/* MK Economy Briefer - Custom Styles */

/* Scrollbar Hide */
.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

/* Line Clamp */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category Button States */
.cat-btn {
  background: transparent;
  color: #6b7280;
  border: 1px solid #e5e7eb;
}
.cat-btn:hover {
  background: #f3f4f6;
  color: #374151;
}
.cat-btn.active {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Dark mode category buttons */
.dark .cat-btn {
  border-color: #374151;
  color: #9ca3af;
}
.dark .cat-btn:hover {
  background: #1f2937;
  color: #d1d5db;
}
.dark .cat-btn.active {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: white;
  border-color: transparent;
}

/* Card Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Skeleton Pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.animate-pulse {
  animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Modal Backdrop Animation */
#modal > .absolute {
  transition: opacity 0.2s ease;
}

/* Custom Selection */
::selection {
  background: rgba(37, 99, 235, 0.2);
  color: inherit;
}

/* Mobile optimizations */
@media (max-width: 640px) {
  article .p-5 { padding: 1rem; }
}