/* QR Basic Generator Specific Styles */

.breadcrumb {
  margin: 20px 0;
  font-size: 14px;
  color: #666;
}

.breadcrumb a {
  color: #007acc;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.qr-generator-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Input Section */
.input-section {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #e1e5e9;
}

.tab-navigation {
  display: flex;
  border-bottom: 2px solid #f0f0f0;
  margin-bottom: 20px;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: #007acc;
  background-color: #f8f9fa;
}

.tab-btn.active {
  color: #007acc;
  border-bottom-color: #007acc;
  background-color: #f8f9fa;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-content h3 {
  margin: 0 0 15px 0;
  color: #333;
  font-size: 18px;
}

.input-field, .select-field {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 10px;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.input-field:focus, .select-field:focus {
  outline: none;
  border-color: #007acc;
  box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

.input-field::placeholder {
  color: #999;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.input-help {
  font-size: 12px;
  color: #666;
  margin: 5px 0 15px 0;
  font-style: italic;
}

.options-section {
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid #e1e5e9;
}

.options-section h4 {
  margin: 0 0 15px 0;
  color: #333;
  font-size: 16px;
}

.option-group {
  margin-bottom: 15px;
}

/* Simple grids for new tabs */
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.grid-three {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .grid-two, .grid-three { grid-template-columns: 1fr; }
}

.download-inline {
  margin-left: 12px;
  background: transparent;
  color: #007acc;
  border: 1px dashed #007acc;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
}
.download-inline:hover {
  background: rgba(0, 122, 204, 0.08);
}

/* Preview Section */
.preview-section {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #e1e5e9;
  text-align: center;
}

.preview-section h3 {
  margin: 0 0 20px 0;
  color: #333;
  font-size: 18px;
}

.qr-preview-container {
  background: #f8f9fa;
  border: 2px dashed #ddd;
  border-radius: 12px;
  padding: 40px 20px;
  margin-bottom: 25px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#qr-code-display {
  max-width: 100%;
  height: auto;
}

#qr-code-display canvas,
#qr-code-display img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.preview-help {
  color: #666;
  font-size: 14px;
  margin: 10px 0 0 0;
  font-style: italic;
}

.download-section h4 {
  margin: 0 0 15px 0;
  color: #333;
  font-size: 16px;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.download-btn {
  background: #007acc;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.download-btn:hover {
  background: #005a9b;
}

.download-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 768px) {
  .qr-generator-container {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 15px;
  }
  
  .input-section,
  .preview-section {
    padding: 20px;
  }
  
  .tab-navigation {
    overflow-x: auto;
  }
  
  .tab-btn {
    padding: 10px 15px;
    font-size: 13px;
  }
}

/* Error and Success States */
.input-field.error {
  border-color: #dc3545;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.input-field.success {
  border-color: #28a745;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.error-message {
  color: #dc3545;
  font-size: 12px;
  margin-top: 5px;
}

.success-message {
  color: #28a745;
  font-size: 12px;
  margin-top: 5px;
}

/* WiFi Specific Styles */
.password-toggle {
  margin: 10px 0;
}

.password-toggle input[type="checkbox"] {
  margin-right: 8px;
}

.password-toggle label {
  font-size: 14px;
  font-weight: normal;
  color: #666;
  cursor: pointer;
  display: inline;
}

.checkbox-group {
  margin: 15px 0;
  display: flex;
  align-items: center;
}

.checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  transform: scale(1.1);
}

.checkbox-group label {
  font-size: 14px;
  font-weight: normal;
  color: #333;
  cursor: pointer;
  display: inline;
  margin: 0;
}

/* Enhanced Tab Styling */
.tab-navigation {
  display: flex;
  border-bottom: 2px solid #f0f0f0;
  margin-bottom: 20px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.tab-navigation::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

/* Usage Statistics Badges */
.tab-btn::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-left: 8px;
  opacity: 0.6;
}

.tab-btn[data-tab="url"]::after {
  background-color: #28a745; /* Most popular */
}

.tab-btn[data-tab="wifi"]::after {
  background-color: #ffc107; /* Second most popular */
}

/* Enhanced States */
.empty-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: 200px;
  color: #666;
}

.empty-icon,
.error-icon {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.7;
}

.error-state {
  color: #dc3545;
}

/* Loading State */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #007acc;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Notification Styles */
.notification {
  animation: slideIn 0.3s ease, slideOut 0.3s ease 2.7s;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* Enhanced Download Buttons */
.download-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.download-btn {
  position: relative;
  overflow: hidden;
}

.download-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.download-btn:hover::before {
  left: 100%;
}

/* Keyboard Shortcuts Hint */
.shortcuts-hint {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 15px;
  border-radius: 6px;
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.shortcuts-hint.show {
  opacity: 1;
}

/* Focus Management */
.input-field:focus,
.select-field:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 122, 204, 0.15);
}

/* Success States */
.tab-content.has-valid-data::before {
  content: '✓';
  position: absolute;
  top: 10px;
  right: 15px;
  color: #28a745;
  font-weight: bold;
  font-size: 16px;
}

/* Make QR Button Container */
.make-qr-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #e1e5e9;
}

.make-qr-btn {
  background: linear-gradient(135deg, #007acc, #0056b3);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 122, 204, 0.2);
  position: relative;
  overflow: hidden;
}

.make-qr-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 122, 204, 0.3);
  background: linear-gradient(135deg, #0056b3, #004085);
}

.make-qr-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 122, 204, 0.2);
}

.make-qr-btn:disabled {
  background: #ccc;
  color: #666;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Loading state for Make QR button */
.make-qr-btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.make-qr-btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.make-qr-btn.loading span {
  opacity: 0;
}

/* Success state for Make QR button */
.make-qr-btn.success {
  background: #28a745;
  animation: successPulse 0.6s ease;
}

@keyframes successPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Error state for Make QR button */
.make-qr-btn.error {
  background: #dc3545;
  animation: errorShake 0.6s ease;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}