.common-tag[data-v-94d9f74c]{white-space:nowrap;display:inline-flex;min-width:52px;justify-content:center;align-items:center;gap:10px;border-radius:4px;font-size:12px;font-style:normal;font-weight:400;line-height:200%}.tag-green[data-v-94d9f74c]{background:#f3f9e9;color:#2ba471}.tag-gray[data-v-94d9f74c]{background:#fff1e9;color:#e37318}.tag-blue[data-v-94d9f74c]{background-color:#5590f614;color:#165dff}.tag-orange[data-v-94d9f74c]{background-color:#ffa22d14;color:#ffa22d}.tag-default[data-v-94d9f74c]{background:#f3f3f3;color:#0006}.tag-red[data-v-94d9f74c]{background:#fff0ed;color:#d54941}.tag-outline[data-v-94d9f74c]{background-color:transparent;color:#0006;border:1px solid rgba(0,0,0,.4)}.share-loading[data-v-6bc2653e]{box-sizing:border-box;position:relative;display:inline-flex;align-items:center;justify-content:center;margin:0;padding:0;font:14px/22px sans-serif;font-size:var(--share-loading-size);list-style:none;vertical-align:middle}.vertical[data-v-6bc2653e]{flex-direction:column}.share-loading--center[data-v-6bc2653e]{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}.share-loading__spinner[data-v-6bc2653e]{box-sizing:border-box;width:var(--share-loading-size);height:var(--share-loading-size);border-width:max(2px,calc(var(--share-loading-size) / 12));border-style:solid;border-color:#d9e7ff;border-top-color:currentcolor;border-radius:999px;animation:share-loading-spin-6bc2653e .8s linear infinite}.share-loading__text[data-v-6bc2653e]{display:inline-block;width:auto;margin-left:8px;color:inherit;font:14px/22px sans-serif;vertical-align:middle;white-space:nowrap}.vertical .share-loading__text[data-v-6bc2653e]{margin-top:8px;margin-left:0}@keyframes share-loading-spin-6bc2653e{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.render-3d[data-v-fab471d8]{position:relative;width:100%;height:100%;min-height:240px;overflow:hidden}.render-3d_option[data-v-fab471d8]{position:absolute;bottom:100px;width:100%;display:flex;align-items:center;justify-content:center}.render-3d_option_rotate[data-v-fab471d8]{width:50px;cursor:pointer;color:#fff;font-weight:600;background:#1d212933;padding:4px 12px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;box-sizing:content-box}.render-3d_option_rotate[data-v-fab471d8]:hover{background:#1d21291a}.render-3d_option_rotate[data-v-fab471d8]:active,.render-3d_option_rotate.active[data-v-fab471d8]{background:#1d212966}.render-3d_option_rotate img[data-v-fab471d8]{width:16px;height:16px;margin-right:6px}.render-3d__stage[data-v-fab471d8]{width:100%;height:100%}.render-3d__loading[data-v-fab471d8],.render-3d__error[data-v-fab471d8]{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center}.render-3d__error[data-v-fab471d8]{color:#fff;font-size:14px}.video-tcplayer[data-v-c4dc8e74]{width:100%;height:100%}.video-tcplayer video[data-v-c4dc8e74]{width:100%;height:100%}.video-tcplayer[data-v-c4dc8e74] .video-js{width:100%;height:100%}.video-tcplayer-fullscreen[data-v-c4dc8e74]{position:fixed;inset:0;z-index:2999;width:100vw;height:100vh;background:#000}.video-tcplayer-fullscreen[data-v-c4dc8e74] .video-js,.video-tcplayer-fullscreen[data-v-c4dc8e74] .tcplayer{width:100%!important;height:100%!important}.video-tcplayer-fullscreen[data-v-c4dc8e74] .video-js .vjs-fullscreen-control .vjs-icon-placeholder:before{content:""}.content[data-v-cb09af04]{padding:30px 40px;color:#1d2129cc}.content p[data-v-cb09af04]{text-indent:2em;margin:.5em 0}.content h2[data-v-cb09af04]{margin:1.5em 0}.content h3[data-v-cb09af04]{margin:1em 0}.content h4[data-v-cb09af04]{margin:1em 0 .5em}.content[data-v-d4b78436]{padding:30px 40px;color:#1d2129cc}.content p[data-v-d4b78436]{text-indent:2em;margin:.5em 0}.content h2[data-v-d4b78436]{margin:1.5em 0}.content h3[data-v-d4b78436]{margin:1em 0}.content h4[data-v-d4b78436]{margin:1em 0 .5em}.share-waterfall[data-v-ce9f4ae0]{display:flex;width:100%;box-sizing:border-box;gap:var(--share-waterfall-gap, 16px)}.share-waterfall__col[data-v-ce9f4ae0]{display:flex;min-width:0;flex:1 1 0;flex-direction:column;gap:var(--share-waterfall-gap, 16px)}.share-waterfall__col--fixed[data-v-ce9f4ae0]{width:var(--share-waterfall-item-width);min-width:var(--share-waterfall-item-width);max-width:var(--share-waterfall-item-width);flex:0 0 var(--share-waterfall-item-width)}.share-waterfall__item[data-v-ce9f4ae0]{display:block;width:100%}.submitted-prompt-card[data-v-0df40a75]{box-sizing:border-box;position:relative;display:flex;flex-direction:column;justify-content:space-between;width:20rem;min-height:8.875rem;padding:1.25rem;border:1px solid #fff;border-radius:1.25rem 1.25rem 0;background:#fff;box-shadow:0 .25rem 1.25rem #0022661f,inset 0 0 1.25rem #fff;color:#1d2129;font-family:PingFang SC,sans-serif;isolation:isolate;overflow:hidden}.submitted-prompt-card[data-v-0df40a75]:before,.submitted-prompt-card[data-v-0df40a75]:after{position:absolute;z-index:0;border-radius:50%;pointer-events:none;content:""}.submitted-prompt-card[data-v-0df40a75]:before{bottom:-6.5rem;left:-7.6875rem;width:14rem;height:7.6875rem;background:#3fbeff66;filter:blur(2.625rem)}.submitted-prompt-card[data-v-0df40a75]:after{top:-7.25rem;right:-10.625rem;width:17.8125rem;height:10.0625rem;background:#b9a0ff42;filter:blur(3rem)}.submitted-prompt-text[data-v-0df40a75]{position:relative;z-index:1;margin:0;color:#1d2129;font-size:1.5rem;font-weight:400;line-height:160%;overflow-wrap:anywhere;white-space:pre-wrap}.submitted-prompt-actions[data-v-0df40a75]{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:1.25rem;width:100%}.submitted-prompt-action[data-v-0df40a75]{display:inline-flex;flex:1 0 0;align-items:center;justify-content:center;gap:.25rem;min-width:0;padding:.375rem 0;border:0;background:transparent;color:#1d60ff;font-size:1.375rem;font-weight:400;line-height:1.5rem;white-space:nowrap;cursor:pointer}.submitted-prompt-action img[data-v-0df40a75]{display:block;width:1.75rem;height:1.75rem;flex:0 0 auto}.submitted-prompt-action[data-v-0df40a75]:last-child{color:#ff493f}@media(max-width:420px){.submitted-prompt-card[data-v-0df40a75]{min-height:10.25rem}}.voice-waveform[data-v-df4d0f72]{display:block;width:20.5rem;height:2.125rem;overflow:visible}.voice-waveform-bar[data-v-df4d0f72]{transform-box:fill-box;transform-origin:center}.voice-waveform.animated .voice-waveform-bar[data-v-df4d0f72]{animation:voice-waveform-pulse-df4d0f72 var(--wave-duration) cubic-bezier(.45,0,.55,1) infinite alternate;animation-delay:var(--wave-delay)}@keyframes voice-waveform-pulse-df4d0f72{0%{transform:scaleY(var(--wave-min-scale));opacity:.56}34%{transform:scaleY(var(--wave-peak-scale));opacity:1}68%{transform:scaleY(var(--wave-mid-scale));opacity:.76}to{transform:scaleY(calc(var(--wave-min-scale) + .12));opacity:.66}}@media(prefers-reduced-motion:reduce){.voice-waveform-bar[data-v-df4d0f72]{animation:none}}.emotion-hint-host[data-v-f7abbc17]{pointer-events:none;position:relative}.emotion-hint-bubble[data-v-f7abbc17]{box-sizing:border-box;position:relative;width:max-content;max-width:17.5rem;padding:.75rem 1rem;overflow:hidden;border:1px solid #fff;border-radius:1.25rem 1.25rem 0;background:#fff;box-shadow:0 .25rem 1.25rem #0022661f,inset 0 0 1.25rem #fff;-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem);isolation:isolate;pointer-events:auto}.emotion-hint-bubble[data-v-f7abbc17]:before,.emotion-hint-bubble[data-v-f7abbc17]:after{position:absolute;z-index:0;border-radius:50%;pointer-events:none;content:""}.emotion-hint-bubble[data-v-f7abbc17]:before{bottom:-6.5rem;left:-7.6875rem;width:14rem;height:7.6875rem;background:#3fbeff66;filter:blur(2.625rem)}.emotion-hint-bubble[data-v-f7abbc17]:after{top:-7.25rem;right:-10.625rem;width:17.8125rem;height:10.0625rem;background:#b9a0ff42;filter:blur(3rem)}.emotion-hint-icon[data-v-f7abbc17]{display:inline-block;width:1.5rem;height:1.5rem;vertical-align:-.25rem;object-fit:contain}.emotion-hint-bubble p[data-v-f7abbc17]{position:relative;z-index:1;min-width:0;margin:0;background:linear-gradient(-6.67deg,#1d2129 43.049%,#1d60ff 129.03%);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:PingFang SC,sans-serif;font-size:1.375rem;font-style:normal;font-weight:400;line-height:160%;overflow-wrap:break-word}.emotion-hint-close[data-v-f7abbc17]{cursor:pointer;position:absolute;top:-.625rem;right:-.625rem;width:2rem;height:2rem;padding:0;border:0;background:transparent;pointer-events:auto}.emotion-hint-close img[data-v-f7abbc17]{display:block;width:100%;height:100%}.emotion-hint-bubble.tail-bottom-left[data-v-f7abbc17]{border-radius:1.25rem 1.25rem 1.25rem 0}.emotion-hint-enter-active[data-v-f7abbc17],.emotion-hint-leave-active[data-v-f7abbc17]{transition:opacity .16s ease,transform .16s ease}.emotion-hint-enter-from[data-v-f7abbc17],.emotion-hint-leave-to[data-v-f7abbc17]{opacity:0;transform:translateY(.375rem)}@media(prefers-reduced-motion:reduce){.emotion-hint-enter-active[data-v-f7abbc17],.emotion-hint-leave-active[data-v-f7abbc17]{transition:none}}.chat-area[data-v-fd729bdd]{--play-control-decoration-width: 12.625rem;--play-control-decoration-right: .625rem;--play-control-decoration-gap: .375rem;box-sizing:border-box;position:absolute;right:1.25rem;bottom:1.25rem;z-index:31;pointer-events:none;visibility:hidden;transition:none;display:inline-flex;height:7rem;padding:1rem 1.5rem;align-items:center;gap:1.5rem;border-radius:6.25rem;background:url(/png/background@2x.BKwFjhfP.png) center / 100% 100% no-repeat}.chat-area.submitted[data-v-fd729bdd]{align-items:flex-end;justify-content:flex-end;gap:0;width:33.625rem;padding:0 11.9375rem 7.5rem 0;border-radius:0;background:transparent}.chat-area.open[data-v-fd729bdd]{pointer-events:auto;visibility:visible}.close-button[data-v-fd729bdd],.send-button[data-v-fd729bdd],.mode-button[data-v-fd729bdd]{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;padding:0;border:0;cursor:pointer}.close-button[data-v-fd729bdd]{background:transparent;display:flex;width:3rem;height:3rem;justify-content:center;align-items:center}.close-button img[data-v-fd729bdd]{width:3rem;height:3rem}.prompt-container[data-v-fd729bdd]{position:relative;display:flex;align-items:center;gap:.5rem}.prompt-shell[data-v-fd729bdd]{box-sizing:border-box;justify-content:space-between;overflow:hidden;display:flex;padding:.75rem .75rem .75rem 1.5rem;align-items:center;gap:1.5rem;border-radius:2.5rem;background:#ffffffb3;box-shadow:0 0 .5rem #fff inset}.voice-waveform[data-v-fd729bdd]{display:block;width:20.5rem;height:2.125rem;object-fit:contain}.voice-waveform-state[data-v-fd729bdd]{display:block;flex:1}.voice-retry-button[data-v-fd729bdd]{flex:1;padding:0;border:0;background:transparent;color:#1d212999;font-size:1.5rem;font-style:normal;font-weight:400;line-height:100%;width:20.5rem;height:1.5rem;cursor:pointer}.voice-retry-button[data-v-fd729bdd]:disabled{cursor:default;opacity:.45}.mode-button[data-v-fd729bdd]{background:transparent;margin-left:.75rem}.keyboard-button[data-v-fd729bdd]{width:3.75rem;height:3.75rem}.keyboard-button img[data-v-fd729bdd]{display:block;width:100%;height:100%}.prompt-input[data-v-fd729bdd]{flex:1;min-width:0;height:1.5rem;padding:0;border:0;outline:0;background:transparent;color:#1d2129;font-size:1.5rem;font-weight:400;width:20.5rem}.prompt-input[data-v-fd729bdd]::placeholder{color:#1d212966}.microphone-button[data-v-fd729bdd]{width:3.75rem;height:3.75rem}.microphone-button img[data-v-fd729bdd]{display:block;width:100%;height:100%}.send-button[data-v-fd729bdd]{width:3.5rem;height:3.5rem;margin-left:.875rem;border-radius:4.02187rem;border:1.04px solid rgb(255 255 255 / 60%);background:transparent;box-shadow:0 0 .325rem #fff9 inset,0 0 .1625rem #fff6,0 .125rem .625rem #1d60ff33,-.1625rem -.325rem .1625rem #ffffff4d inset;-webkit-backdrop-filter:blur(.60625rem);backdrop-filter:blur(.60625rem)}.send-button img[data-v-fd729bdd]{display:block;width:100%;height:100%}.student-decoration[data-v-fd729bdd]{position:absolute;right:0;bottom:-1.25rem;z-index:1;display:block;width:11.9375rem;height:auto;pointer-events:none;-webkit-user-select:none;user-select:none}.penguin-hint[data-v-fd729bdd]{position:absolute;right:calc(var(--play-control-decoration-right) + var(--play-control-decoration-width) + var(--play-control-decoration-gap));bottom:calc(100% + 1.5rem);z-index:2}.submitted-prompt-popup[data-v-fd729bdd]{position:relative;z-index:2;flex:0 1 auto}.close-button[data-v-fd729bdd]:disabled,.mode-button[data-v-fd729bdd]:disabled{cursor:default;opacity:.45}.send-button-disabled[data-v-fd729bdd]{cursor:not-allowed;border:1.04px solid rgb(255 255 255 / 60%);box-shadow:0 0 .325rem #fff9 inset,0 0 .1625rem #fff6,0 .125rem .625rem #1d60ff33,-.1625rem -.325rem .1625rem #ffffff1a inset;-webkit-backdrop-filter:blur(.60625rem);backdrop-filter:blur(.60625rem)}.play-control-decoration[data-v-fd729bdd]{position:absolute;right:var(--play-control-decoration-right);bottom:100%;z-index:3;display:block;width:var(--play-control-decoration-width);height:auto;pointer-events:none;-webkit-user-select:none;user-select:none}@media(max-width:820px){.chat-area[data-v-fd729bdd]{gap:.625rem;padding:2rem 1.25rem}.prompt-shell[data-v-fd729bdd]{flex:1 1 auto;width:auto;min-width:0}}.course-completion-overlay[data-v-880e45b2]{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1.25rem;background:#000c}.course-completion-stack[data-v-880e45b2]{position:relative;display:flex;flex-direction:column;align-items:center;gap:2.5rem}.course-completion-dialog[data-v-880e45b2]{overflow:hidden;border-radius:1.25rem;display:flex;flex-direction:column;align-items:center;gap:2.5rem;background:#fff}.course-completion-artwork[data-v-880e45b2]{position:absolute}.course-completion-close[data-v-880e45b2]{outline:none;border:none;padding:0;background:transparent;cursor:pointer;width:2.5rem;height:2.5rem}.course-completion-close img[data-v-880e45b2]{width:100%;height:100%;object-fit:contain}.interactive-iframe[data-v-0fd54118]{pointer-events:auto}.header-controls[data-v-c7e679b0]{box-sizing:border-box;position:absolute;right:1.25rem;bottom:1.25rem;z-index:20}.header-controls-surface[data-v-c7e679b0]{--play-control-decoration-width: 12.625rem;--play-control-decoration-right: .625rem;--play-control-decoration-gap: .375rem;position:absolute;right:0;bottom:0;width:30rem;height:7rem;transform-origin:right bottom;transition:width .36s cubic-bezier(.22,.8,.25,1),height .36s cubic-bezier(.22,.8,.25,1)}.header-controls.is-collapsed .header-controls-surface[data-v-c7e679b0]{--play-control-decoration-width: 8.9375rem;--play-control-decoration-right: 0px;width:12rem;height:5rem}.glass-panel[data-v-c7e679b0]{box-sizing:border-box;position:relative;display:flex;align-items:center;gap:3rem;width:100%;height:100%;padding:1rem 1.5rem 1rem 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.play-control-decoration[data-v-c7e679b0]{position:static;width:100%}.play-control-decoration-button[data-v-c7e679b0]:focus-visible{outline:.125rem solid rgb(255 255 255 / 90%);outline-offset:.1875rem}.penguin-hint[data-v-c7e679b0]{position:absolute;right:calc(var(--play-control-decoration-right) + var(--play-control-decoration-width) + var(--play-control-decoration-gap));bottom:calc(100% + 1.5rem);z-index:4}.playback-controls[data-v-c7e679b0]{position:relative;z-index:1;display:flex;align-items:center;flex:0 0 auto;gap:3rem;filter:drop-shadow(0 .25rem .3125rem rgb(29 96 255 / 30%))}.header-controls:not(.is-collapsed) .playback-controls[data-v-c7e679b0]{display:grid;grid-template-columns:1.25rem 8.875rem 1.25rem;flex:0 0 17.375rem;column-gap:3rem}.header-controls:not(.is-collapsed) .scene-controls[data-v-c7e679b0]{display:grid;grid-template-columns:1.25rem 3.125rem 1.25rem;column-gap:1.625rem}.header-controls:not(.is-collapsed) .scene-controls[data-v-c7e679b0]>*{justify-self:center}.header-controls.is-collapsed .playback-controls>.control-tooltip-trigger[data-v-c7e679b0],.header-controls.is-collapsed .scene-controls>.control-tooltip-trigger[data-v-c7e679b0]{display:none}.header-controls.is-collapsed .scene-controls[data-v-c7e679b0]{gap:0}.control-tooltip-trigger[data-v-c7e679b0]{position:relative;display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center}.control-tooltip[data-v-c7e679b0],.control-tooltip-trigger[data-v-c7e679b0]:after{position:absolute;z-index:5;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .12s ease,visibility .12s ease}.control-tooltip[data-v-c7e679b0]{bottom:calc(100% + .75rem);left:50%;box-sizing:border-box;min-width:3.5rem;padding:.5rem .625rem;border:1px solid rgb(255 255 255 / 82%);border-radius:.3125rem;background:linear-gradient(283.8deg,#f4eeff,#fff,#e9feff);box-shadow:0 .25rem 1.30625rem #007fbf3d;transform:translate(-50%)}.control-tooltip-text[data-v-c7e679b0]{display:block;font-family:PingFang SC,sans-serif;font-size:.75rem;font-weight:500;line-height:.875rem;text-align:center;white-space:nowrap;color:#1475fc;background-image:linear-gradient(27.31deg,#1475fc .68%,#4de4ff 118.72%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.control-tooltip-trigger[data-v-c7e679b0]:after{bottom:calc(100% + .375rem);left:50%;width:.875rem;height:.4375rem;background:#faf8ff;clip-path:polygon(0 0,100% 0,50% 100%);content:"";transform:translate(-50%)}.control-tooltip-trigger:hover .control-tooltip[data-v-c7e679b0],.control-tooltip-trigger[data-v-c7e679b0]:hover:after{opacity:1;visibility:visible}.glass-panel[data-v-c7e679b0]:has(.control-tooltip-trigger:hover){z-index:5}.icon-button[data-v-c7e679b0],.speed-button[data-v-c7e679b0],.raise-hand-button[data-v-c7e679b0]{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;padding:0;border:0;background:transparent;color:#fff;cursor:pointer}.icon-button[data-v-c7e679b0]:focus-visible,.speed-button[data-v-c7e679b0]:focus-visible,.raise-hand-button[data-v-c7e679b0]:focus-visible{outline:.125rem solid rgb(255 255 255 / 90%);outline-offset:.1875rem}.scene-controls[data-v-c7e679b0]{display:flex;align-items:center;gap:1.625rem}.scene-button[data-v-c7e679b0],.replay-button[data-v-c7e679b0]{width:1.25rem;height:1.25rem}.scene-button.is-last-scene[data-v-c7e679b0]{width:1.875rem;height:1.5rem}.scene-button img[data-v-c7e679b0],.replay-button img[data-v-c7e679b0],.primary-button 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p:last-child{margin-bottom:0}.rich-text[data-v-1aafc05c] .katex-display{margin:0!important}.table-element[data-v-5481c3eb]{width:100%;height:100%;border-collapse:collapse;table-layout:fixed}.table-element td[data-v-5481c3eb]{box-sizing:border-box;overflow-wrap:anywhere;word-break:break-all}.table-cell-content[data-v-5481c3eb]{display:flex;flex-direction:column;line-height:1}.table-cell-content[data-v-5481c3eb] p{margin:0}.table-cell-content[data-v-5481c3eb] p+p{margin-top:.4em}.table-cell-content[data-v-5481c3eb] .katex-display{margin:0!important}.text-element[data-v-1e948554]{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;overflow-wrap:break-word}.is-aligned-middle[data-v-1e948554]{justify-content:center}.is-aligned-bottom[data-v-1e948554]{justify-content:flex-end}.rich-text[data-v-1e948554]{position:relative;width:100%}.text-outline[data-v-1e948554]{position:absolute;inset:0;overflow:visible}.is-vertical .rich-text[data-v-1e948554]{width:auto;height:100%}.rich-text[data-v-1e948554] p{margin-top:0;margin-bottom:var(--paragraph-space)}.rich-text[data-v-1e948554] p:last-child{margin-bottom:0}.rich-text[data-v-1e948554] .katex-display{margin:0!important}.screen-element[data-v-d413735e]{position:absolute}.spotlight-overlay[data-v-9819f4ba]{position:absolute;inset:0;pointer-events:none;overflow:hidden}.spotlight-svg[data-v-9819f4ba]{width:100%;height:100%}.slide-view[data-v-32b4f83c]{position:relative;width:100%;height:100%;overflow:hidden;-webkit-user-select:none;user-select:none}.slide-frame[data-v-32b4f83c]{position:absolute;overflow:hidden;border-radius:1.375rem;box-shadow:none}.slide-background[data-v-32b4f83c]{width:100%;height:100%;background-position:center}.slide-content[data-v-32b4f83c]{position:absolute;top:0;left:0}.empty[data-v-32b4f83c]{margin:auto;color:#94a3b8}.stage-loading-skeleton[data-v-063aab63]{position:relative;flex:1;min-width:0;min-height:0;overflow:hidden;border-radius:.9375rem;background:#afcefd33}.stage-loading-skeleton--quiz[data-v-063aab63]{flex:none;width:min(75rem,100%);height:100%;align-self:center;margin:0 auto;border-radius:2.5rem}.stage-loading-skeleton--slide[data-v-063aab63]{background:transparent}.skeleton-content[data-v-063aab63]{position:absolute;top:13.67%;right:4.27%;left:4.27%;display:flex;flex-direction:column;gap:clamp(1.25rem,6.14vh,3.625rem)}.skeleton-block[data-v-063aab63]{position:relative;display:block;overflow:hidden;flex:0 0 auto;border-radius:.75rem;background:linear-gradient(90deg,#d7e6ff,#d5e5ff00 40.91%,#d6e6ff 98.56%);opacity:.55}.slide-skeleton-block[data-v-063aab63]{position:absolute;border-radius:1.375rem;background:linear-gradient(90deg,#d7e6ff,#d5e5ff00 40.91%,#d6e6ff 98.56%),#afcefd33}.skeleton-block[data-v-063aab63]:after{position:absolute;top:0;bottom:0;left:-45%;width:45%;content:"";background:linear-gradient(90deg,transparent,rgb(255 255 255 / 72%),transparent);transform:translateZ(0) skew(-18deg);animation:stage-skeleton-shimmer-063aab63 1.8s ease-in-out infinite;will-change:transform}.skeleton-block--primary[data-v-063aab63]{height:clamp(10rem,32.94vh,19.4375rem)}.skeleton-block--line[data-v-063aab63],.skeleton-block--short[data-v-063aab63]{height:clamp(2.75rem,7.2vh,4.25rem)}.skeleton-block--short[data-v-063aab63]{width:29.03%}@keyframes stage-skeleton-shimmer-063aab63{to{transform:translate3d(320%,0,0) skew(-18deg)}}@media(prefers-reduced-motion:reduce){.skeleton-block[data-v-063aab63]:after{animation:none}}.scene-renderer[data-v-a0c7d2b2]{flex:1;min-height:0;display:flex;flex-direction:column}.empty[data-v-a0c7d2b2]{margin:auto;color:#94a3b8}.teacher-lecture[data-v-609a9fcc]{position:fixed;bottom:0;left:1.25rem;z-index:30}.teacher-lecture.collapsed[data-v-609a9fcc]{bottom:1.25rem}.teacher-lecture-surface[data-v-609a9fcc]{position:relative;width:14.625rem;height:20.25rem;overflow:visible;transform-origin:left top}.teacher-lecture-surface.speaking[data-v-609a9fcc]{width:54.75rem}.teacher-lecture-surface.collapsed[data-v-609a9fcc]{width:4.375rem;height:4.375rem}.lecture-state[data-v-609a9fcc]{transform-origin:left bottom}.lecture-state--expanded[data-v-609a9fcc]{width:54.75rem;height:20.25rem}.lecture-state--collapsed[data-v-609a9fcc]{width:4.375rem;height:4.375rem}.lecture-state--expanded.lecture-state-enter-active[data-v-609a9fcc],.lecture-state--expanded.lecture-state-leave-active[data-v-609a9fcc]{transition:opacity .36s ease,transform .5s cubic-bezier(.16,1,.3,1)}.lecture-state--expanded.lecture-state-enter-from[data-v-609a9fcc],.lecture-state--expanded.lecture-state-leave-to[data-v-609a9fcc]{opacity:0}.lecture-state--expanded.lecture-state-leave-to[data-v-609a9fcc],.lecture-state--expanded.lecture-state-enter-from[data-v-609a9fcc]{transform:scale(.22)}@media(prefers-reduced-motion:reduce){.lecture-state--expanded.lecture-state-enter-active[data-v-609a9fcc],.lecture-state--expanded.lecture-state-leave-active[data-v-609a9fcc]{transition:none}}.lecture-panel-back[data-v-609a9fcc],.teacher-image[data-v-609a9fcc]{position:absolute;display:block;pointer-events:none;-webkit-user-select:none;user-select:none}.lecture-panel-back[data-v-609a9fcc]{top:3.75rem;left:5.8125rem;z-index:0;width:48.9375rem;height:15rem}.lecture-title[data-v-609a9fcc]{position:absolute;top:5rem;left:14.8125rem;z-index:2;margin:0;color:#fff;font-family:PingFang SC,sans-serif;font-size:1.5rem;font-style:normal;font-weight:600;line-height:1.5rem;white-space:nowrap}.lecture-ai-disclaimer[data-v-609a9fcc]{position:absolute;top:5.75rem;right:2rem;z-index:2;color:#00000040;font-family:PingFang SC,sans-serif;font-size:1rem;font-style:normal;font-weight:400;line-height:1rem;white-space:nowrap}.lecture-text[data-v-609a9fcc]{box-sizing:border-box;position:absolute;top:8.5rem;left:14.8125rem;z-index:2;width:39rem;max-height:9rem;margin:0;padding-right:6rem;overflow:hidden auto;color:#1d2129;font-family:PingFang SC,sans-serif;font-size:1.5rem;font-style:normal;font-weight:400;line-height:3rem;overflow-wrap:anywhere;scrollbar-width:none}.lecture-text[data-v-609a9fcc]::-webkit-scrollbar{display:none}.lecture-collapse-button[data-v-609a9fcc]{box-sizing:border-box;position:absolute;right:2rem;bottom:3.25rem;z-index:3;display:inline-flex;align-items:center;justify-content:flex-end;gap:.375rem;height:1.5rem;padding:0;border:0;background:transparent;color:#1d60ff;font-family:PingFang SC,sans-serif;font-size:1.375rem;font-style:normal;font-weight:400;line-height:1.375rem;text-align:center;white-space:nowrap;cursor:pointer}.lecture-collapse-button img[data-v-609a9fcc]{display:block;flex:0 0 1.5rem;width:1.5rem;height:1.5rem}.collapsed-avatar[data-v-609a9fcc]{box-sizing:border-box;position:relative;display:flex;align-items:center;justify-content:center;width:4.375rem;height:4.375rem;padding:0;overflow:hidden;border:0;border-radius:50%;background:#86abff;box-shadow:0 .25rem .75rem #0022663d;cursor:pointer}.collapsed-avatar.speaking[data-v-609a9fcc]{border:.1875rem solid #bafaff}.collapsed-avatar[data-v-609a9fcc]:focus-visible{outline:.125rem solid #fff;outline-offset:.1875rem}.collapsed-avatar-image[data-v-609a9fcc]{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-select:none;user-select:none}.collapsed-avatar-play[data-v-609a9fcc]{position:absolute;right:0;bottom:0;z-index:2;display:block;width:1.5rem;height:1.5rem;pointer-events:none;-webkit-user-select:none;user-select:none;box-shadow:.1875rem .125rem .5rem #72faec99;border-radius:50%}.teacher-image[data-v-609a9fcc]{top:0;left:0;z-index:4;width:14.625rem;height:20.25rem;filter:drop-shadow(.5rem .5rem 1.25rem rgb(0 34 102 / 40%))}.classroom[data-v-3dae5ac4]{box-sizing:border-box;position:relative;width:100%;height:100%;min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column;padding:1.25rem;gap:.5rem;background:#f4f7ff url(/webp/classroom-background.BX6_FxGi.webp) center / cover no-repeat}.classroom[data-v-3dae5ac4],.classroom[data-v-3dae5ac4] *{-webkit-user-select:none;user-select:none}.classroom[data-v-3dae5ac4] input,.classroom[data-v-3dae5ac4] textarea,.classroom[data-v-3dae5ac4] [contenteditable]:not([contenteditable=false]){-webkit-user-select:text;user-select:text}.button-wrapper[data-v-3dae5ac4]{display:flex;align-items:flex-start;gap:1.5rem;align-self:stretch;justify-content:center}.button[data-v-3dae5ac4]{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex:1;padding:0;border:0;background:transparent;cursor:pointer}.button.secondary-button[data-v-3dae5ac4]{height:3.125rem;flex:1;color:#1d2129cc;font-size:1rem;font-weight:400;line-height:normal;border-radius:4.5625rem;background:#1d21290f}.button.secondary-button.completed-back[data-v-3dae5ac4]{width:12.375rem;flex:0 0 auto}.button.primary-button[data-v-3dae5ac4]{height:3rem;color:#fff;text-shadow:0 .125rem .275rem #0093dc;font-size:1rem;font-weight:600;line-height:100%;border-radius:3rem;background:linear-gradient(90deg,#1d60ff,#09f);box-shadow:1px -.5rem .625rem #66e5ff80 inset}.button.primary-button.dark[data-v-3dae5ac4]{flex:1;height:3.125rem;border-radius:4.5625rem;border:1px solid rgba(230,253,255,.33);background:linear-gradient(90deg,#1d8eff,#09f);box-shadow:.625rem .9375rem 1.4375rem #003ecc inset}.button.primary-button.outline[data-v-3dae5ac4]{background:transparent;color:#1d60ff;border:1px solid rgba(29,96,255,.6);box-shadow:none;text-shadow:none}.error-container[data-v-3dae5ac4]{margin:auto;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem}.error-container .error[data-v-3dae5ac4]{color:#0006;text-align:center;font-size:1rem;font-weight:400;line-height:normal}.error-container img[data-v-3dae5ac4]{width:27.3125rem}.error-container .refresh-button[data-v-3dae5ac4]{border-radius:4.5625rem;background:linear-gradient(90deg,#1d60ff,#09f);box-shadow:1px -.5rem .375rem #66e5ff4d inset;display:flex;width:15rem;height:3rem;justify-content:center;align-items:center;color:#fff;text-shadow:0 .125rem .275rem #0093dc;font-size:1rem;font-weight:600;flex:0 0 auto}.status[data-v-3dae5ac4]{margin:auto;color:#64748b}.topbar[data-v-3dae5ac4]{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);height:4.5rem;align-items:center;flex-shrink:0;align-self:stretch}.topbar .back-wrapper[data-v-3dae5ac4]{display:flex;height:100%;align-items:center;gap:1rem;justify-self:start;color:#1d2129;font-size:1.375rem;font-weight:400;line-height:100%}.topbar .back-wrapper .back-button[data-v-3dae5ac4]{width:2.75rem;height:2.75rem}.topbar .back-wrapper .back-button img[data-v-3dae5ac4]{width:100%;height:100%}.topbar .title-wrapper[data-v-3dae5ac4]{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;min-width:0;max-width:min(40rem,50vw)}.topbar .title-wrapper .title[data-v-3dae5ac4]{max-width:100%;overflow:hidden;color:#1d2129;font-size:1.875rem;font-weight:500;line-height:100%;text-overflow:ellipsis;white-space:nowrap}.topbar .title-wrapper .subtitle[data-v-3dae5ac4]{max-width:100%;overflow:hidden;color:#1d212966;font-size:1rem;font-weight:400;line-height:100%;text-overflow:ellipsis;white-space:nowrap}.topbar .page-ctrl-wrapper[data-v-3dae5ac4]{display:flex;height:2rem;padding:0 1.5rem;justify-self:end;justify-content:center;align-items:center;border-radius:7.3125rem;border:1px solid #fff;background:#fff9;color:#1d2129;font-size:1rem;font-style:normal;font-weight:400;line-height:100%}.topbar .page-ctrl-wrapper .current-page[data-v-3dae5ac4]{color:#1d60ff}.stage-body[data-v-3dae5ac4]{position:relative;flex:1;min-height:0;display:flex}.stage-main[data-v-3dae5ac4]{flex:1;min-width:0;display:flex;background:transparent}.scene-directory-hot-zone[data-v-3dae5ac4]{position:absolute;z-index:2;top:0;right:0;bottom:0;width:1.25rem}[data-v-3dae5ac4] .playback-controls-slide-enter-active,[data-v-3dae5ac4] .playback-controls-slide-leave-active,[data-v-3dae5ac4] .scene-directory-slide-enter-active,[data-v-3dae5ac4] .scene-directory-slide-leave-active{transition:opacity .48s ease,translate .48s cubic-bezier(.22,.8,.25,1);will-change:opacity,translate}[data-v-3dae5ac4] .playback-controls-slide-enter-from,[data-v-3dae5ac4] .playback-controls-slide-leave-to{opacity:0;translate:0 9.5rem}[data-v-3dae5ac4] .scene-directory-slide-enter-from,[data-v-3dae5ac4] .scene-directory-slide-leave-to{opacity:0;translate:6rem 0}@media(prefers-reduced-motion:reduce){[data-v-3dae5ac4] .playback-controls-slide-enter-active,[data-v-3dae5ac4] .playback-controls-slide-leave-active,[data-v-3dae5ac4] .scene-directory-slide-enter-active,[data-v-3dae5ac4] .scene-directory-slide-leave-active,.stage-shortcut-hint-enter-active[data-v-3dae5ac4],.stage-shortcut-hint-leave-active[data-v-3dae5ac4]{transition:none}}.stage-play-button[data-v-3dae5ac4]{position:absolute;top:50%;left:50%;z-index:2;display:flex;width:7.5rem;height:7.5rem;padding:0;align-items:center;justify-content:center;background:transparent;cursor:pointer;transform:translate(-50%,-50%);border-radius:7.5rem;border:1px solid #daeaff;box-shadow:0 0 1.875rem #3878fb29;-webkit-backdrop-filter:blur(.125rem);backdrop-filter:blur(.125rem)}.stage-play-button img[data-v-3dae5ac4]{display:block;width:7.5rem;height:7.5rem}.stage-shortcut-hint[data-v-3dae5ac4]{position:absolute;top:50%;left:50%;z-index:2;display:flex;box-sizing:border-box;align-items:center;justify-content:center;gap:1.25rem;width:37.1875rem;max-width:calc(100% - 2.5rem);padding:1.5rem 2rem;border-radius:1.25rem;background:#1d212966;color:#fefcff;font-size:1.375rem;font-weight:400;line-height:160%;pointer-events:none;transform:translate(-50%,-50%);-webkit-backdrop-filter:blur(1.25rem);backdrop-filter:blur(1.25rem)}.stage-shortcut-hint span[data-v-3dae5ac4]{flex:none;white-space:nowrap}.stage-shortcut-hint img[data-v-3dae5ac4]{display:block;flex:none;width:4.3125rem;height:4.3125rem;object-fit:contain}.stage-shortcut-hint-enter-active[data-v-3dae5ac4],.stage-shortcut-hint-leave-active[data-v-3dae5ac4]{transition:opacity .2s ease,transform .2s ease}.stage-shortcut-hint-enter-from[data-v-3dae5ac4],.stage-shortcut-hint-leave-to[data-v-3dae5ac4]{opacity:0;transform:translate(-50%,calc(-50% + .75rem))}.artwork[data-v-3dae5ac4]{position:absolute;left:50%;transform:translate(-50%,-70%);z-index:1}.artwork img[data-v-3dae5ac4]{width:100%}.artwork.completion[data-v-3dae5ac4]{width:31.86269rem}.artwork.generating[data-v-3dae5ac4]{width:12.5rem;transform:translate(-50%,-50%)}.artwork.failed[data-v-3dae5ac4]{width:10.21938rem;transform:translate(-50%,-60%)}.completion-step[data-v-3dae5ac4]{display:flex;padding:7.5rem 2.5rem 2.5rem;width:31.25rem;height:21.875rem;flex-direction:column;justify-content:space-between;align-items:center;gap:2.5rem;align-self:stretch;border-radius:1rem;background:radial-gradient(ellipse 20.25rem 12.625rem at 64.8% 10%,#fad5ff 0%,transparent 100%),radial-gradient(ellipse 25.96875rem 13rem at 50% 0,rgba(22,93,255,.6) 0%,rgba(51,113,255,.525) 12.5%,rgba(80,134,255,.45) 25%,rgba(139,174,255,.3) 50%,transparent 100%),#fff}.completion-step img[data-v-3dae5ac4]{width:14.25rem}.generating-step[data-v-3dae5ac4]{position:relative;isolation:isolate;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;overflow:hidden;border-radius:1rem;background:radial-gradient(83% 56% at 50% -8%,rgba(207,210,255,.78) 0%,rgba(230,231,255,.42) 48%,transparent 100%),radial-gradient(54% 49% at -6% 106%,rgba(211,255,250,.76) 0%,rgba(232,255,252,.36) 55%,transparent 100%),radial-gradient(54% 49% at 106% 106%,rgba(211,255,250,.76) 0%,rgba(232,255,252,.36) 55%,transparent 100%),#fff;width:30rem;min-height:17rem;padding:6.25rem 2.5rem 2.5rem;gap:2.5rem;align-self:stretch}.generating-step[data-v-3dae5ac4]>*{position:relative;z-index:1}.generating-step .title-wrapper[data-v-3dae5ac4]{display:flex;flex-direction:column;align-items:center;gap:1.25rem;align-self:stretch}.generating-step .title-wrapper .title[data-v-3dae5ac4]{color:#1d2129;text-align:center;font-size:1.5rem;font-weight:500;line-height:1}.generating-step .title-wrapper .subtitle[data-v-3dae5ac4]{color:#1d2129cc;font-size:1rem;font-weight:400;letter-spacing:.17px;line-height:1.375rem;text-align:center}.generating-step .loading-wrapper[data-v-3dae5ac4]{display:flex;height:2rem;justify-content:center;align-items:center;gap:.5rem;align-self:stretch}.generating-step .loading-wrapper .loading[data-v-3dae5ac4]{width:.875rem;height:.875rem}.generating-step .loading-wrapper .loading img[data-v-3dae5ac4]{display:block;width:100%;height:100%;transform-origin:center;animation:classroom-loading-rotate-3dae5ac4 .9s linear infinite}.generating-step .loading-wrapper 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