src/index.css

@import "tailwindcss";

/* Paper content styles for ar5iv HTML */
.paper-content {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #374151;
}

.paper-content h1,
.paper-content h2,
.paper-content h3,
.paper-content h4,
.paper-content h5,
.paper-content h6 {
  font-weight: 600;
  color: #1f2937;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
  line-height: 1.3;
}

.paper-content h1 { font-size: 1.5rem; }
.paper-content h2 { font-size: 1.25rem; }
.paper-content h3 { font-size: 1.1rem; }
.paper-content h4 { font-size: 1rem; }

.paper-content p,
.paper-content .ltx_para,
.paper-content .ltx_p {
  margin-bottom: 0.75em;
}

.paper-content a {
  color: #4f46e5;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.paper-content a:hover {
  color: #3730a3;
}

.paper-content ul,
.paper-content ol {
  margin: 0.75em 0;
  padding-left: 1.5em;
}

.paper-content li {
  margin-bottom: 0.3em;
}

.paper-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.875rem;
}

.paper-content table th,
.paper-content table td {
  border: 1px solid #e5e7eb;
  padding: 0.5em 0.75em;
  text-align: left;
}

.paper-content table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.paper-content figure,
.paper-content .ltx_figure {
  margin: 1.5em 0;
  text-align: center;
}

.paper-content figcaption,
.paper-content .ltx_caption {
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: 0.5em;
  font-style: italic;
}

.paper-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

/* LaTeX / Math display */
.paper-content .ltx_Math,
.paper-content .ltx_equation,
.paper-content math {
  overflow-x: auto;
  max-width: 100%;
}

.paper-content .ltx_equation {
  margin: 1em 0;
  text-align: center;
}

.paper-content .ltx_equationgroup {
  margin: 1em 0;
}

.paper-content .ltx_eqn_table {
  width: 100%;
}

.paper-content .ltx_eqn_cell {
  padding: 0.25em 0;
}

/* Citation links */
.paper-content cite,
.paper-content .ltx_cite {
  color: #4f46e5;
  cursor: pointer;
}

.paper-content cite:hover,
.paper-content .ltx_cite:hover {
  color: #3730a3;
  text-decoration: underline;
}

/* Block quotes */
.paper-content blockquote {
  border-left: 3px solid #e5e7eb;
  padding-left: 1em;
  margin: 1em 0;
  color: #6b7280;
}

/* Code blocks */
.paper-content pre,
.paper-content code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
}

.paper-content pre {
  background-color: #f3f4f6;
  padding: 1em;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1em 0;
}

.paper-content code {
  background-color: #f3f4f6;
  padding: 0.15em 0.4em;
  border-radius: 0.25rem;
}

/* Theorem-like environments */
.paper-content .ltx_theorem,
.paper-content .ltx_proof {
  margin: 1em 0;
  padding: 1em;
  background-color: #f9fafb;
  border-radius: 0.5rem;
  border-left: 3px solid #6366f1;
}

.paper-content .ltx_theorem .ltx_title,
.paper-content .ltx_proof .ltx_title {
  font-weight: 600;
  color: #4f46e5;
}

/* Bibliography */
.paper-content .ltx_biblist {
  list-style: none;
  padding-left: 0;
}

.paper-content .ltx_bibitem {
  margin-bottom: 0.75em;
  padding-left: 2em;
  text-indent: -2em;
  font-size: 0.875rem;
}

.paper-content .ltx_tag_bibitem {
  font-weight: 600;
  color: #4f46e5;
}

/* Responsive math */
.paper-content .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.5em 0;
}

/* Selection highlight */
::selection {
  background-color: #c7d2fe;
  color: #1e1b4b;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

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

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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