*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--wa-green: #25d366;--wa-dark-green: #128c7e;--wa-teal: #075e54;--sidebar-bg: #1a2433;--sidebar-hover: #253247;--sidebar-active: #1d4ed8;--content-bg: #f0f2f5;--card-bg: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--border: #e5e7eb;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05)}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;font-size:14px;color:var(--text-primary);background:var(--content-bg);-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}a{text-decoration:none;color:inherit}app-inbox,app-analytics,app-contacts,app-campaigns,app-templates,app-bot,app-settings,app-lead-forms,app-follow-up,app-quick-replies{flex:1;display:flex;flex-direction:column;overflow:hidden;height:100%}app-chat-window{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}