/* 
 * DK Dental Studio - Appointment Calendar Styles
 * Extracted from JavaScript for better organization and performance
 * Combined with Booking System Styles for unified appointment functionality
 */

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 15px;
  background-color: #f8f9fa;
  border-radius: 4px;
  position: relative;
}

.calendar-header .calendar-month-year {
  margin: 0;
  text-align: center;
  width: 100%;
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
}

.calendar-navigation {
  display: flex;
  gap: 10px;
  position: relative;
  z-index: 1;
  margin-left: auto;
}

.calendar-navigation button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 35px;
  height: 35px;
  border-radius: 4px;
}

.calendar-navigation button i {
  width: 14px;
  text-align: center;
}

.calendar-grid {
  margin-bottom: 30px;
}

.calendar-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-weight: bold;
  margin-bottom: 10px;
  background-color: #0576ee;
  color: white;
  padding: 10px 0;
  border-radius: 4px;
}

.calendar-days-header .weekday {
  color: white;
  font-weight: bold;
  font-size: 14px;
  padding: 0;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.calendar-day {
  aspect-ratio: 1/1;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
  background-color: white;
}

.calendar-day.empty {
  background-color: transparent;
  border: none;
}

.calendar-day.today {
  border-color: #0576ee;
  background-color: rgba(5, 118, 238, 0.05);
}

.calendar-day.past {
  background-color: #f8f9fa;
  color: #aaa;
  cursor: not-allowed;
}

.calendar-day.closed {
  background-color: #f8f9fa;
  color: #aaa;
  cursor: not-allowed;
}

.calendar-day.closed .availability {
  color: #aaa;
}

.calendar-day.closed .day-number {
  color: #aaa;
}

.calendar-day.available {
  cursor: pointer;
  transition: all 0.2s ease;
}

.calendar-day.available:hover {
  transform: scale(1.05);
  border-color: #0576ee;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.calendar-day.selected {
  background-color: #0576ee;
  color: white;
  border-color: #0576ee;
}

.calendar-day.selected .day-number {
  color: white !important;
}

.calendar-day.selected:hover {
  background-color: #0576ee !important;
  color: white !important;
  border-color: #0576ee !important;
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.calendar-day.selected:hover .day-number {
  color: white !important;
}

.day-number {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 5px;
}

.availability {
  font-size: 12px;
  color: #4caf50;
}

.time-slots-container {
  margin-top: 30px;
  margin-bottom: 30px;
}

.time-slots-container h4 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 20px;
  margin-bottom: 30px;
}

.time-slot {
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: white;
  font-weight: 500;
  color: #333;
}

.time-slot:hover {
  border-color: #0576ee;
  background-color: rgba(5, 118, 238, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.time-slot.selected {
  background-color: #0576ee;
  color: white;
  border-color: #0576ee;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(5, 118, 238, 0.3);
}

.booking-form-container {
  margin-top: 30px;
  padding: 30px;
  background-color: #f8f9fa;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}

.booking-form-container h4 {
  color: #0576ee;
  text-align: center;
}

.booking-form-content {
  max-width: 600px;
  margin: 0 auto;
}

.booking-summary {
  background-color: white;
  padding: 20px;
  border-radius: 4px;
  margin-bottom: 25px;
  border: 1px solid #e9ecef;
}

.booking-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  background-color: white;
  padding: 25px;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}

.booking-form .form-group {
  margin-bottom: 15px;
}

.booking-form .form-group label {
  font-weight: 600;
  color: #333;
  margin-bottom: 5px;
  display: block;
}

.booking-form .form-control {
  border-radius: 4px;
  border: 1px solid #ced4da;
  padding: 10px 12px;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.booking-form .form-control:focus {
  border-color: #0576ee;
  box-shadow: 0 0 0 0.2rem rgba(5, 118, 238, 0.25);
  outline: none;
}

.booking-form .form-control.is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.booking-form .form-control.is-valid {
  border-color: #28a745;
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.booking-form .invalid-feedback {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #dc3545;
}

.booking-form .valid-feedback {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #28a745;
}

.booking-form .form-check {
  margin-top: 15px;
  margin-bottom: 15px;
  gap: 10px;
}

.booking-form .form-check-input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
}

.booking-form .form-check-input.is-invalid {
  border-color: #dc3545;
}

.booking-form .form-check-input.is-invalid + .form-check-label {
  color: #dc3545;
}

.booking-form .form-check-label {
  font-size: 15px;
  line-height: 1.5;
}

/* Spinner styles for processing state */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #0576ee;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.form-actions {
  border-top: 1px solid #e9ecef;
  padding-top: 20px;
  margin-top: 20px;
}

.booking-success {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 30px;
  background-color: white;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}

.booking-success h4 {
  color: #0576ee;
  font-weight: 700;
  margin-bottom: 20px;
}

.booking-success .fa-check-circle {
  color: #0576ee !important;
}

.booking-success p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

.booking-success .alert-info {
  text-align: left;
  margin: 25px 0;
  background-color: #e7f3ff;
  border: 1px solid #b3d9ff;
  border-radius: 4px;
}

.booking-success .alert-info h6 {
  color: #0576ee;
  font-weight: 600;
}

.booking-success .alert-info ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
}

.booking-success .alert-info li {
  margin-bottom: 5px;
  color: #333;
}

.booking-success .btn-primary {
  font-size: 16px;
  padding: 12px 25px;
  border-radius: 4px;
  font-weight: 600;
}

/* Make all buttons more angular */
.btn {
  border-radius: 4px !important;
}

@media (max-width: 991px) {
  .booking-form {
    grid-template-columns: 1fr;
  }

  /* 
   * Mobile calendar optimization: 
   * - CSS creates 5-column grid and hides weekend headers only
   * - JavaScript generateCalendarHTML() function detects mobile view 
   *   and only generates weekday calendar days (Mon-Fri) to ensure proper alignment
   * - Closed days (including today after business hours) remain visible but styled as unavailable
   */
  .calendar-days-header {
    font-size: 12px;
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }

  .day-number {
    font-size: 14px;
  }

  /* Fix calendar header layout on mobile - keep single line with arrows on edges */
  .calendar-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 15px !important;
    position: relative !important;
    gap: 0 !important;
  }

  .calendar-header .calendar-month-year {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    text-align: center !important;
    margin: 0 !important;
    font-size: 1.1rem !important;
    pointer-events: none !important;
    white-space: nowrap !important;
  }

  .calendar-header #prev-month {
    order: 1 !important;
    margin-right: auto !important;
    z-index: 10 !important;
  }

  .calendar-header #next-month {
    order: 3 !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .calendar-navigation {
    display: contents !important;
  }

  .calendar-navigation button {
    padding: 8px 12px !important;
    font-size: 0.9rem !important;
    min-width: 32px !important;
    height: 32px !important;
  }

  .time-slots-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }
  
  .time-slot {
    padding: 12px;
    font-size: 14px;
  }
  
  /* Enhanced mobile booking form layout */
  .booking-form-container {
    margin-top: 20px;
    padding: 20px 15px;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .booking-form-content {
    padding: 0;
    max-width: 100%;
  }
  
  .booking-summary {
    padding: 15px;
    margin-bottom: 20px;
  }
  
  .booking-form {
    padding: 20px 15px;
    grid-template-columns: 1fr !important;
    gap: 20px;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* Force all form elements to single column on mobile */
  .booking-form .form-group,
  .booking-form div[style*="grid-column"] {
    grid-column: 1 !important;
    margin-bottom: 20px;
    width: 100%;
  }

  .booking-form .form-control {
    width: 100% !important;
    min-height: 44px;
    font-size: 16px;
    padding: 12px 15px;
    box-sizing: border-box;
  }

  .booking-form textarea.form-control {
    min-height: 100px;
    resize: vertical;
  }

  .booking-form .form-check {
    margin-top: 15px;
    margin-bottom: 15px;
  }

  .booking-form .form-check-label {
    font-size: 15px;
    line-height: 1.5;
  }

  /* Force buttons container to single column */
  .booking-form div[style*="text-align: center"] {
    grid-column: 1 !important;
    text-align: center !important;
    margin-top: 20px;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  .booking-form div[style*="text-align: center"] .btn {
    width: 100% !important;
    margin: 5px 0 !important;
    min-height: 44px;
    font-size: 16px;
  }
  
  .booking-success {
    padding: 20px 15px;
    max-width: 100%;
    box-sizing: border-box;
  }
}

@media (max-width: 768px) {
  .time-slots-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .time-slot {
    padding: 10px;
    font-size: 13px;
  }
  
  /* Enhanced mobile form for tablets/large phones */
  .booking-form-container {
    margin-top: 15px;
    padding: 15px 12px;
  }
  
  .booking-summary {
    padding: 12px;
    margin-bottom: 15px;
  }
  
  .booking-summary h4 {
    font-size: 1.1rem;
  }
  
  .booking-form {
    padding: 15px 12px;
    grid-template-columns: 1fr !important;
    gap: 18px;
  }

  /* Force all form elements to single column on tablets */
  .booking-form .form-group,
  .booking-form div[style*="grid-column"] {
    grid-column: 1 !important;
    margin-bottom: 18px;
    width: 100%;
  }

  .booking-form .form-control {
    width: 100% !important;
    min-height: 42px;
    font-size: 16px;
    padding: 11px 14px;
    box-sizing: border-box;
  }

  .booking-form textarea.form-control {
    min-height: 90px;
  }

  /* Fix checkbox styling for tablets */
  .booking-form .form-check {
    margin-top: 15px;
    margin-bottom: 15px;
    gap: 10px;
  }

  .booking-form .form-check-input {
    margin-top: 2px;
    width: 18px;
    height: 18px;
  }

  .booking-form .form-check-label {
    font-size: 15px;
    line-height: 1.5;
  }

  /* Force buttons container to single column on tablets */
  .booking-form div[style*="text-align: center"] {
    grid-column: 1 !important;
    text-align: center !important;
    margin-top: 15px;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }

  .booking-form div[style*="text-align: center"] .btn {
    width: 100% !important;
    margin: 4px 0 !important;
    min-height: 42px;
    font-size: 15px;
  }
  
  .booking-success {
    padding: 15px 12px;
  }

  .booking-success h4 {
    font-size: 1.2rem;
  }

  /* 5-day calendar for tablets */
  .calendar-days-header {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .time-slots-container h4 {
    font-size: 1rem;
    margin-bottom: 15px;
  }
  
  .time-slots-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  
  .time-slot {
    padding: 8px;
    font-size: 12px;
  }
  
  /* Optimized mobile form for small screens */
  .booking-form-container {
    margin-top: 10px;
    padding: 12px 10px;
  }
  
  .booking-summary {
    padding: 10px;
    margin-bottom: 10px;
  }
  
  .booking-form {
    padding: 12px 10px;
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  /* Force all form elements to single column on small mobile */
  .booking-form .form-group,
  .booking-form div[style*="grid-column"] {
    grid-column: 1 !important;
    margin-bottom: 16px;
    width: 100%;
  }

  .booking-form .form-control {
    width: 100% !important;
    min-height: 44px;
    font-size: 16px;
    padding: 12px 14px;
    box-sizing: border-box;
  }

  .booking-form textarea.form-control {
    min-height: 80px;
  }

  /* Fix checkbox styling for small mobile */
  .booking-form .form-check {
    margin-top: 15px;
    margin-bottom: 15px;
    gap: 10px;
  }

  .booking-form .form-check-input {
    margin-top: 2px;
    width: 18px;
    height: 18px;
  }

  .booking-form .form-check-label {
    font-size: 14px;
    line-height: 1.6;
  }

  /* Force buttons container to single column on small mobile */
  .booking-form div[style*="text-align: center"] {
    grid-column: 1 !important;
    text-align: center !important;
    margin-top: 15px;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }

  .booking-form div[style*="text-align: center"] .btn {
    width: 100% !important;
    margin: 4px 0 !important;
    min-height: 44px;
    font-size: 16px;
  }

  .booking-success {
    padding: 12px 10px;
  }
  
  .form-actions .btn {
    display: block;
    width: 100%;
    margin: 8px 0;
    min-height: 44px;
    font-size: 16px;
  }

  /* 5-day calendar for small mobile */
  .calendar-days-header {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }

  /* Keep calendar header single line on small mobile */
  .calendar-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 10px 12px !important;
    position: relative !important;
    gap: 0 !important;
  }

  .calendar-header .calendar-month-year {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    text-align: center !important;
    margin: 0 !important;
    font-size: 1rem !important;
    pointer-events: none !important;
    white-space: nowrap !important;
  }

  .calendar-header #prev-month {
    order: 1 !important;
    margin-right: auto !important;
    z-index: 10 !important;
  }

  .calendar-header #next-month {
    order: 3 !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .calendar-navigation {
    display: contents !important;
  }

  .calendar-navigation button {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 28px !important;
    height: 28px !important;
  }
}

/* Additional iPhone-specific fixes */
@media screen and (max-width: 480px) {
  .calendar-days-header {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }

  /* Ensure calendar header stays single line on iPhone */
  .calendar-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 10px 12px !important;
    position: relative !important;
    gap: 0 !important;
  }

  .calendar-header .calendar-month-year {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    text-align: center !important;
    margin: 0 !important;
    font-size: 1rem !important;
    pointer-events: none !important;
    white-space: nowrap !important;
  }

  .calendar-header #prev-month {
    order: 1 !important;
    margin-right: auto !important;
    z-index: 10 !important;
  }

  .calendar-header #next-month {
    order: 3 !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .calendar-navigation {
    display: contents !important;
  }

  .calendar-navigation button {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 28px !important;
    height: 28px !important;
  }
}

/* Force override for very small screens */
@media screen and (max-width: 414px) {
  .calendar-days-header {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }

  /* Maintain single line header for very small screens */
  .calendar-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 8px 10px !important;
    position: relative !important;
    gap: 0 !important;
  }

  .calendar-header .calendar-month-year {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    text-align: center !important;
    margin: 0 !important;
    font-size: 0.95rem !important;
    pointer-events: none !important;
    white-space: nowrap !important;
  }

  .calendar-header #prev-month {
    order: 1 !important;
    margin-right: auto !important;
    z-index: 10 !important;
  }

  .calendar-header #next-month {
    order: 3 !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .calendar-navigation {
    display: contents !important;
  }

  .calendar-navigation button {
    padding: 5px 8px !important;
    font-size: 0.75rem !important;
    min-width: 26px !important;
    height: 26px !important;
  }
}

/* iPhone specific targeting - maintain single line */
@media only screen and (max-device-width: 812px) and (-webkit-min-device-pixel-ratio: 2) {
  .calendar-days-header {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  .calendar-days {
    grid-template-columns: repeat(5, 1fr) !important;
  }

  /* Hide weekend headers in mobile */
  .calendar-days-header .weekday:nth-child(6),
  .calendar-days-header .weekday:nth-child(7) {
    display: none !important;
  }

  .calendar-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 10px 12px !important;
    position: relative !important;
    gap: 0 !important;
  }

  .calendar-header .calendar-month-year {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    text-align: center !important;
    margin: 0 !important;
    font-size: 1rem !important;
    pointer-events: none !important;
    white-space: nowrap !important;
  }

  .calendar-header #prev-month {
    order: 1 !important;
    margin-right: auto !important;
    z-index: 10 !important;
  }

  .calendar-header #next-month {
    order: 3 !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .calendar-navigation {
    display: contents !important;
  }

  .calendar-navigation button {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 28px !important;
    height: 28px !important;
  }
}

/* Technical Difficulties Styling */
.technical-difficulties {
  padding: 40px 20px;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.technical-difficulties h4 {
  color: #333;
  margin-bottom: 15px;
}

.technical-difficulties p {
  color: #666;
  margin-bottom: 20px;
}

.technical-difficulties .alert {
  text-align: left;
  margin: 20px 0;
}

.technical-difficulties .btn {
  margin: 5px;
}

/* Booking unavailable message styles */
.booking-unavailable-container {
  margin: 30px 0;
  padding: 30px;
  text-align: center;
}

.booking-unavailable-container .alert {
  border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border-radius: 15px;
  padding: 40px 30px;
}

.booking-unavailable-container h5 {
  color: #0576ee;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.booking-unavailable-container .contact-options {
  margin: 30px 0;
}

.booking-unavailable-container .contact-method {
  padding: 20px;
  background-color: rgba(5, 118, 238, 0.05);
  border-radius: 10px;
  height: 100%;
}

.booking-unavailable-container .contact-method i {
  color: #0576ee;
}

.booking-unavailable-container .contact-method h6 {
  color: #333;
  margin-bottom: 10px;
  font-weight: 600;
}

.booking-unavailable-container .contact-method a {
  color: #0576ee;
  text-decoration: none;
  font-weight: 600;
}

.booking-unavailable-container .contact-method a:hover {
  text-decoration: underline;
}

.booking-unavailable-container .text-muted {
  color: #666 !important;
}

@media (max-width: 768px) {
  .booking-unavailable-container {
    padding: 20px;
  }
  
  .booking-unavailable-container .alert {
    padding: 30px 20px;
  }
  
  .booking-unavailable-container h5 {
    font-size: 1.2rem;
  }
}

.calendar-day.unavailable {
  background-color: #f8f9fa;
  color: #aaa;
  cursor: not-allowed;
}

.calendar-day.unavailable .availability {
  color: #aaa;
}

.calendar-day.unavailable .day-number {
  color: #aaa;
}

/**
 * ========================================
 * BOOKING SYSTEM STYLES (MERGED)
 * Modern, clean styling for the booking system
 * ========================================
 */

/* ========================================
   CALENDAR WIDGET STYLES
======================================== */

.calendar-widget {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* Enhanced calendar header with gradient */
.calendar-header {
    background: linear-gradient(135deg, #0576ee 0%, #0052cc 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-radius: 4px;
    position: relative;
}

.calendar-header .btn {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    transition: all 0.3s ease;
}

.calendar-header .btn:hover {
    background: rgba(255,255,255,0.3);
    color: white;
    transform: translateY(-1px);
}

.calendar-month-year {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    text-align: center;
    width: 100%;
    position: absolute;
    left: 0;
    right: 0;
    pointer-events: none;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.weekday {
    padding: 15px 5px;
    text-align: center;
    font-weight: 600;
    color: #0576ee;
    font-size: 0.9rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #e9ecef;
}

.calendar-day {
    background: white;
    padding: 10px 5px;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    aspect-ratio: 1/1;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    align-items: center;
}

.calendar-day:hover:not(.past):not(.empty) {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.calendar-day.empty {
    background: #f8f9fa;
    cursor: default;
    border: none;
}

.calendar-day.past,
.calendar-day.past-date {
    background: #f8f9fa;
    color: #adb5bd;
    cursor: not-allowed;
}

.calendar-day.today {
    background: #e3f2fd;
    border: 2px solid #0576ee;
}

.calendar-day.available {
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-day.available:hover {
    background: #e8f5e8;
    border-color: #28a745;
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.calendar-day.unavailable {
    background: #fff5f5;
}

.calendar-day.selected {
    background-color: #0576ee;
    color: white;
    border-color: #0576ee;
}

.calendar-day.selected .day-number {
    color: white !important;
}

.calendar-day.selected:hover {
    background-color: #0576ee !important;
    color: white !important;
    border-color: #0576ee !important;
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.day-number {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.availability,
.availability-indicator {
    font-size: 0.75rem;
    text-align: center;
    color: #4caf50;
}

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #0576ee;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Availability text indicators */
.available-text {
    background: #d4edda;
    color: #155724;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.7rem;
}

.closed-text {
    background: #f8d7da;
    color: #721c24;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* ========================================
   TIME SLOT SELECTION STYLES
======================================== */

.time-slot-selection,
.time-slots-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.selection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e9ecef;
}

.selection-header h4,
.time-slots-container h4 {
    margin: 0;
    color: #343a40;
    text-align: center;
    margin-bottom: 20px;
}

.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.time-slot,
.time-slot-btn {
    padding: 15px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid #0576ee;
    background: white;
    color: #0576ee;
    text-align: center;
    cursor: pointer;
}

.time-slot:hover,
.time-slot-btn:hover {
    background: #0576ee;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5, 118, 238, 0.3);
}

.time-slot.selected {
    background-color: #0576ee;
    color: white;
    border-color: #0576ee;
}

/* ========================================
   BOOKING FORM STYLES
======================================== */

.booking-form-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.booking-summary {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    border-left: 4px solid #0576ee;
}

.booking-summary h4 {
    color: #0576ee;
    margin-bottom: 15px;
}

.booking-summary p {
    margin: 8px 0;
    color: #495057;
}

.booking-form .form-group {
    margin-bottom: 20px;
}

.booking-form label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

.booking-form .form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.booking-form .form-control:focus {
    border-color: #0576ee;
    box-shadow: 0 0 0 0.2rem rgba(5, 118, 238, 0.25);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.form-actions .btn {
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-actions .btn-primary {
    background: linear-gradient(135deg, #0576ee 0%, #0052cc 100%);
    border: none;
}

.form-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(5, 118, 238, 0.4);
}

/* ========================================
   BOOKING CONFIRMATION STYLES
======================================== */

.booking-confirmation {
    text-align: center;
    padding: 40px 20px;
}

.booking-confirmation .alert {
    border-radius: 12px;
    padding: 40px 30px;
    border: none;
    box-shadow: 0 4px 20px rgba(40, 167, 69, 0.3);
}

.confirmation-details {
    background: rgba(255,255,255,0.8);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.confirmation-details p {
    margin: 8px 0;
    font-size: 1.1rem;
}

/* ========================================
   LOADING AND ERROR STATES
======================================== */

.booking-system-loading,
.booking-unavailable-container {
    padding: 60px 20px;
    text-align: center;
}

.booking-system-loading .spinner-border {
    width: 3rem;
    height: 3rem;
}

.contact-options .contact-method {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.contact-options .contact-method:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.contact-options .contact-method i {
    margin-bottom: 10px;
}

.contact-options .contact-method h6 {
    font-weight: 600;
    margin-bottom: 10px;
}

.contact-options .contact-method a {
    color: #0576ee;
    text-decoration: none;
    font-weight: 600;
}

.contact-options .contact-method a:hover {
    text-decoration: underline;
}

/* ========================================
   BOOKING SYSTEM ERROR STATES
======================================== */

.system-unavailable-message {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.system-unavailable-message h4 {
    color: #212529;
    font-weight: 600;
    margin-bottom: 0;
}

.system-unavailable-message .message-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.system-unavailable-message .contact-options {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem;
    border-radius: 6px;
    border-left: 4px solid #007bff;
}

.system-unavailable-message .contact-options h6 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.system-unavailable-message .contact-item {
    margin: 0.5rem 0;
    padding: 0.25rem 0;
}

.system-unavailable-message .contact-item i {
    color: #007bff;
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

.system-unavailable-message .contact-item a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.system-unavailable-message .contact-item a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.system-unavailable-message .btn {
    margin: 0.25rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.system-unavailable-message .btn-outline-primary {
    border: 2px solid #007bff;
    color: #007bff;
    background: rgba(255, 255, 255, 0.95);
}

.system-unavailable-message .btn-outline-primary:hover {
    background: #007bff;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */

@media (max-width: 768px) {
    .calendar-header {
        padding: 15px;
    }
    
    .calendar-month-year {
        font-size: 1.2rem;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 8px 3px;
    }
    
    .day-number {
        font-size: 1rem;
    }
    
    .availability-indicator {
        font-size: 0.7rem;
    }
    
    .time-slots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .time-slot,
    .time-slot-btn {
        padding: 12px 15px;
        font-size: 1rem;
    }
    
    .booking-form-container,
    .time-slot-selection,
    .time-slots-container {
        padding: 20px 15px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .selection-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .system-unavailable-message {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .system-unavailable-message .btn {
        width: 100%;
        margin: 0.25rem 0;
    }
}

@media (max-width: 576px) {
    .calendar-weekdays,
    .calendar-days {
        font-size: 0.85rem;
    }
    
    .weekday {
        padding: 10px 3px;
    }
    
    .calendar-day {
        min-height: 50px;
        padding: 5px 2px;
    }
    
    .time-slots-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-options .row {
        margin: 0;
    }
    
    .contact-options .col-md-6 {
        padding: 0 0 15px 0;
    }
}