.simple-whatsapp-widget {
  max-width: 320px;
  width: 100%;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 20px 0;
}

.widget-header {
  margin-bottom: 20px;
}

.widget-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 4px 0;
}

.whatsapp-icon {
  fill: #25d366;
  flex-shrink: 0;
}

.widget-subtitle {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
}

.widget-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  color: #374151;
  background: white;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.widget-form input::placeholder {
  color: #9ca3af;
}

.widget-form input:focus {
  outline: none;
  border-color: #25d366;
}

.whatsapp-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 16px;
  background: #25d366;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: 8px;
}

.whatsapp-button:hover {
  background: #22c55e;
}

.whatsapp-button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.button-icon {
  fill: currentColor;
  flex-shrink: 0;
}

.privacy-text {
  font-size: 12px;
  color: #6b7280;
  text-align: center;
  margin: 16px 0 0 0;
  line-height: 1.4;
}

.success-message {
  background: #d1fae5;
  color: #065f46;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  text-align: center;
}

.error-message {
  background: #fee2e2;
  color: #991b1b;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  text-align: center;
}

@media (max-width: 768px) {
  .simple-whatsapp-widget {
    max-width: 100%;
    padding: 20px;
  }
  
  .widget-form input {
    font-size: 16px; /* Previne zoom no iOS */
  }
}