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100%;animation:mx-bar-pop .24s var(--mx-spring) both}@keyframes mx-bar-pop{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.mx-confetti{position:fixed;border-radius:0;pointer-events:none;z-index:9999;animation:mx-confetti-fly .7s steps(8,end) forwards}@keyframes mx-confetti-fly{0%{transform:translate(0);opacity:1}to{transform:translate(var(--mx-dx, 0px),var(--mx-dy, -80px));opacity:0}}.mx-unlock-pop{animation:mx-unlock-pop .38s var(--mx-spring) both}@keyframes mx-unlock-pop{0%{transform:scale(.4);box-shadow:0 0 0 3px var(--mx-unlock-color, var(--spec-2))}60%{transform:scale(1.15);box-shadow:0 0 0 3px var(--mx-unlock-color, var(--spec-2))}to{transform:scale(1);box-shadow:0 0 0 0 transparent}}.mx-tool-drop{position:relative;z-index:3;animation:mx-tool-drop .52s var(--mx-spring) both}@keyframes mx-tool-drop{0%{transform:scale(.2);box-shadow:0 0 0 4px var(--mx-unlock-color, var(--spec-2))}55%{transform:scale(1.4);box-shadow:0 0 0 4px var(--mx-unlock-color, var(--spec-2))}to{transform:scale(1);box-shadow:0 0 0 0 transparent}}:root{--lx-spring: cubic-bezier(.34, 1.56, .64, 1)}.lesson{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:32px}.lesson-svg{display:block;width:min(42vw,380px);max-height:min(56vh,380px);height:auto;flex-shrink:0}.lesson--compact{flex-direction:column;gap:8px}.lesson--compact .lesson-svg{width:min(100%,220px);max-height:none}.lesson-cell{visibility:hidden;transform-box:fill-box;transform-origin:50% 50%}.lesson-cell.is-placed{visibility:visible;animation:lx-place .17s var(--lx-spring) both}@keyframes lx-place{0%{transform:scale(1.6)}to{transform:scale(1)}}.lesson-err{visibility:hidden;transform-box:fill-box;transform-origin:50% 50%}.lesson-err.is-error-in{visibility:visible;stroke:var(--wrong);stroke-width:2;animation:lx-error-in .22s var(--lx-spring) both}@keyframes lx-error-in{0%{transform:scale(1.9)}to{transform:scale(1)}}.lesson-err.is-erasing{animation:lx-erase .26s steps(4,end) both}@keyframes lx-erase{0%{transform:scale(1)}to{transform:scale(0)}}.lesson-err.is-gone{visibility:hidden}.lesson-captions{display:flex;flex-direction:column;align-items:flex-start;gap:6px;flex:1;min-width:0;font-family:var(--font-body);font-size:18px;line-height:1.35;color:var(--ink);text-align:left}.lesson--compact .lesson-captions{flex:initial;align-items:center;text-align:center;font-size:16px;gap:4px}.lesson-caption{margin:0;visibility:hidden}.lesson-caption.is-in{visibility:visible;animation:lx-caption-pop .26s var(--lx-spring) both}@keyframes lx-caption-pop{0%{transform:translateY(7px) scale(.75,.55)}60%{transform:translateY(-2px) scale(1.04,1.1)}to{transform:translateY(0) scale(1)}}.lesson-vocab{font-weight:700;color:var(--highlight)}.lesson-wrong{font-weight:700;color:var(--wrong)}.lesson--static .lesson-cell.is-placed,.lesson--static .lesson-caption.is-in{animation:none}