:root{--bg-base: #F7F9FC;--bg-card: #FFFFFF;--bg-card-hover: #F8FAFC;--bg-glass: rgba(255, 255, 255, .85);--bg-sidebar: #FFFFFF;--border: #E2E8F0;--border-bright: #CBD5E1;--accent: #3B82F6;--accent-dim: #EFF6FF;--accent-glow: rgba(59, 130, 246, .25);--green: #10B981;--green-dim: #ECFDF5;--yellow: #F59E0B;--yellow-dim: #FFFBEB;--orange: #F97316;--orange-dim: #FFF7ED;--red: #EF4444;--red-dim: #FEF2F2;--purple: #8B5CF6;--purple-dim: #F5F3FF;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .025);--gap: 20px;--radius: 16px;--radius-sm: 10px;--radius-lg: 24px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:28px 20px;gap:8px;position:sticky;top:0;height:100vh;overflow-y:auto;box-shadow:1px 0 10px #00000005}.sidebar-logo{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border)}.sidebar-logo h2{font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:4px}.sidebar-logo p{font-size:12px;color:var(--text-secondary);font-weight:500}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;color:var(--text-secondary);border:none;background:transparent;width:100%;text-align:left;transition:all .2s ease}.nav-item:hover{background:#f1f5f9;color:var(--text-primary)}.nav-item.active{background:var(--accent-dim);color:var(--accent)}.nav-icon{font-size:18px}.nav-section-label{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);padding:18px 14px 8px}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}.engine-status{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--red);flex-shrink:0;transition:background .3s}.status-dot.connected{background:var(--green);box-shadow:0 0 0 3px var(--green-dim)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{padding:20px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--bg-glass);position:sticky;top:0;z-index:10}.topbar-title h1{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.topbar-title p{font-size:13px;color:var(--text-secondary);margin-top:2px}.topbar-badges{display:flex;gap:10px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;font-size:12px;font-weight:600;line-height:1}.badge-green{background:var(--green-dim);color:var(--green)}.badge-blue{background:var(--accent-dim);color:var(--accent)}.badge-yellow{background:var(--yellow-dim);color:var(--yellow)}.badge-purple{background:var(--purple-dim);color:var(--purple)}.badge-orange{background:var(--orange-dim);color:var(--orange)}.badge-red{background:var(--red-dim);color:var(--red)}.badge-gray{background:#f1f5f9;color:var(--text-secondary)}.page-content{padding:32px;flex:1;max-width:1400px;margin:0 auto;width:100%}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s;overflow:hidden}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fafafa}.card-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--text-primary)}.card-icon{font-size:18px}.card-body{padding:24px}.dashboard-grid{display:grid;gap:var(--gap)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.metric-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .2s ease}.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-bright)}.metric-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:12px}.metric-value{font-size:32px;font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--text-primary);margin-bottom:8px}.metric-sub{font-size:13px;color:var(--text-muted)}.order-list{display:flex;flex-direction:column;gap:12px}.order-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;display:flex;align-items:center;gap:16px;transition:all .2s ease;animation:slide-in .3s ease}@keyframes slide-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.order-item:hover{border-color:var(--accent);box-shadow:0 2px 8px var(--accent-glow)}.order-id{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);min-width:90px}.order-name{font-size:14px;font-weight:600;flex:1;color:var(--text-primary)}.order-items{font-size:13px;color:var(--text-secondary)}.order-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}.timeline{display:flex;align-items:center;gap:0;width:100%;margin:16px 0}.timeline-step{display:flex;flex-direction:column;align-items:center;flex:1;position:relative}.timeline-step:not(:last-child):after{content:"";position:absolute;top:16px;left:50%;width:100%;height:3px;background:var(--border);z-index:0;border-radius:99px}.timeline-step.done:not(:last-child):after{background:var(--accent)}.timeline-dot{width:34px;height:34px;border-radius:50%;border:2px solid var(--border);background:var(--bg-card);display:flex;align-items:center;justify-content:center;font-size:14px;z-index:1;position:relative;transition:all .3s ease}.timeline-dot.done{border-color:var(--accent);background:var(--accent);color:#fff}.timeline-dot.active{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px var(--accent-dim)}.timeline-label{font-size:12px;color:var(--text-muted);margin-top:8px;text-align:center;font-weight:500}.timeline-label.active{color:var(--accent);font-weight:600}.timeline-label.done{color:var(--text-primary)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.form-input,.form-select{width:100%;background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;padding:12px 16px;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}.form-input:focus,.form-select:focus{background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s ease;font-family:var(--font-sans)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 4px var(--accent-glow)}.btn-primary:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px var(--accent-glow)}.btn-primary:active{transform:translateY(0);box-shadow:0 1px 2px var(--accent-glow)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-full{width:100%}.thread-list{display:flex;flex-direction:column;gap:10px}.thread-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;display:flex;flex-direction:column;gap:12px;animation:slide-in .3s ease;transition:all .2s ease;box-shadow:var(--shadow-sm)}.thread-item:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.thread-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.thread-name{font-size:14px;font-weight:600;color:var(--text-primary)}.thread-id{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}.thread-progress{height:6px;background:var(--border);border-radius:99px;overflow:hidden;position:relative}.thread-progress-bar{position:absolute;top:0;left:0;height:100%;width:100%;background:var(--bg-card);border-radius:99px;animation:progress-slide 2s cubic-bezier(.4,0,.2,1) infinite;background-image:linear-gradient(90deg,transparent 0%,rgba(59,130,246,.3) 25%,var(--accent) 50%,rgba(59,130,246,.3) 75%,transparent 100%)}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(100%)}}.queue-grid{display:flex;flex-direction:column;gap:8px}.queue-row{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all .2s ease;animation:slide-in .3s ease}.queue-row:hover{background:var(--bg-card-hover);border-color:var(--border-bright)}.queue-pos{font-weight:600;font-size:14px;color:var(--text-muted);min-width:24px;text-align:center}.queue-bar{flex:1;height:8px;background:var(--bg-base);border-radius:99px;overflow:hidden}.queue-fill{height:100%;border-radius:99px;transition:width .5s ease}.log-box{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;height:200px;overflow-y:auto;font-family:var(--font-sans);font-size:13px;font-weight:500;line-height:1.8;color:var(--text-secondary)}.log-line{border-bottom:1px solid var(--border);padding-bottom:6px;margin-bottom:6px;animation:fade-in .3s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.log-line:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.log-line .ts{color:var(--text-muted);margin-right:12px}.log-line .tag{margin-right:12px;font-weight:600}.log-line.info .tag{color:var(--accent)}.log-line.success .tag{color:var(--green)}.log-line.warn .tag{color:var(--yellow)}.log-line.error .tag{color:var(--red)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted);background:#f8fafc;border-radius:var(--radius-sm);border:1px dashed var(--border-bright)}.empty-icon{font-size:48px;margin-bottom:16px}.empty-title{font-size:16px;font-weight:600;color:var(--text-primary)}.empty-desc{font-size:14px;margin-top:8px;color:var(--text-secondary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-16{gap:16px}.gap-24{gap:24px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-mono{font-family:var(--font-mono)}.text-xs{font-size:12px}.text-sm{font-size:14px}.text-muted{color:var(--text-muted)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.fade-in{animation:fade-in .4s ease}@media (max-width: 1100px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-content{padding:20px}.topbar{padding:16px 20px}}