/* Simple styles for the chat widget */
.robin-chat-container{
  border: 1px solid #ddd;
  border-radius: 12px;
  max-width: 720px;
  margin: 1rem auto;
  display: flex;
  flex-direction: column;
  height: 560px;
  overflow: hidden;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
.robin-chat-header{
  padding: 10px 14px;
  font-weight: 600;
  background: #f4f4f5;
  border-bottom: 1px solid #e4e4e7;
}
.robin-chat-messages{
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  background: #fff;
}
.robin-chat-input{
  display: grid;
  grid-template-columns: 1fr 4fr auto;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid #e4e4e7;
  background: #fafafa;
}
.robin-chat-input input[type="text"]{
  padding: 10px;
  border: 1px solid #e4e4e7;
  border-radius: 8px;
}
.robin-chat-input input[type="file"]{
  font-size: 12px;
}
.robin-chat-input button{
  padding: 10px 14px;
  border: 1px solid #e4e4e7;
  background: #111827;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}
.robin-chat-files-hint{
  font-size: 12px;
  color: #6b7280;
  padding: 0 12px 10px;
}
.robin-msg{ 
  padding: 8px 10px; 
  border-radius: 10px; 
  margin: 6px 0; 
  max-width: 85%;
  white-space: pre-wrap;
}
.robin-user{ 
  background: #e5f2ff; 
  align-self: flex-end; 
  margin-left: auto;
}
.robin-assistant{ 
  background: #f4f4f5; 
  align-self: flex-start; 
  margin-right: auto;
}
.robin-typing{
  font-style: italic;
  opacity: 0.8;
}