/**
 * Barcode Scanner & QR Generator Styles - Phase 10A
 * Modern scanner interface with camera view and manual entry
 */

/* Scanner Modal */
.scanner-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.2s ease;
}

.scanner-modal {
  background: var(--color-white);
  border-radius: 16px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: slideUp 0.3s ease;
}

.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-grey-light);
}

.scanner-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}

.scanner-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.scanner-close-btn:hover {
  background: var(--color-grey-lightest);
}

.scanner-content {
  padding: var(--spacing-lg);
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

/* Camera View */
.scanner-camera-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.scanner-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.scanner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.scanner-frame {
  width: 280px;
  height: 200px;
  border: 3px solid rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
  position: relative;
}

.scanner-frame::before,
.scanner-frame::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border: 4px solid #00ff00;
}

.scanner-frame::before {
  top: -4px;
  left: -4px;
  border-right: none;
  border-bottom: none;
}

.scanner-frame::after {
  bottom: -4px;
  right: -4px;
  border-left: none;
  border-top: none;
}

.scanner-hint {
  color: white;
  margin-top: var(--spacing-lg);
  font-size: 14px;
  text-align: center;
  background: rgba(0, 0, 0, 0.7);
  padding: 8px 16px;
  border-radius: 8px;
}

/* Manual Entry */
.scanner-manual-entry {
  background: var(--color-grey-lightest);
  border-radius: 12px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.manual-entry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.manual-entry-group {
  display: flex;
  gap: var(--spacing-sm);
}

.manual-barcode-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--color-grey-light);
  border-radius: 8px;
  font-size: 16px;
  font-family: monospace;
}

.manual-barcode-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Scan History */
.scanner-history h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.scan-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scan-history-item {
  background: var(--color-grey-lightest);
  border: 1px solid var(--color-grey-light);
  border-radius: 8px;
  padding: 12px;
  transition: all 0.2s;
  animation: slideInLeft 0.3s ease;
}

.scan-history-item:hover {
  background: var(--color-grey-light);
  transform: translateX(4px);
}

.scan-value {
  font-family: monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.scan-meta {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.scan-format {
  text-transform: uppercase;
  background: var(--color-primary);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.scan-time {
  padding: 2px 8px;
}

.no-scans {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--spacing-lg);
  font-style: italic;
}

/* QR Code Generator Modal */
.qr-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.2s ease;
}

.qr-modal {
  background: var(--color-white);
  border-radius: 16px;
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: slideUp 0.3s ease;
}

.qr-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-grey-light);
}

.qr-modal-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}

.qr-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.qr-close-btn:hover {
  background: var(--color-grey-lightest);
}

.qr-modal-content {
  padding: var(--spacing-lg);
  max-height: calc(90vh - 100px);
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.qr-form-section h3,
.qr-preview-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.qr-actions {
  margin-top: var(--spacing-lg);
}

.qr-actions .btn {
  width: 100%;
}

/* QR Preview */
.qr-preview-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-preview-container {
  width: 100%;
  background: var(--color-grey-lightest);
  border: 2px dashed var(--color-grey-light);
  border-radius: 12px;
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  margin-bottom: var(--spacing-md);
}

.qr-preview-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.qr-download-actions {
  display: flex;
  gap: var(--spacing-sm);
  width: 100%;
}

.qr-download-actions .btn {
  flex: 1;
}

/* Scanner/QR Button in Pages */
.scanner-trigger-btn,
.qr-trigger-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 1000;
}

.scanner-trigger-btn:hover,
.qr-trigger-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.scanner-trigger-btn:active,
.qr-trigger-btn:active {
  transform: scale(0.95);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Dark Theme Support */
body.dark-theme .scanner-modal,
body.dark-theme .qr-modal {
  background: #1f2937;
}

body.dark-theme .scanner-header,
body.dark-theme .qr-modal-header {
  border-bottom-color: #374151;
}

body.dark-theme .scanner-header h2,
body.dark-theme .qr-modal-header h2 {
  color: #f9fafb;
}

body.dark-theme .scanner-close-btn:hover,
body.dark-theme .qr-close-btn:hover {
  background: #374151;
}

body.dark-theme .scanner-manual-entry {
  background: #374151;
}

body.dark-theme .manual-barcode-input {
  background: #1f2937;
  border-color: #4b5563;
  color: #f9fafb;
}

body.dark-theme .scan-history-item {
  background: #374151;
  border-color: #4b5563;
}

body.dark-theme .scan-history-item:hover {
  background: #4b5563;
}

body.dark-theme .scan-value {
  color: #f9fafb;
}

body.dark-theme .qr-preview-container {
  background: #374151;
  border-color: #4b5563;
}

body.dark-theme .qr-form-section h3,
body.dark-theme .qr-preview-section h3 {
  color: #f9fafb;
}

/* Responsive Design */
@media (max-width: 768px) {
  .scanner-modal,
  .qr-modal {
    max-width: 95%;
    width: 95%;
  }

  .qr-modal-content {
    grid-template-columns: 1fr;
  }

  .scanner-frame {
    width: 220px;
    height: 160px;
  }

  .scanner-trigger-btn,
  .qr-trigger-btn {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }

  .qr-download-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .manual-entry-group {
    flex-direction: column;
  }

  .manual-barcode-input {
    width: 100%;
  }
}