/**
 * Meeting Room Booking System
 * CSS File
 * Version: 3.0.0
 */

/* ===== VARIABLES ===== */
:root {
  --primary-color: #1a73e8;
  --primary-dark: #0d47a1;
  --secondary-color: #28a745;
  --secondary-dark: #218838;
  --danger-color: #dc3545;
  --danger-dark: #c82333;
  --warning-color: #ffc107;
  --success-color: #28a745;
  --info-color: #17a2b8;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  --border-radius: 6px;
  --transition: all 0.2s ease;
}

/* ===== CONTAINER ===== */
.mrb-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 15px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-800);
  position: relative;
}

/* ===== QUICK ACTIONS BAR ===== */
.mrb-quick-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 15px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.mrb-quick-create {
  display: flex;
  gap: 10px;
}

.mrb-btn-new-booking {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.mrb-btn-new-booking:hover {
  background-color: var(--secondary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.mrb-filter-options {
  display: flex;
  gap: 10px;
  align-items: center;
}

.mrb-filter-select {
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid var(--gray-300);
  background-color: white;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.mrb-filter-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.25);
}

/* ===== CALENDAR ===== */
#mrb-calendar {
  height: 800px !important;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  margin-bottom: 20px;
  overflow: hidden;
  min-height: 700px !important;
}

/* FullCalendar Customization */
.fc {
  --fc-border-color: var(--gray-300);
  --fc-button-bg-color: var(--primary-color);
  --fc-button-border-color: var(--primary-color);
  --fc-button-hover-bg-color: var(--primary-dark);
  --fc-button-hover-border-color: var(--primary-dark);
  --fc-button-active-bg-color: var(--primary-dark);
  --fc-button-active-border-color: var(--primary-dark);
  --fc-event-bg-color: var(--primary-color);
  --fc-event-border-color: var(--primary-color);
  --fc-today-bg-color: rgba(26, 115, 232, 0.1);
  font-family: inherit;
  z-index: 1;
}

.fc .fc-button {
  font-weight: 500;
  text-transform: capitalize;
  padding: 8px 16px;
  border-radius: 4px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.fc .fc-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(26, 115, 232, 0.3);
}

.fc .fc-button-primary:not(:disabled):active,
.fc .fc-button-primary:not(:disabled).fc-button-active {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.fc-view-harness {
  background-color: white;
  height: auto !important;
  min-height: 700px !important;
  visibility: visible !important;
}

.fc .fc-toolbar-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.fc th {
  padding: 10px 0;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.fc-theme-standard td, .fc-theme-standard th {
  border-color: var(--gray-200);
}

.fc-daygrid-day-number {
  padding: 8px 12px;
  font-weight: 500;
}

.fc .fc-daygrid-day.fc-day-today {
  background-color: var(--fc-today-bg-color);
}

.fc .fc-highlight {
  background-color: rgba(26, 115, 232, 0.1);
}

/* Event Styling */
.fc-event {
  border-radius: 4px;
  padding: 2px 4px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fc-event:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.fc-event-time {
  font-weight: bold;
}

.fc-event-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Department Colors */
.event-BOD { background-color: #1e73be !important; border-color: #1e73be !important; }
.event-Sale { background-color: #e53935 !important; border-color: #e53935 !important; }
.event-Marketing { background-color: #43a047 !important; border-color: #43a047 !important; }
.event-CSKH { background-color: #C71585 !important; border-color: #C71585 !important; }
.event-Accounting { background-color: #9c27b0 !important; border-color: #9c27b0 !important; }
.event-HR { background-color: #7B68EE !important; border-color: #7B68EE !important; }
.event-Warehouse { background-color: #ff9800 !important; border-color: #ff9800 !important; }
.event-Other { background-color: #607d8b !important; border-color: #607d8b !important; }

/* ===== LEGEND ===== */
.mrb-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
  margin-bottom: 20px;
  background-color: white;
  border-radius: var(--border-radius);
  padding: 12px 15px;
  box-shadow: var(--shadow-sm);
}

.mrb-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.mrb-legend-item:hover {
  background-color: var(--gray-100);
}

.mrb-legend-item.active {
  background-color: var(--gray-200);
  font-weight: bold;
}

.mrb-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ===== MODAL ===== */
.mrb-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s;
}

.mrb-modal-content {
  position: relative;
  background-color: white;
  margin: 5% auto;
  max-width: 600px;
  width: 95%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s;
}

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

@keyframes slideIn {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.mrb-modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mrb-modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.mrb-close {
  color: var(--gray-500);
  float: right;
  font-size: 24px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.mrb-close:hover {
  color: var(--gray-800);
}

.mrb-form-container {
  padding: 24px;
}

/* ===== FORM STYLING ===== */
#mrb-booking-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.mrb-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--gray-700);
}

.form-group label .required {
  color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: 14px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.25);
}

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

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 4px;
}

.time-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.form-actions-primary {
  display: flex;
  gap: 10px;
}

.btn-submit,
.btn-update,
.btn-delete,
.btn-cancel {
  padding: 10px 18px;
  border: none;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit {
  background-color: var(--primary-color);
  color: white;
}

.btn-submit:hover {
  background-color: var(--primary-dark);
}

.btn-update {
  background-color: var(--secondary-color);
  color: white;
}

.btn-update:hover {
  background-color: var(--secondary-dark);
}

.btn-delete {
  background-color: var(--danger-color);
  color: white;
}

.btn-delete:hover {
  background-color: var(--danger-dark);
}

.btn-cancel {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

.btn-cancel:hover {
  background-color: var(--gray-300);
}

/* ===== MESSAGES ===== */
.mrb-success-message,
.mrb-error-message,
.mrb-field-error {
  margin-bottom: 12px;
  padding: 12px 16px;
  border-radius: 4px;
  animation: fadeIn 0.3s;
}

.mrb-success-message {
  background-color: rgba(40, 167, 69, 0.1);
  color: #155724;
  border-left: 4px solid var(--success-color);
}

.mrb-error-message {
  background-color: rgba(220, 53, 69, 0.1);
  color: #721c24;
  border-left: 4px solid var(--danger-color);
}

.mrb-field-error {
  background-color: rgba(220, 53, 69, 0.05);
  color: var(--danger-color);
  padding: 6px 12px;
  font-size: 13px;
  margin-bottom: 0;
  margin-top: 5px;
}

.mrb-error-field {
  border-color: var(--danger-color) !important;
  background-color: rgba(220, 53, 69, 0.05);
}

/* ===== LOADING STATE ===== */
.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.6);
  z-index: 10;
}

.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-300);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 11;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .mrb-quick-actions {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
  
  .mrb-form-row {
    grid-template-columns: 1fr;
  }
  
  .time-fields {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
    gap: 10px;
  }
  
  .form-actions-primary {
    justify-content: space-between;
    width: 100%;
  }
  
  .btn-delete {
    width: 100%;
    margin-top: 10px;
  }
  
  .mrb-legend {
    justify-content: center;
  }
  
  .fc .fc-toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .fc .fc-toolbar-title {
    font-size: 1.2rem;
  }
}

/* Fix for specific view issues */
.fc-timegrid-slot-minor {
  border-top-style: dashed !important;
}

.fc-scroller {
  overflow: hidden auto !important;
}

.fc .fc-daygrid-day-number {
  padding: 6px 8px;
}

.fc-timeGridWeek-view .fc-event,
.fc-timeGridDay-view .fc-event {
  margin-left: 0 !important;
  border-left-width: 4px !important;
}

.fc-timegrid-event {
  min-height: 24px; /* Ensure minimum height for time grid events */
}

.fc-daygrid-day-events {
  min-height: 20px; /* Ensure minimum height for day grid events container */
}

/* Make sure the grid expands nicely */
.fc-daygrid-day-frame {
  min-height: 100px;
}

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