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:root{--bg:#fff;--paper:#fff;--ink:#252525;--muted:#999;--line:#eee;--green:#fa790d;--soft:#fff2e7}body{background:#fff;color:#252525}header{max-width:1100px;border-bottom:1px solid #f4f4f4}.brand{font-family:system-ui,sans-serif;font-size:24px}.brand span{color:#aaa}nav{background:#f5f5f5;border-radius:30px;padding:4px}nav button{border-radius:25px;min-width:100px}nav .active{background:#fff;box-shadow:0 2px 8px #00000008;color:#202020;font-weight:600}main{max-width:980px}.intro{padding:28px 0 8px}.intro .eyebrow{display:none}.intro h1{font:600 28px/1.5 system-ui,sans-serif;letter-spacing:0}.intro>p:last-child{font-size:13px;margin-top:4px}.paper{border:1px solid #f0f0f0;box-shadow:0 4px 25px #00000003;border-radius:22px}h2,h3{font-family:system-ui,sans-serif;font-weight:600}.section-title h2{font-size:20px}.section-title{margin:25px 0 15px}.orange-soft{background:#fff1e4;color:#e98735;border-radius:25px;font-weight:600;font-size:13px}.orange-link{color:#e98c43;padding-right:0}.plan-card{padding:28px 30px 0}.book-hero{display:flex;align-items:center;gap:28px}.book-cover{width:132px;height:180px;background:#51bd63;border-radius:7px;flex-shrink:0;overflow:hidden;color:white;position:relative;padding:14px 13px;box-shadow:0 3px 9px #0000000b}.cover-en{display:block;font-weight:750;font-size:24px;line-height:1.3}.cover-name{font-size:12px;display:block;margin-top:6px;max-height:38px;overflow:hidden}.cover-art{position:absolute;font:180px/1 Georgia,serif;left:16px;bottom:-38px;color:#103f35;transform:rotate(-25deg)}.book-cover[data-category="雅思"]{background:#6390d6}.book-cover[data-category="六级"]{background:#e5ad53}.book-info h2{font-size:22px;margin:12px 0 3px}.book-info .pill{font-size:11px}.book-info .primary{margin-top:8px;padding:8px 19px;font-size:13px}.notebook-entry{padding:0;margin:19px 0 12px;font-size:14px}.plan-card progress{display:block;width:100%;height:9px;border:0;border-radius:10px;overflow:hidden;background:#f4f4f4;appearance:none}.plan-card progress::-webkit-progress-bar{background:#f4f4f4}.plan-card progress::-webkit-progress-value{background:#ff7900;border-radius:10px}.plan-card progress::-moz-progress-bar{background:#ff7900;border-radius:10px}.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:#aaa;margin:8px 0 20px}.plan-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #f2f2f2;margin:0 -30px;padding:13px 30px}.plan-bottom strong{font-size:16px;font-weight:550}.plan-card #daily-form{padding:10px 0 20px}.inline-form{display:flex;gap:10px}.inline-form input{width:110px}.pack-empty{text-align:center;padding:12px 10px 25px}.pack-empty h2{font-size:20px}.pack-empty p{font-size:13px;max-width:350px;margin:10px auto 20px}.empty-book{margin:0 auto 18px;width:58px;height:72px;display:grid;place-items:center;border:1px dashed #ddd;border-radius:6px;color:#aaa;font-size:30px}.overview-card h3{font-size:17px;margin:0}.learning-numbers{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:12px 0 2px}.learning-numbers p{font-size:13px;color:#777;margin-bottom:10px}.learning-numbers strong{font:600 36px/1.2 system-ui,sans-serif;letter-spacing:-1px;margin-right:7px}.learning-numbers span{color:#aaa;font-size:12px}.calendar-card{margin:22px 0}.calendar-card .section-title{margin:0 0 18px}.calendar-card h2{font-size:18px}#study-calendar{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;gap:6px}.calendar-day{display:grid;gap:17px;position:relative;padding-bottom:11px}.calendar-day span{font-size:10px;color:#aaa}.calendar-day strong{font-size:16px;font-weight:550}.calendar-day.is-today{color:#f08426}.calendar-day.is-today span{color:#f08426}.calendar-day.is-studied:after{content:'';position:absolute;bottom:0;left:calc(50% - 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/* Focused study home, matching the supplied mobile dictionary layout. */
body[data-view="learn"] .intro,body[data-view="learn"] .stats,body[data-view="learn"] #learn-view>.section-title,body[data-view="learn"] .study-layout>aside,body[data-view="learn"] #round{display:none}
body[data-view="learn"] main{max-width:820px}body[data-view="learn"] .study-layout{display:block}body[data-view="learn"] .word-card{border:0;border-radius:0;box-shadow:none;background:#fff;padding:14px 20px 32px;min-height:65vh}body[data-view="learn"] .card-top{justify-content:flex-end;min-height:42px}body[data-view="learn"] .word-title{font:700 clamp(48px,8vw,72px)/1.18 Georgia,"Times New Roman",serif;text-align:center;letter-spacing:-1.3px;margin:18px 0 6px;color:#080808}.pronunciation-line{display:flex;justify-content:center;align-items:center;gap:10px;min-height:48px;margin:0 0 24px}.pronunciation-line .pronunciation{font:24px/1.5 "Times New Roman",serif;color:#111}.speak-word{font-size:25px;padding:0 5px;min-height:44px;color:#7b9829}body[data-view="learn"] .pos{font-size:17px;font-weight:700;font-style:italic;background:#303330;border-radius:7px;padding:5px 13px;margin:16px 0 7px}body[data-view="learn"] .sense{grid-template-columns:32px 1fr;gap:12px;margin:15px 0 24px}body[data-view="learn"] .sense-number{width:31px;height:26px;border-radius:15px;background:#f1f2ee;color:#787e71;display:grid;place-items:center;font:12px system-ui;padding:0;margin-top:3px}body[data-view="learn"] .definition{font:20px/1.5 system-ui,sans-serif;font-weight:350;color:#171b16}body[data-view="learn"] .example{font:16px/1.7 Georgia,serif;color:#777;margin:13px 0;border-left:2px solid #eee}body[data-view="learn"] #word-content>.small{font-size:10px;color:#b5b5b5;margin-top:30px}body[data-view="learn"] #grading{margin-top:24px;gap:12px}body[data-view="learn"] #reveal{display:none}body[data-view="learn"] footer{margin-top:15px}body[data-view="learn"] .word-card .empty{padding-top:30px}@media(max-width:720px){body[data-view="learn"] header{border-bottom:0;padding-bottom:3px}body[data-view="learn"] header .brand{display:none}body[data-view="learn"] nav{margin-top:0}body[data-view="learn"] main{padding:0 18px}body[data-view="learn"] .word-card{padding:9px 2px 28px}body[data-view="learn"] .word-title{font-size:clamp(43px,10.5vw,62px);margin-top:17px}.pronunciation-line{margin-bottom:25px}body[data-view="learn"] .definition{font-size:19px;line-height:1.55}body[data-view="learn"] .sense{grid-template-columns:30px 1fr;gap:10px}}

body[data-view="learn"] #reveal:not([hidden]){display:block;margin-top:38px;border-radius:14px;min-height:52px;color:#606658;background:#f7f8f5;border-color:#eff0eb}
.recall-hint{text-align:center;color:#a6a99f;font-size:13px;margin:38px 0 25px}.audio-hint{display:block;margin:0 auto 18px;color:#87946d;font-size:12px}.speak-word[data-playback="playing"]{color:#4e7c22}.speak-word[data-playback="blocked"]{color:#9a9f92}
@media(max-width:720px){body{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}header,body[data-view="learn"] header{position:fixed;inset:auto 0 0;z-index:50;margin:0;width:100%;max-width:none;padding:10px 18px calc(10px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid #f1f1f1;border-bottom:0;display:block}header .brand{display:none}header nav,body[data-view="learn"] nav{width:100%;margin:0;display:flex;gap:2px;border-radius:32px;padding:5px;background:#f5f5f5}header nav button{min-height:45px;font-size:13px;flex:1;padding:8px 10px}header nav .active{background:#fff;box-shadow:0 1px 6px #00000006;border-radius:27px;font-weight:700}body[data-view="learn"] main{padding-top:12px}body[data-view="learn"] .word-card{min-height:65vh;padding-top:10px}body[data-view="learn"] .card-top{min-height:15px}body[data-view="learn"] .word-title{margin-top:35px}body[data-view="learn"] #study-actions{padding-bottom:15px}#toast{bottom:calc(90px + env(safe-area-inset-bottom,0px))}}
.word-tools{display:flex;align-items:center;gap:17px;margin-right:auto}.icon-action{font:600 25px/1 system-ui,sans-serif;min-width:42px;min-height:44px;padding:6px;color:#62665f;border:0;background:transparent;border-radius:10px}.word-tools #bookmark{font-size:30px;font-weight:400}body[data-view="learn"] .card-top{justify-content:space-between;min-height:48px}body[data-view="learn"] .word-title{margin-top:25px}body[data-view="learn"] #reveal:not([hidden]){margin-top:70px}#word-detail-dialog{border:0;border-radius:20px;padding:0;width:min(720px,calc(100vw - 40px));max-height:90dvh;color:#202020;background:#fff;box-shadow:0 20px 100px #0003}#word-detail-dialog::backdrop{background:#0004}.detail-shell{padding:18px 28px 28px;overflow:auto;max-height:90dvh}.detail-toolbar{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;position:sticky;top:-18px;background:#fff;z-index:2;padding:5px 0 12px}.detail-toolbar h2{text-align:center;margin:0;font:700 28px Georgia,serif;overflow-wrap:anywhere}.detail-tabs{display:flex;gap:18px;border-bottom:1px solid #eee;overflow-x:auto;white-space:nowrap;margin:0 0 25px;scrollbar-width:none}.detail-tabs button{font-size:13px;color:#999;padding:9px 0 12px;flex-shrink:0;border-radius:0}.detail-tabs button[aria-selected="true"]{color:#252a23;box-shadow:inset 0 -2px #252a23;font-weight:650}#detail-content{min-height:180px;padding:0 2px 24px}#detail-content .pos{margin-top:3px}.detail-example{font:18px/1.75 Georgia,serif;padding:18px 0;border-bottom:1px solid #f1f1f1}.detail-example:first-child{padding-top:0}.detail-example .translation{font:14px/1.7 system-ui,sans-serif;margin:9px 0;color:#8a8d85}.example-label{font:10px system-ui;color:#bbb}.root-parts{display:flex;flex-wrap:wrap;gap:12px;margin:10px 0 30px}.root-part{display:grid;gap:8px;border:1px solid #ebeee6;border-radius:13px;padding:15px 19px;min-width:100px}.root-part strong{font:700 25px Georgia,serif}.root-part span{font-size:13px;color:#888}#detail-content h3{font-size:14px;font-weight:600;margin:22px 0 10px}.memory-association{font-size:16px;line-height:1.9;color:#555}.detail-source{font-size:11px;color:#a3aa95;border-bottom:1px solid #ddd}.base-word{font:700 35px Georgia,serif}.word-form{font:16px/1.8 Georgia,serif}.related-word{display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 0;border-bottom:1px solid #f1f1f1;border-radius:0}.related-word strong{font:23px Georgia,serif}.related-word span{font-size:11px;color:#aaa}.empty-detail{font-size:13px;color:#b4b7ad;padding:22px 0}#memory-form{border-top:1px solid #eee;padding-top:24px;margin-top:5px}#memory-form label{font-size:14px;font-weight:550}#memory-form textarea{resize:vertical;background:#fafbf8;border-color:#eef0e9}#memory-form button{justify-self:end;font-size:12px}@media(max-width:720px){body[data-view="learn"] .card-top{min-height:45px}.word-tools{gap:12px}.icon-action{min-width:38px;padding:5px;font-size:24px}body[data-view="learn"] .word-title{margin-top:25px}#word-detail-dialog{width:100%;height:100dvh;max-height:100dvh;margin:0;border-radius:0}.detail-shell{max-height:100dvh;padding:calc(14px + env(safe-area-inset-top,0px)) 22px calc(25px + env(safe-area-inset-bottom,0px))}.detail-toolbar{top:-14px}.detail-tabs{gap:20px;margin-bottom:23px}.detail-tabs button{font-size:12px}.detail-toolbar h2{font-size:26px}}
@media(max-width:720px){#word-detail-dialog{width:100vw;max-width:100vw;left:0;right:0}}

body.detail-open{overflow:hidden}#grading:not([hidden]),#detail-grading:not([hidden]){display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}#grading button,#detail-grading button{border:0;border-radius:8px;color:#fff;font-size:17px;min-height:52px;font-weight:450}.rating-known{background:#82bfae}.rating-fuzzy{background:#e9a022}.rating-forgot{background:#df7048}#word-detail-dialog{position:fixed;z-index:60;inset:3vh 0 auto;margin:0 auto;max-height:94dvh;height:94dvh;background:#fff;overflow:hidden}#word-detail-dialog .detail-shell{height:100%;max-height:100%;padding:0 24px 125px}#word-detail-dialog .detail-toolbar{top:0;padding:10px 0;background:#fff;grid-template-columns:44px 1fr 44px}#word-detail-dialog .detail-word-header{text-align:center;padding:15px 0 25px}#word-detail-dialog #detail-title{font:700 45px/1.2 Georgia,serif;margin:0 0 10px;overflow-wrap:anywhere}#detail-pronunciation{display:flex;justify-content:center;align-items:center;gap:7px;font:24px Georgia,serif}.detail-meaning{padding:20px 0 25px;border-top:1px solid #eee}.detail-meaning .pos{background:#f3f4f1;color:#444;font:14px system-ui;border-radius:3px}.detail-meaning .definition{font:19px/1.6 system-ui;font-weight:400}.detail-meaning .sense{margin:11px 0 17px;gap:9px}.detail-meaning .sense-number{font:16px Georgia;color:#555}.memory-section{padding:22px 0;border-top:8px solid #f8f8f8;margin:0 -24px;padding-left:24px;padding-right:24px}.memory-section>.memory-section-title{font:14px system-ui!important;color:#a2a2a2;margin:0 0 20px!important;font-weight:400!important}.memory-section .detail-example{position:relative;padding-right:26px;font:18px/1.8 system-ui;color:#5d5d5d}.detail-example>p:first-child{margin:0}.example-audio{position:absolute;right:-6px;top:13px;color:#999;font-size:20px;padding:0 4px;min-width:30px}.detail-example:first-child .example-audio{top:0}.aid-label{display:inline-block;background:#43b69f;color:white;border-radius:4px;padding:4px 9px;font-size:12px;margin-bottom:14px}.form-row{display:grid;grid-template-columns:65px 1fr;gap:10px;margin:18px 0;font-size:15px}.form-row>span{color:#aaa}.form-row>strong{font-weight:400;font-size:18px}.memory-section .root-parts{margin:0 0 20px}.memory-section details{margin:0;font-size:13px}.memory-section .empty-detail{margin:0;padding:0}#detail-grading{position:absolute;bottom:0;left:0;right:0;z-index:3;margin:0;padding:14px 24px 18px;background:#fff;border-top:1px solid #f4f4f4;box-shadow:0 -8px 20px #fff}#memory-form{margin-bottom:0}#word-detail-dialog .detail-source{font-size:10px}@media(max-width:720px){body{--nav-height:80px}header{height:calc(80px + env(safe-area-inset-bottom,0px))}body[data-view="learn"] #grading:not([hidden]){position:fixed;z-index:45;left:0;right:0;bottom:calc(80px + env(safe-area-inset-bottom,0px));margin:0;padding:14px 18px;background:#fff;box-shadow:0 -6px 20px #fff;border-top:1px solid #f7f7f7;gap:12px}body[data-view="learn"] #study-actions{padding-bottom:95px}#word-detail-dialog{inset:0 0 auto;width:100vw;max-width:100vw;height:calc(100dvh - 80px - env(safe-area-inset-bottom,0px));max-height:calc(100dvh - 80px - env(safe-area-inset-bottom,0px));margin:0;border-radius:0;box-shadow:none}#word-detail-dialog .detail-shell{padding:0 20px 110px}#word-detail-dialog .detail-word-header{padding:13px 0 26px}#word-detail-dialog #detail-title{font-size:43px}#detail-pronunciation{font-size:22px}.memory-section{margin:0 -20px;padding-left:20px;padding-right:20px}.detail-meaning .definition{font-size:18px}#detail-grading{padding:12px 18px 15px;gap:12px}#detail-grading button,#grading button{font-size:16px;min-height:52px}}

.meaning-group{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;align-items:start;margin:0 0 16px}.detail-pos{font-size:12px;background:#f4f6f2;border-radius:3px;text-align:center;padding:4px 2px;color:#50554c;line-height:1.4;margin-top:5px}.meaning-item{font:18px/1.7 system-ui,sans-serif;color:#1c211b;margin:0 0 9px;font-weight:400}.meaning-group:last-child,.meaning-item:last-child{margin-bottom:0}

.memory-cue{font-size:18px;color:#777;line-height:1.7;margin:0 0 12px}

.meaning-language-row{display:flex;justify-content:flex-end;margin:-12px 0 8px}.meaning-language-toggle{font-size:12px;color:#999;padding:4px 0 4px 16px;min-height:34px}#word-detail-dialog .detail-shell{padding-bottom:115px}

.word-tools{width:100%;flex:1;margin-right:0}.word-tools #bookmark{order:1}.word-tools #open-word-details{order:2}.word-tools [data-grade="master"]{order:3;margin-left:auto}.detail-meaning{position:relative;padding-right:48px}.meaning-language-row{position:absolute;right:0;top:17px;margin:0}.meaning-language-toggle{padding:3px 0 3px 8px;font-size:11px;min-width:42px}.meaning-english{margin:0}.meaning-chinese,.definition-chinese{font:15px/1.65 system-ui,sans-serif;color:#8a8f83;margin:5px 0 0}.study-language-row{display:flex;justify-content:flex-end;margin:0 0 5px}.study-language-row #language{font-size:12px;padding:5px 0 5px 12px;min-height:34px}.meaning-item{margin-bottom:13px}@media(max-width:720px){.word-tools [data-grade="master"]{margin-right:0}.detail-meaning{padding-right:45px}}

.study-meanings{position:relative;padding-right:42px}.study-meanings .study-language-row{position:absolute;right:0;top:52px;margin:0}

#reading-word-list{max-height:420px;overflow:auto;overscroll-behavior:contain}@media(max-width:720px){#reading-word-list{max-height:40vh}}

@media(max-width:720px){#learn-view[data-round="3"] .recall-actions,#learn-view[data-round="5"] .recall-actions{position:fixed;z-index:40;bottom:calc(108px + env(safe-area-inset-bottom,0px));left:20px;right:20px;background:#fff;margin:0;padding:12px 0}body[data-view="learn"] #learn-view[data-round="3"] #reveal:not([hidden]),body[data-view="learn"] #learn-view[data-round="5"] #reveal:not([hidden]){position:fixed;bottom:calc(180px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);width:auto;min-width:110px;margin:0;background:#fff;border:0}#learn-view[data-round="3"] .context-example{margin-bottom:180px}}

.quiz-options{display:grid;gap:12px;margin:30px 0}.quiz-option{text-align:left;white-space:pre-line;width:100%;background:#f7f7f7;border:1px solid #eee;border-radius:16px;padding:20px;font:18px/1.6 system-ui;color:#292929}.quiz-option:hover{border-color:#88baa9}.quiz-option.incorrect{border-color:#de7054;background:#fff2ed}.context-example{background:#f7f7f7;border-radius:18px;padding:24px;font:21px/1.7 system-ui;margin-top:48px}.recall-actions{display:flex;justify-content:space-around;gap:24px;margin-top:70px}.recall-actions button{font-size:22px;background:none;min-width:100px}.recall-known{color:#399d89}.recall-forgot{color:#d5634c}body[data-view="learn"] #word-content{min-height:50vh;cursor:pointer}.example-sense{font:12px/1.6 system-ui;color:#aaa;display:block;margin-bottom:7px}@media(max-width:720px){.quiz-options{margin-top:35px}.quiz-option{font-size:16px;padding:17px}.recall-actions{margin-top:70px}.context-example{font-size:19px}body[data-view="learn"] #reveal:not([hidden]){margin-top:18px}.recall-hint{margin-top:35px}.word-title{overflow-wrap:anywhere}}

.example-translation-toggle{display:block;margin:8px 0 0 auto;font-size:12px;color:#90958c;padding:4px 8px}.detail-example .translation{margin-top:10px}.ai-error{padding:15px 18px;background:#fff3ee;color:#a14e37;border:1px solid #f1d2c6;border-radius:12px;margin-bottom:20px}.reading-filters{display:flex;gap:14px;flex-wrap:wrap;align-items:end}.reading-filters label{flex:1;min-width:140px}.reading-filters select,.reading-filters input{width:100%;margin-top:6px}.reading-word{display:flex;gap:14px;align-items:center;border-bottom:1px solid #f0f0f0;padding:14px 0;cursor:pointer}.reading-word input{width:20px;height:20px;flex:none;margin:0}.reading-word span{margin-left:auto}.reading-pagination{display:flex;align-items:center;justify-content:space-between;margin:15px 0}.selected-word{font-size:13px;border:1px solid #ddd;background:#f8f8f8;padding:7px 11px;border-radius:20px;margin:0 7px 7px 0}.reading-selected{border-top:1px solid #eee;padding-top:12px}.word-origin{font-size:15px;line-height:1.8;color:#777}.pronunciation-line,#detail-pronunciation{flex-wrap:wrap}@media(max-width:720px){.reading-word{gap:10px;flex-wrap:wrap}.reading-word span{font-size:11px}.reading-picker{padding:18px}.reading-filters label{min-width:115px}}

.reading-job{padding:16px 0;border-bottom:1px solid #eee}.saved-article h3{margin-top:0}.coverage-warning{color:#a56736;font-size:13px;line-height:1.7}.article-body{white-space:pre-wrap;line-height:2}.reading-selected input{width:100%}

.reading-batch-toolbar{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 10px;padding:14px;background:#f8f9f7;border-radius:12px}.reading-batch-toolbar button{font-size:13px;min-height:40px}.error-count-groups{display:flex;flex-wrap:wrap;gap:9px;margin:10px 0 16px}.error-count-tab{border:1px solid #e4e6e1;border-radius:22px;background:#fff;padding:9px 14px;color:#777;font-size:13px}.error-count-tab[aria-pressed="true"]{background:#eff6f1;color:#34765b;border-color:#a9c8b4}.error-advanced{margin-bottom:16px}#error-filters h4{font-size:14px;margin:18px 0 5px}.error-advanced summary{font-size:13px;color:#888;cursor:pointer}#reading-scope-summary{margin:6px 0 12px}@media(max-width:720px){.reading-batch-toolbar{gap:7px;padding:10px}.reading-batch-toolbar button{flex:1 1 42%;padding:9px 7px}.error-count-tab{padding:9px 12px}}

/* Reading garden: one page visible at a time. */
.garden-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}.garden-stat{display:flex;flex-direction:column;gap:8px}.garden-stat strong{font-size:28px}.garden-stat span{font-size:14px;color:#888}.garden-entries{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}.garden-entry{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:14px;padding:28px;cursor:pointer;color:inherit;background:#fff}.garden-entry strong{font-size:22px}.garden-entry span{font-size:14px;color:#888}@media(max-width:540px){.garden-entries{grid-template-columns:1fr}.garden-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

body[data-view="reading"] .intro,body[data-view="reading"] #workspace>.stats{display:none}

body.reading-immersive header{display:none}body.reading-immersive main{padding-bottom:24px}.article-more{font-size:26px;margin-left:auto}.article-body .token{color:#202124;font-weight:400;background:transparent;border:0;border-radius:0}.article-body .token.reading-failed,.token.reading-failed{font-weight:700;text-decoration:underline;text-decoration-color:#e8a739;text-decoration-thickness:3px;text-underline-offset:6px}.article-body .token.reading-notebook,.token.reading-notebook{color:#25a568;font-weight:400;text-decoration:none}#reading-word-sheet{position:fixed;inset:auto 0 0;margin:0 auto;width:min(100%,760px);max-width:100%;max-height:65dvh;overflow:auto;border:1px solid #eee;border-radius:22px 22px 0 0;padding:18px 24px max(24px,env(safe-area-inset-bottom));background:#fff;color:#222;z-index:200}#reading-word-sheet::backdrop{background:#0004}.reading-word-senses p{margin:5px 0}#article-word-list{display:flex;flex-wrap:wrap;gap:12px}#article-word-list .token{padding:12px}

/* Hide scrollbar chrome while preserving wheel/touch scrolling. */
*{scrollbar-width:none}*::-webkit-scrollbar{display:none;width:0;height:0}
body[data-view="learn"] .word-title{font-size:clamp(32px,6vw,46px)}body[data-view="learn"] .pronunciation-line,body[data-view="learn"] .pronunciation-line button,body[data-view="learn"] .pronunciation-line .ipa{font-size:16px}body[data-view="learn"] .pronunciation-line button{min-height:34px;padding:4px 9px}#word-detail-dialog #detail-title{font-size:36px}#detail-pronunciation,#detail-pronunciation button{font-size:16px}

/* Test cards fit the viewport; dictionary details retain their own scrolling. */
body[data-view="learn"]{height:100dvh;overflow:hidden}body[data-view="learn"] main{height:calc(100dvh - 100px);overflow:hidden}body[data-view="learn"] #word-content{min-height:0!important}body[data-view="learn"] .word-title{margin:10px 0}body[data-view="learn"] .quiz-options{gap:10px;margin:18px 0}body[data-view="learn"] .quiz-option{padding:12px 18px;font-size:17px;line-height:1.45;min-height:54px}body[data-view="learn"] .recall-hint{margin:18px 0;font-size:14px}body[data-view="learn"] .context-example{margin-top:24px;padding:20px;font-size:20px;line-height:1.6}body[data-view="learn"] .context-example strong{font-weight:750}body[data-view="learn"] .recall-actions{margin-top:24px}#word-detail-dialog .detail-shell{overflow-y:auto;overscroll-behavior:contain}@media(max-height:740px){body[data-view="learn"] .word-title{font-size:34px}body[data-view="learn"] .quiz-option{min-height:45px;padding:8px 14px;font-size:15px}body[data-view="learn"] .quiz-options{gap:8px;margin:12px 0}body[data-view="learn"] .context-example{font-size:17px;padding:16px;margin-top:16px}body[data-view="learn"] .recall-hint{margin:10px 0}}

.quiz-option.correct{border-color:#64ad94;background:#edf8f2}.choice-feedback{font-size:13px;display:block}body[data-view="learn"] #reveal{display:none!important}#session-settings{margin:20px 0}#session-count{width:100%;max-width:220px;margin:10px 0}

body[data-view="learn"] #learn-view{min-height:calc(100dvh - 130px)}

#detail-continue{position:absolute;bottom:0;left:0;width:100%;margin:0;border-radius:0;padding:18px;min-height:62px;background:#fff;border-top:1px solid #eee;color:#333}

/* Identical word and pronunciation sizes across tests and details. */
body[data-view="learn"] .word-title,#word-detail-dialog #detail-title{font-size:38px!important;line-height:1.25;font-weight:700}body[data-view="learn"] .pronunciation-line,body[data-view="learn"] .pronunciation-line span,body[data-view="learn"] .pronunciation-line button,#detail-pronunciation,#detail-pronunciation span,#detail-pronunciation button{font-size:16px!important;line-height:1.5}body[data-view="learn"] .pronunciation-line button,#detail-pronunciation button{min-height:34px;padding:4px 9px}#study-selected{max-height:22dvh;overflow-y:auto;margin:12px 0}

.study-remaining{display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:19px;padding:0 5px;margin-left:6px;border-radius:12px;background:#e79c43;color:#fff;font:600 11px/1 system-ui;vertical-align:middle}.study-remaining.is-empty{background:#eee;color:#999}

#study-picker{inset:0;margin:auto;width:min(760px,100vw);height:92dvh;max-height:100dvh;max-width:100vw;background:#fff;color:#292929;border:1px solid #eee;border-radius:18px;padding:20px;overflow:auto}#study-picker::backdrop{background:#0003}.study-picker-head{display:flex;align-items:center;gap:16px;position:sticky;top:-20px;background:#fff;z-index:2;padding:10px 0}.study-picker-head h2{font-size:20px}.study-picker-word{display:flex;align-items:center;gap:16px;border-bottom:1px solid #f0f0f0;min-height:62px}.study-picker-word input{width:22px;height:22px;accent-color:#6aa995;flex:none}.study-picker-word label{flex:1;font-size:19px}.study-picker-footer{position:sticky;bottom:-20px;background:#fff;border-top:1px solid #eee;padding:14px 0;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.study-picker-footer label{display:flex;align-items:center;gap:6px}.study-picker-footer input{width:70px}.picker-chapter{font-size:14px;color:#999;margin:20px 0 4px}#study-picker-tabs button[aria-pressed="true"]{background:#eff6f1;color:#34765b;border-color:#a9c8b4}@media(max-width:720px){#study-picker{height:100dvh;border-radius:0}.study-picker-footer button{font-size:13px;padding:8px 10px}}

.study-picker-word{flex-wrap:wrap}.study-picker-meaning{flex-basis:100%;padding-left:38px;margin:0 0 12px}

/* No mobile tap rectangle on the clickable recall surface. */
#learn-view,#learn-view *,#word-detail-dialog,#word-detail-dialog *{-webkit-tap-highlight-color:transparent}#word-content{-webkit-user-select:none;user-select:none}#learn-view button:focus:not(:focus-visible),#word-detail-dialog button:focus:not(:focus-visible){outline:none}