:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8f9fc;--bg-elevated: #f0f2f8;--bg-input: #f5f7fa;--border-subtle: #e8ecf1;--border-default: #dde1e8;--border-focus: #3b82f6;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--accent-blue: #3b82f6;--accent-blue-light: #60a5fa;--accent-blue-dark: #2563eb;--accent-blue-glow: rgba(59, 130, 246, .2);--accent-emerald: #10b981;--accent-emerald-light: #34d399;--accent-emerald-glow: rgba(16, 185, 129, .15);--accent-amber: #f59e0b;--accent-amber-glow: rgba(245, 158, 11, .15);--accent-rose: #ef4444;--accent-rose-glow: rgba(239, 68, 68, .15);--accent-sky: #0ea5e9;--accent-purple: #8b5cf6;--gradient-primary: linear-gradient(135deg, #3b82f6, #2563eb);--gradient-success: linear-gradient(135deg, #10b981, #059669);--gradient-danger: linear-gradient(135deg, #ef4444, #dc2626);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--shadow-glow-blue: 0 0 20px rgba(59, 130, 246, .15);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 250px;--header-height: 60px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}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(--accent-blue);text-decoration:none}a:hover{color:var(--accent-blue-dark)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition-normal)}.sidebar-logo{padding:18px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle)}.sidebar-logo .logo-icon{width:38px;height:38px;border-radius:var(--radius-md);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-glow-blue);color:#fff}.sidebar-logo h1{font-size:17px;font-weight:700;color:var(--accent-blue-dark)}.sidebar-logo .version{font-size:10px;color:var(--text-muted);font-weight:500}.sidebar-nav{flex:1;padding:14px 10px;overflow-y:auto}.sidebar-nav .nav-section{margin-bottom:20px}.sidebar-nav .nav-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:0 12px;margin-bottom:6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);position:relative;-webkit-user-select:none;user-select:none}.nav-item:hover{background:#3b82f60f;color:var(--text-primary)}.nav-item.active{background:#3b82f61a;color:var(--accent-blue)}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--accent-blue);border-radius:0 3px 3px 0}.nav-item .nav-icon{width:18px;height:18px;opacity:.6}.nav-item.active .nav-icon{opacity:1}.nav-item .badge{margin-left:auto;padding:2px 8px;font-size:11px;font-weight:600;border-radius:10px;background:var(--accent-rose);color:#fff}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.page-header h2{font-size:18px;font-weight:700;color:var(--text-primary)}.page-header .header-actions{display:flex;align-items:center;gap:10px}.page-content{padding:24px 28px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:22px;transition:all var(--transition-normal);box-shadow:var(--shadow-xs)}.card:hover{box-shadow:var(--shadow-md)}.card-title{font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:18px 22px;display:flex;align-items:flex-start;gap:14px;transition:all var(--transition-normal);position:relative;overflow:hidden;box-shadow:var(--shadow-xs)}.stat-card:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity var(--transition-normal)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card:hover:after{opacity:1}.stat-card.indigo:after{background:var(--gradient-primary)}.stat-card.emerald:after{background:var(--gradient-success)}.stat-card.amber:after{background:var(--accent-amber)}.stat-card.rose:after{background:var(--gradient-danger)}.stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.indigo{background:#3b82f61a;color:var(--accent-blue)}.stat-icon.emerald{background:#10b9811a;color:var(--accent-emerald)}.stat-icon.amber{background:#f59e0b1a;color:var(--accent-amber)}.stat-icon.rose{background:#ef44441a;color:var(--accent-rose)}.stat-info{flex:1}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500}.stat-value{font-size:26px;font-weight:800;color:var(--text-primary);margin:2px 0}.stat-change{font-size:12px;color:var(--accent-emerald);font-weight:600}.workspace-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:18px;margin-bottom:24px}.workspace-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal);box-shadow:var(--shadow-xs)}.workspace-card:hover{box-shadow:var(--shadow-lg)}.workspace-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border-subtle)}.workspace-header h3{font-size:15px;font-weight:600;color:var(--text-primary)}.workspace-screenshot{width:100%;height:190px;object-fit:cover;border-bottom:1px solid var(--border-subtle);background:var(--bg-primary);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:13px}.workspace-screenshot img{width:100%;height:100%;object-fit:cover}.workspace-details{padding:14px 18px;display:flex;flex-direction:column;gap:8px}.workspace-detail{display:flex;justify-content:space-between;font-size:13px}.workspace-detail .label{color:var(--text-muted)}.workspace-detail .value{color:var(--text-primary);font-weight:500}.workspace-actions{padding:12px 18px;border-top:1px solid var(--border-subtle);display:flex;gap:8px}.status-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;text-transform:capitalize}.status-badge:before{content:"";width:6px;height:6px;border-radius:50%;animation:pulse-dot 2s infinite}.status-badge.active{background:#10b9811a;color:#059669}.status-badge.active:before{background:var(--accent-emerald)}.status-badge.idle{background:#94a3b826;color:var(--text-secondary)}.status-badge.idle:before{background:var(--text-muted);animation:none}.status-badge.error{background:#ef44441a;color:#dc2626}.status-badge.error:before{background:var(--accent-rose)}.status-badge.paused{background:#f59e0b1a;color:#d97706}.status-badge.paused:before{background:var(--accent-amber);animation:none}.status-badge.cooldown{background:#0ea5e91a;color:#0284c7}.status-badge.cooldown:before{background:var(--accent-sky)}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:600;font-family:var(--font-family);cursor:pointer;border:none;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow-blue)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #3b82f64d}.btn-success{background:var(--gradient-success);color:#fff}.btn-success:hover:not(:disabled){transform:translateY(-1px)}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-danger:hover:not(:disabled){transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-default)}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn-icon{padding:8px;width:36px;height:36px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:5px}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:var(--font-family);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-blue-glow);background:var(--bg-secondary)}.form-input::placeholder{color:var(--text-muted)}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table th{padding:10px 14px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border-subtle);background:var(--bg-primary)}.data-table td{padding:10px 14px;font-size:13px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);transition:background var(--transition-fast)}.data-table tr:hover td{background:#3b82f608}.data-table .mono{font-family:var(--font-mono);font-size:12px;color:var(--accent-blue)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn var(--transition-fast)}.modal{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);width:90%;max-width:540px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border-subtle)}.modal-header h3{font-size:17px;font-weight:700;color:var(--text-primary)}.modal-body{padding:22px}.modal-footer{padding:14px 22px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:8px}.log-viewer{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px;font-family:var(--font-mono);font-size:12px;line-height:1.8;max-height:500px;overflow-y:auto;color:var(--text-secondary)}.log-entry{display:flex;gap:12px;padding:2px 0}.log-entry .log-time{color:var(--text-muted);white-space:nowrap}.log-entry .log-level{font-weight:700;min-width:50px}.log-entry .log-level.info{color:var(--accent-blue)}.log-entry .log-level.warn{color:var(--accent-amber)}.log-entry .log-level.error{color:var(--accent-rose)}.log-entry .log-msg{flex:1;word-break:break-all}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.loading-shimmer{background:linear-gradient(90deg,var(--bg-primary) 25%,var(--bg-elevated) 50%,var(--bg-primary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#eef2ff,#f0f9ff,#f5f3ff);padding:20px}.login-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-card h1{text-align:center;font-size:24px;font-weight:800;color:var(--accent-blue-dark)}.login-card .subtitle{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:28px}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:var(--radius-sm)}.mobile-menu-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:90;animation:fadeIn var(--transition-fast)}@media(max-width:768px){.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.sidebar-backdrop{display:block}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-content{padding:14px}.stat-grid,.workspace-grid{grid-template-columns:1fr}}