/**
 * Real-time Class Availability Styles
 * Styles for AJAX updates, availability indicators, and spots remaining display
 */

/* Availability Controls */
.availability-controls {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.availability-controls .btn-outline-primary {
  border-color: #007bff;
  color: #007bff;
}

.availability-controls .btn-outline-primary:hover {
  background-color: #007bff;
  border-color: #007bff;
  color: #fff;
}

.availability-controls .form-check-input:checked {
  background-color: #007bff;
  border-color: #007bff;
}

/* Progress Bar for Loading */
#refreshProgress {
  transition: all 0.3s ease;
}

#refreshProgress .progress-bar {
  background-color: #007bff;
  transition: width 0.3s ease;
}

/* Availability Status Classes */
.availability-available {
  color: #28a745 !important;
}

.availability-low {
  color: #ffc107 !important;
}

.availability-full {
  color: #dc3545 !important;
}

/* Spots Remaining Display */
.spots-remaining {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spots-remaining i {
  width: 16px;
  text-align: center;
}

.capacity-info {
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Availability Indicators */
.availability-indicator {
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.availability-indicator:hover {
  transform: scale(1.2);
}

/* Class Card Enhancements */
.class-card {
  position: relative;
  transition: all 0.3s ease;
}

.class-card.availability-full {
  opacity: 0.7;
}

.class-card.availability-full .card-body {
  background-color: #f8f9fa;
}

.class-card.availability-low {
  border-color: #ffc107;
}

.class-card.availability-available {
  border-color: #28a745;
}

/* Button States */
.btn-book:disabled,
.book-class-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-book.btn-secondary,
.book-class-btn.btn-secondary {
  background-color: #6c757d;
  border-color: #6c757d;
  color: #fff;
}

/* Loading States */
.fa-spin {
  animation: spin 1s linear infinite;
}

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

/* Alert Enhancements */
#availability-error {
  animation: slideIn 0.3s ease;
}

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

/* Calendar View Enhancements */
.fc-event.availability-full {
  background-color: #dc3545 !important;
  border-color: #dc3545 !important;
}

.fc-event.availability-low {
  background-color: #ffc107 !important;
  border-color: #ffc107 !important;
  color: #000 !important;
}

.fc-event.availability-available {
  background-color: #28a745 !important;
  border-color: #28a745 !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .availability-controls .d-flex {
    flex-direction: column;
    gap: 1rem;
  }

  .availability-controls .form-check {
    align-self: flex-start;
  }

  .spots-remaining {
    font-size: 0.8rem;
  }

  .availability-indicator {
    width: 10px;
    height: 10px;
    top: 8px;
    right: 8px;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .availability-controls {
    background: #2d3748;
    border-color: #4a5568;
    color: #e2e8f0;
  }

  .class-card.availability-full .card-body {
    background-color: #2d3748;
  }

  .availability-indicator {
    box-shadow: 0 0 0 2px #2d3748, 0 0 0 3px rgba(255, 255, 255, 0.1);
  }
}

/* Animation for Real-time Updates */
.class-card.updating {
  animation: pulse 1s ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
  }
  100% {
    transform: scale(1);
  }
}

/* Tooltip Enhancements */
.availability-indicator[title] {
  cursor: help;
}

/* Focus States for Accessibility */
.availability-controls button:focus,
.availability-controls input:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

/* Text Selection Prevention for Indicators */
.availability-indicator {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}