/* =========================================================================
   SinRegistro.ar · PWA - main.css
   Estilos base, tipografía, layout, componentes.
   ========================================================================= */

/* ---------- VARIABLES ---------- */
:root {
  --c-primary:    #cc0000;
  --c-primary-d:  #a30000;
  --c-primary-l:  #ff2a2a;
  --c-accent:     #1a1a1a;
  --c-bg:         #ffffff;
  --c-bg-soft:    #f7f7f7;
  --c-bg-card:    #ffffff;
  --c-border:     #e6e6e6;
  --c-text:       #1a1a1a;
  --c-text-soft:  #555;
  --c-muted:      #8a8a8a;
  --c-danger:     #cc0000;
  --c-success:    #1a7f37;

  --font-serif:   "Merriweather", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --fs-base: 16px;     /* modificable por toggle de tamaño de fuente */
  --lh-base: 1.65;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-1: 0 1px 2px rgba(0,0,0,.06), 0 2px 6px rgba(0,0,0,.04);
  --shadow-2: 0 4px 12px rgba(0,0,0,.08);
  --shadow-3: 0 10px 30px rgba(0,0,0,.12);

  --header-h: 56px;
  --bottomnav-h: 60px;
  --container: 1200px;
  --transition: 0.22s cubic-bezier(.2,.6,.2,1);
}

/* ---------- RESET SUAVE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: contain;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-primary); }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); line-height: 1.25; margin: 0 0 .6em; color: var(--c-text); letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

/* ---------- HEADER ---------- */
.app-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-1);
  padding-top: env(safe-area-inset-top, 0);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  min-width: 0; /* permite que el texto se trunque */
}
.brand-logo { width: 36px; height: 36px; border-radius: 8px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-name {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--c-primary);
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-tag {
  font-size: .7rem; color: var(--c-muted);
  letter-spacing: .04em; text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.header-actions { display: flex; gap: 4px; }
.header-btn {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text);
  transition: background var(--transition);
}
.header-btn:hover { background: var(--c-bg-soft); }
.header-btn:active { transform: scale(0.95); }
.ic-moon, .ic-sun { display: none; }
body.theme-dark .ic-sun { display: block; }
body.theme-light .ic-moon, body:not(.theme-dark):not(.theme-light) .ic-sun { display: block; }

/* ---------- SEARCH BAR ---------- */
.search-bar {
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
  padding: 10px 14px 14px;
  max-width: var(--container);
  margin: 0 auto;
  animation: slideDown .25s ease;
}
.search-bar form { display: flex; align-items: center; gap: 6px; }
.search-bar input[type="search"] {
  flex: 1; min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-bg-soft);
  font: inherit; color: var(--c-text);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.search-bar input[type="search"]:focus { border-color: var(--c-primary); background: var(--c-bg); }
.search-results {
  margin-top: 10px;
  max-height: 60vh; overflow-y: auto;
}
.search-results a {
  display: flex; gap: 10px; padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.search-results a:hover { background: var(--c-bg-soft); }
.search-results img { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; flex: 0 0 auto; }
.search-results h4 { font-family: var(--font-serif); font-size: .95rem; margin: 0 0 4px; line-height: 1.3; }
.search-results small { color: var(--c-muted); font-size: .75rem; }
.search-results mark { background: rgba(204,0,0,.18); color: inherit; padding: 0 2px; border-radius: 2px; }

/* ---------- SIDE MENU ---------- */
.side-menu {
  position: fixed; top: 0; left: 0; bottom: 0; width: 84%; max-width: 340px;
  background: var(--c-bg);
  z-index: 100;
  transform: translateX(-105%);
  transition: transform .3s cubic-bezier(.2,.6,.2,1);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-3);
  padding-top: env(safe-area-inset-top, 0);
}
.side-menu.open { transform: translateX(0); }
.side-menu-header {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d));
  color: #fff;
}
.side-menu-header strong { display: block; font-family: var(--font-serif); font-size: 1.1rem; }
.side-menu-header small { opacity: .85; font-size: .8rem; }
.side-menu-header #btnCloseMenu { margin-left: auto; color: #fff; }
.side-menu-list { flex: 1; overflow-y: auto; padding: 8px 0; }
.side-menu-list a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  font-weight: 500;
  transition: background var(--transition);
}
.side-menu-list a:hover, .side-menu-list a.active { background: var(--c-bg-soft); color: var(--c-primary); }
.side-menu-list .divider { padding: 14px 18px 6px; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); }
.side-menu-list .mi { width: 22px; text-align: center; }
.side-menu-footer { padding: 12px 16px; border-top: 1px solid var(--c-border); text-align: center; }
.side-menu-footer small { color: var(--c-muted); }
.install-btn {
  display: block; width: 100%;
  margin-bottom: 10px;
  padding: 12px;
  background: var(--c-primary); color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
}
.overlay {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(0,0,0,.5);
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- MAIN ---------- */
.app-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 14px 90px; /* espacio para bottom-nav */
  animation: fadeIn .3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .55; }
}
@keyframes urgent-flash {
  0%, 100% { background-color: var(--c-primary); }
  50%      { background-color: var(--c-primary-d); }
}

/* ---------- URGENT BANNER ---------- */
.urgent-banner {
  background: var(--c-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
  animation: urgent-flash 2.4s ease-in-out infinite;
  text-decoration: none;
  box-shadow: var(--shadow-2);
}
.urgent-banner:hover { filter: brightness(1.05); color: #fff; }
.urgent-banner .urgent-tag {
  background: #fff; color: var(--c-primary);
  padding: 2px 8px; border-radius: 4px;
  font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  flex: 0 0 auto;
}
.urgent-banner .urgent-text { font-weight: 600; font-size: .9rem; }
.urgent-banner .urgent-time { margin-left: auto; font-size: .75rem; opacity: .85; }

/* ---------- HERO SLIDER ---------- */
.hero-slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 22px;
  background: var(--c-bg-soft);
  aspect-ratio: 16/9;
  box-shadow: var(--shadow-2);
}
.hero-track { display: flex; transition: transform .5s cubic-bezier(.2,.6,.2,1); height: 100%; }
.hero-slide {
  flex: 0 0 100%; height: 100%;
  position: relative;
  display: block; color: #fff;
}
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.85) 100%);
}
.hero-slide .hero-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px 20px; z-index: 2;
}
.hero-slide .hero-cat {
  display: inline-block;
  background: var(--c-primary); color: #fff;
  padding: 4px 10px; border-radius: 4px;
  font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  margin-bottom: 8px;
}
.hero-slide h2 {
  color: #fff; font-size: clamp(1.2rem, 4.5vw, 2rem);
  margin: 0 0 6px; line-height: 1.2;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.hero-slide .hero-meta { color: rgba(255,255,255,.85); font-size: .8rem; }
.hero-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 3;
}
.hero-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  transition: background var(--transition), transform var(--transition);
}
.hero-dots button.active { background: #fff; transform: scale(1.3); }
.hero-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,.5); color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
}
.hero-nav:hover { background: rgba(0,0,0,.7); }
.hero-nav.prev { left: 10px; }
.hero-nav.next { right: 10px; }

/* ---------- SECTION HEADERS ---------- */
.section { margin-bottom: 28px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--c-primary);
  padding-bottom: 6px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin: 0;
  color: var(--c-text);
}
.section-head a { color: var(--c-primary); font-size: .85rem; font-weight: 600; }

/* ---------- CATEGORY BAR ---------- */
.cat-bar {
  display: flex; gap: 8px;
  overflow-x: auto; scrollbar-width: none;
  padding: 4px 0 12px;
  margin-bottom: 16px;
  scroll-snap-type: x mandatory;
}
.cat-bar::-webkit-scrollbar { display: none; }
.cat-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: .85rem; font-weight: 500;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: all var(--transition);
  background: var(--c-bg);
}
.cat-chip:hover, .cat-chip.active {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* ---------- ARTICLE CARDS ---------- */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.news-card {
  display: flex; flex-direction: column;
  background: var(--c-bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none; color: inherit;
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.news-card:active { transform: scale(.99); }
.news-card .nc-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--c-bg-soft);
}
.news-card .nc-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .nc-img img { transform: scale(1.04); }
.news-card .nc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.news-card .nc-cat {
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--c-primary);
}
.news-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem; line-height: 1.3; margin: 0; color: var(--c-text);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card .nc-extract {
  color: var(--c-text-soft); font-size: .85rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
.news-card .nc-meta { color: var(--c-muted); font-size: .72rem; margin-top: auto; padding-top: 4px; }

/* Card grande (hero secundario) */
.news-card.large .nc-img { aspect-ratio: 16/9; }
.news-card.large h3 { font-size: 1.3rem; -webkit-line-clamp: 4; }

/* Card horizontal (lista) */
.news-card.horizontal { flex-direction: row; }
.news-card.horizontal .nc-img { width: 110px; flex: 0 0 110px; aspect-ratio: 1/1; }
.news-card.horizontal .nc-body { flex: 1; padding: 10px 12px; }
.news-card.horizontal h3 { font-size: .95rem; -webkit-line-clamp: 3; }

/* Card compacto (más leídas) */
.news-card.compact { box-shadow: none; border-bottom: 1px solid var(--c-border); border-radius: 0; padding: 10px 0; }
.news-card.compact:last-child { border-bottom: 0; }
.news-card.compact:hover { transform: none; }
.news-card.compact .nc-body { padding: 0 0 0 10px; }
.news-card.compact .nc-rank {
  position: absolute; top: 0; left: 0;
  background: var(--c-primary); color: #fff;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
  z-index: 2;
}
.news-card.compact { position: relative; }
.news-card.compact .nc-img { position: relative; aspect-ratio: 1/1; }

/* ---------- SKELETONS ---------- */
.skeleton-wrap { padding: 4px 0; }
.skeleton {
  background: linear-gradient(90deg, var(--c-bg-soft) 25%, #ececec 50%, var(--c-bg-soft) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: var(--radius-sm);
}
body.theme-dark .skeleton {
  background: linear-gradient(90deg, #1a1a1a 25%, #2a2a2a 50%, #1a1a1a 75%);
  background-size: 200% 100%;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.sk-hero { aspect-ratio: 16/9; margin-bottom: 18px; }
.sk-row  { height: 96px; margin-bottom: 12px; }
.sk-card { height: 220px; margin-bottom: 14px; border-radius: var(--radius); }

/* ---------- ARTÍCULO INDIVIDUAL ---------- */
.article-page { max-width: 760px; margin: 0 auto; }
.article-hero {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: var(--radius);
  background: var(--c-bg-soft);
  margin-bottom: 18px;
}
.article-cat {
  display: inline-block;
  background: var(--c-primary); color: #fff;
  padding: 4px 10px; border-radius: 4px;
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 10px;
}
.article-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 5.5vw, 2.4rem);
  line-height: 1.2; margin: 0 0 12px;
}
.article-extract {
  font-family: var(--font-serif);
  font-size: 1.1rem; line-height: 1.55;
  color: var(--c-text-soft);
  border-left: 3px solid var(--c-primary);
  padding-left: 14px;
  margin-bottom: 16px;
  font-style: italic;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  color: var(--c-muted); font-size: .85rem;
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border);
}
.article-meta strong { color: var(--c-text); font-weight: 600; }
.article-body {
  font-size: 1.05rem; line-height: 1.75;
  color: var(--c-text);
}
.article-body p { margin-bottom: 1.2em; }
.article-body h2, .article-body h3 { margin-top: 1.6em; }
.article-body img { border-radius: var(--radius-sm); margin: 1em 0; }
.article-body figure { margin: 1.5em 0; }
.article-body figcaption { color: var(--c-muted); font-size: .85rem; text-align: center; margin-top: 6px; }
.article-body blockquote {
  border-left: 3px solid var(--c-primary);
  padding: 4px 0 4px 16px;
  margin: 1.2em 0;
  font-style: italic;
  color: var(--c-text-soft);
}
.article-body a { color: var(--c-primary); text-decoration: underline; }
.article-body a:hover { color: var(--c-primary-d); }
.article-body ul, .article-body ol { padding-left: 24px; margin: 1em 0; }
.article-body li { margin-bottom: 6px; }

.article-actions {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin: 24px 0;
  padding: 16px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: .9rem; font-weight: 600;
  background: var(--c-bg-soft); color: var(--c-text);
  transition: all var(--transition);
  border: 1px solid var(--c-border);
}
.btn:hover { background: var(--c-border); }
.btn-primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-d); color: #fff; }
.btn-icon { width: 40px; height: 40px; padding: 0; justify-content: center; }
.btn.saved { background: var(--c-success); color: #fff; border-color: var(--c-success); }

/* Sidebar de relacionados en artículo */
.related-grid {
  display: grid; gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 20px;
}

/* ---------- CATEGORÍAS (LISTA) ---------- */
.cat-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.cat-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 22px 12px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  text-decoration: none; color: inherit;
}
.cat-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  color: var(--c-primary);
}
.cat-card strong { display: block; font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 4px; }
.cat-card small { color: var(--c-muted); font-size: .8rem; }

/* ---------- BOTTOM NAV ---------- */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom, 0));
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  display: flex;
  z-index: 50;
  box-shadow: 0 -2px 10px rgba(0,0,0,.05);
}
.bn-item {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  font-size: .68rem; font-weight: 500;
  color: var(--c-muted);
  transition: color var(--transition);
}
.bn-item.active { color: var(--c-primary); }
.bn-item:active { transform: scale(.95); }

/* ---------- FAB "VOLVER ARRIBA" ---------- */
.fab-top {
  position: fixed; bottom: calc(var(--bottomnav-h) + 14px + env(safe-area-inset-bottom, 0));
  right: 16px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-2);
  z-index: 40;
  transition: opacity var(--transition), transform var(--transition);
}
.fab-top:hover { background: var(--c-primary-d); }
.fab-top[hidden] { display: none !important; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed; bottom: calc(var(--bottomnav-h) + 14px + env(safe-area-inset-bottom, 0));
  left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: .88rem; font-weight: 500;
  box-shadow: var(--shadow-3);
  z-index: 200;
  animation: slideUp .3s ease;
  max-width: 90vw;
}
.toast.error { background: var(--c-danger); }
.toast.success { background: var(--c-success); }
@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- INSTALL BANNER ---------- */
.install-banner {
  position: fixed; bottom: calc(var(--bottomnav-h) + 14px + env(safe-area-inset-bottom, 0));
  left: 14px; right: 14px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  z-index: 60;
  box-shadow: var(--shadow-3);
  animation: slideUp .3s ease;
}
.install-banner strong { display: block; font-size: .9rem; }
.install-banner small { color: var(--c-muted); font-size: .75rem; }
.install-banner .btn { padding: 8px 12px; font-size: .8rem; }
.install-banner img { border-radius: 8px; }
.install-banner > div { flex: 1; min-width: 0; }
.install-banner #installDismiss { color: var(--c-muted); padding: 4px 8px; }

/* ---------- CONNECTION BANNER ---------- */
.conn-banner {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  background: var(--c-danger); color: #fff;
  text-align: center; font-size: .85rem; font-weight: 500;
  padding: 8px 12px;
  z-index: 45;
  animation: slideDown .25s ease;
}

/* ---------- EMPTY STATE ---------- */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--c-muted);
}
.empty .empty-icon { font-size: 3rem; margin-bottom: 12px; opacity: .5; }
.empty h3 { font-family: var(--font-serif); color: var(--c-text); margin: 0 0 6px; }
.empty p { color: var(--c-muted); margin: 0 0 16px; }

/* ---------- LOADER INLINE ---------- */
.loader {
  display: inline-block; width: 24px; height: 24px;
  border: 3px solid var(--c-border);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-wrap { text-align: center; padding: 30px 0; }

/* ---------- TAMAÑOS DE FUENTE ---------- */
body.fs-small  { --fs-base: 14px; }
body.fs-medium { --fs-base: 16px; }
body.fs-large  { --fs-base: 18px; }
body.fs-large .article-body { font-size: 1.15rem; line-height: 1.85; }