:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;--background-primary: #ffffff;--background-secondary: #f0f2f5;--text-primary: #44403f;--text-secondary: #666;--border-primary: #ccc;--border-secondary: #e0e0e0;--card-shadow: none;--button-background: #f9f9f9;--button-hover-border: #747bff;--link-color: #646cff;--link-hover-color: #535bf2;--hover-background: #f0f0f0;--button-primary-background: #009fe9;--button-primary-background-hover: #0086c7;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}a{font-weight:500;color:var(--link-color);text-decoration:inherit}a:hover{color:var(--link-hover-color)}body{margin:0;background-color:var(--background-secondary);color:var(--text-primary)}h1{font-size:3.2em;line-height:1.1}label{color:var(--text-primary)}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--button-background);color:var(--text-primary);cursor:pointer;transition:border-color .25s}button:hover{border-color:var(--button-hover-border)}button:focus,button:focus-visible{outline:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:16px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}::-webkit-scrollbar-button:start:decrement,::-webkit-scrollbar-button:end:increment{display:block;height:10px;background:transparent}.operation-panel>*{padding-bottom:1.5rem;border-bottom:1px solid #c1c1c1}.operation-panel>*:last-child{padding-bottom:0;border-bottom:none}