code-craft-studio/src/components/QRStudio/QRStudio.css

A comprehensive QR code and barcode scanning/generation library for React. Works with or without Capacitor. Supports 22+ QR data types and 14+ barcode formats (EAN, UPC, Code 128, etc.), with customizable designs, analytics, and React components. Provider

:root {
  --qr-primary: #007AFF;
  --qr-secondary: #5856D6;
  --qr-success: #34C759;
  --qr-danger: #FF3B30;
  --qr-warning: #FF9500;
  --qr-background: #F2F2F7;
  --qr-surface: #FFFFFF;
  --qr-text: #000000;
  --qr-text-secondary: #6C6C70;
  --qr-border: #C6C6C8;
}

[data-theme="dark"] {
  --qr-background: #000000;
  --qr-surface: #1C1C1E;
  --qr-text: #FFFFFF;
  --qr-text-secondary: #8E8E93;
  --qr-border: #38383A;
}

.qr-studio-container {
  min-height: 100vh;
  background-color: var(--qr-background);
  color: var(--qr-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.qr-studio-header {
  background-color: var(--qr-surface);
  border-bottom: 1px solid var(--qr-border);
  padding: 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.qr-studio-header h1 {
  margin: 0 0 20px 0;
  font-size: 28px;
  font-weight: 700;
}

.studio-tabs {
  display: flex;
  gap: 4px;
  background-color: var(--qr-background);
  padding: 4px;
  border-radius: 10px;
  width: fit-content;
}

.studio-tabs .tab {
  padding: 8px 20px;
  border: none;
  background: none;
  color: var(--qr-text-secondary);
  font-size: 16px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.studio-tabs .tab:hover {
  color: var(--qr-text);
}

.studio-tabs .tab.active {
  background-color: var(--qr-surface);
  color: var(--qr-primary);
}

.qr-studio-content {
  padding: 20px;
}

/* Generate Tab */
.generate-tab {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.generate-sidebar {
  background-color: var(--qr-surface);
  border-radius: 12px;
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.generate-sidebar h2 {
  margin: 0 0 20px 0;
  font-size: 18px;
  font-weight: 600;
}

.qr-type-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qr-type-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--qr-border);
  background-color: var(--qr-background);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.qr-type-button:hover {
  background-color: var(--qr-surface);
  border-color: var(--qr-primary);
}

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

.type-icon {
  font-size: 24px;
  width: 32px;
  text-align: center;
}

.type-name {
  flex: 1;
  font-weight: 500;
  text-transform: capitalize;
}

.type-description {
  display: none;
}

.generate-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-section,
.preview-section {
  background-color: var(--qr-surface);
  border-radius: 12px;
  padding: 24px;
}

.form-section h2,
.preview-section h2 {
  margin: 0 0 20px 0;
  font-size: 20px;
  font-weight: 600;
}

/* Form Styles */
.qr-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 14px;
  font-weight: 500;
  color: var(--qr-text-secondary);
}

.form-field .required {
  color: var(--qr-danger);
  margin-left: 4px;
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 10px 12px;
  border: 1px solid var(--qr-border);
  border-radius: 8px;
  font-size: 16px;
  background-color: var(--qr-background);
  color: var(--qr-text);
  transition: all 0.2s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--qr-primary);
  background-color: var(--qr-surface);
}

.form-field textarea {
  min-height: 80px;
  resize: vertical;
}

.field-helper {
  font-size: 12px;
  color: var(--qr-text-secondary);
}

.array-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.add-item-button {
  padding: 8px 16px;
  border: 1px dashed var(--qr-border);
  background: none;
  border-radius: 6px;
  color: var(--qr-primary);
  cursor: pointer;
  font-size: 14px;
}

.add-item-button:hover {
  border-color: var(--qr-primary);
  background-color: var(--qr-background);
}

/* Customization */
.customize-toggle {
  margin-top: 16px;
  padding: 8px 16px;
  border: 1px solid var(--qr-border);
  background: none;
  border-radius: 6px;
  color: var(--qr-primary);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

.customize-toggle:hover {
  background-color: var(--qr-background);
}

.qr-customization {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--qr-border);
}

.qr-customization h3 {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 600;
}

.design-section {
  margin-bottom: 16px;
}

.design-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--qr-text-secondary);
}

.color-inputs {
  display: flex;
  gap: 12px;
}

.color-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-field label {
  font-size: 12px;
}

.color-field input[type="color"] {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 6px;
  cursor: pointer;
}

/* History */
.qr-history {
  background-color: var(--qr-surface);
  border-radius: 12px;
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.qr-history h3 {
  margin: 0 0 20px 0;
  font-size: 20px;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  color: var(--qr-text-secondary);
  padding: 40px;
}

.history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.history-item {
  background-color: var(--qr-background);
  border: 1px solid var(--qr-border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-preview {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  border-radius: 4px;
  overflow: hidden;
}

.history-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.history-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.history-type {
  font-weight: 500;
  text-transform: capitalize;
}

.history-date {
  color: var(--qr-text-secondary);
}

.history-scans {
  color: var(--qr-success);
  font-weight: 500;
}

.history-actions button {
  width: 100%;
  padding: 6px 12px;
  border: 1px solid var(--qr-primary);
  background: none;
  color: var(--qr-primary);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.history-actions button:hover {
  background-color: var(--qr-primary);
  color: white;
}

/* Scan Tab */
.scan-tab {
  max-width: 800px;
  margin: 0 auto;
}

/* Mode Selectors */
.scan-mode-selector,
.generate-mode-selector {
  display: flex;
  gap: 4px;
  background-color: var(--qr-background);
  padding: 4px;
  border-radius: 10px;
  width: fit-content;
  margin: 0 auto 20px;
}

.mode-btn {
  padding: 8px 20px;
  border: none;
  background: none;
  color: var(--qr-text-secondary);
  font-size: 16px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.mode-btn:hover {
  color: var(--qr-text);
}

.mode-btn.active {
  background-color: var(--qr-surface);
  color: var(--qr-primary);
}

/* Barcode Generation */
.barcode-generate-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.barcode-form-section,
.barcode-preview-section {
  background-color: var(--qr-surface);
  border-radius: 12px;
  padding: 24px;
}

.barcode-form-section h2,
.barcode-preview-section h2 {
  margin: 0 0 20px 0;
  font-size: 20px;
  font-weight: 600;
}

.barcode-format-selector {
  margin-bottom: 20px;
}

.barcode-format-selector label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--qr-text-secondary);
  margin-bottom: 6px;
}

.barcode-format-selector select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--qr-border);
  border-radius: 8px;
  font-size: 16px;
  background-color: var(--qr-background);
  color: var(--qr-text);
  cursor: pointer;
}

.barcode-format-selector select:focus {
  outline: none;
  border-color: var(--qr-primary);
  background-color: var(--qr-surface);
}

.barcode-data-input {
  margin-bottom: 20px;
}

.barcode-data-input label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--qr-text-secondary);
  margin-bottom: 6px;
}

.barcode-data-input input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--qr-border);
  border-radius: 8px;
  font-size: 16px;
  background-color: var(--qr-background);
  color: var(--qr-text);
}

.barcode-data-input input:focus {
  outline: none;
  border-color: var(--qr-primary);
  background-color: var(--qr-surface);
}

.generate-barcode-btn {
  width: 100%;
  padding: 12px 24px;
  background-color: var(--qr-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.generate-barcode-btn:hover:not(:disabled) {
  background-color: var(--qr-secondary);
}

.generate-barcode-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Barcode Result */
.barcode-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.barcode-svg {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
}

.barcode-svg svg {
  max-width: 100%;
  height: auto;
}

.barcode-result img {
  max-width: 100%;
  height: auto;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
}

.barcode-info {
  text-align: center;
}

.barcode-info p {
  margin: 8px 0;
  color: var(--qr-text-secondary);
  font-size: 14px;
}

.barcode-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.barcode-actions button {
  padding: 10px 20px;
  border: 1px solid var(--qr-primary);
  background-color: var(--qr-surface);
  color: var(--qr-primary);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.barcode-actions button:hover {
  background-color: var(--qr-primary);
  color: white;
}

/* Responsive */
@media (max-width: 1200px) {
  .generate-tab {
    grid-template-columns: 1fr;
  }

  .generate-sidebar {
    position: static;
  }

  .qr-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .type-description {
    display: none;
  }

  .barcode-generate-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .generate-main {
    grid-template-columns: 1fr;
  }

  .barcode-generate-main {
    grid-template-columns: 1fr;
  }

  .studio-tabs {
    width: 100%;
  }

  .studio-tabs .tab {
    flex: 1;
    text-align: center;
  }

  .history-list {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .scan-mode-selector,
  .generate-mode-selector {
    width: 100%;
    padding: 3px;
  }

  .mode-btn {
    flex: 1;
    padding: 6px 12px;
    font-size: 14px;
  }

  .barcode-form-section,
  .barcode-preview-section {
    padding: 16px;
  }

  .barcode-svg {
    padding: 12px;
  }

  .barcode-actions {
    width: 100%;
  }

  .barcode-actions button {
    flex: 1;
    min-width: 100px;
  }
}