/* ==========================================================================
   BESTPREP · Hoja de estilos
   Estética brutalista: papel gris, tinta casi negra, verde militar como acento,
   tipografía condensada en mayúsculas y bordes duros de 2px.
   ========================================================================== */

/* 1. Fuentes ------------------------------------------------------------- */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

/* 2. Tokens -------------------------------------------------------------- */

:root {
  --paper: #e9eaec;
  --paper-raised: #f6f6f5;
  --ink: #0b0c0e;
  --ink-soft: #464a52;
  --accent: #4f5f2a;        /* verde militar (oliva) · 5,1:1 con --on-accent */
  --on-accent: #f6f6f5;     /* texto sobre fondos de acento */
  --accent-bright: #a3b46b; /* acento legible sobre fondo de tinta */
  --accent-soft: #dfe4d0;
  --danger: #b3261e;

  --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --border: 2px solid var(--ink);
  --hairline: 1px solid var(--ink);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;

  --icon-accent: var(--accent);

  --container: 60rem;
  --gutter: clamp(1rem, 4vw, 1.5rem);
  --measure: 40rem;
  --header-height: 3.5rem;
}

/* 3. Base ---------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
dl {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* 4. Tipografía ---------------------------------------------------------- */

.display,
.h2,
.h3 {
  font-weight: 800;
  font-stretch: 62%;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

.display {
  font-size: clamp(2.75rem, 9vw, 7.5rem);
}

.h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.h3 {
  font-size: clamp(1.375rem, 3vw, 1.65rem);
  line-height: 1;
}

.lede {
  max-width: var(--measure);
  font-size: clamp(1.125rem, 2vw, 1.3rem);
  line-height: 1.45;
}

.mono,
.label {
  font-family: var(--font-mono);
}

.label {
  display: block;
  color: var(--ink-soft);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
}

.meta {
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 5. Layout -------------------------------------------------------------- */

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.section {
  margin-block: var(--space-8);
}

/* Título arriba y entradilla debajo; los controles (carruseles) a la derecha del título */
.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-3) var(--space-4);
  padding-top: var(--space-5);
  margin-bottom: var(--space-5);
  border-top: var(--border);
}

.section__head > p {
  grid-column: 1 / -1;
  max-width: var(--measure);
  color: var(--ink-soft);
}

/* 6. Componentes globales ------------------------------------------------ */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--on-accent);
  border: var(--border);
  font-weight: 700;
}

.skip-link:focus {
  top: var(--space-2);
}

/* Cabecera */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--header-height);
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  font-weight: 800;
  font-stretch: 62%;
  font-size: 1.3rem;
  line-height: 0.82;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.brand__bottom {
  color: var(--ink-soft);
}

.brand__accent {
  color: var(--accent);
}

.site-nav {
  margin-left: auto;
}

.site-nav ul {
  display: flex;
  gap: var(--space-5);
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.emergency-pill {
  padding: var(--space-1) var(--space-3);
  background: var(--accent);
  color: var(--on-accent);
  border: var(--border);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.emergency-pill:hover {
  background: var(--ink);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  padding: var(--space-1) var(--space-3);
  background: none;
  border: var(--border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  background: var(--ink);
  color: var(--paper);
}

@media (max-width: 52rem) {
  .site-header__inner {
    flex-wrap: wrap;
    gap: var(--space-3);
    padding-block: var(--space-2);
  }

  /* En móvil todo el contenido está en el menú lateral */
  .site-nav {
    display: none;
  }

  .site-header__tools {
    margin-left: auto;
  }
}

/* Menú lateral */
.sidebar {
  padding: var(--space-5) var(--gutter) var(--space-7);
  background: var(--paper);
  font-size: 0.9rem;
}

.sidebar__groups {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar__title {
  margin-bottom: var(--space-1);
  padding-bottom: var(--space-1);
  border-bottom: var(--hairline);
}

.sidebar__group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar a {
  display: block;
  margin-inline: calc(-1 * var(--space-2));
  padding: 0.3rem var(--space-2);
  border-left: 3px solid transparent;
  line-height: 1.25;
  text-decoration: none;
}

.sidebar a:hover {
  background: var(--accent-soft);
}

.sidebar a[aria-current] {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 700;
}

.sidebar__close {
  display: none;
  margin: 0 0 var(--space-4) auto;
  padding: var(--space-1) var(--space-3);
  background: none;
  border: var(--border);
  font-size: 0.8125rem;
  cursor: pointer;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgb(11 12 14 / 0.45);
}

@media (min-width: 64.01rem) {
  .shell {
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: calc(var(--header-height) + 2px);
    height: calc(100vh - var(--header-height) - 2px);
    overflow-y: auto;
    border-right: var(--border);
    overscroll-behavior: contain;
  }

  .sidebar-backdrop {
    display: none;
  }
}

@media (max-width: 64rem) {
  /* Sin JS: el menú lateral queda al final, como un índice */
  .shell {
    display: flex;
    flex-direction: column;
  }

  .sidebar {
    order: 2;
    border-top: var(--border);
  }

  .js .nav-toggle {
    display: block;
  }

  .js .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 60;
    width: min(20rem, 86vw);
    overflow-y: auto;
    border-top: 0;
    border-right: var(--border);
    transform: translateX(-100%);
    visibility: hidden;
  }

  .js .sidebar.is-open {
    transform: none;
    visibility: visible;
  }

  .js .sidebar__close {
    display: block;
  }

  .sidebar-open {
    overflow: hidden;
  }
}

@media (max-width: 64rem) and (prefers-reduced-motion: no-preference) {
  .js .sidebar {
    transition: transform 0.2s ease, visibility 0.2s;
  }
}

/* Con menú lateral, el índice de la guía pasa arriba hasta que hay sitio para tres columnas */
@media (min-width: 64.01rem) and (max-width: 82rem) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-5);
  }

  .toc {
    position: static;
  }
}

/* Migas de pan */
.breadcrumbs {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin: var(--space-5) auto 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: var(--space-2);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: var(--border);
  background: transparent;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.12s, color 0.12s;
}

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn--primary::after {
  content: "→";
}

.btn:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.link-arrow {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.link-arrow::after {
  content: " →";
}

/* Etiquetas tipo chip */
.tag {
  display: inline-block;
  padding: 0 var(--space-2);
  border: var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
}

.tag--accent {
  background: var(--accent);
  color: var(--on-accent);
}

/* Herramientas de la cabecera: idioma y SOS */
.site-header__tools {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-switch {
  padding: var(--space-1) var(--space-2);
  border: var(--border);
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
}

.lang-switch:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Búsqueda */
.site-search {
  position: relative;
  width: 13rem;
}

.site-search__input {
  width: 100%;
  padding: var(--space-1) var(--space-2);
  border: var(--border);
  border-radius: 0;
  background: var(--paper-raised);
  font-size: 0.875rem;
  -webkit-appearance: none;
  appearance: none;
}

.site-search__input::placeholder {
  color: var(--ink-soft);
}

.site-search__results {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 60;
  width: min(26rem, 90vw);
  max-height: 70vh;
  overflow-y: auto;
  border: var(--border);
  background: var(--paper);
}

.search-result {
  display: grid;
  gap: 2px;
  padding: var(--space-3);
  text-decoration: none;
}

.search-result + .search-result,
.search-all {
  border-top: var(--hairline);
}

.search-result:hover,
.search-result:focus-visible {
  background: var(--paper-raised);
  outline-offset: -3px;
}

.search-result__title {
  font-weight: 700;
  line-height: 1.25;
}

.search-result__text {
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.4;
}

.search-result mark {
  background: var(--accent-soft);
  color: inherit;
}

.search-all,
.search-empty {
  display: block;
  padding: var(--space-3);
  font-size: 0.8125rem;
}

.search-page__form {
  display: flex;
  gap: var(--space-2);
  max-width: 36rem;
}

.search-page__form .site-search__input {
  font-size: 1.05rem;
  padding: var(--space-2) var(--space-3);
}

.search-results {
  display: grid;
  max-width: 44rem;
  margin-top: var(--space-4);
  padding: 0;
  list-style: none;
  border-top: var(--border);
}

.search-results li {
  border-bottom: var(--hairline);
}

/* Glosario */
.glossary {
  display: grid;
  margin: 0;
}

.glossary dt:first-child {
  padding-top: 0;
}

.glossary dt {
  padding-top: var(--space-4);
  font-weight: 800;
  font-stretch: 62%;
  text-transform: uppercase;
  font-size: 1.4rem;
  line-height: 1;
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.glossary dt small {
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  font-stretch: 100%;
  text-transform: none;
  color: var(--ink-soft);
}

.glossary dd {
  margin: var(--space-2) 0 0;
  padding-bottom: var(--space-4);
  border-bottom: var(--hairline);
}

/* Pie de página */
.site-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.site-footer__grid ul {
  margin-top: var(--space-2);
  padding: 0;
  list-style: none;
}

.site-footer__grid li + li {
  margin-top: var(--space-1);
}

.site-footer__grid a {
  font-size: 0.95rem;
}

.brand--footer {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.site-footer__note {
  max-width: 28rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-block: var(--space-4);
  border-top: var(--hairline);
  color: var(--ink-soft);
  font-size: 0.75rem;
}

/* Botón de compra (afiliados) */
.buy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: var(--border);
  background: var(--paper-raised);
  text-decoration: none;
  transition: background-color 0.12s, color 0.12s;
}

.buy:hover {
  background: var(--ink);
  color: var(--paper);
}

.buy__name {
  font-weight: 700;
}

.buy__cta {
  font-size: 0.8125rem;
}

.buy-list {
  display: grid;
  gap: var(--space-2);
  padding: 0 !important;
  list-style: none;
}

.affiliate-notice {
  padding: var(--space-3);
  border: var(--hairline);
  color: var(--ink-soft);
  font-size: 0.75rem;
  line-height: 1.5;
}

/* Ficha técnica de un gadget */
.spec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  margin: 0;
  border-top: var(--border);
  border-left: var(--hairline);
}

.spec > div {
  padding: var(--space-3);
  border-right: var(--hairline);
  border-bottom: var(--hairline);
}

.spec dd {
  margin: var(--space-1) 0 0;
  font-weight: 700;
  line-height: 1.3;
}

.table-note {
  margin-top: var(--space-3);
}

/* 7. Portada -------------------------------------------------------------- */

.hero {
  padding-top: var(--space-6);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--space-7) var(--space-6);
  margin-top: var(--space-6);
  align-items: end;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: var(--space-5);
  border-top: var(--hairline);
}

.stats > div {
  display: flex;
  flex-direction: column;
  padding: var(--space-3) var(--space-3) 0 0;
}

.stats > div + div {
  padding-left: var(--space-4);
  border-left: var(--hairline);
}

.stats dt {
  order: 2;
}

.stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.2;
}

/* Gráfico: cuánto aguanta cada cosa sin luz */
.outage-chart {
  border-bottom: var(--border);
  padding-bottom: var(--space-2);
}

.outage-chart__title {
  margin-bottom: var(--space-4);
  font-weight: 700;
  font-size: 1rem;
}

.outage-chart__rows {
  display: grid;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0 calc(33.333% - 1px),
    rgb(11 12 14 / 0.18) calc(33.333% - 1px) 33.333%
  );
  background-position: right;
  background-size: calc(100% - var(--chart-label)) 100%;
  background-repeat: no-repeat;
  --chart-label: 9.5rem;
}

.outage-chart__row {
  display: grid;
  grid-template-columns: var(--chart-label) minmax(0, 1fr);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.25;
}

.outage-chart__bar {
  position: relative;
  height: 1.35rem;
}

.outage-chart__bar span {
  display: block;
  width: calc(var(--h) / 72 * 100%);
  min-width: 3px;
  height: 100%;
  background: var(--ink);
}

.outage-chart__bar[data-range] span {
  background: repeating-linear-gradient(-45deg, var(--ink) 0 3px, transparent 3px 6px);
  border: 1px solid var(--ink);
}

.outage-chart__bar--yours span {
  background: var(--accent);
  color: var(--on-accent);
  border: var(--hairline);
}

.outage-chart__bar b {
  position: absolute;
  top: 50%;
  left: calc(var(--h) / 72 * 100% + 0.4rem);
  transform: translateY(-50%);
  font-weight: 500;
  white-space: nowrap;
}

.outage-chart__bar--yours b {
  left: auto;
  right: 0.4rem;
  color: var(--on-accent);
}

.outage-chart__axis {
  display: flex;
  justify-content: space-between;
  margin-left: var(--chart-label);
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.chart-caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

/* Tarjetas de acceso (3 columnas con borde compartido) */
.door-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--hairline);
}

.door + .door {
  border-left: var(--hairline);
}

.door {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.door__visual {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  border-bottom: var(--hairline);
  background: var(--paper-raised);
  font-weight: 800;
  font-stretch: 62%;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
  overflow: hidden;
}

.door__visual--ink {
  background: var(--ink);
  color: var(--paper);
}

.door__visual--accent {
  background: var(--accent);
  color: var(--on-accent);
}

.door__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
}

.door__body p {
  flex: 1;
  margin-bottom: var(--space-4);
}

.door:hover .h3 {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
}

/* Lista de enlaces tipo etiqueta */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip-list a {
  display: block;
  padding: var(--space-2) var(--space-4);
  border: var(--border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.chip-list a:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Carrusel de emergencias reales */
.rail-controls {
  display: flex;
}

.rail-controls button {
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: var(--border);
  cursor: pointer;
}

.rail-controls button + button {
  border-left: 0;
}

.rail-controls button:hover:not(:disabled) {
  background: var(--ink);
  color: var(--paper);
}

.rail-controls button:disabled {
  color: var(--ink-soft);
  opacity: 0.4;
  cursor: default;
}

.rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15rem, calc((100% - 3 * var(--space-5)) / 4));
  gap: var(--space-5);
  padding: 0 0 var(--space-3);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-width: thin;
}

.event {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  scroll-snap-align: start;
}

.event__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border: var(--hairline);
  background: var(--paper-raised);
  overflow: hidden;
}

.event__visual svg {
  width: 100%;
  height: 100%;
}

.event__date {
  position: absolute;
  bottom: var(--space-2);
  left: var(--space-2);
  padding: 0 var(--space-2);
  background: var(--paper);
  border: var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.event p {
  font-size: 0.95rem;
}

.event__lesson {
  padding-top: var(--space-2);
  border-top: var(--hairline);
}

.event__lesson strong {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  display: block;
}

/* Rejilla de guías */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: var(--hairline);
  border-left: var(--hairline);
}

.guide-card {
  border-right: var(--hairline);
  border-bottom: var(--hairline);
}

.guide-card__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  text-decoration: none;
  transition: background-color 0.12s;
}

.guide-card__link:hover {
  background: var(--paper-raised);
}

.guide-card__num {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
}

.guide-card__title {
  font-weight: 800;
  font-stretch: 62%;
  text-transform: uppercase;
  font-size: 1.65rem;
  line-height: 1;
}

.guide-card__summary {
  flex: 1;
  margin-bottom: var(--space-3);
  font-size: 0.975rem;
}

/* Pasos numerados grandes */
.big-steps {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.big-steps li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: var(--hairline);
  counter-increment: step;
}

.big-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-weight: 800;
  font-stretch: 62%;
  font-size: 3.25rem;
  line-height: 0.85;
}

.big-steps h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-1);
}

/* Preguntas frecuentes */
.faq-list {
  border-top: var(--border);
}

.faq {
  border-bottom: var(--hairline);
}

.faq summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-weight: 500;
}

.faq[open] summary::after {
  content: "−";
}

.faq > div {
  max-width: var(--measure);
  padding-bottom: var(--space-5);
}

.faq > div > * + * {
  margin-top: var(--space-3);
}

/* Banda de aviso a ancho completo */
.band {
  padding-block: var(--space-6);
  background: var(--ink);
  color: var(--paper);
}

.band__grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.band__number {
  font-weight: 800;
  font-stretch: 62%;
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 0.8;
  color: var(--accent-bright);
  text-decoration: none;
}

.band .label {
  color: #b8bbc2;
}

/* 8. Páginas de guía -------------------------------------------------------- */

.page-head {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-5) var(--space-6);
  border-bottom: var(--border);
}

.article-layout {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: var(--space-7);
  padding-top: var(--space-6);
}

.article-layout--single {
  grid-template-columns: minmax(0, 1fr);
}

.toc {
  position: sticky;
  top: calc(var(--header-height) + var(--space-5));
  font-size: 0.9rem;
}

.toc ol {
  margin-top: var(--space-2);
  padding: 0;
  list-style: none;
  border-top: var(--hairline);
}

.toc li {
  border-bottom: var(--hairline);
}

.toc a {
  display: block;
  padding-block: var(--space-2);
  text-decoration: none;
  line-height: 1.3;
}

.toc a:hover,
.toc a.is-active {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.toc a.is-active {
  font-weight: 700;
}

/* Prosa */
.prose {
  max-width: var(--measure);
  min-width: 0;
}

.prose > * + * {
  margin-top: var(--space-4);
}

.prose h2 {
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: var(--border);
  font-weight: 800;
  font-stretch: 62%;
  text-transform: uppercase;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 0.95;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: var(--space-6);
  font-size: 1.2rem;
  line-height: 1.25;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: var(--space-2);
}

.prose li::marker {
  font-family: var(--font-mono);
  font-weight: 700;
}

.prose strong {
  font-weight: 700;
}

/* Lista con casillas (para inventarios dentro de las guías) */
ul.ticks {
  padding: 0;
  list-style: none;
}

ul.ticks li + li {
  margin-top: var(--space-2);
}

.ticks li {
  position: relative;
  padding-left: 1.75rem;
}

.ticks li::before {
  content: "";
  position: absolute;
  top: 0.3em;
  left: 0;
  width: 0.95rem;
  height: 0.95rem;
  border: var(--border);
}

/* Avisos */
.callout {
  padding: var(--space-4);
  border: var(--border);
  background: var(--paper-raised);
}

.callout > * + * {
  margin-top: var(--space-2);
}

.callout .label {
  color: var(--ink);
  font-weight: 700;
}

.callout--danger {
  border-left-width: 0.75rem;
  border-left-color: var(--danger);
}

.callout--accent {
  background: var(--accent-soft);
  border-left: 0.75rem solid var(--accent);
}

/* Tablas */
.table-wrap {
  overflow-x: auto;
  border: var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--hairline);
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

td.num {
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* Fuentes al final de cada guía */
.sources {
  margin-top: var(--space-7) !important;
  padding: var(--space-4);
  border: var(--hairline);
  font-size: 0.9rem;
}

.sources h2 {
  margin: 0 0 var(--space-3);
  padding: 0;
  border: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  font-stretch: 100%;
  text-transform: none;
}

.sources ul {
  padding-left: 1rem;
}

/* Navegación entre guías */
.pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: var(--space-8) var(--space-7);
  border-top: var(--border);
}

.pager__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-4) var(--space-4) 0;
  font-weight: 800;
  font-stretch: 62%;
  text-transform: uppercase;
  font-size: 1.5rem;
  line-height: 1;
  text-decoration: none;
}

.pager__item:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.pager__item--next {
  grid-column: 2;
  padding: var(--space-4) 0 var(--space-4) var(--space-4);
  border-left: var(--hairline);
  text-align: right;
}

/* 9. Calculadora --------------------------------------------------------- */

.tool {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  border: var(--border);
  margin-top: var(--space-6);
}

.tool__form {
  display: grid;
  align-content: start;
  gap: var(--space-5);
  padding: var(--space-5);
  border-right: var(--border);
  background: var(--paper-raised);
}

.tool__results {
  padding: var(--space-5);
  min-width: 0;
}

.field {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.field legend,
.field > label {
  padding: 0;
  font-weight: 700;
}

.field small {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.stepper {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 5rem) 2.75rem;
  width: max-content;
}

.stepper button,
.stepper input {
  height: 2.75rem;
  border: var(--border);
  background: var(--paper);
  text-align: center;
}

.stepper button {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  cursor: pointer;
}

.stepper button:hover {
  background: var(--ink);
  color: var(--paper);
}

.stepper input {
  border-inline: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  -moz-appearance: textfield;
  appearance: textfield;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(5.75rem, 1fr));
  gap: var(--space-2);
}

.segmented input {
  position: absolute;
  opacity: 0;
}

.segmented label {
  display: flex;
}

.segmented span {
  flex: 1;
  padding: var(--space-2) var(--space-1);
  border: var(--border);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  white-space: nowrap;
  cursor: pointer;
}

.segmented input:checked + span {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.segmented input:focus-visible + span {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.check {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  cursor: pointer;
}

.check input {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--ink);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--border);
  border-left: var(--hairline);
}

.result {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border-right: var(--hairline);
  border-bottom: var(--hairline);
}

.result__value {
  font-weight: 800;
  font-stretch: 62%;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  line-height: 0.9;
}

.result__value small {
  font-size: 0.45em;
  margin-left: 0.15em;
}

.result--accent {
  background: var(--accent);
  color: var(--on-accent);
}

.result--accent .label {
  color: var(--on-accent);
}

.result p {
  font-size: 0.9rem;
}

.shopping {
  margin-top: var(--space-5);
}

.shopping h2 {
  margin-bottom: var(--space-3);
}

/* 10. Checklist ------------------------------------------------------------ */

.progress {
  position: sticky;
  top: var(--header-height);
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-block: var(--space-3);
  background: var(--paper);
  border-bottom: var(--border);
}

.progress__bar {
  flex: 1;
  min-width: 10rem;
  height: 1rem;
  border: var(--border);
}

.progress__bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  color: var(--on-accent);
  transition: width 0.2s;
}

.progress__count {
  font-family: var(--font-mono);
  font-weight: 700;
}

.progress__actions {
  display: flex;
  gap: var(--space-2);
}

.progress__actions .btn {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

.checklist-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--space-6) var(--space-5);
  margin-top: var(--space-6);
}

.checklist-group h2 {
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-2);
  border-bottom: var(--border);
}

.checklist-group ul {
  padding: 0;
  list-style: none;
}

.checklist-group li {
  padding-block: var(--space-2);
  border-bottom: var(--hairline);
}

.checklist-group input:checked + span {
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  color: var(--ink-soft);
}

/* 10b. Infografía de la mochila ---------------------------------------------- */

.stats--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 36rem;
}

.bag {
  margin-top: var(--space-6);
}

.bag__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: var(--border);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  padding: var(--space-1) var(--space-3);
  border: var(--border);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
}

.chip:hover {
  background: var(--paper-raised);
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.bag__layout {
  display: grid;
  grid-template-columns: minmax(0, 26rem) minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-5);
}

.bag__drawing {
  position: relative;
  aspect-ratio: 400 / 480;
}

.bag__drawing svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--ink);
  stroke-width: 3;
}

.bag__body {
  fill: var(--paper-raised);
}

.bag__side,
.bag__pocket {
  fill: var(--paper);
}

.bag__seam--dashed,
.bag__zip {
  stroke-dasharray: 6 5;
  stroke-width: 2;
}

.bag__strap {
  stroke-width: 6;
}

.bag__zone {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w);
  height: var(--h);
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: center;
  gap: 0.3rem;
  padding: 1.15rem 0.25rem 0.25rem;
}

.bag__zone--side {
  padding-inline: 0;
}

.bag__zone-name {
  position: absolute;
  top: 0.15rem;
  left: 0;
  right: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--ink-soft);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.bag__zone--side .bag__zone-name {
  display: none;
}

.bag__zone--outside {
  position: relative;
  inset: auto;
  width: auto;
  height: auto;
  margin-top: var(--space-3);
  padding: 1.4rem var(--space-3) var(--space-3);
  border: 2px dashed var(--ink);
  justify-content: flex-start;
}

.bag__zone--outside .bag__zone-name {
  top: 0.35rem;
  left: var(--space-3);
  text-align: left;
}

.bag__marker {
  width: 1.9rem;
  height: 1.9rem;
  padding: 0;
  border: var(--border);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.12s, opacity 0.15s;
}

.bag__marker:hover {
  background: var(--ink);
  color: var(--paper);
}

.bag__marker[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
}

.bag__marker.is-dimmed {
  opacity: 0.2;
  pointer-events: none;
}

.weight-meter {
  margin-top: var(--space-5);
}

.weight-meter__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
  font-weight: 700;
}

.weight-meter__input {
  font-family: var(--font-mono);
  font-weight: 500;
}

.weight-meter__input input {
  width: 4rem;
  padding: var(--space-1) var(--space-2);
  border: var(--border);
  background: var(--paper);
  font-family: var(--font-mono);
  text-align: right;
}

.weight-meter__track {
  position: relative;
  height: 1.1rem;
  margin-bottom: 1.4rem;
  border: var(--border);
}

.weight-meter__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.2s;
}

.weight-meter__mark {
  position: absolute;
  top: -0.35rem;
  bottom: -0.35rem;
  width: 2px;
  background: var(--ink);
}

.weight-meter__mark::after {
  content: attr(data-label);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  white-space: nowrap;
}

.weight-meter__text {
  font-size: 0.9rem;
}

.bag__panel {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: var(--border);
  background: var(--paper-raised);
}

.bag__panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.bag__panel-icon {
  width: 5.5rem;
  height: 5.5rem;
  flex-shrink: 0;
}

.bag__panel-num {
  font-weight: 800;
  font-stretch: 62%;
  font-size: 4.5rem;
  line-height: 0.8;
  color: var(--accent);
}

.bag__panel-why,
.bag__panel-tip {
  padding-top: var(--space-3);
  border-top: var(--hairline);
}

.bag__panel-why .label,
.bag__panel-tip .label {
  margin-bottom: var(--space-1);
}

.bag__panel-why p:last-child {
  font-size: 1.05rem;
}

.bag__panel-nav {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.bag__panel-nav .btn {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
}

/* Lista completa (también es la versión sin JS) */
.bag-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
  border-top: var(--hairline);
  border-left: var(--hairline);
}

.bag-list > li {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-4);
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  counter-increment: item;
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
  transition: opacity 0.15s, background-color 0.15s;
}

.bag-list > li::before {
  content: counter(item, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
}

.bag-list > li[data-essential] .bag-list__name::after {
  content: "Imprescindible";
  display: inline-block;
  margin-left: var(--space-2);
  padding: 0 var(--space-1);
  border: var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  vertical-align: 0.15em;
}

.bag-list__icon {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 2.75rem;
  height: 2.75rem;
}

.bag-list > li[data-essential] .bag-list__name:lang(en)::after {
  content: "Essential";
}

.bag-list__name {
  padding-right: 3.25rem;
  font-size: 1.05rem;
  line-height: 1.25;
}

.bag-list__why {
  font-size: 0.95rem;
}

.bag-list__tip {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.bag-list > li.is-selected {
  background: var(--paper-raised);
}

.bag-list > li.is-dimmed {
  opacity: 0.35;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.two-col .prose h3:first-child {
  margin-top: 0;
}

/* 10c. Herramienta: mapa sin conexión --------------------------------------- */

.inline-search {
  display: flex;
}

.inline-search input {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  border: var(--border);
  border-right: 0;
  background: var(--paper);
  font: inherit;
}

.map-tool__status:empty {
  display: none;
}

.map-tool__status {
  padding: var(--space-2) var(--space-3);
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  font-size: 0.875rem;
}

.map-tool__privacy {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.map-tool__results {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.map-canvas {
  height: clamp(22rem, 62vh, 40rem);
  border: var(--border);
  background: var(--paper-raised);
  z-index: 0; /* el mapa no debe tapar la cabecera fija ni el menú lateral */
}

.map-canvas .leaflet-control-attribution {
  font-size: 0.6875rem;
}

.map-coords {
  font-size: 0.8125rem;
}

.map-coords span {
  color: var(--ink-soft);
}

.segmented--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field__sub {
  font-size: 0.875rem;
}

.select,
.text-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: var(--border);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.btn--quiet {
  border-style: dashed;
}

/* Marcadores: cuadrado con el símbolo del tipo y el número del punto */
.map-pin {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: var(--on-accent);
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
}

.map-pin b {
  position: absolute;
  top: -9px;
  right: -9px;
  min-width: 16px;
  padding: 1px 3px;
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  text-align: center;
}

.map-pin--home,
.map-pin--meet {
  background: var(--ink);
  color: var(--paper);
}

.map-pin--home b,
.map-pin--meet b {
  background: var(--accent);
  color: var(--on-accent);
}

.map-pin--water {
  background: #2f5d7c;
  color: #fff;
}

.map-pin--danger {
  background: var(--danger);
  color: #fff;
}

.map-pin--other {
  background: var(--paper-raised);
  color: var(--ink);
}

.map-points__list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: point;
}

.map-points__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
  padding-bottom: var(--space-2);
  border-bottom: var(--hairline);
  counter-increment: point;
}

.map-points__text {
  display: grid;
  min-width: 0;
}

.map-points__text strong::before {
  content: counter(point) ". ";
  font-family: var(--font-mono);
}

.map-points__text small {
  color: var(--ink-soft);
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.map-points__delete {
  width: 2rem;
  height: 2rem;
  background: none;
  border: var(--border);
  font-size: 1.1rem;
  cursor: pointer;
}

.map-points__delete:hover {
  background: var(--danger);
  color: #fff;
}

.map-points__empty {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.section-note {
  margin-top: var(--space-5);
}

/* 10d. Herramienta: tarjeta de emergencia ----------------------------------- */

.card-tool__group legend {
  width: 100%;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--hairline);
}

.card-tool__group input {
  padding: var(--space-2) var(--space-3);
  border: var(--border);
  background: var(--paper);
  font: inherit;
}

.card-tool .field label {
  font-weight: 500;
  font-size: 0.9rem;
}

.ecard-sheet {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  margin-bottom: var(--space-5);
}

/* Tamaño tarjeta de crédito (ISO/IEC 7810 ID-1): 85,6 × 54 mm */
.ecard {
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  width: min(100%, 85.6mm * 1.35);
  aspect-ratio: 85.6 / 54;
  padding: 0.8em 1em;
  border: var(--border);
  background: var(--paper-raised);
  font-size: clamp(0.62rem, 2.2vw, 0.8rem);
  overflow: hidden;
}

.ecard__title {
  margin: -0.8em -1em 0.2em;
  padding: 0.35em 1em;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  font-stretch: 62%;
  font-size: 1.3em;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ecard__name {
  font-weight: 800;
  font-size: 1.35em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.ecard__data {
  display: grid;
  gap: 0.2em;
  margin: 0;
}

.ecard__data div {
  display: grid;
  grid-template-columns: 7.2em minmax(0, 1fr);
  gap: 0.5em;
  border-bottom: 1px dotted var(--ink-soft);
}

.ecard__data dt {
  font-family: var(--font-mono);
  font-size: 0.85em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.ecard__data dd {
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.ecard__brand {
  margin-top: auto;
  font-size: 0.8em;
  color: var(--ink-soft);
  text-align: right;
}

/* 10e. Tienda --------------------------------------------------------------- */

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.shop-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: var(--border);
  text-decoration: none;
}

.shop-card__visual {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  border-bottom: var(--border);
  background: var(--ink);
  color: var(--paper);
}

.shop-card__visual span {
  padding: 0.15em 0.4em;
  border: 4px solid currentColor;
  border-bottom-width: 14px;
  border-bottom-color: var(--accent-bright);
  font-weight: 800;
  font-stretch: 62%;
  font-size: clamp(2.5rem, 7vw, 4rem);
  line-height: 1;
}

.shop-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
}

.shop-card__body p {
  flex: 1;
}

.shop-card__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hairline);
}

.shop-card__price {
  font-weight: 700;
}

.shop-card:hover .h3 {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
}


.product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
  padding-block: var(--space-5) 0;
}

.usb-figure {
  position: sticky;
  top: calc(var(--header-height) + var(--space-5));
  display: grid;
  place-items: center;
  margin: 0;
  aspect-ratio: 1;
  border: var(--border);
  background:
    linear-gradient(var(--paper) 1px, transparent 1px) 0 0 / 1.5rem 1.5rem,
    linear-gradient(90deg, var(--paper) 1px, transparent 1px) 0 0 / 1.5rem 1.5rem,
    var(--accent-soft);
}

.usb-figure__svg {
  width: 88%;
  height: auto;
  color: var(--ink);
}

.usb-figure[data-connector="c"] .usb-figure__plug--a,
.usb-figure[data-connector="a"] .usb-figure__plug--c {
  display: none;
}

.product__info {
  display: grid;
  gap: var(--space-4);
}

.product__expand {
  margin-top: calc(-1 * var(--space-3));
  color: var(--ink-soft);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.buybox {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: var(--border);
  background: var(--paper-raised);
}

.buybox__group {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: var(--space-2);
}

.choice {
  display: flex;
}

.choice input {
  position: absolute;
  opacity: 0;
}

.choice span {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: var(--border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: center;
  cursor: pointer;
}

.choice input:checked + span {
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
}

.choice input:focus-visible + span {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.buybox__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
}

.buybox__price output {
  font-weight: 800;
  font-stretch: 62%;
  font-size: 3rem;
  line-height: 1;
}

.buybox__price span {
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.buybox__cta {
  justify-content: center;
}

.buybox__cta.is-disabled {
  background: var(--paper);
  color: var(--ink-soft);
  border-style: dashed;
  cursor: not-allowed;
}

.buybox__cta.is-disabled::after {
  content: none;
}

.buybox__note {
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.buybox__soon {
  margin-top: calc(-1 * var(--space-2));
  font-size: 0.9rem;
}

/* Dos bloques paralelos con el mismo peso visual */
.panel-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: var(--border);
}

.panel-pair > * {
  padding: var(--space-5);
}

.panel-pair > * + * {
  border-left: var(--border);
}

.panel-pair h3 {
  margin-bottom: var(--space-3);
}

.compare td:not(:first-child),
.compare th:not(:first-child) {
  text-align: center;
  white-space: nowrap;
}

.table-note {
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

#versiones {
  margin-top: var(--space-5);
}

/* 11. Responsive ---------------------------------------------------------- */

@media (max-width: 52rem) {
  .site-search {
    order: 3;
    width: 100%;
  }

  .hero__grid,
  .panel-pair,
  .product,
  .tool,
  .article-layout,
  .bag__layout,
  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-layout {
    gap: var(--space-5);
  }

  .toc,
  .bag__panel,
  .usb-figure {
    position: static;
  }

  .bag__figure {
    max-width: 26rem;
    width: 100%;
    margin-inline: auto;
  }

  .tool__form {
    border-right: 0;
    border-bottom: var(--border);
  }

  .door-grid,
  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .door + .door {
    border-left: 0;
    border-top: var(--hairline);
  }

  .panel-pair > * + * {
    border-left: 0;
    border-top: var(--border);
  }

  .door__visual {
    aspect-ratio: 16 / 7;
  }
}

@media (max-width: 34rem) {
  .result-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .outage-chart__rows {
    --chart-label: 7.25rem;
  }

  .band__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pager {
    grid-template-columns: minmax(0, 1fr);
  }

  .pager__item--next {
    grid-column: 1;
    border-left: 0;
    border-top: var(--hairline);
    padding-left: 0;
  }

  .big-steps li {
    grid-template-columns: 3.25rem minmax(0, 1fr);
  }

  .big-steps li::before {
    font-size: 2.5rem;
  }
}

/* 12. Impresión ------------------------------------------------------------- */

@media print {
  @page {
    margin: 1.5cm;
  }

  body {
    background: #fff;
    font-size: 11pt;
  }

  .site-header,
  .sidebar,
  .site-footer,
  .breadcrumbs,
  .skip-link,
  .no-print,
  .pager,
  .toc,
  .progress__actions,
  .tool__form {
    display: none !important;
  }

  .progress {
    position: static;
  }

  .article-layout,
  .tool {
    display: block;
    border: 0;
  }

  .display {
    font-size: 28pt;
  }

  .checklist-groups {
    grid-template-columns: repeat(2, 1fr);
    gap: 1cm;
  }

  .checklist-group {
    break-inside: avoid;
  }

  /* Mapa: la hoja entera para el mapa y la lista de puntos debajo */
  .map-tool {
    display: block;
    border: 0;
    margin: 0;
  }

  .map-tool__results {
    padding: 0;
  }

  .map-canvas {
    height: 17cm;
    break-inside: avoid;
  }

  .leaflet-control-zoom {
    display: none;
  }

  .map-pin,
  .map-pin b {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .map-points__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1cm;
  }

  /* Tarjeta de emergencia: solo las dos caras, a tamaño real, para recortar y doblar */
  .card-tool ~ *,
  .card-tool .tool__form,
  .page-head:has(+ .container .card-tool),
  .section:has(#tips-title) {
    display: none !important;
  }

  .card-tool {
    display: block;
    border: 0;
    margin: 0;
  }

  .ecard-sheet {
    grid-template-columns: 85.6mm 85.6mm;
    gap: 0;
  }

  .ecard {
    width: 85.6mm;
    height: 54mm;
    font-size: 6.6pt;
    border: 0.3mm dashed #000;
    background: #fff;
  }

  .ecard__title {
    background: #000 !important;
    color: #fff !important;
    print-color-adjust: exact;
  }

  .result--accent,
  .callout--accent {
    background: none;
  }

  a {
    text-decoration: none;
  }
}