/* Custom styles for 7-Eleven Tracking System - Optimized for Low-Tech Users */

:root {
  --primary-green: #00a651;
  --secondary-orange: #ff6900;
  --danger-red: #dc3545;
  --warning-yellow: #ffc107;
  --info-blue: #0dcaf0;
  --success-green: #198754;
  --light-gray: #f8f9fa;
  --dark-gray: #495057;
}

body {
  background-color: var(--light-gray);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  /* Increased base font size for better readability */
  font-size: 16px;
  line-height: 1.6;
  color: #212529;
}

/* Enhanced navigation for better visibility */
.navbar-brand {
  font-weight: bold;
  font-size: 1.75rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
  border-radius: 8px;
  margin: 0 2px;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.3);
  font-weight: 600;
}

/* Enhanced cards with better visual hierarchy */
.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
  background-color: #fff;
  border-bottom: 2px solid #e9ecef;
  font-weight: 600;
  font-size: 1.2rem;
  padding: 1.25rem;
}

.card-body {
  padding: 1.5rem;
}

/* Larger, more accessible buttons */
.btn {
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.75rem 1.5rem;
  min-height: 48px; /* Touch-friendly minimum size */
  transition: all 0.3s ease;
  border: 2px solid transparent;
  text-transform: none;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.2rem;
  min-height: 56px;
}

.btn-success {
  background-color: var(--success-green);
  border-color: var(--success-green);
}

.btn-success:hover {
  background-color: #157347;
  border-color: #146c43;
}

.btn-primary {
  background-color: var(--info-blue);
  border-color: var(--info-blue);
}

.btn-warning {
  background-color: var(--warning-yellow);
  border-color: var(--warning-yellow);
  color: #000;
}

.btn-danger {
  background-color: var(--danger-red);
  border-color: var(--danger-red);
}

/* Enhanced form controls for better usability */
.form-control,
.form-select {
  border-radius: 8px;
  border: 2px solid #dee2e6;
  font-size: 1.1rem;
  padding: 0.75rem;
  min-height: 48px;
  transition: all 0.3s ease;
  background-color: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 0.25rem rgba(0, 166, 81, 0.25);
  background-color: #f8fff9;
}

.form-label {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--dark-gray);
  margin-bottom: 0.75rem;
}

.form-label-large {
  font-size: 1.2rem;
  font-weight: 700;
}

/* Enhanced table styling for better readability */
.table {
  border-radius: 10px;
  overflow: hidden;
  font-size: 1rem;
}

.table thead th {
  background-color: var(--primary-green);
  color: white;
  border: none;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1rem;
  text-align: center;
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #e9ecef;
}

.table tbody tr:hover {
  background-color: #f8f9fa;
}

/* Enhanced badges with better contrast */
.badge {
  font-size: 0.9rem;
  padding: 0.6em 1em;
  font-weight: 600;
  border-radius: 6px;
}

/* Status indicators with improved visibility */
.status-regular {
  background-color: var(--success-green) !important;
  color: white !important;
}

.status-changed {
  background-color: var(--warning-yellow) !important;
  color: #000 !important;
  border: 1px solid #ffc107;
}

.status-expired {
  background-color: var(--danger-red) !important;
  color: white !important;
}

.days-critical {
  background-color: var(--danger-red) !important;
  color: white !important;
  animation: pulse 2s infinite;
}

.days-warning {
  background-color: var(--secondary-orange) !important;
  color: white !important;
}

.days-safe {
  background-color: var(--success-green) !important;
  color: white !important;
}

/* Added pulse animation for critical items */
@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

/* Enhanced modal styling */
.modal-content {
  border-radius: 15px;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
  background-color: var(--primary-green);
  color: white;
  border-radius: 15px 15px 0 0;
  padding: 1.5rem;
}

.modal-body {
  padding: 1.5rem;
  font-size: 1.1rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 2px solid #e9ecef;
}

/* Alert enhancements for better visibility */
.alert {
  border-radius: 10px;
  border: none;
  font-size: 1.1rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.alert-info {
  background-color: #e7f3ff;
  color: #0c5460;
  border-left: 4px solid var(--info-blue);
}

.alert-success {
  background-color: #e8f5e8;
  color: #0a3622;
  border-left: 4px solid var(--success-green);
}

.alert-warning {
  background-color: #fff8e1;
  color: #664d03;
  border-left: 4px solid var(--warning-yellow);
}

.alert-danger {
  background-color: #ffe6e6;
  color: #721c24;
  border-left: 4px solid var(--danger-red);
}

/* Enhanced summary cards */
.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-info,
.card.bg-danger {
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.card.bg-primary .card-body,
.card.bg-success .card-body,
.card.bg-warning .card-body,
.card.bg-info .card-body,
.card.bg-danger .card-body {
  padding: 1.5rem;
}

.card.bg-primary h2,
.card.bg-success h2,
.card.bg-warning h2,
.card.bg-info h2,
.card.bg-danger h2,
.card.bg-primary h3,
.card.bg-success h3,
.card.bg-warning h3,
.card.bg-info h3,
.card.bg-danger h3 {
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Loading and feedback states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.success-feedback {
  border-color: var(--success-green) !important;
  background-color: #f8fff9 !important;
  animation: successPulse 0.6s ease-in-out;
}

.error-feedback {
  border-color: var(--danger-red) !important;
  background-color: #fff5f5 !important;
  animation: errorShake 0.6s ease-in-out;
}

@keyframes successPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes errorShake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* Enhanced responsive design */
@media (max-width: 768px) {
  body {
    font-size: 18px; /* Larger text on mobile */
  }

  .container-fluid {
    padding: 0 15px;
  }

  .card-body {
    padding: 1.25rem;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.75rem;
    min-height: 52px; /* Larger touch targets on mobile */
  }

  .form-control,
  .form-select {
    font-size: 18px; /* Prevents zoom on iOS */
    min-height: 52px;
  }

  .table-responsive {
    font-size: 0.9rem;
  }

  .navbar-nav .nav-link {
    font-size: 1.2rem;
    padding: 1rem !important;
  }
}

@media (max-width: 576px) {
  .card-header {
    padding: 1rem;
    font-size: 1.1rem;
  }

  .modal-dialog {
    margin: 1rem;
  }
}

/* Accessibility improvements */
.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;
}

/* Focus indicators for keyboard navigation */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

/* Custom scrollbar with better visibility */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-green);
  border-radius: 6px;
  border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
  background: #008a44;
}

/* Print styles for barcode labels */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: white !important;
    font-size: 12pt;
  }

  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* Tooltip enhancements */
.tooltip {
  font-size: 1rem;
}

.tooltip-inner {
  background-color: var(--dark-gray);
  border-radius: 6px;
  padding: 0.75rem;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn {
    border-width: 3px;
  }

  .form-control,
  .form-select {
    border-width: 3px;
  }

  .card {
    border: 2px solid #000;
  }
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}