:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;padding:0;min-width:100%;min-height:100vh;overflow-x:hidden}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{width:100%;margin:0;text-align:center;box-sizing:border-box}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.back-btn[data-v-522328dc]{position:fixed;top:10px;left:10px;z-index:999;background-color:#007aff;color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:14px;cursor:pointer;box-shadow:0 2px 6px #00000026}.back-btn[data-v-522328dc]:active{opacity:.8}.container[data-v-522328dc]{display:flex;flex-direction:column;height:100vh;background:#f8f8f8;font-family:system-ui,sans-serif;overflow:hidden;box-sizing:border-box}.header[data-v-522328dc]{text-align:center;padding:8px}.header h2[data-v-522328dc]{font-size:20px;margin:0}.desc[data-v-522328dc]{font-size:13px;color:#666}.editor-box[data-v-522328dc]{flex:1;background:#fff;border:1px solid #ddd;border-radius:8px;margin-bottom:8px;padding:8px;display:flex;flex-direction:column}.math-field[data-v-522328dc]{flex:1;font-size:16px;border:1px solid #ccc;border-radius:6px;padding:6px;background:#fafafa;overflow-y:auto}.preview-box[data-v-522328dc]{flex:1;background:#fff;border:1px solid #ddd;border-radius:8px;padding:8px;display:flex;flex-direction:column}.math-preview[data-v-522328dc]{flex:1;width:100%;padding:8px;overflow-x:auto;overflow-y:auto;font-size:17px;line-height:1.6;white-space:nowrap;background:#fff;box-sizing:border-box}.app-container{min-height:100vh;width:100%;background-color:#ebecf0;margin:0;padding:0}.logo{height:6em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.vue:hover{filter:drop-shadow(0 0 2em #42b883aa)}