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#dock{display:none}@media(max-width:560px){:root{--hdr: 58px}#top{gap:4px;padding:4px 6px}#goalBox{padding:0 4px}#goalBox .in{-webkit-line-clamp:3;font-size:13.5px;line-height:1.26}#goalBox.small .in{font-size:12.5px}}body.narrow .card{padding:13px 14px}body.narrow .card h2{font-size:17px}body.narrow .pq{font-size:16px}body.narrow #gTabs>button,body.narrow #tools>button{padding:2px 9px;font-size:13px}body.narrow #toast{font-size:13.5px;padding:5px 10px}body.short{--hdr: 46px}body.short #top{padding:2px 6px 2px 4px;gap:4px}body.short #goalBox .in{font-size:13px;line-height:1.24}body.short #dock{padding:4px 0 6px;min-height:calc(var(--tap) + 10px)}body.short .pedal,body.short #bGo{height:40px}body.short #gHead{min-height:40px}body.short #read{font-size:12.5px;line-height:1.35}body.short .card{padding:10px 14px}body.short .card h2{font-size:16px;margin-bottom:4px}body.short .card .lead{font-size:13px;margin:3px 0;line-height:1.45}body.short .pq{font-size:15px}body.short .opts{gap:4px;margin:5px 0}body.short .opt{min-height:36px;padding:3px 10px;font-size:13px}body.short .card .row{margin-top:6px}body.short #view{padding:0 8px}body.short #hSpd{font-size:24px}body.short #hud{padding:4px 10px 5px 8px}body.short #hPos,body.short #hTime{font-size:12.5px}body.wide.short.starting{--pw: 58%}@media(max-height:540px){.card{padding:12px 14px}.card h2{font-size:17px;margin-bottom:4px}.card .lead{font-size:13.5px;line-height:1.45;margin:4px 0}.pq{font-size:15.5px}.opts{gap:5px;margin:6px 0}.opt{min-height:40px;padding:4px 10px}.card .row{margin-top:8px}.theorem p{font-size:13.5px;line-height:1.6}.mrow{min-height:40px}}@media(max-height:340px){.opts{display:grid;grid-template-columns:1fr 1fr;gap:5px}.opt{min-height:36px;padding:3px 8px;font-size:13px}.card .note,.fb{font-size:12.5px;line-height:1.4}}body.thumbmode #top,body.thumbmode #dock,body.thumbmode #side,body.thumbmode #modal,body.thumbmode #hud,body.thumbmode #strip,body.thumbmode #bHome,body.thumbmode #toast,body.thumbmode .lab{display:none!important}body.thumbmode #app{grid-template-columns:1fr;grid-template-rows:1fr;grid-template-areas:"view"}body.thumbmode #view{padding:0}@media(prefers-reduced-motion:reduce){#toast{transition:none}}