.lesson-column{min-width:0;display:flex;flex-direction:column;gap:20px}.motion-teacher{background:#fff;border:1px solid #d3d3d3;border-radius:14px;overflow:hidden}.motion-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 24px 12px}.motion-heading .eyebrow{font-size:.75rem;margin:0 0 5px;letter-spacing:.08em}.motion-heading h3{font-size:1.5rem}.motion-loop-badge{font-size:.8rem;border:1px solid #d2d2d2;padding:4px 8px;border-radius:4px;white-space:nowrap}.motion-options{display:flex;gap:12px;flex-wrap:wrap;padding:0 24px 18px}.motion-options label{font-size:.875rem;color:#555;flex:1;min-width:100px}.motion-options select{display:block;margin-top:4px;padding:7px 10px;font-size:.875rem;min-height:38px}.motion-stage{position:relative;background:#e6e6e6;height:390px;isolation:isolate}.motion-stage #motion-canvas{width:100%;height:100%}.motion-stage canvas{width:100%;height:100%;display:block}.motion-loading{position:absolute;inset:0;display:grid;place-items:center;background:#e6e6e6;padding:28px;font-size:.95rem;color:#555}.motion-character-tag{position:absolute;top:16px;left:18px;font-weight:750;font-size:.9rem;color:#333}.motion-camera{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:4px;background:#ffffffdc;border:1px solid #bababa;padding:4px;border-radius:8px}.motion-camera button{padding:7px 14px;border-radius:5px;background:transparent;font-size:.875rem;white-space:nowrap}.motion-camera button[aria-pressed=true]{background:#242424;color:#fff}.motion-control{padding:18px 24px 8px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.motion-control .button{padding:9px 15px;font-size:.875rem;min-height:40px}.motion-control label{font-size:.875rem;color:#555;display:flex;align-items:center;gap:8px;margin-left:8px}.motion-control select{padding:7px;width:76px;min-height:40px}.motion-repeat input{accent-color:#222;width:17px;height:17px}.motion-timeline{display:block;margin:4px 24px 18px;font-size:.875rem;color:#555}.motion-timeline>span{display:flex;justify-content:space-between;gap:16px}.motion-timeline output{font-variant-numeric:tabular-nums}.motion-timeline input{width:100%;accent-color:#242424;display:block;margin:10px 0 0;height:22px;cursor:pointer}.motion-phases{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:0 24px}.motion-phases button{padding:10px 8px;border:1px solid #d6d6d6;border-radius:7px;background:#f6f6f6;text-align:left;font-size:.875rem;line-height:1.6}.motion-phases button span{display:block;font-weight:800;font-size:.75rem;color:#666}.motion-phases button[aria-pressed=true]{border-color:#252525;background:#e6e6e6}.motion-cue{margin:14px 24px 4px!important;font-weight:750;color:#202020;font-size:1rem}.motion-adaptation{margin:0 24px 18px!important;font-size:.875rem;line-height:1.8}.motion-source{padding:17px 24px;border-top:1px solid #dedede;background:#f6f6f6;display:flex;gap:16px;align-items:center}.motion-source>div{flex:1;min-width:0}.motion-source span{font-size:.75rem;color:#777;margin-right:12px}.motion-source b{font-size:.875rem}.motion-source p{font-size:.8rem;line-height:1.5;margin:3px 0 0;overflow-wrap:anywhere}.motion-source button{background:none;padding:8px 0;flex-shrink:0;font-size:.875rem}.motion-note{padding:0 24px;background:#f6f6f6;border-top:1px solid #dedede}.motion-note summary{font-size:.8rem;cursor:pointer;padding:12px 0;color:#555}.motion-note p{font-size:.8rem;padding:0 0 16px;line-height:1.8}.motion-teacher button:disabled{opacity:.45;cursor:default}.motion-teacher button:focus-visible,.motion-teacher input:focus-visible{outline:3px solid #666;outline-offset:3px}
@media(max-width:760px){.motion-heading{padding:18px 18px 12px}.motion-heading h3{font-size:1.3rem}.motion-loop-badge{display:none}.motion-options{padding:0 18px 14px;gap:8px}.motion-stage{height:360px}.motion-control{padding:15px 18px 6px}.motion-control label{margin-left:0}.motion-timeline{margin:4px 18px 16px}.motion-phases{padding:0 18px;gap:5px}.motion-phases button{font-size:.8rem;padding:8px 7px}.motion-cue{margin-left:18px!important;margin-right:18px!important}.motion-adaptation{margin-left:18px!important;margin-right:18px!important}.motion-source{padding:15px 18px;align-items:flex-start;flex-direction:column;gap:4px}.motion-note{padding:0 18px}}
@media print{.motion-teacher{display:none!important}}

.motion-orbit-hint{margin:0!important;padding:12px 24px 0;font-size:.875rem;line-height:1.6;color:#555}.motion-stage canvas:focus-visible{outline:3px solid #555;outline-offset:-4px}.motion-character-tag{pointer-events:none}@media(max-width:760px){.motion-orbit-hint{padding:12px 18px 0}}