:root {
  --page-max-width: 900px;
  --page-padding: 48px;

  --bg-color: #f3f4f6;
  --paper-bg: #ffffff;
  --text-color: #222222;
  --heading-color: #111111;
  --muted-color: #555555;
  --border-color: #e5e7eb;
  --blockquote-border: #c7c7c7;
  --link-color: #0b57d0;
  --code-bg: #f6f8fa;
  --code-color: #1f2328;
  --table-stripe: #f8fafc;
  --hr-color: #d1d5db;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #0b0f14;
    --paper-bg: #121821;
    --text-color: #e5e7eb;
    --heading-color: #f9fafb;
    --muted-color: #b6beca;
    --border-color: #273142;
    --blockquote-border: #4b5563;
    --link-color: #8ab4ff;
    --code-bg: #1b2430;
    --code-color: #e6edf3;
    --table-stripe: #17202b;
    --hr-color: #2d3748;
    --shadow: none;
  }
}

html {
  color-scheme: light dark;
  background: var(--bg-color);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: "Merriweather", Georgia, "Times New Roman", serif;
}

.page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 32px 16px;
  box-sizing: border-box;
  background: var(--bg-color);
}

/* Neutraliza estilos base problemáticos de github-markdown-css */
.markdown-body {
  background-color: transparent !important;
  color: inherit !important;
}

/* Contenedor principal del documento */
.paper-body.markdown-body {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0;
  padding: var(--page-padding);
  background: var(--paper-bg) !important;
  color: var(--text-color) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow);
  line-height: 1.75;
  font-size: 18px;
  border-radius: 0;
}

/* Texto base */
.paper-body.markdown-body,
.paper-body.markdown-body p,
.paper-body.markdown-body li,
.paper-body.markdown-body ul,
.paper-body.markdown-body ol,
.paper-body.markdown-body td,
.paper-body.markdown-body th,
.paper-body.markdown-body dl {
  color: var(--text-color) !important;
}

/* Encabezados */
.paper-body.markdown-body h1,
.paper-body.markdown-body h2,
.paper-body.markdown-body h3,
.paper-body.markdown-body h4,
.paper-body.markdown-body h5,
.paper-body.markdown-body h6 {
  color: var(--heading-color) !important;
  font-family: "Merriweather", Georgia, "Times New Roman", serif;
  line-height: 1.25;
  font-weight: 1;
}

.paper-body.markdown-body h1 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.paper-body.markdown-body h2 {
  margin-top: 2.2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border-color);
}

.paper-body.markdown-body h3,
.paper-body.markdown-body h4,
.paper-body.markdown-body h5,
.paper-body.markdown-body h6 {
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

/* Párrafos */
.paper-body.markdown-body p {
  text-align: justify;
  margin: 1rem 0;
}

/* Links */
.paper-body.markdown-body a {
  color: var(--link-color) !important;
  text-decoration: none;
}

.paper-body.markdown-body a:hover {
  text-decoration: underline;
}

/* Listas */
.paper-body.markdown-body ul,
.paper-body.markdown-body ol {
  padding-left: 2rem;
}

.paper-body.markdown-body li {
  margin: 0.35rem 0;
}

/* Citas */
.paper-body.markdown-body blockquote {
  margin: 1.5rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 4px solid var(--blockquote-border);
  color: var(--muted-color) !important;
  background: transparent !important;
}

/* Regla horizontal */
.paper-body.markdown-body hr {
  border: 0;
  height: 1px;
  background: var(--hr-color);
  margin: 2rem 0;
}

/* Código inline */
.paper-body.markdown-body code {
  background: var(--code-bg) !important;
  color: var(--code-color) !important;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
}

/* Bloques de código */
.paper-body.markdown-body pre {
  background: var(--code-bg) !important;
  color: var(--code-color) !important;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  line-height: 1.5;
}

.paper-body.markdown-body pre code {
  background: transparent !important;
  padding: 0;
  border-radius: 0;
}

/* Tablas */
.paper-body.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: transparent !important;
}

.paper-body.markdown-body table th,
.paper-body.markdown-body table td {
  border: 1px solid var(--border-color);
  padding: 0.65rem 0.8rem;
  color: var(--text-color) !important;
}

.paper-body.markdown-body table th {
  background: transparent !important;
  font-weight: 700;
}

.paper-body.markdown-body table tr {
  background: transparent !important;
}

.paper-body.markdown-body table tr:nth-child(even) {
  background: var(--table-stripe) !important;
}

/* Imágenes */
.paper-body.markdown-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  background: transparent;
  border: 0;
}

/* Figcaption si lo insertas como HTML */
.paper-body.markdown-body figcaption {
  text-align: center;
  color: var(--muted-color);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Separación adicional de elementos */
.paper-body.markdown-body figure,
.paper-body.markdown-body pre,
.paper-body.markdown-body table {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .page {
    padding: 16px 10px;
  }

  .paper-body.markdown-body {
    padding: 24px;
    font-size: 16px;
  }
}