:root {
  --bg: #0a0e13;
  --surface: #10161d;
  --border: #212b35;
  --text: #cfd8e2;
  --text-dim: #6b7686;
  --accent: #e3a548;   /* ambar fósforo, tinta de viejos terminales */
  --accent-dim: #8a6a35;
  --cyan: #5fc7bd;
  --danger: #c9615a;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
  --font-body: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

body {
  padding: 32px 16px 64px;
  position: relative;
}

/* sutil textura de escaneado de CRT, muy discreta */
.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015) 0px,
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  z-index: 1;
}

.term-window {
  max-width: 780px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #0d1319;
  border-bottom: 1px solid var(--border);
}

.term-dots { display: flex; gap: 7px; }

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.85;
}
.dot-r { background: #e0605a; }
.dot-y { background: #e3b148; }
.dot-g { background: #5fc77a; }

.term-title {
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.term-bar-spacer { flex: 1; }

.term-body {
  padding: 40px clamp(20px, 5vw, 52px) 32px;
}

.prompt-line {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 0 0 18px;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-user { color: var(--cyan); }
.prompt-sep { color: var(--text-dim); }
.prompt-path { color: var(--accent); }
.prompt-dollar { color: var(--text-dim); margin: 0 6px 0 2px; }
.typed-cmd { color: var(--text); }

.prompt-output h1 {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin: 0 0 14px;
}

.lede {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
  max-width: 58ch;
  margin: 0;
}

.lede abbr {
  text-decoration: none;
  border-bottom: 1px dashed var(--text-dim);
  cursor: help;
}

/* Traducción al inglés: mismo tono que el texto en español pero difuminada,
   para que quede claro que es la versión secundaria sin competir con ella. */
.lede-en {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 58ch;
  margin: 14px 0 0;
  opacity: 0.72;
  font-style: italic;
}

.lede-en::before {
  content: "EN — ";
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--accent-dim);
  opacity: 0.85;
}

.listing-block { margin-top: 48px; }

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.post-row {
  border-bottom: 1px solid var(--border);
}

.post-link {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 6px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s ease, padding-left 0.15s ease;
}

.post-link:hover,
.post-link:focus-visible {
  background: rgba(227, 165, 72, 0.06);
  padding-left: 12px;
}

.post-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.post-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-dim);
  min-width: 22px;
}

.post-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.post-title {
  font-size: 15.5px;
  color: var(--text);
  line-height: 1.4;
}

.post-title-en {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  font-style: italic;
  opacity: 0.7;
  margin-top: 2px;
}

.post-title-placeholder {
  font-size: 14.5px;
  color: var(--text-dim);
  font-style: italic;
}

.post-meta {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.post-arrow {
  color: var(--text-dim);
  transition: transform 0.15s ease, color 0.15s ease;
}

.post-link:hover .post-arrow,
.post-link:focus-visible .post-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

.post-row--empty {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 6px;
  opacity: 0.6;
}

.term-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.blink-cursor {
  animation: blink 1.1s steps(1) infinite;
}

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

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

@media (max-width: 520px) {
  .term-body { padding: 32px 18px 28px; }
  .prompt-line { font-size: 12px; }
  .post-meta { display: block; }
}

/* ---------- Página de artículo individual ---------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 28px;
  transition: color 0.15s ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--accent);
}

.back-link .arrow {
  transition: transform 0.15s ease;
}

.back-link:hover .arrow {
  transform: translateX(-3px);
}

.article-header {
  margin-bottom: 40px;
}

.article-meta-line {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: 0.85;
  margin: 0 0 14px;
}

.article-meta-line .sep {
  color: var(--text-dim);
  margin: 0 8px;
}

.article-title {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin: 0 0 8px;
  line-height: 1.25;
}

.article-title-en {
  display: block;
  font-size: clamp(14px, 2.2vw, 16px);
  font-weight: 500;
  color: var(--text-dim);
  font-style: italic;
  opacity: 0.72;
  margin-top: 4px;
}

.article-body {
  max-width: 62ch;
}

.article-section {
  margin-bottom: 36px;
}

.article-section h2 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.article-section h2 .h2-en {
  display: block;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--text-dim);
  font-style: italic;
  opacity: 0.7;
  margin: 4px 0 18px;
}

.article-section p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 4px;
}

.article-section p + .lede-en {
  margin-bottom: 22px;
}

.article-section pre {
  background: #0d1319;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 6px 0 22px;
}

.article-section code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

.article-section p code {
  background: rgba(227, 165, 72, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 13.5px;
}

@media (max-width: 520px) {
  .article-meta-line { letter-spacing: 0.03em; }
}