.login-form-container{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;max-width:100%;max-height:100dvh;padding:1.25rem;position:relative;overflow-y:auto}.login-form-container:before{content:"";-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem);z-index:-1;background:#fffffff2;border-radius:.75rem;position:absolute;inset:0}.login-header{justify-content:flex-start;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.login-logo{flex-shrink:0;width:3rem;height:auto}.login-app-name{color:#2c3e50;margin:0;font-size:1.5rem;font-weight:700}.login-form{box-sizing:border-box;text-align:center;background:#fff;border-radius:.75rem;width:100%;max-width:25rem;padding:clamp(1.5rem,1rem + 1.5vw,2rem);box-shadow:0 .625rem 1.5625rem #0000001a}.login-form h3{color:#333;text-align:left;margin:0 0 1.5rem;font-size:clamp(1.3rem,1.1rem + .5vw,1.5rem);font-weight:600}.login-button{cursor:pointer;text-align:center;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;width:100%;min-height:2.75rem;margin:.5rem 0;padding:.75rem 1rem;font-size:1rem;font-weight:600;transition:background-color .3s,box-shadow .3s;display:flex}.login-button-sso{color:#333;background:#fff;border:.125rem solid #e1e5e9;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;min-height:2.75rem;padding:.5rem .75rem;font-size:.875rem;font-weight:600;transition:border-color .3s,box-shadow .3s;display:flex}.login-button-sso:hover:not(:disabled){border-color:#007bff;box-shadow:0 0 0 .1875rem #007bff1a}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.classlink-logo{width:auto;max-height:2rem;display:block}.login-error{color:#991b1b;background:#fef2f2;border:.0625rem solid #fca5a5;border-radius:.375rem;margin:.625rem 0;padding:.625rem;font-size:.875rem}.login-footer{text-align:center;color:#666;margin-top:2rem;font-size:clamp(.8125rem,.75rem + .2vw,.875rem);line-height:1.5}.login-link{color:#007bff;font-weight:500;text-decoration:none}.login-link:hover{text-decoration:underline}.login-support{margin-bottom:1rem}.login-terms{margin-bottom:1rem;font-size:clamp(.7rem,.65rem + .15vw,.8125rem)}.login-signup{margin-bottom:0;font-weight:500}.login-button:focus-visible,.login-button-sso:focus-visible,.login-link:focus-visible{outline-offset:.125rem;outline:.125rem solid #007bff}.app{color:#2c3e50;background:#fff;flex-direction:column;height:100%;display:flex;overflow:hidden}@media (prefers-color-scheme:dark){.app{color:#e0e0e0;background:#000}}.app:before{content:"";opacity:.25;pointer-events:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3e%3ctext x='25' y='50' font-size='30'%3e📚%3c/text%3e%3ctext x='125' y='50' font-size='25'%3e✏️%3c/text%3e%3ctext x='75' y='125' font-size='28'%3e🌟%3c/text%3e%3ctext x='175' y='125' font-size='26'%3e📖%3c/text%3e%3ctext x='25' y='175' font-size='24'%3e🧮%3c/text%3e%3ctext x='125' y='175' font-size='27'%3e🎨%3c/text%3e%3c/svg%3e");background-size:9.375rem 9.375rem;position:absolute;inset:0}.app-content{flex:1;justify-content:center;align-items:center;width:100%;display:flex;position:relative}.app-content:has(.subject-container){justify-content:flex-start;align-items:flex-start}.subject-container{flex-direction:column;display:flex;position:absolute;inset:0}.app-header{padding:var(--space-sm) var(--space-md);-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem);background:#fffffff2;grid-template-columns:1fr 2fr 1fr;align-items:center;display:grid}@media (prefers-color-scheme:dark){.app-header{background:#000000f2}}.app-header h2{text-align:center;color:#2c3e50;font-size:var(--text-lg);margin:0;font-weight:600}@media (prefers-color-scheme:dark){.app-header h2{color:#e0e0e0}}.header-right{justify-self:end;align-items:center;gap:1rem;display:flex}.user-greeting{color:#2c3e50;font-size:var(--text-sm);font-weight:500}@media (prefers-color-scheme:dark){.user-greeting{color:#e0e0e0}}.app-grid{gap:var(--space-xl);grid-template-columns:repeat(3,1fr);display:grid}.app-icon-container{border-radius:clamp(.75rem,1vw,1rem);justify-content:center;align-items:center;width:clamp(4.5rem,3.5rem + 3vw,5.5rem);height:clamp(4.5rem,3.5rem + 3vw,5.5rem);margin:0 auto .5rem;display:flex}.app-icon-symbol{font-size:clamp(2.25rem,1.75rem + 2vw,3rem)}.app-icon{cursor:pointer;flex-direction:column;align-items:center;transition:transform .2s,filter .2s;display:flex;position:relative}.app-icon:hover{transform:scale(1.05)}.app-icon:active{transform:scale(.92)}.app-icon:active .app-icon-container{filter:brightness(1.15);transform:scale(.95)}.app-name{font-weight:500}.logout-button{cursor:pointer;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;border-radius:1.5625rem;justify-self:end;min-height:2.75rem;padding:.75rem 1.25rem;font-size:1rem;font-weight:700;transition:background .3s,box-shadow .3s}.logout-button:hover{background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 .375rem 1.25rem #ef444466}.logout-button:active{box-shadow:0 .125rem .625rem #ef444499}.modal-overlay{text-align:center;-webkit-backdrop-filter:blur(1.25rem);backdrop-filter:blur(1.25rem);padding:var(--space-lg) var(--space-md);background:#fffffffa;border:.1875rem solid #fff3;border-radius:1.25rem;max-width:min(25rem,90vw);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (prefers-color-scheme:dark){.modal-overlay{background:#000000fa;border:.1875rem solid #0003}}.button-hover-lift{transition:transform .2s,filter .2s}.button-hover-lift:hover{transform:translateY(-.125rem)}.button-hover-lift:active{filter:brightness(1.15);transform:translateY(0)scale(.95)}.offline-indicator{color:#fff;text-align:center;z-index:1000;background-color:#dc2626;padding:.5rem 1rem;font-size:.875rem;font-weight:500;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -.125rem .25rem #0000001a}@media (width<=30rem){.app-grid{grid-template-columns:repeat(2,1fr)}}.subject-icon{margin-bottom:1.25rem;font-size:5rem}.error-message{color:#991b1b;background:#fef2f2;border-radius:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.875rem}.error-content{text-align:center}.retry-button{color:#fff;cursor:pointer;background:#4ecdc4;border:none;border-radius:1.25rem;min-height:2.75rem;margin-right:.75rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:background .3s}.retry-button:hover{background:#44c9b8}.back-button{color:#666;cursor:pointer;background:#e0e0e0;border:none;border-radius:1.25rem;min-height:2.75rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:background .3s}.back-button:hover{background:#d0d0d0}.lk-video-conference-inner>.lk-chat{border-left:none;flex:1;width:100%;max-width:100%;min-height:0}.lk-chat{-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem);flex-direction:column;max-height:100%}.lk-chat-entry{margin:0}.lk-chat-entry .lk-message-body{-webkit-user-select:text;user-select:text}.lk-chat-entry[data-lk-message-origin=local]{margin-left:2.5rem}.lk-chat-entry[data-lk-message-origin=local] .lk-message-body{align-self:flex-end}.lk-chat-entry[data-lk-message-origin=remote]{-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem);background:#4caf501a;margin-right:2.5rem}.lk-chat-entry[data-lk-message-origin=remote] .lk-message-body{align-self:flex-start}.lk-chat-form{width:100%}.lk-chat-header{align-self:center}.lk-chat-messages{flex:1;padding-inline-start:0}.lk-control-bar{-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem)}.lk-focus-layout-wrapper,.lk-grid-layout-wrapper{overflow:hidden;height:100%!important}.lk-meta-data{padding:0 .75rem!important}.lk-participant-tile{-webkit-backdrop-filter:blur(.625rem);backdrop-filter:blur(.625rem)}.lk-participant-tile[data-lk-speaking=false]{box-shadow:none}.lk-participant-tile[data-lk-speaking=true]{box-shadow:0 0 0 .125rem #4caf50,0 0 .625rem #4caf504d}.lk-toast{top:50%!important;transform:translate(-50%,-50%)!important}[data-lk-theme=default]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--lk-bg:#111;--lk-bg2:#1e1e1e;--lk-bg3:#2b2b2b;--lk-bg4:#373737;--lk-bg5:#444;--lk-fg:#fff;--lk-fg2:#f5f5f5;--lk-fg3:#ebebeb;--lk-fg4:#e0e0e0;--lk-fg5:#d6d6d6;--lk-border-color:#ffffff1a;--lk-accent-fg:#fff;--lk-accent-bg:#1f8cf9;--lk-accent2:#3396fa;--lk-accent3:#47a0fa;--lk-accent4:#5babfb;--lk-danger-fg:#fff;--lk-danger:#f91f31;--lk-danger2:#fa3343;--lk-danger3:#fa4756;--lk-danger4:#fb5b68;--lk-success-fg:#fff;--lk-success:#1ff968;--lk-success2:#33fa75;--lk-success3:#47fa83;--lk-success4:#5bfb90;--lk-control-fg:var(--lk-fg);--lk-control-bg:var(--lk-bg2);--lk-control-hover-bg:var(--lk-bg3);--lk-control-active-bg:var(--lk-bg4);--lk-control-active-hover-bg:var(--lk-bg5);--lk-connection-excellent:#06db4d;--lk-connection-good:#f9b11f;--lk-connection-poor:#f91f31;--lk-font-family:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--lk-font-size:16px;--lk-line-height:1.5;--lk-border-radius:.5rem;--lk-box-shadow:0 .5rem 1.5rem #00000026;--lk-drop-shadow:#fff3 0px 0px 24px;--lk-grid-gap:.5rem;--lk-control-bar-height:69px;--lk-chat-header-height:69px}.lk-button,.lk-start-audio-button,.lk-chat-toggle,.lk-disconnect-button{color:var(--lk-control-fg);background-image:none;background-color:var(--lk-control-bg);border-radius:var(--lk-border-radius);cursor:pointer;white-space:nowrap;font-size:inherit;line-height:inherit;-webkit-user-select:none;user-select:none;border:0;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1rem;display:inline-flex;position:relative}.lk-button:not(:disabled):hover,.lk-start-audio-button:not(:disabled):hover,.lk-chat-toggle:not(:disabled):hover,.lk-disconnect-button:not(:disabled):hover{background-color:var(--lk-control-hover-bg)}.lk-button>svg,.lk-start-audio-button>svg,.lk-chat-toggle>svg,.lk-disconnect-button>svg{overflow:visible}.lk-button[aria-pressed=true],[aria-pressed=true].lk-start-audio-button,[aria-pressed=true].lk-chat-toggle,[aria-pressed=true].lk-disconnect-button{background-color:var(--lk-control-active-bg)}.lk-button[aria-pressed=true]:hover,[aria-pressed=true].lk-start-audio-button:hover,[aria-pressed=true].lk-chat-toggle:hover,[aria-pressed=true].lk-disconnect-button:hover{background-color:var(--lk-control-active-hover-bg)}.lk-button[data-lk-source=screen_share][data-lk-enabled=true],[data-lk-source=screen_share][data-lk-enabled=true].lk-start-audio-button,[data-lk-source=screen_share][data-lk-enabled=true].lk-chat-toggle,[data-lk-source=screen_share][data-lk-enabled=true].lk-disconnect-button{background-color:var(--lk-accent-bg)}.lk-button[data-lk-source=screen_share][data-lk-enabled=true]:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-start-audio-button:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-chat-toggle:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-disconnect-button:hover{background-color:var(--lk-accent2)}.lk-button:disabled,.lk-start-audio-button:disabled,.lk-chat-toggle:disabled,.lk-disconnect-button:disabled{opacity:.5}.lk-button-group{align-items:stretch;height:100%;display:inline-flex}.lk-button-group>.lk-button:first-child,.lk-button-group>.lk-start-audio-button:first-child,.lk-button-group>.lk-chat-toggle:first-child,.lk-button-group>.lk-disconnect-button:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.lk-button-group-menu{flex-shrink:0;position:relative}.lk-button-group-menu>.lk-button,.lk-button-group-menu>.lk-start-audio-button,.lk-button-group-menu>.lk-chat-toggle,.lk-button-group-menu>.lk-disconnect-button{border-top-left-radius:0;border-bottom-left-radius:0;height:100%}.lk-button-group-menu>.lk-button:after,.lk-button-group-menu>.lk-start-audio-button:after,.lk-button-group-menu>.lk-chat-toggle:after,.lk-button-group-menu>.lk-disconnect-button:after{margin-left:0}.lk-button-menu:after{content:"";transform-origin:50%;border-bottom:.125em solid;border-left:.125em solid;width:.5em;height:.5em;margin-top:-.25rem;margin-left:.5rem;display:inline-block;transform:rotate(-45deg)}.lk-disconnect-button{color:var(--lk-danger);border:1px solid var(--lk-danger);font-weight:600}.lk-disconnect-button:not(:disabled):hover{--lk-control-hover-bg:var(--lk-danger2);color:var(--lk-danger-fg)}.lk-disconnect-button:not(:disabled):active{--lk-control-hover-bg:var(--lk-danger3);color:var(--lk-danger-fg)}.lk-chat-toggle{position:relative}.lk-chat-toggle[data-lk-unread-msgs]:not([data-lk-unread-msgs="0"]):after{content:attr(data-lk-unread-msgs);background:var(--lk-accent-bg);border-radius:50%;margin-top:.25rem;margin-left:.25rem;padding:.25rem;font-size:.5rem;line-height:.75;position:absolute;top:0;left:0}.lk-media-device-select:not(:last-child){border-bottom:1px solid var(--lk-border-color);margin-bottom:.75rem;padding-bottom:.5rem}.lk-media-device-select li:not(:last-child){margin-bottom:.25rem}.lk-media-device-select li>.lk-button{justify-content:start;width:100%;padding-block:.5rem}.lk-media-device-select li:not([data-lk-active=true])>.lk-button:not(:disabled):hover{background-color:var(--lk-bg3)}.lk-media-device-select [data-lk-active=false]>.lk-button:hover{cursor:pointer;background-color:#0000000d}.lk-media-device-select [data-lk-active=true]>.lk-button{color:var(--lk-accent-fg);background-color:var(--lk-accent-bg)}.lk-device-menu{z-index:5;white-space:nowrap;background-color:var(--lk-bg2);border:1px solid var(--lk-border-color);width:max-content;min-width:10rem;box-shadow:var(--lk-box-shadow);border-radius:.75rem;margin-bottom:.25rem;padding:.5rem;position:absolute;top:0;left:0}.lk-device-menu-heading{opacity:.65;padding:.25rem .5rem;font-weight:700}.lk-start-audio-button{color:var(--lk-accent-fg);background-color:var(--lk-accent-bg)}@media screen and (width<=600px){.lk-start-audio-button{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}}.lk-pagination-control{background-color:var(--lk-control-bg);border-radius:var(--lk-border-radius);opacity:0;align-items:stretch;transition:opacity .15s ease-in-out;display:flex;position:absolute;bottom:1rem;left:50%;transform:translate(-50%)}.lk-pagination-control:hover{opacity:1}.lk-pagination-control>.lk-button:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.lk-pagination-control>.lk-button:first-child>svg{transform:rotate(180deg)}.lk-pagination-control>.lk-button:last-child{border-top-left-radius:0;border-bottom-left-radius:0}.lk-pagination-count{border-inline:1px solid var(--lk-bg);padding:.5rem .875rem}[data-lk-user-interaction=true].lk-pagination-control{opacity:1}.lk-pagination-indicator{height:var(--lk-grid-gap);background-color:var(--lk-bg2);width:fit-content;bottom:calc(var(--lk-grid-gap)/2);opacity:1;border-radius:2rem;align-items:center;gap:.2rem;padding:.2rem .5rem;display:flex;position:absolute;left:50%;transform:translate(-50%)}.lk-pagination-indicator span{background-color:var(--lk-fg);opacity:.35;border-radius:10000000px;width:.4rem;height:.4rem;transition:opacity .2s linear;display:inline-block}.lk-pagination-indicator span[data-lk-active]{opacity:.9}.lk-grid-layout{--lk-col-count:1;--lk-row-count:1;grid-template-columns:repeat(var(--lk-col-count), minmax(0, 1fr));grid-gap:var(--lk-grid-gap);width:100%;max-width:100%;height:100%;max-height:100%;padding:var(--lk-grid-gap);grid-auto-rows:minmax(0,1fr);display:grid}.lk-grid-layout[data-lk-pagination=true]{padding-bottom:calc(var(--lk-grid-gap)*2)}.lk-focus-layout{gap:var(--lk-grid-gap);width:100%;max-height:100%;padding:var(--lk-grid-gap);grid-template-columns:1fr 5fr;display:grid}.lk-focused-participant{position:relative}.lk-focused-participant .lk-pip-track{width:20%;height:auto;position:absolute;top:10px;right:10px}@media (width<=600px){.lk-focus-layout{grid-template-rows:5fr 1fr;grid-template-columns:1fr}.lk-carousel{order:1}}.lk-carousel{gap:var(--lk-grid-gap);max-height:100%;display:flex}.lk-carousel>*{aspect-ratio:16/10;scroll-snap-align:start;flex-shrink:0}.lk-carousel[data-lk-orientation=vertical]{scroll-snap-type:y mandatory;flex-direction:column;overflow:hidden auto}.lk-carousel[data-lk-orientation=vertical]>*{--lk-height-minus-gaps:calc(100% - calc(var(--lk-grid-gap) * calc(var(--lk-max-visible-tiles) - 1)));height:calc(var(--lk-height-minus-gaps)/var(--lk-max-visible-tiles))}.lk-carousel[data-lk-orientation=horizontal]{scroll-snap-type:x mandatory;overflow:auto hidden}.lk-carousel[data-lk-orientation=horizontal]>*{--lk-width-minus-gaps:calc(100% - var(--lk-grid-gap) * (var(--lk-max-visible-tiles) - 1));width:calc(var(--lk-width-minus-gaps)/var(--lk-max-visible-tiles))}.lk-connection-quality{width:1.5rem;height:1.5rem}.lk-track-muted-indicator-camera,.lk-track-muted-indicator-microphone{width:var(--lk-indicator-size,1rem);height:var(--lk-indicator-size,1rem);margin-inline-end:.25rem;transition:opacity .25s ease-in-out;position:relative}.lk-track-muted-indicator-camera[data-lk-muted=true]{opacity:.5}.lk-track-muted-indicator-microphone{--lk-bg:var(--lk-icon-mic)}.lk-track-muted-indicator-microphone[data-lk-muted=true]{opacity:.5}.lk-participant-name{font-size:.875rem}.lk-participant-media-video{object-fit:cover;object-position:center;background-color:#000;width:100%;height:100%}.lk-participant-media-video[data-lk-orientation=landscape]{object-fit:cover}.lk-participant-media-video[data-lk-orientation=portrait],.lk-participant-media-video[data-lk-source=screen_share]{object-fit:contain;background-color:var(--lk-bg2)}.lk-participant-media-audio{width:auto}[data-lk-facing-mode=user] .lk-participant-media-video[data-lk-local-participant=true][data-lk-source=camera]{transform:rotateY(180deg)}.lk-audio-visualizer{background:var(--lk-bg-control);aspect-ratio:16/9;border-radius:.5rem;justify-content:space-around;align-items:center;width:100%;height:100%;min-height:160px;display:flex}.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:all .1s cubic-bezier(.19,.02,.09,1)}.lk-audio-bar-visualizer{background:var(--lk-bg);justify-content:center;align-items:center;gap:var(--lk-va-bar-gap,24px);width:100%;height:100%;display:flex}.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,#8883);transition:background-color .25s ease-out}.lk-audio-bar-visualizer[data-lk-va-state=speaking]>.lk-audio-bar,.lk-audio-bar-visualizer>.lk-audio-bar.lk-highlighted,.lk-audio-bar-visualizer>[data-lk-highlighted=true]{background-color:var(--lk-fg,#888);transition:none}.lk-audio-bar-visualizer[data-lk-va-state=thinking]{transition:background-color .15s ease-out}.lk-participant-tile{--lk-speaking-indicator-width:2.5px;border-radius:var(--lk-border-radius);flex-direction:column;gap:.375rem;display:flex;position:relative;overflow:hidden}.lk-participant-tile:after{content:"";border-radius:var(--lk-border-radius);border:0px solid var(--lk-accent-bg);transition-property:border opacity;pointer-events:none;transition-duration:.4s;transition-delay:.5s;position:absolute;inset:0}.lk-participant-tile[data-lk-speaking=true]:not([data-lk-source=screen_share]):after{border-width:var(--lk-speaking-indicator-width);transition-duration:.2s;transition-delay:0s}.lk-participant-tile .lk-focus-toggle-button{border-radius:calc(var(--lk-border-radius)/2);opacity:0;background-color:#00000080;padding:.25rem;transition:opacity .2s ease-in-out .2s;position:absolute;top:.25rem;right:.25rem}.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 .2s}.lk-participant-tile .lk-connection-quality[data-lk-quality=poor],.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{background-color:var(--lk-bg2);opacity:0;pointer-events:none;border-radius:var(--lk-border-radius);justify-content:center;align-items:center;transition:opacity .2s ease-in-out;display:flex;position:absolute;inset:0}.lk-participant-tile .lk-participant-placeholder svg{width:auto;height:100%;padding:10%}.lk-participant-tile[data-lk-video-muted=true][data-lk-source=camera] .lk-participant-placeholder{opacity:1}.lk-participant-metadata{flex-direction:row;justify-content:space-between;align-items:center;gap:.5rem;line-height:1;display:flex;position:absolute;bottom:.25rem;left:.25rem;right:.25rem}.lk-participant-metadata-item{border-radius:calc(var(--lk-border-radius)/2);background-color:#00000080;align-items:center;padding:.25rem;display:flex}.lk-toast{background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow);align-items:center;gap:.5rem;padding:.75rem 1.25rem;display:flex;position:fixed;top:.75rem;left:50%;transform:translate(-50%)}.lk-spinner{animation:2s linear infinite lk-rotate}@keyframes lk-rotate{0%{transform:rotate(0)}to{transform:rotate(359deg)}}.lk-room-container{background-color:var(--lk-bg);line-height:var(--lk-line-height)}.lk-room-container{--lk-has-imported-styles:"true";width:100%;height:100%;position:relative}.lk-room-container [class^=lk-],.lk-room-container [class*=\ lk-]{box-sizing:border-box}.lk-audio-conference{width:100%;height:100%;position:relative}.lk-audio-conference-stage{grid-template-columns:repeat(3,1fr);gap:10px;width:100%;height:100%;display:grid}.lk-chat{grid-template-rows:var(--lk-chat-header-height) 1fr var(--lk-control-bar-height);background-color:var(--lk-bg2);border-left:1px solid var(--lk-border-color);align-items:end;width:max(200px,55ch);display:grid}.lk-chat-header{height:var(--lk-chat-header-height);justify-content:center;align-items:center;padding:.75rem;display:flex;position:relative}.lk-chat-header .lk-close-button{background-color:#0000;position:absolute;right:0;transform:translate(-50%)}.lk-chat-header .lk-close-button:hover{background-color:var(--lk-control-active-hover-bg)}.lk-chat-messages{flex-direction:column;gap:.25rem;width:100%;max-height:100%;display:flex;overflow:auto}.lk-chat-entry{flex-direction:column;gap:.25rem;margin:0 .25rem;display:flex}.lk-chat-entry .lk-meta-data{color:var(--lk-fg5);white-space:nowrap;padding:0 .3rem;font-size:.75rem;display:flex}.lk-chat-entry .lk-meta-data .lk-participant-name{margin-top:1rem}.lk-chat-entry .lk-meta-data .lk-timestamp{align-self:flex-end;margin-left:auto}.lk-chat-entry .lk-edit-button{float:right;background:0 0;border-radius:0;margin:0;padding:0 .25rem;font-size:12px}.lk-chat-entry .lk-message-body{word-break:break-word;border-radius:15px;width:fit-content;max-width:calc(100% - 32px);padding:.25rem .75rem;display:inline-block}.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{color:inherit;text-decoration:underline}.lk-chat-entry *{margin-block:.25em}.lk-chat-entry:last-child{margin-bottom:.25rem}.lk-chat-form{border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height);gap:.75rem;padding:.75rem;display:flex}.lk-chat-form-input{font-size:inherit;line-height:inherit;width:100%}@media (width<=600px){.lk-chat{max-width:100%;top:0;right:0;bottom:var(--lk-control-bar-height);position:fixed}}.lk-control-bar,.lk-agent-control-bar{border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height);justify-content:center;align-items:center;gap:.5rem;padding:.75rem;display:flex}.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] .lk-list{margin:0;padding:0;list-style:none}[data-lk-theme] .lk-form-control{font-family:var(--lk-font-family);background-color:var(--lk-control-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);padding:.625rem 1rem}.lk-prejoin{box-sizing:border-box;background-color:var(--lk-bg);flex-direction:column;align-items:stretch;gap:1rem;width:min(100%,480px);margin-inline:auto;padding:1rem;display:flex}.lk-prejoin .lk-video-container{aspect-ratio:16/10;border-radius:var(--lk-border-radius);background-color:#000;width:100%;height:auto;position:relative;overflow:hidden}.lk-prejoin .lk-video-container video,.lk-prejoin .lk-video-container .lk-camera-off-note{object-fit:cover;width:100%;height:100%;display:block}.lk-prejoin .lk-video-container video[data-lk-facing-mode=user]{transform:rotateY(180deg)}.lk-prejoin .lk-video-container .lk-camera-off-note{aspect-ratio:16/10;background-color:#000;place-items:center;width:100%;display:grid;position:absolute;top:0;left:0}.lk-prejoin .lk-video-container .lk-camera-off-note>*{max-width:100%;height:70%}.lk-prejoin .lk-audio-container{display:none}.lk-prejoin .lk-audio-container audio{width:100%;height:auto}.lk-prejoin .lk-button-group-container{flex-wrap:nowrap;gap:1rem;display:flex}.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 (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{flex-direction:column;gap:1rem;width:100%;max-width:100%;display:flex}.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{width:100%;height:calc(100% - var(--lk-control-bar-height));justify-content:center;display:flex;position:relative}.lk-grid-layout-wrapper{flex-direction:column;align-items:center}.lk-focus-layout-wrapper{align-items:stretch}.lk-video-conference{align-items:stretch;height:100%;display:flex;position:relative}.lk-video-conference-inner{flex-direction:column;align-items:stretch;width:100%;display:flex}.lk-settings-menu-modal{background:var(--lk-bg);border-radius:var(--lk-border-radius);padding:1rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow);flex-direction:column;align-items:center;gap:.5rem;min-width:50vw;max-width:100%;min-height:50vh;max-height:100%;padding:.75rem 1.25rem;display:flex;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}.tutor{height:100%;display:flex;overflow:hidden}.tutor-welcome{z-index:10;position:fixed}.tutor-icon{width:clamp(4rem,3rem + 3vw,6.25rem);height:clamp(4rem,3rem + 3vw,6.25rem);margin:0 auto var(--space-md);border-radius:50%;justify-content:center;align-items:center;font-size:clamp(2rem,1.5rem + 2vw,3.125rem);display:flex;box-shadow:0 .25rem .75rem #0000001a}.tutor-welcome h3{color:#2c3e50;font-size:var(--text-xl);margin:0 0 var(--space-sm) 0;font-weight:600}@media (prefers-color-scheme:dark){.tutor-welcome h3{color:#e0e0e0}}.tutor-welcome p{color:#666;font-size:var(--text-base);margin:0 0 var(--space-lg) 0;line-height:1.5}@media (prefers-color-scheme:dark){.tutor-welcome p{color:#b0b0b0}}.start-button{cursor:pointer;background:linear-gradient(135deg,#4ecdc4,#44c9b8);border:none;border-radius:1.875rem;align-items:center;gap:.625rem;min-height:2.75rem;padding:1rem 2rem;font-size:1.125rem;font-weight:600;transition:background .3s,box-shadow .3s;display:inline-flex}.start-button:hover{background:linear-gradient(135deg,#44c9b8,#3ab5a8);box-shadow:0 .375rem 1.25rem #4ecdc466}.start-button:active{box-shadow:0 .125rem .9375rem #4ecdc499}.start-icon{font-size:1rem}.home-button{color:#fff;-webkit-tap-highlight-color:transparent;cursor:pointer;background:linear-gradient(135deg,#10b981,#059669);border:none;border-radius:1.5625rem;justify-self:start;width:fit-content;min-height:2.75rem;padding:.75rem 1.25rem;font-size:1rem;font-weight:700;transition:background .3s,box-shadow .3s;box-shadow:0 .25rem .9375rem #10b9814d}.home-button:hover{background:linear-gradient(135deg,#059669,#047857);box-shadow:0 .375rem 1.25rem #10b98166}.home-button:active{box-shadow:0 .125rem .625rem #10b98199}:root{--space-xs:clamp(.25rem, .5vw, .5rem);--space-sm:clamp(.5rem, 1vw, 1rem);--space-md:clamp(1rem, 2vw, 1.5rem);--space-lg:clamp(1.5rem, 3vw, 3rem);--space-xl:clamp(3rem, 5vw, 5rem);--text-sm:clamp(.75rem, .7rem + .25vw, .875rem);--text-base:clamp(.875rem, .8rem + .35vw, 1rem);--text-lg:clamp(1rem, .9rem + .5vw, 1.25rem);--text-xl:clamp(1.25rem, 1rem + .75vw, 1.75rem);--content-max-width:90rem}html,body,#root{height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}code{font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,monospace}:focus-visible{outline-offset:.125rem;outline:.125rem solid #4ecdc4}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}