.empty{padding:40px;text-align:center;color:var(--text-muted);font-size:var(--font-size-md)}.bar-track{overflow:hidden;background:var(--bg-elevated);border-radius:var(--radius-full)}.btn-primary,.btn-secondary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-default);border-radius:var(--radius-md);font:inherit;line-height:1.2;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}:root{--bg-deep: #08090a;--bg-primary: #0f1011;--bg-card: #191a1b;--bg-elevated: #1e1f21;--bg-hover: rgba(255,255,255,.04);--bg-selected: rgba(255,255,255,.06);--bg-sidebar: #0b0c0d;--bg-sidebar-hover: rgba(255,255,255,.04);--bg-header: #0f1011;--bg-widget-header: rgba(255,255,255,.02);--bg-input: rgba(255,255,255,.03);--border-subtle: rgba(255,255,255,.05);--border-default: rgba(255,255,255,.08);--border-strong: rgba(255,255,255,.12);--border-color: var(--border-default);--border-light: var(--border-subtle);--text-primary: #f7f8f8;--text-secondary: #d0d6e0;--text-muted: #8a8f98;--text-faint: #62666d;--text-sidebar: #d0d6e0;--text-sidebar-active: #f7f8f8;--text-sidebar-muted: #62666d;--accent: #5e6ad2;--accent-hover: #7170ff;--accent-light: #828fff;--accent-contrast: #ffffff;--accent-bg: rgba(94,106,210,.12);--accent-bg-light: rgba(94,106,210,.06);--color-success: #10b981;--color-success-bg: rgba(16,185,129,.12);--color-warning: #f59e0b;--color-warning-bg: rgba(245,158,11,.12);--color-danger: #ef4444;--color-danger-bg: rgba(239,68,68,.12);--color-info: #3b82f6;--color-info-bg: rgba(59,130,246,.12);--color-critical: #ef4444;--color-high: #f59e0b;--color-medium: #f59e0b;--color-low: #3b82f6;--color-disabled: #62666d;--chart-blue: #3b82f6;--chart-green: #10b981;--chart-orange: #f59e0b;--chart-red: #ef4444;--chart-purple: #8b5cf6;--chart-teal: #14b8a6;--chart-gray: #62666d;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--spacing-2xl: 32px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 2px 4px rgba(0,0,0,.3);--shadow-lg: 0 4px 12px rgba(0,0,0,.4);--shadow-card: 0 0 0 1px var(--border-default);--shadow-card-hover: 0 0 0 1px var(--border-strong), 0 4px 12px rgba(0,0,0,.3);--shadow-header: 0 1px 0 var(--border-subtle);--shadow-sidebar: 1px 0 0 var(--border-subtle);--sidebar-width: 220px;--header-height: 48px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, 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var(--spacing-lg);background:var(--accent);color:var(--accent-contrast);border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:600;text-decoration:none;transition:top var(--transition-fast)}.skip-link:focus{top:var(--spacing-md)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.app-shell{display:flex;min-height:100vh;background:var(--bg-deep)}.nav-list{list-style:none;margin:0;padding:0}.nav-section:first-child .nav-section-label{padding-top:var(--spacing-sm)}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:99}.btn-menu{display:none;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:transparent;border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer}.btn-menu:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-menu svg{width:18px;height:18px}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.sidebar-brand{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);height:var(--header-height);border-bottom:1px solid var(--border-subtle);flex-shrink:0}.sidebar-brand .brand-mark{width:26px;height:26px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0}.sidebar-brand .brand-name{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);letter-spacing:-.2px}.sidebar-nav{flex:1;padding:var(--spacing-sm) var(--spacing-sm)}.nav-section-label{padding:var(--spacing-lg) var(--spacing-md) var(--spacing-xs);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-faint)}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:7px var(--spacing-md);color:var(--text-sidebar);text-decoration:none;font-size:var(--font-size-md);font-weight:500;border-radius:var(--radius-md);margin:1px 0;transition:background var(--transition-fast),color var(--transition-fast);cursor:pointer}.nav-item:hover{background:var(--bg-sidebar-hover);color:var(--text-sidebar-active)}.nav-item.active{background:var(--bg-selected);color:var(--text-sidebar-active);font-weight:600}.nav-item.active .nav-icon{color:var(--accent)}.nav-icon{width:18px;height:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-faint);transition:color var(--transition-fast)}.nav-item:hover .nav-icon{color:var(--text-sidebar-active)}.nav-icon svg{width:18px;height:18px;stroke-width:1.6}.sidebar-footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-subtle);flex-shrink:0}.user-box{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-xs);flex-shrink:0}.user-info{min-width:0}.user-info strong{display:block;color:var(--text-primary);font-size:var(--font-size-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.user-info 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var(--spacing-xl);position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:var(--spacing-lg)}.header-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);letter-spacing:-.2px}.header-right{display:flex;align-items:center;gap:var(--spacing-lg)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500;background:var(--bg-hover);color:var(--text-muted)}.status-pill .dot{width:6px;height:6px;border-radius:50%}.status-pill.ok{background:var(--color-success-bg);color:var(--color-success)}.status-pill.ok .dot{background:var(--color-success)}.status-pill.warn{background:var(--color-warning-bg);color:var(--color-warning)}.status-pill.warn .dot{background:var(--color-warning);animation:pulse 1.5s infinite}.status-pill.crit{background:var(--color-danger-bg);color:var(--color-danger)}.status-pill.crit .dot{background:var(--color-danger);animation:pulse 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var(--spacing-lg);border-bottom:1px solid var(--border-subtle);background:var(--bg-widget-header)}.widget-header h3{margin:0;font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);letter-spacing:-.1px}.widget-body{padding:var(--spacing-lg)}.gauge-wrap{display:flex;align-items:center;gap:var(--spacing-xl)}.gauge-canvas{width:140px;height:80px;flex-shrink:0}.gauge-stats{flex:1}.gauge-row{display:flex;justify-content:space-between;padding:4px 0}.gauge-row .lbl{color:var(--text-muted);font-size:var(--font-size-sm)}.gauge-row .val{font-weight:600;font-size:var(--font-size-sm);color:var(--text-primary);font-family:var(--font-mono)}.alert-feed{max-height:300px;overflow-y:auto}.alert-feed::-webkit-scrollbar{width:4px}.alert-feed::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.alert-row{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-sm) 0;border-bottom:1px solid 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td{background:var(--bg-hover)}.form-grid{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.form-grid input,.form-grid select,.form-grid textarea{padding:7px var(--spacing-md);background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-md);font-family:var(--font-family);transition:border-color var(--transition-fast);outline:none}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}.form-grid input::placeholder{color:var(--text-faint)}.form-grid select{cursor:pointer}.form-grid select option{background:var(--bg-card);color:var(--text-primary)}.app-toast{position:fixed;right:22px;bottom:22px;z-index:1000;max-width:min(420px,calc(100vw - 32px));padding:12px 14px;border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-lg);font-size:var(--font-size-sm);animation:toast-in .18s ease-out}.app-toast.error{border-color:#ef444473;background:var(--color-danger-bg);color:var(--color-danger)}.app-toast.info{border-color:#5e6ad273;background:var(--accent-bg);color:var(--text-primary)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.form-grid button,.toolbar button,button[type=submit]{padding:7px var(--spacing-lg);background:var(--accent);color:var(--accent-contrast);border:none;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-md);font-weight:500;font-family:var(--font-family);transition:background var(--transition-fast),box-shadow var(--transition-fast)}.form-grid button:hover,.toolbar button:hover{background:var(--accent-hover);box-shadow:0 0 0 2px 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