/* ============================================================
   main.css — Estilos del portal Solo Juniors
   Paleta: JS yellow (#F7DF1E) + esmeralda (#10B981) + slate oscuro (#0F172A)
   ============================================================ */

/* === VARIABLES =========================================== */
:root {
  --color-bg:           #F8FAFC;
  --color-bg-2:         #F1F5F9;
  --color-bg-3:         #E2E8F0;
  --color-texto:        #1E293B;
  --color-texto-2:      #475569;
  --color-texto-3:      #64748B;
  --color-borde:        #E2E8F0;
  --color-acento:       #F7DF1E;
  --color-acento-h:     #E6CE00;
  --color-acento-texto: #0F172A;
  --color-verde:        #10B981;
  --color-header-bg:  #0F172A;
  --color-header-txt: #F8FAFC;
  --radio:            0.5rem;
  --radio-lg:         0.75rem;
  --sombra:           0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --sombra-md:        0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --sombra-lg:        0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  --font-sans:        'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', monospace;
  --max-width:        1200px;
  --header-h:         64px;
}

/* Dark mode */
html.dark {
  --color-bg:         #0F172A;
  --color-bg-2:       #1E293B;
  --color-bg-3:       #334155;
  --color-texto:      #F1F5F9;
  --color-texto-2:    #CBD5E1;
  --color-texto-3:    #94A3B8;
  --color-borde:      #334155;
  --sombra:           0 1px 3px rgba(0,0,0,.3);
  --sombra-md:        0 4px 6px -1px rgba(0,0,0,.4);
}

/* === RESET Y BASE ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-texto);
  line-height: 1.6;
  font-size: 16px;
  transition: background .2s, color .2s;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* === HEADER ============================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  color: var(--color-header-txt);
  border-bottom: 1px solid #1E293B;
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-acento);
  letter-spacing: -.025em;
  flex-shrink: 0;
}

.header__nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.header__nav a {
  font-size: .8125rem;
  font-weight: 500;
  color: #94A3B8;
  padding: .375rem .625rem;
  border-radius: var(--radio);
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.header__nav a:hover { color: #fff; background: #ffffff15; }

.header__actions { display: flex; align-items: center; gap: .5rem; }

.btn-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  color: #94A3B8;
  border-radius: var(--radio);
  transition: color .15s, background .15s;
}
.btn-icon:hover { color: #fff; background: #ffffff15; }

/* Sol/luna según tema */
html:not(.dark) .icon-moon { display: none; }
html.dark       .icon-sun  { display: none; }

.btn-admin {
  font-size: .75rem; font-weight: 600;
  padding: .375rem .875rem;
  background: var(--color-acento);
  color: var(--color-acento-texto);
  border-radius: var(--radio);
  transition: background .15s;
}
.btn-admin:hover { background: var(--color-acento-h); }

/* Barra de búsqueda */
.search-bar {
  background: #1E293B;
  border-top: 1px solid #334155;
  padding: .75rem 1.5rem;
  transition: all .2s;
}
.search-bar.hidden { display: none; }
.search-bar.visible { display: block; }

.search-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.search-bar__inner svg { color: #64748B; flex-shrink: 0; }
.search-bar__inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #F1F5F9;
  font-size: 1rem;
  font-family: var(--font-sans);
}
.search-bar__inner input::placeholder { color: #475569; }
.search-bar__inner button {
  color: #64748B; font-size: 1rem; padding: .25rem .5rem;
  transition: color .15s;
}
.search-bar__inner button:hover { color: #F1F5F9; }

.search-results {
  max-width: var(--max-width);
  margin: .5rem auto 0;
}
.search-count { font-size: .75rem; color: #64748B; padding: .5rem 0; }
.search-list { display: flex; flex-direction: column; gap: .25rem; }
.search-item a {
  display: flex; flex-direction: column; gap: .125rem;
  padding: .625rem .75rem;
  background: #0F172A;
  border: 1px solid #334155;
  border-radius: var(--radio);
  transition: border-color .15s;
}
.search-item a:hover { border-color: var(--color-acento); }
.search-item__cat { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.search-item__titulo { font-size: .9rem; font-weight: 600; color: #F1F5F9; }
.search-item__bajada { font-size: .8rem; color: #64748B; }
.search-item__titulo mark, .search-item__bajada mark { background: #facc1533; color: #fde047; }
.search-loading, .search-empty, .search-error { padding: 1rem; color: #64748B; font-size: .875rem; }

/* === TICKER ============================================== */
.ticker-wrapper {
  background: var(--color-acento);
  display: flex;
  align-items: center;
  height: 36px;
  overflow: hidden;
}
.ticker-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-acento-texto);
  padding: 0 .875rem;
  background: rgba(0,0,0,.15);
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}
.ticker-viewport { flex: 1; overflow: hidden; }
.ticker-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
  animation: tickerScroll 30s linear infinite;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-acento-texto);
  font-size: .8125rem;
  padding: 0 .5rem;
  flex-shrink: 0;
}
.ticker-item:hover { text-decoration: underline; }
.ticker-item__cat {
  font-size: .65rem;
  font-weight: 700;
  background: rgba(0,0,0,.12);
  padding: .1rem .4rem;
  border-radius: 999px;
  letter-spacing: .04em;
}
.ticker-sep { color: rgba(0,0,0,.3); }

/* === LAYOUT PRINCIPAL ==================================== */
.main-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2.5rem;
  align-items: start;
}

.content-area { min-width: 0; }

/* === HERO ================================================ */
#hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--color-bg-2);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}
.hero__media { aspect-ratio: 16/9; overflow: hidden; background: var(--color-bg-3); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.hero__media:hover img { transform: scale(1.02); }
.hero__img-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #1E293B 0%, #334155 100%); }
.hero__content {
  padding: 2rem 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .75rem;
}
.hero__titulo {
  font-size: 1.625rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.025em;
}
.hero__titulo a:hover { color: var(--color-acento); }
.hero__bajada { color: var(--color-texto-2); font-size: .9375rem; line-height: 1.6; }
.hero__meta { display: flex; gap: .75rem; font-size: .8125rem; color: var(--color-texto-3); }
.hero__tags { display: flex; gap: .375rem; flex-wrap: wrap; }

/* === BADGES ============================================== */
.badge-categoria {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* === CARDS =============================================== */
.grid-secundaria {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--sombra-md); transform: translateY(-2px); }

.card__img-link { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--color-bg-3); }
.card__img-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card__img-link:hover img { transform: scale(1.03); }
.card__img-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-bg-3) 0%, var(--color-borde) 100%); }

.card__body { padding: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.card__title { font-size: .9375rem; font-weight: 700; line-height: 1.35; }
.card__title a:hover { color: var(--color-acento); }
.card__bajada { font-size: .825rem; color: var(--color-texto-2); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__meta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: auto; }
.card__fecha { font-size: .75rem; color: var(--color-texto-3); }
.card__tags { display: flex; gap: .25rem; flex-wrap: wrap; }

.card--small .card__body { padding: .875rem; }
.card--small .card__title { font-size: .875rem; }

/* === TAGS ================================================ */
.tag {
  font-size: .7rem;
  font-weight: 600;
  color: var(--color-verde);
  background: #10B98115;
  border: 1px solid #10B98130;
  padding: .15rem .5rem;
  border-radius: 999px;
  transition: background .15s;
}
.tag:hover { background: #10B98125; }
.tag sup { font-size: .6rem; margin-left: .1rem; opacity: .7; }
.tag--lg { font-size: .85rem; padding: .25rem .75rem; }

/* === ÚLTIMAS NOTICIAS ==================================== */
.section-title {
  font-size: 1.0625rem;
  font-weight: 700;
  border-left: 3px solid var(--color-acento);
  padding-left: .75rem;
  margin-bottom: 1rem;
}

.ultimas-section { margin-bottom: 2rem; }
.ultimas-lista { display: flex; flex-direction: column; }
.ultimas-item {
  display: flex;
  gap: 1rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--color-borde);
}
.ultimas-item:last-child { border-bottom: none; }
.ultimas-item__num {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-acento);
  flex-shrink: 0;
  width: 2rem;
}
.ultimas-item__info { display: flex; flex-direction: column; gap: .25rem; }
.ultimas-item__titulo {
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.4;
}
.ultimas-item__titulo:hover { color: var(--color-acento); }
.ultimas-item__fecha { font-size: .75rem; color: var(--color-texto-3); }

/* === SECCIONES POR CATEGORÍA ============================= */
.categoria-section { margin-bottom: 2.5rem; }
.categoria-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.ver-mas {
  font-size: .8125rem;
  color: var(--color-acento);
  font-weight: 500;
  transition: opacity .15s;
}
.ver-mas:hover { opacity: .75; }
.categoria-section__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* === SIDEBAR ============================================= */
.sidebar { position: sticky; top: calc(var(--header-h) + 1rem); }

.sidebar-widget {
  background: var(--color-bg-2);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.sidebar-widget__title {
  font-size: .875rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: .625rem;
  border-bottom: 1px solid var(--color-borde);
}

.mas-leidas { display: flex; flex-direction: column; gap: .75rem; }
.mas-leidas__item { display: flex; gap: .75rem; align-items: flex-start; }
.mas-leidas__num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-borde);
  flex-shrink: 0;
  line-height: 1;
  width: 2rem;
}
.mas-leidas__titulo { font-size: .825rem; font-weight: 600; line-height: 1.4; }
.mas-leidas__titulo:hover { color: var(--color-acento); }

.tags-cloud { display: flex; flex-wrap: wrap; gap: .375rem; }

.newsletter-widget p.newsletter-desc { font-size: .825rem; color: var(--color-texto-2); margin-bottom: .75rem; }
.newsletter-form { display: flex; flex-direction: column; gap: .5rem; }
.newsletter-form input {
  padding: .5rem .75rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  background: var(--color-bg);
  color: var(--color-texto);
  font-size: .875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color .15s;
}
.newsletter-form input:focus { border-color: var(--color-acento); }
.newsletter-form button {
  padding: .5rem;
  background: var(--color-acento);
  color: var(--color-acento-texto);
  border-radius: var(--radio);
  font-size: .875rem;
  font-weight: 600;
  transition: background .15s;
}
.newsletter-form button:hover { background: var(--color-acento-h); }

/* === ARTÍCULO ============================================ */
.articulo-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 48px;
  gap: 2rem;
  align-items: start;
}

.articulo-layout { min-width: 0; max-width: 780px; }

.breadcrumb {
  font-size: .8125rem;
  color: var(--color-texto-3);
  margin-bottom: 1.5rem;
  display: flex;
  gap: .375rem;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-acento); }
.breadcrumb a:hover { text-decoration: underline; }

.articulo__header { margin-bottom: 1.5rem; }
.articulo__titulo {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  margin: .625rem 0;
}
.articulo__bajada {
  font-size: 1.125rem;
  color: var(--color-texto-2);
  line-height: 1.65;
  margin-bottom: .75rem;
}
.articulo__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--color-texto-3);
  flex-wrap: wrap;
}
.articulo__sep { opacity: .4; }
.articulo__autor { font-weight: 600; color: var(--color-texto-2); }

.articulo__portada {
  margin: 1.5rem 0;
  border-radius: var(--radio-lg);
  overflow: hidden;
}
.articulo__portada img { width: 100%; }
.articulo__portada figcaption {
  font-size: .75rem;
  color: var(--color-texto-3);
  text-align: center;
  padding: .5rem;
  background: var(--color-bg-2);
}

/* Cuerpo del artículo */
.prose { font-size: 1.0625rem; line-height: 1.75; color: var(--color-texto); }
.prose h2 { font-size: 1.5rem; font-weight: 700; margin: 2rem 0 .75rem; letter-spacing: -.02em; }
.prose h3 { font-size: 1.25rem; font-weight: 700; margin: 1.5rem 0 .625rem; }
.prose p { margin-bottom: 1.25rem; }
.prose ul, .prose ol { margin: 1rem 0 1.25rem 1.5rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .375rem; }
.prose a { color: var(--color-acento); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
  border-left: 3px solid var(--color-acento);
  padding: .875rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--color-bg-2);
  border-radius: 0 var(--radio) var(--radio) 0;
  color: var(--color-texto-2);
  font-style: italic;
}
.prose img { border-radius: var(--radio); margin: 1.5rem 0; }
.prose strong { font-weight: 700; }
.prose em { font-style: italic; }

/* Bloques de código */
.prose pre {
  position: relative;
  margin: 1.5rem 0;
  border-radius: var(--radio-lg);
  overflow: hidden;
  background: #0d1117 !important;
}
.prose code {
  font-family: var(--font-mono);
  font-size: .875rem;
}
.prose :not(pre) > code {
  background: var(--color-bg-3);
  padding: .15rem .4rem;
  border-radius: .25rem;
  font-size: .8125rem;
  color: var(--color-acento);
}
.btn-copiar-codigo {
  position: absolute;
  top: .625rem;
  right: .625rem;
  font-size: .7rem;
  font-weight: 600;
  padding: .25rem .6rem;
  background: #ffffff20;
  color: #cbd5e1;
  border-radius: .25rem;
  transition: background .15s;
  z-index: 1;
}
.btn-copiar-codigo:hover { background: #ffffff35; color: #fff; }

.articulo__footer { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-borde); }
.articulo__tags { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.articulo__tags-label { font-size: .8125rem; font-weight: 600; color: var(--color-texto-3); }

/* Compartir en lateral */
.share-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
  padding-top: 4rem;
}
.share-sidebar__label {
  font-size: .65rem;
  font-weight: 600;
  color: var(--color-texto-3);
  text-transform: uppercase;
  letter-spacing: .08em;
  writing-mode: vertical-rl;
  margin-bottom: .5rem;
}
.share-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-bg-2);
  border: 1px solid var(--color-borde);
  color: var(--color-texto-2);
  transition: all .15s;
}
.share-btn:hover { border-color: var(--color-acento); color: var(--color-acento); background: var(--color-bg-3); }

/* Compartir inline (visible en mobile) */
.share-inline {
  display: none;
  align-items: center;
  gap: .5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
  font-size: .8rem;
  color: var(--color-texto-3);
}
.share-inline .share-btn {
  width: auto; height: auto; border-radius: var(--radio);
  padding: .375rem .75rem;
  font-size: .8rem;
  border-radius: 999px;
}

/* Relacionados */
.relacionados-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-borde); }
.relacionados-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1rem; }

/* === LISTING (CATEGORÍA / TAG) =========================== */
.listing-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.listing-header { margin-bottom: 1.5rem; }
.listing-title { font-size: 1.5rem; font-weight: 800; display: flex; align-items: center; gap: .75rem; }
.listing-title__badge {
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .75rem;
  border-radius: 999px;
}
.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

/* Paginación */
.paginacion { display: flex; gap: .375rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.pag-btn {
  padding: .5rem .875rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  background: var(--color-bg-2);
  color: var(--color-texto-2);
  font-size: .875rem;
  transition: all .15s;
}
.pag-btn:hover { border-color: var(--color-acento); color: var(--color-acento); }
.pag-btn--active { background: var(--color-acento); border-color: var(--color-acento); color: var(--color-acento-texto); }

/* === VER MÁS ============================================= */
.btn-ver-mas {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 2rem;
  background: transparent;
  border: 2px solid var(--color-acento);
  border-radius: 8px;
  color: var(--color-acento);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-ver-mas:hover:not(:disabled) {
  background: var(--color-acento);
  color: var(--color-acento-texto);
}
.btn-ver-mas:disabled { opacity: .6; cursor: not-allowed; }

/* Spinner inline del botón */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === FOOTER ============================================== */
.footer {
  background: #0F172A;
  color: #94A3B8;
  margin-top: 4rem;
  padding: 3rem 1.5rem 1.5rem;
  border-top: 1px solid #1E293B;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 3rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.footer__logo { font-size: 1.125rem; font-weight: 800; color: var(--color-acento); display: block; margin-bottom: .5rem; }
.footer__brand p { font-size: .875rem; line-height: 1.6; }
.footer__links { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }
.footer__links a { font-size: .875rem; transition: color .15s; }
.footer__links a:hover { color: #fff; }
.footer__copy { max-width: var(--max-width); margin: 0 auto; font-size: .8125rem; padding-top: 1.5rem; border-top: 1px solid #1E293B; }

/* === SKELETONS (estado de carga) ========================= */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-3) 25%, var(--color-borde) 50%, var(--color-bg-3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radio);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
.skeleton--hero-img  { height: 300px; margin-bottom: 1rem; }
.skeleton--title     { height: 2rem; width: 70%; margin-bottom: .75rem; }
.skeleton--title-xl  { height: 2.5rem; width: 80%; margin-bottom: .75rem; }
.skeleton--title-lg  { height: 2rem; width: 75%; margin-bottom: .75rem; }
.skeleton--text      { height: 1rem; margin-bottom: .5rem; }
.skeleton--text.short { width: 50%; }
.skeleton--meta      { height: .875rem; width: 40%; margin-bottom: 1.5rem; }
.skeleton--img-hero  { height: 400px; margin-bottom: 1.5rem; }
.skeleton--badge     { height: 1.25rem; width: 80px; margin-bottom: .5rem; }
.skeleton--card      { height: 280px; }

/* === UTILIDADES ========================================== */
.error-msg {
  padding: 2rem;
  text-align: center;
  color: var(--color-texto-3);
  font-size: .9375rem;
}
.error-msg a { color: var(--color-acento); text-decoration: underline; }
.empty-msg { padding: 2rem; text-align: center; color: var(--color-texto-3); }

/* === RESPONSIVE ========================================== */
@media (max-width: 1024px) {
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .newsletter-widget { grid-column: 1 / -1; }
  .categoria-section__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 56px; }

  .header__nav { display: none; }
  .header__inner { gap: auto; justify-content: space-between; }

  #hero { grid-template-columns: 1fr; }
  .hero__content { padding: 1.25rem; }
  .hero__titulo { font-size: 1.25rem; }

  .grid-secundaria { grid-template-columns: 1fr; }
  .categoria-section__grid { grid-template-columns: 1fr; }
  .listing-grid { grid-template-columns: 1fr; }
  .relacionados-grid { grid-template-columns: 1fr; }

  .sidebar { grid-template-columns: 1fr; }

  .articulo-wrapper { grid-template-columns: 1fr; }
  .share-sidebar { display: none; }
  .share-inline { display: flex; }

  .articulo__titulo { font-size: 1.5rem; }
  .articulo__bajada { font-size: 1rem; }
  .prose { font-size: 1rem; }
  .prose h2 { font-size: 1.25rem; }

  .footer__inner { flex-direction: column; gap: 1.5rem; }
  .footer__links { gap: .875rem; }
}

@media (max-width: 480px) {
  .main-layout, .listing-layout, .articulo-wrapper { padding: 1rem; }
  .hero__titulo { font-size: 1.125rem; }
}

/* === HIGHLIGHT.JS — TEMA PERSONALIZADO =================== */

/* Fondo unificado para todos los bloques de código */
.hljs {
  background: #0d1117 !important;
  color: #e6edf3;
  padding: 1.25rem 1.5rem;
  border-radius: 0;
  font-size: .875rem;
  line-height: 1.7;
}

/* Header de código con nombre de lenguaje */
.prose pre {
  border: 1px solid #30363d;
}
.prose pre::before {
  content: attr(data-lang);
  display: block;
  background: #161b22;
  color: #8b949e;
  font-size: .7rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-bottom: 1px solid #30363d;
}

/* Sintaxis — colores al estilo GitHub Dark */
.hljs-comment,
.hljs-quote            { color: #8b949e; font-style: italic; }
.hljs-keyword,
.hljs-selector-tag,
.hljs-subst            { color: #ff7b72; }
.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-tag .hljs-attr   { color: #79c0ff; }
.hljs-string,
.hljs-doctag           { color: #a5d6ff; }
.hljs-title,
.hljs-section,
.hljs-selector-id      { color: #d2a8ff; font-weight: 600; }
.hljs-type,
.hljs-class .hljs-title { color: #ffa657; }
.hljs-tag,
.hljs-name,
.hljs-attribute        { color: #7ee787; }
.hljs-regexp,
.hljs-link             { color: #a5d6ff; }
.hljs-symbol,
.hljs-bullet           { color: #f2cc60; }
.hljs-built_in,
.hljs-builtin-name     { color: #ffa657; }
.hljs-meta             { color: #8b949e; }
.hljs-deletion         { color: #ffdcd7; background: #67060c; }
.hljs-addition         { color: #aff5b4; background: #033a16; }
.hljs-emphasis         { font-style: italic; }
.hljs-strong           { font-weight: bold; }

/* === DARK MODE — REFINEMENTS ============================= */

html.dark .card {
  background: var(--color-bg-2);
}
html.dark .sidebar-widget {
  background: var(--color-bg-2);
}
html.dark #hero {
  background: var(--color-bg-2);
}
html.dark .pag-btn {
  background: var(--color-bg-2);
}
html.dark .search-item a {
  background: var(--color-bg-2);
  border-color: var(--color-borde);
}
html.dark .newsletter-form input {
  background: var(--color-bg-2);
}
/* Acento en dark mode: el amarillo sigue siendo el mismo */
html.dark .header__logo { color: var(--color-acento); }
html.dark .footer__logo { color: var(--color-acento); }

/* Ticker en dark mode — fondo amarillo igual, texto oscuro */
html.dark .ticker-wrapper { background: var(--color-acento); }

/* === ANIMACIONES ADICIONALES ============================= */

/* Fade-in suave al cargar contenido dinámico */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card,
.ultimas-item,
.mas-leidas__item {
  animation: fadeIn .3s ease both;
}

/* Escalonar animaciones en grilla */
.grid-secundaria .card:nth-child(1) { animation-delay: .05s; }
.grid-secundaria .card:nth-child(2) { animation-delay: .10s; }
.grid-secundaria .card:nth-child(3) { animation-delay: .15s; }
.grid-secundaria .card:nth-child(4) { animation-delay: .20s; }

.categoria-section__grid .card:nth-child(1) { animation-delay: .05s; }
.categoria-section__grid .card:nth-child(2) { animation-delay: .10s; }
.categoria-section__grid .card:nth-child(3) { animation-delay: .15s; }

/* === PÁGINAS ESTÁTICAS (acerca, contacto, privacidad) ==== */
.pagina-estatica {
  min-height: calc(100vh - 140px);
  padding: 2rem 1rem 4rem;
}
.pagina-estatica__inner {
  max-width: 780px;
  margin: 0 auto;
}
.pagina-estatica__inner--narrow {
  max-width: 560px;
}
.pagina-estatica__titulo {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-texto);
  margin: 1rem 0 2rem;
  line-height: 1.2;
}
.pagina-estatica__lead {
  font-size: 1.1rem;
  color: var(--color-texto-2);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.pagina-estatica__meta {
  font-size: .85rem;
  color: var(--color-texto-3);
  margin: -.5rem 0 2rem;
}
.pagina-estatica__seccion {
  margin-bottom: 2.5rem;
}
.pagina-estatica__seccion h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-texto);
  margin: 0 0 .75rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--color-acento);
  display: inline-block;
}
.pagina-estatica__seccion p,
.pagina-estatica__seccion li {
  color: var(--color-texto-2);
  line-height: 1.7;
  margin-bottom: .6rem;
}
.pagina-estatica__seccion ul {
  padding-left: 1.4rem;
  margin-bottom: .6rem;
}
.pagina-estatica__seccion a {
  color: var(--color-verde);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pagina-estatica__seccion code {
  background: var(--color-bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .88em;
  font-family: 'JetBrains Mono', monospace;
}

/* === FORMULARIO DE CONTACTO ============================== */
.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contacto-form__grupo {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.contacto-form__grupo label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-texto);
}
.contacto-form__grupo input,
.contacto-form__grupo select,
.contacto-form__grupo textarea {
  padding: .6rem .85rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  background: var(--color-bg);
  color: var(--color-texto);
  font-size: .95rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.contacto-form__grupo input:focus,
.contacto-form__grupo select:focus,
.contacto-form__grupo textarea:focus { border-color: var(--color-acento); }
.contacto-form__grupo textarea { resize: vertical; min-height: 140px; }
html.dark .contacto-form__grupo input,
html.dark .contacto-form__grupo select,
html.dark .contacto-form__grupo textarea {
  background: #1E293B;
  border-color: #334155;
}
.contacto-form__submit {
  padding: .7rem 1.5rem;
  background: var(--color-acento);
  color: var(--color-acento-texto);
  border: none;
  border-radius: var(--radio);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  align-self: flex-start;
  transition: background .2s;
}
.contacto-form__submit:hover { background: var(--color-acento-h); }
.contacto-form__submit:disabled { opacity: .6; cursor: default; }

.contacto-ok {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-verde);
}
.contacto-ok h2 { font-size: 1.5rem; color: var(--color-texto); margin: 0; }
.contacto-ok p  { color: var(--color-texto-2); margin: 0; }

/* === FUENTE ORIGINAL EN ARTÍCULO ========================= */
.articulo__header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .5rem;
}
.articulo__fuente {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  color: var(--color-texto-3);
  text-decoration: none;
  border: 1px solid var(--color-borde);
  border-radius: 999px;
  padding: .2rem .65rem;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.articulo__fuente:hover {
  color: var(--color-verde);
  border-color: var(--color-verde);
}
html.dark .articulo__fuente { border-color: #334155; }

/* === FOOTER — LINKS LEGALES ============================== */
.footer__links--legal {
  margin-top: .5rem;
  font-size: .85rem;
  opacity: .75;
}
.footer__links--legal:hover { opacity: 1; }
.footer__links--legal a { color: var(--color-header-txt); }
.footer__links--legal a:hover { color: var(--color-acento); }

/* === BARRA DE PROGRESO DE LECTURA ======================== */
.progreso-lectura {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-acento);
  z-index: 1000;
  transition: width .1s linear;
  pointer-events: none;
}

/* === CTA NEWSLETTER ====================================== */
.newsletter-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: min(360px, calc(100vw - 2rem));
  background: var(--color-header-bg);
  color: var(--color-header-txt);
  border: 1px solid #1E3A5F;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
  z-index: 500;
  animation: slideUpIn .35s cubic-bezier(.22,.61,.36,1) both;
}
html.dark .newsletter-cta { border-color: #2D4A6F; }

@keyframes slideUpIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.newsletter-cta__close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  background: none;
  border: none;
  color: var(--color-texto-3);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
}
.newsletter-cta__close:hover { color: #fff; background: #ffffff20; }

.newsletter-cta__eyebrow {
  font-size: .75rem;
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 .35rem;
}
.newsletter-cta__titulo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 .35rem;
}
.newsletter-cta__desc {
  font-size: .85rem;
  color: #94A3B8;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.newsletter-cta__form {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.newsletter-cta__form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: .55rem .75rem;
  border: 1px solid #334155;
  border-radius: 6px;
  background: #0F172A;
  color: #fff;
  font-size: .9rem;
  outline: none;
}
.newsletter-cta__form input[type="email"]:focus { border-color: var(--color-acento); }
.newsletter-cta__form button {
  padding: .55rem 1rem;
  background: var(--color-acento);
  color: var(--color-acento-texto);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  white-space: nowrap;
}
.newsletter-cta__form button:hover { background: var(--color-acento-h); }

.newsletter-cta__ok {
  font-size: .9rem;
  color: var(--color-verde);
  margin: 0;
  text-align: center;
  font-weight: 500;
}

/* === GUARDADOS — Sistema de bookmarks ==================== */

/* Ícono en el header */
.btn-guardados {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  color: #94A3B8;
  border-radius: var(--radio);
  transition: color .15s, background .15s;
  text-decoration: none;
}
.btn-guardados:hover { color: #fff; background: #ffffff15; }
.btn-guardados.activo svg { stroke: var(--color-acento); }

/* Badge de conteo sobre el ícono */
.guardados-badge {
  position: absolute;
  top: 2px; right: 2px;
  min-width: 15px; height: 15px;
  padding: 0 3px;
  background: var(--color-acento);
  color: var(--color-acento-texto);
  font-size: .6rem;
  font-weight: 700;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  pointer-events: none;
}
.guardados-badge.hidden { display: none; }

/* Botón guardar — usa la misma base que .share-btn, solo agrega estado guardado */
#btnGuardar { margin-top: .75rem; }
#btnGuardar.guardado {
  border-color: var(--color-acento);
  color: var(--color-acento);
  background: var(--color-bg-3);
}
#btnGuardar.guardado svg { fill: currentColor; stroke: none; }

/* Botón quitar en la página /guardados */
.btn-quitar-guardado {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border-radius: var(--radio);
  color: var(--color-texto-3);
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.btn-quitar-guardado:hover { color: var(--color-texto); background: var(--color-bg-3); }

/* Estado vacío en /guardados */
.guardados-vacio {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-texto-3);
}
.guardados-vacio svg { margin: 0 auto 1rem; opacity: .35; }
.guardados-vacio h2 { font-size: 1.25rem; margin-bottom: .5rem; color: var(--color-texto-2); }
.guardados-vacio p { margin-bottom: 1.5rem; }
.guardados-vacio a { color: var(--color-acento); font-weight: 500; }

/* === FOCUS VISIBLE — ACCESIBILIDAD ======================= */
:focus-visible {
  outline: 2px solid var(--color-acento);
  outline-offset: 2px;
}
a:focus-visible,
button:focus-visible { border-radius: var(--radio); }

/* === SCROLLBAR PERSONALIZADA (Webkit) ==================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-bg-3); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-texto-3); }
html.dark ::-webkit-scrollbar-thumb { background: #334155; }

/* === SELECCIÓN DE TEXTO ================================== */
::selection { background: #F7DF1E40; color: var(--color-texto); }
html.dark ::selection { background: #F7DF1E30; }