/* Tailwind Purged CSS - Internal Styles */
/* Layout & Container */
.container { width: 100%; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Grid System */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

/* Responsive Grid */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
 
@media (min-width: 1280px) {
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1 1 0%; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Spacing */
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Padding */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

/* Margin */
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-8 { margin: 2rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 0.75rem; }
.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }

/* Width & Height */
.w-3 { width: 0.75rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }
.w-auto { width: auto; }
.w-full { width: 100%; }
.h-3 { height: 0.75rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-48 { height: 12rem; }
.h-auto { height: auto; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-\[44px\] { min-height: 44px; }
.min-w-\[44px\] { min-width: 44px; }

/* Text */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-6xl { font-size: 3.75rem; line-height: 1; }

/* Font Weight */
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Text Colors */
.text-white { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-blue-400 { color: #60a5fa; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-blue-800 { color: #1e40af; }
.text-red-600 { color: #dc2626; }
.text-red-800 { color: #991b1b; }
.text-purple-800 { color: #5b21b6; }

/* Background Colors */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-600 { background-color: #4b5563; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-700 { background-color: #1d4ed8; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-200 { background-color: #fecaca; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-purple-200 { background-color: #e9d5ff; }
.bg-orange-50 { background-color: #fff7ed; }
.bg-orange-200 { background-color: #fed7aa; }
.bg-indigo-50 { background-color: #eef2ff; }
.bg-indigo-200 { background-color: #c7d2fe; }

/* Border */
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-t { border-top-width: 1px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-700 { border-color: #374151; }
.border-blue-200 { border-color: #bfdbfe; }
.border-red-200 { border-color: #fecaca; }
.border-purple-200 { border-color: #e9d5ff; }
.border-transparent { border-color: transparent; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-1\/2 { top: 50%; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.right-3 { right: 0.75rem; }
.end-3 { right: 0.75rem; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-50 { z-index: 50; }

/* Display */
.block { display: block; }
.hidden { display: none; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }

/* Transform */
.transform { transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)); }
.-translate-y-1\/2 { --tw-translate-y: -50%; }

/* Transitions */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-shadow { transition-property: box-shadow; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Hover States */
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-gray-200:hover { background-color: #e5e7eb; }
.hover\:bg-gray-300:hover { background-color: #d1d5db; }
.hover\:bg-gray-600:hover { background-color: #4b5563; }
.hover\:bg-gray-700:hover { background-color: #374151; }
.hover\:bg-blue-600:hover { background-color: #2563eb; }
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:bg-blue-800:hover { background-color: #1e40af; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.hover\:text-blue-600:hover { color: #2563eb; }
.hover\:text-blue-800:hover { color: #1e40af; }
.hover\:underline:hover { text-decoration: underline; }

/* Focus States */
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring:focus { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); }
.focus\:ring-2:focus { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); }
.focus\:ring-blue-200:focus { --tw-ring-color: #bfdbfe; }
.focus\:ring-blue-500:focus { --tw-ring-color: #3b82f6; }
.focus\:border-blue-600:focus { border-color: #2563eb; }
.focus\:border-transparent:focus { border-color: transparent; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:gap-6 { gap: 1.5rem; }
  .sm\:p-3 { padding: 0.75rem; }
  .sm\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .sm\:text-xs { font-size: 0.75rem; line-height: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .sm\:h-48 { height: 12rem; }
  .sm\:w-20 { width: 5rem; }
  .sm\:h-20 { height: 5rem; }
  .sm\:ml-4 { margin-left: 1rem; }
  .sm\:block { display: block; }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:p-3 { padding: 0.75rem; }
  .md\:p-4 { padding: 1rem; }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .md\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
  .md\:h-48 { height: 12rem; }
  .md\:w-20 { width: 5rem; }
  .md\:h-20 { height: 5rem; }
  .md\:ml-4 { margin-left: 1rem; }
  .md\:inline { display: inline; }
  .md\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .md\:text-xs { font-size: 0.75rem; line-height: 1rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:gap-6 { gap: 1.5rem; }
  .md\:block { display: block; }
}

@media (min-width: 1024px) {
  .lg\:px-4 { padding-left: 1rem; padding-right: 1rem; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .lg\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Dark Mode */
.dark .dark\:bg-gray-700 { background-color: #374151; }
.dark .dark\:bg-gray-800 { background-color: #1f2937; }
.dark .dark\:bg-gray-900 { background-color: #111827; }
.dark .dark\:bg-blue-500 { background-color: #3b82f6; }
.dark .dark\:bg-blue-600 { background-color: #2563eb; }
.dark .dark\:bg-blue-900\/20 { background-color: rgba(30, 58, 138, 0.2); }
.dark .dark\:border-gray-600 { border-color: #4b5563; }
.dark .dark\:border-gray-700 { border-color: #374151; }
.dark .dark\:text-white { color: #ffffff; }
.dark .dark\:text-gray-300 { color: #d1d5db; }
.dark .dark\:text-gray-400 { color: #9ca3af; }
.dark .dark\:text-blue-400 { color: #60a5fa; }
.dark .dark\:text-blue-300 { color: #93c5fd; }
.dark .dark\:hover\:bg-gray-600:hover { background-color: #4b5563; }
.dark .dark\:hover\:bg-gray-700:hover { background-color: #374151; }
.dark .dark\:hover\:text-blue-400:hover { color: #60a5fa; }
.dark .dark\:hover\:text-blue-300:hover { color: #93c5fd; }
.dark .dark\:focus\:ring-offset-gray-900:focus { --tw-ring-offset-color: #111827; }

/* RTL Support */
.rtl .rtl\:space-x-reverse > * + * { margin-right: 1rem; margin-left: 0; }
.rtl .rtl\:me-2 { margin-left: 0.5rem; margin-right: 0; }
.rtl .rtl\:ms-1 { margin-right: 0.25rem; margin-left: 0; }
.rtl .rtl\:mr-2 { margin-left: 0.5rem; margin-right: 0; }

/* Custom Utilities */
.line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.bg-opacity-50 { background-color: rgba(0, 0, 0, 0.5); }
.text-white\/80 { color: rgba(255, 255, 255, 0.8); }
.text-white\/90 { color: rgba(255, 255, 255, 0.9); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-white\/20 { background-color: rgba(255, 255, 255, 0.2); }
.bg-white\/95 { background-color: rgba(255, 255, 255, 0.95); }
.bg-gray-800\/95 { background-color: rgba(31, 41, 55, 0.95); }

/* Animation */
.animate-spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Aspect Ratio */
.aspect-w-16 { position: relative; padding-bottom: 56.25%; }
.aspect-h-9 { position: absolute; height: 100%; width: 100%; top: 0; right: 0; bottom: 0; left: 0; }

/* Object Fit */
.object-cover { object-fit: cover; }

/* Custom Classes */
.gradient-bg { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.dark .gradient-bg { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }

/* Sidebar Position */
.sidebar-position { transform: translateX(0); transition: transform 0.3s ease-in-out; }
html[dir="ltr"] .sidebar-position { left: 0; right: auto; transform: translateX(-100%); }
html[dir="rtl"] .sidebar-position { right: 0; left: auto; transform: translateX(100%); }
.sidebar-position.open { transform: translateX(0) !important; }

/* Override Tailwind RTL utilities */
html[dir="ltr"] .space-x-reverse { --tw-space-x-reverse: 0 !important; }
html[dir="rtl"] .space-x-reverse { --tw-space-x-reverse: 1 !important; }

/* Article Content Styles */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5 {
  font-weight: bold;
  color: #2563eb;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  line-height: 1.2;
}

.article-content h1 {
  font-size: 2.2em;
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
}

.article-content h2 {
  font-size: 1.8em;
  border-bottom: 1px solid #ddd;
  padding-bottom: 8px;
}

.article-content h3 {
  font-size: 1.5em;
}

.article-content h4 {
  font-size: 1.2em;
}

.article-content h5 {
  font-size: 1em;
}

.article-content p {
  font-size: 1em;
  margin: 0 0 1em 0;
  color: #444;
}

.article-content span {
  font-size: 1em;
  color: #555;
}

.article-content ul {
  margin: 1em 0;
  padding-left: 1.5em;
  list-style-type: disc;
}

.article-content li {
  margin-bottom: 0.5em;
  color: #444;
  line-height: 1.5;
}

/* Favorite Button */
.favorite-btn:hover .star-icon {
  transform: scale(1.1);
}

.favorite-btn.favorited .star-icon {
  fill: #eab308;
  color: #eab308;
}

/* Screen Reader */
.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;
}