:root{--primary-color: #667eea;--primary-hover: #5a67d8;--aidoos-yellow: #ffd700;--aidoos-blue: #3d59ab;--secondary-color: #764ba2;--accent-color: #f093fb;--text-primary: #2d3748;--text-secondary: #718096;--text-light: #a0aec0;--bg-primary: #ffffff;--bg-secondary: #f7fafc;--bg-tertiary: #edf2f7;--border-color: #e2e8f0;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--border-radius: 12px;--border-radius-sm: 8px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;font-family:avenirmedium}body{margin:0}.chat-interface{min-height:100vh;background:#f5f4ed;background-size:cover;color:var(--text-primary)}.ai-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100}.ai-header-left-section{display:flex;align-items:center;gap:1rem}.sidebar-btn,.user-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;border-radius:var(--border-radius-sm);background:#3d59ab;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;color:#fff}.sidebar-btn:hover,.user-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.sidebar-btn:active,.user-btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.ai-header img{height:25px;width:25px;border-radius:50%;object-fit:cover}.logo-container{display:flex;align-items:center;gap:.5rem}.logo-icon{width:32px;height:32px;color:var(--primary-color);filter:drop-shadow(0 2px 4px rgba(102,126,234,.3))}.brand-name{font-size:1.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;color:#3d59ab;background-clip:text;letter-spacing:-.02em}.user-section{display:flex;align-items:center}.ai-chat-content{max-width:900px;margin:0 auto;padding:0px 2rem 2rem;display:flex;flex-direction:column;padding-top:1%;height:90vh}.welcome-section{text-align:center;margin:7rem 0px 2rem}.welcome-title{font-size:3rem;font-weight:800;color:#3d59ab!important;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;margin:0 0 1.5rem;letter-spacing:-.02em;line-height:1.2}.welcome-subtitle{font-size:1.125rem;margin:0;font-weight:400}.suggestions-container{display:flex;justify-content:center;margin:2rem 0}.suggestions-grid{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:600px}.suggestion-item{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);text-align:left;font-size:1.1rem;font-weight:500;color:var(--text-primary);position:relative;overflow:hidden}.suggestion-item:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:var(--transition);z-index:-1}.suggestion-item:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.suggestion-item:hover:before{opacity:.05}.suggestion-item:hover .suggestion-text{color:var(--primary-color)}.suggestion-item:hover .suggestion-arrow{color:var(--primary-color);transform:translate(2px,-2px)}.suggestion-text{flex:1;transition:var(--transition)}.suggestion-arrow{width:20px;height:20px;color:var(--text-light);transition:var(--transition)}.chat-input-section{padding-top:1rem}.ai-input-container{width:100%;max-width:100%}.input-wrapper{display:flex;align-items:flex-end;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--border-radius);padding:.75rem;gap:.75rem;transition:var(--transition);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;align-items:flex-start}.input-wrapper:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:var(--transition);z-index:-1}.input-wrapper:focus-within{border-color:#000;box-shadow:0 0 0 3px #667eea1a,var(--shadow-md)}.input-wrapper:focus-within:before{opacity:.02}.icon-wrapper{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--border-radius-sm);background:var(--bg-primary);transition:var(--transition)}.attach-icon{width:18px;height:18px;color:var(--text-secondary)}.chat-input{flex:1;border:none;outline:none;background:transparent;font-size:1rem;line-height:1.5;color:var(--text-primary);resize:none;min-height:20px;max-height:120px;font-family:inherit;transition:var(--transition)}.chat-input::placeholder{color:var(--text-light)}.send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;border-radius:var(--border-radius-sm);background:var(--bg-tertiary);color:var(--text-light);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.send-btn:disabled{opacity:.5;cursor:not-allowed}.send-btn.active{background:var(--aidoos-yellow);color:#000;box-shadow:var(--shadow-md)}.send-btn.active:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.send-btn.active:active:not(:disabled){transform:translateY(0)}@media (max-width: 768px){.ai-header{padding:1rem}.ai-chat-content{padding:1rem;gap:1.5rem}.welcome-title{font-size:2.5rem}.suggestions-grid{gap:.75rem}.suggestion-item{padding:1rem;font-size:.9rem}.brand-name{font-size:1.25rem}}@media (max-width: 480px){.welcome-title{font-size:2rem}.suggestions-grid{flex-direction:column}.suggestion-item{padding:.875rem}}.conversation-container{display:flex;flex-direction:column;gap:16px;padding:24px 5px;max-width:800px;scroll-behavior:smooth;max-height:100%;overflow-y:auto}.message-wrapper{display:flex;width:100%;margin-bottom:8px;align-items:flex-start;gap:8px}.message-wrapper.user-message{justify-content:flex-end}.message-wrapper.ai-message{justify-content:flex-start}.message-bubble{max-width:70%;min-width:120px;padding:12px 16px;border-radius:18px;box-shadow:0 2px 8px #0000001a;position:relative;animation:fadeInSlide .3s ease-out}.user-bubble{background:linear-gradient(135deg,#0073e6,#005bb5);color:#fff;border-top-right-radius:6px}.ai-bubble{background:linear-gradient(135deg,#fff,#f8fafc);color:#1e293b;border:1px solid #e2e8f0;border-top-left-radius:6px}.message-content{display:flex;flex-direction:column;gap:8px}.message-text{font-size:15px;line-height:1.5;margin:0;font-weight:400;word-wrap:break-word;white-space:pre-wrap}.message-text pre{width:450px}.user-bubble .message-text{color:#fffffff2}.ai-bubble .message-text{color:#334155}.message-meta{display:flex;gap:8px;align-items:center;margin-top:4px}.message-time,.message-date{font-size:11px;font-weight:500;opacity:.7;margin:0}.user-bubble .message-time,.user-bubble .message-date{color:#fffc}.ai-bubble .message-time,.ai-bubble .message-date{color:#64748b}.message-time:after{content:"•";margin-left:8px;opacity:.5}@keyframes fadeInSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026;transition:all .2s ease}.conversation-container::-webkit-scrollbar{width:6px}.conversation-container::-webkit-scrollbar-track{background:#94a3b81a;border-radius:3px}.conversation-container::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:3px}.conversation-container::-webkit-scrollbar-thumb:hover{background:#94a3b880}.message-sender-icon{height:20px;width:20px;background-color:var(--aidoos-blue);color:#fff;border-radius:50%;flex-shrink:0;margin-top:2px}.message-sender-icon img{height:20px;width:20px}.uploaded-file-display{position:absolute;top:-40px;left:0;z-index:10}.file-info{display:flex;align-items:center;gap:8px;background:#f0f0f0;border:1px solid #d0d0d0;border-radius:8px;padding:6px 8px;font-size:12px;color:#333;max-width:200px}.file-icon{display:flex;align-items:center;color:#666}.file-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.remove-file-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:#666;padding:2px;border-radius:3px;transition:all .2s ease}.remove-file-btn:hover{background:#e0e0e0;color:#333}.ai-input-container{position:relative}.ai-input-container:has(.uploaded-file-display){margin-top:45px}.ai-input-container.has-file{margin-top:45px}@media (max-width: 768px){.conversation-container{padding:0;margin:0;border-radius:12px}.message-bubble{max-width:85%;padding:10px 14px}.message-text{font-size:14px}.message-time,.message-date{font-size:10px}}.conversation-container:empty:before{content:"No conversations yet. Start chatting!";display:flex;align-items:center;justify-content:center;height:200px;color:#64748b;font-style:italic;opacity:.6}.ai-thinking-box{display:flex;align-items:center;gap:4px;height:24px;padding:4px 8px}.dot{width:6px;height:6px;border-radius:50%;background-color:#888;animation:blink 1.4s infinite ease-in-out both}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:0}40%{opacity:1}}.sidebar{position:fixed;top:0;left:-320px;width:320px;height:100vh;background-color:#fff;color:#1a1a1a;transition:left .3s ease;z-index:1000;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;box-shadow:2px 0 10px #0000001a}.sidebar.active{left:0}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid #f1f3f4}.sidebar-close-btn{background:none;border:none;color:#6b7280;cursor:pointer;padding:8px;border-radius:6px;transition:all .2s ease}.sidebar-close-btn:hover{background-color:#f3f4f6;color:#374151}.sidebar-title{font-size:18px;font-weight:600;color:#1a1a1a;margin:0}.new-chat-btn{display:flex;align-items:center;gap:10px;background-color:#3d59ab;color:#fff;border:none;padding:12px 20px;margin:20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.new-chat-btn:hover{background-color:#3d59ab;transform:translateY(-1px)}.search-container{position:relative;margin:0 20px 20px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#9ca3af}.search-input{width:100%;padding:10px 12px 10px 40px;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;background-color:#f9fafb;transition:all .2s ease}.search-input:focus{outline:none;border-color:#3d59ab;background-color:#fff;box-shadow:0 0 0 3px #2563eb1a}.search-input::placeholder{color:#9ca3af}.conversations-list{flex:1;overflow-y:auto;padding:0 10px}.conversation-item{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;margin-bottom:4px;border-radius:8px;cursor:pointer;transition:all .2s ease;position:relative}.conversation-item:hover{background-color:#f3f4f6}.conversation-item.active{background-color:#eff6ff;border-left:3px solid #3d59ab}.conversation-content{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.conversation-icon{color:#6b7280;flex-shrink:0}.conversation-details{min-width:0;flex:1}.conversation-title{font-size:14px;font-weight:500;color:#1a1a1a;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-timestamp{font-size:12px;color:#6b7280;margin:0}.delete-btn{background:none;border:none;color:#9ca3af;cursor:pointer;padding:6px;border-radius:4px;transition:all .2s ease;opacity:0;flex-shrink:0}.conversation-item:hover .delete-btn{opacity:1}.delete-btn:hover{background-color:#fee2e2;color:#dc2626}.sidebar-footer{border-top:1px solid #f1f3f4;padding:20px;display:flex;flex-direction:column;gap:8px}.footer-btn{display:flex;align-items:center;gap:12px;background:none;border:none;padding:10px;color:#6b7280;font-size:14px;cursor:pointer;border-radius:6px;transition:all .2s ease;text-align:left}.footer-btn:hover{background-color:#f3f4f6;color:#374151}.conversations-list::-webkit-scrollbar{width:4px}.conversations-list::-webkit-scrollbar-track{background:transparent}.conversations-list::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:2px}.conversations-list::-webkit-scrollbar-thumb:hover{background:#d1d5db}