.app-container{display:flex;height:100vh;overflow:hidden;background:#fafafa}.app-container,.app-container *{box-sizing:border-box}:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#333333de;background-color:#fafafa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;display:flex;min-width:320px;min-height:100vh;background-color:#fafafa}#root{width:100%;height:100vh;display:flex;flex-direction:column}.app-layout{display:flex;flex:1;overflow:hidden;min-height:0}.sidebar{width:270px;min-width:250px;flex-shrink:0;background:#fff;border-right:1px solid #e1e1e1;display:flex;flex-direction:column;overflow:hidden}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff;min-width:0}.sidebar-header{padding:16px;border-bottom:1px solid #e1e1e1;background:#f8f9fa;flex-shrink:0}.sidebar-content{flex:1;overflow-y:auto;padding:8px;min-height:0}.sidebar-documents{border-top:1px solid #e1e1e1;flex-shrink:0}.sidebar-documents-content{max-height:350px;overflow-y:auto;padding:8px}.chat-container{display:flex;flex-direction:column;height:100%;min-height:0}.chat-header{padding:16px;border-bottom:1px solid #e1e1e1;background:#f8f9fa;flex-shrink:0}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;min-height:0}.chat-input-area{flex-shrink:0;padding:16px;border-top:1px solid #e1e1e1;background:#fff;min-height:80px}.message{display:flex;gap:12px}.message.user{flex-direction:row-reverse}.message-avatar{width:32px;height:32px;border-radius:50%;background:#0078d4;color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0}.message.user .message-avatar{background:#5c2d91}.message-content{flex:1;max-width:70%}.message.user .message-content{text-align:right}.message-bubble{background:#fff;border:1px solid #e1e1e1;border-radius:8px;padding:12px 16px;box-shadow:0 1px 2px #0000000a}.message.user .message-bubble{background:#0078d4;color:#fff;border-color:#106ebe}.message-time{font-size:11px;color:#666;margin-top:4px}.message.user .message-time{color:#fffc}.document-list{display:flex;flex-direction:column;gap:8px}.document-item{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid #e1e1e1;border-radius:6px;background:#fff;transition:all .2s ease}.document-item:hover{background:#f8f9fa;border-color:#0078d4}.document-icon{font-size:20px;flex-shrink:0}.document-info{flex:1}.document-name{font-weight:500;color:#333;margin:0 0 4px}.document-details{font-size:12px;color:#666;margin:0}.document-actions{display:flex;gap:4px}.loading-container{display:flex;align-items:center;justify-content:center;padding:40px;color:#666}.error-container{padding:16px;background:#fdf2f2;border:1px solid #f5c6cb;border-radius:6px;color:#721c24;margin:16px}.empty-state{text-align:center;padding:40px 20px;color:#666}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d1d1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b1b1b1}@media (max-width: 900px){.sidebar{width:250px;min-width:220px}}@media (max-width: 768px){.app-layout{flex-direction:column}.sidebar{width:100%;min-width:unset;max-height:250px;border-right:none;border-bottom:1px solid #e1e1e1}.message-content{max-width:85%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message{animation:fadeIn .3s ease-out}mgt-file-picker{--file-picker-background-color: white;--file-picker-border: 1px solid #e1e1e1;--file-picker-border-radius: 6px;--file-picker-selected-background-color: #e6f3ff}mgt-login{--login-button-background: #0078d4;--login-button-background-hover: #106ebe;--login-button-text-color: white}