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.geometry-svg{overflow:visible}.lesson-figure .similar-triangles-layout{justify-content:center;align-items:flex-end;gap:24px;display:flex}.lesson-figure .similar-triangle{min-width:0}.lesson-figure .similar-triangle-small{flex:1}.lesson-figure .similar-triangle-large{flex:1.65}.lesson-figure .similar-triangle-figure{width:100%}.lesson-figure .similar-triangle-formula{text-align:center;background:var(--lesson-background);border-radius:8px;margin-top:12px;padding:8px;overflow-x:auto}.lesson-figure .similar-triangle-formula-text{font-size:var(--lesson-diagram-label-size)}.lesson-figure .similar-triangle-formula .katex-display{margin:0}@container (max-width:420px){.lesson-figure .similar-triangles-layout{flex-direction:column;align-items:center}.lesson-figure .similar-triangle-small{flex:none;width:64%}.lesson-figure .similar-triangle-large{flex:none;width:100%}}.lesson-figure .adjustable-angle-figure{width:100%;max-width:400px;margin-inline:auto}.lesson-figure .adjustable-angle-controls{gap:12px;margin-top:16px;display:grid}.lesson-figure .adjustable-angle-caption,.lesson-figure .ratio-scale-caption,.lesson-figure .ratio-scale-heading{flex-wrap:wrap;justify-content:space-between;gap:8px;display:flex}.lesson-figure .ratio-scale-heading{margin-bottom:20px}.lesson-figure .ratio-scale-heading span{color:var(--lesson-diagram-secondary)}.lesson-figure .ratio-scale-row{margin-top:16px}.lesson-figure .ratio-scale-caption{margin-bottom:8px}.lesson-figure .ratio-scale-track{background:var(--lesson-background);background-image:repeating-linear-gradient(to right, transparent 0, transparent calc(20% - 1px), var(--lesson-border) calc(20% - 1px), var(--lesson-border) 20%);border-radius:12px;height:24px}.lesson-figure .ratio-scale-bar{border-radius:inherit;height:100%}.lesson-figure .ratio-scale-hypotenuse{background:var(--lesson-ratio-hypotenuse)}.lesson-figure .ratio-scale-opposite{background:var(--lesson-ratio-opposite)}.lesson-figure .ratio-scale-axis{height:28px;font-size:var(--lesson-diagram-secondary-size);margin-top:8px;position:relative}.lesson-figure .ratio-scale-axis span{position:absolute;transform:translate(-50%)}.lesson-figure .ratio-scale-axis span:first-child{transform:none}.lesson-figure .ratio-scale-axis span:last-child{transform:translate(-100%)}.lesson-figure .ratio-scale-description{font-size:var(--lesson-diagram-label-size);margin-bottom:0}.lesson-editor-nav{border:1px solid var(--lesson-border);background:var(--lesson-surface);border-radius:10px;margin-bottom:16px;padding:4px}.lesson-editor-nav>div{grid-template-columns:40px minmax(0,1fr) 40px 40px;align-items:center;gap:4px;display:grid}.lesson-editor-nav label{min-width:0}.lesson-editor-nav select{background:var(--lesson-background);width:100%;height:40px;color:var(--lesson-text);border:1px solid var(--lesson-border);font-family:var(--lesson-font-body);text-overflow:ellipsis;cursor:pointer;border-radius:6px;padding:0 8px;font-size:13px}.lesson-editor-icon{width:40px;height:40px;color:var(--lesson-text);cursor:pointer;background:0 0;border:0;border-radius:6px;place-items:center;padding:0;display:grid}.lesson-editor-icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.lesson-editor-icon:disabled{opacity:.35;cursor:default}.lesson-editor-icon:not(:disabled):hover{background:var(--lesson-background)}.lesson-editor-icon:focus-visible,.lesson-editor-nav select:focus-visible{outline:2px solid var(--lesson-subject-ink);outline-offset:2px}
.test-player{padding:var(--lesson-space-4,1rem);max-width:48rem;margin-inline:auto;display:block}.test-navigation{flex-wrap:wrap;gap:.75rem;margin-block:1rem;display:flex}.test-review-list{gap:.75rem;padding-inline-start:1.5rem;display:grid}