/* ==========================================================================
   GAVITAMINA · fichas, índices y bloque de texto de la portada
   --------------------------------------------------------------------------
   Se carga en las páginas hijas y, antes que styles.css, en la portada.
   Usa los mismos tokens de color y las mismas fuentes que la aplicación.
   ========================================================================== */

:root {
  color-scheme: light;
  --paper: #F4EAD7;
  --surface: #FBF5E7;
  --ink: #221A13;
  --ink-soft: #594C3E;
  --ink-muted: #7B6A54;
  --ink-faint: #AC9B80;
  --line: #2A2119;
  --line-soft: #C9B795;
  --accent: #D9491F;
  --leaf: #356B3B;
  --berry: #B02D3C;
  --highlight: #F7DE8B;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Karla', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'DM Mono', 'Courier New', ui-monospace, monospace;
  --radio: 18px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #15110C;
  --surface: #1F1A13;
  --ink: #F2E7D2;
  --ink-soft: #C7B69C;
  --ink-muted: #9C8B71;
  --ink-faint: #635443;
  --line: #5A4A34;
  --line-soft: #3B3023;
  --accent: #FF7A45;
  --leaf: #8FBF6A;
  --berry: #FF8B96;
  --highlight: #4A3A13;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; }

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.f-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: .7rem 1rem;
  z-index: 100;
  border-radius: 0 0 10px 0;
}

.f-skip:focus { left: 0; }

.f-wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

/* ---------- Cabecera de las fichas ---------- */

.f-top {
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper);
}

.f-top__inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  padding: .9rem 0 .4rem;
}

.f-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -.03em;
  color: var(--ink);
  text-decoration: none;
}

.f-brand em {
  font-style: normal;
  color: var(--accent);
}

.f-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .95rem;
  font-size: .9rem;
}

.f-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: .2rem 0;
  border-bottom: 2px solid transparent;
}

.f-nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.f-site {
  margin-left: auto;
  font-size: .82rem;
  color: var(--ink-muted);
  text-decoration: none;
  white-space: nowrap;
}

.f-site:hover { color: var(--accent); }

.f-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem .45rem;
  list-style: none;
  margin: 0;
  padding: .2rem 0 .9rem;
  font-size: .76rem;
  color: var(--ink-muted);
}

.f-crumbs a { color: var(--ink-muted); text-decoration: none; }
.f-crumbs a:hover { color: var(--accent); text-decoration: underline; }
.f-crumbs [aria-current="page"] { color: var(--ink); }

/* ---------- Cuerpo ---------- */

.f-main { padding: 2.2rem 0 4rem; }

.f-kicker {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}

.f-h1 {
  margin: .1rem 0 .9rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 4.3rem);
  line-height: .98;
  letter-spacing: -.025em;
  max-width: 20ch;
}

.f-lead {
  max-width: 72ch;
  margin: 0 0 1.2rem;
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.f-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.2rem 0 2.2rem;
}

.f-chips span {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .28rem .7rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--surface);
  font-size: .78rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.f-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: .9rem;
  margin: 2rem 0;
}

.f-stat {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radio);
}

.f-stat__pct {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--accent);
}

.f-stat__pct small { font-size: .9rem; }

.f-stat__label {
  font-size: .78rem;
  color: var(--ink-muted);
}

.f-stat__value {
  font-family: var(--font-mono);
  font-size: .86rem;
  color: var(--ink-soft);
}

.f-section { margin: 3rem 0; }

.f-section > h2,
.f-seo h2 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.f-section > h3 {
  margin: 1.8rem 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.f-section p { max-width: 74ch; }

.f-count {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 400;
  color: var(--ink-muted);
  margin-left: .3rem;
}

.f-intro { color: var(--ink-soft); font-size: .95rem; }

.f-nota {
  margin: .55rem 0 0;
  font-size: .8rem;
  color: var(--ink-muted);
  max-width: 80ch;
}

.f-callout {
  display: block;
  margin: 1.2rem 0;
  padding: .9rem 1.1rem;
  background: var(--surface);
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  font-size: .94rem;
}

/* ---------- Tablas ---------- */

.f-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

.f-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

.f-table caption {
  caption-side: top;
  padding: .8rem 1rem;
  text-align: left;
  font-size: .78rem;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--line-soft);
}

.f-table th,
.f-table td {
  padding: .55rem .8rem;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.f-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

.f-table tbody tr:last-child th,
.f-table tbody tr:last-child td { border-bottom: 0; }

.f-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--paper) 45%, transparent); }

.f-table tbody th { font-weight: 600; }

.f-table tbody th a { color: var(--ink); text-decoration: none; }
.f-table tbody th a:hover { color: var(--accent); text-decoration: underline; }

.f-table .f-num {
  text-align: right;
  font-family: var(--font-mono);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.f-table .f-num small { color: var(--ink-muted); font-size: .72rem; }

.f-table__group th {
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-top: .7rem;
  padding-bottom: .7rem;
}

.f-table tr.is-top { background: color-mix(in srgb, var(--accent) 9%, transparent); }
.f-table tr.is-top th a { color: var(--accent); }

.f-table--compact { font-size: .82rem; }

/* ---------- Tarjetas y listas ---------- */

.f-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: .9rem;
}

.f-card {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.f-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 22px rgba(34, 26, 19, .08);
  text-decoration: none;
}

.f-card__emoji { font-size: 1.7rem; line-height: 1.2; }

.f-card__cat {
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.f-card__name {
  font-family: var(--font-display);
  font-size: 1.14rem;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.f-card__data { font-size: .82rem; color: var(--ink-soft); }
.f-card__meta { font-size: .74rem; color: var(--ink-muted); }

.f-card__go {
  margin-top: .5rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
}

.f-card--nut .f-card__emoji { font-size: 1.4rem; }

.f-list {
  margin: .8rem 0;
  padding: 0;
  list-style: none;
  max-width: 80ch;
}

.f-list li {
  padding: .5rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.f-list li:last-child { border-bottom: 0; }
.f-list a { font-weight: 600; text-decoration: none; }
.f-list a:hover { text-decoration: underline; }
.f-list span { color: var(--ink-muted); font-size: .86rem; }

.f-list--rankings li { display: flex; flex-wrap: wrap; gap: .2rem .6rem; justify-content: space-between; }

.f-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.2rem;
  margin: 1.2rem 0 0;
  font-size: .9rem;
}

/* ---------- Podio de rankings ---------- */

.f-podium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .9rem;
  margin: 2rem 0;
}

.f-podium__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radio);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.f-podium__item--1 { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
.f-podium__item:hover { border-color: var(--accent); }

.f-podium__pos {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-muted);
}

.f-podium__item--1 .f-podium__pos { color: var(--accent); font-weight: 700; }
.f-podium__emoji { font-size: 2rem; line-height: 1.1; }
.f-podium__item strong { font-family: var(--font-display); font-size: 1.3rem; line-height: 1.1; }
.f-podium__value { font-family: var(--font-mono); font-size: 1rem; color: var(--accent); }
.f-podium__pct { font-size: .74rem; color: var(--ink-muted); }

/* ---------- Preguntas frecuentes ---------- */

.f-faq { max-width: 80ch; }

.f-faq details {
  border-bottom: 1px solid var(--line-soft);
  padding: .65rem 0;
}

.f-faq details:first-child { border-top: 1px solid var(--line-soft); }

.f-faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.f-faq summary::-webkit-details-marker { display: none; }
.f-faq summary::after { content: '+'; color: var(--accent); font-family: var(--font-mono); }
.f-faq details[open] summary::after { content: '−'; }
.f-faq p { margin: .6rem 0 .2rem; color: var(--ink-soft); font-size: .94rem; }

.f-details {
  margin: 1rem 0;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--surface);
  padding: .8rem 1rem;
}

.f-details > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.f-details .f-table-wrap { margin-top: .8rem; border: 0; }

/* ---------- Pie ---------- */

.f-foot {
  margin-top: 4rem;
  padding: 2.6rem 0 2rem;
  background: #221A13;
  color: #F4EAD7;
}

.f-foot__inner {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
}

.f-foot__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.f-foot__brand em { font-style: normal; color: #F5C461; }
.f-foot__text { margin: .35rem 0 0; max-width: 46ch; color: rgba(244, 234, 215, .68); font-size: .86rem; }

.f-foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  font-size: .82rem;
}

.f-foot__nav a { color: rgba(244, 234, 215, .78); text-decoration: none; }
.f-foot__nav a:hover { color: #F5C461; text-decoration: underline; }

.f-foot__cite {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(244, 234, 215, .18);
  font-size: .74rem;
  color: rgba(244, 234, 215, .5);
}

/* ---------- Bloque de texto de la portada ---------- */

.f-seo {
  margin-top: 4.5rem;
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line-soft);
  background: var(--surface);
}

.f-seo h2 {
  max-width: 24ch;
}

.f-seo__lead {
  max-width: 75ch;
  color: var(--ink-soft);
  font-size: .98rem;
}

.f-seo__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .8rem;
  margin: 1.4rem 0 2rem;
}

.f-seo__links a {
  padding: .35rem .8rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: .82rem;
  text-decoration: none;
}

.f-seo__links a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.f-seo__block {
  margin: 1rem 0;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--paper);
  padding: 1rem 1.2rem;
}

.f-seo__block > summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.f-seo__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.2rem 2rem;
  margin-top: 1.2rem;
}

.f-seo__grupo h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.f-seo__grupo h3 small { font-family: var(--font-mono); font-size: .7rem; color: var(--ink-muted); }

.f-seo__lista { margin: 0; padding: 0; list-style: none; }

.f-seo__lista li {
  padding: .3rem 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .82rem;
  color: var(--ink-soft);
}

.f-seo__lista li:last-child { border-bottom: 0; }
.f-seo__lista a { color: var(--ink); text-decoration: none; }
.f-seo__lista a:hover { color: var(--accent); text-decoration: underline; }

/* Enlaces que se añaden a la portada de la aplicación. */
.site-back {
  font-size: .8rem;
  color: var(--ink-muted);
  text-decoration: none;
  padding: .35rem .6rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  white-space: nowrap;
}

.site-back:hover { color: var(--accent); border-color: var(--accent); }

.footer__cite {
  margin: .2rem 0 0;
  padding: 0 0 1rem;
  font-size: .72rem;
  color: var(--ink-muted);
}

/* ---------- Móvil ---------- */

@media (max-width: 760px) {
  body { font-size: 16px; }
  .f-wrap { width: calc(100% - 28px); }
  .f-top__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: .45rem 1rem;
    padding-top: .8rem;
  }
  .f-brand { grid-column: 1; grid-row: 1; }
  .f-site { grid-column: 2; grid-row: 1; margin-left: 0; justify-self: end; }
  .f-nav { grid-column: 1 / -1; grid-row: 2; width: 100%; font-size: .84rem; }
  .f-main { padding-top: 1.4rem; }
  .f-h1 { max-width: none; }
  .f-stats { grid-template-columns: 1fr; }
  .f-foot__inner { grid-template-columns: 1fr; }
  .f-table th, .f-table td { padding: .45rem .55rem; }
  .f-seo__grid { grid-template-columns: 1fr; }
  .f-seo { padding: 2.2rem 0 3rem; }
  .f-seo__block { padding: .8rem .9rem; }
  .f-list--rankings li { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
  .f-card:hover { transform: none; }
}