:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #1a2236;--bg-card-hover: #1e2a42;--border: #2a3550;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-green: #10b981;--accent-yellow: #f59e0b;--accent-red: #ef4444;--accent-purple: #8b5cf6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column}.sidebar-brand{padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar-brand h1{font-size:16px;font-weight:700;color:var(--accent-cyan);letter-spacing:1px}.sidebar-brand span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);cursor:pointer;border-left:3px solid transparent;transition:all .15s;font-size:13px}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--bg-card);color:var(--accent-cyan);border-left-color:var(--accent-cyan)}.main{flex:1;padding:24px;overflow-y:auto}.page-header{margin-bottom:24px}.page-header h2{font-size:22px;font-weight:600}.page-header p{font-size:13px;color:var(--text-muted);margin-top:4px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.card-value{font-size:32px;font-weight:700;line-height:1}.card-subtitle{font-size:12px;color:var(--text-muted);margin-top:4px}.kpi-card{display:flex;flex-direction:column;gap:8px}.kpi-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-online{background:var(--accent-green);box-shadow:0 0 6px var(--accent-green)}.status-offline{background:var(--accent-red)}.status-degraded{background:var(--accent-yellow)}.status-unknown{background:var(--text-muted)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-secondary)}tr:hover td{background:var(--bg-card-hover)}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-green{background:#10b98126;color:var(--accent-green)}.badge-red{background:#ef444426;color:var(--accent-red)}.badge-yellow{background:#f59e0b26;color:var(--accent-yellow)}.badge-blue{background:#3b82f626;color:var(--accent-blue)}.badge-purple{background:#8b5cf626;color:var(--accent-purple)}.btn{padding:8px 16px;border-radius:6px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-size:13px;cursor:pointer;transition:all .15s}.btn:hover{background:var(--bg-card-hover)}.btn-primary{background:var(--accent-blue);border-color:var(--accent-blue)}.btn-primary:hover{opacity:.9}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;border-radius:3px;transition:width .5s}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 16px;font-size:13px;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent-cyan);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.device-row{cursor:pointer}.rule-drop{border-left:3px solid var(--accent-red)}.rule-accept{border-left:3px solid var(--accent-green)}.interface-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.interface-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:12px}.interface-card.wan{border-left:3px solid var(--accent-blue)}.interface-card.lan{border-left:3px solid var(--accent-green)}.interface-card.unused{border-left:3px solid var(--text-muted);opacity:.6}.interface-name{font-size:14px;font-weight:600;color:var(--text-primary)}.interface-detail{font-size:11px;color:var(--text-muted);margin-top:2px}.sync-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;gap:12px}.sync-bar-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sync-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.sync-indicator{width:8px;height:8px;border-radius:50%;flex-shrink:0}.sync-idle{background:var(--accent-green)}.sync-syncing{background:var(--accent-blue);animation:pulse-sync 1s ease-in-out infinite}.sync-failed{background:var(--accent-red)}@keyframes pulse-sync{0%,to{opacity:1}50%{opacity:.3}}.sync-timestamp{font-size:12px;color:var(--text-muted)}.sync-error{font-size:12px;color:var(--accent-red);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sync-btn{display:flex;align-items:center;gap:4px;padding:4px 12px;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);border-radius:6px;font-size:12px;cursor:pointer;transition:all .15s;white-space:nowrap}.sync-btn:hover:not(:disabled){background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.sync-btn:disabled{opacity:.5;cursor:not-allowed}.sync-icon{display:inline-block;font-size:14px;line-height:1}.sync-icon.spinning{animation:spin-sync .8s linear infinite}@keyframes spin-sync{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(60% 60% at 50% 0%,rgba(59,130,246,.1),transparent 60%),radial-gradient(60% 60% at 100% 100%,rgba(6,182,212,.07),transparent 60%),var(--bg-primary);padding:32px 16px}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:32px 32px 24px;box-shadow:0 6px 32px #00000059}.auth-brand{display:flex;justify-content:center;margin-bottom:14px}.auth-brand img{width:160px;background:#fff;border-radius:8px;padding:8px}.auth-eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-cyan);text-align:center;margin-bottom:18px;font-weight:600}.auth-title{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.auth-sub{font-size:13px;color:var(--text-secondary);margin-bottom:18px;line-height:1.5}.auth-label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin:14px 0 6px}.auth-input{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);padding:10px 12px;font-size:13px;font-family:inherit;outline:none;margin-bottom:4px}.auth-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f626}.auth-input:disabled{opacity:.55;cursor:not-allowed}.auth-submit{width:100%;padding:11px 14px;border:1px solid var(--accent-blue);background:var(--accent-blue);color:#fff;font-weight:600;font-size:13px;border-radius:8px;cursor:pointer;margin-top:18px;transition:opacity .15s,transform .05s}.auth-submit:hover:not(:disabled){opacity:.92}.auth-submit:active:not(:disabled){transform:scale(.99)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-meta{display:flex;justify-content:center;margin-top:14px}.auth-link{background:transparent;border:none;color:var(--accent-cyan);font-size:12px;cursor:pointer;padding:4px;text-decoration:none}.auth-link:hover{text-decoration:underline}.auth-error{background:#ef444414;border:1px solid rgba(239,68,68,.4);color:var(--accent-red);padding:10px 12px;border-radius:8px;font-size:12px;margin:14px 0 0;line-height:1.5}.auth-success{background:#10b98114;border:1px solid rgba(16,185,129,.4);color:var(--accent-green);padding:10px 12px;border-radius:8px;font-size:12px;margin:14px 0 0;line-height:1.5}.auth-footer{margin-top:28px;font-size:11px;color:var(--text-muted);text-align:center;letter-spacing:.5px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617a6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000}.modal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:460px;box-shadow:0 10px 40px #00000080;overflow:hidden}.modal-card.modal-wide{max-width:580px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.modal-title{font-size:14px;font-weight:600;color:var(--text-primary)}.modal-body{padding:18px}.icon-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);padding:6px;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .12s,color .12s,border-color .12s}.icon-btn:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn-good:hover{color:var(--accent-green)}.icon-btn-danger:hover{color:var(--accent-red);border-color:#ef444480}.btn-danger{background:var(--accent-red);border-color:var(--accent-red);color:#fff}.btn-danger:hover{opacity:.9}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{width:60px}.sidebar-brand h1,.sidebar-brand span,.nav-item span{display:none}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.auth-card{padding:24px}}