/* ── Paleta (Tecnobiosis) ─────────────────────────────── */
:root {
  --paper: oklch(0.975 0.004 85);
  --ink:   oklch(0.18 0.012 60);
  --mute:  oklch(0.55 0.01 60);
  --rust:  oklch(0.55 0.14 55);
  --hair:  oklch(0.18 0.012 60 / .18);
}
[data-theme=dark] {
  --paper: oklch(0.12 0.008 60);
  --ink:   oklch(0.92 0.008 85);
  --mute:  oklch(0.52 0.012 60);
  --rust:  oklch(0.65 0.14 55);
  --hair:  oklch(0.92 0.008 85 / .12);
}

/* ── Reset ───────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0 }
html, body { background: var(--paper); color: var(--ink) }

/* ── Transición de tema ───────────────────────────────── */
*, *::before, *::after {
  transition: color .3s, background-color .3s, border-color .3s, stroke .3s, fill .3s;
}

/* ── Base ────────────────────────────────────────────── */
body {
  font-family: "EB Garamond", Georgia, serif;
  font-size: 19px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga","onum","kern";
  max-width: 640px;
  margin: 0 auto;
  padding: 14vh 28px 18vh;
}

a { color: inherit; text-decoration: none }
a:hover { color: var(--rust) }

/* ── Mono utility ────────────────────────────────────── */
header,
header a,
header nav,
time,
.back,
footer,
#toggle,
.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ── Header ──────────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18vh;
  color: var(--mute);
}
header a { color: var(--mute) }
header a:hover { color: var(--rust) }
header nav { display: flex; gap: 1.5rem; align-items: baseline }

/* ── Page label h1 (index, sobre-mi) ────────────────── */
h1 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 400;
  font-style: normal;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 3rem;
}

/* ── Entry list ──────────────────────────────────────── */
#list { border-top: 1px solid var(--hair) }

.entry {
  border-bottom: 1px solid var(--hair);
  padding: 1.4rem 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: baseline;
}
.entry time {
  color: var(--rust);
  padding-top: .15rem;
}
.entry h2 {
  font-family: "EB Garamond", Georgia, serif;
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: normal;
  text-transform: none;
}
.entry h2 a:hover { color: var(--rust) }
.excerpt {
  font-size: .9rem;
  color: var(--mute);
  margin-top: .3rem;
  font-style: italic;
}

/* ── Article (entrada) ───────────────────────────────── */
article > * + * { margin-top: 1.2rem }
#content p + p { margin-top: 1.2rem }

/* Article title — big italic serif */
h1#title {
  font-family: "EB Garamond", Georgia, serif !important;
  font-size: clamp(32px, 5.5vw, 58px) !important;
  font-weight: 400 !important;
  font-style: italic !important;
  line-height: 1.05 !important;
  letter-spacing: -.02em !important;
  color: var(--ink) !important;
  text-transform: none !important;
  margin-bottom: .5rem !important;
}

article p { color: var(--ink) }
article h2, article h3 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--rust);
  margin-top: 2.5rem;
  margin-bottom: 1.4rem;
}
article h4, article h5, article h6 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 2rem;
}
article h4 { font-size: 11px; letter-spacing: .06em; margin-bottom: 1.4rem; }
article h5 { font-size: 9px;  letter-spacing: .05em; margin-bottom: 1.4rem; }
article h6 { font-size: 8px;  letter-spacing: .04em; margin-bottom: 1.4rem; }

article a { border-bottom: 1px solid var(--hair) }
article a:hover { color: var(--rust) }
article ul, article ol { padding-left: 1.2rem; color: var(--ink) }
article blockquote {
  border-left: 2px solid var(--hair);
  padding-left: 1rem;
  color: var(--mute);
  font-style: italic;
}
article hr { border: none; border-top: 1px solid var(--hair); margin: 2rem 0 }
article pre {
  background: var(--hair);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  border-radius: 2px;
  margin-top: 1.2rem;
}
article pre code {
  font-size: .78em;
  color: var(--ink);
}
article ul, article ol { margin-top: 1.2rem }
article li + li { margin-top: .35rem }
article img { max-width: 100%; height: auto; display: block }
article strong { color: var(--ink) }
article em { font-style: italic }
article code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .78em;
  color: var(--rust);
}

/* Date in article */
time#date {
  display: block;
  color: var(--mute);
  margin-bottom: 2.5rem;
}

/* ── Toggle ──────────────────────────────────────────── */
#toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--mute);
  padding: 0;
  display: flex;
  align-items: center;
}
#toggle:hover { color: var(--rust) }
#toggle svg { width: 13px; height: 13px; stroke: currentColor; stroke-width: 1.75 }

/* ── Back link ───────────────────────────────────────── */
.back {
  display: inline-flex;
  align-items: center;
  margin-top: 4rem;
  color: var(--mute);
}
.back:hover { color: var(--rust) }
.back svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.75 }

/* ── Footer ──────────────────────────────────────────── */
footer {
  margin-top: 12vh;
  padding-top: 2rem;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  color: var(--mute);
}

/* ── Lucide icons en contenido ───────────────────────── */
#content i[data-lucide] svg {
  display: inline;
  vertical-align: middle;
  stroke: currentColor;
  stroke-width: 1.75;
  position: relative;
  top: -0.1em;
}

/* ── Selection ───────────────────────────────────────── */
::selection { background: var(--rust); color: var(--paper) }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 480px) {
  body { padding: 10vh 20px 14vh }
  header { margin-bottom: 12vh }
  .entry { grid-template-columns: 1fr; gap: 4px }
}