:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#000000de;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{background-color:#343541;color:#ececf1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;padding:20px}:root{--primary-color: #10a37f;--primary-hover: #0e906f;--bg-color: #343541;--text-color: #ECECF1;--border-color: #4a4b53;--error-color: #ef4444;--success-color: #22c55e;--chat-bg: #444654;--user-bg: #424554;--assistant-bg: #353641}.chat-container{display:flex;flex-direction:column;height:100vh;background-color:var(--bg-color);color:var(--text-color);position:relative}.input-panel{position:fixed;bottom:0;left:0;right:0;background-color:var(--bg-color);padding:1.5rem;border-top:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center}.input-container{max-width:48rem;width:100%;position:relative}.chat-input{width:100%;padding:1rem 3rem 1rem 1.5rem;background-color:var(--chat-bg);border:1px solid var(--border-color);border-radius:.75rem;font-size:1rem;color:var(--text-color);resize:none;min-height:3rem;max-height:12rem;overflow-y:auto;line-height:1.5;font-family:inherit}.chat-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #10a37f33}.submit-button{position:absolute;right:.75rem;top:40%;transform:translateY(-50%);padding:.5rem;width:2rem;height:2rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:.375rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.submit-button:disabled{background-color:var(--border-color);opacity:.7;cursor:not-allowed}.submit-button:hover:not(:disabled){background-color:#10a37f1a}.answer-panel{flex:1;overflow-y:auto;padding:2rem 0;margin-bottom:7rem}.answer-container{max-width:80rem;margin:0 auto;padding:0 1rem}.message{padding:1.5rem;margin-bottom:1rem;border-radius:.75rem;position:relative;word-wrap:break-word;overflow-wrap:break-word}.message.user{background-color:var(--user-bg);margin-left:auto;margin-right:1rem;border-top-right-radius:.25rem;text-align:right;max-width:fit-content;min-width:10rem;display:inline-block;float:right;clear:both}.message.assistant{background-color:var(--assistant-bg);margin-right:auto;margin-left:1rem;border-top-left-radius:.25rem;text-align:left;max-width:80%;display:inline-block;float:left;clear:both}.message.loading{position:relative;padding-right:3rem}.message.loading:after{content:"";position:absolute;width:1rem;height:1rem;right:1rem;top:50%;transform:translateY(-50%);border:2px solid var(--primary-color);border-right-color:transparent;border-radius:50%;animation:spin 1s linear infinite}.answer-box{max-width:48rem;margin:0 auto;padding:1.5rem;background-color:var(--chat-bg)}.answer-content{font-size:1rem;line-height:30px;color:var(--text-color)}.loading-box{max-width:48rem;margin:0 auto;padding:1.5rem;background-color:var(--chat-bg);text-align:center;color:var(--primary-color)}.loading-spinner{display:inline-block;width:1.5rem;height:1.5rem;border:2px solid var(--primary-color);border-right-color:transparent;border-radius:50%;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{to{transform:rotate(360deg)}}.error-box{max-width:48rem;margin:0 auto;padding:1.5rem;background-color:#ef44441a;border:1px solid var(--error-color);border-radius:.5rem;color:var(--error-color)}.waiting-box{max-width:48rem;margin:0 auto;padding:1.5rem;text-align:center;color:#8e8ea0;font-size:1.125rem}.mode-selector{margin:10px 0;padding:0 20px;display:flex;justify-content:flex-end;max-width:48rem;width:100%}.mode-label{display:flex;align-items:center;cursor:pointer;font-size:14px;color:#333;-webkit-user-select:none;user-select:none;background-color:#f5f5f5;padding:8px 16px;border-radius:16px;transition:all .3s;box-shadow:0 1px 3px #0000001a}.mode-label:hover{background-color:#e9e9e9;box-shadow:0 1px 4px #00000026}.mode-checkbox{margin-right:10px;cursor:pointer;width:16px;height:16px}.mode-info{display:flex;flex-direction:column}.mode-title{font-weight:500;margin-bottom:2px}.mode-description{font-size:12px;color:#666}.mode-label.active{background-color:#e6f7ff;color:#1890ff;border:1px solid #91d5ff}.mode-label.active .mode-description{color:#1890ff}.loading-indicator{display:flex;align-items:center;justify-content:center;padding:20px;color:#1890ff;font-weight:500}.error-message{color:#f5222d;padding:16px;background-color:#fff1f0;border:1px solid #ffccc7;border-radius:4px;margin-bottom:16px}.empty-state{color:#8c8c8c;text-align:center;padding:40px 0;font-size:16px}.answer-content .markdown{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-color);padding:0}.answer-content h1{font-size:1.8rem;margin-top:2rem;margin-bottom:1rem;font-weight:600;border-bottom:1px solid var(--border-color);padding-bottom:.3rem;color:var(--text-color)}.answer-content a{color:#1890ff;text-decoration:none}.answer-content a:hover{text-decoration:underline}.answer-content ul li,.answer-content ol li{padding-left:1rem;position:relative}.answer-content hr{height:.25em;padding:0;margin:24px 0;background-color:var(--border-color);border:0}