/**
 * Gerador de QR Code - Estilos
 */

/* Layout */
.qr-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

/* Type selector */
.type-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.type-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--gray-200);
  background: white;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.type-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.type-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Form panels */
.form-panel {
  display: none;
}

.form-panel.active {
  display: block;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  background: white;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* QR Preview */
.qr-preview {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  position: sticky;
  top: 2rem;
}

.qr-preview-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.qr-display {
  background: white;
  padding: 1rem;
  border-radius: var(--radius);
  display: inline-block;
  margin-bottom: 1rem;
}

.qr-display canvas,
.qr-display img {
  display: block;
  max-width: 100%;
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  background: var(--gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  color: var(--gray-400);
}

/* Customization */
.customize-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.customize-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.color-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.color-picker-group {
  flex: 1;
}

.color-picker-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.375rem;
  display: block;
}

.color-picker {
  width: 100%;
  height: 40px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 2px;
}

.size-slider {
  width: 100%;
  margin-top: 0.5rem;
}

/* Download buttons */
.download-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.download-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  background: white;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.download-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.download-btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.download-btn.primary:hover {
  background: var(--primary-hover);
}

/* Generate button */
.generate-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background 0.2s;
  margin-top: 1.5rem;
}

.generate-btn:hover {
  background: var(--primary-hover);
}

/* Responsive */
@media (max-width: 768px) {
  .qr-container {
    grid-template-columns: 1fr;
  }

  .qr-preview {
    position: static;
    order: -1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .type-selector {
    justify-content: center;
  }
}