/* Simple Chatbot Styling */

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #e0e7ff 0%, #f4f4f4 100%);
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#main-container {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  padding: 32px 36px 24px 36px;
  max-width: 430px;
  width: 100%;
  margin: 40px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  color: #2d3748;
  margin-bottom: 18px;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 1px;
}

#chatbox {
  width: 100%;
  height: 320px;
  border: none;
  background: #f7fafc;
  border-radius: 12px;
  margin-bottom: 18px;
  padding: 16px;
  overflow-y: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.user-message, .bot-message {
  max-width: 80%;
  padding: 10px 16px;
  border-radius: 16px;
  margin-bottom: 4px;
  font-size: 15px;
  word-break: break-word;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.user-message {
  align-self: flex-end;
  background: #dbeafe;
  color: #1e293b;
}
.bot-message {
  align-self: flex-start;
  background: #e2e8f0;
  color: #334155;
}

#langSelect, textarea {
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  padding: 8px;
  font-size: 15px;
  margin-bottom: 10px;
}

textarea {
  width: 100%;
  height: 48px;
  resize: none;
  margin-top: 0;
}

#input-row {
  display: flex;
  gap: 8px;
  width: 100%;
  align-items: center;
  margin-bottom: 10px;
}

button, #imageForm button {
  padding: 10px 22px;
  font-size: 16px;
  cursor: pointer;
  background-color: #4f46e5;
  color: white;
  border: none;
  border-radius: 8px;
  transition: background 0.2s, transform 0.2s;
  margin-top: 0;
}
button:hover, #imageForm button:hover {
  background-color: #3730a3;
  transform: translateY(-2px) scale(1.04);
}

#voiceBtn {
  margin-left: 0;
  font-size: 20px;
  background: #f59e42;
  color: white;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  margin-right: 8px;
}
#voiceBtn:hover {
  background: #ea580c;
}

#imageForm {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}
#imageUploadResult {
  margin-top: 10px;
  color: #16a34a;
  font-weight: 500;
}

@media (max-width: 600px) {
  #main-container {
    padding: 12px 4px;
    max-width: 98vw;
  }
  #chatbox {
    height: 220px;
    padding: 8px;
  }
  textarea {
    height: 38px;
  }
  button, #imageForm button {
    padding: 8px 10px;
    font-size: 14px;
  }
}