.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.app-main{display:flex;flex:1;overflow:hidden;min-height:0}.main-content{flex:1;display:flex;flex-direction:column;background:#fff;border-left:1px solid #e0e0e0;min-height:0}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.loading-spinner-large{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}.loading-container p{font-size:16px;margin:0;opacity:.9}.login-container{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-background{width:100%;height:100%;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 40px #0000001a;border:1px solid rgba(255,255,255,.2);animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}.logo-icon{font-size:32px}.logo-text{font-size:28px;font-weight:700;color:#2d3748;margin:0;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:#718096;font-size:16px;margin:0}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:#4a5568}.form-group input{padding:12px 16px;border:2px solid #e2e8f0;border-radius:12px;font-size:16px;transition:all .2s;background:#fff}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background:#f7fafc;color:#a0aec0;cursor:not-allowed}.form-group input::placeholder{color:#a0aec0}.error-message{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fed7d7;border:1px solid #feb2b2;border-radius:8px;color:#c53030;font-size:14px;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.error-icon{font-size:16px}.login-button{padding:14px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #667eea4d}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.loading-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.login-footer{margin-top:24px;padding-top:24px;border-top:1px solid #e2e8f0}.demo-info{text-align:center;font-size:14px;color:#718096}.demo-info p{margin:4px 0}.demo-info code{background:#f7fafc;padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,monospace;color:#2d3748;font-weight:600}.language-switcher{position:relative;display:inline-block}.language-button{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid #d0d7de;background:#fff;border-radius:6px;cursor:pointer;font-size:14px;color:#24292f;transition:all .2s ease;min-width:120px;justify-content:space-between}.language-button:hover{background:#f6f8fa;border-color:#0969da}.language-button:focus{outline:none;border-color:#0969da;box-shadow:0 0 0 3px #0969da1a}.language-flag{font-size:16px;line-height:1}.language-name{flex:1;text-align:left;font-weight:500}.language-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:#fff;border:1px solid #d0d7de;border-radius:8px;box-shadow:0 8px 24px #0000001f;z-index:1000;overflow:hidden;animation:slideDown .2s ease-out}.language-option{width:100%;display:flex;align-items:center;gap:8px;padding:12px 16px;border:none;background:none;cursor:pointer;font-size:14px;color:#24292f;transition:background-color .2s ease;text-align:left}.language-option:hover{background:#f6f8fa}.language-option.active{background:#e7f3ff;color:#0969da}.language-option .language-flag{font-size:16px}.language-option .language-name{flex:1;font-weight:500}.check-mark{color:#22c55e;font-weight:700;font-size:12px}.language-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999}.login-page .language-switcher{position:absolute;top:20px;right:20px;z-index:100}.login-page .language-button{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-color:#d0d7de80}.login-page .language-button:hover{background:#fffffff2;border-color:#0969da}@media (max-width: 768px){.language-button{min-width:100px;padding:6px 10px;font-size:13px}.language-name{display:none}.language-dropdown{min-width:140px}.language-option .language-name{display:block}}.top-bar{height:60px;background:#fff;border-bottom:1px solid #e0e0e0;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100;flex-shrink:0}.top-bar-left{display:flex;align-items:center}.app-title{display:flex;align-items:center;gap:8px}.app-icon{font-size:24px}.app-name{font-size:18px;font-weight:600;color:#24292f;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.top-bar-right{display:flex;align-items:center}.user-section{position:relative}.user-info{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:8px;cursor:pointer;transition:background-color .2s}.user-info:hover{background:#f6f8fa}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}.avatar-text{-webkit-user-select:none;user-select:none}.user-details{display:flex;flex-direction:column;align-items:flex-start}.username{font-size:14px;font-weight:600;color:#24292f}.user-status{font-size:12px;color:#22c55e;font-weight:500}.dropdown-arrow{font-size:10px;color:#656d76;transition:transform .2s}.user-info:hover .dropdown-arrow{transform:translateY(1px)}.user-menu{position:absolute;top:100%;right:0;margin-top:8px;background:#fff;border:1px solid #d0d7de;border-radius:12px;box-shadow:0 8px 24px #0000001f;min-width:280px;z-index:1000;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999}.user-menu-header{padding:16px;display:flex;align-items:center;gap:12px}.user-menu-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:18px}.user-menu-info{flex:1}.menu-username{font-size:16px;font-weight:600;color:#24292f;margin-bottom:4px}.menu-login-time{font-size:12px;color:#656d76}.user-menu-divider{height:1px;background:#d0d7de;margin:0 16px}.user-menu-items{padding:8px}.menu-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;border:none;background:none;border-radius:8px;cursor:pointer;font-size:14px;color:#24292f;transition:background-color .2s;text-align:left}.menu-item:hover{background:#f6f8fa}.menu-item.logout-item{color:#d73a49}.menu-item.logout-item:hover{background:#ffeef0}.menu-icon{font-size:16px;width:20px;text-align:center}.sidebar{width:280px;background:#f8f9fa;border-right:1px solid #e0e0e0;display:flex;flex-direction:column;height:100%;flex-shrink:0}.sidebar-header{padding:16px;border-bottom:1px solid #e0e0e0;background:#fff}.tab-buttons{display:flex;gap:8px}.tab-button{flex:1;padding:8px 16px;border:1px solid #d0d7de;background:#f6f8fa;color:#656d76;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.tab-button:hover{background:#f3f4f6;border-color:#d0d7de}.tab-button.active{background:#0969da;color:#fff;border-color:#0969da}.sidebar-content{flex:1;overflow-y:auto;padding:8px}.conversations-list{display:flex;flex-direction:column;gap:4px}.conversation-item{padding:12px;border-radius:8px;cursor:pointer;transition:background-color .2s;border:1px solid transparent}.conversation-item:hover{background:#f3f4f6;border-color:#d0d7de}.conversation-item.active{background:#e6f3ff;border-color:#0969da}.conversation-item.active:hover{background:#dbeafe}.conversation-title{font-weight:600;font-size:14px;color:#24292f;margin-bottom:4px}.conversation-preview{font-size:12px;color:#656d76;line-height:1.4;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.conversation-time{font-size:11px;color:#8b949e}.files-list{display:flex;flex-direction:column;gap:4px}.file-item{display:flex;align-items:center;padding:12px;border-radius:8px;cursor:pointer;transition:background-color .2s;border:1px solid transparent}.file-item:hover{background:#f3f4f6;border-color:#d0d7de}.file-icon{font-size:20px;margin-right:12px;width:24px;text-align:center}.file-info{flex:1}.file-name{font-size:14px;color:#24292f;font-weight:500;margin-bottom:2px}.file-size{font-size:12px;color:#656d76}.loading-message{display:flex;align-items:center;justify-content:center;padding:20px;color:#656d76;font-size:14px}.loading-spinner{width:16px;height:16px;border:2px solid #e1e4e8;border-top:2px solid #0969da;border-radius:50%;animation:spin 1s linear infinite;margin-right:8px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{padding:16px;text-align:center;color:#d1242f;font-size:14px}.retry-button{margin-top:8px;padding:6px 12px;background:#0969da;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px}.retry-button:hover{background:#0860ca}.pagination-info{padding:16px 12px;border-top:1px solid #e1e4e8;background:#f6f8fa;margin-top:auto}.pagination-stats{font-size:12px;color:#656d76;text-align:center;margin-bottom:8px}.load-more-button{width:100%;padding:8px 16px;background:#0969da;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:background-color .2s;margin-bottom:8px}.load-more-button:hover:not(:disabled){background:#0860ca}.load-more-button:disabled{background:#d0d7de;color:#8b949e;cursor:not-allowed}.pagination-pages{font-size:12px;color:#656d76;text-align:center}.empty-message{padding:20px;text-align:center;color:#656d76;font-size:14px}.conversation-status{font-size:11px;color:#656d76;background:#f6f8fa;padding:2px 6px;border-radius:3px;margin-top:4px;align-self:flex-start}.chat-area{flex:1;display:flex;flex-direction:column;background:#fff;min-height:0;overflow:hidden}.chat-header{padding:20px 24px;border-bottom:1px solid #e0e0e0;background:#fafbfc}.chat-title{display:flex;align-items:center;font-size:20px;font-weight:600;color:#24292f;margin-bottom:4px}.ai-icon{margin-right:8px;font-size:24px}.chat-subtitle{font-size:14px;color:#656d76}.messages-container{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:16px}.message{display:flex;align-items:flex-start;gap:12px;max-width:80%}.message.user{align-self:flex-end;flex-direction:row-reverse}.message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.message.ai .message-avatar{background:#f0f9ff;border:1px solid #0ea5e9}.message.user .message-avatar{background:#f0fdf4;border:1px solid #22c55e}.message-content{flex:1}.message-text{padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.5;word-wrap:break-word}.message.ai .message-text{background:#f8fafc;border:1px solid #e2e8f0;color:#334155}.message.user .message-text{background:#0969da;color:#fff}.message-actions{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:8px}.message-time{font-size:11px;color:#8b949e;flex-shrink:0}.message.ai .message-actions{justify-content:flex-start}.message.user .message-actions{justify-content:flex-end}.export-csv-button{background:#f0f9ff;border:1px solid #0ea5e9;color:#0369a1;padding:4px 8px;border-radius:6px;font-size:11px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:4px;white-space:nowrap}.export-csv-button:hover{background:#0ea5e9;color:#fff;transform:translateY(-1px);box-shadow:0 2px 4px #0ea5e933}.export-csv-button:active{transform:translateY(0)}.markdown-table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.markdown-th{background:#f8fafc;border:1px solid #e2e8f0;padding:8px 12px;text-align:left;font-weight:600;color:#374151;font-size:12px}.markdown-td{border:1px solid #e2e8f0;padding:8px 12px;vertical-align:top;line-height:1.4;color:#4b5563}.markdown-table tr:nth-child(2n){background:#f9fafb}.markdown-table tr:hover{background:#f3f4f6}.markdown-table code{background:#f1f5f9;padding:2px 4px;border-radius:3px;font-size:11px;color:#1e293b}.markdown-table a{color:#2563eb;text-decoration:none}.markdown-table a:hover{text-decoration:underline}@media (max-width: 768px){.markdown-table{font-size:11px}.markdown-th,.markdown-td{padding:6px 8px}.message-actions{flex-direction:column;align-items:flex-start;gap:4px}.message.user .message-actions{align-items:flex-end}.export-csv-button{font-size:10px;padding:3px 6px}}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.messages-container::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.message-text h1,.message-text h2,.message-text h3,.message-text h4,.message-text h5,.message-text h6{margin:16px 0 8px;font-weight:600;line-height:1.25}.message-text h1{font-size:1.5em;border-bottom:1px solid #e2e8f0;padding-bottom:8px}.message-text h2{font-size:1.3em}.message-text h3{font-size:1.1em}.message-text p{margin:8px 0}.message-text ul,.message-text ol{margin:8px 0;padding-left:20px}.message-text li{margin:4px 0}.message-text code{background:#f6f8fa;border-radius:4px;padding:2px 4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em}.message-text pre{background:#f6f8fa;border-radius:6px;padding:12px;overflow-x:auto;margin:8px 0}.message-text pre code{background:none;padding:0}.message-text blockquote{border-left:4px solid #d0d7de;padding-left:16px;margin:8px 0;color:#656d76}.message-text table{border-collapse:collapse;width:100%;margin:8px 0}.message-text th,.message-text td{border:1px solid #d0d7de;padding:8px 12px;text-align:left}.message-text th{background:#f6f8fa;font-weight:600}.message-text a{color:#0969da;text-decoration:none}.message-text a:hover{text-decoration:underline}.message.user .message-text code{background:#fff3;color:#fff}.message.user .message-text pre{background:#ffffff1a}.message.user .message-text blockquote{border-left-color:#ffffff80;color:#fffc}.message.user .message-text a{color:#87ceeb}.streaming-indicator{display:inline-block;color:#0969da;font-weight:700;animation:blink 1s infinite;margin-left:2px}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.file-attachment{display:flex;flex-direction:column;background:#2a2a2a;border:1px solid #404040;border-radius:12px;padding:12px 16px;margin:0;transition:all .2s ease;max-width:280px;color:#fff}.file-attachment.uploading{border-color:#4a9eff;background:#2a2a2a}.file-attachment.success{border-color:#28a745;background:#2a2a2a}.file-attachment.error{border-color:#dc3545;background:#2a2a2a}.file-attachment-content{display:flex;align-items:center;gap:12px}.file-icon{font-size:20px;line-height:1;flex-shrink:0;opacity:.8}.file-info{flex:1;min-width:0}.file-name{font-weight:400;font-size:14px;color:#fff;margin-bottom:2px;word-break:break-all;line-height:1.3}.file-details{display:flex;flex-direction:column;gap:2px}.file-size{font-size:12px;color:#888}.file-status{font-size:12px;font-weight:500}.file-attachment.uploading .file-status{color:#4a9eff}.file-attachment.success .file-status{color:#28a745}.file-attachment.error .file-status{color:#dc3545}.file-attachment.pending .file-status{color:#888}.upload-progress-bar{width:100%;height:3px;background:#404040;border-radius:2px;overflow:hidden;margin-top:8px}.upload-progress-fill{height:100%;background:#4a9eff;border-radius:2px;transition:width .3s ease}.remove-button{background:none;border:none;color:#888;cursor:pointer;font-size:16px;padding:4px;border-radius:4px;flex-shrink:0;transition:all .2s ease;line-height:1;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.remove-button:hover:not(:disabled){background:#404040;color:#dc3545}.remove-button:disabled{opacity:.5;cursor:not-allowed}.upload-status{margin-top:6px;text-align:left}.upload-status .file-status{font-size:12px;color:#888}.file-link{margin-top:8px;padding-top:8px;border-top:1px solid #d0d7de}.file-download-link{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:#0969da;text-decoration:none;padding:4px 8px;border-radius:4px;transition:background-color .2s ease}.file-download-link:hover{background:#e7f3ff;text-decoration:none}@media (max-width: 768px){.file-attachment{max-width:100%}.file-name{font-size:13px}.file-size,.file-status{font-size:11px}}.input-area{border-top:1px solid #e0e0e0;background:#fafbfc;padding:16px 24px}.attachments-container{padding:12px 16px 8px;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid #e0e0e0;margin-bottom:8px}.input-container{max-width:800px;margin:0 auto}.input-wrapper{background:#fff;border:1px solid #d0d7de;border-radius:12px;transition:border-color .2s;overflow:hidden}.input-row{display:flex;align-items:center;gap:12px;padding:12px}.input-wrapper:focus-within{border-color:#0969da;box-shadow:0 0 0 3px #0969da1a}.message-input{flex:1;border:none;outline:none;resize:none;font-size:14px;line-height:1.5;font-family:inherit;color:#24292f;background:transparent;min-height:20px;max-height:120px;overflow-y:auto;padding:2px 0;vertical-align:middle}.message-input::placeholder{color:#8b949e}.input-actions{display:flex;align-items:center;gap:8px}.attach-button,.send-button{width:32px;height:32px;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s}.attach-button{background:#f6f8fa;color:#656d76}.attach-button:hover{background:#f3f4f6;color:#24292f}.attach-button:disabled{opacity:.6;cursor:not-allowed}.attach-button:disabled:hover{background:#f6f8fa}.send-button{background:#0969da;color:#fff}.send-button:hover:not(:disabled){background:#0860ca}.send-button:disabled{background:#d0d7de;color:#8b949e;cursor:not-allowed}.input-footer{margin-top:8px;display:flex;align-items:center;justify-content:center;gap:12px}.input-footer-center{display:flex;align-items:center;justify-content:center}.input-hint{font-size:12px;color:#8b949e}.message-input{field-sizing:content}.message-input::-webkit-scrollbar{width:4px}.message-input::-webkit-scrollbar-track{background:transparent}.message-input::-webkit-scrollbar-thumb{background:#d0d7de;border-radius:2px}.message-input::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.upload-progress{display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;background:#f6f8fa;border-radius:6px;border:1px solid #d0d7de}.upload-progress-bar{flex:1;height:6px;background:#e1e4e8;border-radius:3px;overflow:hidden}.upload-progress-fill{height:100%;background:linear-gradient(90deg,#0969da,#2ea043);border-radius:3px;transition:width .3s ease}.upload-progress-text{font-size:12px;color:#656d76;white-space:nowrap;font-weight:500}.model-selector{display:flex;align-items:center;gap:12px;padding:8px 16px;background:#f8f9fa;border-bottom:1px solid #e0e0e0;font-size:14px}.model-selector-label{display:flex;align-items:center;gap:6px;color:#656d76;font-weight:500;white-space:nowrap}.model-icon{font-size:16px}.model-label-text{font-size:13px}.model-selector-dropdown{position:relative;display:inline-block}.model-selector-button{display:flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid #d0d7de;background:#fff;border-radius:6px;cursor:pointer;font-size:13px;color:#24292f;transition:all .2s ease;min-width:160px;justify-content:space-between}.model-selector-button:hover:not(:disabled){background:#f6f8fa;border-color:#0969da}.model-selector-button:focus{outline:none;border-color:#0969da;box-shadow:0 0 0 3px #0969da1a}.model-selector-button:disabled{opacity:.6;cursor:not-allowed}.model-name{flex:1;text-align:left;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{font-size:10px;color:#656d76;transition:transform .2s ease}.dropdown-arrow.open{transform:rotate(180deg)}.model-dropdown{position:fixed;background:#fff;border:1px solid #d0d7de;border-radius:8px;box-shadow:0 8px 24px #0000001f;z-index:9999;overflow:hidden;animation:slideDown .2s ease-out;max-height:300px;overflow-y:auto;min-width:160px}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.model-option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px;border:none;background:none;cursor:pointer;font-size:13px;color:#24292f;transition:background-color .2s ease;text-align:left}.model-option:hover{background:#f6f8fa}.model-option.active{background:#e7f3ff;color:#0969da}.model-option-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.check-mark{color:#0969da;font-weight:700;font-size:12px}.model-error{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fff8f0;border-bottom:1px solid #f0d0a0;color:#d97706;font-size:12px}.error-icon{font-size:14px}.error-text{flex:1;font-size:12px}.retry-button{background:none;border:none;cursor:pointer;font-size:14px;padding:2px;border-radius:3px;transition:background-color .2s ease}.retry-button:hover{background:#d977061a}.no-models{padding:16px;text-align:center;color:#8b949e;font-size:12px}.no-models-text{font-style:italic}.model-selector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9998}.model-dropdown::-webkit-scrollbar{width:6px}.model-dropdown::-webkit-scrollbar-track{background:#f1f1f1}.model-dropdown::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.model-dropdown::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@media (max-width: 768px){.model-selector{padding:6px 12px;gap:8px}.model-selector-button{min-width:120px;padding:5px 10px;font-size:12px}.model-label-text{display:none}.model-dropdown{min-width:180px}}*{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;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:inherit;background-color:#fff;color:#24292f;overflow:hidden}#root{width:100vw;height:100vh}button{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}