:root[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f8fafc;--text-secondary: #e2e8f0;--text-muted: #94a3b8;--text-disabled: #64748b;--border-primary: #334155;--border-secondary: #475569;--border-hover: #64748b;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-primary-light: rgba(59, 130, 246, .15);--status-success: #34d399;--status-success-bg: rgba(16, 185, 129, .15);--status-success-border: rgba(16, 185, 129, .3);--status-warning: #fbbf24;--status-warning-bg: rgba(245, 158, 11, .15);--status-warning-border: rgba(245, 158, 11, .3);--status-error: #f87171;--status-error-bg: rgba(239, 68, 68, .15);--status-error-border: rgba(239, 68, 68, .3);--status-info: #60a5fa;--status-info-bg: rgba(59, 130, 246, .15);--status-info-border: rgba(59, 130, 246, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5)}:root[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-disabled: #94a3b8;--border-primary: #e2e8f0;--border-secondary: #cbd5e1;--border-hover: #94a3b8;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-primary-light: #eff6ff;--status-success: #16a34a;--status-success-bg: #dcfce7;--status-success-border: #86efac;--status-warning: #ca8a04;--status-warning-bg: #fef3c7;--status-warning-border: #fde68a;--status-error: #dc2626;--status-error-bg: #fee2e2;--status-error-border: #fca5a5;--status-info: #2563eb;--status-info-bg: #dbeafe;--status-info-border: #93c5fd;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .3)}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f8fafc;--text-secondary: #e2e8f0;--text-muted: #94a3b8;--text-disabled: #64748b;--border-primary: #334155;--border-secondary: #475569;--border-hover: #64748b;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-primary-light: rgba(59, 130, 246, .15);--status-success: #34d399;--status-success-bg: rgba(16, 185, 129, .15);--status-success-border: rgba(16, 185, 129, .3);--status-warning: #fbbf24;--status-warning-bg: rgba(245, 158, 11, .15);--status-warning-border: rgba(245, 158, 11, .3);--status-error: #f87171;--status-error-bg: rgba(239, 68, 68, .15);--status-error-border: rgba(239, 68, 68, .3);--status-info: #60a5fa;--status-info-bg: rgba(59, 130, 246, .15);--status-info-border: rgba(59, 130, 246, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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h3{margin-top:1.25rem;margin-bottom:.75rem}.card h2:first-child,.card h3:first-child{margin-top:0}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;padding:1.75rem;box-shadow:var(--shadow-sm);transition:all .2s ease;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary) 0%,#2563eb 100%);opacity:0;transition:opacity .2s ease}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--border-secondary)}.stat-card:hover:before{opacity:1}input,select,textarea{width:100%;background:var(--bg-primary);border:1px solid var(--border-primary);color:var(--text-secondary);padding:.625rem .875rem;border-radius:8px;font-size:.9375rem;transition:all .2s ease;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);background:var(--bg-secondary);box-shadow:0 0 0 3px var(--accent-primary-light)}input::placeholder{color:var(--text-disabled)}label{display:block;color:var(--text-secondary);font-size:.875rem;font-weight:600;margin-bottom:1rem}label input,label select,label textarea{margin-top:.375rem}table{width:100%;border-collapse:collapse}thead th{background:var(--bg-primary);color:var(--text-muted);font-weight:600;text-align:left;padding:.875rem 1rem;font-size:.8125rem;text-transform:uppercase;letter-spacing:.025em;border-bottom:2px solid var(--border-primary)}tbody tr{border-bottom:1px solid var(--border-primary);transition:background .15s ease}tbody tr:hover{background:var(--bg-tertiary)}tbody td{padding:1rem;color:var(--text-secondary)}.status-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .875rem;border-radius:6px;font-size:.8125rem;font-weight:600}.status-badge.up{background:var(--status-success-bg);color:var(--status-success);border:1px solid 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var(--border-primary)}.table-sort{background:none;border:none;color:inherit;font:inherit;cursor:pointer;padding:0;display:inline-flex;gap:.25rem;align-items:center}.table-sort:hover{color:var(--text-primary)}.table td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.badge{display:inline-block;padding:.1rem .5rem;border-radius:999px;font-size:.8rem;font-weight:700}.badge.ok{background:var(--status-success-bg);color:var(--status-success);border:1px solid var(--status-success-border)}.badge.warn{background:var(--status-warning-bg);color:var(--status-warning);border:1px solid var(--status-warning-border)}.badge.err{background:var(--status-error-bg);color:var(--status-error);border:1px solid var(--status-error-border)}.badge.unk{background:var(--status-info-bg);color:var(--status-info);border:1px solid var(--status-info-border)}.interval-input{display:flex;gap:.5rem}.interval-input input{flex:1 1 auto;min-width:80px}.interval-input 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var(--border-primary);border-radius:.5rem;padding:.5rem;background:var(--bg-secondary);max-height:70vh;overflow:auto}.node-tree-row{display:flex;align-items:center;gap:.35rem;padding:.15rem 0}.node-tree-row.selected .node-tree-label{background:var(--bg-tertiary)}.node-toggle,.node-toggle-placeholder{width:1.5rem;text-align:center;border:none;background:none;color:var(--text-primary);cursor:pointer}.node-toggle-placeholder{cursor:default}.node-tree-label{flex:1;display:flex;align-items:center;gap:.35rem;border:none;background:none;color:inherit;cursor:pointer;padding:.15rem .25rem;border-radius:4px;transition:background .15s ease}.node-tree-label:hover{background:var(--bg-tertiary)}.node-tree-label .node-name{font-weight:600;color:var(--text-primary)}.node-tree-label .node-type{font-size:.75rem;color:var(--text-muted)}.node-check-count{font-size:.75rem;background:var(--status-info-bg);border:1px solid var(--status-info-border);border-radius:999px;padding:0 .35rem;color:var(--status-info)}.nodes-drilldown{border:1px solid var(--border-primary);border-radius:.5rem;padding:1rem;background:var(--bg-secondary);min-height:300px}.node-detail-card h2{margin-top:0}.node-detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.25rem;margin:1.25rem 0}.muted-label{font-size:.8rem;color:var(--text-muted);margin-bottom:.25rem}.node-children ul,.node-checks ul{padding-left:1.25rem;margin:.5rem 0}.link-btn{border:none;background:none;color:var(--accent-primary);cursor:pointer;padding:0;font-weight:600}.table .link-btn{font:inherit}.link-btn:hover{text-decoration:underline;color:var(--accent-primary-hover)}@media (max-width: 768px){.container{padding:1.5rem 1rem}.topbar{padding:0 1rem;flex-wrap:wrap}nav{order:3;width:100%;overflow-x:auto}.nodes-layout,.form-grid{grid-template-columns:1fr}}.settings-tabs{display:flex;gap:0;border-bottom:2px solid var(--border-primary);margin-bottom:0;overflow-x:auto}.settings-tab{background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;padding:.75rem 1.25rem;font-size:.9rem;font-weight:500;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:color .15s,border-color .15s}.settings-tab:hover{color:var(--text-primary)}.settings-tab.active{color:var(--text-primary);border-bottom-color:var(--accent, #3b82f6);font-weight:600}.settings-tab.danger{color:var(--text-muted)}.settings-tab.danger:hover{color:var(--status-error)}.settings-tab.danger.active{color:var(--status-error);border-bottom-color:var(--status-error)}.settings-panel{background:var(--bg-secondary);border:1px solid var(--border-primary);border-top:none;border-radius:0 0 8px 8px;padding:1.5rem}.role-badge{padding:.15rem .5rem;border-radius:.25rem;font-size:.85rem;font-weight:500}.role-badge.admin{background-color:var(--status-warning-bg, #fef3c7);color:var(--status-warning, #d97706)}.role-badge.user{background-color:var(--status-info-bg, #dbeafe);color:var(--status-info, #2563eb)}.auth-badge{padding:.15rem .5rem;border-radius:.25rem;font-size:.85rem}.auth-badge.password{background-color:var(--bg-tertiary);color:var(--text-secondary)}.auth-badge.entra_id{background-color:#0078d4;color:#fff}.user-menu-trigger{display:flex;align-items:center;gap:.5rem;background:transparent;border:1px solid transparent;border-radius:8px;padding:.375rem .625rem;cursor:pointer;color:var(--text-secondary);transition:all .15s ease;font-size:.9rem}.user-menu-trigger:hover,.menu-group.open .user-menu-trigger{background:var(--bg-tertiary);border-color:var(--border-primary)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0}.user-menu-name{font-weight:500}.user-menu-logout{display:block;width:100%;text-align:left;padding:.75rem 1rem;border:none;border-top:1px solid var(--border-primary);background:none;color:var(--status-error);cursor:pointer;font-size:.9rem;border-radius:0 0 6px 6px;transition:background .15s ease}.user-menu-logout:hover{background:var(--status-error-bg)}@media (max-width: 768px){.user-menu-name{display:none}}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}