:root{--bg-dark: #0b0f19;--bg-card: #111827;--bg-card-hover: #172033;--bg-card-glass: rgba(17, 24, 39, .75);--bg-sidebar: #0d121f;--bg-input: #1a2236;--border-color: #1f293d;--border-focus: #3b82f6;--border-glass: rgba(255, 255, 255, .08);--primary: #2563eb;--primary-hover: #1d4ed8;--primary-glow: rgba(37, 99, 235, .35);--emerald: #10b981;--emerald-hover: #059669;--emerald-glow: rgba(16, 185, 129, .3);--whatsapp: #22c55e;--whatsapp-hover: #16a34a;--whatsapp-glow: rgba(34, 197, 94, .35);--amber: #f59e0b;--amber-glow: rgba(245, 158, 11, .3);--rose: #ef4444;--rose-glow: rgba(239, 68, 68, .3);--cyan: #06b6d4;--indigo: #6366f1;--purple: #8b5cf6;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", "Inter", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px -1px rgba(0, 0, 0, .35);--shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--primary-glow)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;color:#fff;letter-spacing:-.02em}a{color:inherit;text-decoration:none}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;bottom:0;left:0;z-index:40}.sidebar-header{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-color)}.sidebar-logo{width:38px;height:38px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--whatsapp) 0%,var(--primary) 100%);display:flex;align-items:center;justify-content:center;box-shadow:0 0 15px var(--whatsapp-glow);color:#fff;font-weight:700}.sidebar-title{font-size:1.15rem;font-weight:800;background:linear-gradient(to right,#fff,#93c5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-version{font-size:.65rem;padding:2px 6px;border-radius:4px;background:#2563eb33;color:#60a5fa;font-weight:600;margin-left:auto}.sidebar-nav{padding:16px 12px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.nav-section-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);font-weight:700;padding:12px 12px 6px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-muted);font-size:.9rem;font-weight:500;transition:all .2s ease;cursor:pointer}.nav-link:hover{background:#ffffff0d;color:#fff;transform:translate(2px)}.nav-link.active{background:linear-gradient(90deg,#2563eb26,#2563eb0d);color:#93c5fd;border-left:3px solid var(--primary);font-weight:600}.nav-link-badge{margin-left:auto;font-size:.7rem;padding:2px 8px;border-radius:9999px;background:var(--primary);color:#fff;font-weight:600}.main-content{margin-left:260px;flex:1;min-height:100vh;display:flex;flex-direction:column}.header{height:64px;background:var(--bg-card-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:0 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30}.header-title-container{display:flex;align-items:center;gap:16px}.header-title{font-size:1.25rem;font-weight:700}.header-actions{display:flex;align-items:center;gap:16px}.content-body{padding:32px;flex:1}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:10px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:linear-gradient(145deg,#131c2e,#0d1424);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;position:relative;overflow:hidden;transition:transform .2s ease,border-color .2s ease}.stat-card:hover{transform:translateY(-2px);border-color:#3b82f666}.stat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-label{font-size:.8rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.stat-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:#ffffff0d;color:#93c5fd}.stat-value{font-size:1.8rem;font-weight:800;font-family:var(--font-display);color:#fff;margin-bottom:4px}.stat-subtitle{font-size:.75rem;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;font-family:var(--font-sans);border:none;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn-sm{padding:6px 12px;font-size:.75rem}.btn-lg{padding:14px 24px;font-size:1rem}.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:0 4px 14px #2563eb66}.btn-primary:hover{background:linear-gradient(135deg,#3b82f6,#2563eb);transform:translateY(-1px)}.btn-success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 4px 14px #22c55e66}.btn-success:hover{background:linear-gradient(135deg,#4ade80,#22c55e);transform:translateY(-1px)}.btn-secondary{background:#1e293b;color:#e2e8f0;border:1px solid var(--border-color)}.btn-secondary:hover{background:#334155;color:#fff}.btn-danger{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef4444;color:#fff}.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.02em}.badge-open,.badge-success{background:#22c55e26;color:#4ade80;border:1px solid rgba(34,197,94,.3)}.badge-connecting,.badge-warning{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.badge-close,.badge-danger{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.badge-info{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.3)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:8px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:#fff;font-family:var(--font-sans);font-size:.9rem;transition:all .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f633}.form-textarea{min-height:100px;resize:vertical}.form-hint{font-size:.75rem;color:var(--text-dim);margin-top:6px}.table-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card)}.table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.table th{background:#0f172a;padding:14px 16px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-color);text-transform:uppercase;font-size:.72rem;letter-spacing:.05em}.table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-main)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#ffffff05}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-card{background:#111827;border:1px solid var(--border-color);border-radius:var(--radius-xl);max-width:600px;width:100%;box-shadow:0 25px 50px -12px #000000b3;overflow:hidden;animation:modalPop .25s ease-out}@keyframes modalPop{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:24px;max-height:80vh;overflow-y:auto}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);background:#0d121f;display:flex;align-items:center;justify-content:flex-end;gap:12px}.qr-container{display:flex;flex-direction:column;align-items:center;padding:24px;background:#fff;border-radius:var(--radius-lg);margin:16px 0;box-shadow:0 10px 25px #0003}.qr-image{max-width:260px;width:100%;height:auto}.pairing-box{background:#1e293b;border:1px solid #334155;border-radius:var(--radius-md);padding:12px 18px;font-family:monospace;font-size:1.1rem;letter-spacing:.15em;color:#38bdf8;margin-top:16px;text-align:center}.funnel-container{display:flex;gap:12px;margin:20px 0}.funnel-step{flex:1;background:#172033;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px;text-align:center;position:relative;transition:all .2s ease}.funnel-step:hover{background:#1e293d;border-color:var(--primary)}.funnel-step-title{font-size:.72rem;color:var(--text-dim);text-transform:uppercase;font-weight:700;margin-bottom:6px}.funnel-step-count{font-size:1.4rem;font-weight:800;color:#fff;font-family:var(--font-display)}.funnel-step-pct{font-size:.75rem;color:var(--emerald);font-weight:600;margin-top:2px}.preview-chip{background:#2563eb1a;border:1px solid rgba(37,99,235,.25);border-radius:var(--radius-md);padding:10px 14px;margin-bottom:8px;font-size:.85rem;color:#cbd5e1;line-height:1.4}@keyframes pulseGlow{0%{box-shadow:0 0 #22c55eb3}70%{box-shadow:0 0 0 10px #22c55e00}to{box-shadow:0 0 #22c55e00}}.pulse-active{animation:pulseGlow 2s infinite}