@media (min-width:840px){html[data-skin][data-yojowa-duo=book] main:has(.fl-learn-tool),html[data-skin][data-yojowa-duo=i-wide] main:has(.fl-learn-tool){padding-left:0;padding-right:0}html[data-skin][data-yojowa-duo=book] .fl-learn-tool,html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool{--fl-duo-lead:calc(var(--yojowa-fold-x0) - var(--yojowa-safe-left, 0px) - var(--fl-nav-left, 0px) - 40px);--fl-duo-gutter:calc(var(--yojowa-fold-x1) - var(--yojowa-fold-x0) + 36px);max-width:none;margin-left:0;margin-right:0;padding-left:20px;padding-right:16px}html[data-skin][data-yojowa-duo=book] .fl-learn-tool :is([data-testid=generator-split-view],[data-testid=practice-split-view]),html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool :is([data-testid=generator-split-view],[data-testid=practice-split-view]){justify-content:flex-start;gap:var(--fl-duo-gutter)}html[data-skin][data-yojowa-duo=book] .fl-learn-tool :is([data-testid=generator-split-view],[data-testid=practice-split-view])>:first-child,html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool :is([data-testid=generator-split-view],[data-testid=practice-split-view])>:first-child{flex:none;width:var(--fl-duo-lead);max-width:none}html[data-skin][data-yojowa-duo=book] .fl-learn-tool :is([data-testid=generator-tools-pane],[data-testid=practice-tools-pane]),html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool :is([data-testid=generator-tools-pane],[data-testid=practice-tools-pane]){flex:1 1 0;width:auto;min-width:0}html[data-skin][data-yojowa-duo=book] .fl-learn-tool>:is(:has(>[data-testid=generator-title]),[data-testid=generator-about],[data-testid=generator-how-to],.fl-list:has([data-testid=generator-read-door])),html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool>:is(:has(>[data-testid=generator-title]),[data-testid=generator-about],[data-testid=generator-how-to],.fl-list:has([data-testid=generator-read-door])){width:var(--fl-duo-lead);max-width:none}html[data-skin][data-yojowa-duo=book] .fl-learn-tool :is(.fl-practice-cards,.fl-workbook-grid),html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool :is(.fl-practice-cards,.fl-workbook-grid){grid-template-columns:var(--fl-duo-lead) minmax(0,1fr);-moz-column-gap:var(--fl-duo-gutter);column-gap:var(--fl-duo-gutter)}html[data-skin][data-yojowa-duo=book] .fl-learn-tool>.fl-workbook-head,html[data-skin][data-yojowa-duo=i-wide] .fl-learn-tool>.fl-workbook-head{width:var(--fl-duo-lead)}}