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var(--lk-border-color);background:var(--nl-tile-bg);border-radius:1.25rem;grid-area:video}.join-page .lk-prejoin .lk-video-container .lk-camera-off-note{aspect-ratio:16/9;background:var(--nl-tile-bg);color:var(--nl-dim)}.join-page .lk-prejoin .lk-video-container .lk-camera-off-note>*{height:55%}.join-page .lk-prejoin .lk-button-group-container{flex-wrap:wrap;grid-area:devices;gap:.625rem}.join-page .lk-prejoin .lk-button-group-container>.lk-button-group{width:auto}.join-page .lk-button-group .lk-button{min-height:3rem;padding-inline:1rem;font-weight:500}.join-page .lk-button-group .lk-button-menu{border-left:1px solid var(--lk-border-color);color:var(--nl-muted)}.join-page .lk-button[data-lk-enabled=false]{background:var(--nl-danger-soft);color:var(--nl-error)}.join-page .lk-prejoin .lk-username-container{grid-area:form;gap:.625rem}.join-page .lk-form-control{border:1.5px solid 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var(--lk-border-color);background:var(--lk-bg2);text-align:center;border-radius:1.5rem;flex-direction:column;align-items:center;gap:.75rem;width:min(100%,30rem);padding:2rem;display:flex}.lesson-ended__card h1{font-family:var(--nl-font-display);letter-spacing:-.015em;font-size:1.6rem;font-weight:600}.lesson-ended__actions{flex-wrap:wrap;justify-content:center;gap:.625rem;margin-top:.75rem;display:flex}.role-tile{min-height:0;display:flex;position:relative}.role-tile>.lk-participant-tile{background:var(--nl-tile-bg);flex:1}.role-tile .lk-participant-placeholder{background:var(--nl-tile-bg);color:#3a3e48}.role-tile .lk-participant-placeholder svg{height:70%}.role-tile .lk-participant-metadata{inset:auto .75rem .75rem}.role-tile .lk-participant-metadata-item{background:#0f1014c2;border-radius:.55rem;padding:.3rem .625rem}.role-tile .lk-participant-name{font-size:.9rem;font-weight:500}.role-badge__you{color:var(--lk-fg2);font-weight:500}.control-bar{border-top:1px solid var(--lk-bg3);grid-template-columns:1fr auto 1fr;align-items:center;gap:.75rem;max-height:none;padding:.875rem clamp(1rem,2vw,1.5rem) 1.125rem;display:grid}.control-bar__media{grid-column:2;gap:.625rem;display:flex}.control-bar .lk-button,.control-bar .lk-disconnect-button{border-radius:1rem;gap:.55rem;min-height:3.25rem;padding:0 1.125rem;font-weight:500}.control-bar .lk-button{border:1px solid var(--lk-border-color)}.control-bar .lk-button[data-lk-enabled=false]{border-color:var(--nl-danger-line);background:var(--nl-danger-soft);color:var(--nl-error)}.control-bar .lk-button[data-lk-source=screen_share][data-lk-enabled=false]{border-color:var(--lk-border-color);background:var(--lk-bg3);color:var(--lk-fg)}.control-bar .lk-button[data-lk-source=screen_share][data-lk-enabled=true]{color:var(--lk-accent-bg);background:#f6b23e29;border-color:#f6b23e73}.control-bar 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