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var(--line);grid-column:1/-1}.lockedReader{height:auto;position:static}.filterRail{top:72px}}@media (max-width:720px){.appHeader{grid-template-columns:1fr;gap:12px;height:auto;padding:13px 16px;position:relative}.brand small{display:none}.searchBox{width:100%}.headerActions{grid-column:auto;justify-content:space-between}.profileButton{flex:1;min-width:0}.signedOutNotice{grid-template-columns:auto minmax(0,1fr);padding:14px 16px}.signedOutNotice .loginHint{grid-column:1/-1;justify-content:center}.libraryLayout{display:block}.filterRail{border-right:0;border-bottom:1px solid var(--line);height:auto;padding:16px;position:static}.filterRail nav{gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.filterRail nav button{border:1px solid var(--line);flex:none;gap:12px}.railBlock+.railBlock{margin-top:14px}.corpus dl,.internalNote{display:none}.indexHeader{height:98px}.articleItem{min-height:220px}.readerHeader{padding:36px 20px 0}.readerHeader h2{font-size:35px}.modeSwitch{width:100%}.readerBody{padding:32px 20px 56px}.takeaway{grid-template-columns:1fr;gap:8px}.proseSection{grid-template-columns:32px 1fr;gap:8px}.proseSection h3{font-size:21px}.proseSection p{font-size:14px}.exchange{grid-template-columns:1fr;gap:14px}.discussionSummary{grid-template-columns:1fr;gap:30px}.readerFooter{display:block}.readerFooter span{margin-bottom:8px;display:block}.commentsIntro{grid-template-columns:1fr;gap:14px}.commentContent header time{width:100%;margin-left:0}.roleOptions{grid-template-columns:1fr 1fr}.lockedReader{min-height:560px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}