/* =================================================================
   Timetables Management (timetables.ejs) - Styles
   ================================================================= */

/* =================================================================
   Page Layout
   ================================================================= */

.timetables-container {
  padding: var(--spacing-8) 0;
}

/* =================================================================
   Header Section
   ================================================================= */

.timetables-header {
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.timetables-header .animated-graphic {
  font-size: 3rem;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
  margin-bottom: var(--spacing-3);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.timetables-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-3);
}

.timetables-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  margin: 0;
}

/* =================================================================
   Filter Form
   ================================================================= */

.filter-form-timetables {
  background: var(--color-white);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-5);
  border: 1px solid var(--color-border-light);
}

.filter-form-timetables .form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
  display: block;
}

.filter-form-timetables .form-select {
  height: 45px;
  padding: var(--spacing-3);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.filter-form-timetables .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(37, 117, 252, 0.25);
  outline: none;
}

.btn-filter-timetables {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  margin-top: var(--spacing-4);
}

.btn-filter-timetables:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* =================================================================
   Clean All Button
   ================================================================= */

.btn-clean-all {
  padding: var(--spacing-2) var(--spacing-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-danger);
  color: var(--color-white);
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  margin-top: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.btn-clean-all:hover {
  background: var(--color-danger-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* =================================================================
   Table Container
   ================================================================= */

.table-container-timetables {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  overflow-x: auto;
}

.timetables-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.timetables-table thead th {
  background: var(--color-gray-800);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-4);
  font-weight: var(--font-weight-bold);
  border: 1px solid var(--color-border-dark);
  white-space: nowrap;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

.timetables-table tbody td {
  padding: var(--spacing-4);
  border: 1px solid var(--color-border-medium);
  vertical-align: top;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.timetables-table tbody tr:nth-child(even) {
  background: var(--color-gray-100);
}

.timetables-table tbody tr:hover {
  background: var(--color-gray-200);
  transition: var(--transition-fast);
}

/* Cell content styling */
.timetables-table tbody td b {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.timetables-table tbody td .cell-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  display: inline-block;
  min-width: 120px;
}

/* =================================================================
   Action Buttons in Table
   ================================================================= */

.btn-action-table {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  display: block;
  width: 100%;
  margin-bottom: var(--spacing-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-action-table:last-child {
  margin-bottom: 0;
}

.btn-action-table.edit {
  background: var(--color-warning);
  color: var(--color-white);
}

.btn-action-table.edit:hover {
  background: var(--color-warning-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-action-table.delete:hover {
  background: var(--color-danger-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* =================================================================
   Modal Styles
   ================================================================= */

.modal-timetables .modal-content {
  border-radius: var(--radius-xl);
  border: none;
  box-shadow: var(--shadow-2xl);
}

.modal-timetables .modal-header {
  background: var(--color-primary-gradient);
  color: var(--color-white);
  padding: var(--spacing-4) var(--spacing-5);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  border-bottom: none;
}

.modal-timetables .modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.modal-timetables .btn-close {
  filter: brightness(0) invert(1);
  opacity: 1;
}

.modal-timetables .modal-body {
  padding: var(--spacing-5);
  max-height: 70vh;
  overflow-y: auto;
}

.modal-timetables .form-group {
  margin-bottom: var(--spacing-4);
}

.modal-timetables .form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-info);
  margin-bottom: var(--spacing-2);
  display: block;
}

.modal-timetables .form-control,
.modal-timetables .form-select {
  padding: var(--spacing-3);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.modal-timetables .form-control:focus,
.modal-timetables .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(37, 117, 252, 0.25);
  outline: none;
}

.modal-timetables .form-control:disabled,
.modal-timetables .form-control[readonly] {
  background: var(--color-gray-100);
  cursor: not-allowed;
}

.modal-timetables .form-select option:disabled {
  color: var(--color-text-tertiary);
  font-style: italic;
}

.modal-timetables .modal-footer {
  padding: var(--spacing-4) var(--spacing-5);
  border-top: 1px solid var(--color-border-light);
}

/* Delete Modal Specific */
.modal-delete .modal-header {
  background: var(--color-danger);
}

.modal-delete .modal-body {
  padding: var(--spacing-5);
}

.modal-delete .modal-body p {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
}

/* =================================================================
   No Data State
   ================================================================= */

.no-data-state {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-8);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-6);
}

.no-data-state h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  margin: 0;
}

/* =================================================================
   Responsive Adjustments
   ================================================================= */

@media (max-width: 992px) {
  .timetables-container {
    padding: var(--spacing-6) 0;
  }

  .filter-form-timetables {
    padding: var(--spacing-5);
  }

  .timetables-table thead th,
  .timetables-table tbody td {
    padding: var(--spacing-3);
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 768px) {
  .timetables-container {
    padding: var(--spacing-4) 0;
  }

  .timetables-header h2 {
    font-size: var(--font-size-xl);
  }

  .timetables-header h1 {
    font-size: var(--font-size-2xl);
  }

  .filter-form-timetables {
    padding: var(--spacing-4);
  }

  .table-container-timetables {
    padding: var(--spacing-2);
    margin-left: calc(var(--spacing-4) * -1);
    margin-right: calc(var(--spacing-4) * -1);
    border-radius: 0;
  }

  .timetables-table thead th,
  .timetables-table tbody td {
    padding: var(--spacing-2);
  }

  .modal-timetables .modal-body {
    padding: var(--spacing-4);
    max-height: 60vh;
  }
}

@media (max-width: 480px) {
  .timetables-header .animated-graphic {
    font-size: 2rem;
  }

  .timetables-header h2 {
    font-size: var(--font-size-lg);
  }

  .timetables-header h1 {
    font-size: var(--font-size-xl);
  }

  .filter-form-timetables {
    padding: var(--spacing-3);
  }

  .timetables-table {
    font-size: var(--font-size-xs);
  }

  .btn-action-table {
    font-size: 10px;
    padding: var(--spacing-1) var(--spacing-2);
  }
}

/* =================================================================
   Print Styles
   ================================================================= */

@media print {
  .filter-form-timetables,
  .btn-filter-timetables,
  .btn-clean-all,
  .btn-action-table {
    display: none !important;
  }

  .table-container-timetables {
    box-shadow: none;
    page-break-inside: avoid;
  }

  .timetables-table thead th {
    background: var(--color-gray-800) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .timetables-table tbody tr:nth-child(even) {
    background: var(--color-gray-100) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* =================================================================
   Animations
   ================================================================= */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.table-container-timetables {
  animation: fadeIn 0.5s ease-out;
}