/* Universal reading workspace: poetry keeps its lines; prose keeps its paragraphs. */
body.lesson-workspace-page .lesson-inline-reader .passage{grid-template-columns:minmax(0,1fr)!important;min-width:0!important}body.lesson-workspace-page .lesson-inline-reader .passage .paragraph{display:block!important;min-width:0!important;max-width:100%;box-sizing:border-box}body.lesson-workspace-page .lesson-inline-reader .passage p{min-width:0!important;width:auto!important}
.lesson-context-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:14px 0 18px}.lesson-context-nav>div{display:flex;gap:8px;flex-wrap:wrap}.lesson-context-nav a,.lesson-context-nav button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #e1ebde;border-radius:14px;padding:10px 16px;background:#fff;color:#2d4127;font:600 14px/1.4 'Noto Sans SC',sans-serif;text-decoration:none;cursor:pointer}.lesson-context-nav button{background:#f2f9f0}.lesson-context-nav a:hover,.lesson-context-nav button:hover{background:#e9f5e6}.lesson-context-nav a:focus-visible,.lesson-context-nav button:focus-visible{outline:3px solid #cd676d;outline-offset:3px}.lesson-workspace-page .breadcrumb{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.learning-load-error{padding:32px;margin:24px auto;max-width:640px;border:1px solid #e1ebde;border-radius:20px;background:#fff}.learning-load-error button,.learning-load-error a{display:inline-block;padding:12px;margin:8px;border-radius:12px;background:#f2f9f0;color:#2d4127;border:0}@media(max-width:600px){.lesson-context-nav{gap:8px}.lesson-context-nav>div{flex:1;flex-wrap:nowrap}.lesson-context-nav a,.lesson-context-nav button{flex:1;padding:10px 9px;font-size:13px}.lesson-context-nav>div:last-child{justify-content:flex-end}}
body.lesson-workspace-page .lesson-inline-reader .passage p,body.lesson-workspace-page .lesson-reading-snippets p{max-width:none!important;word-break:normal!important;overflow-wrap:break-word!important}
body.lesson-workspace-page .poem-heading{text-align:center;margin:16px 0 12px;padding:8px 10px;background:none;border:0;border-radius:0}body.lesson-workspace-page .poem-heading h3{margin:0;font:600 27px/1.8 'Noto Serif SC',serif}body.lesson-workspace-page .lesson-inline-reader .passage .poem-author,body.lesson-workspace-page .lesson-reading-snippets .poem-author{margin:3px 0!important;text-align:center!important;font:400 18px/1.8 'Noto Serif SC',serif!important;color:#626f5e}
.lesson-workspace-page .lesson-reading-snippets{padding:0!important;border:0!important;background:none!important}.lesson-workspace-page .lesson-reading-snippets h2{display:none}.lesson-workspace-page .lesson-reading-snippets .paragraph{position:relative;margin:0 0 10px;padding:20px 25px 20px 65px;border-radius:16px;background:#f6fbf4}.lesson-workspace-page .lesson-reading-snippets .paragraph:nth-child(2n){background:#eff8f2}.lesson-workspace-page .lesson-reading-snippets p{margin:0;font:500 27px/1.9 'Noto Serif SC',serif;max-width:24em;white-space:normal;overflow-wrap:break-word}.lesson-workspace-page .lesson-reading-snippets .paragraph-number{position:absolute;left:16px;top:20px;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#e7f4e3;font-size:16px}.lesson-workspace-page .lesson-reading-snippets .poem-line{display:block}
body.lesson-workspace-page{background:#fafdf9!important;color:#283d23}
body.lesson-workspace-page main.class-main{max-width:1440px!important;padding:20px 32px 36px!important;margin:auto!important}
.lesson-workspace-page .breadcrumb{font-size:14px;margin-bottom:12px}
.lesson-workspace-page .review-heading{padding:0!important;margin:12px 0 22px!important;text-align:center;background:none!important;border:0!important;box-shadow:none!important}
.lesson-workspace-page .review-heading h1{margin:0!important;font:700 clamp(28px,3vw,40px)/1.4 'Noto Serif SC',serif!important}
.lesson-workspace-page .classroom-entry{position:relative;float:right;margin-top:-58px!important;border-radius:14px!important;padding:8px 14px!important;background:#fff!important}
body.lesson-workspace-page .lesson-workspace{border:0!important;box-shadow:none!important;background:none!important;overflow:visible!important}
body.lesson-workspace-page .lesson-workspace-nav{display:flex!important;justify-content:center;gap:10px;flex-wrap:wrap;background:none!important;border:0!important;margin-bottom:12px}
body.lesson-workspace-page .lesson-workspace-nav button{flex:0 1 200px!important;min-height:48px!important;padding:10px 20px!important;border:1px solid transparent!important;border-radius:14px!important;background:#f2f9f0!important;color:#2d4128!important}
body.lesson-workspace-page .lesson-workspace-nav button[data-workspace-tab=write]{background:#eef8f0!important}
body.lesson-workspace-page .lesson-workspace-nav button[data-workspace-tab=words]{background:#fff8e8!important}
body.lesson-workspace-page .lesson-workspace-nav button[data-workspace-tab=practice]{background:#f1edff!important}
body.lesson-workspace-page .lesson-workspace-nav button[aria-selected=true]{background:#2d4128!important;color:#fff!important;border-color:#2d4128!important}
.lesson-workspace-page .lesson-workspace-nav button:before{font-size:22px!important}
body.lesson-workspace-page .lesson-workspace-intro{display:none!important}
body.lesson-workspace-page .lesson-workspace-content{padding:18px!important;border:1px solid #e5eae4;border-radius:20px;background:#fff;min-width:0;min-height:240px}
body.lesson-workspace-page .lesson-workspace-footer{padding:12px 16px!important;background:#fff;border:1px solid #e5eae4!important;border-radius:16px;margin-top:12px}
.lesson-workspace-page .lesson-workspace-footer a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 16px;border:1px solid #e3e9e2;border-radius:12px;background:#f8fcf7;font-size:14px}
.lesson-workspace-page .lesson-workspace-footer div{gap:10px}
.lesson-workspace-page .lesson-workspace-footer div a:last-child{background:#2d4128;color:#fff}
body.lesson-workspace-page .lesson-inline-reader{background:none!important}
body.lesson-workspace-page .lesson-inline-reader .reader-head{gap:8px!important;border:0!important;padding:0!important;align-items:center!important}
body.lesson-workspace-page .lesson-inline-reader .reader-display,body.lesson-workspace-page .lesson-inline-reader .reader-font-size{border:0!important;background:none!important;padding:0!important;display:flex;align-items:center;gap:10px;min-height:42px;margin:0!important}
.lesson-workspace-page .reader-display legend,.lesson-workspace-page .reader-font-size legend{display:none}
.lesson-workspace-page .reader-display label{display:flex;align-items:center;gap:6px;font-size:15px!important}
.lesson-workspace-page .reader-display input{width:18px;height:18px;accent-color:#2d4128}
body.lesson-workspace-page .lesson-inline-reader .reader-font-size button{width:36px!important;min-height:36px!important;border:0!important;border-radius:9px!important;padding:4px!important}
.lesson-workspace-page .reader-toolbar{position:relative;z-index:9;display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 14px;margin-bottom:12px;border:1px solid #e5eae4;border-radius:16px;background:#fff;overflow:visible}
.lesson-workspace-page .reader-toolbar .reader-head{display:contents!important}
.lesson-workspace-page .reader-toolbar .reader-head>div:first-child,.lesson-workspace-page .reader-toolbar .reader-head>button{display:none!important}
.lesson-workspace-page .reader-toolbar .reader-controls{display:contents!important}
.lesson-workspace-page .reader-toolbar [role=tablist]{display:flex!important;flex-wrap:wrap;gap:6px!important;margin-left:auto!important}
.lesson-workspace-page .reader-toolbar button,.lesson-workspace-page .reader-more>summary{min-height:38px!important;border-radius:11px!important;background:#fafdf9!important;border:1px solid #e3e9e2!important;padding:7px 10px!important;color:#2d4128;font-size:14px!important;cursor:pointer}
.lesson-workspace-page .reader-toolbar .reader-fullscreen-toggle{display:inline-flex!important;align-items:center;justify-content:center;min-width:38px!important;font-size:20px!important;line-height:1!important}
.lesson-workspace-page .reader-toolbar [data-mode=text]{display:none!important}
.lesson-workspace-page .reader-toolbar .lesson-child-sound{margin-left:auto}
.lesson-workspace-page .reader-more{position:relative}
.lesson-workspace-page .reader-more>summary{list-style:none}
.lesson-workspace-page .reader-more-panel{position:absolute;right:0;top:calc(100% + 6px);width:316px;padding:14px;border:1px solid #e3e9e2;border-radius:14px;background:#fff;box-shadow:0 5px 20px #17375216;z-index:30;display:grid;gap:8px}
.lesson-workspace-page .reader-more-panel label{display:grid;gap:5px;font-size:14px}
.lesson-workspace-page .reader-more-panel .reader-download{padding:8px!important}
/* Restore the October 6–7 print controls independently of practice styling. */
.lesson-workspace-page .reader-export-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:9px 0}
.lesson-workspace-page .reader-export-controls .export-check{display:flex;align-items:center;gap:6px;min-height:32px;padding:6px 8px;border:1px solid #e3e9e2;border-radius:9px;background:#fbfdfa;font-size:12px}
.lesson-workspace-page .reader-export-controls input{accent-color:#2d4128}
.lesson-workspace-page .export-font-size{grid-column:1/-1;display:flex;align-items:center;gap:12px;min-height:38px;margin:0;padding:7px 9px;border:1px solid #e3e9e2;border-radius:9px;background:#fff}
.lesson-workspace-page .export-font-size legend{font-size:12px;color:#717f6d;padding:0 4px}
.lesson-workspace-page .export-font-size label{display:flex!important;align-items:center;gap:4px;font-size:12px!important}
.lesson-workspace-page .reader-more-panel .export-text,.lesson-workspace-page .reader-more-panel .print-lesson{width:100%;min-height:38px;border:1px solid #e3e9e2;border-radius:10px;background:#fafdf9;color:#2d4128;font:600 14px/1.2 'Noto Sans SC',sans-serif;cursor:pointer}
@media(max-width:600px){.lesson-workspace-page .reader-more{position:static}.lesson-workspace-page .reader-more-panel{right:8px;left:8px;width:auto;max-height:calc(100dvh - 180px);overflow:auto}}
body.lesson-workspace-page .lesson-inline-reader .reader-layout{gap:0!important}
body.lesson-workspace-page .lesson-inline-reader .learning-content{padding:0!important;background:none!important}
body.lesson-workspace-page .lesson-inline-reader .reading-legend{padding:0 6px 10px;margin:0!important;font-size:13px!important;color:#717f6d}
body.lesson-workspace-page .lesson-inline-reader .passage{max-width:100%!important;margin:0!important;display:grid;gap:10px}
body.lesson-workspace-page .lesson-inline-reader .paragraph{position:relative;border:0!important;border-radius:16px!important;padding:24px 30px 18px 68px!important;margin:0!important;background:#f6fbf5!important;box-shadow:none!important}
body.lesson-workspace-page .lesson-inline-reader .paragraph:nth-child(4n+2){background:#f1f9f3!important}
body.lesson-workspace-page .lesson-inline-reader .paragraph:nth-child(4n+3){background:#fff9eb!important}
body.lesson-workspace-page .lesson-inline-reader .paragraph:nth-child(4n+4){background:#f6f2ff!important}
.lesson-workspace-page .paragraph-number{position:absolute;top:22px;left:14px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e6f3e3;color:#2d4128;font:600 16px/1 sans-serif}
.lesson-workspace-page .paragraph:nth-child(4n+2) .paragraph-number{background:#d9eedf}.lesson-workspace-page .paragraph:nth-child(4n+3) .paragraph-number{background:#f7e5b6}.lesson-workspace-page .paragraph:nth-child(4n+4) .paragraph-number{background:#e3dafa}
body.lesson-workspace-page .lesson-inline-reader .passage p{font:500 var(--lesson-reader-text-size,27px)/var(--lesson-reader-line-height,2.35) 'Noto Serif SC',serif!important;letter-spacing:.02em!important;margin:0!important;padding:0!important;text-align:left!important;max-width:24em;white-space:normal!important;overflow-wrap:break-word;word-break:normal}
body.lesson-workspace-page .lesson-inline-reader .passage.no-pinyin p{line-height:1.9!important}
body.lesson-workspace-page .lesson-inline-reader .passage rt{font:400 var(--lesson-reader-pinyin-size,13px)/1.25 'Noto Sans',sans-serif!important;color:#717f6d}
body.lesson-workspace-page .lesson-inline-reader .cover-paragraph{position:absolute!important;top:5px!important;right:12px!important;min-height:24px!important;width:auto!important;padding:2px 6px!important;border:0!important;background:none!important;color:#717f6d!important;font-size:13px!important;line-height:1.4}
.lesson-workspace-page .paragraph .covered{min-height:2em}
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-poetry{max-width:860px!important;margin:auto!important}
.lesson-workspace-page .lesson-poetry .poem-line{display:block;white-space:normal}
/* Short recognition texts such as 《春夏秋冬》 are complete small works,
   not full-width prose paragraphs. Keep their reading rhythm centred. */
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-short-form{width:min(100%,34rem)!important;max-width:34rem!important;margin:0 auto!important;justify-items:center!important}
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-short-form .paragraph{width:100%!important;min-height:0!important;padding:17px 28px 13px 58px!important}
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-short-form p{text-align:center!important;max-width:none!important}
/* The focus view expands only the reading panel. The surrounding lesson
   page, side practice area, and navigation remain out of view. */
body.lesson-reading-focus{overflow:hidden!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen{position:fixed!important;z-index:1000!important;inset:0!important;width:100vw!important;max-width:none!important;height:100dvh!important;max-height:none!important;margin:0!important;padding:clamp(12px,2vw,28px)!important;overflow:auto!important;background:#fff!important;box-sizing:border-box!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .reader-toolbar{position:sticky;top:0;z-index:2;margin:0 auto 14px!important;width:min(100%,1050px);border-radius:14px!important;box-shadow:0 4px 18px #17375212}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .reader-layout{display:block!important;width:min(100%,1000px)!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .learning-content{padding:4px 0 32px!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .reader-hint,body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .reading-legend,body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .reader-lesson-stepper{display:none!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .passage{max-width:900px!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .passage.lesson-short-form{max-width:34rem!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .paragraph{padding:28px 36px 22px 76px!important}
body.lesson-workspace-page .lesson-inline-reader.reader-fullscreen .paragraph-number{top:26px;left:18px}
body.lesson-workspace-page .lesson-inline-reader .original-pages{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));max-width:100%}
.lesson-workspace-page .original-pages img{width:100%;height:auto;object-fit:contain}
.lesson-workspace-page .lesson-workspace-body{display:grid;grid-template-columns:minmax(0,1fr) 285px;align-items:start;gap:14px}
.lesson-workspace-page .lesson-workspace-body.sidebar-closed{grid-template-columns:minmax(0,1fr) 46px}
/* Reading owns the full page width; the activity sidebar belongs only to
   character, word and exercise tabs. Keep prose and verse rules separate. */
body.lesson-workspace-page .lesson-workspace-body.text-focused{display:block!important}
body.lesson-workspace-page .lesson-workspace-body.text-focused>.lesson-sidebar{display:none!important}
body.lesson-workspace-page .lesson-workspace-body.text-focused>.lesson-workspace-content{width:100%!important;box-sizing:border-box}
body.lesson-workspace-page .lesson-inline-reader .passage:not(.lesson-poetry):not(.lesson-short-form) .paragraph>p{text-indent:2em!important}
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-poetry .paragraph>p{text-align:center!important;text-indent:0!important}
body.lesson-workspace-page .lesson-inline-reader .passage.lesson-poetry .paragraph{padding-right:68px!important}
.lesson-workspace-page .reader-excerpt-note{margin:0 0 12px;color:#717f6d;font-size:13px}
@media(max-width:600px){body.lesson-workspace-page .lesson-inline-reader .passage.lesson-poetry .paragraph{padding:18px 38px!important}}
.lesson-workspace-page .lesson-sidebar{position:sticky;top:94px;border:1px solid #e5eae4;border-radius:18px;background:#fff;padding:12px;min-width:0}
.lesson-workspace-page .lesson-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.lesson-workspace-page .lesson-sidebar-head h2{font:700 18px/1.4 'Noto Sans SC',sans-serif;margin:0;color:#2d4128}
.lesson-workspace-page .lesson-sidebar-toggle{border:0;border-radius:10px;min-height:36px;padding:7px 9px;background:#f2f9f0;color:#2d4128;font-size:14px;cursor:pointer}
.lesson-workspace-page .lesson-sidebar-content{display:grid;gap:8px}
.lesson-workspace-page .lesson-region-heading,.lesson-workspace-page .lesson-sidebar-head h2{display:flex;align-items:center;gap:8px}
.lesson-workspace-page .lesson-region-heading{margin:0 0 10px;font:700 18px/1.4 'Noto Sans SC',sans-serif;color:#2d4128}
.lesson-workspace-page .lesson-region-icon{font-size:20px;line-height:1;flex:none}
.lesson-workspace-page .lesson-sidebar-toggle{display:flex;align-items:center;gap:4px;justify-content:center}
.lesson-workspace-page .lesson-collapse-icon{font:700 18px/1 sans-serif}
.lesson-workspace-page .lesson-side-section{border:1px solid #e5f1e2;border-radius:14px;background:#f5faf4;padding:0}
.lesson-workspace-page .lesson-side-section[data-side-category=write]{background:#f0f9f2;border-color:#d9ecdf}
.lesson-workspace-page .lesson-side-section[data-side-category=words]{background:#fff9eb;border-color:#f0e5c8}
.lesson-workspace-page .lesson-side-section[data-side-category=practice]{background:#f3efff;border-color:#e4ddf8}
.lesson-workspace-page .lesson-side-section summary{display:flex;align-items:center;gap:8px;padding:12px;cursor:pointer;font:600 16px/1.4 'Noto Sans SC',sans-serif;color:#2d4128;list-style:none}
.lesson-workspace-page .lesson-side-section summary:after{content:'⌄';margin-left:auto;font-size:18px}.lesson-workspace-page .lesson-side-section[open] summary:after{content:'⌃'}
.lesson-workspace-page .lesson-side-preview{padding:0 10px 12px;display:grid;gap:10px}
.lesson-workspace-page .lesson-side-chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
.lesson-workspace-page .lesson-side-chips button{padding:9px 4px;border:1px solid #e6ede4;border-radius:10px;background:#fff;color:#2d4128;font:600 28px/1.4 'Noto Serif SC',serif;min-height:68px;cursor:pointer}
.lesson-workspace-page .lesson-side-chips rt{font:400 11px/1.4 'Noto Sans',sans-serif;color:#717f6d}
.lesson-workspace-page .lesson-side-chips.words{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-workspace-page .lesson-side-chips.words button{font-size:20px}
.lesson-workspace-page .lesson-side-actions{display:flex;flex-wrap:wrap;gap:6px}.lesson-workspace-page .lesson-side-actions button{flex:1;min-height:36px;padding:7px 10px;border:1px solid #e0e7de;border-radius:10px;background:#fff;color:#2d4128;font-size:14px;cursor:pointer}
.lesson-workspace-page .sidebar-closed .lesson-sidebar{padding:6px}.lesson-workspace-page .sidebar-closed .lesson-sidebar-head{margin:0}.lesson-workspace-page .sidebar-closed .lesson-sidebar-head h2,.lesson-workspace-page .sidebar-closed .lesson-sidebar-content{display:none}
.lesson-workspace-page .sidebar-closed .lesson-sidebar-toggle{writing-mode:vertical-rl;padding:10px 5px;min-height:110px}
.lesson-workspace-page .lesson-side-note{margin:0;font-size:13px;color:#717f6d}
.lesson-workspace-page .lesson-inline-practice .lesson-inline-preview,.lesson-workspace-page .lesson-inline-practice .lesson-inline-flash{max-width:none!important}
.lesson-workspace-page .lesson-inline-practice .lesson-inline-preview-grid{grid-template-columns:repeat(auto-fit,minmax(86px,1fr))!important;gap:10px}
.lesson-workspace-page .lesson-inline-practice-tools{margin-bottom:14px!important}
.lesson-workspace-page .lesson-inline-practice-main .lesson-inline-question-card,.lesson-workspace-page .lesson-inline-practice-main .lesson-inline-text-question,.lesson-workspace-page .lesson-inline-practice-main .lesson-inline-stroke{border-radius:16px!important}
/* Pilot redesign: the recognition screen for 二年级上册第3课 is a focused
   activity surface, while the surrounding school lesson shell stays intact. */
.lesson-recognition-pilot{--recognition-navy:#324c2b;--recognition-blue:#f2f9f0;--recognition-green:#eef8f1;--recognition-line:#e1e9df}
.lesson-recognition-pilot .lesson-inline-practice-main{padding:clamp(16px,2vw,26px)!important;border:1px solid var(--recognition-line)!important;border-radius:18px!important;background:linear-gradient(135deg,#fdfefc 0%,#f9fcf8 100%)!important}
.lesson-recognition-pilot-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin:0 0 18px;padding:0 2px}.lesson-recognition-pilot-heading p{margin:0 0 4px;color:#798c74;font:600 13px/1.35 'Noto Sans SC',sans-serif;letter-spacing:.08em}.lesson-recognition-pilot-heading h3{margin:0;color:var(--recognition-navy);font:700 clamp(21px,2.1vw,28px)/1.3 'Noto Serif SC',serif}.lesson-recognition-pilot-heading span{display:block;margin-top:6px;color:#707e6c;font:400 14px/1.6 'Noto Sans SC',sans-serif}.lesson-recognition-pilot-heading b{flex:none;margin-top:5px;padding:8px 11px;border-radius:999px;background:#fff;color:#687c63;font:600 13px/1.3 'Noto Sans SC',sans-serif;box-shadow:0 1px 0 #e4ece2}
.lesson-recognition-pilot .lesson-inline-practice-tools{display:flex!important;align-items:center!important;gap:12px!important;margin:0 0 20px!important;padding:10px!important;border:1px solid #e5ece3;border-radius:15px;background:#fff!important}.lesson-recognition-pilot .lesson-child-games{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr)) auto;flex:1;gap:8px!important}.lesson-recognition-pilot .lesson-child-games>button{justify-content:center;min-height:48px!important;padding:9px 13px!important;border-radius:11px!important;background:#f8fbf7!important;border:1px solid #e5ece3!important;color:var(--recognition-navy)!important;font-size:15px!important}.lesson-recognition-pilot .lesson-child-games>button[aria-pressed=true]{background:var(--recognition-navy)!important;border-color:var(--recognition-navy)!important;color:#fff!important}.lesson-recognition-pilot .lesson-more-games{align-self:stretch;display:flex;align-items:center}.lesson-recognition-pilot .lesson-more-games summary{padding:9px 8px!important;white-space:nowrap;color:#72806e!important;font-size:14px!important}.lesson-recognition-pilot .lesson-more-games>div{position:absolute;right:0;top:calc(100% + 6px);z-index:4;width:min(340px,calc(100vw - 64px));padding:10px!important;border:1px solid #e5ece3;border-radius:12px;background:#fff;box-shadow:0 12px 28px #1737521c}.lesson-recognition-pilot .lesson-more-games{position:relative}.lesson-recognition-pilot .lesson-more-games button{min-height:40px!important;border-radius:10px!important}.lesson-recognition-pilot .lesson-inline-pinyin-toggle{margin-left:auto;white-space:nowrap;color:#667762!important;font-size:14px!important}
.lesson-recognition-pilot .lesson-inline-pair-practice{max-width:760px!important;margin:0 auto!important;padding:18px!important;border:1px solid #e5ece3;border-radius:16px;background:#fff;box-shadow:0 10px 24px #17375208}.lesson-recognition-pilot .lesson-inline-question-top{align-items:center!important;margin:0 0 14px!important;padding:0 2px!important;color:var(--recognition-navy)!important;font:700 17px/1.4 'Noto Sans SC',sans-serif!important}.lesson-recognition-pilot .lesson-inline-pair-practice .lesson-inline-question-top span:before{content:'字音配对';margin-right:10px;padding-right:10px;border-right:1px solid #dfe7dd;color:#7d8c78;font:500 13px/1.4 'Noto Sans SC',sans-serif}.lesson-recognition-pilot .lesson-inline-question-top button{min-height:36px!important;padding:6px 11px!important;border-radius:10px!important;border:1px solid #dbe5d8!important;background:#fbfdfa!important;color:#4f6848!important;font-size:14px!important}.lesson-recognition-pilot .lesson-inline-match-board{max-width:none!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px!important}.lesson-recognition-pilot .lesson-inline-match-board button{min-height:72px!important;padding:10px 16px!important;border:1px solid #dae4d7!important;border-radius:13px!important;box-shadow:none!important;font:600 clamp(22px,2.2vw,30px)/1.25 'Noto Serif SC',serif!important;transition:transform .14s ease,box-shadow .14s ease!important}.lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=text]{background:var(--recognition-blue)!important;color:#354e2e!important}.lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=pinyin]{background:var(--recognition-green)!important;color:#2f6647!important;font:600 clamp(18px,1.8vw,23px)/1.25 'Noto Sans',sans-serif!important;letter-spacing:.04em}.lesson-recognition-pilot .lesson-inline-match-board button rt{display:none!important}.lesson-recognition-pilot .lesson-inline-match-board button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 14px #17375214!important}.lesson-recognition-pilot .lesson-inline-match-board button.is-selected{background:var(--recognition-navy)!important;color:#fff!important;border-color:var(--recognition-navy)!important}.lesson-recognition-pilot .lesson-inline-match-board button.is-matched{background:#e7f5ea!important;color:#27623c!important;border-color:#90b89b!important}.lesson-recognition-pilot .lesson-inline-feedback{min-height:22px!important;margin:13px 0 0!important;text-align:center;color:#707e6c;font-size:14px!important}
.lesson-recognition-pilot .lesson-inline-preview{max-width:860px!important;margin:0 auto!important}.lesson-recognition-pilot .lesson-inline-preview-grid{grid-template-columns:repeat(auto-fit,minmax(128px,1fr))!important;gap:12px!important}.lesson-recognition-pilot .lesson-inline-preview-card{min-height:112px!important;border-color:#dfe7dd!important;border-radius:14px!important;background:#fff!important}.lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+1){background:#f4faf3!important}.lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+2){background:#f1f9f3!important}.lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+3){background:#fff8e9!important}.lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+4){background:#f5f1ff!important}
@media(max-width:760px){.lesson-recognition-pilot .lesson-inline-practice-main{padding:14px!important}.lesson-recognition-pilot-heading{margin-bottom:14px}.lesson-recognition-pilot-heading h3{font-size:22px}.lesson-recognition-pilot-heading span{font-size:13px}.lesson-recognition-pilot-heading b{padding:7px 9px;font-size:12px}.lesson-recognition-pilot .lesson-inline-practice-tools{align-items:stretch!important;padding:8px!important}.lesson-recognition-pilot .lesson-child-games{grid-template-columns:repeat(3,minmax(0,1fr))!important}.lesson-recognition-pilot .lesson-child-games>button{min-width:0;padding:8px 5px!important;font-size:13px!important}.lesson-recognition-pilot .lesson-child-games>button span:first-child{font-size:17px!important}.lesson-recognition-pilot .lesson-more-games{grid-column:1/-1;justify-content:center}.lesson-recognition-pilot .lesson-more-games summary{padding:4px 8px!important}.lesson-recognition-pilot .lesson-inline-pinyin-toggle{margin:0 auto}.lesson-recognition-pilot .lesson-inline-pair-practice{padding:13px!important}.lesson-recognition-pilot .lesson-inline-match-board{gap:9px!important}.lesson-recognition-pilot .lesson-inline-match-board button{min-height:62px!important;padding:8px!important;font-size:25px!important}.lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=pinyin]{font-size:18px!important}}
@media(max-width:1050px){.lesson-workspace-page .lesson-workspace-body{grid-template-columns:minmax(0,1fr) 240px}.lesson-workspace-page .lesson-workspace-nav button{flex-basis:170px!important;padding:9px 12px!important}.lesson-workspace-page .lesson-side-chips button{font-size:25px}.lesson-workspace-page .lesson-sidebar{top:84px}}
@media(max-width:760px){body.lesson-workspace-page main.class-main{padding:16px 14px 28px!important}.lesson-workspace-page .review-heading{margin:10px 0 16px!important}.lesson-workspace-page .classroom-entry{float:none;margin:0 0 10px!important;display:block;margin-left:auto!important}.lesson-workspace-page .lesson-workspace-body,.lesson-workspace-page .lesson-workspace-body.sidebar-closed{display:flex;flex-direction:column}.lesson-workspace-page .lesson-sidebar{order:-1;position:static;width:100%;padding:10px}.lesson-workspace-page .lesson-sidebar-head{margin:0}.lesson-workspace-page .lesson-sidebar-content{margin-top:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-workspace-page .sidebar-closed .lesson-sidebar-head h2{display:block}.lesson-workspace-page .sidebar-closed .lesson-sidebar-toggle{writing-mode:horizontal-tb;min-height:36px;padding:7px 10px}.lesson-workspace-page .lesson-workspace-content{width:100%;padding:12px!important}.lesson-workspace-page .lesson-workspace-nav button{flex:1 1 28%!important;min-height:44px!important;padding:8px!important;font-size:14px!important}.lesson-workspace-page .lesson-workspace-nav{gap:6px!important}.lesson-workspace-page .lesson-workspace-nav button:before{font-size:18px!important}.lesson-workspace-page .reader-toolbar{gap:6px;padding:8px}.lesson-workspace-page .reader-toolbar [role=tablist]{margin:0!important}.lesson-workspace-page .reader-toolbar button{padding:6px 8px!important}.lesson-workspace-page .lesson-inline-reader .paragraph{padding:26px 16px 15px 50px!important}.lesson-workspace-page .paragraph-number{left:10px;top:23px;width:28px;height:28px;font-size:14px}body.lesson-workspace-page .lesson-inline-reader .passage p{font-size:var(--lesson-reader-text-size,24px)!important}.lesson-workspace-page .lesson-workspace-footer{gap:8px;padding:8px!important}.lesson-workspace-page .lesson-workspace-footer a{padding:6px 9px;font-size:13px}.lesson-workspace-page .lesson-workspace-footer div{gap:5px}.lesson-workspace-page .reader-more-panel{left:0;right:auto}.lesson-workspace-page .lesson-sidebar-toggle{margin-left:auto}}
@media(max-width:760px){body.lesson-workspace-page .lesson-workspace-nav{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}body.lesson-workspace-page .lesson-workspace-nav button{min-width:0!important;padding:8px!important;font-size:14px!important}body.lesson-workspace-page .lesson-workspace-nav button:last-child:nth-child(odd){grid-column:1/-1}.lesson-workspace-page .lesson-sidebar-content{align-items:start}}
@media(prefers-reduced-motion:no-preference){.lesson-workspace-page .lesson-side-section[open] .lesson-side-preview{animation:lesson-panel-in .15s ease}.lesson-workspace-page .lesson-workspace-nav button{transition:background .15s ease}}
@keyframes lesson-panel-in{from{opacity:.3;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}
@media print{.lesson-workspace-page .lesson-sidebar,.lesson-workspace-page .lesson-workspace-nav,.lesson-workspace-page .reader-toolbar,.lesson-workspace-page .lesson-workspace-footer{display:none!important}.lesson-workspace-page .lesson-workspace-body{display:block}.lesson-workspace-page .lesson-workspace-content{border:0!important}.lesson-workspace-page .paragraph{break-inside:avoid}}
/* This target keeps the two sides of the matching game visually distinct,
   overriding the older lesson-wide alternating card colours. */
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side="text"]{background:#f2f9f0!important;color:#354e2e!important;border-color:#dae4d7!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side="pinyin"]{background:#eef8f1!important;color:#2f6647!important;border-color:#cfe5d6!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-match-board button.is-selected{background:#324c2b!important;color:#fff!important;border-color:#324c2b!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-match-board button.is-matched{background:#e7f5ea!important;color:#27623c!important;border-color:#90b89b!important}
/* Recognise-character lessons use one clear, complete activity bar. */
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all{display:grid!important;grid-template-columns:repeat(8,minmax(0,1fr))!important;width:100%;gap:8px!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all>button{min-width:0;min-height:48px!important;padding:8px 6px!important;font-size:14px!important;white-space:nowrap}
body.lesson-workspace-page.lesson-recognition-active .lesson-workspace-body{grid-template-columns:minmax(0,1fr) 220px!important}
body.lesson-workspace-page.lesson-recognition-active .lesson-sidebar{padding:10px!important}
body.lesson-workspace-page.lesson-recognition-active .lesson-sidebar-head h2{font-size:17px!important}
body.lesson-workspace-page.lesson-recognition-active .lesson-side-section summary{padding:10px!important;font-size:15px!important}
body.lesson-workspace-page.lesson-recognition-active .lesson-side-chips button{min-height:58px!important;font-size:23px!important}
@media(max-width:1100px){body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all{grid-template-columns:repeat(4,minmax(0,1fr))!important}body.lesson-workspace-page.lesson-recognition-active .lesson-workspace-body{grid-template-columns:minmax(0,1fr) 205px!important}}
@media(max-width:760px){body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all{grid-template-columns:repeat(2,minmax(0,1fr))!important}body.lesson-workspace-page.lesson-recognition-active .lesson-workspace-body{display:flex!important;flex-direction:column!important}}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-preview .lesson-inline-question-top{display:none!important}
/* One card language across every recognition activity. */
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card:nth-child(n){min-height:112px!important;border:1px solid #dbe5d8!important;border-radius:13px!important;background:#f2f9f0!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card small,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-pinyin{color:#6b7e66!important;font-weight:500!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-flash-card{min-height:220px!important;border:1px solid #dbe5d8!important;border-radius:16px!important;background:#f2f9f0!important;color:#354e2e!important;box-shadow:none!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-flash-card.is-flipped{background:#eef8f1!important;color:#2f6647!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-flash-actions button{min-width:46px!important;min-height:46px!important;border:1px solid #dbe5d8!important;border-radius:12px!important;background:#fff!important;color:#4f6848!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-answers button,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-text-options button,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .short-reading-options button{border:1px solid #dbe5d8!important;border-radius:13px!important;background:#fff!important;color:#354e2e!important;box-shadow:none!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-answers button:nth-child(n){background:#fff!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-answers button b,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-text-options button b{border-radius:50%!important;background:#324c2b!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-line-board>div:first-child button{border:1px solid #dbe5d8!important;border-radius:13px!important;background:#f2f9f0!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-line-board>div:last-child button{border:1px solid #cfe5d6!important;border-radius:13px!important;background:#eef8f1!important;color:#2f6647!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-clear-board button,body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-clear-board button:nth-child(n){border:1px solid #dbe5d8!important;border-radius:13px!important;background:#f2f9f0!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-stroke-picker button{border:1px solid #dbe5d8!important;border-radius:12px!important;background:#f2f9f0!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-stroke-picker button[aria-pressed=true]{background:#324c2b!important;border-color:#324c2b!important;color:#fff!important}

/* Recognition activities share one compact, full-width learning surface. */
body.lesson-workspace-page.lesson-recognition-active .lesson-side-preview{max-height:260px;overflow:auto;scrollbar-width:thin;scrollbar-color:#bfd0ba transparent}
body.lesson-workspace-page.lesson-recognition-active .lesson-side-preview::-webkit-scrollbar{width:6px}body.lesson-workspace-page.lesson-recognition-active .lesson-side-preview::-webkit-scrollbar-thumb{border-radius:99px;background:#bfd0ba}

/* The preview keeps a calm four-colour rhythm, rather than a wall of blue. */
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+1){background:#f4faf3!important;color:#354e2e!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+2){background:#f0f9f2!important;color:#2d6445!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n+3){background:#fff8e9!important;color:#a73038!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-preview-card:nth-child(4n){background:#f4f1ff!important;color:#594581!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=preview] .lesson-inline-preview{max-width:none!important;margin:0!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=preview] .lesson-inline-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr))!important;max-width:none!important;gap:10px!important;margin:0!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=preview] .lesson-inline-preview-card{min-height:108px!important;padding:12px 8px!important}

/* Flashcards: one clean white card, useful progress, and no visual cue line. */
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash{max-width:620px!important;margin:0 auto!important;text-align:center}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-question-top{justify-content:space-between!important;margin:0 0 8px!important;font-size:14px!important;color:#71826c!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card.is-flipped{width:min(100%,510px)!important;min-height:300px!important;margin:0 auto!important;border:1px solid #dbe5d8!important;border-radius:22px!important;background:#fff!important;color:#324c2b!important;box-shadow:0 8px 20px #1737520d!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card:hover{transform:none!important;box-shadow:0 8px 20px #1737520d!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-progress{width:min(100%,490px);height:8px;margin:16px auto 14px;overflow:hidden;border-radius:999px;background:#eff4ed}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-progress i{display:block;height:100%;border-radius:inherit;background:#6a9d5c}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));width:min(100%,510px);margin:0 auto!important;gap:12px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions button{width:auto!important;min-width:0!important;min-height:48px!important;border-radius:12px!important;font-size:16px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions button[data-lip-not-yet]{background:#fff4e1!important;color:#b02d36!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions button[data-lip-known]{background:#ebf8ee!important;color:#2e6a42!important}

/* Both choose-a-reading games are intentionally sparse: the centre card is
   the only sound control and the four answers stay the same size. */
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-question,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-question{max-width:620px!important;margin:0 auto!important;text-align:center}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-question-top,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-question-top{justify-content:center!important;margin:0 0 10px!important;color:#71826c!important;font-size:14px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-question-top [data-lip-new],body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-question-top [data-lip-new]{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-prompt,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt{display:grid!important;place-items:center;width:230px;min-height:200px;margin:0 auto 18px!important;padding:16px!important;border:1px solid #cee0c9!important;border-radius:15px!important;background:#fff!important;color:#324c2b!important;font:700 clamp(56px,7vw,76px)/1.1 'Noto Serif SC',serif!important;cursor:pointer}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt{font-family:'Noto Sans',Arial,sans-serif!important;font-size:clamp(46px,6vw,62px)!important;letter-spacing:.04em}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-prompt:focus-visible,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt:focus-visible{outline:3px solid #cd676d;outline-offset:4px}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;max-width:500px;margin:0 auto!important;gap:10px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button{display:grid!important;place-items:center;min-height:62px!important;padding:9px!important;font-size:26px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button b,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button b{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button>span,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button>span{display:flex!important;width:100%;min-width:0;align-items:center;justify-content:center;text-align:center!important;font-family:'Noto Sans',Arial,'PingFang SC','Microsoft YaHei',sans-serif!important;font-weight:600;line-height:1.35!important;letter-spacing:.025em;white-space:nowrap}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button ruby,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button ruby{display:inline-flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center!important;line-height:1.2!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button rt,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button rt{margin:0!important;line-height:1.1!important;text-align:center!important}
/* Keep every word-game label on one calm, centered baseline.  Browser ruby
   defaults differ noticeably for tone marks, so the recognition area owns a
   small, consistent pinyin treatment instead of inheriting page-level rules. */
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-preview-card,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-flash-card,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-answers button,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board button,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button{justify-content:center!important;text-align:center!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-preview-pinyin,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-flip-front-pinyin,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-flip-back-pinyin,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board>div:last-child button,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=pinyin],body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-answers button>span{font-family:'Noto Sans',Arial,'PingFang SC','Microsoft YaHei',sans-serif!important;font-style:normal!important;font-variant-ligatures:none;letter-spacing:.025em!important;line-height:1.4!important;white-space:nowrap!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-preview-pinyin,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-flip-front-pinyin,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-flip-back-pinyin{display:flex!important;width:100%;align-items:center;justify-content:center;text-align:center!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board>div:last-child button,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=pinyin]{display:flex!important;align-items:center;justify-content:center}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-answers button>span{display:flex!important;width:100%;min-width:0;align-items:center;justify-content:center;text-align:center!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-preview-card strong,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board>div:first-child button,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button[data-lip-side=text]{text-align:center!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-answers button ruby,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board button ruby,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button ruby{display:inline-flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center!important;line-height:1.2!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-answers button rt,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-line-board button rt,body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-match-board button rt{margin:0!important;text-align:center!important;line-height:1.1!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button:nth-child(1),body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button:nth-child(1){background:#f4faf3!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button:nth-child(2),body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button:nth-child(2){background:#f4f1ff!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button:nth-child(3),body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button:nth-child(3){background:#fff8e9!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button:nth-child(4),body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button:nth-child(4){background:#f0f9f2!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-feedback,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-feedback{margin:8px 0 0!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-choice-progress{width:min(100%,500px);height:8px;margin:13px auto 0;overflow:hidden;border-radius:999px;background:#eff4ed}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-choice-progress i{display:block;height:100%;border-radius:inherit;background:#6a9d5c}

/* Stroke order now uses the same shallow panel as the other recognition
   activities: a compact Tianzige, a horizontal sequence, and no tall canvas. */
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice{max-width:760px!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice>.lesson-inline-question-top{margin:0 0 6px!important;justify-content:space-between!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-picker{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-play-controls{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-work-area{display:block!important;max-width:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-word-prompt{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{display:grid!important;grid-template-columns:190px minmax(0,1fr)!important;gap:18px!important;align-items:center!important;max-width:none!important;margin:0!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:180px!important;height:180px!important;min-height:0!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:180px!important;height:180px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-buttons{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-feedback,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-score,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-options{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help>p{display:none!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{display:flex!important;max-height:180px!important;margin:0!important;overflow:auto!important;align-content:center!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div{flex:0 0 70px!important;border-radius:10px!important;background:#fff!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence svg{width:60px!important;height:60px!important}
/* The school shell is intentionally tall.  On short laptop viewports, each
   game changes density—not its information hierarchy—so its controls remain
   visible without page scrolling. */
@media (min-width:761px) and (max-height:850px){
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-practice-main{padding:12px!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-practice-tools{margin-bottom:10px!important;padding:8px!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all>button{min-height:42px!important;font-size:13px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-question-top{margin-bottom:5px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card.is-flipped{min-height:128px!important;width:min(100%,300px)!important;padding:12px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-card strong{font-size:56px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-progress{width:min(100%,300px);height:6px;margin:8px auto}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions{width:min(100%,300px);gap:7px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=flash] .lesson-inline-flash-actions button{min-height:39px!important;font-size:14px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-question-top,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-question-top{margin-bottom:5px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-prompt,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt{width:150px;min-height:105px;margin-bottom:9px!important;padding:8px!important;font-size:50px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt{font-size:43px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers{grid-template-columns:repeat(4,minmax(0,1fr))!important;max-width:620px;gap:7px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-answers button,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-answers button{min-height:48px!important;font-size:22px!important}
body.lesson-workspace-page .lesson-recognition-pilot .lesson-inline-choice-progress{height:6px;margin-top:8px}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:145px minmax(0,1fr)!important;gap:12px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:138px!important;height:138px!important}
body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{max-height:138px!important}
}
@media(max-width:760px){body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=forward] .lesson-inline-prompt,body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=reverse] .lesson-inline-prompt{width:180px;min-height:145px}body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:1fr!important}body.lesson-workspace-page .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage{margin:auto!important}}

/* Lesson 1 is the reference implementation for the compact stroke-order
   workspace.  Its live Hanzi Writer animation remains untouched; the rules
   below only rearrange its controls and the generated sequence thumbnails. */
.stroke-sequence>div>b{display:none}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice{max-width:none!important;margin:0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice>.lesson-inline-question-top,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-picker{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host{--stroke-navy:#324c2b;--stroke-line:#dfe7dd;--stroke-card-size:48px;max-width:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-play-controls{display:grid!important;grid-template-columns:2fr 1fr!important;gap:0!important;align-items:center!important;max-width:none!important;margin:0 0 18px!important;padding:0!important;background:transparent!important;border:0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px!important;padding-right:20px;border-right:1px solid #d7e1d4}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button{min-height:42px!important;padding:8px 7px!important;border:1px solid #dbe5d8!important;border-radius:10px!important;background:#f7faf6!important;color:#354e2e!important;font:700 15px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important;box-shadow:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button:nth-child(2){background:#eef8f1!important;color:#2f6647!important;border-color:#cde5d5!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button:nth-child(3){background:#fff8e9!important;color:#a73038!important;border-color:#efddb6!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button[aria-pressed=true]{background:var(--stroke-navy)!important;border-color:var(--stroke-navy)!important;color:#fff!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details{display:block!important;min-width:0!important;margin:0!important;padding-left:20px!important;background:transparent!important;border:0!important;box-shadow:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details>summary{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots{display:flex!important;align-items:center!important;justify-content:center!important;gap:10px!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots:before{content:'笔画颜色';margin-right:4px;color:#354e2e;font:700 14px/1.2 'Noto Sans SC','Noto Sans',sans-serif;white-space:nowrap}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots button{display:block!important;flex:0 0 26px!important;width:26px!important;height:26px!important;min-height:26px!important;margin:0!important;padding:0!important;border:2px solid #fff!important;border-radius:50%!important;box-shadow:0 0 0 1px #d4ded1!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots button[aria-pressed=true]{box-shadow:0 0 0 3px #324c2b!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-custom-color{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-work-area{display:block!important;max-width:none!important;margin:0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-word-prompt{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{display:grid!important;grid-template-columns:2fr 1fr!important;gap:0!important;align-items:stretch!important;max-width:none!important;min-height:310px!important;margin:0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout>div:first-child{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;min-width:0!important;padding:0 20px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:240px!important;height:240px!important;min-height:0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:240px!important;height:240px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-buttons{display:flex!important;justify-content:center!important;width:100%!important;margin:12px 0 0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-buttons button[hidden]{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-retry{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 14px!important;border:1px solid #b9d1b3!important;border-radius:10px!important;background:#fff!important;color:#44623c!important;font:700 14px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-feedback{min-height:0!important;margin:8px 0 0!important;text-align:center!important;color:#707e6c!important;font-size:13px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-score{margin:5px 0 0!important;color:#4f6848!important;font-size:13px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help{display:flex!important;flex-direction:column!important;justify-content:center!important;min-width:0!important;margin:0!important;padding:0 12px 0 20px!important;border-left:1px solid #d7e1d4!important;background:transparent!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3{display:block!important;margin:0 0 12px!important;color:#324c2b!important;font-size:0!important;line-height:1!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3:after{content:'笔顺';font:700 18px/1.25 'Noto Serif SC','Noto Sans SC',serif!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help>p{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;align-content:center!important;gap:10px 7px!important;max-height:none!important;min-height:122px!important;margin:0!important;overflow:visible!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div{position:relative!important;display:flex!important;flex:0 0 var(--stroke-card-size)!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;min-height:calc(var(--stroke-card-size) + 19px)!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div>b{display:grid!important;position:absolute!important;z-index:1;top:0!important;left:0!important;width:19px!important;height:19px!important;place-items:center!important;border-radius:50%!important;color:#fff!important;font:700 11px/1 Arial,sans-serif!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n+1)>b{background:#6fa760!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n+2)>b{background:#4e9b5f!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n+3)>b{background:#e96d75!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n+4)>b{background:#e47668!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n+5)>b{background:#8b63ca!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div:nth-child(6n)>b{background:#517946!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence svg{width:var(--stroke-card-size)!important;height:var(--stroke-card-size)!important;padding:2px!important;border:1px solid #d6e1d3!important;border-radius:6px!important;background:#fff!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=medium] .stroke-sequence{--stroke-card-size:42px;align-content:start!important;padding-top:15px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=dense] .stroke-sequence{--stroke-card-size:37px;align-content:start!important;padding-top:4px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-options:not(:empty){display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;width:min(100%,360px)!important;margin:12px auto 0!important;gap:8px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-options button{min-height:52px!important;border:1px solid #dbe5d8!important;border-radius:10px!important;background:#fff!important;color:#354e2e!important}
@media(max-width:760px){body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-play-controls{grid-template-columns:1fr!important;gap:12px!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills{padding-right:0;border-right:0}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details{padding-left:0!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:1fr!important;min-height:0!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help{margin-top:16px!important;padding:16px 0 0!important;border-top:1px solid #d7e1d4!important;border-left:0!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:210px!important;height:210px!important}body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:210px!important;height:210px!important}}

/* The reference lesson's follow-up refinements: no numbered markers in the
   study cards, five steps per row, and mode-specific controls in the right
   third.  The source animation and character data remain exactly the same. */
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details{display:flex!important;align-items:center!important;justify-content:center!important;gap:9px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-inline-stroke-expand{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:31px!important;margin:0!important;padding:5px 8px!important;border:1px solid #bfd2ba!important;border-radius:8px!important;background:#fff!important;color:#44623c!important;font:700 12px/1.1 'Noto Sans SC','Noto Sans',sans-serif!important;white-space:nowrap!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:282px!important;height:282px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:282px!important;height:282px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{min-height:350px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;justify-items:center!important;align-content:center!important;gap:10px 6px!important;min-height:150px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=compact] .stroke-sequence{grid-template-columns:repeat(var(--stroke-step-columns),minmax(0,1fr))!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div>b{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div{min-height:var(--stroke-card-size)!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=medium] .stroke-sequence{align-content:start!important;padding-top:13px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=dense] .stroke-sequence{align-content:start!important;padding-top:4px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help:has(#stroke-options:not(:empty)) h3:after{content:'下一笔'}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-options:not(:empty){width:100%!important;margin:0!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help .stroke-buttons{display:flex!important;order:2;width:100%!important;margin:12px 0 0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-score{order:1;margin:6px 0 0!important;text-align:center!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-feedback{order:3;margin:8px 0 0!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen{display:block!important;width:100vw!important;height:100vh!important;max-width:none!important;padding:clamp(20px,4vw,58px)!important;overflow:auto!important;background:#fff!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-play-controls{max-width:1180px!important;margin:0 auto 24px!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-layout{max-width:1180px!important;min-height:calc(100vh - 150px)!important;margin:0 auto!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-target,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-overlay{width:min(50vh,480px)!important;height:min(50vh,480px)!important}
body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="upper-r1"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-overlay svg{width:min(50vh,480px)!important;height:min(50vh,480px)!important}

/* Every lesson shares the same stroke-order reading surface.  Watching now
   shows one stroke at a time; the cards can be enlarged with the range slider
   without squeezing complex characters into one small overlapping thumbnail. */
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice{max-width:none!important;margin:0!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-practice>.lesson-inline-question-top,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-picker{display:none!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host{--stroke-navy:#324c2b;--stroke-line:#dfe7dd;--stroke-card-size:48px;max-width:none!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-play-controls{display:grid!important;grid-template-columns:2fr 1fr!important;gap:0!important;align-items:center!important;max-width:none!important;margin:0 0 18px!important;padding:0!important;background:transparent!important;border:0!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px!important;padding-right:20px;border-right:1px solid #d7e1d4}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button{min-height:42px!important;padding:8px 7px!important;border:1px solid #dbe5d8!important;border-radius:10px!important;background:#f7faf6!important;color:#354e2e!important;font:700 15px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important;box-shadow:none!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button:nth-child(2){background:#eef8f1!important;color:#2f6647!important;border-color:#cde5d5!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button:nth-child(3){background:#fff8e9!important;color:#a73038!important;border-color:#efddb6!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills button[aria-pressed=true]{background:var(--stroke-navy)!important;border-color:var(--stroke-navy)!important;color:#fff!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details{display:flex!important;align-items:center!important;justify-content:center!important;gap:9px!important;min-width:0!important;margin:0!important;padding-left:20px!important;background:transparent!important;border:0!important;box-shadow:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details>summary{display:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots{display:flex!important;align-items:center!important;justify-content:center!important;gap:10px!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots:before{content:'笔画颜色';margin-right:4px;color:#354e2e;font:700 14px/1.2 'Noto Sans SC','Noto Sans',sans-serif;white-space:nowrap}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots button{display:block!important;flex:0 0 26px!important;width:26px!important;height:26px!important;min-height:26px!important;margin:0!important;padding:0!important;border:2px solid #fff!important;border-radius:50%!important;box-shadow:0 0 0 1px #d4ded1!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-color-dots button[aria-pressed=true]{box-shadow:0 0 0 3px #324c2b!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-custom-color{display:none!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-work-area{display:block!important;max-width:none!important;margin:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-word-prompt{display:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{display:grid!important;grid-template-columns:2fr 1fr!important;gap:0!important;align-items:stretch!important;max-width:none!important;min-height:350px!important;margin:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout>div:first-child{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;min-width:0!important;padding:0 20px!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:282px!important;height:282px!important;min-height:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:282px!important;height:282px!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-buttons{display:flex!important;justify-content:center!important;width:100%!important;margin:12px 0 0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-buttons button[hidden]{display:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host #stroke-retry{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 14px!important;border:1px solid #b9d1b3!important;border-radius:10px!important;background:#fff!important;color:#44623c!important;font:700 14px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help{display:flex!important;flex-direction:column!important;justify-content:center!important;min-width:0!important;margin:0!important;padding:0 12px 0 20px!important;border-left:1px solid #d7e1d4!important;background:transparent!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3{display:block!important;margin:0 0 12px!important;color:#324c2b!important;font-size:0!important;line-height:1!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3:after{content:'笔顺';font:700 18px/1.25 'Noto Serif SC','Noto Sans SC',serif!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help>p{display:none!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size{display:grid!important;grid-template-columns:1fr auto auto!important;align-items:center!important;gap:5px 7px!important;margin:0 0 10px!important;color:#4f6848!important;font:700 12px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size>span{grid-column:1/-1!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size input{grid-column:1/-1!important;width:100%!important;accent-color:#5f8f52!important;cursor:ew-resize!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size small{color:#889584!important;font:500 11px/1.1 inherit!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size small:last-child{text-align:right!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;justify-items:center!important;align-content:center!important;gap:10px 6px!important;max-height:none!important;min-height:150px!important;margin:0!important;overflow:visible!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host[data-stroke-density=compact] .stroke-sequence{grid-template-columns:repeat(var(--stroke-step-columns),minmax(0,1fr))!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div{display:flex!important;flex:0 0 var(--stroke-card-size)!important;width:var(--stroke-card-size)!important;min-height:var(--stroke-card-size)!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div>b{display:none!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence svg{width:var(--stroke-card-size)!important;height:var(--stroke-card-size)!important;padding:2px!important;border:1px solid #d6e1d3!important;border-radius:6px!important;background:#fff!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host.stroke-step-cards-large .stroke-sequence{display:flex!important;flex-wrap:nowrap!important;justify-content:flex-start!important;align-items:center!important;gap:10px!important;min-height:calc(var(--stroke-card-size) + 10px)!important;padding:4px 2px 10px!important;overflow-x:auto!important;overflow-y:hidden!important;scroll-snap-type:x proximity!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host.stroke-step-cards-large .stroke-sequence>div{scroll-snap-align:start!important}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help:has(#stroke-options:not(:empty)) h3:after{content:'下一笔'}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-options:not(:empty){width:100%!important;margin:0!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help .stroke-buttons{display:flex!important;order:2;width:100%!important;margin:12px 0 0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-score{order:1;margin:6px 0 0!important;text-align:center!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help #stroke-feedback{order:3;margin:8px 0 0!important}
@media(max-width:760px){body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-play-controls{grid-template-columns:1fr!important;gap:12px!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-method-pills{padding-right:0!important;border-right:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-word-color-details{padding-left:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:1fr!important;min-height:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help{margin-top:16px!important;padding:16px 0 0!important;border-top:1px solid #d7e1d4!important;border-left:0!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:210px!important;height:210px!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:210px!important;height:210px!important}}
body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .lesson-inline-stroke-expand{display:inline-flex!important;align-items:center;justify-content:center;min-height:31px!important;margin:0!important;padding:5px 8px!important;border:1px solid #bfd2ba!important;border-radius:8px!important;background:#fff!important;color:#44623c!important;font:700 12px/1.1 'Noto Sans SC','Noto Sans',sans-serif!important;white-space:nowrap!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen{display:block!important;width:100vw!important;height:100vh!important;max-width:none!important;padding:clamp(20px,4vw,58px)!important;overflow:auto!important;background:#fff!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-play-controls{max-width:1180px!important;margin:0 auto 24px!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-layout{max-width:1180px!important;min-height:calc(100vh - 150px)!important;margin:0 auto!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-stage,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-target,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-overlay{width:min(50vh,480px)!important;height:min(50vh,480px)!important}body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host:fullscreen .stroke-overlay svg{width:min(50vh,480px)!important;height:min(50vh,480px)!important}

/* r3 preview — a quieter, left-to-right teaching canvas with a full stroke rail. */
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot .lesson-inline-practice-main{border-color:#d4e7cf!important;border-radius:20px!important;background:linear-gradient(135deg,#ffffff 0%,#f9fcf8 100%)!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr)!important;min-height:410px!important;border-top:1px solid #e4ede1!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-layout>div:first-child{justify-content:flex-start!important;padding-top:26px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay{width:320px!important;height:320px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-overlay svg{width:320px!important;height:320px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help{justify-content:flex-start!important;padding-top:38px!important;background:linear-gradient(180deg,#fdfefc 0%,#f9fcf8 100%)!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-help h3:after{content:'笔顺展示'!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-step-size{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence{display:flex!important;flex-wrap:wrap!important;justify-content:flex-start!important;align-content:flex-start!important;gap:12px!important;min-height:0!important;padding:0!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence>div{width:58px!important;height:58px!important;flex-basis:58px!important;min-height:58px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot [data-recognition-mode=stroke] .lesson-inline-stroke-host .stroke-sequence svg{width:58px!important;height:58px!important;padding:3px!important;border:1px solid #ceddca!important;border-radius:10px!important;background:#fff!important;box-shadow:0 2px 7px #1b5c7c12!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-recognition-pilot .lesson-inline-preview-card{min-height:128px!important;border-radius:16px!important;box-shadow:0 5px 15px #1b5c7c0d!important}

/* The writing tab uses the shared stroke host outside the recognition panel. */
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-layout{display:grid!important;grid-template-columns:minmax(0,2fr) minmax(270px,1fr)!important;gap:0!important;align-items:stretch!important;min-height:395px!important;margin-top:16px!important;border:1px solid #d7e7d3!important;border-radius:18px!important;overflow:hidden!important;background:#fff!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-layout>div:first-child{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;padding:20px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-stage,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-target,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-overlay{width:300px!important;height:300px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-target svg,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-overlay svg{width:300px!important;height:300px!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help{display:flex!important;flex-direction:column!important;justify-content:flex-start!important;min-width:0!important;margin:0!important;padding:32px 20px!important;border-left:1px solid #d7e7d3!important;background:#fafdf9!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help h3{margin:0 0 16px!important;color:#3b5c32!important;font-size:0!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help h3:after{content:'笔顺展示';font:700 20px/1.2 'Noto Serif SC',serif!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help>p,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-step-size{display:none!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-sequence{display:flex!important;flex-wrap:wrap!important;align-content:flex-start!important;gap:12px!important;min-height:0!important;max-height:none!important;margin:0!important;padding:0!important;overflow:visible!important}
body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-sequence>div{display:flex!important;width:58px!important;height:58px!important;min-height:58px!important;padding:0!important;border:0!important;background:transparent!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-sequence svg{width:58px!important;height:58px!important;padding:3px!important;border:1px solid #ceddca!important;border-radius:10px!important;background:#fff!important}
@media(max-width:760px){body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-layout{grid-template-columns:1fr!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help{border-left:0!important;border-top:1px solid #d7e7d3!important}}

body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host{position:relative!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-work-area>.stroke-color-dots{position:absolute!important;top:-63px!important;right:8px!important;z-index:3!important;display:flex!important;align-items:center!important;gap:12px!important;padding-left:18px!important;border-left:1px solid #cfddcb!important;background:#fff!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-work-area>.stroke-color-dots:before{content:'笔画颜色';color:#3b5c32;font:700 15px/1 'Noto Sans SC',sans-serif;white-space:nowrap}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-work-area>.stroke-color-dots button{display:block!important;width:28px!important;height:28px!important;min-height:28px!important;padding:0!important;border:2px solid #fff!important;border-radius:50%!important;box-shadow:0 0 0 1px #c2d3bd!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-work-area>.stroke-color-dots button[aria-pressed=true]{box-shadow:0 0 0 3px #3c5c33!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size{display:grid!important;grid-template-columns:1fr auto auto!important;align-items:center!important;gap:4px 8px!important;margin:0 0 16px!important;color:#496840!important;font:700 12px/1.2 'Noto Sans SC',sans-serif!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size>span,body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size input{grid-column:1/-1!important;width:100%!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size input{accent-color:#71af60!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size small{color:#899885!important;font:500 11px/1 inherit!important}body.lesson-workspace-page [data-lesson-workspace="grade1upper-r3"] .lesson-inline-stroke-host .stroke-help .stroke-step-size small:last-child{text-align:right!important}

/* Every character and word activity now shares one centred, evenly spaced
   exercise bar.  The buttons stay compact on a wide screen and wrap as a
   balanced group when the available lesson panel becomes narrower. */
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-inline-practice-tools{justify-content:center!important;gap:12px!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all{display:flex!important;flex:0 1 800px!important;width:100%!important;max-width:800px!important;justify-content:center!important;gap:10px!important;flex-wrap:wrap!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all>button{flex:1 1 96px!important;min-width:88px!important;max-width:110px!important}
@media(max-width:760px){body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all{gap:8px!important}body.lesson-workspace-page .lesson-workspace .lesson-recognition-pilot .lesson-child-games.lesson-child-games-all>button{flex-basis:calc(50% - 8px)!important;max-width:none!important}}

/* The practice tab is a dedicated ten-question studio rather than another
   sidebar exercise. Its pale double frame deliberately echoes the lesson
   activity palette while keeping the child’s attention on one clear task. */
body.lesson-workspace-page .lesson-workspace-body.practice-focused{display:block!important}
body.lesson-workspace-page .lesson-workspace-body.practice-focused>.lesson-sidebar{display:none!important}
body.lesson-workspace-page .lesson-workspace-body.practice-focused>.lesson-workspace-content{width:100%!important;padding:10px!important;box-sizing:border-box}
body.lesson-workspace-page.lesson-practice-active main.class-main{padding-top:12px!important}
body.lesson-workspace-page.lesson-practice-active .breadcrumb{margin-bottom:6px}
body.lesson-workspace-page.lesson-practice-active .lesson-context-nav{margin:6px 0 8px}
body.lesson-workspace-page.lesson-practice-active .lesson-context-nav a,body.lesson-workspace-page.lesson-practice-active .lesson-context-nav button{padding:7px 12px}
body.lesson-workspace-page.lesson-practice-active .review-heading{margin:8px 0 12px!important}
body.lesson-workspace-page.lesson-practice-active .review-heading h1{font-size:30px!important}
body.lesson-workspace-page.lesson-practice-active .classroom-entry{margin-top:-50px!important}
body.lesson-workspace-page.lesson-practice-active .lesson-workspace-nav{margin-bottom:8px}
body.lesson-workspace-page.lesson-practice-active .lesson-workspace-nav button{min-height:42px!important;padding:7px 12px!important}
body.lesson-workspace-page .lesson-practice-focus{max-width:none!important;margin:0!important;padding:0!important;background:transparent!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-layout{display:block!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-main{position:relative!important;isolation:isolate!important;overflow:visible!important;padding:22px!important;border:2px solid #9cca90!important;border-radius:20px!important;background:linear-gradient(135deg,#fafdf9 0%,#f5faf4 52%,#fbfdfa 100%)!important;box-shadow:inset 0 0 0 10px #ffffffb8!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-main:before{content:'';position:absolute;z-index:-1;inset:17px;border:1px solid #e4f3e0;border-radius:14px;pointer-events:none}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-main:after{content:'';position:absolute;z-index:-1;inset:17px;background:linear-gradient(#8dc27e,#8dc27e) left top/22px 2px no-repeat,linear-gradient(#8dc27e,#8dc27e) left top/2px 22px no-repeat,linear-gradient(#8dc27e,#8dc27e) right top/22px 2px no-repeat,linear-gradient(#8dc27e,#8dc27e) right top/2px 22px no-repeat,linear-gradient(#8dc27e,#8dc27e) left bottom/22px 2px no-repeat,linear-gradient(#8dc27e,#8dc27e) left bottom/2px 22px no-repeat,linear-gradient(#8dc27e,#8dc27e) right bottom/22px 2px no-repeat,linear-gradient(#8dc27e,#8dc27e) right bottom/2px 22px no-repeat;pointer-events:none}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-tools{display:flex!important;justify-content:center!important;margin:0 0 12px!important;padding:0!important;border:0!important;background:transparent!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools{display:grid!important;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px!important;width:100%!important;max-width:1000px!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:5px!important;min-width:0!important;min-height:44px!important;padding:7px 5px!important;border:1px solid #d2e4cd!important;border-radius:9px!important;background:#fff!important;color:#37522f!important;font:700 14px/1.2 'Noto Sans SC','Noto Sans',sans-serif!important;box-shadow:none!important;white-space:nowrap!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button[aria-pressed=true]{border:2px solid #37562f!important;box-shadow:0 0 0 2px #e9f5e5!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button:hover{border-color:#618457!important;background:#fbfdfa!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-activity{max-width:1200px!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question{max-width:none!important;margin:0!important;padding:14px 18px!important;border:1px solid #d1e6cc!important;border-radius:14px!important;background:#ffffffed!important;box-shadow:0 8px 24px #2776ba0d!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-question-top{display:grid!important;grid-template-columns:auto minmax(50px,1fr) auto!important;align-items:center!important;gap:16px!important;margin:0 0 8px!important;padding:0!important;color:#37522f!important;font:700 16px/1.3 'Noto Serif SC','Noto Sans SC',serif!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-question-top button{min-height:36px!important;padding:6px 10px!important;border:1px solid #c7dcc2!important;border-radius:9px!important;background:#fff!important;color:#3e5f35!important;font:700 14px/1.2 'Noto Sans SC',sans-serif!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-choice-progress{display:block!important;height:9px!important;margin:0!important;border-radius:99px!important;background:#ebf0ea!important;overflow:hidden!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-choice-progress i{display:block!important;height:100%!important;border-radius:inherit!important;background:linear-gradient(90deg,#67ab54,#94c686)!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt{min-height:76px!important;margin:0 0 10px!important;border:0!important;background:transparent!important;color:#37572e!important;font:700 clamp(52px,8vh,76px)/1.1 'Noto Serif SC',serif!important;box-shadow:none!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt-pinyin{font-family:'Noto Sans','Noto Sans SC',sans-serif!important;font-size:clamp(30px,5vw,48px)!important;letter-spacing:.05em!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px 14px!important;max-width:1000px!important;margin:0 auto!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button{display:flex!important;align-items:center!important;gap:14px!important;min-height:60px!important;padding:10px 16px!important;border:1px solid #e2ecdf!important;border-radius:11px!important;color:#37552f!important;font:700 23px/1.2 'Noto Sans','Noto Sans SC',sans-serif!important;box-shadow:none!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button:nth-child(4n+1){background:#f1f8ef!important}body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button:nth-child(4n+2){background:#fff5e2!important}body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button:nth-child(4n+3){background:#ebf8ef!important}body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button:nth-child(4n+4){background:#f1eeff!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button b{display:grid!important;place-items:center!important;flex:0 0 30px!important;width:30px!important;height:30px!important;margin:0!important;border-radius:50%!important;background:#3c6331!important;color:#fff!important;font:700 16px/1 sans-serif!important}
/* Reserve the feedback/next row before answering, so the page never grows
   underneath a child. Hidden controls remain non-interactive. */
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-answer-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-height:44px;margin-top:10px}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-feedback{min-height:24px!important;margin:0!important;text-align:left!important;color:#627a5c!important;font-size:15px!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-next{display:block!important;min-height:42px;margin:0!important}
body.lesson-workspace-page .lesson-practice-focus .lesson-inline-next[hidden]{visibility:hidden!important}
/* A tall classroom screen has room for comfortable targets. Keep the
   compact sizes only for shorter windows, where they preserve one-screen use. */
@media(min-width:761px) and (min-height:850px){
  body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-main{padding:28px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button{min-height:48px!important;font-size:15px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question{padding:18px 24px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt{min-height:112px!important;margin-bottom:16px!important;font-size:92px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt-pinyin{font-size:52px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers{gap:14px 20px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button{min-height:76px!important;padding:14px 20px!important;font-size:26px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-answer-footer{min-height:48px;margin-top:14px}
}
@media(max-width:760px){
  body.lesson-workspace-page .lesson-practice-focus .lesson-inline-practice-main{padding:16px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button{min-height:44px!important;font-size:13px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question{padding:12px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-question-top{gap:8px!important;font-size:14px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt{min-height:64px!important;font-size:56px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-prompt-pinyin{font-size:32px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers button{min-height:54px!important;padding:8px!important;gap:8px!important;font-size:20px!important}
}
@media(max-width:480px){
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button{flex-direction:column;gap:2px!important;padding:5px 3px!important;font-size:12px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-type-tools>button>span:first-child{font-size:18px;line-height:1}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-answers{grid-template-columns:1fr!important;gap:7px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-question-top{grid-template-columns:1fr auto!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-choice-progress{grid-column:1/-1;grid-row:2;height:6px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-answer-footer{gap:6px}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-feedback{font-size:13px!important}
  body.lesson-workspace-page .lesson-practice-focus .lesson-practice-question .lesson-inline-next{padding:8px 10px!important;font-size:14px!important}
}