:root,:root.dark{--color-bg-primary: #0a0f1a;--color-bg-secondary: #111827;--color-bg-tertiary: #1f2937;--color-bg-elevated: #374151;--color-bg-hover: #1f2937;--color-text-primary: #f9fafb;--color-text-secondary: #d1d5db;--color-text-tertiary: #9ca3af;--color-text-muted: #6b7280;--color-border: #374151;--color-border-light: #4b5563;--color-border-focus: #3b82f6;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #60a5fa;--color-primary-dark: #1d4ed8;--color-success: #10b981;--color-success-light: #34d399;--color-success-dark: #059669;--color-warning: #f59e0b;--color-warning-light: #fbbf24;--color-warning-dark: #d97706;--color-danger: #ef4444;--color-danger-light: #f87171;--color-danger-dark: #dc2626;--color-info: #8b5cf6;--color-info-light: #a78bfa;--color-info-dark: #7c3aed;--gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);--gradient-success: linear-gradient(135deg, #10b981, #34d399);--gradient-warning: linear-gradient(135deg, #f59e0b, #fbbf24);--gradient-danger: linear-gradient(135deg, #ef4444, #f87171);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3), 0 1px 3px 0 rgba(0, 0, 0, .15);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .15);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .3), 0 10px 10px -5px rgba(0, 0, 0, .15);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .4);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .15);--shadow-glow: 0 0 15px rgba(59, 130, 246, .3);--sidebar-bg: var(--color-bg-secondary);--sidebar-active: var(--color-bg-tertiary);--sidebar-width: 280px;--sidebar-width-collapsed: 70px;--table-header-bg: var(--color-bg-tertiary);--table-row-hover: var(--color-bg-hover);--table-border: var(--color-border);--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}:root,:root.dark,:root.light{--bg-primary: var(--color-bg-primary);--bg-secondary: var(--color-bg-secondary);--bg-tertiary: var(--color-bg-tertiary);--bg-card: var(--color-bg-card);--bg-elevated: var(--color-bg-elevated);--bg-hover: var(--color-bg-hover);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-muted: var(--color-text-muted);--border-color: var(--color-border);--accent: var(--color-primary);--accent-bg: var(--color-primary-light);--accent-hover: var(--color-primary-hover);--success: var(--color-success);--success-bg: var(--color-success-light);--warning: var(--color-warning);--warning-bg: var(--color-warning-light);--danger: var(--color-danger);--danger-bg: var(--color-danger-light);--info: var(--color-info);--info-bg: var(--color-info-light)}:root.light{--color-bg-primary: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-tertiary: #f3f4f6;--color-bg-elevated: #e5e7eb;--color-bg-hover: #f3f4f6;--color-text-primary: #111827;--color-text-secondary: #4b5563;--color-text-tertiary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-border-light: #d1d5db;--color-border-focus: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05), 0 1px 3px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .05);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .15);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .05);--shadow-glow: 0 0 15px rgba(59, 130, 246, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{width:100%;max-width:100vw;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;font-size:16px;overflow-x:hidden;min-height:100vh}#root{width:100%;max-width:100%;min-height:100vh}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:var(--radius-full);border:2px solid var(--color-bg-secondary)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background-color:#3b82f633;color:var(--color-text-primary)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.login-box{background:var(--bg-card);border-radius:16px;padding:40px;width:100%;max-width:420px;border:1px solid var(--color-border);box-shadow:var(--shadow-lg);transition:all .3s ease}.login-header{text-align:center;margin-bottom:32px}.login-icon{margin-bottom:16px}.login-header h1{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-header p{color:var(--text-muted);font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:20px}.login-error{background:#ef44441a;color:var(--color-danger);padding:12px;border-radius:8px;font-size:14px;border:1px solid rgba(239,68,68,.2);animation:fadeIn .3s ease-out}.form-label{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-secondary)}.login-btn{width:100%;justify-content:center;padding:12px;font-size:16px;margin-top:8px}.login-footer{margin-top:32px;padding-top:24px;border-top:1px solid var(--color-border);display:flex;flex-direction:column;align-items:center;gap:12px}.login-footer .theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%}.login-footer p{color:var(--text-muted);font-size:12px}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.login-box{padding:24px;max-width:100%;box-shadow:var(--shadow-md)}.login-header h1{font-size:1.5rem}.login-icon svg{width:40px;height:40px}}:root,:root.dark{--color-bg-primary: #0a0f1a;--color-bg-secondary: #111827;--color-bg-tertiary: #1f2937;--color-bg-card: #1e293b;--color-bg-hover: #1f2937;--color-bg-input: #1e293b;--color-text-primary: #f9fafb;--color-text-secondary: #d1d5db;--color-text-tertiary: #9ca3af;--color-text-muted: #6b7280;--color-border: #374151;--color-border-light: #4b5563;--color-border-focus: #3b82f6;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #60a5fa;--color-success: #10b981;--color-success-light: #34d399;--color-success-dark: #059669;--color-warning: #f59e0b;--color-warning-light: #fbbf24;--color-warning-dark: #d97706;--color-danger: #ef4444;--color-danger-light: #f87171;--color-danger-dark: #dc2626;--color-info: #8b5cf6;--color-info-light: #a78bfa;--color-info-dark: #7c3aed;--color-sidebar-bg: #111827;--color-sidebar-active: #1f2937;--color-table-header-bg: #1f2937;--color-table-row-hover: #1f2937;--color-table-border: #374151;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .3);--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sidebar-width: 280px;--sidebar-width-collapsed: 70px;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}:root.light{--color-bg-primary: #f9fafb;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f3f4f6;--color-bg-card: #ffffff;--color-bg-hover: #f3f4f6;--color-bg-input: #ffffff;--color-text-primary: #111827;--color-text-secondary: #4b5563;--color-text-tertiary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-border-light: #d1d5db;--color-border-focus: #3b82f6;--color-sidebar-bg: #ffffff;--color-sidebar-active: #f3f4f6;--color-table-header-bg: #f9fafb;--color-table-row-hover: #f3f4f6;--color-table-border: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1)}.layout{display:flex;min-height:100vh;background:var(--color-bg-primary);transition:background-color var(--transition-base);overflow:hidden;width:100%;max-width:100vw}.sidebar{width:var(--sidebar-width);background:var(--color-sidebar-bg);border-right:1px solid var(--color-border);display:flex;flex-direction:column;transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);z-index:var(--z-modal);flex-shrink:0;position:relative}.sidebar.collapsed{width:var(--sidebar-width-collapsed)}.sidebar.closed{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-header{padding:1.25rem 1rem;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;min-height:64px}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;color:var(--color-primary);white-space:nowrap;overflow:hidden}.logo-icon{font-size:1.5rem;color:var(--color-primary);flex-shrink:0}.logo-text{transition:opacity var(--transition-fast)}.sidebar.collapsed .logo-text{opacity:0;width:0;overflow:hidden}.sidebar.collapsed .logo{justify-content:center}.sidebar-toggle{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;padding:.5rem;border-radius:var(--radius);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.sidebar-toggle:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}.sidebar-section{padding:.75rem 1rem}.settings-row{display:flex;gap:.5rem}.settings-row .theme-toggle,.settings-row .lang-dropdown{flex:1}.theme-toggle{display:flex;align-items:center;gap:.5rem;padding:.5rem 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.75rem;background:none;border:none;color:var(--color-text-primary);text-align:left;cursor:pointer;transition:background var(--transition-fast);font-size:.875rem}.lang-option:hover{background:var(--color-bg-hover)}.lang-option.active{background:var(--color-primary);color:#fff}.sidebar-nav{flex:1;padding:1rem .75rem;display:flex;flex-direction:column;gap:.25rem;overflow-y:auto;overflow-x:hidden}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);color:var(--color-text-secondary);text-decoration:none;transition:all var(--transition-fast);white-space:nowrap;position:relative}.nav-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.nav-item.active{background:var(--color-sidebar-active);color:var(--color-text-primary);font-weight:500}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:1.25rem;background:var(--color-primary);border-radius:0 2px 2px 0}.sidebar.collapsed .nav-item{justify-content:center;padding:.75rem}.sidebar.collapsed .nav-item span{display:none}.sidebar-footer{padding:1rem .75rem;border-top:1px solid var(--color-border)}.sidebar-settings{padding:.75rem;border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:.5rem}.sidebar-settings .settings-row{display:flex;gap:.5rem}.sidebar-settings .settings-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast);font-size:.8125rem}.sidebar-settings .settings-btn:hover{background:var(--color-bg-hover);border-color:var(--color-primary)}.sidebar-settings .settings-label{display:inline;font-size:.75rem;font-weight:500}.sidebar.collapsed .sidebar-settings .settings-label{display:none}.sidebar-settings .lang-dropdown{flex:1;position:relative}.sidebar-settings .lang-btn{width:100%}.sidebar-settings .lang-menu{position:absolute;bottom:100%;left:0;right:0;margin-bottom:.25rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);overflow:hidden}.sidebar-settings .logout-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);background:none;border:none;color:var(--color-danger);cursor:pointer;transition:all var(--transition-fast);font-size:.875rem}.sidebar-settings .logout-btn:hover{background:#ef44441a}.sidebar.collapsed .sidebar-settings{padding:.5rem}.sidebar.collapsed .settings-row{flex-direction:column}.sidebar.collapsed .settings-btn{padding:.625rem;justify-content:center}.sidebar.collapsed .settings-btn .settings-label,.sidebar.collapsed .logout-btn span{display:none}.sidebar.collapsed .logout-btn{justify-content:center;padding:.625rem}.main-content{flex:1;overflow-y:auto;overflow-x:hidden;background:var(--color-bg-primary);position:relative;min-width:0}.content-wrapper{padding:1.5rem;max-width:1400px;margin:0 auto;box-sizing:border-box;width:100%;animation:fadeIn var(--transition-slow) ease-out}@media (max-width: 768px){.content-wrapper{padding:.5rem;max-width:100%}}.mobile-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:calc(var(--z-modal) - 1);display:none;pointer-events:none;opacity:0;transition:opacity var(--transition-base)}.mobile-overlay.visible{display:block;pointer-events:auto;opacity:1}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:56px;background:var(--color-sidebar-bg);border-bottom:1px solid var(--color-border);padding:0 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var(--transition-fast)}.lang-toggle:hover{background:var(--color-bg-hover);border-color:var(--color-primary)}.lang-code{font-size:.75rem;font-weight:600;color:var(--color-primary);min-width:20px;text-align:center}.lang-menu-mobile{position:fixed;top:60px;right:10px;min-width:160px;background:#fff;border:3px solid #3b82f6;border-radius:8px;box-shadow:0 10px 30px #0009;z-index:99999;overflow:visible;padding:8px 0}.lang-menu-mobile:before{content:"";position:absolute;top:-10px;right:20px;width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:10px solid #3b82f6}.lang-menu-mobile .lang-option{display:block;width:100%;padding:12px 20px;background:#fff!important;border:none;border-bottom:1px solid #e5e7eb;color:#111827!important;text-align:left;cursor:pointer;font-size:16px;font-weight:500;line-height:1.5;white-space:nowrap;min-height:44px;box-sizing:border-box}.lang-menu-mobile .lang-option:last-child{border-bottom:none}.lang-menu-mobile 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fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}button:focus-visible,input:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.animate-fade-in{animation:fadeIn var(--transition-slow) ease-out}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius);font-weight:500;font-size:.875rem;transition:all var(--transition-fast);border:none;cursor:pointer;text-decoration:none;white-space:nowrap}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-bg-hover)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:var(--color-danger-dark)}.btn-success{background-color:var(--color-success);color:#fff}.btn-success:hover{background-color:var(--color-success-dark)}.btn-warning{background-color:var(--color-warning);color:#fff}.btn-warning:hover{background-color:var(--color-warning-dark)}.input{width:100%;padding:.625rem .875rem;background-color:var(--color-bg-input);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius);font-size:.875rem;transition:all var(--transition-fast);box-sizing:border-box}.input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #3b82f61a;outline:none}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .5rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.badge-success{background-color:#10b98126;color:var(--color-success)}.badge-warning{background-color:#f59e0b26;color:var(--color-warning)}.badge-danger{background-color:#ef444426;color:var(--color-danger)}.badge-info{background-color:#3b82f626;color:var(--color-primary)}.card{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.card-header{padding:1rem 1.25rem;border-bottom:1px solid 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var(--border-color)}.tech-name{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.tech-value{font-size:.875rem;color:var(--text-primary);font-weight:500}.about-footer{text-align:center;padding-top:24px;border-top:1px solid var(--border-color)}.about-footer p{margin:0 0 4px;color:var(--text-secondary);font-size:.875rem}.about-footer .copyright{color:var(--text-muted);font-size:.75rem}.update-tab{padding:0}.upload-update-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--color-border)}.upload-update-section h3{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.file-upload-area{margin-top:16px}.file-input{display:none}.file-upload-label{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--color-primary);color:#fff;border-radius:6px;cursor:pointer;font-weight:500;transition:background .2s}.file-upload-label:hover{background:var(--color-primary-hover)}.update-result{margin-top:16px;padding:12px 16px;border-radius:6px;background:var(--bg-tertiary)}.update-result.success{border-left:4px solid var(--color-success)}.update-result.error{border-left:4px solid var(--color-danger)}.update-result.success .result-header{color:var(--color-success)}.update-result.error .result-header{color:var(--color-danger)}.updates-list-section h3{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:16px}.updates-list{display:flex;flex-direction:column;gap:12px}.update-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border:1px solid var(--color-border);border-radius:8px;background:var(--bg-tertiary)}.update-info{flex:1;min-width:0}.update-name{font-weight:500;color:var(--text-primary);margin-bottom:4px;font-family:Monaco,Menlo,Ubuntu 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.result-header{color:var(--color-danger)}.restart-info{margin-top:8px;font-size:.875rem;color:var(--text-secondary)}.btn-warning{background:var(--color-warning);color:#fff;border-color:var(--color-warning)}.btn-warning:hover:not(:disabled){background:#d97706}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 60px);background:var(--bg-primary);margin:0;border-radius:0;overflow:hidden}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);flex-shrink:0}.chat-header-left{display:flex;align-items:center;gap:10px}.chat-header-left h1{font-size:1rem;font-weight:600;margin:0;color:var(--text-primary)}.chat-subtitle{font-size:.7rem;color:var(--text-muted);display:block}.chat-header-actions{display:flex;gap:6px}.header-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--bg-tertiary);border:1px solid 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10px;background:var(--bg-tertiary);border-radius:12px;font-size:.75rem}.message{max-width:92%;animation:fadeIn .2s ease}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message.error .message-content{background:var(--danger-bg)!important;color:var(--danger)!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.message-header{display:flex;align-items:center;gap:6px;margin-bottom:4px}.message-avatar{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);color:var(--text-secondary)}.message.user .message-avatar{background:var(--accent-bg);color:var(--accent)}.message-meta{display:flex;flex-direction:column}.message-role{font-size:.75rem;font-weight:600;color:var(--text-primary)}.message-time{font-size:.65rem;color:var(--text-muted)}.copy-btn{margin-left:auto;padding:4px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:4px;opacity:0;transition:all .2s}.message:hover .copy-btn{opacity:1}.copy-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.message-content{padding:10px 12px;border-radius:14px;line-height:1.5;font-size:.9rem;word-break:break-word}.message.user .message-content{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px}.message-content pre{margin:8px 0;border-radius:6px;overflow:hidden}.reasoning-content{padding:8px 12px;background:var(--bg-tertiary);border-radius:8px;margin-bottom:8px;font-size:.85rem;color:var(--text-muted);font-style:italic}.reasoning-toggle{background:none;border:none;color:var(--warning);font-size:.75rem;cursor:pointer;padding:0;margin-right:6px}.reasoning-toggle:hover{text-decoration:underline}.reasoning-hint{padding:4px 8px;font-size:.75rem;color:var(--text-muted);font-style:italic;margin-bottom:4px;opacity:.7}.reasoning-label{font-weight:600;color:var(--warning);margin-right:6px}.text-content{word-break:break-word}.message-content code{font-family:Fira Code,monospace;font-size:.85em}.cursor{animation:blink .8s infinite;color:var(--accent)}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.system-message{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 10px;border-radius:6px;font-size:.75rem;max-width:95%;align-self:center}.system-message span:first-child{flex:1}.sys-time{font-size:.65rem;color:var(--text-muted);white-space:nowrap}.system-message.info{background:var(--info-bg);color:var(--info)}.system-message.success{background:var(--success-bg);color:var(--success)}.system-message.warning{background:var(--warning-bg);color:var(--warning)}.system-message.error{background:var(--danger-bg);color:var(--danger)}.routing-log{margin-top:6px;padding:6px 8px;background:var(--bg-tertiary);border-radius:6px;border:1px dashed var(--border-color)}.routing-header{display:flex;align-items:center;gap:4px;font-size:.65rem;color:var(--text-muted);text-transform:uppercase;margin-bottom:4px}.routing-attempt{display:flex;align-items:center;gap:6px;padding:4px 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10px;background:var(--accent);border:none;color:#fff;cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s}.send-btn:hover:not(:disabled){filter:brightness(1.1)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.stop-btn{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:8px;width:100%;padding:8px;background:var(--danger-bg);border:none;color:var(--danger);border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s}.stop-btn:hover{background:var(--danger);color:#fff}@media (min-width: 768px){.chat-container{margin:16px;border-radius:16px;height:calc(100vh - 100px)}.message{max-width:75%}}:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--container-padding: 1.5rem;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}@media (min-width: 640px){:root{--container-padding: 2rem}}@media (min-width: 768px){:root{--container-padding: 2.5rem}}@media (min-width: 1024px){:root{--container-padding: 3rem}}@media (min-width: 1280px){:root{--container-padding: 4rem}}.container{width:100%;max-width:var(--container-xl);margin:0 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var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-light)}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:var(--color-success-dark)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-dark)}.btn-warning{background:var(--color-warning);color:#fff}.btn-warning:hover:not(:disabled){background:var(--color-warning-dark)}.badge{padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.badge-success{background:#10b98126;color:var(--color-success);border:1px solid rgba(16,185,129,.2)}.badge-warning{background:#f59e0b26;color:var(--color-warning);border:1px solid rgba(245,158,11,.2)}.badge-danger{background:#ef444426;color:var(--color-danger);border:1px solid rgba(239,68,68,.2)}.badge-info{background:#3b82f626;color:var(--color-primary);border:1px solid rgba(59,130,246,.2)}.input{width:100%;padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg-primary);color:var(--color-text-primary);font-size:.875rem;transition:all var(--transition-fast);box-sizing:border-box}.input:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px #3b82f61a}.input::placeholder{color:var(--color-text-muted)}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.375rem;font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.grid{display:grid;gap:1.25rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.table-container{overflow-x:auto;width:100%}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:1.25rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--color-bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--color-border);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{padding:1rem 1.25rem;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}.modal-close{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:.25rem;border-radius:var(--radius);transition:all var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}.modal-body{padding:1.25rem}.modal-footer{padding:.75rem 1.25rem;border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:.75rem}.modal-large{max-width:800px;width:95%}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.5rem}.status-online{background:var(--color-success);box-shadow:0 0 8px var(--color-success)}.status-offline{background:var(--color-danger)}.status-warning{background:var(--color-warning)}.page-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;color:var(--color-text-muted);gap:1rem}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}