[eric] chat: continue-chat banner and select-element button stop pulsing, static accents instead

frontend/src/app/pages/AgentChat/AgentChat.tsx

@@ -1485,16 +1485,7 @@ const AgentChat: React.FC<AgentChatProps> = ({ sessionId: sessionIdProp, onClose
               border: `1.5px solid ${c.accent.primary}`,
               background: `${c.accent.primary}08`,
               boxShadow: `0 0 12px ${c.accent.primary}25, inset 0 0 12px ${c.accent.primary}08`,
-              animation: 'continue-chat-glow 2s ease-in-out infinite',
               transition: 'background 0.15s, box-shadow 0.15s',
-              '@keyframes continue-chat-glow': {
-                '0%, 100%': {
-                  boxShadow: `0 0 12px ${c.accent.primary}25, inset 0 0 12px ${c.accent.primary}08`,
-                },
-                '50%': {
-                  boxShadow: `0 0 20px ${c.accent.primary}40, inset 0 0 20px ${c.accent.primary}15`,
-                },
-              },
               '&:hover': {
                 background: `${c.accent.primary}14`,
                 boxShadow: `0 0 24px ${c.accent.primary}50, inset 0 0 20px ${c.accent.primary}18`,

frontend/src/app/pages/AgentChat/ChatInput/toolbar/ToolbarActions.tsx

@@ -63,11 +63,7 @@ export const ToolbarActions: React.FC<Props> = ({
                       bgcolor: '#3b82f6',
                       color: '#fff',
                       '&:hover': { bgcolor: '#2563eb' },
-                      animation: 'selectBtnPulse 2s ease-in-out infinite',
-                      '@keyframes selectBtnPulse': {
-                        '0%, 100%': { boxShadow: '0 0 0 0 rgba(59,130,246,0.4)' },
-                        '50%': { boxShadow: '0 0 0 4px rgba(59,130,246,0.1)' },
-                      },
+                      boxShadow: '0 0 0 3px rgba(59,130,246,0.18)',
                     }
                   : {
                       color: c.text.tertiary,