/* ===================================================================
   WORK REPORTS STYLES
   Tutor workload reports with filtering and detailed view
   =================================================================== */

/* ===================================================================
   1. LAYOUT & CONTAINER
   =================================================================== */

.work-reports-container {
  padding: var(--spacing-lg);
  max-width: 100%;
}

/* ===================================================================
   2. HEADER SECTION
   =================================================================== */

.work-reports-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.work-reports-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.work-reports-header h1 i {
  font-size: 1.8rem;
  animation: bounceIcon 2s ease-in-out infinite;
}

@keyframes bounceIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ===================================================================
   3. FILTER SECTION
   =================================================================== */

.filter-section {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.filter-section h2 {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.filter-form .form-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.filter-form .form-label i {
  color: var(--primary-color);
  font-size: 0.9rem;
}

.filter-form .form-control,
.filter-form .form-select {
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

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

.filter-submit-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-md) var(--spacing-xxl);
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.filter-submit-btn i {
  font-size: 1.2rem;
}

.filter-submit-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.filter-submit-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ===================================================================
   4. REPORT HEADER & EXPORT BUTTONS
   =================================================================== */

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.report-title {
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.report-title i {
  color: var(--primary-color);
}

.export-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.export-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
}

.export-btn i {
  font-size: 1rem;
}

.export-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.export-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.export-csv {
  background-color: var(--success-color);
  color: white;
}

.export-csv:hover {
  background-color: #28a745;
}

.export-pdf {
  background-color: var(--danger-color);
  color: white;
}

.export-pdf:hover {
  background-color: #c92a2a;
}

.export-print {
  background-color: var(--info-color);
  color: white;
}

.export-print:hover {
  background-color: #117a8b;
}

/* ===================================================================
   5. REPORT TABLE
   =================================================================== */

.report-table-wrapper {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

.work-reports-table {
  width: 100%;
  margin-bottom: 0;
  font-size: 0.9rem;
  background-color: white;
}

.work-reports-table thead {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.work-reports-table thead th {
  padding: var(--spacing-md);
  font-weight: 600;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  border: none;
  white-space: nowrap;
}

.work-reports-table tbody td {
  padding: var(--spacing-md);
  vertical-align: top;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.8;
}

.work-reports-table tbody tr {
  transition: background-color 0.2s ease;
}

.work-reports-table tbody tr:hover {
  background-color: var(--hover-bg);
}

.work-reports-table tbody tr:nth-child(even) {
  background-color: #f8f9fa;
}

/* Cell content styling */
.tutor-info,
.workload-info,
.program-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.info-label {
  font-weight: 600;
  color: var(--text-primary);
  display: inline-block;
  min-width: 150px;
}

.info-value {
  color: var(--text-secondary);
}

.total-hours {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  border-radius: var(--border-radius);
  margin: var(--spacing-sm) 0;
  box-shadow: var(--shadow-sm);
}

.total-hours-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: var(--spacing-xs);
}

/* ===================================================================
   6. INFO BADGES & TAGS
   =================================================================== */

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-active {
  background-color: #d1e7dd;
  color: #0f5132;
}

.status-inactive {
  background-color: #f8d7da;
  color: #842029;
}

.department-tag {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--secondary-color);
  color: white;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-right: var(--spacing-xs);
}

.program-type-badge {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--info-color);
  color: white;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===================================================================
   7. EMPTY STATE
   =================================================================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-lg);
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.empty-state i {
  font-size: 5rem;
  color: var(--text-muted);
  opacity: 0.3;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.empty-state h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.empty-state p {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0;
}

/* ===================================================================
   8. NO FILTERS APPLIED STATE
   =================================================================== */

.no-filters-message {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, #fff3cd, #ffe69c);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--warning-color);
  box-shadow: var(--shadow-sm);
}

.no-filters-message i {
  font-size: 3rem;
  color: var(--warning-color);
  margin-bottom: var(--spacing-md);
  display: block;
}

.no-filters-message h3 {
  color: #856404;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.no-filters-message p {
  color: #856404;
  font-size: 1rem;
  margin: 0;
}

/* ===================================================================
   9. RESPONSIVE DESIGN
   =================================================================== */

/* Tablets and below (992px) */
@media (max-width: 992px) {
  .work-reports-container {
    padding: var(--spacing-md);
  }

  .work-reports-header h1 {
    font-size: 1.75rem;
  }

  .filter-section {
    padding: var(--spacing-lg);
  }

  .filter-section h2 {
    font-size: 1.3rem;
  }

  .report-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .export-buttons {
    width: 100%;
    justify-content: flex-start;
  }

  .work-reports-table {
    font-size: 0.85rem;
  }

  .work-reports-table thead th,
  .work-reports-table tbody td {
    padding: var(--spacing-sm);
  }

  .total-hours {
    font-size: 1.5rem;
  }

  .info-label {
    min-width: 120px;
  }
}

/* Mobile devices (768px) */
@media (max-width: 768px) {
  .work-reports-header h1 {
    font-size: 1.5rem;
    flex-direction: column;
  }

  .filter-section {
    padding: var(--spacing-md);
  }

  .filter-section h2 {
    font-size: 1.1rem;
  }

  .filter-submit-btn {
    width: 100%;
    justify-content: center;
  }

  .export-buttons {
    flex-direction: column;
  }

  .export-btn {
    width: 100%;
    justify-content: center;
  }

  .report-title {
    font-size: 1.5rem;
  }

  .work-reports-table {
    font-size: 0.8rem;
  }

  .total-hours {
    font-size: 1.3rem;
  }

  /* Stack table on mobile */
  .work-reports-table thead {
    display: none;
  }

  .work-reports-table tbody tr {
    display: block;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
  }

  .work-reports-table tbody td {
    display: block;
    text-align: left;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
  }

  .work-reports-table tbody td:last-child {
    border-bottom: none;
  }

  .work-reports-table tbody td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
  }

  .info-label {
    min-width: auto;
  }
}

/* Small mobile devices (480px) */
@media (max-width: 480px) {
  .work-reports-container {
    padding: var(--spacing-sm);
  }

  .work-reports-header {
    padding: var(--spacing-md);
  }

  .work-reports-header h1 {
    font-size: 1.3rem;
  }

  .filter-section {
    padding: var(--spacing-sm);
  }

  .filter-section h2 {
    font-size: 1rem;
  }

  .work-reports-table {
    font-size: 0.75rem;
  }

  .total-hours {
    font-size: 1.1rem;
  }

  .empty-state i {
    font-size: 3rem;
  }

  .empty-state h2 {
    font-size: 1.2rem;
  }
}

/* ===================================================================
   10. PRINT STYLES
   =================================================================== */

@media print {
  .filter-section,
  .export-buttons,
  .work-reports-header {
    display: none !important;
  }

  .work-reports-container {
    padding: 0;
  }

  .report-header {
    margin-bottom: var(--spacing-md);
  }

  .work-reports-table {
    font-size: 0.75rem;
  }

  .work-reports-table thead {
    background: #333 !important;
    color: white !important;
  }

  .work-reports-table tbody tr {
    page-break-inside: avoid;
  }

  .report-table-wrapper {
    box-shadow: none;
    page-break-inside: avoid;
  }

  .total-hours {
    background: #f0f0f0 !important;
    box-shadow: none;
  }
}

/* ===================================================================
   11. ANIMATIONS
   =================================================================== */

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

.report-table-wrapper {
  animation: fadeIn 0.5s ease-out;
}

/* ===================================================================
   12. UTILITY CLASSES
   =================================================================== */

.highlight-value {
  background-color: #fff3cd;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.text-primary-custom {
  color: var(--primary-color);
  font-weight: 600;
}

.text-secondary-custom {
  color: var(--text-secondary);
}

.text-muted-custom {
  color: var(--text-muted);
  font-style: italic;
}