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.lk-participant-media-video[data-lk-local-participant=true][data-lk-source=camera]{transform:rotateY(180deg)}.lk-audio-visualizer{width:100%;height:100%;min-height:160px;background:var(--lk-bg-control);aspect-ratio:16/9;border-radius:.5rem;display:flex;justify-content:space-around;align-items:center}.lk-audio-visualizer>rect{fill:var(--lk-accent-bg);transition:transform .1s cubic-bezier(.19,.02,.09,1)}.lk-audio-visualizer>path{stroke:var(--lk-accent-bg);transition:.1s cubic-bezier(.19,.02,.09,1)}.lk-audio-bar-visualizer{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--lk-bg);gap:var(--lk-va-bar-gap, 24px)}.lk-audio-bar-visualizer>.lk-audio-bar{transform-origin:"center";height:100%;width:var(--lk-va-bar-width, 12px);border-radius:var(--lk-va-bar-border-radius, 32px);background-color:var(--lk-va-bar-bg, rgba(136, 136, 136, .2));transition:background-color .25s 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.lk-focus-toggle-button{position:absolute;top:.25rem;right:.25rem;padding:.25rem;background-color:#00000080;border-radius:calc(var(--lk-border-radius)/2);opacity:0;transition:opacity .2s ease-in-out;transition-delay:.2s}.lk-participant-tile:hover .lk-focus-toggle-button,.lk-participant-tile:focus .lk-focus-toggle-button{opacity:1;transition-delay:0}.lk-participant-tile .lk-connection-quality{opacity:0;transition:opacity .2s ease-in-out;transition-delay:.2s}.lk-participant-tile .lk-connection-quality[data-lk-quality=poor]{opacity:1;transition-delay:0}.lk-participant-tile:hover .lk-connection-quality,.lk-participant-tile:focus .lk-connection-quality{opacity:1;transition-delay:0}.lk-participant-tile .lk-participant-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background-color:var(--lk-bg2);opacity:0;transition:opacity .2s ease-in-out;pointer-events:none;border-radius:var(--lk-border-radius)}.lk-participant-tile .lk-participant-placeholder svg{height:100%;width:auto;padding:10%}.lk-participant-tile[data-lk-video-muted=true][data-lk-source=camera] .lk-participant-placeholder{opacity:1}.lk-participant-metadata{position:absolute;right:.25rem;bottom:.25rem;left:.25rem;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:.5rem;line-height:1}.lk-participant-metadata-item{display:flex;align-items:center;padding:.25rem;background-color:#00000080;border-radius:calc(var(--lk-border-radius)/2)}.lk-toast{position:fixed;top:.75rem;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow)}.lk-spinner{animation:lk-rotate 2s infinite linear}@keyframes 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.lk-close-button:hover{background-color:var(--lk-control-active-hover-bg)}.lk-chat-messages{display:flex;width:100%;max-height:100%;flex-direction:column;gap:.25rem;overflow:auto}.lk-chat-entry{display:flex;flex-direction:column;gap:.25rem;margin:0 .25rem}.lk-chat-entry .lk-meta-data{font-size:.75rem;color:var(--lk-fg5);white-space:nowrap;padding:0 .3rem;display:flex}.lk-chat-entry .lk-meta-data .lk-participant-name{margin-top:1rem}.lk-chat-entry .lk-meta-data .lk-timestamp{margin-left:auto;align-self:flex-end}.lk-chat-entry .lk-edit-button{background:none;float:right;margin:0;padding:0 .25rem;border-radius:0;font-size:12px}.lk-chat-entry .lk-message-body{display:inline-block;border-radius:15px;padding:.25rem .75rem;word-break:break-word;width:fit-content;max-width:calc(100% - 32px)}.lk-chat-entry[data-lk-message-origin=local] .lk-message-body{background-color:var(--lk-bg5)}.lk-chat-entry[data-lk-message-origin=remote] .lk-message-body{background-color:var(--lk-accent4)}.lk-chat-entry a{text-decoration:underline;color:inherit}.lk-chat-entry:last-child{margin-bottom:.25rem}.lk-chat-form{display:flex;gap:.75rem;padding:.75rem;border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height)}.lk-chat-form-input{width:100%}@media (max-width: 600px){.lk-chat{position:fixed;top:0;right:0;max-width:100%;bottom:var(--lk-control-bar-height)}}.lk-control-bar,.lk-agent-control-bar{display:flex;gap:.5rem;align-items:center;justify-content:center;padding:.75rem;border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height)}.lk-agent-control-bar{height:var(--lk-control-bar-height);--lk-bg: transparent;--lk-va-bar-width: 2px;--lk-va-bar-gap: 4px;--lk-va-bar-border-radius: 1px}.lk-agent-control-bar .lk-audio-bar-visualizer .lk-audio-bar.lk-highlighted{filter:none}.lk-prejoin{background-color:var(--lk-bg);line-height:var(--lk-line-height)}[data-lk-theme]{font-size:var(--lk-font-size);font-family:var(--lk-font-family);color:var(--lk-fg)}[data-lk-theme] button,[data-lk-theme] input{font:inherit;line-height:inherit}[data-lk-theme] .lk-button{-webkit-user-select:none;user-select:none}[data-lk-theme] .lk-list{list-style:none;margin:0;padding:0}[data-lk-theme] .lk-form-control{font-family:var(--lk-font-family);padding:.625rem 1rem;background-color:var(--lk-control-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius)}.lk-prejoin{box-sizing:border-box;display:flex;flex-direction:column;align-items:center;padding:1rem;gap:1rem;margin-inline:auto;background-color:var(--lk-bg);width:min(100%,480px);align-items:stretch}.lk-prejoin .lk-video-container{position:relative;width:100%;height:auto;aspect-ratio:16/10;background-color:#000;border-radius:var(--lk-border-radius);overflow:hidden}.lk-prejoin .lk-video-container video,.lk-prejoin .lk-video-container .lk-camera-off-note{display:block;width:100%;height:100%;object-fit:cover}.lk-prejoin .lk-video-container video[data-lk-facing-mode=user]{transform:rotateY(180deg)}.lk-prejoin .lk-video-container .lk-camera-off-note{position:absolute;top:0;left:0;width:100%;aspect-ratio:16/10;background-color:#000;display:grid;place-items:center}.lk-prejoin .lk-video-container .lk-camera-off-note>*{height:70%;max-width:100%}.lk-prejoin .lk-audio-container{display:none}.lk-prejoin .lk-audio-container audio{width:100%;height:auto}.lk-prejoin .lk-button-group-container{display:flex;flex-wrap:nowrap;gap:1rem}.lk-prejoin .lk-button-group-container>.lk-button-group{width:50%}.lk-prejoin .lk-button-group-container>.lk-button-group>.lk-button{justify-content:left}.lk-prejoin .lk-button-group-container>.lk-button-group>.lk-button:first-child{width:100%}@media (max-width: 400px){.lk-prejoin .lk-button-group-container{flex-wrap:wrap}.lk-prejoin .lk-button-group-container>.lk-button-group{width:100%}}.lk-prejoin .lk-username-container{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:100%}.lk-prejoin .lk-join-button{--lk-control-fg: var(--lk-accent-fg);--lk-control-bg: var(--lk-accent-bg);--lk-control-hover-bg: var(--lk-accent2);--lk-control-active-bg: var(--lk-accent3);--lk-control-active-hover-bg: var(--lk-accent4);background-color:var(--lk-control-bg)}.lk-prejoin .lk-join-button:hover{background-color:var(--lk-control-hover-bg)}.lk-focus-layout-wrapper,.lk-grid-layout-wrapper{position:relative;display:flex;justify-content:center;width:100%;height:calc(100% - var(--lk-control-bar-height))}.lk-grid-layout-wrapper{flex-direction:column;align-items:center}.lk-focus-layout-wrapper{align-items:stretch}.lk-video-conference{position:relative;display:flex;align-items:stretch;height:100%}.lk-video-conference-inner{display:flex;flex-direction:column;align-items:stretch;width:100%}.lk-settings-menu-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--lk-bg);padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow);min-width:50vw;min-height:50vh}.app{max-width:800px;margin:0 auto;padding:20px}.header{margin-bottom:30px}.question-container{background:#f8f9fa;padding:20px;border-radius:8px}.options{display:flex;flex-direction:column;gap:10px;margin:20px 0}.option{padding:10px;border:1px solid #ddd;border-radius:4px;cursor:pointer;text-align:left}.option.selected{background:#e3f2fd;border-color:#2196f3}.option.disabled{cursor:not-allowed;opacity:.7}.submit-btn,.next-btn,.explain-btn{padding:10px 20px;margin-right:10px;border:none;border-radius:4px;cursor:pointer}.submit-btn{background:#4caf50;color:#fff}.next-btn{background:#2196f3;color:#fff}.explain-btn{background:#ff9800;color:#fff}.feedback{padding:15px;margin:20px 0;border-radius:4px}.feedback.correct{background:#e8f5e9;border:1px solid #4CAF50}.feedback.incorrect{background:#ffebee;border:1px solid #f44336}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal{background:#fff;padding:20px;border-radius:8px;width:80%;max-width:600px;height:70%;position:relative}.close-btn{position:absolute;top:10px;right:10px;background:none;border:none;font-size:1.5rem;cursor:pointer}.voice-assistant{display:flex;flex-direction:column;gap:1rem;padding:1rem}.visualizer{height:100px;width:100%}.controls{width:100%}.chat-input-container{display:flex;gap:10px;margin-top:15px;padding:10px;background:#f5f5f5;border-radius:8px}.chat-input{flex:1;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px}.send-btn{padding:10px 15px;background:#2196f3;color:#fff;border:none;border-radius:4px;cursor:pointer}.send-btn:disabled{background:#ccc;cursor:not-allowed}.messages{max-height:300px;overflow-y:auto;padding:10px;background:#fff;border-radius:8px;margin-bottom:10px}.message{margin-bottom:10px;padding:8px 12px;border-radius:4px;background:#f0f0f0}.message.agent{background:#e3f2fd}.message.user{background:#e8f5e9;text-align:right}.no-messages{color:#666;text-align:center;padding:20px}.ready-state{padding:20px;text-align:center}.ready-state h3{color:#4caf50;margin-bottom:10px}.question-preview{margin:20px 0;padding:15px;background:#f5f5f5;border-radius:8px;text-align:left}.question-preview p{margin:5px 0}.start-conversation-btn{background-color:#4caf50;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px;margin-top:20px}.start-conversation-btn:hover{background-color:#45a049}.connecting-state{padding:20px;text-align:center}.connecting-state .spinner{border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top:4px solid #3498db;width:30px;height:30px;animation:spin 1s linear infinite;margin:0 auto 15px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.connection-error{color:#f44;padding:10px;background:#fee;border-radius:4px;margin:10px 0}.question-progress-container{display:flex;flex-direction:column;align-items:center;margin-bottom:20px}.question-progress-text{font-size:16px;margin-bottom:8px;color:#555;font-weight:500}.question-progress-bar{display:flex;justify-content:center;gap:8px}.question-progress-dot{width:12px;height:12px;border-radius:50%;background-color:#e0e0e0;transition:all .3s ease}.question-progress-dot.active{background-color:#4a90e2}