/* Sports Facility Booker Frontend Styles - Modern Design System */

:root {
  --primary: 214 100% 31%;
  --primary-foreground: 0 0% 100%;
  --secondary: 210 40% 96.1%;
  --secondary-foreground: 214 100% 31%;
  --muted: 210 40% 96.1%;
  --muted-foreground: 215.4 16.3% 46.9%;
  --accent: 214 100% 97%;
  --accent-foreground: 214 100% 31%;
  --border: 214.3 31.8% 91.4%;
  --input: 214.3 31.8% 91.4%;
  --ring: 214 100% 31%;
  --background: 0 0% 100%;
  --foreground: 222.2 84% 4.9%;
  --card: 0 0% 100%;
  --card-foreground: 222.2 84% 4.9%;
  --radius: 0.5rem;
}

.sfb-booking-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

.sfb-booking-header {
  margin-bottom: 32px;
}

.sfb-booking-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0 0 16px 0;
  letter-spacing: -0.025em;
}

/* Modern Card Design */
.sfb-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* Facility Selector */
.sfb-facility-selector {
  margin-bottom: 24px;
}

.sfb-facility-selector label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: hsl(var(--foreground));
  font-size: 14px;
}

#sfb-facility-select {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius));
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

#sfb-facility-select:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.sfb-admin-notice {
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
  padding: 12px 16px;
  border-radius: calc(var(--radius));
  border: 1px solid hsl(var(--border));
  margin-top: 16px;
}

.sfb-admin-notice small {
  font-size: 12px;
  opacity: 0.8;
}

/* Calendar Styles - Modern Design */
#sfb-calendar {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  height: 500px;
  max-height: 500px;
}

/* FullCalendar Modern Styling */
.fc-header-toolbar {
  margin-bottom: 20px !important;
  padding: 16px !important;
  background: hsl(var(--muted)) !important;
}

.fc-button-primary {
  background-color: hsl(var(--primary)) !important;
  border-color: hsl(var(--primary)) !important;
  color: hsl(var(--primary-foreground)) !important;
  border-radius: calc(var(--radius)) !important;
  font-weight: 500 !important;
  padding: 8px 16px !important;
  font-size: 14px !important;
}

.fc-button-primary:hover {
  background-color: hsl(var(--primary) / 0.9) !important;
  border-color: hsl(var(--primary) / 0.9) !important;
  transform: translateY(-1px);
}

.fc-today-button {
  background-color: hsl(var(--secondary)) !important;
  color: hsl(var(--secondary-foreground)) !important;
  border-color: hsl(var(--border)) !important;
}

.fc-daygrid-day.fc-day-today {
  background-color: hsl(var(--accent)) !important;
}

.fc-daygrid-day:hover {
  background-color: hsl(var(--muted)) !important;
  cursor: pointer;
}

.fc-event {
  background-color: hsl(var(--primary)) !important;
  border-color: hsl(var(--primary)) !important;
  color: hsl(var(--primary-foreground)) !important;
  border-radius: calc(var(--radius)) !important;
}

/* Time Slots - Modern Grid Design */
#sfb-time-slots {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

/* Slot Selection Mode Controls */
.sfb-slot-selection-mode {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  padding: 4px;
  background: hsl(var(--muted));
  border-radius: calc(var(--radius));
  border: 1px solid hsl(var(--border));
}

.sfb-mode-btn {
  flex: 1;
  height: 36px;
  padding: 0 16px;
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius));
  background: hsl(var(--card));
  color: hsl(var(--muted-foreground));
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  pointer-events: auto;
  position: relative;
  z-index: 2;
}

/* Active/pressed state */
.sfb-slot-selection-mode .sfb-mode-btn.active,
.sfb-slot-selection-mode .sfb-mode-btn[aria-pressed="true"] {
  background: hsl(var(--primary)) !important;
  color: hsl(var(--primary-foreground)) !important;
  border-color: hsl(var(--primary)) !important;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1), 0 0 0 2px hsl(var(--ring) / 0.2);
}

/* Hover state (only when not active) */
.sfb-slot-selection-mode .sfb-mode-btn:hover:not(.active):not([aria-pressed="true"]) {
  background: hsl(var(--accent));
  border-color: hsl(var(--ring));
  color: hsl(var(--accent-foreground));
}

#sfb-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px;
}

#sfb-time-slots h3 {
  font-size: 20px;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin: 0 0 20px 0;
}

#sfb-slots-container {
  margin-bottom: 20px;
}

.sfb-time-slot {
  height: 44px;
  padding: 0 16px;
  border: 2px solid hsl(var(--border));
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  border-radius: calc(var(--radius));
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  font-weight: 500;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sfb-time-slot:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.sfb-time-slot.selected {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

/* Existing Bookings */
#sfb-existing-bookings h5 {
  font-size: 16px;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  margin: 20px 0 12px 0;
}

.sfb-existing-booking {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
  color: hsl(var(--foreground));
}

.sfb-time-badge {
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
  padding: 4px 8px;
  border-radius: calc(var(--radius) - 2px);
  font-size: 12px;
  font-weight: 500;
}

/* Booking Form - Modern Card Design */
#sfb-booking-form {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

#sfb-booking-form h3 {
  font-size: 24px;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin: 0 0 20px 0;
}

.sfb-booking-summary {
  background: hsl(var(--accent));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius));
  padding: 16px;
  margin-bottom: 24px;
}

.sfb-booking-summary h4 {
  font-size: 16px;
  font-weight: 600;
  color: hsl(var(--accent-foreground));
  margin: 0 0 8px 0;
}

/* Selected Slot Badges in Booking Summary */
.selected-slot-badge {
  display: inline-block;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 4px 8px;
  margin: 2px 4px 2px 0;
  border-radius: calc(var(--radius) - 2px);
  font-size: 12px;
  font-weight: 500;
}

#sfb-booking-time {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

.sfb-booking-summary #booking-details {
  color: hsl(var(--accent-foreground));
  font-size: 14px;
  line-height: 1.5;
}

/* Form Controls */
.sfb-form-row {
  margin-bottom: 20px;
}

.sfb-form-row label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 14px;
  color: hsl(var(--foreground));
}

.sfb-form-row input,
.sfb-form-row textarea {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius));
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-size: 14px;
  transition: all 0.2s ease-in-out;
}

.sfb-form-row textarea {
  height: 80px;
  resize: vertical;
}

.sfb-form-row input:focus,
.sfb-form-row textarea:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

/* Booking Rules */
.sfb-booking-rules {
  background: hsl(var(--muted));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius));
  padding: 16px;
  margin-bottom: 20px;
}

.sfb-booking-rules h4 {
  font-size: 16px;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin: 0 0 12px 0;
}

.sfb-booking-rules label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  cursor: pointer;
  font-size: 14px;
}

.sfb-booking-rules input[type="checkbox"] {
  width: auto;
  height: auto;
  margin: 0;
}

/* Form Actions */
.sfb-form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.sfb-form-actions button {
  height: 44px;
  padding: 0 24px;
  border: none;
  border-radius: calc(var(--radius));
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s ease-in-out;
  flex: 1;
}

#confirm-booking {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

#confirm-booking:hover {
  background: hsl(var(--primary) / 0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.sfb-form-actions button[type="button"] {
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  border: 1px solid hsl(var(--border));
}

.sfb-form-actions button[type="button"]:hover {
  background: hsl(var(--secondary) / 0.8);
}

/* Loading and Messages */
#sfb-loading {
  text-align: center;
  padding: 40px 20px;
  color: hsl(var(--muted-foreground));
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 4px);
  margin-bottom: 24px;
}

.sfb-loading p {
  margin: 12px 0 0 0;
  font-size: 14px;
}

.sfb-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid hsl(var(--border));
  border-top: 3px solid hsl(var(--primary));
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

.sfb-message {
  padding: 16px;
  border-radius: calc(var(--radius));
  margin: 16px 0;
  font-size: 14px;
  font-weight: 500;
}

.sfb-message-success {
  background: hsl(120 60% 95%);
  color: hsl(120 60% 20%);
  border: 1px solid hsl(120 60% 85%);
}

.sfb-message-error {
  background: hsl(0 60% 95%);
  color: hsl(0 60% 25%);
  border: 1px solid hsl(0 60% 85%);
}

/* Responsive Design */
@media (max-width: 768px) {
  .sfb-booking-container {
    padding: 16px;
  }
  
  #sfb-slots-container {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 8px;
  }
  
  .sfb-form-actions {
    flex-direction: column;
  }
  
  .sfb-booking-header h2 {
    font-size: 24px;
  }

  #sfb-calendar {
    height: 400px;
    max-height: 400px;
  }
  
  .sfb-card {
    padding: 16px;
  }
}

/* Clickability safeguards */
#sfb-time-slots,
#sfb-slots-container,
.sfb-slot-selection-mode,
#sfb-slots-grid,
.sfb-time-slot,
.sfb-mode-btn {
  position: relative;
  z-index: 2147483647;
  pointer-events: auto;
}
#sfb-loading { pointer-events: none; }