: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;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:15px;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}.sidebar-header{display:flex;flex-direction:column;gap:.5rem}.logo{height:3rem;width:auto;display:block}.send-icon{width:20px;height:20px;display:block;flex:0 0 auto}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--background-primary: #18181B;--background-secondary: #27272A;--background-tertiary: #3F3F46;--accent-purple: #8B5CF6;--accent-purple-hover: #7C3AED;--text-primary: #F4F4F5;--text-secondary: #A1A1AA;--border-color: #3F3F46;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background-primary);color:var(--text-primary);overflow:hidden}.chat-container{display:flex;height:100vh;width:100vw}.sidebar{width:260px;background-color:var(--background-secondary);padding:1.5rem 1rem;display:flex;flex-direction:column;flex-shrink:0;border-right:1px solid var(--border-color)}.sidebar-header{margin-bottom:2rem;padding-left:.5rem}.sidebar-header h2{font-size:1.25rem;color:var(--text-primary)}.app-list{list-style:none}.app-item{padding:.75rem 1rem;margin-bottom:.5rem;border-radius:8px;cursor:pointer;transition:background-color .2s ease,color .2s ease;font-weight:500;color:var(--text-secondary)}.app-item:hover{background-color:var(--background-tertiary);color:var(--text-primary)}.app-item.active{background-color:var(--accent-purple);color:#fff;font-weight:600}.sidebar-footer{margin-top:1rem;padding-top:1.25rem;border-top:1px solid var(--border-color)}.new-chat-button{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.75rem 1rem;border-radius:8px;border:1px solid transparent;background-color:var(--background-tertiary);color:var(--text-primary);font-weight:600;cursor:pointer;text-align:center;transition:background-color .2s ease,border-color .2s ease,transform .2s ease}.new-chat-button:hover{background-color:var(--accent-purple-hover);border-color:var(--accent-purple);transform:translateY(-1px)}.new-chat-button:focus-visible{outline:2px solid var(--accent-purple);outline-offset:2px}.new-chat-icon{width:18px;height:18px}.main-content{flex-grow:1;display:flex;flex-direction:column;background-color:var(--background-primary)}.chat-header{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);background-color:var(--background-secondary)}.chat-header h1{font-size:1.2rem;font-weight:600}.chat-header .app-title{color:var(--accent-purple)}.chat-history{flex-grow:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.message-bubble{max-width:75%;padding:.85rem 1.2rem;border-radius:18px;line-height:1.6;font-size:.95rem}.message-bubble p{margin:0;white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word}.message-bubble.user{background-color:var(--accent-purple);color:#fff;align-self:flex-end;border-bottom-right-radius:6px}.message-bubble.ai{background-color:var(--background-tertiary);color:var(--text-primary);align-self:flex-start;border-bottom-left-radius:6px}.chat-input-area{padding:1rem 1.5rem;background-color:var(--background-primary);border-top:1px solid var(--border-color)}.chat-form{display:flex;align-items:flex-end;gap:.75rem;background-color:var(--background-secondary);border-radius:12px;padding:.5rem .75rem}.chat-form textarea{flex-grow:1;border:none;outline:none;resize:none;font-family:inherit;font-size:1rem;background-color:transparent;color:var(--text-primary);max-height:150px;line-height:1.5;padding:.4rem .2rem;scrollbar-width:none;min-width:0}.chat-form textarea::-webkit-scrollbar{display:none}.chat-form textarea::placeholder{color:var(--text-secondary)}.chat-form button{background-color:var(--accent-purple);border:none;border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;flex-shrink:0}.chat-form button:hover:not(:disabled){background-color:var(--accent-purple-hover);transform:scale(1.05)}.chat-form button:disabled{background-color:var(--accent-purple);opacity:.5;cursor:not-allowed;transform:scale(1)}.send-icon{width:24px;height:24px;fill:#fff}.loading-indicator span{display:inline-block;width:8px;height:8px;border-radius:50%;background-color:var(--text-secondary);animation:bounce 1.4s infinite ease-in-out both}.loading-indicator span:nth-child(1){animation-delay:-.32s}.loading-indicator span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media (max-width: 768px){.sidebar{width:100%;height:auto;flex-direction:row;align-items:center;padding:.5rem 1rem;overflow-x:auto}.sidebar-header{display:none}.app-list{display:flex;gap:.5rem}.app-item{flex-shrink:0}}