.teacher{flex-direction:column;min-width:0;height:100%;min-height:0;margin:0;display:flex}.teacher-window{border-radius:var(--radius-window);isolation:isolate;flex:auto;min-height:0;position:relative;overflow:hidden}.teacher-window--bare{border-radius:50%}.teacher-ground,.teacher-ground>*{display:block;position:absolute;inset:0}.teacher-ground-paper{background:var(--paper)}.teacher-ground-stage{background:var(--stage);opacity:0;transition:opacity var(--m-lights) var(--ease-standard)}.teacher-ground-art{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity var(--m-lights) var(--ease-standard)}.teacher-ground-pool{background:var(--stage-pool);opacity:0;transition:opacity var(--m-lights) var(--ease-standard) .15s}.teacher[data-lights=down] .teacher-ground-stage,.teacher[data-lights=down] .teacher-ground-art,.teacher[data-lights=down] .teacher-ground-pool{opacity:1}.teacher-face-host{inset:0;min-height:0!important;position:absolute!important}.teacher-window--bare .teacher-face-host{background:var(--stage)}.teacher-label{padding-top:var(--space-2);font-family:var(--font-ui);font-size:var(--t-meta);color:var(--ink-2);text-align:center;flex:none;font-weight:600;line-height:1.3}.teacher-aitag{z-index:2;font-family:var(--font-ui);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-xs);padding:3px 5px;font-size:16px;font-weight:700;line-height:1;position:absolute;bottom:0;left:0}.teacher-aipicto{right:var(--space-2);top:var(--space-2);z-index:2;background:var(--surface);border-radius:var(--radius-sm);border:1px solid var(--line);width:40px;height:40px;padding:4px;position:absolute}.teacher-aipicto>*{width:100%;height:100%}.art-fallback{display:block;position:relative;overflow:hidden}.art-fallback-shape{opacity:.55;border-radius:50% 46% 52% 48%;position:absolute;inset:12%}