.LessonPlaceholder_placeholder__yzvFP{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);background:var(--surface-default);border:1px solid var(--border-subtle);border-radius:8px;padding:var(--space-8);min-height:280px;justify-content:center}.LessonPlaceholder_placeholder__icon__4OUk4{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:8px;background:var(--surface-elevated);color:var(--text-secondary)}.LessonPlaceholder_placeholder__headline__6mGyn{margin:0;color:var(--text-primary)}.LessonPlaceholder_placeholder__body__uQmoL{margin:0;color:var(--text-secondary);max-width:var(--container-text)}@media (max-width:767px){.LessonPlaceholder_placeholder__yzvFP{padding:var(--space-6);min-height:200px}}.BunnyPlayer_container__SyQIw{position:relative;width:100%;aspect-ratio:16/9;background:var(--surface-canvas);border-radius:8px;overflow:hidden;isolation:isolate;cursor:default}.BunnyPlayer_container__SyQIw[data-fullscreen]{border-radius:0;aspect-ratio:auto;width:100vw;height:100vh}.BunnyPlayer_container__SyQIw[data-fullscreen] .BunnyPlayer_topBar__rqm6i{height:64px;padding:0 var(--space-6)}.BunnyPlayer_container__SyQIw[data-fullscreen] .BunnyPlayer_controlBar__0X_pK{height:96px;padding:var(--space-3) var(--space-6) var(--space-4)}.BunnyPlayer_container__SyQIw[data-fullscreen] .BunnyPlayer_captionsRegion__2LdoZ{bottom:112px}.BunnyPlayer_container__SyQIw:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.BunnyPlayer_video__mYev1{position:absolute;inset:0;width:100%;height:100%;background:var(--surface-canvas);object-fit:contain}.BunnyPlayer_clickCatcher__vR4eU{position:absolute;inset:0;width:100%;height:100%;background:transparent;border:0;cursor:pointer;z-index:1}.BunnyPlayer_clickCatcher__vR4eU:focus-visible{outline:none}.BunnyPlayer_topBar__rqm6i{position:absolute;top:0;left:0;right:0;height:56px;display:flex;align-items:center;gap:var(--space-4);padding:0 var(--space-5);background:rgba(11,11,13,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;pointer-events:none;transition:opacity var(--duration-emphasized) var(--ease-exit);z-index:4}.BunnyPlayer_topBar__rqm6i[data-revealed]{opacity:1;pointer-events:auto;transition:opacity var(--duration-standard) var(--ease-standard)}.BunnyPlayer_topBarExit__dw6ez{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);background:transparent;border:0;padding:var(--space-2) var(--space-3);border-radius:6px;text-decoration:none;cursor:pointer;transition:color var(--duration-quick) var(--ease-standard),background var(--duration-quick) var(--ease-standard)}.BunnyPlayer_topBarExit__dw6ez:hover{color:var(--text-primary);background:var(--surface-default)}.BunnyPlayer_topBarTitle__TECMa{flex:1;margin:0;text-align:center;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%;margin-inline:auto}.BunnyPlayer_topBarMark__ODD_j{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);background:transparent;border:0;padding:var(--space-2) var(--space-3);border-radius:6px;cursor:pointer;transition:color var(--duration-quick) var(--ease-standard),background var(--duration-quick) var(--ease-standard)}.BunnyPlayer_topBarMark__ODD_j:hover:not(:disabled){color:var(--text-primary);background:var(--surface-default)}.BunnyPlayer_topBarMark__ODD_j:disabled{opacity:.5;cursor:not-allowed}.BunnyPlayer_topBarMark__ODD_j[data-completed]{color:var(--status-success)}.BunnyPlayer_controlBar__0X_pK{position:absolute;bottom:0;left:0;right:0;height:80px;display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-5) var(--space-4);background:linear-gradient(0deg,rgba(11,11,13,.92) 0,rgba(11,11,13,0));opacity:0;pointer-events:none;transition:opacity var(--duration-emphasized) var(--ease-exit);z-index:5}.BunnyPlayer_controlBar__0X_pK[data-revealed]{opacity:1;pointer-events:auto;transition:opacity var(--duration-standard) var(--ease-standard)}.BunnyPlayer_controlBar__0X_pK[data-disabled]{pointer-events:auto}.BunnyPlayer_controlBar__0X_pK[data-disabled] .BunnyPlayer_scrubber__3msvs,.BunnyPlayer_controlBar__0X_pK[data-disabled] .BunnyPlayer_timeDisplay__NHnHY,.BunnyPlayer_controlBar__0X_pK[data-disabled] .BunnyPlayer_transportCluster__ckK8V{opacity:.4}.BunnyPlayer_transportCluster__ckK8V{display:flex;align-items:center;gap:var(--space-3)}.BunnyPlayer_playButton__Bc64s{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--text-primary);cursor:pointer;transition:background var(--duration-quick) var(--ease-standard),color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_playButton__Bc64s:hover:not(:disabled){background:color-mix(in srgb,var(--surface-default) 50%,transparent)}.BunnyPlayer_playButton__Bc64s:disabled{cursor:not-allowed}.BunnyPlayer_playButton__Bc64s[data-first-play]{color:var(--accent-ember)}.BunnyPlayer_transportIcon__jaqZq{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--text-secondary);cursor:pointer;transition:background var(--duration-quick) var(--ease-standard),color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_transportIcon__jaqZq:hover:not(:disabled){color:var(--text-primary);background:color-mix(in srgb,var(--surface-default) 50%,transparent)}.BunnyPlayer_transportIcon__jaqZq:disabled{cursor:not-allowed}.BunnyPlayer_scrubber__3msvs{position:relative;flex:1 1 auto;min-width:0;height:32px;display:flex;align-items:center;cursor:pointer;touch-action:none}.BunnyPlayer_scrubber__3msvs:focus-visible{outline:2px solid var(--border-focus);outline-offset:4px;border-radius:4px}.BunnyPlayer_scrubber__3msvs[data-disabled]{cursor:not-allowed;pointer-events:none}.BunnyPlayer_scrubberTrack__jthEn{position:relative;width:100%;height:4px;background:var(--border-default);border-radius:2px;overflow:hidden;pointer-events:none}.BunnyPlayer_scrubberBuffered__vWZDE{position:absolute;inset:0 auto 0 0;height:100%;background:var(--border-hover);transition:width var(--duration-quick) linear}.BunnyPlayer_scrubberFill__eyEZH{position:absolute;inset:0 auto 0 0;height:100%;background:var(--accent-ember)}.BunnyPlayer_scrubberThumb__H0AiU{position:absolute;top:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--accent-ember);border:2px solid var(--text-primary);transform:translateY(-50%) scale(0);opacity:0;transition:transform var(--duration-quick) var(--ease-standard),opacity var(--duration-quick) var(--ease-standard);z-index:2}.BunnyPlayer_scrubberTrack__jthEn{overflow:visible}.BunnyPlayer_scrubberThumb__H0AiU[data-visible]{transform:translateY(-50%) scale(1);opacity:1}.BunnyPlayer_hoverPreview___mJ8o{width:160px;border-radius:4px;border:1px solid var(--border-default);background:var(--surface-default);overflow:hidden;pointer-events:none;z-index:10;opacity:0;transition:opacity var(--duration-quick) var(--ease-standard)}.BunnyPlayer_hoverPreview___mJ8o[data-visible=true]{opacity:1}.BunnyPlayer_hoverPreview___mJ8o[data-visible=false]{opacity:0}.BunnyPlayer_hoverPreviewImage__u3ypm{width:100%;height:90px;background:var(--surface-default);overflow:hidden;position:relative}.BunnyPlayer_hoverPreviewSprite__8pkFn{position:absolute;inset:0}.BunnyPlayer_hoverPreviewCaption__LoaVD{padding:var(--space-2) var(--space-3);background:var(--surface-default);color:var(--text-primary);text-align:center}.BunnyPlayer_timeDisplay__NHnHY{flex:0 0 auto;color:var(--text-secondary);white-space:nowrap}.BunnyPlayer_timeMono__Uc4_f{font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums}.BunnyPlayer_rightCluster__vv1Ji{display:flex;align-items:center;gap:var(--space-2)}.BunnyPlayer_captionsToggle__h9C7C{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:color var(--duration-quick) var(--ease-standard),border-color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_captionsToggle__h9C7C:hover:not(:disabled){color:var(--text-primary);border-color:var(--border-hover)}.BunnyPlayer_captionsToggle__h9C7C[data-on]{color:var(--text-primary);border-color:var(--text-primary)}.BunnyPlayer_captionsToggle__h9C7C:disabled{opacity:.4;cursor:not-allowed}.BunnyPlayer_captionsToggleLabel__SXXQU{font-family:var(--font-sans);font-size:14px;font-weight:600;letter-spacing:.005em;line-height:1}.BunnyPlayer_rateButton__DwMfy{height:32px;min-width:32px;padding:0 var(--space-2);display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--text-secondary);cursor:pointer;transition:color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_rateButton__DwMfy:hover:not(:disabled){color:var(--text-primary)}.BunnyPlayer_rateButton__DwMfy:disabled{opacity:.4;cursor:not-allowed}.BunnyPlayer_rateLabel__t_yvH{font-family:var(--font-sans);font-size:14px;font-weight:500;line-height:1;font-variant-numeric:tabular-nums}.BunnyPlayer_fullscreenButton__FFmZ3,.BunnyPlayer_settingsButton__xC_3p{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--text-secondary);cursor:pointer;position:relative;transition:color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_fullscreenButton__FFmZ3:hover:not(:disabled),.BunnyPlayer_settingsButton__xC_3p:hover:not(:disabled){color:var(--text-primary)}.BunnyPlayer_fullscreenButton__FFmZ3:disabled,.BunnyPlayer_settingsButton__xC_3p:disabled{opacity:.4;cursor:not-allowed}.BunnyPlayer_settingsButton__xC_3p[data-slow-hint]:after{content:"";position:absolute;top:4px;right:4px;width:4px;height:4px;border-radius:50%;background:var(--status-warning)}.BunnyPlayer_popoverHost__XgeSA{position:relative}.BunnyPlayer_popover__Ubnno{position:absolute;bottom:calc(100% + var(--space-2));right:0;min-width:96px;background:var(--surface-elevated);border:1px solid var(--border-default);border-radius:6px;padding:var(--space-2);display:flex;flex-direction:column;gap:2px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:20}.BunnyPlayer_popoverWide__FjpTx{min-width:200px}.BunnyPlayer_popoverSection__MRqqf{display:flex;flex-direction:column;gap:2px}.BunnyPlayer_popoverSectionLabel__HNhCt{color:var(--text-secondary);padding:var(--space-2) var(--space-3) var(--space-1);margin:0}.BunnyPlayer_popoverItem__yZiun{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:transparent;border:0;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;font-weight:500;text-align:left;cursor:pointer;border-radius:4px;transition:background var(--duration-quick) var(--ease-standard)}.BunnyPlayer_popoverItem__yZiun:hover{background:var(--surface-default)}.BunnyPlayer_popoverItem__yZiun[aria-checked=true]{color:var(--text-primary)}.BunnyPlayer_popoverItemCheck__rfTbE{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent-ember)}.BunnyPlayer_popoverEmpty__Hoyiz{color:var(--text-secondary);padding:var(--space-2) var(--space-3);margin:0}.BunnyPlayer_captionsRegion__2LdoZ{position:absolute;bottom:96px;left:50%;transform:translateX(-50%);max-width:80%;display:flex;flex-direction:column;align-items:center;gap:var(--space-1);text-align:center;pointer-events:none;z-index:3}.BunnyPlayer_captionLine__tvNRA{display:inline-block;background:rgba(11,11,13,.78);color:var(--text-primary);font-family:var(--font-sans);font-size:17px;line-height:1.4;font-weight:500;padding:var(--space-2) var(--space-3);border-radius:3px}.BunnyPlayer_bufferingOverlay__Bg5rn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;color:var(--text-primary);opacity:.6;z-index:3}.BunnyPlayer_spinnerRotate__xYY9_{display:inline-flex;animation:BunnyPlayer_bunny-player-spin__J6_Cg 1s linear infinite}.BunnyPlayer_spinnerStatic__exLMm{display:none}@keyframes BunnyPlayer_bunny-player-spin__J6_Cg{to{transform:rotate(1turn)}}.BunnyPlayer_errorOverlay__rhDP9{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-6);text-align:center;background:var(--surface-canvas);z-index:6}.BunnyPlayer_errorIcon__gYZgk{display:inline-flex;margin-bottom:var(--space-2)}.BunnyPlayer_errorIcon__gYZgk[data-tone=error]{color:var(--status-error)}.BunnyPlayer_errorIcon__gYZgk[data-tone=secondary]{color:var(--text-secondary)}.BunnyPlayer_errorHeadline__uIDXF{margin:0;color:var(--text-primary)}.BunnyPlayer_errorSubtitle__3Rka8{margin:0;color:var(--text-secondary);max-width:var(--container-text)}.BunnyPlayer_errorActions__Wleqg{display:flex;align-items:center;gap:var(--space-4);margin-top:var(--space-2)}.BunnyPlayer_errorButton__E1I8_{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:6px;background:transparent;border:1px solid var(--border-default);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--duration-quick) var(--ease-standard),border-color var(--duration-quick) var(--ease-standard)}.BunnyPlayer_errorButton__E1I8_:hover{background:var(--surface-default);border-color:var(--border-hover)}.BunnyPlayer_errorLink__1jd6h{color:var(--text-link);text-decoration:none;font-size:14px;font-weight:500}.BunnyPlayer_errorLink__1jd6h:hover{color:var(--accent-ember-hover)}.BunnyPlayer_lockedStage__L2gtE{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-6);color:var(--text-muted);text-align:center}.BunnyPlayer_lockedStage__L2gtE h2{color:var(--text-primary)}.BunnyPlayer_lockedStage__L2gtE p{color:var(--text-secondary)}.BunnyPlayer_exitFallback__CJT4g{margin-top:var(--space-2);color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none}.BunnyPlayer_exitFallback__CJT4g:hover{color:var(--text-primary)}@media (prefers-reduced-motion:reduce){.BunnyPlayer_controlBar__0X_pK,.BunnyPlayer_scrubberBuffered__vWZDE,.BunnyPlayer_scrubberThumb__H0AiU,.BunnyPlayer_topBar__rqm6i{transition:none!important}.BunnyPlayer_spinnerRotate__xYY9_{display:none}.BunnyPlayer_spinnerStatic__exLMm{display:inline-flex}.BunnyPlayer_playButton__Bc64s:hover,.BunnyPlayer_transportIcon__jaqZq:hover{transform:none}}@media (prefers-reduced-transparency:reduce){.BunnyPlayer_topBar__rqm6i{backdrop-filter:none;-webkit-backdrop-filter:none}.BunnyPlayer_controlBar__0X_pK,.BunnyPlayer_topBar__rqm6i{background:var(--surface-canvas)}.BunnyPlayer_captionLine__tvNRA{background:rgba(11,11,13,.95)}}@media (max-width:767px){.BunnyPlayer_topBar__rqm6i{height:48px;padding:0 var(--space-3)}.BunnyPlayer_topBarExit__dw6ez>.BunnyPlayer_type-label__7rgB0{display:none}.BunnyPlayer_topBarTitle__TECMa{font-size:13px;max-width:50%}.BunnyPlayer_topBarMark__ODD_j>.BunnyPlayer_type-label__7rgB0{display:none}.BunnyPlayer_controlBar__0X_pK{height:64px;padding:var(--space-2) var(--space-3) var(--space-3);gap:var(--space-3)}.BunnyPlayer_scrubberTrack__jthEn{height:6px}.BunnyPlayer_scrubberThumb__H0AiU{width:16px;height:16px;margin-left:-8px;border-width:2px}.BunnyPlayer_captionsRegion__2LdoZ{bottom:80px;max-width:90%}.BunnyPlayer_captionLine__tvNRA{font-size:15px;line-height:1.4}.BunnyPlayer_popover__Ubnno{position:fixed;bottom:0;left:0;right:0;width:100%;min-width:0;border-radius:12px 12px 0 0;border-left:0;border-right:0;border-bottom:0;padding:var(--space-5);box-shadow:0 -12px 32px rgba(0,0,0,.5)}.BunnyPlayer_popoverWide__FjpTx{min-width:0}.BunnyPlayer_playButton__Bc64s{width:44px;height:44px;line-height:44px}}@media (hover:none){.BunnyPlayer_scrubberThumb__H0AiU{transform:translateY(-50%) scale(1);opacity:1}}