/* 自动生成：把原样式里的浅色/绿色映射到冬日暗色。勿手改，改 winter.css */
/* —— styles.css —— */
button:focus-visible,a:focus-visible{outline:3px solid rgba(244,232,214,0.12)}
.sidebar{background:rgba(244,232,214,0.060)}
.brand-en{color:#a8937b}
.side-label{color:#a8937b}
.nav-item{color:#d8c6ac}
.nav-item.active,.nav-item:hover{background:rgba(230,199,154,.13)}
.nav-item b{color:#e6c79a}
.avatar{background:rgba(244,232,214,0.060)}
.side-bottom small{color:#a8937b}
.topbar{color:#a8937b}
.breadcrumb span{color:#a8937b}
.eyebrow{color:#a8937b}
.eyebrow-line{background:rgba(217,180,124,0.16)}
.welcome-row h1 em{color:#d8c6ac}
.stamp{border:1.5px solid rgba(244,232,214,0.12);color:#a8937b}
.hero-card{background:rgba(244,232,214,0.060)}
.pill{background:rgba(244,232,214,0.060);color:#d8c6ac}
.hero-copy p{color:#d8c6ac}
.primary-btn:hover{background:#8B3A3A}
.art-circle{background:rgba(244,232,214,0.060)}
.sheet{background:#30231b;border:1px solid rgba(244,232,214,0.12);box-shadow:0 18px 36px rgba(0,0,0,0.50)}
.sheet-front span{color:#a8937b}
.sheet-front i{background:rgba(244,232,214,0.060)}
.sheet-front b{color:#a8937b}
.section-index{color:#a8937b;border:1px solid rgba(244,232,214,0.12)}
.muted{color:#a8937b}
.stat-card{border:1px solid rgba(244,232,214,0.12)}
.stat-card span{color:#a8937b}
.stat-card small{color:#a8937b}
.text-link{color:#d8c6ac}
.category-card{border:1px solid rgba(244,232,214,0.12)}
.category-card:hover{box-shadow:0 8px 20px rgba(0,0,0,0.18)}
.category-icon{background:rgba(244,232,214,0.060);color:#d8c6ac}
.category-card p{color:#a8937b}
.category-card .card-foot{color:#d8c6ac}
.notice{background:rgba(244,232,214,0.060);color:#d8c6ac}
.notice>span{color:#e6c79a}
.notice strong{color:#d8c6ac}
.paper-feature{background:rgba(244,232,214,0.060)}
.paper-feature p{color:#d8c6ac}
.empty-state{border:1px dashed rgba(244,232,214,0.12);color:#a8937b}
.empty-state .empty-icon{color:#a8937b}
.review-item small{color:#a8937b}
.review-item button{border:1px solid rgba(244,232,214,0.12);background:rgba(244,232,214,0.060)}
.back-link{color:#d8c6ac}
.timer{background:rgba(244,232,214,0.060)}
.exam-progress{color:#a8937b}
.q-type{color:#d8c6ac;background:rgba(244,232,214,0.060)}
.passage{background:rgba(244,232,214,0.060);border-left:3px solid rgba(244,232,214,0.12);color:#d8c6ac}
.option{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#f1e5d2}
.option:hover{border-color:rgba(244,232,214,0.12)}
.option.selected{border-color:#c9a26b;background:rgba(230,199,154,.13)}
.option-letter{border:1px solid rgba(244,232,214,0.12)}
.answer-textarea{border:1px solid rgba(244,232,214,0.12);background:#30231b}
.answer-textarea:focus{outline:2px solid rgba(244,232,214,0.12)}
.word-count{color:#a8937b}
.explanation{color:#d8c6ac}
.secondary-btn{background:#30231b;border:1px solid rgba(244,232,214,0.12)}
.side-card p{color:#a8937b}
.answer-grid button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.answer-grid button.answered{background:rgba(230,199,154,.13);border-color:#c9a26b;color:#f1e5d2}
.answer-grid button.current{outline:2px solid #b8925f}
.legend{color:#a8937b}
.legend i{border:1px solid rgba(244,232,214,0.12);background:#30231b}
.legend span:last-child i{background:rgba(244,232,214,0.060)}
.save-note{color:#a8937b}
.result-hero{background:rgba(244,232,214,0.060)}
.result-hero p{color:#d8c6ac}
.result-item p{color:#a8937b}
.result-item .tag{background:rgba(244,232,214,0.060);color:#d8c6ac}
dialog{box-shadow:0 20px 60px rgba(0,0,0,0.50)}
dialog::backdrop{background:#8B3A3A}
.dialog-inner p{color:#d8c6ac}
@media(max-width:760px){
  .mobile-nav{background:#30231b}
  .mobile-nav button{color:#a8937b}
}
.wb-head strong{color:#f1e5d2}
.wb-phon{color:#a8937b}
.wb-pos{color:#d8c6ac;background:rgba(244,232,214,0.060)}
.wb-del{color:#a8937b}
.wb-del:hover{color:#e3a593}
/* —— reader.css —— */
.reader-shortcut:hover{border-color:rgba(244,232,214,0.12)}
.shortcut-symbol{background:rgba(244,232,214,0.060);color:#e6c79a}
.reader-shortcut small{color:#a8937b}
.shortcut-arrow{color:#d8c6ac}
.reader-subtitle{color:#a8937b}
.reader-tabs{border-bottom:1px solid rgba(244,232,214,0.12)}
.reader-tabs button{color:#a8937b}
.reader-tabs button.active{color:#f1e5d2;border-color:#b8925f}
.reader-toolbar{color:#a8937b}
.reader-toolbar button{border:1px solid rgba(244,232,214,0.12);background:rgba(244,232,214,0.060);color:#e6c79a}
.reader-number{color:#a8937b}
.reader-english{color:#f1e5d2}
.reader-english button{border-bottom:1px dotted rgba(244,232,214,0.12)}
.reader-english button:hover{color:#f1e5d2;background:rgba(244,232,214,0.060)}
.reader-expand{color:#a8937b}
.reader-chinese{border-top:1px solid rgba(244,232,214,0.12);color:#d8c6ac}
.reader-intro{background:rgba(244,232,214,0.060);color:#d8c6ac}
.reader-intro strong{color:#f1e5d2}
.reader-quiz .quiz-type{background:rgba(244,232,214,0.060);color:#c9ad85}
.reader-choice{background:#30231b;border:1px solid rgba(244,232,214,0.12);color:#f1e5d2}
.reader-choice b{color:#a8937b}
.reader-answer{color:#d8c6ac}
.reader-note p{color:#d8c6ac}
.reader-note .note-label{color:#a8937b}
.reader-note .note-focus{color:#f1e5d2}
.word-list-row span:last-child{color:#a8937b}
.word-head h3{color:#f1e5d2}
.word-head button{color:#a8937b}
.word-context{background:rgba(244,232,214,0.060);color:#d8c6ac}
.review-resume{background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.review-resume small{color:#a8937b}
.exam-reader-link{background:rgba(244,232,214,0.060);color:#e6c79a}
#word-detail{color:#d8c6ac}
.review-empty{border:1px dashed rgba(244,232,214,0.12);color:#a8937b}
.library-cover{background:rgba(244,232,214,0.060)}
.library-cover:after{border:1px solid rgba(244,232,214,0.12)}
.library-cover span,.library-cover small{color:#a8937b}
.library-cover strong{color:#f1e5d2}
.library-copy>p{color:#a8937b}
.library-meta{color:#a8937b}
.library-meta span:before{color:#a8937b}
.library-progress>div:first-child{color:#a8937b}
.progress-track{background:rgba(244,232,214,0.060)}
.progress-track i{background:rgba(217,180,124,0.16)}
.reader-controls{color:#a8937b}
.reader-controls button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#e6c79a}
.reader-controls #reading-done.done{background:rgba(230,199,154,.13);border-color:#c9a26b}
.segment-footer button{color:#a8937b}
.syntax-row{border-top:1px solid rgba(244,232,214,0.12)}
.syntax-label{color:#a8937b}
.syntax-value{color:#f1e5d2}
.real-article-top{color:#a8937b}
.real-article-card h3{color:#f1e5d2}
.real-article-card p{color:#d8c6ac}
.real-article-meta{color:#a8937b}
.real-article-meta span{background:rgba(244,232,214,0.060)}
.glossary-grid strong{color:#f1e5d2}
.glossary-grid span{color:#d8c6ac}
.secondary-btn{background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12);color:#e6c79a}
.secondary-btn:hover{background:rgba(244,232,214,0.060)}
.article-mode-switch{background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.article-mode-switch button{color:#d8c6ac}
.article-mode-switch button.active{background:rgba(230,199,154,.13);box-shadow:0 1px 5px rgba(0,0,0,0.35);color:#f1e5d2}
.continuous-article{background:#30231b}
.continuous-paragraph{color:#f1e5d2}
.paragraph-number{background:rgba(244,232,214,0.060);color:#d8c6ac}
.paragraph-number.done{background:rgba(230,199,154,.13);color:#f1e5d2}
.inline-translation{color:#a8937b}
.practice-passage,.practice-panel{background:#30231b}
.practice-pane-head{background:#30231b}
.practice-pane-head strong{color:#f1e5d2}
.practice-pane-head span{color:#a8937b}
.practice-question h2{color:#f1e5d2}
.practice-option{background:#30231b;border:1px solid rgba(244,232,214,0.12);color:#f1e5d2}
.practice-option b{color:#e6c79a}
.practice-option.selected{background:rgba(230,199,154,.13);border-color:#c9a26b}
.practice-ungraded{color:#a8937b}
.practice-bottom{background:#30231b}
.practice-number-grid button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.practice-number-grid button.answered{background:rgba(230,199,154,.13);color:#f1e5d2}
.practice-number-grid button.current{border-color:#b8925f;box-shadow:0 0 0 1px rgba(0,0,0,0.50)}
.practice-step button{color:#e6c79a}
.practice-question textarea{border:1px solid rgba(244,232,214,0.12)}
.practice-question .word-count{color:#a8937b}
.continuous-paragraph .reader-english button:hover{border-bottom:1px solid rgba(244,232,214,0.12)}
.dictionary-source{border-top:1px solid rgba(244,232,214,0.12)}
.dictionary-source h4{color:#d8c6ac}
.dictionary-source p{color:#d8c6ac}
.dictionary-source p strong{color:#f1e5d2}
.library-year-nav button{color:#a8937b}
.library-year-nav button.active{color:#f1e5d2;border-bottom-color:#b8925f}
.library-year-nav button:hover{color:#f1e5d2}
.archive-paper-card{background:#30231b}
.archive-paper-card:hover{border-color:rgba(244,232,214,0.12)}
.archive-paper-card strong{color:#f1e5d2}
.archive-paper-card small{color:#a8937b}
.archive-paper-card b{color:#e6c79a}
.archive-paper-note{color:#a8937b}
.archive-paper-tabs button{color:#a8937b}
.archive-paper-tabs button.active{color:#f1e5d2;border-color:#b8925f}
.paper-task-intro{background:rgba(244,232,214,0.060);color:#d8c6ac}
.paper-task-intro strong{color:#f1e5d2}
.paper-source{background:#30231b;color:#f1e5d2}
.paper-source-line{border-bottom:1px solid rgba(244,232,214,0.12)}
.paper-source-line>span{color:#a8937b}
.paper-source-line em{color:#a8937b}
.paper-write{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#f1e5d2}
.paper-count{color:#a8937b}
.reader-sepia .continuous-article{background:rgba(244,232,214,0.060)}
.reader-sepia .continuous-paragraph{color:#f1e5d2}
/* —— workflow.css —— */
.workflow-field select,.workflow-language-input select,.workflow-language-input input{border:1px solid rgba(244,232,214,0.12);background:#30231b}
.workflow-passage-option.selected{border-color:#c9a26b;background:rgba(230,199,154,.13)}
.workflow-alert{background:rgba(244,232,214,0.060);color:#e6c79a}
.workflow-session-top time{background:rgba(244,232,214,0.060)}
.workflow-answer-card button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.workflow-answer-card button.answered{background:rgba(230,199,154,.13);border-color:#c9a26b}
.workflow-sticky-head{background:#30231b}
.workflow-article p>b{color:#a8937b}
.workflow-article button:hover{background:rgba(244,232,214,0.060)}
.workflow-question-head{color:#d8c6ac}
.workflow-question-head button{color:#a8937b}
.workflow-options label.selected{border-color:#c9a26b;background:rgba(230,199,154,.13)}
.workflow-options b{background:rgba(244,232,214,0.060);color:#d8c6ac}
.workflow-question textarea,.workflow-long-answer{border:1px solid rgba(244,232,214,0.12);background:#30231b}
.workflow-question-foot button{color:#e6c79a}
.workflow-question-foot .over,.workflow-word-count.under{color:#e3a593}
.workflow-reader-actions{background:rgba(244,232,214,0.060)}
.workflow-language-row>b{color:#a8937b}
.workflow-prompt{background:rgba(244,232,214,0.060);border-left:3px solid rgba(244,232,214,0.12)}
.workflow-report-card p{color:#d8c6ac}
.workflow-close{color:#a8937b}
.workflow-field input[type="number"]{border:1px solid rgba(244,232,214,0.12);background:#30231b}
.wf-answer-row{background:#30231b}
.wf-answer-row>summary::after{color:#a8937b}
.wf-qno{background:rgba(217,180,124,0.16)}
.wf-mine{color:#d8c6ac}
.wf-answer-row .wf-prompt{background:rgba(244,232,214,0.060);border-left:3px solid rgba(244,232,214,0.12)}
.wf-answer-row .wf-analysis{color:#f1e5d2}
.wf-answer-row .wf-analysis strong{color:#e6c79a}
.workflow-interview-preview .wf-qtext{color:#d8c6ac}
.wf-intv-item{background:#30231b}
.wf-intv-no{background:rgba(217,180,124,0.16)}
.wf-intv-options li{color:#d8c6ac}
.wf-intv-options li b{color:#a8937b}
.wf-intv-answer>summary::after{color:#a8937b}
.wf-intv-answer>summary b{color:#e6c79a}
.wf-intv-answer .wf-analysis{color:#f1e5d2}
.wf-outline p.lv0{color:#a8937b}
.wf-outline p.lv1{color:#f1e5d2}
.wf-outline p.lv1::before{color:#a8937b}
.wf-outline p.lv2{color:#d8c6ac}
.wf-outline p.lv2::before{color:#a8937b}
.wf-lang-preview{background:#30231b}
.wf-lang-line>p{color:#d8c6ac}
.wf-lang-line.has-gap{background:rgba(244,232,214,0.060)}
.wf-lang-line.has-gap>p{color:#f1e5d2}
.wf-lang-no{background:rgba(217,180,124,0.16)}
.wf-preview-scroll::-webkit-scrollbar-thumb{background:rgba(244,232,214,0.060)}
.mock-card:hover{border-color:rgba(244,232,214,0.12);box-shadow:0 6px 18px rgba(0,0,0,0.18)}
.mock-card .pill{color:#d8c6ac;background:rgba(244,232,214,0.060)}
.mock-card strong{color:#f1e5d2}
.mock-card em{color:#a8937b}
.mock-card b{color:#d8c6ac}
.wf-audio{background:linear-gradient(180deg,#30231b,rgba(244,232,214,0.060));border:1px solid rgba(244,232,214,0.12);box-shadow:0 8px 20px rgba(0,0,0,0.20)}
.wf-audio-play:hover{background:#8B3A3A}
.wf-audio-play.on{background:#8B3A3A}
.wf-audio-play:disabled{background:rgba(217,180,124,0.16)}
.wf-audio-meta strong{color:#f1e5d2}
.wf-audio-track{background:rgba(244,232,214,0.060)}
.wf-audio-buf{background:rgba(244,232,214,0.060)}
.wf-audio-fill{background:linear-gradient(90deg,rgba(217,180,124,0.16),#8B3A3A)}
.wf-audio-knob{background:#30231b;border:2px solid rgba(244,232,214,0.12);box-shadow:0 1px 4px rgba(0,0,0,0.37)}
.wf-audio-foot{color:#a8937b}
.wf-audio-foot span:last-child{color:#e6c79a}
.wf-audio-tools button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.wf-audio-tools button:hover{border-color:rgba(244,232,214,0.12);color:#f1e5d2}
.wf-audio-tools select{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.wf-blank{border-bottom:1.5px solid rgba(244,232,214,0.12);color:#f1e5d2}
.wf-blank:hover{border-bottom-color:rgba(244,232,214,0.12);background:#30231b}
.wf-blank:focus{border-bottom-color:#b8925f;background:#30231b}
.wf-blank.filled{background:rgba(244,232,214,0.060);border-bottom-color:rgba(244,232,214,0.12);color:#f1e5d2}
.wf-lecture-count{color:#a8937b}
.wf-audio-file{background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.wf-audio-file strong{color:#f1e5d2}
.wf-audio-file span{color:#a8937b}
.wf-audio-file time{color:#e6c79a;background:rgba(244,232,214,0.060)}
.wf-audio-file::before{background:rgba(244,232,214,0.060);color:#e6c79a}
.wf-audio-play span{border-left:9px solid rgba(244,232,214,0.12)}
.wf-audio-play.on span::before,.wf-audio-play.on span::after{background:#30231b}
.wf-blank-no{color:#a8937b}
.wf-transcript{background:#30231b;border:1px solid rgba(244,232,214,0.12)}
.wf-transcript-head{background:rgba(244,232,214,0.060);border-bottom:1px solid rgba(244,232,214,0.12)}
.wf-transcript-head strong{color:#f1e5d2}
.wf-transcript-tip{color:#a8937b}
.wf-tr-loop{color:#e6c79a;background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.wf-tr-loop:hover{background:rgba(244,232,214,0.060)}
.wf-tr-loop.on{background:#8B3A3A;border-color:#c9a26b}
.wf-tr-line{color:#f1e5d2}
.wf-tr-line:hover{background:rgba(244,232,214,0.060)}
.wf-tr-line.active{background:rgba(230,199,154,.13);box-shadow:inset 3px 0 0 rgba(0,0,0,0.50)}
.wf-tr-sp{background:rgba(217,180,124,0.16)}
.wf-tr-line.sp-M .wf-tr-sp{background:rgba(217,180,124,0.16)}
/* —— annotate.css —— */
.anno-tools button{color:#a8937b}
.anno-tools button:hover{color:#d8c6ac}
.anno-pbtn.has{background:rgba(244,232,214,0.060)!important;color:#e6c79a!important}
.anno-chip{background:#8B3A3A;box-shadow:0 10px 26px rgba(0,0,0,0.50)}
.anno-chip button:hover{background:#8B3A3A}
.anno-chip .anno-chip-note{color:#e6c79a}
.anno-panel{background:#30231b;box-shadow:-18px 0 46px rgba(0,0,0,0.30)}
.anno-head strong{color:#f1e5d2}
.anno-head small{color:#a8937b}
.anno-x{color:#a8937b}
.anno-x:hover{color:#d8c6ac}
.anno-tabs button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#a8937b}
.anno-tabs button.active{background:rgba(230,199,154,.13);border-color:#c9a26b;color:#f1e5d2}
.anno-compose{background:#30231b}
.anno-where{color:#a8937b}
.anno-where b{color:#d8c6ac}
.anno-compose textarea{border:1px solid rgba(244,232,214,0.12);color:#f1e5d2;background:#30231b}
.anno-compose textarea:focus{outline:2px solid rgba(244,232,214,0.12)}
.anno-save{border:1px solid #b8925f;background:#8B3A3A}
.anno-save:hover{background:#8B3A3A}
.anno-sec{color:#a8937b}
.anno-sec b{color:#d8c6ac;background:rgba(244,232,214,0.060)}
.anno-empty{color:#a8937b}
.anno-item{background:#30231b;border:1px solid rgba(244,232,214,0.12);border-left:3px solid rgba(244,232,214,0.12)}
.anno-src{color:#a8937b}
.anno-tag{color:#d8c6ac}
.anno-src i{color:#a8937b;background:rgba(244,232,214,0.060)}
.anno-src time{color:#a8937b}
.anno-del{color:#a8937b}
.anno-del:hover{color:#e3a593}
.anno-item blockquote{background:rgba(244,232,214,0.060);color:#e6c79a}
.anno-item p{color:#f1e5d2}
.anno-foot button{color:#a8937b}
.anno-foot button:hover{color:#f1e5d2}
.anno-group h4{color:#d8c6ac}
.anno-toggle{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac;box-shadow:-4px 4px 16px rgba(0,0,0,0.20)}
.anno-toggle b{background:rgba(217,180,124,0.16);color:#e6c79a}
.anno-toggle:hover{color:#f1e5d2;border-color:rgba(244,232,214,0.12)}
.anno-toast{background:#8B3A3A;box-shadow:0 10px 26px rgba(0,0,0,0.50)}
/* —— intensive.css —— */
.intensive-years button,.intensive-sections button,.intensive-study-actions button,.intensive-calibration button{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#d8c6ac}
.intensive-years button.active,.intensive-sections button.active,.intensive-study-actions button.active{background:#8B3A3A;border-color:#b8925f}
.intensive-studybar{background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.intensive-studybar strong{color:#f1e5d2}
.intensive-studybar span{color:#d8c6ac}
.intensive-note{color:#e6c79a;background:rgba(244,232,214,0.060);border:1px solid rgba(244,232,214,0.12)}
.intensive-transcript{background:#30231b;border:1px solid rgba(244,232,214,0.12)}
.intensive-part-title{background:rgba(244,232,214,0.060);color:#f1e5d2;border-bottom:1px solid rgba(244,232,214,0.12)}
.intensive-line{border-bottom:1px solid rgba(244,232,214,0.12);color:#f1e5d2}
.intensive-line:hover{background:rgba(244,232,214,0.060)}
.intensive-line.selected{background:rgba(230,199,154,.13)}
.intensive-line.playing{box-shadow:inset 4px 0 rgba(0,0,0,0.50);background:rgba(230,199,154,.13)}
.intensive-line.playing.selected{background:rgba(230,199,154,.13)}
.intensive-line-no,.intensive-line time{color:#a8937b}
.intensive-speaker{background:rgba(244,232,214,0.060);color:#e6c79a}
.intensive-calibration{color:#d8c6ac}
.intensive-calibration input{border:1px solid rgba(244,232,214,0.12);background:#30231b;color:#f1e5d2}
.intensive-calibration input.invalid{border-color:#a45a4c}
.intensive-empty{background:#30231b}