:root{--color-primary: #25D366;--color-primary-dark: #1DA851;--color-primary-light: #4ADE80;--color-secondary: #128C7E;--color-accent: #34B7F1;--color-success: #10B981;--color-warning: #F59E0B;--color-error: #EF4444;--color-info: #3B82F6;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F3F4F6;--color-bg-tertiary: #E5E7EB;--color-text-primary: #111827;--color-text-secondary: #6B7280;--color-text-tertiary: #9CA3AF;--color-border: #E5E7EB;--color-border-light: #F3F4F6;--color-sidebar-bg: #FFFFFF;--color-sidebar-hover: #F9FAFB;--color-sidebar-active: #ECFDF5;--color-sidebar-active-text: var(--color-primary);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 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var(--transition-fast)}.kanban-card:hover{box-shadow:var(--shadow-md)}.kanban-card:active{cursor:grabbing}.kanban-card-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;flex-shrink:0}.kanban-card-info{flex:1;min-width:0}.kanban-card-name{font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kanban-card-phone{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.kanban-empty{text-align:center;padding:var(--spacing-xl);color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.automations{padding:var(--spacing-2xl)}.automations-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-2xl)}.automations-header 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h3{font-size:var(--font-size-lg);color:var(--color-text-primary)}.automation-actions{display:flex;gap:var(--spacing-xs)}.btn-icon{width:32px;height:32px;border:none;background-color:var(--color-bg-secondary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary)}.btn-icon:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-icon.active{background-color:var(--color-primary);color:#fff}.btn-icon.danger:hover{background-color:var(--color-error);color:#fff}.automation-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.automation-details{display:flex;flex-direction:column;gap:var(--spacing-sm)}.automation-trigger,.automation-response{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.automation-trigger strong,.automation-response strong{color:var(--color-text-primary)}.automation-stats{display:flex;justify-content:space-between;align-items:center;margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border-light)}.automation-triggered{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background-color:var(--color-bg-primary);border-radius:var(--radius-xl);width:90%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{padding:var(--spacing-xl);border-bottom:1px solid var(--color-border)}.modal-header h2{font-size:var(--font-size-2xl)}.modal-form{padding:var(--spacing-xl)}.modal-form textarea{resize:vertical;font-family:var(--font-family)}.modal-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-xl)}.contacts{padding:var(--spacing-2xl)}.contacts-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-2xl)}.contacts-header h1{font-size:var(--font-size-3xl);margin-bottom:var(--spacing-xs)}.contacts-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.contacts-loading{display:flex;justify-content:center;padding:var(--spacing-2xl)}.contacts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}.contact-card{background-color:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);display:flex;gap:var(--spacing-md);transition:box-shadow var(--transition-base)}.contact-card:hover{box-shadow:var(--shadow-md)}.contact-avatar{width:56px;height:56px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:var(--font-size-xl);flex-shrink:0}.contact-info{flex:1;min-width:0}.contact-info h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-phone{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.contact-meta{display:flex;align-items:center;gap:var(--spacing-md)}.contact-messages{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.settings{padding:var(--spacing-2xl);max-width:1200px;margin:0 auto}.settings-header{margin-bottom:var(--spacing-2xl)}.settings-header h1{font-size:var(--font-size-3xl);margin-bottom:var(--spacing-xs)}.settings-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.settings-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.whatsapp-status{padding:var(--spacing-xl)}.status-loading,.status-connected,.status-disconnected,.connect-prompt,.qr-code-container{display:flex;flex-direction:column;align-items:center;text-align:center}.status-loading p,.status-connected p,.connect-prompt p{margin:var(--spacing-md) 0}.status-connected h4,.connect-prompt h4,.qr-code-container h4{margin-top:var(--spacing-md);font-size:var(--font-size-xl);color:var(--color-text-primary)}.status-description{color:var(--color-text-secondary);max-width:400px}.qr-instructions{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.8;margin:var(--spacing-md) 0;max-width:400px}.qr-code{margin:var(--spacing-xl) 0;padding:var(--spacing-lg);background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.qr-code img{width:280px;height:280px;display:block}.account-info{display:flex;flex-direction:column;gap:var(--spacing-lg)}.info-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.info-item label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.info-value{font-size:var(--font-size-base);color:var(--color-text-primary);padding:var(--spacing-md);background-color:var(--color-bg-secondary);border-radius:var(--radius-md)}