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.reader-layout{grid-template-columns:minmax(0,1fr)}.lesson-reader .reader-sections{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.lesson-reader .reader-sections>.eyebrow,.lesson-reader .reader-sections>p,.lesson-reader .reader-sections>progress{grid-column:1/-1;margin:0}.lesson-reader .reader-intro{padding:24px}.reader-sun{display:none}.companion-input,.immersive-reader .player-header{flex-wrap:wrap}}.path-view-switch{flex-wrap:wrap;gap:8px;margin:20px 0;display:flex}.path-view-switch button{justify-content:center;align-items:center;gap:8px;display:inline-flex}.course-trail-layout{grid-template-columns:210px minmax(0,1fr);align-items:start;gap:24px;display:grid}.trail-course-rail,.course-trail-content{min-width:0}.trail-course-rail>.eyebrow{margin:4px 0 14px;display:block}.trail-course-tabs{gap:12px;display:grid}.trail-course-tab{--course-color:#9cdbc0;--course-ink:#173f32;text-align:left;border:2px solid #0000;border-left:6px solid 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