:root{--marigin-size: 20px;--font-size: 32px}body{font-size:var(--font-size)}#simulation{display:grid;grid-gap:20px}canvas{border:1px solid black}euclid-stick{--unit: 24px;--count: 41;display:inline-block;vertical-align:middle}.inputs-container{display:flex;gap:24px;margin-bottom:16px}.input-group{display:flex;flex-direction:column;align-items:flex-start;font-family:sans-serif}.input-group label{font-weight:700;margin-bottom:4px;font-size:1rem}.input-group input[type=number]{width:80px;padding:6px 10px;font-size:1rem;border:2px solid #333;border-radius:6px;text-align:right;transition:border-color .2s,box-shadow .2s}.input-group input[type=number]:focus{border-color:#19a1e6;box-shadow:0 0 4px #19a1e6;outline:none}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.button-wrapper{display:inline-block;padding:5px;margin:20px;background:#fefefe;box-shadow:0 3px 15px #0003}equation-container{display:inline-block;padding:20px;box-sizing:border-box;box-shadow:0 3px 15px #0003;margin:20px}equation{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:8px}equation-lhs{display:flex;justify-content:flex-end;gap:4px}equation-eql:before{content:"=";display:flex;justify-content:center;align-items:flex-end;font-weight:700;font-size:2rem}equation-rhs{display:flex;justify-content:flex-start;gap:4px}.app-controls{display:inline-flex;align-items:center;gap:12px;padding:12px 16px;box-shadow:0 3px 15px #0003;margin:var(--marigin-size);width:fit-content}.app-controls label{display:flex;align-items:center;gap:6px;font-weight:500}.app-controls input{width:60px;padding:4px 6px;border:1px solid #aaa;border-radius:4px;text-align:center;font-size:var(--font-size)}.app-controls button{padding:6px 14px;border:1px solid #888;border-radius:6px;background:#fff;cursor:pointer;transition:all .15s ease}.app-controls button:hover{background:#e8e8e8}.undo-button{padding:8px 16px;background:#fafafa;cursor:pointer;font-weight:500;transition:all .15s ease}.button-wrapper:hover{background:#e2e2e2}.undo-button:active{transform:translateY(1px)}.help{margin:var(--marigin-size);width:50%}