:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .7);--bg-glass: rgba(255, 255, 255, .04);--bg-glass-hover: rgba(255, 255, 255, .08);--bg-modal: rgba(0, 0, 0, .75);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-blue: #3b82f6;--accent-blue-glow: rgba(59, 130, 246, .3);--accent-purple: #8b5cf6;--accent-purple-glow: rgba(139, 92, 246, .3);--accent-green: #22c55e;--accent-green-glow: rgba(34, 197, 94, .2);--accent-red: #ef4444;--accent-red-glow: rgba(239, 68, 68, .2);--accent-amber: #f59e0b;--accent-amber-glow: rgba(245, 158, 11, .2);--accent-cyan: #06b6d4;--gradient-hero: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);--gradient-card: linear-gradient(145deg, rgba(59, 130, 246, .08), rgba(139, 92, 246, .04));--gradient-sidebar: linear-gradient(180deg, #111827 0%, #0a0e1a 100%);--border-color: rgba(255, 255, 255, .06);--border-active: rgba(59, 130, 246, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-blue-glow);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition: .2s cubic-bezier(.4, 0, .2, 1)}*,*: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);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(59,130,246,.06) 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(139,92,246,.05) 0%,transparent 70%);z-index:-1;pointer-events:none}a{color:var(--accent-blue);text-decoration:none}.app-container{max-width:1440px;margin:0 auto;padding:0 24px}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-logo{display:flex;align-items:center;gap:12px}.header-logo-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--gradient-hero);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;box-shadow:var(--shadow-glow)}.header-title{font-size:20px;font-weight:700;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{font-size:12px;color:var(--text-muted);font-weight:400}.header-stats{display:flex;gap:24px}.stat-badge{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:13px;color:var(--text-secondary)}.stat-badge .dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s ease-in-out infinite}.dot-green{background:var(--accent-green);box-shadow:0 0 8px var(--accent-green-glow)}.dot-amber{background:var(--accent-amber);box-shadow:0 0 8px var(--accent-amber-glow)}.dot-red{background:var(--accent-red);box-shadow:0 0 8px var(--accent-red-glow)}.dot-blue{background:var(--accent-blue);box-shadow:0 0 8px var(--accent-blue-glow)}.filter-bar{display:flex;align-items:center;gap:16px;padding:20px 32px}.search-input-wrapper{position:relative;flex:1;max-width:420px}.search-input-wrapper svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}.search-input{width:100%;padding:12px 16px 12px 44px;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-family);font-size:14px;outline:none;transition:var(--transition)}.search-input:focus{border-color:var(--border-active);box-shadow:0 0 0 3px var(--accent-blue-glow)}.search-input::placeholder{color:var(--text-muted)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;padding:0 32px 32px}.employee-card{background:var(--gradient-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;transition:var(--transition);cursor:default;position:relative;overflow:hidden}.employee-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-hero);opacity:0;transition:var(--transition)}.employee-card:hover{border-color:var(--border-active);transform:translateY(-2px);box-shadow:var(--shadow-md)}.employee-card:hover:before{opacity:1}.card-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:16px}.card-user-info{display:flex;align-items:center;gap:12px;min-width:0;overflow:hidden;flex:1}.card-avatar{width:44px;height:44px;border-radius:var(--radius-md);background:var(--gradient-hero);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;flex-shrink:0}.card-name{font-size:15px;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}.card-department{font-size:12px;color:var(--text-muted);margin-top:2px}.card-status{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;white-space:nowrap}.status-active{background:#22c55e1a;color:var(--accent-green);border:1px solid rgba(34,197,94,.2)}.status-offline{background:#64748b1a;color:var(--text-muted);border:1px solid rgba(100,116,139,.2)}.status-qr_pending{background:#f59e0b1a;color:var(--accent-amber);border:1px solid rgba(245,158,11,.2)}.status-error{background:#ef44441a;color:var(--accent-red);border:1px solid rgba(239,68,68,.2)}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:13px;font-weight:500;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn svg{width:16px;height:16px}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:#2563eb;box-shadow:0 0 16px var(--accent-blue-glow)}.btn-secondary{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-active)}.btn-danger{background:#ef44441a;color:var(--accent-red);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-success{background:#22c55e1a;color:var(--accent-green);border:1px solid rgba(34,197,94,.2)}.btn-success:hover{background:#22c55e33}.btn-sm{padding:6px 10px;font-size:12px}.btn:disabled{opacity:.4;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-modal);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;min-width:400px;max-width:500px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.modal-title{font-size:18px;font-weight:600;margin-bottom:8px}.modal-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px}.qr-container{display:flex;flex-direction:column;align-items:center;gap:16px}.qr-frame{width:280px;height:280px;border-radius:var(--radius-lg);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:var(--shadow-md)}.qr-frame img{width:100%;height:100%;object-fit:contain}.qr-status{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.qr-status .spinner{width:16px;height:16px;border:2px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite}.dialog-layout{display:grid;grid-template-columns:340px 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var(--accent-blue)}.chat-avatar{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--gradient-hero);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff;flex-shrink:0}.chat-info{flex:1;min-width:0}.chat-name{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-last-msg{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}.chat-meta{text-align:right;flex-shrink:0}.chat-time{font-size:11px;color:var(--text-muted)}.chat-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:var(--radius-full);background:var(--accent-blue);color:#fff;font-size:11px;font-weight:600;margin-top:4px}.messages-panel{display:flex;flex-direction:column;height:100vh;background:var(--bg-primary)}.messages-header{padding:16px 24px;border-bottom:1px solid 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