/* 学生端：与 Demo 共用的清晰层级，沿用全站主题变量。 */
html[data-theme] .student-shell{background:var(--bg)}
html[data-theme] .student-topbar{max-width:1450px;gap:22px;padding:16px 26px}
html[data-theme] .student-nav{justify-content:flex-start;gap:22px}
html[data-theme] .student-nav a{min-height:48px;padding:8px 1px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted);font-size:calc(15px + var(--reading-extra,0px))}
html[data-theme] .student-nav a.active{border-color:var(--green);background:transparent;box-shadow:none;color:var(--green)}
html[data-theme] .student-nav a:hover{background:transparent;color:var(--green)}
html[data-theme] .student-main{max-width:1450px;padding:27px 26px 52px}
html[data-theme] .student-shell>.footer-note{max-width:1450px;padding:0 26px 22px}
html[data-theme] .student-welcome{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}
html[data-theme] .student-welcome h1{font-size:calc(clamp(27px,2.6vw,38px) + var(--reading-heading-extra,0px));letter-spacing:-.03em}
html[data-theme] .student-welcome>span{padding:7px 10px;background:var(--mint);color:var(--green);font-size:calc(14px + var(--reading-extra,0px));font-weight:800;white-space:nowrap}
html[data-theme] .student-today-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:20px}
html[data-theme] .student-hero{min-height:290px;padding:30px;border:1px solid var(--edge);border-left:6px solid var(--primary);border-radius:8px;box-shadow:var(--shadow);background:var(--surface) var(--hero) center/cover no-repeat}
html[data-theme] .student-hero-copy{max-width:54%}
html[data-theme] .student-hero h2{font-size:calc(clamp(27px,2.6vw,38px) + var(--reading-heading-extra,0px));line-height:1.3;letter-spacing:-.025em}
html[data-theme] .student-hero p{margin-top:9px;font-size:calc(16px + var(--reading-extra,0px));color:var(--muted)}
html[data-theme] .student-hero-actions{margin-top:24px}
html[data-theme] .student-hero-actions .btn{min-height:52px;font-size:calc(17px + var(--reading-extra,0px))}
html[data-theme] .student-task-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;min-height:290px;padding:24px;border:1px solid var(--edge);border-top:4px solid var(--green);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}
html[data-theme] .student-task-card h3{margin:20px 0 8px;font-size:calc(23px + var(--reading-extra,0px));line-height:1.4}
html[data-theme] .student-task-meta{color:var(--muted);font-size:calc(15px + var(--reading-extra,0px))}
html[data-theme] .student-task-card>.btn{margin-top:auto}
html[data-theme] .student-task-empty{display:grid;place-items:center;flex:1;align-self:stretch;color:var(--muted);font-size:calc(17px + var(--reading-extra,0px));text-align:center}
html[data-theme] .student-section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}
html[data-theme] .student-section-heading h2{font-size:calc(24px + var(--reading-heading-extra,0px));line-height:1.3}
html[data-theme] .student-section-heading>span,html[data-theme] .student-section-heading>a{color:var(--muted);font-size:calc(14px + var(--reading-extra,0px))}
html[data-theme] .student-section-heading>a:hover{color:var(--green)}
html[data-theme] .student-task-card .student-section-heading{align-self:stretch;margin:0}
html[data-theme] .student-task-card .student-section-heading .icon{font-size:23px;color:var(--green)}
html[data-theme] .student-home-section{margin-top:29px}
html[data-theme] .student-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
html[data-theme] .student-mode-card{display:flex;align-items:center;gap:16px;min-height:98px;padding:18px 20px;border:1px solid var(--edge);border-radius:7px;background:var(--surface);box-shadow:var(--shadow);text-align:left;color:var(--ink)}
html[data-theme] .student-mode-card:hover:not(:disabled){border-color:var(--green);background:var(--surface-soft);transform:translateY(-2px)}
html[data-theme] .student-mode-card strong{flex:1;font-size:calc(21px + var(--reading-extra,0px))}
html[data-theme] .student-mode-card>.icon{font-size:20px;color:var(--green)}
html[data-theme] .student-mode-symbol{display:grid;place-items:center;flex-shrink:0;width:50px;height:50px;background:var(--mint);color:var(--green);font-size:28px;font-weight:800}
html[data-theme] .student-station-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
html[data-theme] .student-station{display:flex;flex-direction:column;min-width:0;min-height:180px;padding:18px;border:1px solid var(--edge);border-top:4px solid var(--green);border-radius:7px;background:var(--surface);box-shadow:var(--shadow)}
html[data-theme] .student-station:nth-child(4n+2){border-top-color:var(--primary)}
html[data-theme] .student-station:nth-child(4n+3){border-top-color:var(--seat-2)}
html[data-theme] .student-station:nth-child(4n){border-top-color:var(--seat-3)}
html[data-theme] .student-station-top,html[data-theme] .student-station-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}
html[data-theme] .student-station-top span{font-size:calc(14px + var(--reading-extra,0px));font-weight:900;color:var(--green)}
html[data-theme] .student-station-top small,html[data-theme] .student-station-bottom span{color:var(--muted);font-size:calc(13px + var(--reading-extra,0px))}
html[data-theme] .student-station h3{margin:19px 0 15px;font-size:calc(21px + var(--reading-extra,0px));line-height:1.35}
html[data-theme] .student-station-bottom{margin-top:auto}
html[data-theme] .student-station-bottom .btn{min-height:39px}
html[data-theme] .student-station-progress{height:6px;margin-top:16px;background:var(--mint);overflow:hidden}
html[data-theme] .student-station-progress>span{display:block;height:100%;background:var(--green)}
html[data-theme] .student-learning-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:18px 22px;border-radius:6px;background:var(--mint);font-size:calc(14px + var(--reading-extra,0px))}
html[data-theme] .student-learning-strip b{margin-right:4px;font-size:calc(24px + var(--reading-extra,0px))}
html[data-theme] .student-learning-strip a{display:inline-flex;align-items:center;gap:6px}
html[data-theme] .student-learning-strip a:hover{color:var(--green)}
html[data-theme] .student-history{margin-top:29px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
html[data-theme] .student-history-row{grid-template-columns:minmax(0,1fr) auto auto;min-height:60px;padding:12px 17px;border:1px solid var(--edge);border-top:0;background:var(--surface)}
html[data-theme] .student-history-row:first-of-type{border-top:1px solid var(--edge)}
html[data-theme] .student-history-row strong{display:inline-flex;align-items:center;gap:5px}
html[data-theme] .student-main .page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}
html[data-theme] .student-main .page-heading h1{font-size:calc(clamp(28px,2.5vw,36px) + var(--reading-heading-extra,0px))}
html[data-theme] .mistake-toolbar{margin:0 0 20px}
html[data-theme] .mistake-toolbar button{min-height:44px;padding:8px 16px;border-radius:4px}
html[data-theme] .mistake-toolbar button.active{background:var(--green);color:#fff;box-shadow:none}
html[data-theme] .mistake-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
html[data-theme] .mistake-card{display:flex;flex-direction:column;min-width:0;padding:20px 22px;border:1px solid var(--edge);border-left:4px solid var(--primary);border-radius:7px;background:var(--surface);box-shadow:var(--shadow)}
html[data-theme] .mistake-card h3{margin:14px 0;font-size:calc(21px + var(--reading-extra,0px));line-height:1.6}
html[data-theme] .mistake-card details{margin-top:auto}
html[data-theme] .mistake-card summary{padding:12px 0;color:var(--green);font-size:calc(15px + var(--reading-extra,0px));font-weight:800;cursor:pointer}
html[data-theme] .mistake-card .mistake-explanation{padding:15px 18px;background:var(--surface-soft)}
html[data-theme] .mistake-card .mistake-explanation strong{font-size:calc(14px + var(--reading-extra,0px))}
html[data-theme] .mistake-card .mistake-explanation p{margin:4px 0 11px;font-size:calc(15px + var(--reading-extra,0px))}
html[data-theme] .mistake-card .mistake-foot{display:flex;justify-content:space-between;gap:12px;margin-top:15px;padding-top:12px;border-top:1px solid var(--line);font-size:calc(13px + var(--reading-extra,0px));color:var(--muted)}
html[data-theme] .mistake-card .mistake-foot span{color:var(--green)}
html[data-theme] .student-login{border-radius:8px}
html[data-theme] .student-login-story .tag,html[data-theme] .student-login-card .eyebrow{display:none}
html[data-theme] .student-login-card h2{font-size:calc(34px + var(--reading-heading-extra,0px))}
html[data-theme] .student-login-card>p{margin:10px 0 22px}

html[data-theme] .quest-start-note{margin:0;padding:9px 0;color:var(--green);font-size:14px;font-weight:700}
@media(max-width:650px){
  html[data-theme] .student-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;overflow:visible;justify-content:initial}
  html[data-theme] .student-nav a{display:grid;place-items:center;min-width:0;min-height:48px;padding:6px 1px;font-size:calc(13px + var(--reading-extra,0px));white-space:nowrap}
}
@media(max-width:1080px){html[data-theme] .student-today-grid{grid-template-columns:1fr}html[data-theme] .student-task-card{min-height:210px}html[data-theme] .student-station-grid{grid-template-columns:repeat(2,minmax(0,1fr))}html[data-theme] .student-topbar{grid-template-columns:auto 1fr}html[data-theme] .student-account{grid-column:2;grid-row:1}html[data-theme] .student-nav{grid-column:1/-1;grid-row:2}}
@media(max-width:650px){html[data-theme] .student-topbar{gap:9px;padding:12px 16px}html[data-theme] .student-topbar .brand small,html[data-theme] .student-name{display:none}html[data-theme] .student-account{gap:5px}html[data-theme] .student-account .theme-select-label>span{display:none}html[data-theme] .student-account .theme-select{max-width:130px}html[data-theme] .student-main{padding:18px 16px 35px}html[data-theme] .student-welcome{align-items:flex-start;margin-bottom:17px}html[data-theme] .student-welcome h1{font-size:calc(27px + var(--reading-heading-extra,0px))}html[data-theme] .student-welcome>span{display:none}html[data-theme] .student-hero{min-height:270px;padding:20px;background-position:62% center}html[data-theme] .student-hero-copy{max-width:66%;padding:9px;background:color-mix(in srgb,var(--surface) 88%,transparent)}html[data-theme] .student-hero h2{font-size:calc(26px + var(--reading-heading-extra,0px))}html[data-theme] .student-hero p{font-size:calc(14px + var(--reading-extra,0px))}html[data-theme] .student-hero-actions .btn{font-size:calc(14px + var(--reading-extra,0px));min-height:45px;padding:9px 12px}html[data-theme] .student-mode-grid{grid-template-columns:1fr;gap:10px}html[data-theme] .student-mode-card{min-height:76px;padding:13px}html[data-theme] .student-mode-card strong{font-size:calc(19px + var(--reading-extra,0px))}html[data-theme] .student-station-grid{gap:10px}html[data-theme] .student-station{padding:14px;min-height:175px}html[data-theme] .student-station h3{font-size:calc(18px + var(--reading-extra,0px))}html[data-theme] .student-station-bottom{align-items:flex-end}html[data-theme] .student-station-bottom span{font-size:calc(12px + var(--reading-extra,0px))}html[data-theme] .student-station-bottom .btn{padding:7px 9px;font-size:calc(12px + var(--reading-extra,0px))}html[data-theme] .student-learning-strip{flex-wrap:wrap}html[data-theme] .student-history-row{grid-template-columns:1fr auto}html[data-theme] .student-history-row small{grid-column:1}html[data-theme] .student-history-row strong{grid-column:2;grid-row:1/3}html[data-theme] .mistake-grid{grid-template-columns:1fr}html[data-theme] .student-main .page-heading{align-items:flex-start}html[data-theme] .student-main .page-heading .btn{font-size:calc(13px + var(--reading-extra,0px));padding:8px 10px}html[data-theme] .student-shell>.footer-note{padding:0 16px 20px}}

/* 学生首页：把老师题库、自由练习和学习地图排成清楚的第一视线。 */
html[data-theme] .student-topbar,
html[data-theme] .student-main,
html[data-theme] .student-shell>.footer-note{max-width:1320px}
html[data-theme] .student-hero{background-position:var(--hero-position,center);overflow:hidden}
html[data-theme] .student-hero-copy{position:relative;z-index:1}
html[data-theme] .student-task-card h3{font-weight:800;overflow-wrap:anywhere}
html[data-theme] .student-today-grid .student-hero,
html[data-theme] .student-today-grid .student-task-card{min-height:248px}
html[data-theme] .student-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
html[data-theme] .student-resume-link{min-height:44px;display:inline-flex;align-items:center;gap:6px}
html[data-theme] .student-task-card>.text-link{display:inline-flex;align-items:center;gap:6px;min-height:44px}
html[data-theme] .student-station-bottom .btn{min-height:44px}

.quick-progress{display:flex;flex:1;gap:5px;max-width:260px}
.quick-progress span{height:6px;flex:1;background:var(--line);border-radius:2px}
.quick-progress .current{background:var(--primary)}
.quick-progress .done{background:var(--green)}
.quick-finish{width:min(100%,660px);padding:clamp(16px,4vw,38px);border:1px solid var(--edge);border-top:4px solid var(--green);border-radius:var(--control-radius);background:var(--surface)}
.quick-finish-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:10px 0 20px;text-align:center}
.quick-finish-stats div+div{border-left:1px solid var(--line)}
.quick-finish-stats dt{font-size:calc(16px + var(--reading-extra,0px));color:var(--muted)}
.quick-finish-stats dd{margin:4px 0 0;font-size:calc(clamp(30px,6vw,52px) + var(--reading-extra,0px));font-weight:850;color:var(--ink);font-variant-numeric:tabular-nums}
.quick-finish .result-actions{flex-wrap:wrap;margin-bottom:0}
.quick-finish .result-actions .btn{min-height:48px}
.quick-play :is(h1,.answer-feedback h3)[tabindex="-1"]:focus{outline:none}

@media(max-width:1080px){
  html[data-theme] .student-today-grid .student-task-card{min-height:155px}
}
@media(max-width:650px){
  html[data-theme] .student-today-grid .student-hero{min-height:208px}
  html[data-theme] .student-hero-actions{gap:5px;margin-top:15px}
}
html[data-theme] .student-mode-card>.icon{display:grid;place-items:center;flex:none;width:31px;height:31px;background:var(--mint);border-radius:var(--control-radius)}
html[data-theme] .student-station-bottom>span{display:none}
html[data-theme] .student-station-bottom .btn{margin-left:auto;border:0;background:transparent;box-shadow:none;color:var(--green);font-size:calc(15px + var(--reading-extra,0px));font-weight:800}
html[data-theme] .student-station-bottom .btn:hover{background:var(--mint)}
html[data-theme="cartoon"] .student-hero{background-color:#fff1d3;border-left-color:var(--primary);box-shadow:0 3px 0 #e6d9bd}
html[data-theme="cartoon"] .student-task-card{background:#fffef8}
html[data-theme="cartoon"] .student-mode-card,
html[data-theme="cartoon"] .student-station{box-shadow:0 2px 0 #e4e8d9}

/* Keep the login illustration clear of student copy on narrow screens. */
@media(max-width:760px){
  html[data-theme] .student-login-story{background-image:linear-gradient(90deg,color-mix(in srgb,var(--surface) 98%,transparent) 0%,color-mix(in srgb,var(--surface) 96%,transparent) 68%,color-mix(in srgb,var(--surface) 78%,transparent) 100%),var(--hero);background-position:center,32% center;background-size:cover,cover}
  html[data-theme] .student-login-story>h1,
  html[data-theme] .student-login-story>p{max-width:min(260px,calc(100% - 24px))}
  html[data-theme] .student-login-story>h1,
  html[data-theme] .student-login-story>p{position:relative;z-index:1}
}
@media(max-width:520px){
  html[data-theme] .student-login-story{min-height:250px}
  html[data-theme] .student-login-story>h1{font-size:calc(29px + var(--reading-heading-extra,0px))}
  html[data-theme] .student-login-story>p{font-size:calc(14px + var(--reading-extra,0px));line-height:1.55}
}

/* 个人作答：题干和答题区组成一张连续的阅读卡片。 */
html[data-theme] .solo-play{--student-card-radius:var(--card-radius);--student-control-radius:var(--control-radius);background:var(--bg);color:var(--ink)}
html[data-theme="cartoon"] .solo-play{--student-card-radius:8px;--student-control-radius:5px}
html[data-theme] .solo-play .play-top,
html[data-theme] .solo-play .play-body{max-width:1000px}
html[data-theme] .solo-play .play-top{margin-bottom:18px}
html[data-theme] .solo-play .play-top h2{font-size:calc(19px + var(--reading-heading-extra,0px))}
html[data-theme] .solo-play .play-top small{display:none}
html[data-theme] .solo-play .play-status{margin-bottom:15px}
html[data-theme] .solo-play .play-status .tag{padding:8px 12px;border-radius:var(--student-control-radius);font-size:calc(15px + var(--reading-extra,0px))}
html[data-theme] .solo-play .timer{font-size:calc(22px + var(--reading-extra,0px))}
html[data-theme] .solo-play .question-stage{margin-bottom:0;padding:29px 38px 18px;border:1px solid var(--edge);border-bottom:0;border-radius:var(--student-card-radius) var(--student-card-radius) 0 0;box-shadow:none;text-align:left}
html[data-theme] .solo-play .question-stage .tag{padding:6px 10px;border-radius:var(--student-control-radius);font-size:calc(14px + var(--reading-extra,0px))}
html[data-theme] .solo-play .question-stage h1{max-width:none;margin:17px 0 10px;font-size:calc(clamp(27px,2.4vw,35px) + var(--reading-heading-extra,0px));line-height:1.45;text-align:left}
html[data-theme] .solo-play .question-stage p{font-size:calc(15px + var(--reading-extra,0px));line-height:1.5}
html[data-theme] .solo-play .player-panel{padding:12px 38px 31px;border:1px solid var(--edge);border-top:0;border-left-width:1px;border-radius:0 0 var(--student-card-radius) var(--student-card-radius);background:var(--surface);box-shadow:var(--shadow)}
html[data-theme] .solo-play .player-head{justify-content:flex-end;min-height:30px;margin:0 0 12px}
html[data-theme] .solo-play .player-name{display:none}
html[data-theme] .solo-play .player-score{font-size:calc(18px + var(--reading-extra,0px));color:var(--green)}
html[data-theme] .solo-play .player-score small{font-size:calc(13px + var(--reading-extra,0px))}
html[data-theme] .solo-play .answers{gap:12px}
html[data-theme] .solo-play .answer-option{min-height:74px;padding:15px 17px;border:1px solid var(--edge);border-radius:var(--student-control-radius);box-shadow:none;background:var(--surface);font-size:calc(21px + var(--reading-extra,0px));line-height:1.45}
html[data-theme] .solo-play .answer-option:hover:not(:disabled){border-color:var(--green);background:var(--mint)}
html[data-theme] .solo-play .answer-option.selected{border:2px solid var(--green);background:var(--mint);box-shadow:none}
html[data-theme] .solo-play .answer-option .letter{flex:none;width:31px;height:31px;border-radius:var(--student-control-radius);background:var(--mint);color:var(--green);font-size:15px}
html[data-theme] .solo-play .answer-option.selected .letter{background:var(--green);color:#fff}
html[data-theme] .solo-play .answer-area>.btn,
html[data-theme] .solo-play .form-actions>.btn{display:flex;justify-content:center;min-width:154px;min-height:50px;margin:22px 0 0 auto;border-radius:var(--student-control-radius);font-size:calc(18px + var(--reading-extra,0px))}
html[data-theme] .solo-play .form-actions{justify-content:flex-end;margin:0}
html[data-theme] .solo-play .answer-feedback{margin:10px 0 0;padding:23px 26px;border:1px solid var(--edge);border-left:5px solid var(--green);border-radius:var(--student-control-radius);background:var(--mint);color:var(--ink);font-size:calc(17px + var(--reading-extra,0px));line-height:1.65}
html[data-theme] .solo-play .answer-feedback.wrong{border-left-color:var(--primary);background:var(--surface-soft);color:var(--ink)}
html[data-theme] .solo-play .answer-feedback h3{font-size:calc(21px + var(--reading-extra,0px));line-height:1.4}
html[data-theme] .solo-play .answer-feedback p{margin-top:8px}
html[data-theme] .solo-play .board-notice{display:none}
html[data-theme] .solo-play .order-chosen{border-radius:var(--student-control-radius);background:var(--surface-soft)}
html[data-theme] .solo-play .order-chosen button{border-radius:var(--student-control-radius);background:var(--surface);font-size:calc(17px + var(--reading-extra,0px))}
html[data-theme] .solo-play .fill-answer{border-radius:var(--student-control-radius)}

/* 个人结算：突出作答收获和下一步，不把一个人显示成排行榜。 */
html[data-theme] .solo-play .finish{max-width:1000px}
html[data-theme] .solo-play .finish-head{padding:27px 20px 16px}
html[data-theme] .solo-play .finish-head .trophy{font-size:56px}
html[data-theme] .solo-play .finish-head .eyebrow{display:none}
html[data-theme] .solo-play .finish-head h1{font-size:calc(clamp(28px,2.7vw,36px) + var(--reading-heading-extra,0px))}
html[data-theme] .solo-play .finish-head p{max-width:650px;margin:10px auto 0;font-size:calc(17px + var(--reading-extra,0px));line-height:1.6}
html[data-theme] .solo-play .leaderboard{max-width:700px;margin:20px auto;padding:12px 24px;border:1px solid var(--edge);border-top:4px solid var(--green);border-radius:var(--student-card-radius);background:var(--surface);box-shadow:var(--shadow)}
html[data-theme] .solo-play .leader-row{padding:14px 6px}
html[data-theme] .solo-play .leader-row .rank{display:none}
html[data-theme] .solo-play .leader-row h3{font-size:calc(21px + var(--reading-extra,0px))}
html[data-theme] .solo-play .leader-row small{font-size:calc(15px + var(--reading-extra,0px))}
html[data-theme] .solo-play .leader-row .leader-score{font-size:calc(30px + var(--reading-extra,0px));color:var(--green)}
html[data-theme] .solo-play .result-actions{flex-wrap:wrap;gap:12px;margin:26px 0 35px}
html[data-theme] .solo-play .result-actions .btn{min-height:50px;border-radius:var(--student-control-radius);font-size:calc(17px + var(--reading-extra,0px))}
html[data-theme] .solo-play .review-item{padding:22px 26px;border:1px solid var(--edge);border-left:4px solid var(--primary);border-radius:var(--student-card-radius);background:var(--surface)}
html[data-theme] .solo-play .review-item h4{margin:13px 0;font-size:calc(20px + var(--reading-extra,0px));line-height:1.5}
html[data-theme] .solo-play .review-item p,
html[data-theme] .solo-play .review-item details{font-size:calc(16px + var(--reading-extra,0px));line-height:1.6}

@media(max-width:650px){
  html[data-theme] .student-hero{background-position:62% center}
  html[data-theme] .student-hero-copy{max-width:66%}
  html[data-theme] .student-station-bottom .btn{font-size:calc(14px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .play-top{align-items:flex-start;gap:8px;margin-bottom:12px}
  html[data-theme] .solo-play .play-top h2{font-size:calc(16px + var(--reading-heading-extra,0px))}
  html[data-theme] .solo-play .play-status{gap:9px}
  html[data-theme] .solo-play .play-status .tag{font-size:calc(13px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .timer{font-size:calc(18px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .question-stage{padding:22px 19px 11px}
  html[data-theme] .solo-play .question-stage h1{font-size:calc(26px + var(--reading-heading-extra,0px));line-height:1.4}
  html[data-theme] .solo-play .question-stage p{font-size:calc(14px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .player-panel{padding:10px 19px 22px}
  html[data-theme] .solo-play .answers{grid-template-columns:1fr;gap:9px}
  html[data-theme] .solo-play .answer-option{min-height:63px;padding:11px 13px;font-size:calc(19px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .answer-area>.btn,
  html[data-theme] .solo-play .form-actions>.btn{min-width:140px;min-height:46px;font-size:calc(16px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .answer-feedback{padding:17px 18px;font-size:calc(16px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .answer-feedback h3{font-size:calc(19px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .leaderboard{padding:9px 15px}
  html[data-theme] .solo-play .leader-row{gap:8px}
  html[data-theme] .solo-play .leader-row h3{font-size:calc(19px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .leader-row small{font-size:calc(13px + var(--reading-extra,0px))}
  html[data-theme] .solo-play .leader-row .leader-score{font-size:calc(23px + var(--reading-extra,0px));white-space:nowrap}
  html[data-theme] .solo-play .review-item{padding:18px}
}