:root{--primary: #c76b8a;--primary-dark: #a8526e;--primary-light: #e8a0b8;--accent-gold: #c9a96e;--dark: #2c2c2c;--bg: #fdf8f4;--bg-card: #ffffff;--text: #333333;--text-muted: #888888;--border: #e8ddd4;--success: #4caf50;--danger: #e74c3c;--warning: #f39c12;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg) 0%,var(--primary-light) 100%);padding:20px}.login-card{background:var(--bg-card);border-radius:16px;padding:48px 40px;width:100%;max-width:420px;box-shadow:0 20px 60px #00000014}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:80px;margin-bottom:16px}.login-header h1{font-size:24px;color:var(--primary-dark);margin-bottom:4px}.login-header p{color:var(--text-muted);font-size:14px}.login-footer{margin-top:24px;text-align:center}.login-footer p{color:var(--text-muted);font-size:12px}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--dark);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-brand{padding:24px 20px;display:flex;flex-direction:column;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo{width:60px;margin-bottom:10px;filter:brightness(1.2)}.brand-text{font-size:16px;font-weight:600;color:var(--primary-light)}.brand-sub{font-size:11px;color:#ffffff80;margin-top:2px}.sidebar-nav{flex:1;padding:16px 0}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:12px 20px;color:#ffffffb3;text-decoration:none;font-size:14px;transition:all .2s;border-left:3px solid transparent}.sidebar-nav a:hover{background:#ffffff0d;color:#fff}.sidebar-nav a.active{background:#c76b8a26;color:var(--primary-light);border-left-color:var(--primary)}.nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}.user-info{display:flex;flex-direction:column;margin-bottom:12px}.user-name{font-size:14px;font-weight:500}.user-role{font-size:11px;color:var(--accent-gold);text-transform:uppercase;letter-spacing:.5px}.btn-logout{width:100%;padding:8px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#ffffffb3;border-radius:6px;cursor:pointer;font-size:13px;transition:all .2s}.btn-logout:hover{background:#e74c3c33;border-color:var(--danger);color:#fff}.main-content{flex:1;margin-left:var(--sidebar-width);padding:32px;max-width:1200px}.page{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-title{font-size:24px;font-weight:600;margin-bottom:24px;color:var(--dark)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.card{background:var(--bg-card);border-radius:12px;padding:24px;box-shadow:0 2px 12px #0000000a;margin-bottom:24px}.card h2{font-size:18px;margin-bottom:16px;color:var(--dark)}.form-card{border:2px solid var(--primary-light)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 12px #0000000a;border-top:3px solid var(--primary)}.stat-card-warn{border-top-color:var(--danger)}.stat-value{font-size:36px;font-weight:700;color:var(--primary-dark)}.stat-card-warn .stat-value{color:var(--danger)}.stat-label{font-size:13px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--dark)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--bg);transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #c76b8a26}.form-group textarea{resize:vertical;min-height:100px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#c0392b}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 32px;font-size:16px}.btn-full{width:100%}.mode-toggle{display:flex;gap:8px;margin-bottom:24px}.image-preview{margin-top:12px;display:flex;align-items:flex-end;gap:12px}.image-preview img{max-width:200px;max-height:150px;border-radius:8px;border:2px solid var(--border);object-fit:cover}.contact-checklist{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.contact-check-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--border);transition:background .15s}.contact-check-item:last-child{border-bottom:none}.contact-check-item:hover{background:var(--primary-light)}.contact-check-item.selected{background:#c76b8a1f}.contact-check-item input[type=checkbox]{accent-color:var(--primary);width:18px;height:18px;cursor:pointer}.contact-check-name{font-weight:500;flex:1}.contact-check-phone{color:var(--text-muted);font-size:.9rem}.btn-sm{padding:6px 12px;font-size:.85rem}.table{width:100%;border-collapse:collapse}.table thead{background:var(--bg)}.table th{padding:10px 14px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:2px solid var(--border)}.table td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}.table tr:hover{background:#c76b8a08}.content-cell{max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mono{font-family:Consolas,Monaco,monospace;font-size:13px}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500;background:var(--bg);color:var(--text-muted)}.badge-sent,.badge-completed{background:#4caf501a;color:var(--success)}.badge-delivered{background:#2196f31a;color:#2196f3}.badge-read{background:#2196f326;color:#1565c0}.badge-failed,.badge-cancelled{background:#e74c3c1a;color:var(--danger)}.badge-queued,.badge-draft{background:#f39c121a;color:var(--warning)}.badge-running{background:#c76b8a1a;color:var(--primary)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert-error{background:#e74c3c14;color:var(--danger);border:1px solid rgba(231,76,60,.2)}.alert-success{background:#4caf5014;color:var(--success);border:1px solid rgba(76,175,80,.2)}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:16px;font-size:14px;color:var(--text-muted)}.loading{text-align:center;padding:48px;color:var(--text-muted);font-size:16px}.text-muted{color:var(--text-muted)}@media (max-width: 768px){.sidebar{width:100%;position:relative;height:auto}.sidebar-nav{display:flex;overflow-x:auto;padding:0}.sidebar-nav a{flex:0 0 auto;border-left:none;border-bottom:3px solid transparent;padding:10px 16px;font-size:13px}.sidebar-nav a.active{border-bottom-color:var(--primary);border-left-color:transparent}.main-content{margin-left:0;padding:16px}.layout{flex-direction:column}.sidebar-footer{display:none}.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}.qr-card{text-align:center}.wa-status-header{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}.wa-status-dot{width:12px;height:12px;border-radius:50%;background:var(--text-muted)}.wa-status-connecting,.wa-status-qr{background:var(--warning);animation:pulse 1.5s infinite}.wa-status-authenticated{background:var(--success);animation:pulse 1s infinite}.wa-status-ready{background:var(--success)}.wa-status-disconnected{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.wa-status-text{font-size:16px;font-weight:600;color:var(--dark)}.wa-message{font-size:14px;color:var(--text-muted);margin-bottom:24px}.qr-container{display:flex;flex-direction:column;align-items:center;gap:24px}.qr-image{width:280px;height:280px;border-radius:16px;border:3px solid var(--primary-light);padding:8px;background:#fff;box-shadow:0 8px 32px #c76b8a26}.qr-instructions{text-align:left;max-width:360px}.qr-instructions h3{font-size:15px;margin-bottom:10px;color:var(--dark)}.qr-instructions ol{padding-left:20px}.qr-instructions li{font-size:14px;color:var(--text);margin-bottom:6px;line-height:1.5}.wa-connected{padding:24px 0}.wa-connected-icon{font-size:48px;margin-bottom:16px}.wa-connected p{font-size:16px;margin-bottom:8px}.wa-loading{padding:32px 0}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.wa-loading p{font-size:14px;color:var(--text-muted);margin-bottom:4px}.info-list{padding-left:20px}.info-list li{font-size:14px;color:var(--text);margin-bottom:8px;line-height:1.5}