@font-face {
  font-family: 'Lubalin Graph';
  src: url('../fonts/LubalinGraph.woff2') format('woff2');
}

:root {
  color-scheme: light dark;
}

h1 {
  font-family: 'Lubalin Graph', sans-serif;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  table {
    font-size: 0.875rem;
  }

  table td, table th {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

#year-dates {
    width: 100%;
    table-layout: fixed;
}

@media print {
  body {
    background-color: white;
  }

  .no-print {
    display: none !important;
  }

  .container {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
  }

  #year-overview {
    display: block !important;
  }

  table {
    width: 100%;
    page-break-inside: avoid;
    font-size: 11pt;
  }

  tr {
    page-break-inside: avoid;
  }

  header, footer {
    margin: 20px 0;
  }

  button,
  #toggle-year-view {
    display: none;
  }

  .shadow-card,
  .shadow-lg,
  .shadow-md,
  .shadow {
    box-shadow: none !important;
  }

  .from-primary,
  .to-indigo-500 {
    background-color: #f3f4f6 !important;
    color: #111827 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

tbody tr:nth-child(odd) {
  background-color: rgba(249, 250, 251, 0.5);
}

.dark tbody tr:nth-child(odd) {
  background-color: rgba(31, 41, 55, 0.5);
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

.overflow-x-auto {
  scrollbar-width: thin;
  scrollbar-color: rgba(156, 163, 175, 0.5) transparent;
}

.dark .overflow-x-auto {
  scrollbar-color: rgba(75, 85, 99, 0.5) transparent;
}

.overflow-x-auto::-webkit-scrollbar {
  height: 6px;
}

.overflow-x-auto::-webkit-scrollbar-track {
  background-color: transparent;
}

.overflow-x-auto::-webkit-scrollbar-thumb {
  background-color: rgba(156, 163, 175, 0.5);
  border-radius: 9999px;
}

.dark .overflow-x-auto::-webkit-scrollbar-thumb {
  background-color: rgba(75, 85, 99, 0.5);
}

.upcoming-date-card {
  transform: translateY(0);
  transition: transform 0.2s, box-shadow 0.2s;
}

.upcoming-date-card:hover {
  transform: translateY(-2px);
}

.holiday-shifted-indicator {
  background: linear-gradient(45deg, #fef3c7 25%, #fde68a 75%);
}

.dark .holiday-shifted-indicator {
  background: linear-gradient(45deg, rgba(254, 243, 199, 0.2) 25%, rgba(253, 230, 138, 0.2) 75%);
  color: #fde68a;
}

figure img {
  transition: transform 0.3s ease;
}

figure:hover img {
  transform: scale(1.02);
}

figure figcaption {
  transition: opacity 0.3s ease;
}

figure:hover figcaption {
  opacity: 0.8;
}

@media (max-width: 640px) {
  figure img {
    max-height: 70vh;
  }
}

/* Dark mode detection based on system preferences */
@media (prefers-color-scheme: dark) {
  html:not(.light) {
    color-scheme: dark;
  }
  
  html:not(.light) body {
    background-color: #111827;
    color: #f9fafb;
  }
}