@charset "UTF-8";

/*
  redKAOS base.css — sistema unificado 2026.
  Paleta: Kubuntu Breeze.
  Tipografía: Hepta Slab Thin (h1) + Ubuntu Sans (prosa) + Ubuntu Mono (técnico).

  Fuentes referencia en IDENTITY.md. Autohospedadas bajo /font/.
  Licencias en /font/UFL.txt (Ubuntu) y /font/OFL.txt (Hepta Slab).
*/

@font-face {
  font-family: "Ubuntu";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/font/ubuntu-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Ubuntu";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/font/ubuntu-bold.woff2") format("woff2");
}

@font-face {
  font-family: "Ubuntu Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/font/ubuntu-mono-greek.woff2") format("woff2");
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}

@font-face {
  font-family: "Ubuntu Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/font/ubuntu-mono-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Ubuntu Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/font/ubuntu-mono-bold.woff2") format("woff2");
}

@font-face {
  font-family: "Hepta Slab";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("/font/hepta-slab-thin.woff2") format("woff2");
}

:root {
  --bg: #232627;
  --text: #fcfcfc;
  --muted: #a1a9b1;
  --accent: #11D116;
  --rule: #3a3e40;
  --font-sans: "Ubuntu", system-ui, -apple-system, sans-serif;
  --font-mono: "Ubuntu Mono", ui-monospace, Menlo, Consolas, monospace;
  --font-title: "Hepta Slab", serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-sans);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ─── Layout ─── */
.page {
  max-width: 68ch;
  margin: 0 auto;
  padding: 3em 1.5em 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}


header {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.5em;
  margin-bottom: 2em;
}

/* ─── Typography ─── */
h1 {
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 3.4em;
  font-weight: 200;
  letter-spacing: -0.06em;
  transform: scaleX(0.90);
  transform-origin: left;
  margin: 0 0 0.2em;
  line-height: 1.1;
}

/* h1 de artículo (single): título de contenido, no marquee.
   Hereda color + Hepta Slab + scaleX(0.90) de h1; solo ajusta tamaño. */
h1.title {
  font-size: 2em;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: balance;
}

h2 {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1em;
  font-weight: normal;
  margin: 2.5em 0 0.8em;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

h2::before {
  content: "// ";
  color: var(--muted);
}

h3 {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-weight: bold;
  margin: 1.5em 0 0.5em;
}

p { margin: 0.8em 0; }
.lema { margin: 0; }

.ethos {
  color: var(--muted);
  font-size: 0.9em;
  margin-top: 1.8em;
  border-left: 2px solid var(--rule);
  padding-left: 1em;
}

/* ─── Links ─── */

/* Links en prosa: neutros, underline sutil, accent en hover */
a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ─── Listas ─── */
ul {
  list-style: none;
  padding: 0;
  margin: 0.8em 0;
}

li {
  padding: 0.25em 0;
  display: flex;
  gap: 1em;
  align-items: baseline;
}

/* Links en listas de navegación: calls-to-action, accent */
ul a {
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-mono);
  min-width: 11ch;
  flex-shrink: 0;
}

ul a:hover { text-decoration: underline; }

li .desc {
  color: var(--muted);
  font-size: 0.9em;
}

.muted a { color: var(--muted); }
.muted a:hover { color: var(--accent); }

/* ─── Breadcrumb ─── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--muted);
  margin: 0 0 2em;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--accent); }

.breadcrumb .sep {
  color: var(--rule);
  margin: 0 0.5em;
}

/* ─── Última modificación (meta en cabecera de artículo, alineada a la derecha) ─── */
.rev {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--muted);
  margin: 0.4em 0 0;
  text-align: right;
}

/* ─── Article content ─── */
article p,
article ul,
article ol {
  max-width: 62ch;
}

article p {
  text-align: justify;
  hyphens: auto;
  text-wrap: pretty;
}

article ul {
  list-style: disc;
  padding-left: 1.5em;
}

article ol {
  list-style: decimal;
  padding-left: 1.5em;
}

article li {
  display: list-item;
  padding: 0.2em 0;
  text-wrap: pretty;
}

article ul a,
article ol a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 0.15em;
  font-family: inherit;
  min-width: unset;
  flex-shrink: unset;
}

article ul a:hover,
article ol a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* Inline code: no background — the page already is the terminal.
   Differentiation comes from typography (Ubuntu Mono) only. */
article code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* Code block: no background either — delimited by a rule border.
   The 2px radius is ecosystem-wide (rounded boxes since 2000, see IDENTITY.md). */
article pre {
  font-family: var(--font-mono);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1em 1.2em;
  overflow-x: auto;
  font-size: 0.88em;
  line-height: 1.5;
}

article pre code {
  padding: 0;
}

article blockquote {
  border-left: 2px solid var(--rule);
  padding-left: 1em;
  margin-left: 0;
  color: var(--muted);
}

/* ─── Shell prompt + cursor (terminal-style easter egg) ──────── */

@keyframes blink { 50% { opacity: 0; } }

.prompt {
  color: var(--accent);
}

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}

/* ─── Copyright footer (ecosystem signature) ─────────────────── */

footer.copy {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-top: 2em;
  padding-right: max(1.5em, env(safe-area-inset-right));
  padding-bottom: max(0.5em, env(safe-area-inset-bottom));
}

footer.copy > p {
  flex: 1;
  text-align: center;
  margin: 0.4em 0;
}

/* ─── Pi (bottom-right easter egg) ─────────────────────────────── */

a.pi {
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1em;
  line-height: 1;
}

/* ─── Pagination ────────────────────────────────────────────────── */

nav.pagination {
  display: flex;
  align-items: center;
  margin-top: 2em;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

nav.pagination > span {
  flex: 1;
}

nav.pagination > span:nth-child(2) { text-align: center; }
nav.pagination > span:last-child   { text-align: right; }

/* ─── Responsive ─── */
@media (max-width: 480px) {
  li {
    flex-direction: column;
    gap: 0.2em;
  }
  li > a {
    min-width: 0;
  }
}