:root{--bg-primary: #f7f8fa;--bg-secondary: #eef0f4;--bg-surface: #ffffff;--bg-elevated: #ffffff;--bg-hover: #f1f4f9;--bg-input: #ffffff;--border-primary: #e2e5ec;--border-secondary: #cbd1dd;--border-accent: rgba(37, 99, 235, .25);--primary: #2563eb;--primary-dim: #1d4ed8;--primary-glow: rgba(37, 99, 235, .1);--primary-strong: rgba(37, 99, 235, .22);--success: #16a34a;--success-dim: rgba(22, 163, 74, .12);--warning: #d97706;--warning-dim: rgba(217, 119, 6, .12);--danger: #dc2626;--danger-dim: rgba(220, 38, 38, .12);--info: #0891b2;--info-dim: rgba(8, 145, 178, .12);--text-primary: #1a1d23;--text-secondary: #5b6472;--text-muted: #8a93a3;--text-inverse: #ffffff;--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--shadow-glow: 0 0 0 3px rgba(37, 99, 235, .1);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--sidebar-width: 260px;--sidebar-collapsed: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding:var(--space-lg);max-width:100%;transition:margin-left var(--transition-normal)}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-normal),transform var(--transition-normal)}.sidebar-brand{position:relative;padding:var(--space-lg);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:center}.sidebar-brand-stack{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs)}.sidebar-brand-label{font-size:.9rem;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.sidebar-nav{flex:1;padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-xs)}.sidebar-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all var(--transition-fast);cursor:pointer;border:none;background:none;width:100%;text-align:left;text-decoration:none}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary);text-decoration:none}.sidebar-link.active{background:var(--primary-glow);color:var(--primary);border:1px solid var(--border-accent)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}@keyframes sidebarLinkBlink{0%,to{background:none;color:var(--text-secondary)}50%{background:var(--warning-dim);color:var(--warning)}}.sidebar-link-blink{animation:sidebarLinkBlink 1s ease-in-out infinite}.sidebar-footer{padding:var(--space-md);border-top:1px solid var(--border-primary)}.page-header{margin-bottom:var(--space-xl)}.page-header h2{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.page-header p{color:var(--text-secondary);margin-top:var(--space-xs);font-size:.875rem}.page-header-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md)}.card{background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-fast)}.card:hover{border-color:var(--border-secondary);box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.card-title{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-xl)}.stat-card{background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-lg);display:flex;align-items:flex-start;gap:var(--space-md);transition:all var(--transition-fast)}.stat-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.cyan{background:var(--primary-glow);color:var(--primary)}.stat-icon.green{background:var(--success-dim);color:var(--success)}.stat-icon.amber{background:var(--warning-dim);color:var(--warning)}.stat-icon.red{background:var(--danger-dim);color:var(--danger)}.stat-icon.blue{background:var(--info-dim);color:var(--info)}.stat-value{font-size:1.75rem;font-weight:800;line-height:1;margin-bottom:var(--space-xs);letter-spacing:-.02em}.stat-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:600;font-family:var(--font-family);cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:transparent;box-shadow:0 1px 2px #2563eb40}.btn-primary:hover:not(:disabled){background:var(--primary-dim);box-shadow:0 4px 12px #2563eb4d;transform:translateY(-1px)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-secondary)}.btn-danger{background:var(--danger-dim);color:var(--danger);border-color:#ff525233}.btn-danger:hover:not(:disabled){background:#ff525240}.btn-success{background:var(--success-dim);color:var(--success);border-color:#00e67633}.btn-success:hover:not(:disabled){background:#00e67640}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-lg{padding:12px 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var(--space-md);text-align:left;font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-primary)}td{padding:var(--space-sm) var(--space-md);font-size:.875rem;border-bottom:1px solid var(--border-primary);color:var(--text-secondary)}tr:hover td{background:var(--bg-hover)}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.badge-success{background:var(--success-dim);color:var(--success)}.badge-warning{background:var(--warning-dim);color:var(--warning)}.badge-danger{background:var(--danger-dim);color:var(--danger)}.badge-info{background:var(--info-dim);color:var(--info)}.badge-cyan{background:var(--primary-glow);color:var(--primary)}.badge-muted{background:var(--bg-secondary);color:var(--text-muted)}.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-lg)}.modal{background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--border-primary)}.modal-header h3{font-size:1.1rem;font-weight:700}.modal-body{padding:var(--space-lg)}.modal-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-primary);display:flex;justify-content:flex-end;gap:var(--space-sm)}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 120px);background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden}.chat-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;background:var(--bg-secondary)}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-lg);background:var(--bg-primary);display:flex;flex-direction:column;gap:var(--space-md)}.chat-message{max-width:80%;padding:var(--space-md);border-radius:var(--radius-lg);font-size:.875rem;line-height:1.6;animation:slideUp .2s ease}.chat-message.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:var(--space-xs)}.chat-message.assistant{align-self:flex-start;background:var(--bg-elevated);border:1px solid var(--border-primary);border-bottom-left-radius:var(--space-xs)}.chat-message pre{background:#1a1d23;color:#e8eaf0;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);overflow-x:auto;font-family:var(--font-mono);font-size:.8rem;margin:var(--space-sm) 0}.chat-tool-indicator{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--primary-glow);border:1px solid var(--border-accent);border-radius:var(--radius-md);font-size:.8rem;color:var(--primary);animation:pulse 1.5s infinite}.chat-input-area{padding:var(--space-md) var(--space-lg);padding-right:calc(var(--space-lg) + 360px);border-top:1px solid var(--border-primary);display:flex;gap:var(--space-sm);background:var(--bg-secondary)}.chat-input{flex:1;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font-family);font-size:.9rem;resize:none}.chat-input:focus{outline:none;border-color:var(--primary)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at top,var(--bg-secondary) 0%,var(--bg-primary) 70%)}.login-card{background:var(--bg-surface);border:1px solid 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var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg)}.settings-section-title{display:flex;align-items:center;gap:var(--space-sm);font-size:1rem;font-weight:700;margin-bottom:var(--space-lg);color:var(--text-primary)}.settings-section-title svg{color:var(--primary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);color:var(--text-muted);text-align:center}.empty-state svg{width:48px;height:48px;margin-bottom:var(--space-md);opacity:.5}.empty-state p{font-size:.875rem}.spinner{width:20px;height:20px;border:2px solid var(--border-secondary);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear 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spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes queueBlink{0%,to{background:var(--bg-surface);border-color:var(--border-primary)}50%{background:var(--warning-dim);border-color:var(--warning)}}.queue-item-blink{animation:queueBlink 1s ease-in-out infinite}@media (max-width: 768px){.sidebar{transform:translate(-100%);width:280px}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:var(--space-md)}.stats-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.chat-message{max-width:90%}.page-header-actions{flex-direction:column;align-items:stretch}.mobile-menu-btn{display:flex!important;position:fixed;top:var(--space-md);left:var(--space-md);z-index:101;width:44px;height:44px;align-items:center;justify-content:center;background:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer}.sidebar-overlay{display:block!important;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}}.mobile-menu-btn,.sidebar-overlay{display:none}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}}