/* ============================================================
   styles.css — Sabías que PR · Sistema editorial (papel / tinta)
   Inspirado en los principios de revistas de ensayo largo:
   jerarquía tipográfica, líneas finas, imágenes con proporción fija.
   Secciones: 1 Tokens · 2 Base · 3 Cabecera · 4 Página · 5 Botones y formularios
              6 Tarjetas y portada · 7 Artículo · 8 Contenido legado · 9 Foro
              10 Tienda · 11 Admin · 12 Carrito y modal · 13 Pie · 14 Utilidades
   ============================================================ */

/* ===== 1. TOKENS ===== */
:root{
  /* Superficies */
  --bg:#f6f4ee;
  --panel:#fffdf8;
  --ink:#161616;
  --ink-soft:#45443f;
  --ink-mute:#67665f;
  --line:#dcd8cc;
  --line-strong:#161616;
  --input-bg:#fffdf8;
  --input-border:#8b877b;

  /* Acentos de marca (uso sobrio) */
  --accent:#a8281f;        /* rojo: categorías, énfasis */
  --brand:#0f6b63;         /* teal: comunidad / foro */
  --premium:#e8b649;       /* ámbar: premium */
  --premium-ink:#2b1f00;
  --focus:#0b57d0;

  /* Estados */
  --ok:#17693a;
  --err:#b3261e;
  --info:#1b4fa8;

  /* Tipografía */
  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-read:'Newsreader', Georgia, 'Times New Roman', serif;
  --font-ui:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Medidas */
  --wrap:1200px;
  --measure:66ch;
  --gutter:24px;
  --header-h:64px;
  --radius:6px;
}
html[data-theme="dark"]{
  --bg:#121214;
  --panel:#1a1a1d;
  --ink:#ecebe7;
  --ink-soft:#c2c1ba;
  --ink-mute:#93928b;
  --line:#2c2c30;
  --line-strong:#ecebe7;
  --input-bg:#1a1a1d;
  --input-border:#75757d;

  --accent:#ee7068;
  --brand:#3fd0c0;
  --premium:#e8b649;
  --premium-ink:#1a1200;
  --focus:#8ab4ff;

  --ok:#7fdca0;
  --err:#ff9a92;
  --info:#a9c4ff;
}

/* ===== 2. BASE ===== */
*,
*::before,
*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; }
[hidden]{ display:none !important; }
a{ color:inherit; text-decoration-thickness:1px; text-underline-offset:3px; }
a:hover{ color:var(--accent); }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:500;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
}
p{ margin:0 0 1em; }
hr{ border:0; border-top:1px solid var(--line); }

:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:2px;
  border-radius:2px;
}
::selection{ background:var(--ink); color:var(--bg); }

/* ===== 3. CABECERA Y NAVEGACIÓN ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  flex-shrink:0;
}
.brand:hover{ color:var(--ink); }
.brand-mark{
  width:32px;
  height:32px;
  border-radius:50%;
  object-fit:cover;
  border:1px solid var(--line);
}
.brand-name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.25rem;
  letter-spacing:-0.015em;
  white-space:nowrap;
}
.nav{ position:static; flex:1; min-width:0; }
.nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:22px;
  align-items:center;
  flex-wrap:nowrap;
}
.nav li{ margin:0; }
.nav a{
  display:inline-block;
  padding:6px 0;
  text-decoration:none;
  color:var(--ink-soft);
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.09em;
  text-transform:uppercase;
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
.nav a:hover{ color:var(--ink); border-bottom-color:var(--line); }
.nav a.nav-active{ color:var(--ink); border-bottom-color:var(--accent); }
.nav li:last-child{ margin-left:auto; }
.nav a.nav-premium{
  padding:6px 14px;
  border:1px solid var(--ink);
  border-radius:999px;
  color:var(--ink);
}
.nav a.nav-premium:hover{ background:var(--premium); border-color:var(--premium); color:var(--premium-ink); }
.nav a.nav-premium.nav-active{ background:var(--premium); border-color:var(--premium); color:var(--premium-ink); }

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:40px;
  height:40px;
  padding:0;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius);
  cursor:pointer;
}
.hamburger-bar{
  display:block;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.header-controls{ display:flex; align-items:center; gap:6px; flex-shrink:0; }
.theme-toggle,
.cart-btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  padding:0;
  background:transparent;
  border:1px solid transparent;
  border-radius:50%;
  color:var(--ink);
  cursor:pointer;
  transition:background-color .2s, border-color .2s;
}
.theme-toggle:hover,
.cart-btn:hover{ border-color:var(--line); background:var(--panel); }
.theme-toggle svg,
.cart-btn svg{ width:20px; height:20px; display:block; }
.theme-icon{ display:inline-flex; }
.theme-icon .icon-sun{ display:none; }
.theme-icon .icon-moon{ display:block; }
html[data-theme="dark"] .theme-icon .icon-sun{ display:block; }
html[data-theme="dark"] .theme-icon .icon-moon{ display:none; }
.theme-label{
  position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap;
}
.cart-count{
  position:absolute;
  top:-2px;
  right:-2px;
  min-width:18px;
  height:18px;
  padding:0 5px;
  border-radius:99px;
  background:var(--accent);
  color:var(--bg);
  font-size:.66rem;
  font-weight:700;
  line-height:18px;
  text-align:center;
}
.login-trigger-btn{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  margin-left:4px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  border-radius:999px;
  font-family:var(--font-ui);
  font-size:.78rem;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:opacity .2s;
}
.login-trigger-btn:hover{ opacity:.85; }

/* ===== 4. PÁGINA: CONTENEDOR, ENCABEZADO DE PÁGINA, MAIN ===== */
.page{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter) 48px;
}
.hero{
  padding:56px 0 32px;
  border-bottom:1px solid var(--line-strong);
  margin-bottom:40px;
}
.hero .hero-content{ max-width:820px; }
.hero-eyebrow{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:12px;
}
.hero h1{
  margin:0 0 14px;
  font-size:clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight:500;
  letter-spacing:-0.02em;
}
.hero p{
  margin:0;
  max-width:60ch;
  font-family:var(--font-read);
  font-size:clamp(1.1rem, 2.2vw, 1.3rem);
  line-height:1.5;
  color:var(--ink-soft);
}
.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-buttons:empty{ display:none; }
.hero:has(+ .main > .box:first-child){ border-bottom:0; margin-bottom:8px; }
.hero-buttons .noticias-hero-categorias{ margin:0; }

.main{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:40px 56px;
  align-items:start;
}
.main > *{ min-width:0; }
.admin-main{ grid-template-columns:minmax(0,1fr); }
.tienda-main{ grid-template-columns:repeat(3, minmax(0,1fr)); }

/* Portada: una sola columna, las secciones se apilan */
.main-home,
.main-block{ display:block; }
.main-home{ padding-top:32px; }
.main-stack{ display:flex; flex-direction:column; align-items:stretch; gap:24px; }
.main-stack .foro-intro{ max-width:var(--measure); }
.main-home .newsletter{ margin-top:56px; }
.home-hint{ min-height:1.2em; margin:12px 0 0; font-size:.85rem; color:var(--ink-mute); }
.home-about{ font-family:var(--font-read); font-size:1.2rem; color:var(--ink-soft); max-width:60ch; margin:0; }

/* ===== 5. BOTONES Y FORMULARIOS ===== */
.btn,
.btn-alt{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 22px;
  background:transparent;
  color:var(--ink);
  border:1px solid var(--ink);
  border-radius:999px;
  font-family:var(--font-ui);
  font-size:.85rem;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s, color .2s, border-color .2s;
}
.btn:hover,
.btn-alt:hover{ background:var(--ink); color:var(--bg); }
.btn-premium{ background:var(--premium); border-color:var(--premium); color:var(--premium-ink); }
.btn-premium:hover{ background:var(--ink); border-color:var(--ink); color:var(--bg); }
.btn[disabled],
.btn-alt[disabled]{ opacity:.5; cursor:not-allowed; }

label{ font-weight:600; font-size:.88rem; }
input,
textarea,
select,
button{ font-family:inherit; }
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="date"],
input:not([type]),
textarea,
select{
  width:100%;
  padding:9px 12px;
  background:var(--input-bg);
  color:var(--ink);
  border:1px solid var(--input-border);
  border-radius:var(--radius);
  font-size:.95rem;
}
input::placeholder,
textarea::placeholder{ color:var(--ink-mute); opacity:1; }
input:focus-visible,
textarea:focus-visible,
select:focus-visible{ outline-offset:0; border-color:var(--focus); }

.pass-field{ position:relative; }
.pass-field input{ padding-right:2.5rem; }
.pass-field .pass-toggle{
  position:absolute;
  right:4px;
  top:50%;
  transform:translateY(-50%);
  align-self:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  width:2rem;
  height:2rem;
  margin:0;
  padding:0;
  background:none;
  border:none;
  border-radius:var(--radius);
  color:var(--ink-mute);
  font-weight:400;
  cursor:pointer;
}
.pass-field .pass-toggle:hover{ opacity:1; color:var(--ink); }
.pass-field .pass-toggle svg{ display:block; width:18px; height:18px; }
.pass-field .pass-toggle .icon-eye-off{ display:none; }
.pass-field .pass-toggle.is-visible .icon-eye{ display:none; }
.pass-field .pass-toggle.is-visible .icon-eye-off{ display:block; }

.form-status,
.newsletter-status,
.auth-status{ display:block; font-size:.88rem; margin-top:8px; }
.form-status.error, .newsletter-status.error, .auth-status.error{ color:var(--err); }
.form-status.ok, .newsletter-status.ok, .auth-status.ok{ color:var(--ok); }
.form-status.info, .newsletter-status.info, .auth-status.info{ color:var(--info); }

/* Filtros / etiquetas seleccionables (noticias, foro, admin) */
.foro-filters,
.noticias-hero-categorias{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.foro-filters{ grid-column:1 / -1; margin:0 0 8px; }
.foro-filter-btn{
  padding:6px 14px;
  background:transparent;
  color:var(--ink-soft);
  border:1px solid var(--line);
  border-radius:999px;
  font-size:.8rem;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s, color .2s, border-color .2s;
}
.foro-filter-btn:hover{ border-color:var(--ink); color:var(--ink); }
.foro-filter-btn.active{ background:var(--ink); border-color:var(--ink); color:var(--bg); }

/* ===== 6. TARJETAS Y PORTADA ===== */
.eyebrow,
.foro-badge{
  display:inline-block;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
}
.foro-badge{ color:var(--brand); }

.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding-top:14px;
  margin:56px 0 24px;
  border-top:1px solid var(--line-strong);
}
.section-head h2{
  margin:0;
  font-size:1.5rem;
  font-weight:600;
}
.section-head a{
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.09em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--ink-soft);
  white-space:nowrap;
}
.section-head a:hover{ color:var(--accent); }

.card-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:40px 32px;
}
.card{ display:flex; flex-direction:column; min-width:0; }
.card-link{ display:block; text-decoration:none; color:inherit; }
.card-link:hover{ color:inherit; }
.card-media{
  display:block;
  aspect-ratio:3 / 2;
  overflow:hidden;
  background:var(--line);
  margin:0 0 14px;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .5s ease;
}
.card-link:hover .card-media img{ transform:scale(1.03); }
.card .eyebrow{ margin-bottom:8px; }
.card-title{
  margin:0 0 8px;
  font-size:1.3rem;
  font-weight:600;
  line-height:1.2;
}
.card-link:hover .card-title{ text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:4px; }
.card-dek{
  margin:0 0 10px;
  font-family:var(--font-read);
  font-size:1.02rem;
  line-height:1.5;
  color:var(--ink-soft);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin:0;
  font-size:.76rem;
  color:var(--ink-mute);
  letter-spacing:.02em;
}

/* Divulgación de uso de IA: política editorial, no requisito legal.
   Se muestra solo cuando hubo asistencia/generación de IA — "no" queda
   implícito (sin insignia) para no saturar cada tarjeta. */
.badge-ia{
  display:inline-block;
  margin-top:6px;
  padding:3px 10px;
  border-radius:999px;
  font-family:var(--font-ui);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.badge-ia-parcial{ background:color-mix(in srgb, var(--info) 18%, transparent); color:var(--info); }
.badge-ia-generado{ background:color-mix(in srgb, var(--accent) 18%, transparent); color:var(--accent); }

/* Tarjetas de contenido multi-formato (video/ensayo/noticia/lectura corta):
   consumo dual — el botón de reproducir NO navega; el título/categoría sí.
   Por eso .card-media no va dentro de <a> cuando hay video (evita anidar
   <button> dentro de <a>, inválido en HTML y confuso para lectores de pantalla). */
.card-media{ position:relative; }
.card-format{
  position:absolute;
  top:10px;
  left:10px;
  z-index:1;
  padding:3px 10px;
  background:color-mix(in srgb, var(--ink) 82%, transparent);
  color:var(--bg);
  font-family:var(--font-ui);
  font-size:.66rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:999px;
}
.card-play{
  position:absolute;
  inset:0;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:100%;
  padding:0;
  background:rgba(0,0,0,.15);
  border:0;
  cursor:pointer;
  transition:background-color .2s;
}
.card-play:hover{ background:rgba(0,0,0,.32); }
.card-play-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:56px;
  height:56px;
  border-radius:50%;
  background:rgba(255,255,255,.92);
  color:var(--ink);
  box-shadow:0 4px 16px rgba(0,0,0,.3);
}
.card-play-icon svg{ width:22px; height:22px; margin-left:3px; }
.card-media-frame{
  display:block;
  width:100%;
  height:100%;
  border:0;
  background:#000;
}
.card-audio-inline{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:8px;
  background:color-mix(in srgb, var(--ink) 75%, transparent);
}
.card-audio-inline audio{ width:100%; display:block; }
.card-title-link{ text-decoration:none; color:inherit; }
.card-title-link:hover{ text-decoration:none; }
.card-title-link:hover .card-title{ text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:4px; }
.card-dek-link{ text-decoration:none; color:inherit; display:block; }

.featured{ margin-top:8px; }
.featured .card-link{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
}
.featured .card-media{ aspect-ratio:16 / 9; margin:0; }
.featured .card-title{
  font-size:clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight:500;
  letter-spacing:-0.02em;
  line-height:1.1;
}
.featured .card-dek{ font-size:1.2rem; -webkit-line-clamp:5; }

.section-strip{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:32px;
}
.strip-item{
  padding-top:14px;
  border-top:1px solid var(--line);
}
.strip-item h3{ margin:0 0 6px; font-size:1.2rem; font-weight:600; }
.strip-item h3 a{ text-decoration:none; }
.strip-item h3 a:hover{ text-decoration:underline; }
.strip-item p{
  margin:0;
  font-family:var(--font-read);
  font-size:1.02rem;
  line-height:1.5;
  color:var(--ink-soft);
}

.skeleton{
  background:linear-gradient(90deg, var(--line) 0%, color-mix(in srgb, var(--line) 50%, var(--bg)) 50%, var(--line) 100%);
  background-size:200% 100%;
  animation:skeleton 1.4s ease-in-out infinite;
  border-radius:2px;
}
.skeleton-line{ height:14px; margin-bottom:10px; }
.skeleton-line.short{ width:60%; }
@keyframes skeleton{ 0%{background-position:200% 0} 100%{background-position:-200% 0} }

.empty-state{
  grid-column:1 / -1;
  padding:48px 24px;
  text-align:center;
  border:1px dashed var(--line);
  color:var(--ink-mute);
  font-family:var(--font-read);
  font-size:1.1rem;
}
.foro-empty,
.foro-loading,
.foro-error{ grid-column:1 / -1; text-align:center; padding:24px; color:var(--ink-mute); }
.foro-error{ color:var(--err); }

/* Contenedores de contenido cargado por API: no deben romper la cuadrícula */
#productos{ display:contents; }

/* ===== 7. ARTÍCULO (lectura) ===== */
.reading-progress{
  position:fixed;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:var(--accent);
  z-index:300;
}
.article{ max-width:var(--measure); margin:0 auto; padding:56px 0 24px; }
.article-head{ margin-bottom:32px; }
.article-head .eyebrow{ margin-bottom:14px; }
.article-title{
  font-size:clamp(2.1rem, 5vw, 3.4rem);
  font-weight:500;
  letter-spacing:-0.02em;
  line-height:1.08;
  margin:0 0 18px;
}
.article-meta{ font-size:.82rem; color:var(--ink-mute); margin:0; }
.article-figure{ margin:0 calc(-1 * min(12vw, 120px)) 36px; }
.article-figure img{
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
}
.video-embed{
  position:relative;
  width:100%;
  aspect-ratio:16 / 9;
  background:#000;
}
.video-embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}
.audio-embed{ margin:24px 0; }
.audio-embed audio{ width:100%; display:block; }
.eyebrow-trail{ margin:0 0 14px; }
.eyebrow-trail .eyebrow{ margin:0; }
.article-author{ margin-top:-8px; }
.article-figure figcaption{
  margin-top:8px;
  padding:0 min(12vw, 120px);
  font-size:.78rem;
  color:var(--ink-mute);
}
.article-body{
  font-family:var(--font-read);
  font-size:1.28rem;
  line-height:1.72;
  color:var(--ink);
}
.article-body p{ margin:0 0 1.3em; }
.article-body > p:first-child::first-letter{
  float:left;
  font-family:var(--font-display);
  font-weight:600;
  font-size:4.1em;
  line-height:.82;
  padding:.06em .1em 0 0;
  color:var(--accent);
}
.article-body a{ color:var(--accent); }
.article-source{
  margin-top:32px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:.9rem;
  color:var(--ink-soft);
}
.article-source a{ font-weight:600; }
.article-more{ max-width:var(--wrap); margin:0 auto; }
.article-state{ max-width:var(--measure); margin:0 auto; padding:96px 0; text-align:center; color:var(--ink-mute); font-family:var(--font-read); font-size:1.2rem; }

/* ===== 8. CONTENIDO GENERAL (cajas de texto) ===== */
.box{
  display:block;
  min-width:0;
  padding:16px 0 0;
  border-top:1px solid var(--line-strong);
  background:transparent;
  text-align:left;
}
.box h3{
  margin:0 0 10px;
  font-size:1.4rem;
  font-weight:600;
}
.box p,
.box li{
  font-family:var(--font-read);
  font-size:1.1rem;
  line-height:1.65;
  color:var(--ink-soft);
}
.box ul{ padding-left:1.2em; margin:0 0 1em; }
.box li{ margin-bottom:.35em; }
.box strong{ color:var(--ink); }
.box figure{ margin:14px 0; }
.box figure img{ display:block; width:100%; height:auto; }
.box figcaption{ font-size:.78rem; color:var(--ink-mute); margin-top:6px; font-family:var(--font-ui); }
.box time{ font-size:.8rem; color:var(--ink-mute); display:block; margin-bottom:8px; }
.contact-box{ grid-column:1 / -1; }

/* Manifiesto: foto + texto en zigzag (alternado), apilado en móvil */
.manifiesto-split{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px 56px;
  align-items:center;
  padding-top:16px;
  border-top:1px solid var(--line-strong);
}
.manifiesto-split + .manifiesto-split{ margin-top:16px; }
.manifiesto-media{ margin:0; }
.manifiesto-media img{
  display:block;
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
}
.manifiesto-text h2{
  font-size:clamp(1.5rem, 3vw, 1.9rem);
  margin:0 0 16px;
}
.manifiesto-text p,
.manifiesto-text li{
  font-family:var(--font-read);
  font-size:1.12rem;
  line-height:1.68;
  color:var(--ink-soft);
}
.manifiesto-text p{ margin:0 0 1.1em; }
.manifiesto-text p:last-child{ margin-bottom:0; }
.manifiesto-text ul{ margin:0 0 1.1em; padding-left:1.2em; }
.manifiesto-text li{ margin-bottom:.4em; }
.manifiesto-text strong{ color:var(--ink); }
.manifiesto-split-flip .manifiesto-media{ order:2; }
.manifiesto-split-flip .manifiesto-text{ order:1; }

.newsletter{
  grid-column:1 / -1;
  padding:28px 0;
  border-top:1px solid var(--line-strong);
}
.newsletter h3{ margin:0 0 8px; font-size:1.5rem; }
.newsletter p{ margin:0 0 14px; font-family:var(--font-read); font-size:1.1rem; color:var(--ink-soft); max-width:56ch; }
.newsletter-form{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:14px; }
.newsletter-form input[type="email"]{ flex:1; min-width:180px; max-width:340px; }
.newsletter-form button{
  padding:10px 22px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  border-radius:999px;
  font-size:.85rem;
  font-weight:600;
  cursor:pointer;
}
.newsletter-form button:hover{ background:var(--accent); border-color:var(--accent); color:var(--bg); }

.contact-box form{ margin-top:12px; display:flex; flex-direction:column; gap:8px; max-width:460px; }
.contact-box button[type="submit"]{
  align-self:flex-start;
  margin-top:6px;
  padding:10px 22px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  border-radius:999px;
  font-weight:600;
  cursor:pointer;
}
.contact-box button[type="submit"]:hover{ background:var(--accent); border-color:var(--accent); color:var(--bg); }

/* Enlaces de cierre de una caja ("Ver la tienda →") y página de error */
.box-link{ margin:14px 0 0; }
.link-arrow{
  font-family:var(--font-ui);
  font-size:.9rem;
  font-weight:600;
  color:var(--ink);
  text-decoration-thickness:1px;
}
.link-arrow:hover{ color:var(--accent); }
.error-page{ grid-column:1 / -1; max-width:560px; margin:0 auto; text-align:center; }
.error-mark{
  display:block;
  width:96px;
  height:96px;
  margin:20px auto;
  border-radius:50%;
  object-fit:cover;
  border:1px solid var(--line);
}

/* ===== 9. FORO ===== */
.foro-post-list,
.foro-post-detail,
.foro-comments{ grid-column:1 / -1; display:flex; flex-direction:column; gap:16px; }
.foro-post-card{ border-top-color:var(--line); padding-top:18px; }
.foro-post-card h3{ margin:6px 0; }
.foro-post-card h3 a{ text-decoration:none; }
.foro-post-card h3 a:hover{ text-decoration:underline; color:var(--brand); }
.foro-meta{ font-size:.8rem; color:var(--ink-mute); margin:4px 0; font-family:var(--font-ui); }
.foro-body{ white-space:pre-wrap; line-height:1.7; }
.foro-actions{ display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.foro-danger{ color:var(--err); border-color:var(--err); }
.foro-comment{ border:1px solid var(--line); border-radius:var(--radius); padding:12px 14px; background:var(--panel); }
.foro-login-hint{ grid-column:1 / -1; font-size:.9rem; color:var(--ink-soft); }
.foro-edit-form{ margin-top:12px; display:flex; flex-direction:column; gap:8px; max-width:560px; }
.foro-edit-form button[type="submit"]{
  align-self:flex-start;
  padding:10px 22px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  border-radius:999px;
  font-weight:600;
  cursor:pointer;
}
.foro-edit-form button[type="submit"]:hover{ background:var(--brand); border-color:var(--brand); color:var(--bg); }
.foro-word-counter{ font-size:.8rem; color:var(--ink-mute); margin:2px 0 8px; }
.foro-word-counter.over-limit{ color:var(--err); font-weight:600; }

/* ===== 10. TIENDA ===== */
.product-card{
  display:flex;
  flex-direction:column;
  padding:0 0 4px;
  border-top:0;
}
.product-card figure{
  position:relative;
  margin:0 0 14px;
  aspect-ratio:1 / 1;
  overflow:hidden;
  background:var(--line);
}
.product-card img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.product-card h3{ margin:0 0 6px; font-size:1.15rem; }
.product-card p{ margin:0 0 8px; font-family:var(--font-ui); font-size:.9rem; line-height:1.5; }
.product-card .price{ font-weight:700; color:var(--ink); font-family:var(--font-ui); }
.product-card button{
  margin-top:auto;
  padding:10px 16px;
  background:transparent;
  color:var(--ink);
  border:1px solid var(--ink);
  border-radius:999px;
  font-size:.85rem;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s, color .2s;
}
.product-card button:hover{ background:var(--ink); color:var(--bg); }

/* ===== 11. ADMIN ===== */
.admin-gate{ text-align:center; }
.admin-tabs{ margin-bottom:14px; }
.admin-tab-panel{ display:flex; flex-direction:column; gap:14px; }
.admin-toolbar{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.admin-toolbar input[type="search"]{ flex:1; min-width:200px; width:auto; }
.admin-btn-new{
  padding:9px 18px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  border-radius:999px;
  font-weight:600;
  cursor:pointer;
}
.admin-btn-new:hover{ background:var(--accent); border-color:var(--accent); color:var(--bg); }
.admin-list{ display:flex; flex-direction:column; gap:8px; }
.admin-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
}
.admin-item-info{ display:flex; flex-direction:column; gap:2px; }
.admin-item-actions{ display:flex; gap:8px; flex-shrink:0; }
.admin-btn-edit,
.admin-btn-delete,
.admin-btn-cancel{
  padding:6px 12px;
  border:1px solid var(--input-border);
  border-radius:var(--radius);
  background:var(--panel);
  color:var(--ink);
  font-size:.85rem;
  cursor:pointer;
}
.admin-btn-edit:hover{ border-color:var(--brand); color:var(--brand); }
.admin-btn-delete:hover{ background:var(--err); border-color:var(--err); color:var(--bg); }
.admin-form{ max-width:640px; }
.admin-form form{ display:flex; flex-direction:column; gap:8px; }
.admin-form-actions{ display:flex; gap:10px; margin-top:6px; }
.admin-checkbox{ display:flex; align-items:center; gap:8px; font-weight:600; }
.admin-checkbox input{ width:auto; }
.admin-hint{ margin:-2px 0 4px; font-size:.82rem; color:var(--ink-mute); }
.admin-image-actions{ display:flex; flex-wrap:wrap; gap:8px; }
.admin-image-preview{
  display:block;
  max-width:160px;
  max-height:120px;
  margin-top:8px;
  object-fit:cover;
  border:1px solid var(--line);
  border-radius:var(--radius);
}

/* Selector visual de imágenes (panel admin, campo de portada) */
.image-picker-modal{
  position:fixed;
  inset:0;
  z-index:400;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(0,0,0,.5);
}
.image-picker-box{
  width:100%;
  max-width:720px;
  max-height:80vh;
  overflow:auto;
  padding:20px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.image-picker-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));
  gap:10px;
  margin-top:12px;
}
.image-picker-item{
  padding:0;
  border:2px solid var(--line);
  border-radius:var(--radius);
  background:var(--input-bg);
  cursor:pointer;
  overflow:hidden;
}
.image-picker-item img{ display:block; width:100%; height:80px; object-fit:cover; }
.image-picker-item:hover,
.image-picker-item:focus-visible{ border-color:var(--focus); }

/* Citación de fuentes */
.citation-group{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin:4px 0;
  padding:14px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
}
.citation-group legend{ padding:0 4px; font-weight:600; font-size:.9rem; }
.citation-preview{
  margin:0;
  padding:10px 12px;
  background:var(--input-bg);
  border:1px solid var(--input-border);
  border-radius:var(--radius);
  font-family:var(--font-read);
  font-size:.92rem;
  min-height:1.4em;
}
.article-citation{ font-size:.88rem; color:var(--ink-mute); font-style:italic; }

/* Revisar texto (LanguageTool + corrector nativo del navegador) */
.spellcheck-actions{ margin:-2px 0 2px; }
.suggestion-list{ list-style:none; margin:0 0 4px; padding:0; display:grid; gap:6px; }
.suggestion-item{
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  font-size:.85rem;
  background:var(--input-bg);
}
.suggestion-item mark{ background:color-mix(in srgb, var(--err) 22%, transparent); color:inherit; padding:0 2px; border-radius:2px; }
.suggestion-item button{
  margin-left:6px;
  padding:2px 10px;
  font-size:.78rem;
  border-radius:999px;
  border:1px solid var(--ink);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
}
.suggestion-item button:hover{ background:var(--ink); color:var(--bg); }

/* ===== 12. CARRITO Y MODAL DE LOGIN ===== */
.cart-drawer{
  position:fixed;
  top:0;
  right:-360px;
  width:340px;
  max-width:100vw;
  height:100vh;
  background:var(--panel);
  border-left:1px solid var(--line);
  box-shadow:-8px 0 30px rgba(0,0,0,.12);
  display:flex;
  flex-direction:column;
  z-index:1000;
  transition:right .3s ease;
}
.cart-drawer.open{ right:0; }
.cart-drawer-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px;
  border-bottom:1px solid var(--line);
}
.cart-drawer-header h2{ font-size:1.15rem; margin:0; }
.cart-close,
.login-modal-close{
  background:none;
  border:none;
  color:var(--ink);
  font-size:1.2rem;
  line-height:1;
  cursor:pointer;
  padding:6px 8px;
  border-radius:4px;
}
.cart-close:hover,
.login-modal-close:hover{ background:var(--bg); }
.cart-items{ flex:1; overflow-y:auto; padding:12px 16px; }
.cart-empty{ color:var(--ink-mute); font-size:.9rem; text-align:center; margin-top:32px; }
.cart-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 0;
  border-bottom:1px solid var(--line);
  font-size:.85rem;
}
.cart-item-name{ flex:1; font-weight:600; }
.cart-item-controls{ display:flex; align-items:center; gap:4px; }
.qty-btn{
  width:26px;
  height:26px;
  border-radius:50%;
  border:1px solid var(--input-border);
  background:none;
  color:var(--ink);
  cursor:pointer;
  font-size:.95rem;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
}
.qty-btn:hover{ background:var(--bg); }
.cart-item-qty{ font-weight:700; min-width:20px; text-align:center; }
.cart-item-price{ font-weight:700; min-width:52px; text-align:right; }
.cart-remove{
  background:none;
  border:none;
  cursor:pointer;
  color:var(--ink-mute);
  font-size:.95rem;
  padding:2px 6px;
  border-radius:4px;
}
.cart-remove:hover{ color:var(--err); }
.cart-footer{ padding:14px 16px; border-top:1px solid var(--line); background:var(--bg); }
.cart-total{ font-size:.95rem; margin-bottom:10px; }
.cart-total strong{ font-size:1.15rem; }
.cart-checkout{
  width:100%;
  padding:12px;
  border-radius:999px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--bg);
  font-weight:700;
  font-size:.95rem;
  cursor:pointer;
  transition:background-color .2s, border-color .2s;
}
.cart-checkout:hover{ background:var(--accent); border-color:var(--accent); color:var(--bg); }
.cart-note{ font-size:.75rem; color:var(--ink-mute); text-align:center; margin:8px 0 0; }
.checkout-summary{ font-size:.85rem; line-height:1.9; }
.checkout-summary a{ font-weight:600; color:var(--accent); }
.cart-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.4);
  z-index:999;
}
.cart-overlay.open{ display:block; }

.login-modal-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.5);
  z-index:1000;
  align-items:center;
  justify-content:center;
  padding:16px;
}
.login-modal-overlay.open{ display:flex; }
.login-modal{
  position:relative;
  width:100%;
  max-width:360px;
  padding:32px 26px 22px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:0 16px 48px rgba(0,0,0,.28);
}
.login-modal-close{ position:absolute; top:8px; right:8px; }
.login-box{ display:flex; flex-direction:column; gap:6px; width:100%; font-size:.9rem; }
.login-box label{ display:block; margin-top:6px; }
.login-box button{
  align-self:flex-start;
  margin-top:6px;
  padding:9px 20px;
  border-radius:999px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--bg);
  font-size:.85rem;
  font-weight:600;
  cursor:pointer;
}
.login-box button:hover{ opacity:.85; }
.login-actions{ display:flex; gap:8px; align-items:center; margin-top:2px; }
.login-box .btn-google{
  width:36px;
  height:36px;
  padding:0;
  margin:6px 0 0;
  border-radius:50%;
  background:#fff;
  color:#111;
  border:1px solid #cfcfcf;
  font-weight:900;
  display:flex;
  align-items:center;
  justify-content:center;
}
.login-box .login-links{ display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; font-size:.82rem; color:var(--ink-mute); }
.login-box .login-links a{ color:var(--brand); font-weight:600; text-decoration:none; }
.login-box .login-links a:hover{ text-decoration:underline; }
.login-box .btn-logout{
  width:100%;
  background:transparent;
  color:var(--err);
  border:1px solid var(--err);
  align-self:stretch;
}
.user-greeting{ font-size:.8rem; color:var(--ink-mute); margin:0; }
.user-email{ font-size:.9rem; font-weight:700; margin:2px 0 8px; word-break:break-all; }

.toast{
  position:fixed;
  bottom:24px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  padding:12px 20px;
  background:var(--ink);
  color:var(--bg);
  border-radius:8px;
  font-size:.9rem;
  font-weight:600;
  box-shadow:0 8px 24px rgba(0,0,0,.25);
  z-index:2000;
  opacity:0;
  transition:opacity .25s, transform .25s;
  max-width:90vw;
}
.toast.toast-show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ===== 13. PIE DE PÁGINA ===== */
.footer{
  margin-top:24px;
  border-top:1px solid var(--line-strong);
  background:var(--bg);
}
.footer-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:48px var(--gutter) 32px;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand p{ font-family:var(--font-read); font-size:1.05rem; color:var(--ink-soft); max-width:36ch; margin:14px 0 16px; }
.footer-h{
  font-family:var(--font-ui);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-mute);
  margin:0 0 14px;
}
.footer ul{ list-style:none; margin:0; padding:0; }
.footer li{ margin-bottom:8px; font-size:.92rem; }
.footer a{ text-decoration:none; color:var(--ink); }
.footer a:hover{ color:var(--accent); text-decoration:underline; }
.footer address{ font-style:normal; font-size:.92rem; line-height:1.7; color:var(--ink-soft); }
.footer-social{ margin:0; }
.social-links{ display:flex; gap:12px; align-items:center; }
.social-links a{ display:block; opacity:.85; transition:opacity .2s; }
.social-links a:hover{ opacity:1; }
.social-links img{ width:28px; height:28px; object-fit:contain; display:block; border-radius:50%; }
html[data-theme="dark"] .social-links img{ filter:invert(1) hue-rotate(180deg); }
.footer-bottom{
  max-width:var(--wrap);
  margin:0 auto;
  padding:18px var(--gutter) 28px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:space-between;
  font-size:.8rem;
  color:var(--ink-mute);
}
.footer-bottom p{ margin:0; }
.footer-bottom a{ color:var(--ink-soft); }

/* ===== 14. UTILIDADES ===== */
.skip-nav{
  position:absolute;
  top:-100%;
  left:50%;
  transform:translateX(-50%);
  background:var(--ink);
  color:var(--bg);
  padding:10px 20px;
  border-radius:0 0 8px 8px;
  font-weight:700;
  font-size:.9rem;
  text-decoration:none;
  z-index:9999;
  transition:top .2s;
}
.skip-nav:focus{ top:0; }
.visually-hidden{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1200px){
  .nav-toggle{ display:flex; order:3; }
  .header-controls{ margin-left:auto; }
  .site-header-inner{ gap:14px; }
  .nav{ flex:0 0 auto; order:3; }
  .nav ul{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px var(--gutter) 16px;
    background:var(--bg);
    border-bottom:1px solid var(--line-strong);
  }
  .nav ul.nav-open{ display:flex; }
  .nav li:last-child{ margin:12px 0 0; }
  .nav a{ display:block; padding:12px 0; font-size:.82rem; border-bottom:1px solid var(--line); }
  .nav a.nav-active{ border-bottom-color:var(--accent); }
  .nav a.nav-premium{ text-align:center; border:1px solid var(--ink); }
}
@media (max-width:1040px){
  .card-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}
@media (max-width:820px){
  .main{ grid-template-columns:minmax(0,1fr); gap:32px; }
  .tienda-main{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:28px 20px; }
  .featured .card-link{ grid-template-columns:minmax(0,1fr); gap:20px; }
  .section-strip{ grid-template-columns:minmax(0,1fr); gap:20px; }
  .article-figure{ margin-left:0; margin-right:0; }
  .article-figure figcaption{ padding:0; }
  .hero{ padding:36px 0 24px; margin-bottom:28px; }
  .manifiesto-split{ grid-template-columns:minmax(0,1fr); gap:18px; }
  .manifiesto-split .manifiesto-media,
  .manifiesto-split-flip .manifiesto-media{ order:-1; }
  .manifiesto-split .manifiesto-text,
  .manifiesto-split-flip .manifiesto-text{ order:0; }
}
@media (max-width:560px){
  :root{ --gutter:16px; }
  .brand-name{ font-size:1.1rem; }
  .card-grid,
  .tienda-main{ grid-template-columns:minmax(0,1fr); }
  .footer-inner{ grid-template-columns:minmax(0,1fr); gap:28px; }
  .article-body{ font-size:1.16rem; }
  .login-trigger-btn{ padding:7px 12px; font-size:.74rem; }
  .brand-mark{ width:28px; height:28px; }
}
@media (max-width:400px){
  .brand-name{ display:none; }
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

@media print{
  .site-header,
  .footer,
  .cart-drawer,
  .cart-overlay,
  .login-modal-overlay,
  .reading-progress,
  .article-more,
  .skip-nav{ display:none !important; }
  body{ background:#fff; color:#000; }
  .article{ max-width:none; padding:0; }
  .article-body{ font-size:12pt; }
  a{ color:inherit; text-decoration:none; }
}