.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;position:relative}.sidebar.collapsed{width:72px}.sidebar-header{padding:1rem;border-bottom:1px solid var(--border-color);display:flex;gap:.5rem;align-items:center}.collapsed .sidebar-header{flex-direction:column;padding:.75rem .5rem}.new-chat-button{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background-color:var(--accent-color);color:#fff;border:none;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:opacity .2s ease;min-width:0}.new-chat-button:hover{opacity:.9}.collapsed .new-chat-button{flex:none;padding:.5rem;width:100%}.collapse-button{padding:.5rem;background-color:transparent;color:var(--text-secondary);border:none;border-radius:.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease;flex-shrink:0}.collapsed .collapse-button{width:100%}.collapse-button:hover{background-color:var(--hover-bg)}.sidebar-content{flex:1;overflow-y:auto;padding:.5rem}.no-sessions{padding:2rem 1rem;text-align:center;color:var(--text-secondary);font-size:.875rem}.session-list{display:flex;flex-direction:column;gap:.25rem}.session-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem;border-radius:.5rem;cursor:pointer;transition:background-color .2s ease;position:relative}.session-item:hover{background-color:var(--hover-bg)}.session-item.active{background-color:var(--bg-primary);border:1px solid var(--border-color)}.collapsed .session-item{justify-content:center;padding:.5rem;margin:.25rem 0}.session-info{flex:1;min-width:0}.session-title-row{display:flex;align-items:center;gap:.5rem}.session-title{font-size:.875rem;color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.session-project-badge{font-size:.65rem;font-weight:600;padding:.125rem .375rem;border-radius:4px;text-transform:uppercase;flex-shrink:0}.session-project-badge.toyota{background-color:#c9683226;color:var(--accent-color)}.session-project-badge.ecolines{background-color:#4caf5026;color:#4caf50}.session-project-badge-collapsed{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;min-height:40px;border-radius:6px;font-size:.875rem;font-weight:600;text-transform:uppercase;flex-shrink:0}.session-project-badge-collapsed.toyota{background-color:#c9683233;color:var(--accent-color)}.session-project-badge-collapsed.ecolines{background-color:#4caf5033;color:#4caf50}.session-item.active .session-project-badge-collapsed{border:2px solid currentColor}.session-date{font-size:.75rem;color:var(--text-secondary);margin-top:.125rem}.delete-session-button{padding:.25rem;background-color:transparent;color:var(--text-secondary);border:none;border-radius:.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .2s ease}.session-item:hover .delete-session-button{opacity:1}.delete-session-button:hover{background-color:var(--hover-bg);color:var(--text-primary)}.sidebar-resize-handle{position:absolute;top:0;right:0;width:4px;height:100%;cursor:col-resize;background-color:transparent;transition:background-color .2s ease}.sidebar-resize-handle:hover,.sidebar-resize-handle:active{background-color:var(--accent-color)}.sidebar-backdrop{display:none}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:1000;box-shadow:2px 0 8px #0000001a;width:280px!important}.sidebar.collapsed{transform:translate(-100%);width:280px!important}.sidebar-resize-handle{display:none}.sidebar-backdrop{display:block;position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:999}.sidebar.collapsed+.sidebar-backdrop{display:none}}.selectable-credentials{width:100%;margin:.5rem 0}.credentials-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background-color:var(--bg-secondary);border-radius:8px 8px 0 0;border:1px solid var(--border-color);border-bottom:none}.credentials-count{font-size:.875rem;color:var(--text-secondary);font-weight:500}.credentials-actions{display:flex;gap:.5rem}.select-action-btn{padding:.375rem .75rem;background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:4px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s ease}.select-action-btn:hover{background-color:var(--hover-bg);border-color:var(--accent-color)}.credentials-list{border:1px solid var(--border-color);border-radius:0 0 8px 8px;overflow:hidden}.credential-item{padding:.75rem 1rem;background-color:var(--bg-primary);border-bottom:1px solid var(--border-color);transition:background-color .2s ease}.credential-item:last-child{border-bottom:none}.credential-item:hover{background-color:var(--hover-bg)}.credential-item.selected{background-color:#c968320d}.credential-checkbox-label{display:flex;align-items:flex-start;gap:.75rem;cursor:pointer;width:100%}.credential-checkbox{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.credential-checkbox-custom{position:relative;width:18px;height:18px;min-width:18px;min-height:18px;border:2px solid var(--border-color);border-radius:3px;background-color:var(--bg-primary);transition:all .2s ease;margin-top:.125rem}.credential-checkbox:checked+.credential-checkbox-custom{background-color:var(--accent-color);border-color:var(--accent-color)}.credential-checkbox:checked+.credential-checkbox-custom:after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.credential-checkbox-label:hover .credential-checkbox-custom{border-color:var(--accent-color)}.credential-text{flex:1;font-size:.95rem;color:var(--text-primary);line-height:1.6;white-space:pre-wrap;word-break:break-word}.selectable-credentials.disabled .credential-checkbox-label{cursor:not-allowed;opacity:.7}.selectable-credentials.disabled .credential-item:hover{background-color:var(--bg-primary)}.selectable-credentials.disabled .credential-checkbox-custom{cursor:not-allowed}.selectable-credentials.disabled .credential-checkbox-label:hover .credential-checkbox-custom{border-color:var(--border-color)}@media (max-width: 768px){.credentials-header{flex-direction:column;gap:.75rem;align-items:flex-start}.credentials-actions{width:100%;justify-content:flex-end}.credential-item{padding:.625rem .75rem}.credential-text{font-size:.875rem}}.message{display:flex;flex-direction:column;gap:.5rem;padding:1rem;border-radius:.5rem;transition:background-color .2s ease}.message-user{background-color:var(--message-user-bg)}.message-assistant{background-color:var(--message-assistant-bg)}.message-header{display:flex;align-items:center;gap:.5rem}.message-role{font-weight:600;font-size:.875rem;color:var(--text-primary);text-transform:capitalize}.message-content{color:var(--text-primary);line-height:1.6;white-space:pre-wrap;word-wrap:break-word}.message-error{background-color:#fee;border:1px solid #dc3545}.message-error .message-role{color:#dc3545}.message-error .message-content{color:#721c24}@media (prefers-color-scheme: dark){.message-error{background-color:#3a1f1f;border-color:#dc3545}.message-error .message-role{color:#ff6b6b}.message-error .message-content{color:#ffb3b3}}.message-list{width:100%;height:100%;overflow-y:auto;padding:2rem 0}.message-container{max-width:var(--content-max-width);margin:0 auto;padding:0 2rem;display:flex;flex-direction:column;gap:1.5rem}.query-input-wrapper{max-width:var(--content-max-width);margin:0 auto;width:100%}.query-input-form{display:flex;flex-direction:column;gap:.5rem}.input-container{display:flex;align-items:flex-end;gap:.75rem;padding:.75rem;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:.75rem;transition:border-color .2s ease}.input-container:focus-within{border-color:var(--accent-color)}.query-textarea{flex:1;border:none;outline:none;background:transparent;color:var(--text-primary);font-family:inherit;font-size:.95rem;line-height:1.5;resize:none;max-height:200px;overflow-y:auto;padding:.25rem}.query-textarea::placeholder{color:var(--text-secondary)}.send-button{flex-shrink:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background-color:var(--accent-color);color:#fff;border:none;border-radius:.5rem;cursor:pointer;transition:opacity .2s ease}.send-button:hover:not(:disabled){opacity:.9}.send-button:disabled{opacity:.5;cursor:not-allowed}.input-hint{font-size:.75rem;color:var(--text-secondary);margin:0;padding:0 .5rem}.action-buttons-container{display:flex;gap:1rem;padding:0;background-color:transparent;justify-content:center;align-items:center}.action-button{padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:2px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary)}.action-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.action-button:active{transform:translateY(0)}.accept-button{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.accept-button:hover{background-color:#b55828;border-color:#b55828}.regenerate-button{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-color)}.regenerate-button:hover{background-color:var(--hover-bg);border-color:var(--accent-color)}@media (max-width: 768px){.action-buttons-container{flex-direction:column;gap:.75rem}.action-button{width:100%;padding:1rem}}.project-selection-container{display:flex;justify-content:center;align-items:center;min-height:100%;padding:2rem;background-color:var(--bg-primary)}.project-selection-content{max-width:800px;width:100%;text-align:center}.project-selection-title{font-size:2rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem}.project-selection-subtitle{font-size:1rem;color:var(--text-secondary);margin:0 0 3rem}.project-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.project-option-card{display:flex;flex-direction:column;align-items:center;padding:3rem 2rem;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;cursor:pointer;transition:all .3s ease;text-align:center}.project-option-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a;border-color:var(--accent-color)}.project-option-card:active{transform:translateY(-2px)}.project-option-card.toyota:hover{background-color:#c968320d}.project-option-card.ecolines:hover{background-color:#4caf500d}.project-option-name{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 .75rem}.project-option-description{font-size:.95rem;color:var(--text-secondary);margin:0;line-height:1.5}@media (max-width: 768px){.project-selection-title{font-size:1.5rem}.project-selection-subtitle{font-size:.9rem;margin-bottom:2rem}.project-options{grid-template-columns:1fr;gap:1.5rem}.project-option-card{padding:2rem 1.5rem}.project-option-name{font-size:1.25rem}}.loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;gap:1rem}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-secondary);font-size:.95rem;margin:0;font-weight:500}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);padding:1rem}.login-box{background:var(--bg-primary);border-radius:12px;box-shadow:0 20px 60px #0000004d;padding:3rem;width:100%;max-width:420px;animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.login-header p{color:var(--text-secondary);font-size:.95rem}.session-expired-message{background-color:#fff3cd;color:#856404;padding:.875rem 1rem;border-radius:6px;margin-bottom:1.5rem;border:1px solid #ffeaa7;font-size:.9rem;text-align:center;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.login-form{margin-bottom:2rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;color:var(--text-primary);font-weight:500;margin-bottom:.5rem;font-size:.95rem}.input-group input{width:100%;padding:.875rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;background:var(--bg-secondary);color:var(--text-primary);transition:all .2s ease}.input-group input:hover{border-color:#c96832}.input-group input:focus{outline:none;border-color:#c96832;background:var(--bg-primary)}.input-group input.input-error{border-color:#e74c3c}.error-message{display:block;color:#e74c3c;font-size:.875rem;margin-top:.5rem}.login-button{width:100%;padding:1rem;background:#c96832;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.login-button:hover{background:#b05828;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #c968324d}.login-button:active{transform:translateY(0);color:#fff}.login-button:disabled{background:#999;cursor:not-allowed;transform:none}.login-button:disabled:hover{background:#999;transform:none;box-shadow:none}.login-footer{text-align:center;padding-top:1.5rem;border-top:1px solid var(--border-color)}.login-footer p{color:var(--text-secondary);font-size:.875rem}@media (max-width: 768px){.login-box{padding:2rem 1.5rem}.login-header h1{font-size:1.75rem}}.dashboard{display:flex;flex-direction:row;height:100vh;background-color:var(--bg-primary)}.dashboard-main-container{display:flex;flex-direction:column;flex:1;min-width:0}.dashboard-header{background-color:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;flex-shrink:0}.header-content{max-width:var(--content-max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.header-left{display:flex;align-items:center;gap:1rem;flex-shrink:0}.dashboard-logo{height:48px;width:auto;display:block}.header-text{display:flex;flex-direction:column}.header-right{flex-shrink:0}.project-badge{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px}.project-badge-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.project-badge-name{font-size:.875rem;color:var(--text-primary);font-weight:600}.mobile-menu-button{display:none;padding:.5rem;background-color:transparent;border:none;color:var(--text-primary);cursor:pointer;border-radius:.5rem;transition:background-color .2s ease}.mobile-menu-button:hover{background-color:var(--hover-bg)}.dashboard-title{font-size:1.5rem;font-weight:500;color:var(--text-primary);margin:0;line-height:1.2}.dashboard-subtitle{font-size:.875rem;color:var(--text-secondary);margin:.25rem 0 0;line-height:1.2}@media (max-width: 768px){.mobile-menu-button{display:block}.header-content{flex-direction:row;flex-wrap:wrap;gap:1rem;align-items:center}.header-left{flex:1;min-width:0}.header-right{flex-shrink:0}}.dashboard-main{flex:1;overflow-y:auto;background-color:var(--bg-primary)}.dashboard-footer{flex-shrink:0;background-color:var(--bg-primary);border-top:1px solid var(--border-color);padding:1.5rem 2rem 2rem}.session-completed-message{text-align:center;padding:1.5rem;color:var(--text-secondary);font-size:1rem;font-style:italic}.error-actions{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem}.retry-button{padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:2px solid #dc3545;background-color:#dc3545;color:#fff}.retry-button:hover{background-color:#c82333;border-color:#c82333;transform:translateY(-2px);box-shadow:0 4px 12px #dc35454d}.retry-button:active{transform:translateY(0)}.error-hint{color:var(--text-secondary);font-size:.875rem;margin:0;text-align:center}.exporting-message{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:1.5rem}.exporting-message .loading-spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}.exporting-message p{color:var(--text-secondary);font-size:.95rem;margin:0;font-weight:500}.App{width:100%;min-height:100vh;display:flex;flex-direction:column}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--bg-primary: #ffffff;--bg-secondary: #f8f8f8;--bg-input: #ffffff;--text-primary: #2c2c2c;--text-secondary: #6b6b6b;--border-color: #e0e0e0;--accent-color: #c96832;--hover-bg: #f5f5f5;--message-user-bg: #f5f5f5;--message-assistant-bg: #ffffff;--content-max-width: 50rem}@media (prefers-color-scheme: dark){:root{--bg-primary: #1a1a1a;--bg-secondary: #2c2c2c;--bg-input: #2c2c2c;--text-primary: #e8e8e8;--text-secondary: #a0a0a0;--border-color: #3c3c3c;--accent-color: #d97742;--hover-bg: #333333;--message-user-bg: #2c2c2c;--message-assistant-bg: #1a1a1a}}body{margin:0;display:flex;min-width:320px;min-height:100vh;background-color:var(--bg-primary);color:var(--text-primary)}#root{width:100%;min-height:100vh}