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.bm-side{z-index:3;pointer-events:none;flex-direction:column;gap:10px;width:340px;display:flex;position:absolute;top:108px;bottom:112px;right:16px}html.av2 .bm-side>*{pointer-events:auto}html.av2 .bm-teachHead{text-shadow:0 1px 10px var(--shade);align-items:center;gap:10px;padding-right:36px;font-size:15px;font-weight:650;display:flex;position:relative}html.av2 .bm-teachHead .bm-fold{top:-3px;right:0}@keyframes bm-breathe{50%{opacity:.45}}html.av2 .bm-teachHead h2{font:inherit;margin:0}html.av2 .bm-focusSource{text-overflow:ellipsis;align-items:center;gap:6px;min-width:0;display:flex;overflow:hidden}html.av2 .bm-focusSource>i{background:var(--txt);border-radius:50%;flex:none;width:8px;height:8px}html.av2 .bm-qcard{border:1px solid var(--line2);background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:100%;box-shadow:0 10px 28px var(--shade);text-align:left;color:var(--txt);border-radius:14px;padding:10px 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var(--line2);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);height:38px;color:var(--txt);border-radius:19px;align-items:center;gap:6px;padding:0 14px;font-size:13.5px;font-weight:600;display:flex;position:absolute;top:108px;right:16px}html.av2 .bm-teachPill b{background:var(--blue);color:#fff;border-radius:10px;min-width:20px;padding:1px 6px;font-size:11.5px}html.av2 .bm-talkFiles{flex-wrap:wrap;gap:6px;margin:0 0 8px;padding:0;list-style:none;display:flex}html.av2 .bm-talkFiles li{background:var(--card2);border-radius:12px;align-items:center;gap:4px;max-width:100%;padding:3px 4px 3px 10px;font-size:12.5px;display:flex}html.av2 .bm-talkFiles li span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}html.av2 .bm-talkFiles button{width:20px;height:20px;color:var(--mut);background:0 0;border:0;border-radius:50%}html.av2 .bm-talkFiles button:hover{background:var(--hover);color:var(--txt)}html.av2 .bm-turnFiles{color:var(--mut);margin-top:4px;font-size:12px;display:block}html.av2 .bm-askForm input{border:1px solid var(--line2);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;height:44px;color:var(--txt);font:inherit;border-radius:14px;outline:0;padding:0 14px;font-size:14px}html.av2 .bm-askForm input:focus{border-color:var(--dim)}html.av2 .bm-askSide .bm-sec{text-shadow:0 1px 8px var(--shade);padding:4px 4px 0}html.av2 .bm-askSide a.bm-qcard{text-decoration:none}html.av2 .bm-qcard.mini.av2-sk{background:var(--card2);height:42px;box-shadow:none}html.av2 .bm-askFoot{flex-direction:column;gap:8px;margin-top:auto;display:flex}html.av2 .bm-askChat{background:var(--blue);color:#fff;text-align:center;border-radius:14px;padding:11px;font-weight:600;text-decoration:none;display:block}html.av2 .bm-askReal{color:var(--mut);text-underline-offset:3px;background:0 0;border:0;padding:6px;font-size:13px;text-decoration:underline}@keyframes 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var(--line2);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:min(520px,100% - 32px);box-shadow:0 8px 24px var(--shade);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 4px 4px 12px;font-size:13px;display:flex;position:absolute;top:66px;left:50%;transform:translate(-50%)}html.av2 .bm-focus>span{color:var(--dim)}html.av2 .bm-focus b{text-overflow:ellipsis;font-weight:600;overflow:hidden}html.av2 .bm-focusArea{color:var(--txt);font:inherit;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:2px 4px;display:inline-flex}html.av2 .bm-focusArea:not(:disabled):hover{background:var(--hover);text-underline-offset:3px;text-decoration:underline}html.av2 .bm-focusArea:disabled{cursor:default;font-weight:600}html.av2 .bm-focusArea i{border-radius:50%;width:8px;height:8px}html.av2 .bm-focusX{background:var(--card2);width:26px;height:26px;color:var(--txt2);border:0;border-radius:50%;place-items:center;font-size:12px;display:grid}html.av2 .bm-focusX:hover{background:var(--hover);color:var(--txt)}html.av2 .bm-showAll{background:var(--card2);color:var(--txt);text-align:left;border:0;border-radius:9px;margin:0 4px 6px;padding:6px 8px;font-size:12.5px;font-weight:600;display:block}html.av2 .bm-showAll:hover{background:var(--hover)}@media (max-width:767px){html.av2 .bm-focus{top:auto;bottom:150px}}html.av2 .bm-qcard{cursor:pointer;box-shadow:0 6px 18px var(--shade);flex-direction:column;gap:6px;padding:11px 13px;display:flex}html.av2 .bm-qcard:hover{background:color-mix(in srgb, var(--area,var(--blue)) 8%, var(--glass))}html.av2 .bm-teachHead h2{align-items:center;gap:8px;display:flex}html.av2 .bm-qcard{-webkit-backdrop-filter:none;backdrop-filter:none;background:color-mix(in srgb, var(--drawer) 94%, transparent)}html.av2 .bm-qcard:hover,html.av2 .bm-qcard:focus-within{background:color-mix(in srgb, var(--area,var(--blue)) 8%, var(--drawer))}html.av2 .bm-qcard.on{background:color-mix(in srgb, var(--area,var(--blue)) 16%, var(--drawer))}html.av2 .bm-qcard.done{opacity:.78}@media (pointer:coarse){html.av2 .bm-fold:after{content:"";position:absolute;inset:-9px}}@media (max-width:767px){html.av2 .bm-side{overscroll-behavior:contain;padding-top:26px;overflow-y:auto}html.av2 .bm-askForm input{font-size:16px}html.av2 .bm-askSide .bm-qcard.mini{font-size:15px}html.av2 .bm-askChat{padding:14px}html.av2 .bm-askReal{min-height:44px}html.av2 .bm-teachPill{bottom:calc(62px + env(safe-area-inset-bottom));border-radius:22px;height:44px}html.av2 .bm-focusX{position:relative}html.av2 .bm-focusX:after{content:"";position:absolute;inset:-9px}}@keyframes bm-fadeIn{0%{opacity:0}}@keyframes bm-sheetUp{0%{transform:translateY(100%)}}@media (max-width:767px){html.av2 .bm-zoom{position:relative}html.av2 .bm-zoom>button:not(:last-child){width:44px;height:44px;position:absolute;right:0}html.av2 .bm-zoom>button:first-child{border-bottom-width:0;border-radius:22px 22px 0 0;bottom:152px}html.av2 .bm-zoom>button:nth-child(2){border-radius:0 0 22px 22px;bottom:108px}html.av2 .bm-focus{max-width:calc(100% - 80px);left:12px;transform:none}html.av2 .bm-chipFold{top:auto;left:12px;bottom:calc(10px + env(safe-area-inset-bottom));white-space:nowrap;border-radius:22px;max-width:calc(100% - 92px);height:44px;padding:0 16px 0 14px;font-size:14px}html.av2 .bm-lensTop{bottom:calc(62px + env(safe-area-inset-bottom))}html.av2 .bm-lensPick{height:42px}html.av2 .bm-focus{bottom:calc(122px + env(safe-area-inset-bottom))}html.av2 .bm-legendScrim{inset:calc(-1 * env(safe-area-inset-top)) 0 0;z-index:20;background:#00000073;animation:.2s bm-fadeIn;position:absolute}html.av2 .bm-legend{z-index:21;overscroll-behavior:contain;width:auto;height:auto;max-height:72%;padding:26px 8px calc(10px + env(safe-area-inset-bottom));background:var(--drawer);-webkit-backdrop-filter:none;backdrop-filter:none;border-width:1px 0 0;border-radius:22px 22px 0 0;animation:.28s cubic-bezier(.2,.8,.2,1) bm-sheetUp;inset:auto 0 0;overflow-y:auto;box-shadow:0 -12px 40px #00000059}html.av2 .bm-legend li button,html.av2 .bm-loose{min-height:48px;padding:8px 12px;font-size:15px}html.av2 .bm-legend .bm-sec{padding:0 12px 8px}html.av2 .bm-legend .bm-more,html.av2 .bm-showAll{min-height:44px;margin-left:12px;font-size:14.5px}}@media (max-width:767px) and (prefers-reduced-motion:reduce){html.av2 .bm-legendScrim,html.av2 .bm-legend{animation:none}}html.av2 .bm-rail{display:contents}@media (max-width:767px){html.av2 .bm-rail{left:0;right:0;bottom:calc(70px + env(safe-area-inset-bottom));z-index:3;scrollbar-width:none;pointer-events:none;align-items:center;gap:8px;padding:0 12px;display:flex;position:absolute;overflow-x:auto}html.av2 .bm-rail::-webkit-scrollbar{display:none}html.av2 .bm-rail>*{pointer-events:auto;flex:none}html.av2 .bm-rail>.bm-lensTop,html.av2 .bm-rail>.bm-chipFold{max-width:none;height:40px;margin:0;position:static;transform:none}html.av2 .bm-rail>.bm-chipFold{border-radius:20px;padding:0 14px;font-size:14px}html.av2 .bm-rail .bm-lensPick{height:38px}html.av2 .bm-rail:has(.bm-legend){z-index:21;overflow:visible}html.av2 .bm-rail>.bm-legendScrim{position:fixed;inset:0}html.av2 .bm-rail>.bm-legend{position:fixed}html.av2 .bm-zoom>button:not(:last-child){display:none}html.av2 .bm-foot{bottom:calc(12px + env(safe-area-inset-bottom))}html.av2 .bm-zoom>button:last-child{width:48px;height:48px}html.av2 .bm-teachPill{left:12px;right:72px;bottom:calc(12px + env(safe-area-inset-bottom));height:48px;color:var(--mut);border-radius:24px;justify-content:flex-start;padding:0 18px;font-size:15.5px;font-weight:500}html.av2 .bm-head .bm-focus{max-width:100%;box-shadow:none;order:3;position:static;transform:none}}