/* Modern Design System */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary: #64748b;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #0891b2;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --border-radius: 0.75rem;
  --border-radius-sm: 0.5rem;
  --border-radius-lg: 1rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Global Styles */
* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Modern Container */
.modern-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

/* Enhanced Navbar */
.modern-navbar {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Modern Buttons */
.btn-modern {
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

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

.btn-modern:active {
  transform: translateY(0);
}

.btn-primary-modern {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary-modern:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e40af 100%);
  color: white;
}

.btn-success-modern {
  background: linear-gradient(135deg, var(--success) 0%, #047857 100%);
  color: white;
  box-shadow: var(--shadow);
}

.btn-danger-modern {
  background: linear-gradient(135deg, var(--danger) 0%, #b91c1c 100%);
  color: white;
  box-shadow: var(--shadow);
}

.btn-outline-modern {
  background: white;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.btn-outline-modern:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-700);
}

/* Modern Cards */
.modern-card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.3s ease;
}

.modern-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.modern-card-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--gray-200);
  padding: 1.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--gray-800);
  display: flex;
  justify-content: between;
  align-items: center;
}

.modern-card-body {
  padding: 1.5rem;
}

/* Enhanced Forms */
.form-modern {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form-group-modern {
  margin-bottom: 1.5rem;
}

.form-label-modern {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.875rem;
}

.form-control-modern {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  transition: all 0.2s ease;
  background: white;
}

.form-control-modern:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-select-modern {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Filter Section */
.filter-section {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  margin-bottom: 2rem;
  overflow: hidden;
}

.filter-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 1rem 1.5rem;
  font-weight: 600;
  display: flex;
  justify-content: between;
  align-items: center;
}

.filter-body {
  padding: 1.5rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

/* Custom Checkbox */
.checkbox-modern {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--gray-700);
}

.checkbox-modern input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--gray-300);
  background: white;
  cursor: pointer;
}

.checkbox-modern input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}

/* Modern Table */
.table-container-modern {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.table-modern {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  table-layout: fixed;
}

/* Fix DataTable scrollX alignment issues */
.dataTables_scrollHead .table-modern,
.dataTables_scrollBody .table-modern {
  table-layout: fixed;
  width: 100% !important;
}

.dataTables_scrollHead .table-modern th,
.dataTables_scrollBody .table-modern td {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Allow description column to wrap if needed */
.dataTables_scrollBody .table-modern td:nth-child(5) {
  white-space: normal;
  word-wrap: break-word;
}

.table-modern thead {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

.table-modern th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
}

.table-modern td {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}

.table-modern tbody tr:hover {
  background: var(--gray-50);
}

/* Enhanced DataTables Styling */
.dataTables_wrapper {
  padding: 1.5rem;
  background: white;
  border-radius: var(--border-radius-lg);
}

.dataTables_wrapper .dataTables_length {
  margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_length select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  background: white;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dataTables_wrapper .dataTables_length select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.dataTables_wrapper .dataTables_filter input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  transition: all 0.2s ease;
  margin-left: 0.5rem;
}

.dataTables_wrapper .dataTables_filter input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.dataTables_wrapper .dataTables_info {
  padding-top: 1rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.dataTables_wrapper .dataTables_paginate {
  padding-top: 1rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: center;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  background: white;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 0 0.125rem;
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-block;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-900);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-color: var(--primary);
  font-weight: 600;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Enhanced Table Header */
table.dataTable thead th {
  position: relative;
  padding: 1rem 0.75rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-bottom: 2px solid var(--gray-300);
  font-weight: 600;
  color: var(--gray-800);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

table.dataTable thead th:hover {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
}

table.dataTable thead th.sorting_asc,
table.dataTable thead th.sorting_desc {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: white;
}

table.dataTable thead th.sorting:after,
table.dataTable thead th.sorting_asc:after,
table.dataTable thead th.sorting_desc:after {
  position: absolute;
  top: 50%;
  right: 0.5rem;
  transform: translateY(-50%);
  opacity: 0.5;
  font-family: 'bootstrap-icons';
  font-size: 0.875rem;
}

table.dataTable thead th.sorting:after {
  content: '\F282';
  opacity: 0.3;
}

table.dataTable thead th.sorting_asc:after {
  content: '\F145';
  opacity: 1;
}

table.dataTable thead th.sorting_desc:after {
  content: '\F149';
  opacity: 1;
}

/* Enhanced Table Body */
table.dataTable tbody tr {
  transition: all 0.2s ease;
  cursor: pointer;
}

table.dataTable tbody tr:hover {
  background: linear-gradient(90deg, #f0f9ff 0%, #e0f2fe 100%);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.2);
}

table.dataTable tbody tr:nth-child(even) {
  background: #fafafa;
}

table.dataTable tbody tr:nth-child(even):hover {
  background: linear-gradient(90deg, #f0f9ff 0%, #e0f2fe 100%);
}

table.dataTable tbody td {
  padding: 0.875rem 0.75rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  font-size: 0.875rem;
  vertical-align: middle;
}

/* Specific column styling */
table.dataTable tbody td:first-child {
  font-weight: 500;
  color: var(--gray-800);
}

/* Price columns */
table.dataTable tbody td:nth-child(9),
table.dataTable tbody td:nth-child(10),
table.dataTable tbody td:nth-child(11),
table.dataTable tbody td:nth-child(12) {
  font-weight: 600;
  color: var(--success);
  text-align: right;
}

/* Available quantity column */
table.dataTable tbody td:nth-child(7) {
  font-weight: 600;
  text-align: center;
}

/* Action buttons column */
table.dataTable tbody td:last-child {
  text-align: center;
  white-space: nowrap;
}

/* DataTable scroll container */
.dataTables_scrollBody {
  border: none !important;
}

.dataTables_scrollHead {
  border-bottom: 2px solid var(--gray-300);
}

.dataTables_scrollHeadInner {
  width: 100% !important;
}

.dataTables_scrollHeadInner table {
  width: 100% !important;
}

/* Responsive table improvements */
@media (max-width: 1200px) {
  table.dataTable thead th,
  table.dataTable tbody td {
    padding: 0.75rem 0.5rem;
    font-size: 0.8125rem;
  }
  
  .dataTables_wrapper {
    padding: 1rem;
  }
}

@media (max-width: 768px) {
  .table-container-modern {
    border-radius: var(--border-radius);
    margin: 0 -0.5rem;
  }
  
  .dataTables_wrapper {
    padding: 0.75rem;
  }
  
  table.dataTable {
    font-size: 0.75rem;
  }
  
  table.dataTable thead th,
  table.dataTable tbody td {
    padding: 0.5rem 0.25rem;
    font-size: 0.75rem;
  }
  
  .dataTables_wrapper .dataTables_paginate {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .dataTables_wrapper .dataTables_info {
    text-align: center;
  }
}

/* Stock status indicators */
.stock-high {
  color: var(--success);
  font-weight: 600;
}

.stock-medium {
  color: var(--warning);
  font-weight: 600;
}

.stock-low {
  color: var(--danger);
  font-weight: 600;
}

.stock-out {
  color: var(--gray-400);
  font-weight: 600;
  font-style: italic;
}

/* Loading state for table */
.dataTables_processing {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 2rem 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  z-index: 100;
}

/* Empty table state */
.dataTables_empty {
  padding: 3rem !important;
  text-align: center;
  color: var(--gray-500);
  font-style: italic;
}

/* Table action buttons */
table.dataTable tbody td .btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  box-shadow: var(--shadow-sm);
}

table.dataTable tbody td .btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none;
}

table.dataTable tbody td .btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e40af 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

table.dataTable tbody td .btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

table.dataTable tbody td .btn-secondary {
  background: var(--gray-400);
  border: none;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Smooth table animations */
@keyframes tableRowFadeIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

table.dataTable.table-ready tbody tr {
  animation: tableRowFadeIn 0.3s ease-out;
}

/* Fixed column widths for better alignment */
table.dataTable th,
table.dataTable td {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Improved horizontal scroll bar */
.dataTables_scrollBody::-webkit-scrollbar {
  height: 10px;
}

.dataTables_scrollBody::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--border-radius-sm);
}

.dataTables_scrollBody::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--border-radius-sm);
  transition: background 0.2s ease;
}

.dataTables_scrollBody::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* Table info and pagination layout improvements */
.dataTables_wrapper .row {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* Better focus states for accessibility */
table.dataTable tbody tr:focus-within {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

table.dataTable tbody td button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Loading indicator improvements */
.dataTables_processing {
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  color: var(--gray-600);
}

.dataTables_processing:before {
  content: '';
  display: block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 0.5rem;
}

/* Compact mode for smaller screens */
@media (max-width: 992px) {
  table.dataTable thead th i {
    display: none;
  }
  
  .dataTables_wrapper .dataTables_length,
  .dataTables_wrapper .dataTables_filter {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Print-friendly styles */
@media print {
  .dataTables_wrapper .dataTables_paginate,
  .dataTables_wrapper .dataTables_length,
  .dataTables_wrapper .dataTables_filter,
  .dataTables_wrapper .dataTables_info {
    display: none;
  }
  
  table.dataTable tbody td:last-child {
    display: none;
  }
  
  table.dataTable {
    page-break-inside: avoid;
  }
}

/* Login Page Styles */
.login-container-modern {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: #cccccc;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.login-header {
  background: #cccccc;
  padding: 2rem 2rem 1rem;
  text-align: center;
}

.login-logo {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.login-body {
  padding: 1rem 2rem 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .modern-container {
    padding: 0.75rem;
  }

  .modern-navbar {
    padding: 1rem;
    margin-bottom: 1rem;

    div {

      display: flex;
      flex-direction: column;
    }
  }

  .navbar-actions {
    width: 100%;
    justify-content: space-between;
    margin-top: 1rem;
  }

  .filter-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .filter-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .checkbox-modern {
    justify-content: center;
    padding: 0.75rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
  }

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

  .table-container-modern {
    overflow-x: auto;
  }

  .table-modern {
    min-width: 600px;
  }

  .login-card {
    margin: 1rem;
  }

  .login-header,
  .login-body {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .modern-container {
    padding: 0.5rem;
  }

  .btn-modern {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
  }

  .form-control-modern {
    padding: 0.75rem;
  }

  .table-modern th,
  .table-modern td {
    padding: 0.75rem 0.5rem;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}

/* Utility Classes */
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.9);
}

.hover-lift {
  transition: transform 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
}

/* Enhanced Filter and Accessibility Styles */

/* Apply Button States */
#applyFiltersBtn.has-changes {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  box-shadow: 0 0 15px rgba(0, 123, 255, 0.4);
  animation: pulse-changes 2s infinite;
}

#applyFiltersBtn:disabled {
  background: #6c757d;
  border-color: #6c757d;
  cursor: not-allowed;
  opacity: 0.65;
}

@keyframes pulse-changes {
  0% {
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.4);
  }

  50% {
    box-shadow: 0 0 25px rgba(0, 123, 255, 0.6);
  }

  100% {
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.4);
  }
}

/* Filter Preview Styles */
.filter-preview {
  border-left: 4px solid #ffc107;
  background: rgba(255, 193, 7, 0.1) !important;
  font-size: 0.875rem;
  font-style: italic;
  transition: all 0.3s ease;
}

#filter-changes-pending {
  animation: slide-in 0.3s ease-out;
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Enhanced Search Input */
#searchInput {
  border-radius: 8px 0 0 8px;
  border-right: none;
  transition: all 0.3s ease;
}

#searchInput:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

#searchInput:focus+#applyFiltersBtn {
  border-color: #007bff;
}

/* Accessibility Enhancements */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Enhanced Focus Indicators */
.form-control:focus,
.form-select:focus,
.btn:focus,
.checkbox-modern input:focus,
.form-check-input:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .btn-primary {
    background-color: #000000;
    border-color: #000000;
    color: #ffffff;
  }

  .btn-outline-secondary {
    border-color: #000000;
    color: #000000;
  }

  .form-control,
  .form-select {
    border-color: #000000;
    border-width: 2px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

  .animate-fade-in,
  .hover-lift,
  #applyFiltersBtn.has-changes,
  #filter-changes-pending {
    animation: none;
    transition: none;
  }
}

/* Keyboard Navigation Indicators */
tr[tabindex]:focus {
  outline: 2px solid #007bff;
  outline-offset: -2px;
  background-color: rgba(0, 123, 255, 0.1);
}

th[tabindex]:focus {
  outline: 2px solid #007bff;
  outline-offset: -2px;
  background-color: rgba(0, 123, 255, 0.1);
}

/* Status Indicators */
.status-active {
  color: #198754;
  font-weight: 500;
}

.status-discontinued {
  color: #dc3545;
  font-weight: 500;
}

.discontinued-item {
  opacity: 0.7;
  background-color: rgba(220, 53, 69, 0.05);
}

.low-stock {
  color: #fd7e14;
  font-weight: 600;
}

/* Enhanced Filter Controls */
.filter-controls {
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.filter-controls .checkbox-modern {
  white-space: nowrap;
  margin-bottom: 0.5rem;
}

#salesSummary {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  .col-md-3 {
    padding: 10px !important;
  }
}

/* Responsive Improvements */
@media (max-width: 768px) {
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-controls .ms-auto {
    margin-left: 0 !important;
    margin-top: 1rem;
  }

  #searchInput {
    border-radius: 8px;
    border-right: 1px solid #ced4da;
    margin-bottom: 0.5rem;
    width: 100%;
  }

  .input-group {
    flex-direction: column;
  }

  #applyFiltersBtn {
    border-radius: 8px;
    margin-top: 0.5rem;
  }
}

/* Enhanced Admin Panel Styles */
.admin-stats-card {
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.125);
}

.admin-stats-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Form Validation Styles */
.is-invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6 0.4 6.8 1.2-6.8z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

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

/* Enhanced User Status Indicators */
.user-status-active {
  background-color: #d1edff;
  color: #0c63e4;
  border: 1px solid #0c63e4;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.user-status-inactive {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #721c24;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Loading States */
.loading-overlay {
  position: relative;
}

.loading-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1055;
}

/* Enhanced Error States */
.error-state {
  padding: 2rem;
  text-align: center;
  color: #6c757d;
}

.error-state .error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #dc3545;
}

/* Screen Reader Only Content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Enhanced Table Accessibility */
table[role="table"] {
  border-collapse: collapse;
}

table[role="table"] th[scope="col"] {
  cursor: pointer;
  user-select: none;
  position: relative;
}

table[role="table"] th[scope="col"]:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

table[role="table"] th[scope="col"][aria-sort="ascending"]::after {
  content: " ↑";
  position: absolute;
  right: 0.5rem;
}

table[role="table"] th[scope="col"][aria-sort="descending"]::after {
  content: " ↓";
  position: absolute;
  right: 0.5rem;
}

/* Multiselect Filter Dropdown Styles */
.filter-dropdown {
  position: relative;
  width: 100%;
}

.filter-dropdown-toggle {
  width: 100%;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  text-align: left;
}

.filter-dropdown-toggle:hover {
  border-color: var(--gray-400);
  background-color: var(--gray-50);
}

.filter-dropdown-toggle:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-dropdown-toggle[aria-expanded="true"] {
  border-color: var(--primary);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.filter-dropdown-text {
  flex: 1;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-dropdown-icon {
  color: var(--gray-500);
  transition: transform 0.2s ease;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

.filter-dropdown-toggle[aria-expanded="true"] .filter-dropdown-icon {
  transform: rotate(180deg);
}

.filter-dropdown-menu {
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--primary);
  border-top: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-height: 300px;
  display: none;
  overflow: hidden;
}

.filter-dropdown[aria-expanded="true"] .filter-dropdown-menu {
  display: block;
}

.filter-search-box {
  padding: 0.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.filter-search-box input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  outline: none;
}

.filter-search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.filter-options-container {
  max-height: 200px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.filter-option {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.filter-option:hover {
  background-color: var(--gray-50);
}

.filter-option input[type="checkbox"] {
  margin-right: 0.5rem;
  cursor: pointer;
}

.filter-option-label {
  flex: 1;
  font-size: 0.875rem;
  cursor: pointer;
  user-select: none;
}

.filter-selected-count {
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  margin-left: 0.5rem;
}

/* Responsive adjustments for filter dropdowns */
@media (max-width: 768px) {
  .filter-dropdown-menu {
    max-height: 250px;
  }

  .filter-options-container {
    max-height: 150px;
  }

  .filter-option {
    padding: 0.75rem;
  }
}

/* Table row animations */
.animate-fade-in {
  animation: fadeInRow 0.5s ease-in-out;
}

@keyframes fadeInRow {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Spinning animation for loading states */
.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Table refresh indicator */
.table-updating {
  opacity: 0.7;
  pointer-events: none;
}

/* Button loading state */
.btn-loading {
  position: relative;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ===== CARD VIEW STYLES ===== */

/* View Toggle Buttons */
.btn-group .btn.active {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: white !important;
}

/* Card View Container */
.card-view-container {
  width: 100%;
  padding: 1rem 0;
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  padding: 0;
}

/* Responsive Grid Densities */
.card-grid[data-density="3"] {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid[data-density="4"] {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card-grid[data-density="5"] {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Individual Inventory Cards */
.inventory-card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  padding: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.inventory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.inventory-card:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Card Header */
.card-header-section {
  display: flex;
  justify-content: between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.card-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--gray-800);
  line-height: 1.3;
  margin: 0;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-product-id {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

/* Card Body */
.card-body-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card-detail-row {
  display: flex;
  justify-content: between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.card-detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.card-detail-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
  min-width: 80px;
}

.card-detail-value {
  font-size: 0.875rem;
  color: var(--gray-800);
  font-weight: 600;
  text-align: right;
}

/* Special styling for different value types */
.card-detail-value.price {
  color: var(--success);
  font-size: 1rem;
  font-weight: 700;
}

.card-detail-value.quantity {
  color: var(--gray-800);
}

.card-detail-value.quantity.low-stock {
  color: var(--warning);
  font-weight: 700;
}

.card-detail-value.quantity.out-of-stock {
  color: var(--danger);
  font-weight: 700;
}

.card-detail-value.size {
  background: var(--gray-50);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  color: var(--gray-700);
}

/* Card Footer with Category */
.card-footer-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: between;
  align-items: center;
  gap: 0.5rem;
}

.card-category {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-class {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Mobile-specific card styles */
@media (max-width: 768px) {

  .card-grid[data-density="3"],
  .card-grid[data-density="4"],
  .card-grid[data-density="5"] {
    grid-template-columns: 1fr;
  }

  .inventory-card {
    padding: 1rem;
  }

  .card-header-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .card-product-id {
    align-self: flex-end;
  }

  /* Show additional details on mobile */
  .mobile-hidden {
    display: block !important;
  }
}

@media (max-width: 480px) {
  .card-grid {
    gap: 1rem;
  }

  .inventory-card {
    padding: 0.75rem;
  }

  .card-title {
    font-size: 1rem;
  }
}

/* ===== ITEM DETAILS MODAL STYLES ===== */

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

.modal-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-title {
  color: var(--gray-800);
  font-weight: 600;
}

.modal-body {
  padding: 2rem;
}

/* Modal Detail Grid */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: 1.125rem;
  color: var(--gray-800);
  font-weight: 600;
  word-break: break-word;
}

.detail-value.large {
  font-size: 1.5rem;
  color: var(--primary);
}

.detail-value.price {
  color: var(--success);
  font-size: 1.25rem;
}

.detail-value.status-good {
  color: var(--success);
}

.detail-value.status-warning {
  color: var(--warning);
}

.detail-value.status-danger {
  color: var(--danger);
}

/* Full Description Section */
.full-description {
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  margin-top: 1rem;
}

.full-description h6 {
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.full-description p {
  color: var(--gray-800);
  line-height: 1.6;
  margin: 0;
}

/* Loading States */
.card-loading {
  opacity: 0.6;
  pointer-events: none;
}

.card-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 3px solid var(--gray-300);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Accessibility Improvements */
.inventory-card:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.card-detail-value[aria-label]:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-radius: 2px;
}

/* Animation for card appearance */
@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.inventory-card {
  animation: cardFadeIn 0.3s ease-out;
}

/* Density Control Button Styles */
#cardDensityControls .btn.active {
  background-color: var(--secondary) !important;
  border-color: var(--secondary) !important;
  color: white !important;
}

/* =================================
   Sales History Report Styles
   ================================= */

.sales-history-container {
  max-height: 600px;
  overflow-y: auto;
  background: #fafafa;
  padding: 0;
}

/* Customer Group Header */
.customer-group {
  margin-bottom: 1.5rem;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  overflow: hidden;
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.customer-header {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.customer-header:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
}

.customer-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.customer-summary {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 0.25rem;
}

.expand-icon {
  transition: transform 0.2s ease;
  margin-left: auto;
}

.customer-group.collapsed .expand-icon {
  transform: rotate(-90deg);
}

/* Orders Container */
.orders-container {
  padding: 0;
  display: block;
  transition: all 0.3s ease;
}

.customer-group.collapsed .orders-container {
  display: none;
}

/* Order Group */
.order-group {
  border-bottom: 1px solid #e5e7eb;
  background: #f8fafc;
}

.order-group:last-child {
  border-bottom: none;
}

.order-header {
  background: #f1f5f9;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.order-header:hover {
  background: #e2e8f0;
}

.order-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.order-title {
  font-weight: 600;
  color: #374151;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.order-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.order-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.order-total {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
  color: #059669;
}

/* Line Items */
.line-items {
  padding: 0;
  background: white;
  transition: all 0.3s ease;
}

.order-group.collapsed .line-items {
  display: none;
}

.line-item {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #f3f4f6;
  transition: background-color 0.2s ease;
}

.line-item:hover {
  background: #f9fafb;
}

.line-item:last-child {
  border-bottom: none;
}

.line-item-content {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 1rem;
  align-items: center;
}

.item-description {
  font-weight: 500;
  color: #374151;
  min-width: 0;
  word-wrap: break-word;
}

.item-quantity {
  text-align: center;
  font-weight: 600;
  color: #6b7280;
  padding: 0.25rem 0.75rem;
  background: #f3f4f6;
  border-radius: 4px;
  min-width: 60px;
}

.item-price {
  text-align: right;
  font-weight: 600;
  color: #374151;
  min-width: 80px;
}

.item-total {
  text-align: right;
  font-weight: 700;
  color: #059669;
  min-width: 100px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: #6b7280;
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 768px) {
  .sales-history-container {
    max-height: 725px;
  }

  .customer-header {
    padding: 0.875rem 1rem;
  }

  .customer-name {
    font-size: 1rem;
  }

  .order-header {
    padding: 0.625rem 1rem;
  }

  .order-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .order-meta {
    gap: 0.75rem;
  }

  .line-item {
    padding: 0.625rem 1rem;
  }

  .line-item-content {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    text-align: left;
  }

  .item-quantity,
  .item-price,
  .item-total {
    text-align: left;
    min-width: auto;
  }

  .item-quantity {
    display: inline-block;
    width: auto;
  }
}

/* Loading animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.customer-group {
  animation: fadeIn 0.3s ease-out;
}

/* Scrollbar styling for sales history container */
.sales-history-container::-webkit-scrollbar {
  width: 8px;
}

.sales-history-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.sales-history-container::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.sales-history-container::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.navbar-logo {
  width: 100%;
}

.login-logo {
  width: 100%;
}

.navbar-logo-index {
  width: 25%;
  /* height: 50%; */
  background: #cccccc;
  margin: 0;
}

/* Shopping Cart Styles */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: white;
  box-shadow: var(--shadow-xl);
  z-index: 1050;
  transition: right 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
}

.cart-sidebar.show {
  right: 0;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}

.cart-overlay.show {
  opacity: 1;
  visibility: visible;
}

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--gray-800);
}

.cart-item-details {
  font-size: 0.8rem;
  margin: 0;
}

.cart-item-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quantity-controls button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.quantity-display {
  min-width: 30px;
  text-align: center;
  font-weight: 600;
  color: var(--gray-700);
}

.quantity-input {
  width: 70px;
  min-width: 70px;
  text-align: center;
  font-weight: 600;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
}

.quantity-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.cart-item-total {
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
}

.cart-total {
  font-size: 1.1rem;
  color: var(--gray-800);
}

.empty-cart {
  color: var(--gray-500);
}

/* Cart button animation */
#cartButton {
  position: relative;
  overflow: hidden;
}

#cartButton::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

#cartButton:active::after {
  width: 200px;
  height: 200px;
}

/* Responsive cart */
@media (max-width: 768px) {
  .cart-sidebar {
    width: 100%;
    right: -100%;
  }
  
  .cart-item {
    padding: 0.75rem;
  }
  
  .cart-item-title {
    font-size: 0.9rem;
  }
  
  .cart-item-details {
    font-size: 0.75rem;
  }
}