:root{--primary: #00a884;--primary-rgb: 0, 168, 132;--primary-dark: #008069;--primary-light: #25d366;--secondary: #8696a0;--background: #0b141a;--bg-primary: #0b141a;--bg-secondary: #111b21;--bg-card: #1f2c33;--bg-hover: #2a3942;--surface: #1f2c33;--hover: #2a3942;--border: #2a3942;--border-color: #2a3942;--text: #e9edef;--text-primary: #e9edef;--text-muted: #8696a0;--text-secondary: #aebac1;--success: #00a884;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--danger: #ef4444;--whatsapp-bg: #0b141a;--outgoing-bg: #005c4b;--incoming-bg: #1f2c33;--status-online: #00a884;--shadow: 0 2px 5px 0 rgba(0, 0, 0, .3);--shadow-glow: 0 0 15px rgba(0, 168, 132, .3);--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;overflow:hidden}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:500;color:var(--text)}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{color:var(--text-muted)}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;outline:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--hover);border-color:var(--primary)}.btn-danger{background:#ef4444;color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.btn-icon{padding:.5rem;border-radius:8px}input,select,textarea{font-family:inherit;border:1px solid var(--border);border-radius:8px;padding:8px 12px;background:var(--surface);color:var(--text);transition:border-color .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}.form-input,.form-textarea,.form-select{width:100%;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9375rem;transition:all .2s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.1)}.form-textarea{min-height:80px;resize:vertical}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0000004d}@keyframes slideIn{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.fade-in{animation:fadeIn .3s ease-out}.slide-in{animation:slideIn .3s cubic-bezier(.4,0,.2,1)}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--background)}.nav-sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;z-index:50}.main-content{flex:1;height:100%;position:relative;display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;min-width:0}.chat-layout-wrapper{display:flex;width:100%;height:100%;overflow:hidden}.chat-sidebar{width:30%;min-width:350px;max-width:450px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.glass{background:#1f2c33cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(42,57,66,.5)}.badge{padding:4px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.badge-primary{background:var(--primary);color:#fff}.badge-success{background:var(--status-online);color:#fff}.badge-ai{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding:1.5rem;border-bottom:1px solid var(--border)}.sidebar-logo svg{color:var(--primary);font-size:1.5rem}.sidebar-logo h1{font-size:1.25rem;color:var(--text)}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1;padding:1.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-radius:8px;color:var(--text-muted);transition:all .2s ease;cursor:pointer;width:100%;text-align:left;font-size:.9375rem}.nav-item:hover{background:var(--hover);color:var(--text)}.nav-item.active{background:#00a88426;border:1px solid rgba(0,168,132,.4);color:var(--primary)}.nav-item svg{width:20px;height:20px}.wa-status-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:1rem;margin-top:auto;border:1px solid var(--border-color)}.wa-status-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.wa-status-dot{width:10px;height:10px;border-radius:50%;animation:pulse 2s infinite}.wa-status-dot.connected{background:var(--success);box-shadow:0 0 10px var(--success)}.wa-status-dot.connecting{background:var(--warning);box-shadow:0 0 10px var(--warning)}.wa-status-dot.disconnected{background:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.wa-status-text{font-size:.875rem;color:var(--text-secondary)}.wa-user-info{font-size:.8125rem;color:var(--text-muted);margin-top:.5rem}.card{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);padding:1.5rem;transition:all var(--transition-normal)}.card:hover{border-color:#25d3664d;box-shadow:var(--shadow-glow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.card-title{font-size:1.125rem;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:none;outline:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-light),var(--primary));box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card);border-color:var(--primary)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-icon{padding:.5rem;border-radius:var(--radius-md)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text);margin-bottom:.5rem}.form-input,.form-textarea,.form-select{width:100%;padding:.75rem 1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9375rem;transition:all var(--transition-fast)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #25d3661a}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:120px}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.table th{background:var(--bg-secondary);font-weight:600;font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.table tr:hover td{background:var(--bg-hover)}.table tr:last-child td{border-bottom:none}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--border-color);display:flex;align-items:flex-start;gap:1rem}.stat-icon{width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.green{background:#25d36626;color:var(--primary)}.stat-icon.blue{background:#3b82f626;color:var(--info)}.stat-icon.yellow{background:#f59e0b26;color:var(--warning)}.stat-icon.red{background:#ef444426;color:var(--error)}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-top:.25rem}.qr-container{display:flex;flex-direction:column;align-items:center;padding:2rem;background:#fff;border-radius:var(--radius-xl);max-width:300px;margin:0 auto}.qr-container img{width:250px;height:250px}.qr-instructions{text-align:center;margin-top:1rem;color:var(--bg-primary)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.125rem;font-weight:600}.modal-close{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;display:flex;transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1.25rem 1.5rem;border-top:1px solid var(--border-color)}.progress-bar{width:100%;height:8px;background:var(--bg-secondary);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:var(--radius-full);transition:width var(--transition-normal)}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--text-secondary)}.empty-state svg{width:64px;height:64px;margin-bottom:1rem;opacity:.5}.empty-state h3{font-size:1.125rem;margin-bottom:.5rem;color:var(--text-primary)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.badge-success{background:#10b98126;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-error{background:#ef444426;color:var(--error)}.badge-info{background:#3b82f626;color:var(--info)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal) forwards}.slide-up{animation:slideUp var(--transition-normal) forwards}@media(max-width:768px){.sidebar{width:100%;height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border-color)}.main-content{margin-left:0;padding:1rem}.stats-grid{grid-template-columns:1fr}}