/* ==========================================================================
   EmoParse — hoja de estilo
   Registro: instrumental de laboratorio / publicación académica.
   La paleta cromática deriva del eje de foria de la propia ontología
   (eufórico / disfórico / ambifórico / afórico); no hay color de marca.
   ========================================================================== */

:root {
  /* Superficies */
  --ground:        #e4e6e2;
  --surface:       #fcfcfa;
  --surface-alt:   #f4f4f0;

  /* Tinta */
  --ink:           #191a18;
  --ink-soft:      #55584f;
  --ink-faint:     #7e8179;

  /* Reglas y bordes */
  --rule:          #c9ccc5;
  --rule-soft:     #dcded8;

  /* Estructura (numeración de secciones, enlaces, marcas de navegación) */
  --struct:        #2e4551;
  --struct-soft:   #5b7181;

  /* Eje de foria — pareja divergente de la tradición de visualización científica */
  --euforico:      #2c6e63;
  --disforico:     #a6412c;
  --ambiforico:    #9a7a2e;
  --aforico:       #7c7f79;

  /* Tipografía */
  --serif:  "Spectral", "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:   "IBM Plex Sans Condensed", "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono:   "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* Métrica */
  --col:      68ch;
  --nav-w:    15.5rem;
  --gutter:   2.25rem;
}

/* --------------------------------------------------------------- reset -- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.62;
  font-variant-numeric: oldstyle-nums proportional-nums;
}

img { max-width: 100%; height: auto; display: block; }

/* -------------------------------------------------------------- layout -- */

.hoja {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr);
  max-width: 82rem;
  margin: 0 auto;
  background: var(--surface);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  min-height: 100vh;
}

.cuerpo {
  padding: 2.5rem var(--gutter) 5rem;
  min-width: 0;
}

.contenido { max-width: var(--col); }

/* Notas al margen: aparecen al costado solo cuando hay lugar real. */
@media (min-width: 1180px) {
  .cuerpo { padding-right: 0; }
  .contenido { max-width: var(--col); }
  .marginal {
    float: right;
    clear: right;
    width: 13.5rem;
    margin: .35rem -15.5rem .9rem 0;
    font-family: var(--sans);
    font-size: .8rem;
    line-height: 1.5;
    color: var(--ink-soft);
    border-top: 2px solid var(--rule);
    padding-top: .45rem;
  }
}
.marginal {
  font-family: var(--sans);
  font-size: .84rem;
  line-height: 1.5;
  color: var(--ink-soft);
  border-left: 2px solid var(--rule);
  padding: .1rem 0 .1rem .8rem;
  margin: 1rem 0;
}

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

.masthead {
  grid-column: 1 / -1;
  border-bottom: 2px solid var(--ink);
  padding: 1.1rem var(--gutter) .8rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.masthead .titulo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0;
}
.masthead .titulo a { color: inherit; text-decoration: none; background: none; }

.masthead .bajada {
  font-family: var(--sans);
  font-size: .87rem;
  color: var(--ink-soft);
  margin: 0;
}

.masthead .sello {
  margin-left: auto;
  font-family: var(--sans);
  font-size: .74rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.masthead .sello span::after { content: " · "; }
.masthead .sello span:last-child::after { content: ""; }

/* -------------------------------------------------------------- navmenu -- */

.nav {
  border-right: 1px solid var(--rule);
  padding: 2.5rem 1.35rem 3rem;
  font-family: var(--sans);
  font-size: .88rem;
  align-self: start;
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
}

.nav h2 {
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  margin: 0 0 .55rem;
  font-family: var(--sans);
}

.nav ol, .nav ul { list-style: none; margin: 0 0 1.8rem; padding: 0; }
.nav li { margin: 0 0 .1rem; }

.nav a {
  display: block;
  padding: .2rem 0;
  color: var(--ink-soft);
  text-decoration: none;
  background: none;
  border-bottom: none;
}
.nav a:hover { color: var(--struct); }
.nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--struct);
  padding-left: .55rem;
}

.nav .indice a { font-size: .83rem; color: var(--ink-faint); }
.nav .indice a:hover { color: var(--struct); }
.nav .indice .num {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--struct-soft);
  margin-right: .35rem;
}

/* ------------------------------------------------------------ tipografía -- */

h1 {
  font-size: 2.15rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0 0 .5rem;
  max-width: 22ch;
}

.entradilla {
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 2.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
  max-width: 62ch;
}

h2 {
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 3.1rem 0 .85rem;
  scroll-margin-top: 1.5rem;
}

h2 .num {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 400;
  color: var(--struct);
  display: block;
  margin-bottom: .28rem;
  letter-spacing: .04em;
}

h3 {
  font-size: 1.03rem;
  font-weight: 600;
  margin: 2rem 0 .5rem;
  scroll-margin-top: 1.5rem;
}

h4 {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 1.7rem 0 .45rem;
}

p { margin: 0 0 1.05rem; }

a {
  color: var(--struct);
  text-decoration: none;
  border-bottom: 1px solid var(--struct-soft);
}
a:hover { border-bottom-color: var(--struct); background: #eef1f2; }
a:focus-visible { outline: 2px solid var(--struct); outline-offset: 2px; }

strong { font-weight: 600; }

ul, ol { margin: 0 0 1.15rem; padding-left: 1.35rem; }
li { margin-bottom: .38rem; }

ul.compacta li, ol.compacta li { margin-bottom: .18rem; }

dl.defs { margin: 0 0 1.4rem; }
dl.defs dt {
  font-weight: 600;
  margin-top: 1rem;
}
dl.defs dd { margin: .1rem 0 0; color: var(--ink-soft); }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.6rem 0;
}

/* --------------------------------------------------- término y glosa -- */

/* Primera aparición de un término del vocabulario del sistema. */
.term {
  font-style: italic;
}

/* Glosa breve, entre paréntesis, en cuerpo menor. */
.glosa {
  font-family: var(--sans);
  font-size: .88em;
  color: var(--ink-soft);
}

code, kbd, samp {
  font-family: var(--mono);
  font-size: .84em;
  background: var(--surface-alt);
  border: 1px solid var(--rule-soft);
  border-radius: 2px;
  padding: .06em .3em;
}

pre {
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.65;
  background: #21262a;
  color: #dfe3e0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 1.2rem 0 1.4rem;
  border-left: 3px solid var(--struct);
}
pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}
pre .c { color: #8b978f; font-style: italic; }

/* ------------------------------------------------- SIGNATURE: specimen -- */
/* El dispositivo central del sitio: un fragmento de texto con sus marcas
   señaladas y, debajo, la reconstrucción que el sistema deriva de ellas.
   Reproduce la relación marca → hipótesis en la que se apoya el programa. */

.specimen {
  margin: 1.8rem 0 2.2rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  padding: 1.2rem 0 0;
}

.specimen .fuente-texto {
  font-size: 1.22rem;
  line-height: 2.05;
  margin: 0 0 1.35rem;
  letter-spacing: -.005em;
}

.marca {
  position: relative;
  white-space: nowrap;
  padding-bottom: .12em;
  border-bottom: 2px solid var(--aforico);
}
.marca > .etq {
  font-family: var(--sans);
  font-size: .58em;
  letter-spacing: .06em;
  text-transform: uppercase;
  vertical-align: .55em;
  margin-left: .18em;
  color: var(--ink-faint);
  white-space: nowrap;
}
.marca.exp  { border-bottom-color: var(--struct); }
.marca.exp  > .etq { color: var(--struct); }
.marca.fue  { border-bottom-color: var(--disforico); }
.marca.fue  > .etq { color: var(--disforico); }
.marca.emo  { border-bottom-color: var(--euforico); }
.marca.emo  > .etq { color: var(--euforico); }

.specimen .lectura {
  border-top: 1px solid var(--rule);
  padding: .9rem 0 1.1rem;
  font-family: var(--sans);
  font-size: .87rem;
}
.specimen .lectura dl {
  display: grid;
  grid-template-columns: 12.5rem 1fr;
  gap: .16rem 1rem;
  margin: 0;
}
.specimen .lectura dt {
  color: var(--ink-faint);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .72rem;
  padding-top: .2rem;
}
.specimen .lectura dd { margin: 0; color: var(--ink); }
.specimen .lectura dd em { color: var(--ink-soft); }

@media (max-width: 620px) {
  .specimen .lectura dl { grid-template-columns: 1fr; gap: 0; }
  .specimen .lectura dt { margin-top: .6rem; }
}

/* Aparición escalonada de las marcas, solo en la portada.
   El estado visible es el de base: si la animación no corre, por la razón que
   sea, las marcas ya están a la vista. */
@media (prefers-reduced-motion: no-preference) {
  .specimen.animado .marca {
    border-bottom-color: transparent;
    animation: subrayar .5s ease-out forwards;
  }
  .specimen.animado .marca > .etq {
    opacity: 0;
    animation: aparecer .4s ease-out forwards;
  }
  .specimen.animado .marca:nth-of-type(1)   { animation-delay: .35s; }
  .specimen.animado .marca:nth-of-type(1) > .etq { animation-delay: .60s; }
  .specimen.animado .marca:nth-of-type(2)   { animation-delay: .70s; }
  .specimen.animado .marca:nth-of-type(2) > .etq { animation-delay: .95s; }
  .specimen.animado .marca:nth-of-type(3)   { animation-delay: 1.05s; }
  .specimen.animado .marca:nth-of-type(3) > .etq { animation-delay: 1.30s; }
}
@keyframes subrayar {
  from { border-bottom-color: transparent; }
  to   { border-bottom-color: currentColor; }
}
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }

.specimen.animado .marca.exp { color: var(--struct); }
.specimen.animado .marca.fue { color: var(--disforico); }
.specimen.animado .marca.emo { color: var(--euforico); }
.specimen.animado .marca { color: var(--aforico); }
.specimen.animado .fuente-texto { color: var(--ink); }

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

.tabla-caja { overflow-x: auto; margin: 1.3rem 0 1.6rem; }

table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--sans);
  font-size: .86rem;
  line-height: 1.45;
}

thead th {
  text-align: left;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1.5px solid var(--ink);
  padding: .4rem .7rem .35rem 0;
  vertical-align: bottom;
}

tbody td {
  border-bottom: 1px solid var(--rule-soft);
  padding: .48rem .7rem .48rem 0;
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: 1px solid var(--rule); }

td code, th code { font-size: .82em; }

td.dato { font-family: var(--mono); font-size: .78rem; white-space: nowrap; }


/* Las tablas de referencia del CLI necesitan más ancho que la columna de
   lectura. En pantallas amplias ocupan el margen derecho disponible; en
   pantallas angostas conservan desplazamiento horizontal. */
.tabla-comandos table { min-width: 58rem; }

.tabla-comandos th:first-child,
.tabla-comandos td:first-child {
  min-width: 11rem;
  white-space: nowrap;
}

.tabla-comandos th:nth-child(2),
.tabla-comandos td:nth-child(2) { min-width: 8.5rem; }

.tabla-comandos th:nth-child(3),
.tabla-comandos td:nth-child(3) { min-width: 12rem; }

.tabla-comandos td:nth-child(2) code,
.tabla-comandos td:nth-child(3) code { overflow-wrap: anywhere; }

@media (min-width: 1040px) { .tabla-comandos { margin-right: -8rem; } }
@media (min-width: 1180px) { .tabla-comandos { margin-right: -16rem; } }
@media (min-width: 1280px) { .tabla-comandos { margin-right: -22rem; } }

/* --------------------------------------------------------------- figuras -- */
/* Los diagramas necesitan más ancho que la columna de lectura, así que la
   figura se extiende sobre el margen derecho, y se puede abrir aparte en
   tamaño completo. */

figure {
  margin: 1.8rem 0 2rem;
  clear: both;
}

@media (min-width: 1040px) { figure { margin-right:  -8rem; } }
@media (min-width: 1180px) { figure { margin-right: -16rem; } }
@media (min-width: 1280px) { figure { margin-right: -22rem; } }

figure .marco {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--surface-alt);
  min-height: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
figure .marco > a {
  display: block;
  width: 100%;
  border-bottom: none;
  background: none;
}
figure .marco > a:hover { background: none; }
figure .marco > a:focus-visible { outline: 2px solid var(--struct); outline-offset: -2px; }
figure img { width: 100%; display: block; }

figure .lupa {
  position: absolute;
  right: .5rem;
  bottom: .5rem;
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: .2rem .5rem;
  pointer-events: none;
  opacity: .85;
}
figure .marco > a:hover ~ .lupa,
figure .marco > a:focus-visible ~ .lupa {
  color: var(--struct);
  border-color: var(--struct-soft);
  opacity: 1;
}

figure .pendiente {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-faint);
  text-align: center;
  padding: 2.6rem 1rem;
  line-height: 1.7;
}
figure .pendiente b { display: block; font-weight: 400; color: var(--ink-soft); }

figcaption {
  font-family: var(--sans);
  font-size: .81rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: .55rem;
  padding-left: 0;
}
figcaption .fnum {
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .03em;
}

/* --------------------------------------------------------------- leyenda -- */

.leyenda-foria {
  font-family: var(--sans);
  font-size: .78rem;
  display: flex;
  flex-wrap: wrap;
  gap: .2rem 1.15rem;
  margin: .6rem 0 1.6rem;
  color: var(--ink-soft);
}
.leyenda-foria span { display: inline-flex; align-items: center; gap: .38rem; }
.leyenda-foria i {
  width: .95rem; height: .28rem; display: inline-block; border-radius: 1px;
}
.f-euf { background: var(--euforico); }
.f-dis { background: var(--disforico); }
.f-amb { background: var(--ambiforico); }
.f-afo { background: var(--aforico); }

/* ---------------------------------------------------------------- avisos -- */

.nota {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface-alt);
  padding: .85rem 1rem;
  margin: 1.5rem 0;
  font-size: .95rem;
}
.nota p:last-child { margin-bottom: 0; }
.nota .rotulo {
  font-family: var(--sans);
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: .25rem;
}

/* ------------------------------------------------------------ notas al pie -- */

.notas {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: .9rem;
  color: var(--ink-soft);
}
.notas h2 {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .6rem;
  font-weight: 600;
}
.notas ol { padding-left: 1.2rem; }
.notas li { margin-bottom: .5rem; scroll-margin-top: 2rem; }

a.nref {
  font-size: .72em;
  vertical-align: .45em;
  border-bottom: none;
  padding: 0 .1em;
  font-family: var(--sans);
}
a.nref:hover { background: #eef1f2; }

/* ------------------------------------------------------------- recorrido -- */

.recorrido {
  display: grid;
  gap: 0;
  margin: 1.6rem 0 2rem;
  border-top: 1px solid var(--rule);
}
.recorrido a {
  display: block;
  padding: .85rem 0;
  border-bottom: 1px solid var(--rule);
  border-top: none;
  text-decoration: none;
  color: var(--ink);
}
.recorrido a:hover { background: var(--surface-alt); }
.recorrido .tit { font-weight: 600; font-size: 1.02rem; }
.recorrido .des {
  display: block;
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--ink-soft);
  margin-top: .12rem;
}

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

.pie {
  grid-column: 1 / -1;
  border-top: 2px solid var(--ink);
  padding: 1.5rem var(--gutter) 2.5rem;
  font-family: var(--sans);
  font-size: .84rem;
  color: var(--ink-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.2rem 2rem;
}
.pie h2 {
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .4rem;
  font-family: var(--sans);
  font-weight: 600;
}
.pie p { margin: 0 0 .4rem; }
.pie a { color: var(--struct); }

/* -------------------------------------------------------------- saltar -- */

.saltar {
  position: absolute;
  left: -9999px;
  background: var(--ink);
  color: var(--surface);
  padding: .5rem .9rem;
  font-family: var(--sans);
  font-size: .85rem;
  border: none;
  z-index: 10;
}
.saltar:focus { left: .5rem; top: .5rem; }

/* ---------------------------------------------------------- responsivo -- */

@media (max-width: 900px) {
  body { font-size: 16.5px; }
  .hoja { grid-template-columns: 1fr; }
  .nav {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding: 1.4rem var(--gutter);
    columns: 2;
    column-gap: 1.5rem;
  }
  .nav ol, .nav ul { margin-bottom: 1rem; }
  .nav .indice { display: none; }
  .cuerpo { padding: 2rem var(--gutter) 3.5rem; }
  .masthead { padding: 1rem var(--gutter) .75rem; }
  .masthead .sello { margin-left: 0; width: 100%; }
}

@media (max-width: 560px) {
  :root { --gutter: 1.15rem; }
  body { font-size: 16px; }
  h1 { font-size: 1.72rem; }
  .nav { columns: 1; }
  .specimen .fuente-texto { font-size: 1.08rem; line-height: 1.95; }
  .marca { white-space: normal; }
}

@media print {
  .nav, .saltar { display: none; }
  .hoja { grid-template-columns: 1fr; border: none; }
  body { background: #fff; font-size: 11pt; }
  a { color: inherit; border: none; }
  pre { background: #f3f3f3; color: #111; border-left: 2px solid #999; }
  figure { margin-right: 0; }
  .lupa { display: none; }
}