.page-header{border-bottom:1px solid var(--border);background:var(--panel);flex-wrap:wrap;justify-content:flex-start;align-items:flex-end;gap:20px;padding:14px 24px 0;display:flex}.page-header h1{letter-spacing:.02em;white-space:nowrap;padding-bottom:14px;font-size:1.15rem;font-weight:600}.page-header h1 span{color:var(--accent)}.tab-row{flex-wrap:wrap;align-items:flex-end;gap:6px;margin-left:48px;display:flex}.nav-tab{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--border);background:var(--panel-2);cursor:pointer;border-radius:8px 8px 0 0;padding:9px 16px;font-size:12px;font-weight:600;text-decoration:none;transition:all .2s}.nav-tab:hover{color:var(--text);background:var(--panel)}.nav-tab.active{color:var(--accent);background:var(--bg);border-color:var(--border);border-bottom-color:var(--bg);z-index:2;margin-bottom:-1px;position:relative}.profile-panel-overlay{z-index:1000;opacity:0;pointer-events:none;background:#00000080;transition:opacity 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var(--border);margin-bottom:12px;padding-bottom:6px;font-size:11px}.profile-field{flex-direction:column;gap:2px;margin-bottom:12px;display:flex}.profile-field-label{color:var(--text-dim);font-size:11px}.profile-field-value{color:var(--text);font-size:.9rem}.sidebar{border-right:1px solid var(--border);background:var(--panel-2);flex-direction:column;width:260px;display:flex;overflow-y:auto}.sidebar-section{padding:12px}.sidebar-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:6px;padding:8px 12px;font-size:11px}.network-item{color:var(--text);cursor:pointer;border:1px solid #0000;border-radius:6px;margin-bottom:4px;padding:10px 12px;font-size:13px;transition:all .2s}.network-item:hover{background:var(--panel)}.network-item.active{background:var(--panel);border-color:var(--accent);color:var(--accent)}.sidebar-bottom{border-top:1px solid var(--border);color:var(--text-dim);align-items:center;gap:8px;margin-top:auto;padding:12px;font-size:12px;display:flex;position:relative}.account-menu{background:var(--panel);border:1px solid var(--border);border-radius:8px;min-width:120px;padding:6px;position:absolute;bottom:calc(100% + 6px);left:12px;box-shadow:0 8px 24px #0006}.account-menu button{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 10px;font-size:13px}.account-menu button:hover{background:var(--panel-2);color:var(--bad)}.sidebar-username{color:var(--accent);cursor:pointer;text-decoration:underline}.sidebar-username:hover{color:var(--text)}.placeholder-content{flex:1;justify-content:center;align-items:center;min-height:400px;padding:40px 24px;display:flex}.placeholder-card{text-align:center;border:1px dashed var(--border);background:var(--panel);border-radius:14px;max-width:480px;padding:48px 32px}.placeholder-tag{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);border:1px solid var(--accent-dim);background:#4fd1c51f;border-radius:999px;margin-bottom:16px;padding:3px 10px;font-size:10px;display:inline-block}.placeholder-title{margin-bottom:10px;font-size:1.3rem;font-weight:700}.placeholder-desc{color:var(--text-dim);font-size:.9rem}.map-container{background:#0f172a;width:100%;height:100%;position:relative}.map-leaflet{background:#1e293b;width:100%;height:100%}.custom-marker{cursor:pointer;justify-content:center;align-items:center;display:flex}.marker-pin{border:2px solid #0f172a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:transform .2s;display:flex;box-shadow:0 0 8px #00000080}.custom-marker:hover .marker-pin{transform:scale(1.2)}.marker-id{color:#0f172a;text-align:center;font-size:10px;font-weight:700}.modal-overlay{z-index:1000;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#1e293b;border:1px solid #334155;border-radius:8px;width:90%;max-width:500px;max-height:80vh;position:relative;overflow-y:auto;box-shadow:0 20px 25px -5px #00000080}.modal-close{color:#cbd5e1;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:24px;transition:background .2s;display:flex;position:absolute;top:12px;right:12px}.modal-close:hover{background:#33415580}.modal-header{border-bottom:1px solid #334155;justify-content:space-between;align-items:center;padding:16px;display:flex}.modal-header h2{color:#e2e8f0;margin:0;font-size:18px}.status-badge{color:#0f172a;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:600}.modal-body{padding:16px}.data-row{border-bottom:1px solid #334155;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;display:flex}.data-section{margin-bottom:16px}.data-section h3{color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px;font-size:12px;font-weight:600}.data-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.data-item{background:#0f172a;border:1px solid #334155;border-radius:4px;flex-direction:column;gap:4px;padding:8px;display:flex}.label{color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.value{color:#e2e8f0;font-size:14px;font-weight:500}.modal-footer{border-top:1px solid #334155;justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}.btn-secondary{color:#e2e8f0;cursor:pointer;background:#334155;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .2s}.btn-secondary:hover{background:#475569}.netview-panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px 24px 28px}.netview-header{align-items:center;gap:12px;margin-bottom:12px;display:flex}.netview-network-select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;margin-left:auto;padding:6px 10px;font-family:inherit;font-size:12px}.netview-network-select:focus{outline:1px solid var(--accent-dim)}.netview-header h2{color:var(--text);font-size:1.1rem;font-weight:700}.netview-tag{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);border:1px solid var(--accent-dim);background:#4fd1c51f;border-radius:999px;padding:3px 10px;font-size:10px;display:inline-block}.netview-diagram-wrap{width:100%;overflow-x:auto}.netview-svg{width:100%;max-width:960px;height:auto;margin:0 auto;display:block}.netview-link-solid{stroke:var(--accent);stroke-width:2px}.netview-link-dashed{stroke:var(--accent);stroke-width:1px;stroke-dasharray:6 5}.netview-latency-label{fill:var(--text-dim);background:var(--bg);font-size:10px}.netview-node-circle{fill:var(--panel-2);stroke:var(--accent);stroke-width:2px}.netview-node-cloud{stroke-width:2px}.netview-node-head{stroke-width:3px}.netview-node-offline{stroke:var(--text-dim);opacity:.55}.netview-info-offline{opacity:.55}.netview-latency-offline{fill:var(--bad)}.netview-line{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.netview-node-name{fill:var(--text);font-size:13px;font-weight:700}.netview-node-dim,.netview-status-line{fill:var(--text-dim);font-size:11px}.netview-status-dot{font-size:10px}.netview-status-online{fill:var(--good)}.netview-status-offline{fill:var(--bad)}.netview-legend{border-top:1px solid var(--border);color:var(--text-dim);gap:24px;margin-top:16px;padding-top:12px;font-size:12px;display:flex}.netview-legend-item{align-items:center;gap:8px;display:flex}.notifications-panel{flex-direction:column;flex:1;height:100%;min-height:0;display:flex}.filter-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px;display:flex}.filter-group{flex-wrap:wrap;gap:10px;display:flex}.filter-btn{background:var(--panel);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:8px 16px;font-size:12px;transition:all .2s}.filter-btn.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.filter-btn:hover{background:var(--panel-2);border-color:var(--accent)}.dismissed-toggle{color:var(--text-dim)}.alerts-feed{flex-direction:column;flex:1;gap:12px;min-height:0;display:flex;overflow-y:auto}.alerts-empty{color:var(--text-dim);text-align:center;padding:24px 0;font-size:13px}.alert-card{background:var(--panel);border-left:4px solid var(--border);color:var(--text);border-radius:4px;padding:12px;transition:opacity 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.2s}.btn-acknowledge:hover{color:var(--good);border-color:var(--good)}.btn-dismiss:hover{color:var(--bad);border-color:var(--bad)}.test-panel{flex-direction:column;gap:12px;height:100%;display:flex}.test-header{background:var(--panel);border:1px solid var(--border);border-radius:6px;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.test-info{color:var(--text-dim);font-size:13px}.test-external-btn{text-transform:uppercase;letter-spacing:.05em;background:var(--accent);color:var(--bg);border:1px solid var(--accent);cursor:pointer;white-space:nowrap;border-radius:4px;padding:8px 14px;font-size:11px;font-weight:600;transition:all .2s}.test-external-btn:hover{color:var(--accent);background:0 0}.test-frame-wrap{border:1px solid var(--border);border-radius:10px;flex-direction:column;flex:1;min-height:500px;display:flex;overflow:hidden}.test-iframe{background:var(--panel);border:none;flex:1;width:100%}.content{flex-direction:column;flex:1;padding:20px 24px;display:flex;overflow-y:auto}.login-page{flex-direction:column;justify-content:center;align-items:center;gap:28px;min-height:100vh;padding:24px;display:flex}.login-brand{color:var(--text);font-size:1.4rem;font-weight:700}.login-brand span{color:var(--accent)}.login-box{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:340px;padding:28px 28px 24px}.login-box h2{color:var(--text);margin-bottom:20px;font-size:1.05rem}.login-box form{flex-direction:column;display:flex}.login-box label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:6px;font-size:12px}.login-box input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;margin-bottom:16px;padding:10px 12px;font-size:.9rem}.login-box input:focus{border-color:var(--accent);outline:none}.login-box button{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:6px;margin-top:4px;padding:11px;font-size:.9rem;font-weight:700}.login-box button:disabled{opacity:.6;cursor:default}.login-error{border:1px solid var(--bad);color:var(--bad);background:#f851491f;border-radius:6px;margin-bottom:16px;padding:8px 10px;font-size:.85rem}.main-layout{flex:1;display:flex;overflow:hidden}.content{flex:1;padding:20px 24px;overflow-y:auto}.auth-loading{min-height:100vh;color:var(--text-dim);justify-content:center;align-items:center;display:flex}.dashboard-welcome{color:var(--text);margin-bottom:16px;font-size:1.1rem;font-weight:700}*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0b0f14;--panel:#131a22;--panel-2:#1a232d;--border:#263140;--text:#e6edf3;--text-dim:#8b98a5;--accent:#4fd1c5;--accent-dim:#2c7a72;--good:#3fb950;--bad:#f85149;--warn:#d29922}body{background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.container{flex-direction:column;min-height:100vh;display:flex}