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.lm-text{position:fixed;z-index:45;left:50%;bottom:72px;transform:translate(-50%);width:min(720px,92vw);max-height:40vh;margin:0;box-shadow:0 12px 32px #14202b4d}.dbl-clip{position:relative}.page-badge{position:absolute;z-index:30;top:14px;left:50%;transform:translate(-50%);background:#14202be6;color:#fff;font-family:var(--mono);font-weight:800;font-size:clamp(18px,3.2vw,44px);padding:.25em .8em;border-radius:999px;box-shadow:0 10px 30px #00000059;pointer-events:none;animation:page-badge 3s ease-out forwards}@keyframes page-badge{0%{opacity:0;transform:translate(-50%,-8px)}8%,80%{opacity:1;transform:translate(-50%)}to{opacity:0}}.lp-floor{margin:0 0 8px}.lp-floor.on{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fef3c7;color:#7a4a05;border-radius:8px;padding:6px 10px;font-weight:700;font-size:14px}.lp-mic{margin-inline-start:auto;width:28px;height:28px;border-radius:50%;border:1px solid #C5CFD8;background:#fff;cursor:pointer;font-size:13px;opacity:.55}.lp-mic:hover,.lp-mic.on{opacity:1;border-color:#f59e0b}.lp-mic.on{background:#fef3c7}.floor-you{margin:0 0 1rem;padding:.8rem 1rem;border-radius:12px;background:#fef3c7;border:2px solid #F59E0B;color:#7a4a05;font-weight:800;font-size:1.05rem}.floor-other{margin:0 0 1rem;padding:.5rem .9rem;border-radius:10px;background:var(--surface-2);color:var(--ink-2);font-weight:600}app-exercise .gap.floor-target{outline:3px solid #F59E0B;outline-offset:3px;border-radius:6px}.page .gap.floor{border:2px solid #F59E0B;background:#fef3c7f2;color:#7a4a05;font-weight:700;display:flex;align-items:center;overflow:hidden;white-space:nowrap;font-size:clamp(9px,1.1vw,16px)}.page .floor-badge{position:absolute;z-index:4;transform:translateY(-100%);background:#f59e0b;color:#1f2937;font-weight:800;font-size:clamp(10px,1.2vw,18px);padding:2px 10px;border-radius:999px 999px 999px 0;white-space:nowrap}@media(min-width:1100px){.flow.has-ex:is(div){display:grid;grid-template-columns:minmax(0,1fr) min(460px,34vw);gap:1rem;align-items:start}.flow.has-ex:is(div)>.lsn-stage{grid-column:1;grid-row:1}.flow.has-ex:is(div)>.ex-block,.flow.has-ex:is(div)>.lsn-wait{grid-column:2;grid-row:1;order:0}.lsn-stage{position:sticky;top:8px;height:calc(100vh - var(--lsn-top, 16px) - 12px);display:flex;flex-direction:column;box-sizing:border-box}.lsn-stage>app-book,.lsn-stage>app-whiteboard{flex:1 1 auto;min-height:0;display:block}.lsn-stage .book-wrap{height:100%;display:flex;flex-direction:column;padding:0;border:0}.lsn-stage .dbl-clip{flex:1 1 auto;min-height:0;display:flex}.lsn-stage .dbl{flex:1 1 auto;min-height:0;container-type:size;display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;gap:6px;padding:8px}.lsn-stage .dbl>app-book-page{flex:none;max-width:none;height:min(100cqh,(100cqw - 6px) / 2 * 1404 / 992);aspect-ratio:992/1404;display:block}.lsn-stage .dbl .page{width:100%;height:100%}.lsn-stage .wb{height:100%;display:flex;flex-direction:column}.lsn-stage .wb-area{flex:1 1 auto;min-height:0;container-type:size}.lsn-stage .wb canvas{width:min(100cqw,177.7777777778cqh)}.flow.has-ex:is(div)>.ex-block{max-height:calc(100vh - 16px);overflow-y:auto;position:sticky;top:8px;overscroll-behavior:contain}}.bkhw{margin-bottom:1rem}.bkhw-a{border-top:1px solid var(--line);padding:.6rem 0;display:grid;gap:.35rem}.bkhw-tn{display:flex;flex-wrap:wrap;gap:.3rem}.bkhw .chip.st-offen{background:#e3eefc;color:#084590}.bkhw .chip.st-begonnen{background:#fef3c7;color:#7a4a05}.bkhw .chip.st-abgegeben{background:#dcf2e3;color:#15803d}.bkhw .chip.st-ueberfaellig{background:#fde2e2;color:#b91c1c}.bkhw-frame{position:fixed;inset:0;z-index:80;background:#f4f7fc}.bkhw-frame iframe{width:100%;height:100%;border:0;display:block}.bkhw-x{position:fixed;z-index:81;bottom:12px;left:12px;box-shadow:0 4px 14px #0003}