border-radius:12px;gap:10px;flex:none}
body[data-view="review"] .review-listen svg{width:26px;height:26px}
body[data-view="review"] .review-listen span{font-size:17px}
body[data-view="review"] .audio-hint{min-height:0;line-height:1.35;font-size:11px;margin:0}
body[data-view="review"] .review-options{display:grid;grid-template-rows:repeat(4,minmax(44px,1fr));gap:7px!important;margin:0!important;flex:1;min-height:197px;max-height:260px}
body[data-view="review"] .review-option{min-height:44px!important;padding:7px 10px!important;gap:9px;font-size:17px;line-height:1.35;border-radius:11px}
body[data-view="review"] .review-option small{font-size:10px;max-width:none;white-space:nowrap;flex:none}
body[data-view="review"] .review-option .choice-letter{width:24px;height:24px;font-size:12px}
.v6-feedback-space{flex:1;min-height:0;max-height:70px}
body[data-view="review"] .review-feedback{flex:none;padding:8px 10px;margin:0;border-radius:10px;position:relative}
.v6-feedback-line{display:flex;justify-content:space-between;gap:5px;align-items:center}
body[data-view="review"] .review-feedback b{font-size:13px;line-height:1.4}
body[data-view="review"] .review-feedback p{font-size:13px;line-height:1.4;margin:0;overflow-wrap:anywhere}
body[data-view="review"] .review-feedback .btn{min-height:28px;padding:2px 4px;margin:0;flex:none}
body[data-view="review"] .review-feedback .v6-choice-note{font-size:11px;margin-top:3px;color:#705f43}
body[data-view="review"] .review-feedback .v6-definitions{font-size:11px;min-height:26px;line-height:1.3;padding:3px 0;margin:0}
body[data-view="review"] .review-feedback .v6-definitions{position:absolute;right:38px;top:6px;min-height:28px}
body[data-view="review"] .review-feedback:has(.v6-definitions) .v6-feedback-line>b{max-width:calc(100% - 104px)}
.v6-answer-dock{flex:none;margin-top:auto;min-height:44px;display:flex;align-items:center}
body[data-view="review"] .review-uncertain{min-height:44px!important;margin:0!important;border:1px solid #dbe7e8;border-radius:10px;font-size:14px;color:#0c747e;background:#f1f7f7}
.v6-answer-dock>.btn{min-height:44px;padding:9px}
body[data-view="review"] .review-auto{width:100%;margin:0;padding:10px 0;font-size:13px}
body[data-view="review"] .review-sentence{font-size:21px;line-height:1.45;margin:0}
body[data-view="review"] .review-translation{font-size:12px;line-height:1.5;margin:0}
body[data-view="review"] #review-spelling{flex:1;min-height:140px;display:flex;flex-direction:column;justify-content:center;gap:8px}
body[data-view="review"] .spelling-label{font-size:12px;margin:0}
body[data-view="review"] .spelling-field{margin:0;gap:8px}
body[data-view="review"] .spelling-field>.input{min-height:44px;font-size:22px;padding:8px 11px}
body[data-view="review"] #review-spelling>.btn{min-height:44px;padding:9px}
@media(max-height:620px){
 body[data-view="review"] .review-shell{gap:5px;padding:6px 10px max(6px,env(safe-area-inset-bottom))}
 body[data-view="review"] .review-question{padding:10px!important;gap:5px}
 body[data-view="review"] .review-top,body[data-view="review"] .review-top>.btn{min-height:36px}
 body[data-view="review"] .review-heading{min-height:24px}
 body[data-view="review"] .review-heading h1{font-size:16px}
 body[data-view="review"] .v6-prompt{min-height:45px}
 body[data-view="review"] .review-question[data-locked="true"] .v6-prompt{min-height:38px}
 body[data-view="review"] .review-question[data-locked="true"] .v6-type{display:none}
 body[data-view="review"] .review-listen{min-height:44px}
 body[data-view="review"] .review-options{gap:5px!important;min-height:191px;max-height:207px}
 body[data-view="review"] .review-option{font-size:16px;padding:5px 8px!important}
 body[data-view="review"] .review-feedback{padding:6px 8px}
 body[data-view="review"] .v6-feedback-space{max-height:10px}
}
/* 键盘出现时题干、释义、输入和提交同屏；不再用隐藏题干换取空间。 */
body.review-keyboard[data-view="review"] .review-heading{display:none}
body.review-keyboard[data-view="review"] .review-shell{gap:4px;padding:4px 10px}
body.review-keyboard[data-view="review"] .review-top,body.review-keyboard[data-view="review"] .review-top>.btn{min-height:30px;font-size:12px;padding-top:3px;padding-bottom:3px}
body.review-keyboard[data-view="review"] .progress{display:none}
body.review-keyboard[data-view="review"] .v6-feedback-space{display:none}
body.review-keyboard[data-view="review"] .review-question{gap:5px;padding:8px 10px!important}
body.review-keyboard[data-view="review"] .review-question[data-type="spelling"] .v6-prompt{display:flex;min-height:0;gap:3px}
body.review-keyboard[data-view="review"] .review-sentence{font-size:17px;line-height:1.3}
body.review-keyboard[data-view="review"] .review-translation{font-size:12px;line-height:1.3}
body.review-keyboard[data-view="review"] .spelling-field>b{line-height:1.1}
body.review-keyboard[data-view="review"] #review-spelling{gap:5px;min-height:0;flex:0 0 auto;justify-content:flex-start}
body.review-keyboard[data-view="review"] .spelling-label{font-size:11px;line-height:1.3}
body.review-keyboard[data-view="review"] .spelling-field>.input{font-size:20px;min-height:40px;padding:5px 10px}
body.review-keyboard[data-view="review"] #review-spelling>.btn{min-height:38px;padding:6px}
body.review-keyboard[data-view="review"] .v6-answer-dock,body.review-keyboard[data-view="review"] .review-uncertain{min-height:36px!important}
body[data-view="review-report"] .demo-banner{display:none}
body[data-view="review-report"] .topbar{height:52px;min-height:52px;padding:7px 14px}
body[data-view="review-report"] .review-report{padding:12px 16px 28px}
body[data-view="review-report"] .review-report-hero{padding:4px 0 12px;text-align:left}
body[data-view="review-report"] .review-report-hero h1{font-size:24px;display:flex;align-items:center;gap:7px;line-height:1.4}
body[data-view="review-report"] .review-report-hero p{font-size:12px;margin:6px 0 0}
body[data-view="review-report"] .review-summary{padding:13px 14px;margin:0 0 12px;border-radius:14px}
body[data-view="review-report"] .review-summary h2{font-size:15px;margin:0 0 7px}
body[data-view="review-report"] .review-summary p{display:flex;align-items:center;justify-content:space-between;font-size:13px;line-height:1.6;margin:5px 0 0;gap:8px}
body[data-view="review-report"] .review-summary b{font-size:13px;font-weight:600}
body[data-view="review-report"] .review-report-actions{gap:8px;margin:0}
body[data-view="review-report"] .review-report-actions .btn{min-height:44px;padding:9px 10px;font-size:14px}
body[data-view="review-report"] .review-report-actions .link-btn{min-height:32px;padding:5px}
body[data-view="review-report"] .report-section{margin-top:24px}
.v6-image-actions{display:flex;gap:8px;margin:12px 0}.v6-image-actions>*{flex:1;min-width:0;font-size:13px}