/* ============================================================================
   luisperis.com — hoja de estilo única
   Minimalismo editorial: papel cálido, serif en los titulares, un solo acento
   (el beige de los subrayados). Sin recursos externos: las dos familias son
   variables y se sirven desde /assets/fonts.
   ========================================================================== */

/* --- fuentes --------------------------------------------------------------- */

@font-face {
  font-family: "Crimson Pro";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("/assets/fonts/crimson-pro-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Crimson Pro";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("/assets/fonts/crimson-pro-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url("/assets/fonts/dm-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url("/assets/fonts/dm-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Crimson Pro", ui-serif, Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
          "Liberation Mono", monospace;
  --ancho: 38rem;
  --linea: 1.7;

  /* papel cálido y escala de grises cálida; el beige es el único color */
  --bg:       #faf9f7;
  --bg-alt:   #f2efea;
  --fg:       #2c2c2c;
  --fg-alt:   #3a3a3a;
  --fg-dim:   #666666;
  --fg-faint: #999490;
  --tinta:    #1a1a1a;
  --acento:   #c8b8a8;
  --borde:    #e6e1d9;
  --borde-h:  #d8d2c8;
  --marca:    #f5e6c8;
}

/* Sin tema oscuro: el sitio es siempre blanco, tanto si el sistema está en
   claro como en oscuro. Por eso se declara `color-scheme: light`, para que el
   navegador no oscurezca controles ni barras de desplazamiento. */

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 4rem 1.5rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: var(--linea);
  letter-spacing: -0.011em;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.term {
  max-width: var(--ancho);
  margin: 0 auto;
}

/* --- accesibilidad --------------------------------------------------------- */

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: .5rem 1rem;
  border-radius: 8px;
  background: var(--tinta);
  color: var(--bg);
}

:focus-visible {
  outline: 2px solid var(--tinta);
  outline-offset: 3px;
  border-radius: 3px;
}

/* --- enlaces --------------------------------------------------------------- */

/* Sin azul: el enlace es tinta y lo señala el subrayado beige, que se oscurece
   al pasar el ratón. */
a {
  color: var(--tinta);
  text-decoration: underline;
  text-decoration-color: var(--acento);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color .2s;
}
a:hover,
a:focus {
  color: var(--tinta);
  text-decoration-color: var(--tinta);
}

@media (prefers-reduced-motion: reduce) {
  a { transition: none; }
}

/* los listados del propio sitio son navegación, no prosa: sin subrayado */
.listing a,
.cat-list a,
.tag-cloud a,
.nav a,
.meta a,
.tags a,
.foot a,
.head .banner {
  text-decoration: none;
}

/* --- cabecera -------------------------------------------------------------- */

.head {
  margin-bottom: 3rem;
}

.head .banner {
  display: inline-block;
  color: var(--tinta);
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.head .banner:hover {
  color: var(--tinta);
  opacity: .7;
}

.tagline {
  margin: .3rem 0 0;
  color: var(--fg-dim);
  font-size: .95rem;
}

.nav {
  margin: 1.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.5rem;
  font-size: .95rem;
}
.nav a {
  color: var(--fg-dim);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.nav a:hover {
  color: var(--tinta);
  border-bottom-color: var(--acento);
}

.rule {
  border: 0;
  border-top: 1px solid var(--borde);
  margin: 3rem 0;
}

/* --- titulares ------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--tinta);
  margin: 2.75rem 0 .75rem;
  overflow-wrap: break-word;
}

h1 {
  font-size: 2.25rem;
  margin: 0 0 .75rem;
}
h2 { font-size: 1.55rem; }
h3 { font-size: 1.25rem; }
h4, h5, h6 { font-size: 1.1rem; }
h5, h6 { color: var(--fg-dim); }

/* --- texto ----------------------------------------------------------------- */

p, ul, ol, blockquote, table, pre, figure, dl {
  margin: 0 0 1.35rem;
}

.prose {
  color: var(--fg-alt);
  line-height: 1.7;
}
.prose strong { color: var(--fg); }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }

.prose ul, .prose ol {
  padding-left: 1.5rem;
}
/* los listados del sitio no son listas de prosa: sin sangría */
.prose .listing,
.prose .cat-list,
.prose .tag-cloud {
  padding-left: 0;
}
.prose li { margin-bottom: .4rem; }
.prose li::marker { color: var(--fg-faint); }
.prose ul ul, .prose ol ol { margin: .4rem 0; }

blockquote {
  border-left: 2px solid var(--borde-h);
  padding: 0 0 0 1.25rem;
  color: var(--fg-dim);
}
blockquote p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }
em { font-style: italic; }

mark {
  background: var(--marca);
  color: var(--fg);
  padding: 0 .15em;
  border-radius: 2px;
}

hr {
  border: 0;
  border-top: 1px solid var(--borde);
  margin: 2.5rem 0;
}

/* --- código ---------------------------------------------------------------- */

code {
  font-family: var(--mono);
  background: var(--bg-alt);
  padding: .12em .35em;
  border-radius: 4px;
  font-size: .875em;
  overflow-wrap: break-word;
}

pre {
  font-family: var(--mono);
  background: var(--bg-alt);
  padding: 1.1rem 1.25rem;
  border-radius: 12px;
  overflow-x: auto;
  font-size: .86rem;
  line-height: 1.6;
  letter-spacing: 0;
}
pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* --- imágenes y contenido incrustado --------------------------------------- */

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0;
  border-radius: 12px;
}

figure { margin: 2rem 0; }
figure img { margin: 0; }
figcaption {
  color: var(--fg-dim);
  font-size: .875rem;
  margin-top: .6rem;
  text-align: center;
}

.embed {
  margin: 2rem 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-alt);
}
.embed iframe {
  display: block;
  width: 100%;
  min-height: 220px;
  border: 0;
}

/* --- tablas ---------------------------------------------------------------- */

.prose > table,
.table-wrap {
  display: block;
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: .94rem;
}
th, td {
  border-bottom: 1px solid var(--borde);
  padding: .6rem .8rem;
  text-align: left;
  vertical-align: top;
}
th {
  font-weight: 600;
  color: var(--fg-dim);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* --- listado de artículos -------------------------------------------------- */

.listing {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}
.listing li {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  padding: .8rem 0;
  border-bottom: 1px solid var(--borde);
}
.listing li:first-child { border-top: 1px solid var(--borde); }

.listing time {
  color: var(--fg-faint);
  flex: 0 0 5.5rem;
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.listing a {
  color: var(--tinta);
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.listing a:hover {
  border-bottom-color: var(--acento);
}

.year {
  margin: 3rem 0 1rem;
  font-size: 1.4rem;
}
.year .count {
  font-size: .82rem;
  font-weight: 400;
  color: var(--fg-faint);
  letter-spacing: 0;
}

/* --- metadatos del artículo ------------------------------------------------ */

.post-head {
  margin-bottom: 2.5rem;
}

.meta, .tags {
  color: var(--fg-dim);
  font-size: .875rem;
  margin: .75rem 0 0;
}
.meta a, .tags a { color: var(--fg-dim); border-bottom: 1px solid transparent; }
.meta a:hover, .tags a:hover { color: var(--tinta); border-bottom-color: var(--acento); }
.meta .sep { color: var(--borde-h); margin: 0 .5rem; }
.tags a { margin-right: .6rem; }

.dim { color: var(--fg-dim); }

.post-nav {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  font-size: .95rem;
}
.post-nav p { margin: 0; }
.post-nav .dim { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-faint); }

/* --- índice de categorías -------------------------------------------------- */

.cat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.cat-list li {
  padding: .7rem 0;
  border-bottom: 1px solid var(--borde);
}
.cat-list li:first-child { border-top: 1px solid var(--borde); }
.cat-list a {
  color: var(--tinta);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.cat-list a:hover { border-bottom-color: var(--acento); }

.count { color: var(--fg-faint); font-size: .82rem; letter-spacing: 0; }

.tag-cloud {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.tag-cloud li {
  background: var(--bg-alt);
  border-radius: 999px;
  padding: .25rem .8rem;
  font-size: .875rem;
}
.tag-cloud a { color: var(--fg); }
.tag-cloud li:hover { background: var(--acento); }
.tag-cloud li:hover a, .tag-cloud li:hover .count { color: var(--tinta); }

/* --- pie ------------------------------------------------------------------- */

.foot {
  margin-top: 5rem;
  color: var(--fg-dim);
  font-size: .875rem;
}
.foot .rule { margin-bottom: 2rem; }
.foot p { margin: .35rem 0; }
.foot a {
  color: var(--fg-dim);
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.foot a:hover { color: var(--tinta); border-bottom-color: var(--acento); }

/* --- móvil ----------------------------------------------------------------- */

@media (max-width: 34rem) {
  body { padding: 2.5rem 1.25rem 3rem; font-size: 16px; }
  h1 { font-size: 1.85rem; }
  .head { margin-bottom: 2.25rem; }
  .head .banner { font-size: 1.55rem; }
  .listing li { flex-direction: column; gap: .2rem; padding: .75rem 0; }
  .listing time { flex: none; }
}

/* --- movimiento reducido --------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* --- impresión ------------------------------------------------------------- */

@media print {
  :root {
    --bg: #fff; --bg-alt: #f5f5f5; --fg: #000; --fg-alt: #000;
    --fg-dim: #444; --fg-faint: #666; --tinta: #000; --acento: #999;
    --borde: #ccc; --borde-h: #999;
  }
  .nav, .foot, .post-nav, .skip { display: none; }
  body { padding: 0; font-size: 12pt; }
  .prose a::after { content: " (" attr(href) ")"; font-size: .85em; color: #444; }
}