@font-face {
  font-family: "IBM Plex Mono";
  src: url(/fonts/ibm-plex-mono-400.woff2) format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url(/fonts/ibm-plex-mono-600.woff2) format("woff2");
  font-weight: 600;
  font-display: swap;
}

/* Paleta: negro, hueso, ceniza, grafito */
:root {
  --negro: #000000;
  --hueso: #E6E3DC;
  --ceniza: #9C988F;
  --grafito: #4A4741;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --margen: clamp(16px, 18vw - 48px, 240px);
  color-scheme: dark;
}
/* Fósforo de CRT (Konami o `theme`) */
:root[data-theme="amber"] { --hueso: #FFB641; --ceniza: #B7832F; --grafito: #5C4214; }
:root[data-theme="green"] { --hueso: #5CFF8A; --ceniza: #33A55A; --grafito: #1A5230; }
:root[data-theme] body { text-shadow: 0 0 .35em color-mix(in srgb, currentColor 45%, transparent); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--negro);
  color: var(--hueso);
  font: 400 1rem/1.65 var(--mono);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--grafito); color: var(--hueso); }

/* Una columna, alineada a la izquierda y corrida del borde */
.page {
  max-width: 74ch;
  margin-left: var(--margen);
  margin-right: 16px;
  padding: clamp(56px, 16vh, 168px) 0 64px;
}

h1, .rule {
  margin: 0;
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.5rem);
  line-height: 1.15;
  white-space: nowrap;
}
h1 { font-weight: 600; }
.rule { color: var(--ceniza); }

.cursor {
  display: inline-block;
  width: .55em;
  height: 1em;
  margin-left: .1em;
  background: var(--hueso);
  vertical-align: -.12em;
}
.cursor.blink { animation: blink 1s steps(1, end) 3; }
@keyframes blink { 50% { opacity: 0; } }

.lead { margin: 1.5rem 0 0; max-width: 62ch; }

.links {
  display: flex;
  flex-wrap: wrap;
  column-gap: 3ch;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.links a, .links span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

a {
  color: var(--hueso);
  text-decoration: underline;
  text-decoration-color: var(--ceniza);
  text-decoration-thickness: 1px;
  text-underline-offset: .3em;
}
a:hover { text-decoration-color: var(--hueso); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--hueso);
  outline-offset: 3px;
  text-decoration-color: var(--hueso);
}

/* Secciones con encabezado setext (texto + guiones) */
section { margin-top: 3.5rem; }
h2 { margin: 0; font-size: 1em; font-weight: 600; line-height: 1.3; }
.dash { margin: 0 0 1.25rem; color: var(--ceniza); line-height: 1.3; }

.rows { margin: 0; padding: 0; list-style: none; }
.rows > li {
  display: grid;
  grid-template-columns: 11ch minmax(0, 1fr);
  column-gap: 2ch;
  align-items: baseline;
}
.rows > li + li { margin-top: 1.5rem; }
.rows.tight > li + li { margin-top: .5rem; }
.k { color: var(--ceniza); }
.rows p { margin: 0; }
.t { font-weight: 600; }
.quiet { color: var(--ceniza); }

/* Viñetas de texto plano: guion colgante */
.items { margin: .5rem 0 0; padding: 0; list-style: none; }
.items li { position: relative; padding-left: 2ch; }
.items li + li { margin-top: .35rem; }
.items li::before { content: "-"; position: absolute; left: 0; color: var(--ceniza); }

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 3ch;
  margin-top: 4.5rem;
  color: var(--ceniza);
}
.hint {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--grafito);
  font: inherit;
  cursor: pointer;
}
.hint:hover { color: var(--ceniza); }

/* Mientras se tipea el nombre, el resto espera */
.rest { transition: opacity .25s ease-out; }
.typing .rest { opacity: 0; }

/* Terminal oculta (/ o :) */
.term {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  max-height: min(60vh, 28rem);
  padding: .75rem 16px calc(.75rem + env(safe-area-inset-bottom)) var(--margen);
  border-top: 1px solid var(--ceniza);
  background: var(--negro);
}
.term[hidden] { display: none; }
.term-out { overflow: auto; overscroll-behavior: contain; }
.term-out pre { margin: 0; font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.term-out pre.raw { white-space: pre; overflow-wrap: normal; }
.term-out pre.cmd { margin-top: .5rem; color: var(--ceniza); }
.term-in { display: flex; align-items: baseline; gap: 1ch; padding-top: .25rem; }
.term-in label { color: var(--ceniza); white-space: nowrap; }
.term-in input {
  flex: 1;
  min-width: 0;
  padding: .25rem 0;
  border: 0;
  outline: 0;
  background: none;
  color: var(--hueso);
  font: inherit;
  caret-color: var(--hueso);
}
body.term-open { padding-bottom: min(60vh, 28rem); }

@media (max-width: 540px) {
  .rows > li { grid-template-columns: 1fr; }
}

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