.math-course-page{background:#f4f7ff}.course-shell{display:grid;grid-template-columns:250px 1fr;gap:24px;width:min(1320px,100% - 34px);margin:24px auto 40px}.course-sidebar{position:sticky;top:92px;align-self:start;display:grid;gap:9px;padding:14px;border-radius:28px;background:#fff;box-shadow:0 16px 40px rgba(61,80,130,.08)}.course-sidebar a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:16px;color:#71809a;text-decoration:none;font-size:13px;font-weight:850}.course-sidebar span{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:#eef4ff;color:#4b74ff;font-size:11px}.course-sidebar a.is-active,.course-sidebar a:hover{background:#4b74ff;color:#fff}.course-sidebar a.is-active span,.course-sidebar a:hover span{background:rgba(255,255,255,.18);color:#fff}.course-content{display:grid;gap:22px}.course-hero,.course-panel{border-radius:34px;background:#fff;box-shadow:0 16px 40px rgba(61,80,130,.08)}.course-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch;padding:46px}.course-hero h1{max-width:790px;margin:16px 0;font-size:clamp(42px,5vw,70px);line-height:.98;letter-spacing:-.055em}.course-hero p:not(.eyebrow){max-width:720px;color:#5f6b82;font-size:17px;line-height:1.65}.course-alert{max-width:760px;margin-top:24px;padding:16px 18px;border-radius:18px;background:#fff7ce;color:#68570b;font-size:13px;font-weight:800}.exam-card{display:flex;flex-direction:column;justify-content:center;padding:32px;border-radius:30px;background:linear-gradient(135deg,#4b74ff,#9178ff);color:#fff}.exam-card strong{font-size:96px;line-height:1;font-weight:950}.exam-card span{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.exam-card p{color:#e7edff;font-size:13px;line-height:1.6}.course-panel{padding:34px}.module-map{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.module-map 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1fr;gap:20px;min-height:210px;padding:18px;border-radius:28px;background:#f8fbff;overflow:hidden}.prototype-card::after{content:attr(data-prototype);position:absolute;right:16px;top:12px;color:rgba(75,116,255,.12);font-size:52px;font-weight:950}.prototype-card>span{position:relative;z-index:1;color:#4b74ff;font-size:10px;font-weight:950;text-transform:uppercase;letter-spacing:.12em}.prototype-card h3{position:relative;z-index:1;grid-column:2;margin:34px 0 6px;font-size:22px;line-height:1.15}.prototype-card p{position:relative;z-index:1;grid-column:2;margin:0;color:#64708a;font-size:13px}.video-hole{position:relative;z-index:1;grid-column:2;align-self:end;margin-top:14px;padding:11px 13px;border:1px dashed #9fb2ff;border-radius:14px;color:#4b74ff;background:#fff;font-size:12px;font-weight:900;text-align:center}.proto-art{grid-row:1/5;display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;justify-items:center;min-height:174px;border-radius:24px;color:#1f2433;box-shadow:inset 0 0 0 1px rgba(255,255,255,.65)}.proto-art i,.proto-art b{position:relative;z-index:1;font-style:normal}.proto-art i{padding:10px 11px;border-radius:14px;background:#fff;font-weight:900;box-shadow:0 8px 20px rgba(61,80,130,.08)}.proto-art b{width:38px;height:38px;display:grid;place-items:center;border-radius:14px;background:#071633;color:#fff;font-size:20px}.art-add-dec{background:linear-gradient(135deg,#dff7ff,#bfeec7)}.art-sub-dec{background:linear-gradient(135deg,#eef4ff,#dcd6ff)}.art-mul-dec{background:linear-gradient(135deg,#fff7ce,#dff7ff)}.art-div-dec{background:linear-gradient(135deg,#e9fff0,#fff)}.art-add-fr{background:linear-gradient(135deg,#f1edff,#fff7ce)}.art-sub-fr{background:linear-gradient(135deg,#dff7ff,#f1edff)}.art-mul-fr{background:linear-gradient(135deg,#bfeec7,#fff7ce)}.art-div-fr{background:linear-gradient(135deg,#eaf0ff,#cdefff)}.art-denom{background:linear-gradient(135deg,#fff7ce,#fff)}.art-mixed{background:linear-gradient(135deg,#f1edff,#bfeec7)}.trainer-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.quiz-card{display:grid;gap:12px}.quiz-card label{display:grid;grid-template-columns:70px 1fr 140px;gap:12px;align-items:center;padding:14px;border-radius:18px;background:#f7faff;color:#4b74ff;font-size:12px;font-weight:950}.quiz-card label span{color:#1f2433;font-size:16px}.quiz-card input{min-height:42px;border:1px solid #dce5f7;border-radius:13px;padding:0 12px;font:inherit;color:#1f2433}.quiz-card button{border:0}.result-card{padding:24px;border-radius:24px;background:#071633;color:#fff}.result-card strong{font-size:26px}.result-card p{color:#dfe7ff;line-height:1.55}.result-card ul{padding-left:18px;color:#dfe7ff}.part-two-panel,.access-panel{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:center}.part-two-steps{display:grid;gap:10px}.part-two-steps span{padding:16px;border-radius:18px;background:#f7faff;color:#4b74ff;font-weight:900}.access-panel{background:linear-gradient(135deg,#071633,#4b74ff);color:#fff}.access-panel p:not(.eyebrow){color:#e8edff}.access-panel .button{justify-self:end}
@media (max-width:1000px){.course-shell,.course-hero,.trainer-layout,.part-two-panel,.access-panel{grid-template-columns:1fr}.course-sidebar{position:relative;top:auto;display:flex;overflow:auto}.course-sidebar a{white-space:nowrap}.module-map,.prototype-grid{grid-template-columns:1fr}.access-panel .button{justify-self:start}}
@media (max-width:720px){.course-shell{width:min(100% - 22px,1320px);margin-top:14px}.course-hero,.course-panel{padding:22px 16px;border-radius:24px}.course-hero h1{font-size:39px}.exam-card strong{font-size:70px}.prototype-card{grid-template-columns:1fr}.proto-art{grid-row:auto;min-height:140px}.prototype-card h3,.prototype-card p,.video-hole{grid-column:1}.quiz-card label{grid-template-columns:1fr}.studio-topbar nav{display:none}}

.lesson-sheet{scroll-margin-top:110px;padding:28px;border-radius:30px;background:linear-gradient(#fff,#fff),linear-gradient(135deg,#4b74ff,#bfeec7);background-clip:padding-box,border-box;border:2px solid transparent;box-shadow:0 18px 44px rgba(61,80,130,.1);color:#061641}.sheet-top{display:grid;grid-template-columns:1fr auto 70px;align-items:center;gap:16px;padding:8px 14px;border:1.5px solid #4b74ff;border-radius:14px;background:#fff}.sheet-top span{color:#0b56ef;font-weight:950;text-transform:uppercase;letter-spacing:.04em}.sheet-top strong{font-size:31px;font-weight:950;letter-spacing:-.04em}.sheet-top em{font-style:normal;color:#f1001f}.sheet-top b{display:grid;place-items:center;min-height:46px;border-radius:12px;background:#1f6bff;color:#fff;font-size:26px}.lesson-kicker{margin:18px 0 2px;color:#071633;font-size:22px;font-weight:950;text-transform:uppercase}.lesson-sheet h2{margin:0;font-size:clamp(38px,4.5vw,58px);line-height:.95;text-transform:uppercase;letter-spacing:-.055em}.lesson-subtitle{margin:10px 0 20px;color:#1e2a48;font-size:23px}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lesson-box{border:1.5px solid var(--lesson-color,#4b74ff);border-radius:18px;background:#fff;overflow:hidden}.lesson-box h3{display:flex;align-items:center;gap:12px;margin:0;padding:14px 18px;border-bottom:1px solid var(--lesson-color,#4b74ff);color:var(--lesson-color,#4b74ff);font-size:21px;text-transform:uppercase}.lesson-box h3 span{font-size:28px}.lesson-box p,.lesson-box li{color:#121a2e;font-size:17px;line-height:1.55}.lesson-box p{margin:16px 18px 8px}.lesson-box ol,.lesson-box ul{margin:12px 22px 18px;padding-left:20px}.lesson-box ol li{padding-left:8px;margin:9px 0}.lesson-box ol li::marker{color:#0b56ef;font-weight:950}.rule-box{--lesson-color:#1e63ff}.algo-box{--lesson-color:#168232;background:linear-gradient(180deg,#fbfff7,#fff)}.examples-box{--lesson-color:#ff8618}.know-box{--lesson-color:#7a35cc}.note-card{display:grid;grid-template-columns:auto 1fr;gap:14px;margin:18px;padding:14px;border:1px solid #4b74ff;border-radius:16px;background:#f8fbff}.note-card b{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#1358ef;color:#fff}.note-card span{align-self:center;font-size:15px;line-height:1.45}.step-list{list-style:none;padding-left:0!important}.step-list li{display:flex;align-items:flex-start;gap:12px}.step-list b{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:50%;background:#168232;color:#fff;font-size:15px}.column-examples{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 18px 22px;padding-top:16px;border-top:1px dashed #9fb2ff}.column-examples small{display:block;min-height:34px;color:#0b56ef;font-size:13px;font-weight:850}.lesson-sheet pre{margin:10px 0 0;font:800 22px/1.35 "Courier New",monospace;color:#050b1f;white-space:pre-wrap}.worked-example{margin:14px 18px;padding-bottom:14px;border-bottom:1px dashed #ffd1a6}.worked-example:last-child{border-bottom:0}.worked-example b{color:#ff5f00;font-size:15px}.know-box li{margin:8px 0}.self-check{display:grid;gap:7px;margin:16px 18px 20px;padding:14px;border:1px dashed #7a35cc;border-radius:15px;background:#fbf7ff}.self-check b{color:#7a35cc;text-transform:uppercase}.self-check span{font-size:14px;color:#121a2e}.practice-strip{display:grid;grid-template-columns:1fr 250px;gap:18px;margin-top:18px;border:1.5px solid #4b74ff;border-radius:18px;background:#fff;overflow:hidden}.practice-strip>div:first-child{grid-column:1/-1;padding:14px 18px 0}.practice-strip h3{margin:0;color:#0b56ef;font-size:21px;text-transform:uppercase}.practice-strip p{margin:8px 0 0;color:#5f6b82;line-height:1.5}.practice-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:0 18px 18px}.practice-grid span{min-height:72px;padding:15px 12px;border-right:1px dashed #9fb2ff;border-bottom:1px solid #eef4ff;font:850 18px "Courier New",monospace;color:#11182a}.practice-grid span:nth-child(5n){border-right:0}.star-task{margin:0 18px 18px 0;padding:18px;border-left:1.5px solid #4b74ff;background:#f8fbff}.star-task b{display:block;color:#0b56ef;font-size:18px;text-transform:uppercase}.star-task p{color:#121a2e;font-size:16px;line-height:1.45}

@media (max-width:1000px){.lesson-grid,.practice-strip{grid-template-columns:1fr}.star-task{margin:0 18px 18px}.practice-grid{grid-template-columns:repeat(2,1fr)}.practice-grid span:nth-child(5n){border-right:1px dashed #9fb2ff}.practice-grid span:nth-child(2n){border-right:0}}
@media (max-width:720px){.lesson-sheet{padding:14px;border-radius:22px}.sheet-top{grid-template-columns:1fr auto}.sheet-top strong{font-size:23px}.sheet-top b{grid-column:1/-1;justify-self:start;min-height:38px;padding:0 16px;font-size:22px}.lesson-kicker{font-size:16px}.lesson-sheet h2{font-size:34px}.lesson-subtitle{font-size:18px}.lesson-box h3,.practice-strip h3{font-size:18px}.lesson-box p,.lesson-box li{font-size:15px}.column-examples{grid-template-columns:1fr}.practice-grid{grid-template-columns:1fr}.practice-grid span{border-right:0!important}.lesson-sheet pre{font-size:18px}}
.prototype-progress-grid{display:grid;grid-template-columns:repeat(10,minmax(72px,1fr));gap:10px;margin:18px 0}.prototype-progress{display:grid;gap:5px;padding:12px 8px;border:1px solid #e5eaf5;border-radius:14px;background:#fff;color:#415477;font:inherit;text-align:left;cursor:pointer}.prototype-progress b{font-size:14px}.prototype-progress span{font-size:11px;color:#8190aa}.prototype-progress.is-current{border-color:#4b74ff;box-shadow:0 0 0 3px rgba(75,116,255,.1)}.prototype-progress.is-green{background:#dff8e7;border-color:#7ad69a}.prototype-progress.is-yellow{background:#fff5d8;border-color:#f0cc6b}.quiz-caption{grid-column:1/-1;margin:0 0 -2px;color:#4b74ff;font-size:12px;font-weight:900}@media (max-width:900px){.prototype-progress-grid{grid-template-columns:repeat(5,minmax(72px,1fr))}}@media (max-width:520px){.prototype-progress-grid{grid-template-columns:repeat(2,minmax(72px,1fr))}}
.quiz-card label.question-correct{background:#dff8e7;border:1px solid #7ad69a}.quiz-card label.question-wrong{background:#fff5d8;border:1px solid #f0cc6b}.quiz-card label.question-empty{background:#fff1f5;border:1px solid #f2c7d5}.task-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;padding:12px 8px;border-top:1px solid #edf1fa;border-bottom:1px solid #edf1fa}.task-nav small{grid-column:1/-1;color:#8190aa;font-size:9px;font-weight:900;letter-spacing:.08em}.task-nav a{display:grid;place-items:center;min-height:28px;border-radius:9px;background:#f2f5fc;color:#71809a;text-decoration:none;font-size:11px;font-weight:900}.task-nav a:hover,.task-nav a.is-current{background:#4b74ff;color:#fff}
.math-course-page #module-06,.math-course-page #lesson-06-01,.math-course-page #part-two,.math-course-page #access,.math-course-page #trainer{display:none}.math-course-page .course-sidebar>a[href="#module-06"],.math-course-page .course-sidebar>a[href="#lesson-06-01"],.math-course-page .course-sidebar>a[href="#part-two"],.math-course-page .course-sidebar>a[href="#access"]{display:none}.math-course-page.task6-view #overview,.math-course-page.task6-view #structure,.math-course-page.task6-view #task-list{display:none}.math-course-page.task6-view #trainer{display:grid}.math-course-page:not(.task6-view) #structure{display:block}.math-course-page .exam-card strong{font-size:52px}.math-course-page .exam-card{padding:24px}
.math-course-page:not(.task6-view) #task-list{display:none}.task-nav--sidebar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:5px;padding:12px 4px;border-top:1px solid #edf1fa}.task-nav--sidebar small{grid-column:1/-1;color:#8190aa;font-size:9px;font-weight:900;letter-spacing:.08em}.task-nav--sidebar a{min-height:28px;border-radius:9px;font-size:10px}.task-nav--content{display:none}.task6-view .trainer-panel .panel-head{display:none}.task6-view .result-card{padding:8px 0;background:transparent;color:#415477;box-shadow:none}.task6-view .result-card strong{font-size:22px}.task6-view .result-card p{margin:5px 0;color:#71809a;font-size:12px}.task6-view .result-card ul{display:none}
.task-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:4px}.task-nav a{display:grid;place-items:center;min-height:48px;border-radius:14px;background:#f2f5fc;color:#71809a;text-decoration:none;font-size:14px;font-weight:900}.task-nav a:hover,.task-nav a.is-current{background:#4b74ff;color:#fff}.task-nav--content{margin-top:0}.result-card strong{font-size:19px}.result-card p{font-size:13px}
.task6-view .trainer-side{display:grid;align-content:start;gap:18px;min-width:0}.task6-view .trainer-guide{padding:20px;border:1px solid #dce5f7;border-radius:22px;background:#f8fbff;color:#415477}.task6-view .trainer-guide h3{margin:8px 0 14px;color:#172443;font-size:20px}.task6-view .trainer-guide ol{display:grid;gap:10px;margin:0;padding:0;list-style:none}.task6-view .trainer-guide li{display:grid;grid-template-columns:28px 1fr;gap:9px;align-items:start;font-size:13px;line-height:1.45}.task6-view .trainer-guide li b{display:grid;place-items:center;width:26px;height:26px;border-radius:9px;background:#eaf0ff;color:#4b74ff;font-size:12px}.task6-view .trainer-guide .eyebrow{margin:0;color:#4b74ff;font-size:10px}
.task6-view .trainer-guide--lesson{max-height:720px;overflow:auto;padding:14px;background:#fff}.task6-view .trainer-guide--lesson .sheet-top{grid-template-columns:1fr auto 42px;padding:5px 8px}.task6-view .trainer-guide--lesson .sheet-top strong{font-size:18px}.task6-view .trainer-guide--lesson .sheet-top b{min-height:28px;font-size:16px}.task6-view .trainer-guide--lesson .lesson-kicker{margin:10px 0 2px;font-size:12px}.task6-view .trainer-guide--lesson h2{font-size:25px;line-height:1}.task6-view .trainer-guide--lesson .lesson-subtitle{font-size:12px;margin:6px 0 10px}.task6-view .trainer-guide--lesson .lesson-grid{grid-template-columns:1fr;gap:8px}.task6-view .trainer-guide--lesson .lesson-box{border-radius:12px}.task6-view .trainer-guide--lesson .lesson-box h3{font-size:13px;padding:8px 10px}.task6-view .trainer-guide--lesson .lesson-box p,.task6-view .trainer-guide--lesson .lesson-box li{font-size:11px;line-height:1.35}.task6-view .trainer-guide--lesson .lesson-box ol,.task6-view .trainer-guide--lesson .lesson-box ul{margin:7px 12px 10px;padding-left:15px}.task6-view .trainer-guide--lesson .note-card,.task6-view .trainer-guide--lesson .column-examples,.task6-view .trainer-guide--lesson .worked-example,.task6-view .trainer-guide--lesson .self-check,.task6-view .trainer-guide--lesson .practice-strip{display:none}.task6-view .trainer-guide--image{padding:0;overflow:hidden;background:#fff;border:1px solid #dce5f7}.task6-view .trainer-guide--image img{display:block;width:100%;height:auto;max-height:760px;object-fit:contain;object-position:top center}.task6-view .task-nav--sidebar a{min-height:28px!important;height:28px!important;padding:5px 8px!important}.task6-view .task-nav--sidebar{gap:4px}.fraction{display:inline-flex;flex-direction:column;vertical-align:middle;align-items:center;line-height:1;margin:0 3px;font-size:.92em}.fraction sup,.fraction sub{font-size:.78em;line-height:1;padding:0 3px}.fraction i{display:block;width:100%;border-top:1.5px solid currentColor}.answer-format-note{margin:0 0 4px;color:#71809a;font-size:12px;line-height:1.4}.task6-view .quiz-card .answer-format-note{grid-column:1/-1}.task-instruction{margin:6px 0 10px;color:#415477;font-size:13px;font-weight:700;line-height:1.45}.task6-view .quiz-card .task-instruction{grid-column:1/-1}
.complex-fraction{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.05;margin:0 4px}.complex-fraction sup{font-size:1em;padding:0 8px}.complex-fraction i{display:block;width:100%;border-top:1.6px solid currentColor}.complex-fraction sub{display:flex;align-items:center;gap:5px;padding:4px 7px 0;font-size:.9em;white-space:nowrap}.complex-fraction sub .fraction{font-size:.86em}
.trainer-progress-link{display:flex;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;border-radius:12px;color:#4966d8;font-weight:700;text-decoration:none}.trainer-progress-link:hover{background:#eef2ff}
.task-nav--sidebar a{min-height:28px!important;height:28px!important;padding:5px 8px!important}.task-nav--sidebar{gap:4px}
.task-nav a.is-unavailable{cursor:pointer;opacity:.66}.trainer-development-toast{position:fixed;z-index:1000;left:50%;bottom:28px;max-width:min(420px,calc(100vw - 32px));padding:13px 18px;border:1px solid #dbe4f7;border-radius:14px;background:#172443;color:#fff;font:700 13px/1.4 Arial,sans-serif;box-shadow:0 16px 36px rgba(23,36,67,.22);opacity:0;transform:translate(-50%,16px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.trainer-development-toast.is-visible{opacity:1;transform:translate(-50%,0)}

.task-nav a.task-range-link{grid-column:1/-1;min-height:34px!important;height:34px!important}

/* Task 6 follows the same compact trainer template as tasks 7 and 8. */
.task6-view #trainer{padding:30px 34px 38px}.task6-view .prototype-progress-grid{grid-template-columns:repeat(10,minmax(68px,1fr));gap:8px;margin:24px 0 18px}.task6-view .prototype-progress{padding:10px 8px}.task6-view .trainer-layout{grid-template-columns:minmax(0,1.55fr) minmax(230px,.65fr);gap:18px}.task6-view .quiz-caption{color:#4b74ff;margin-bottom:8px}.task6-view .task-instruction{display:none;font-size:12px;font-weight:700;color:#71809a;margin:0 0 12px}.task6-view .quiz-card{gap:10px}.task6-view .quiz-card label{grid-template-columns:70px minmax(0,1fr) 150px;min-height:68px;background:#fff1f5;border:1px solid #f2c7d5;font-size:12px}.task6-view .quiz-card label.question-correct{background:#dff8e7;border-color:#7ad69a}.task6-view .quiz-card label.question-wrong{background:#fff5d8;border-color:#f0cc6b}.task6-view .quiz-card label.question-empty{background:#fff1f5;border-color:#f2c7d5}.task6-view .quiz-card label span{font-size:14px;line-height:1.35;overflow:auto}.task6-view .quiz-card input{background:#fff}.task6-view .quiz-card>button{grid-column:1/-1;width:100%;min-height:42px;margin-top:12px;border:0;border-radius:12px;background:#eef2ff;color:#4b74ff;font-weight:800;cursor:pointer}.task6-view .result-card{min-height:0;padding:8px 0;border-radius:24px;background:transparent;color:#415477;box-shadow:none}.task6-view .result-card strong{font-size:22px}.task6-view .result-card p{margin:5px 0;color:#71809a;font-size:12px}.task6-view .trainer-guide{display:none}
@media (max-width:1000px){.task6-view .trainer-layout{grid-template-columns:1fr}.task6-view .prototype-progress-grid{grid-template-columns:repeat(6,minmax(68px,1fr))}}
@media (max-width:720px){.task6-view #trainer{padding:22px 16px}.task6-view .prototype-progress-grid{grid-template-columns:repeat(4,minmax(68px,1fr))}.task6-view .quiz-card label{grid-template-columns:1fr}.task6-view .quiz-card input{width:100%}}

/* Compact touch-first layout. Desktop styles remain unchanged. */
@media (max-width:720px){
  html,body{max-width:100%;overflow-x:hidden}
  body.math-course-page .course-shell{align-items:start}
  body.math-course-page .course-sidebar{position:relative!important;top:auto!important;display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:8px!important;box-sizing:border-box;width:100%;min-width:0;padding:12px!important;overflow:visible!important;border-radius:20px!important}
  body.math-course-page .course-sidebar>a{display:flex!important;align-items:center;justify-content:center;gap:7px!important;box-sizing:border-box;min-width:0;min-height:44px!important;height:44px!important;margin:0!important;padding:7px 9px!important;overflow:hidden;font-size:11px!important;white-space:nowrap}
  body.math-course-page .course-sidebar>a span{flex:0 0 28px;width:28px;height:28px}
  body.math-course-page .course-sidebar>a:first-child{grid-column:1;grid-row:1}
  body.math-course-page .course-sidebar>.trainer-progress-link{grid-column:2;grid-row:1}
  body.math-course-page .course-sidebar .task-nav--sidebar{grid-column:1/-1;grid-row:2;display:flex!important;flex-wrap:nowrap!important;align-items:center;gap:6px!important;box-sizing:border-box;width:100%;max-width:100%;min-width:0;height:52px!important;margin:0;padding:4px 0!important;overflow-x:auto!important;overflow-y:hidden!important;border:0;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  body.math-course-page .course-sidebar .task-nav--sidebar::-webkit-scrollbar,body.math-course-page .prototype-progress-grid::-webkit-scrollbar,body.practical-page .practical-prototype-grid::-webkit-scrollbar,body.practical-page .route-prototype-tabs::-webkit-scrollbar,body.practical-page .route-analog-tabs::-webkit-scrollbar{display:none}
  body.math-course-page .course-sidebar .task-nav--sidebar small{display:none!important}
  body.math-course-page .course-sidebar .task-nav--sidebar a{flex:0 0 44px!important;box-sizing:border-box;width:44px!important;min-width:44px!important;min-height:44px!important;height:44px!important;padding:0!important;scroll-snap-align:start;font-size:11px!important}
  body.math-course-page .course-sidebar .task-nav--sidebar a.task-range-link{flex-basis:68px!important;width:68px!important;min-width:68px!important}
  body.math-course-page .prototype-progress-grid{display:flex!important;grid-template-columns:none!important;flex-wrap:nowrap!important;gap:8px!important;box-sizing:border-box;width:100%;max-width:100%;min-width:0;margin:16px 0 14px!important;padding:2px 2px 8px;overflow-x:auto!important;overflow-y:hidden!important;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  body.math-course-page .prototype-progress-grid .prototype-progress{flex:0 0 78px!important;box-sizing:border-box;min-width:78px!important;min-height:60px;scroll-snap-align:start}
  body.math-course-page .course-content,body.math-course-page .course-panel,body.math-course-page #trainer,body.math-course-page .trainer-layout,body.math-course-page .trainer-workspace,body.math-course-page .quiz-card,body.math-course-page .quiz-card label,body.math-course-page .quiz-card label span{min-width:0;max-width:100%}
  body.math-course-page .quiz-card label span{white-space:normal!important;overflow-wrap:anywhere}
  body.math-course-page .quiz-card label img{max-width:100%!important;height:auto!important}
  body.math-course-page .quiz-card input{box-sizing:border-box;min-height:44px;max-width:100%}
  body.practical-page .practical-prototype-grid,body.practical-page .route-prototype-tabs,body.practical-page .route-analog-tabs{display:flex!important;flex-wrap:nowrap!important;gap:8px!important;box-sizing:border-box;width:100%;max-width:100%;min-width:0;padding:2px 2px 8px!important;overflow-x:auto!important;overflow-y:hidden!important;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  body.practical-page .practical-prototype-grid{margin-bottom:10px}
  body.practical-page .practical-prototype-card{flex:0 0 128px!important;min-width:128px!important;min-height:54px;scroll-snap-align:start}
  body.practical-page .route-tab{flex:0 0 88px!important;box-sizing:border-box;min-width:88px!important;min-height:54px;padding:10px!important;scroll-snap-align:start}
  body.practical-page .route-tab--prototype{flex-basis:154px!important;width:154px!important;min-width:154px!important;max-width:154px!important}
  body.practical-page .route-source-condition,body.practical-page .route-question,body.practical-page .route-question-text{min-width:0;max-width:100%}
  body.practical-page .route-source-condition .table-wrapper,body.practical-page .route-question-text .table-wrapper{display:block;max-width:100%;overflow-x:auto!important;-webkit-overflow-scrolling:touch}
  body.practical-page .route-source-condition img,body.practical-page .route-map{max-width:100%;height:auto}
  body.practical-page .route-question input{box-sizing:border-box;min-height:46px;max-width:100%}
}