/* Soporte Teachlr · tokens del Design System de Teachlr Organizaciones (v1.1, claro y oscuro).
   Los nombres --color-* siguen la regla de Figma: Color/blue-500 => --color-blue-500.
   Fuente: Design System Teachlr.html (09_Recursos/Marca). */
:root {
  /* Primitivos de color */
  --color-blue-50: #F5F7FF; --color-blue-100: #E0E8FF; --color-blue-200: #C4D2FF; --color-blue-300: #99B1FF; --color-blue-400: #486DE5;
  --color-blue-500: #315AE2; --color-blue-600: #294CBF; --color-blue-700: #2443A8; --color-blue-800: #1C3380; --color-blue-900: #132258;
  --color-slate-100: #F0F5FA; --color-slate-200: #BFCFDE;
  --color-neutral-200: #A6AAB9; --color-neutral-300: #8A8FA3; --color-neutral-400: #6E748C;
  --color-red-500: #D11F1F; --color-yellow-500: #FE9D1B; --color-green-500: #22A433; --color-sea-500: #1280D3;
  --color-white: #FFFFFF;
  /* Con alfa (solo los usados) */
  --color-blue-900-alpha-70: #132258B2; --color-slate-200-alpha-60: #BFCFDE99; --color-neutral-300-alpha-15: #8A8FA326;
  --color-white-alpha-70: #FFFFFFB2; --color-white-alpha-45: #FFFFFF73; --color-white-alpha-10: #FFFFFF1A;
  --color-green-500-alpha-15: #22A43326; --color-yellow-500-alpha-15: #FE9D1B26; --color-sea-500-alpha-15: #1280D326;
  --color-sea-500-alpha-25: #1280D340;
  /* Design Tokens (modo claro) */
  --color-brand-text-default: var(--color-blue-900-alpha-70);
  --color-brand-text-strong: var(--color-blue-900);
  /* Radios (escala size-8, size-12, size-16) y familias */
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px;
  --display: "Red Hat Display", ui-sans-serif, system-ui, sans-serif;
  --texto: "Red Hat Text", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  /* Piezas del sitio */
  --bg: var(--color-slate-100); --surface: var(--color-white); --surface2: var(--color-blue-50);
  --ink: var(--color-brand-text-strong); --muted: var(--color-brand-text-default); --faint: var(--color-neutral-400);
  --border: var(--color-slate-200-alpha-60);
  --accent: var(--color-blue-500); --accent-ink: var(--color-white); --accent-hover: var(--color-blue-600);
  --focus: var(--color-blue-300); --code: var(--color-blue-50);
  --p50: var(--color-blue-50); --p100: var(--color-blue-100); --p200: var(--color-blue-200); --p700: var(--color-blue-700);
  --hero: var(--color-blue-900); --foot: var(--color-blue-900);
  --shadow-rgb: 19 34 88;
  --sombra: 0 4px 14px rgb(var(--shadow-rgb) / .14);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--texto); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { background: var(--color-blue-200); color: var(--color-blue-900); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; letter-spacing: -0.01em; }
code { font-family: var(--mono); font-size: 14px; background: var(--code); padding: 1px 6px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 50; }
.saltar:focus { left: 8px; }
.cont { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Cabecera y pie */
.cabecera { background: var(--surface); border-bottom: 1px solid var(--border); }
.cabecera-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 12px; padding-bottom: 12px; min-height: 64px; }
.marca { display: flex; align-items: center; gap: 16px; margin-right: auto; }
.marca img { height: 34px; width: auto; }
.marca-sub { font-family: var(--display); font-weight: 700; font-size: 16px; line-height: 24px; color: var(--muted); padding-left: 16px; border-left: 1px solid var(--border); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 24px; font-weight: 500; white-space: nowrap; color: var(--muted); }
.nav a:hover, .nav a[aria-current] { color: var(--accent); }
.nav a[aria-current] { font-weight: 700; }
.tf { margin-top: 72px; }
/* Footer común de Teachlr (landing, blog y soporte). Mantener idéntico en los tres sitios. */
.tf { background: #132258; color: #FFFFFFB2; font-family: "Red Hat Text", "Red Hat Text Variable", system-ui, sans-serif; font-size: 15px; line-height: 1.6; }
.tf a { color: #FFFFFF; text-decoration: none; }
.tf a:hover { color: #99B1FF; }
.tf a:focus-visible { outline: 2px solid #99B1FF; outline-offset: 2px; border-radius: 4px; }
.tf__in { width: min(100%, 1440px); margin-inline: auto; padding-inline: clamp(24px, 5vw, 80px); box-sizing: border-box; }
.tf__top { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; padding: 64px 0 40px; }
.tf__brand { grid-column: span 8; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.tf__brand img { display: block; height: 28px; width: auto; }
.tf__brand p { margin: 0; max-width: 320px; font-size: 16px; line-height: 26px; }
.tf .tf__cta { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 8px; background: #FFFFFF; color: #132258; font-family: "Red Hat Display", "Red Hat Display Variable", system-ui, sans-serif; font-weight: 700; font-size: 15px; }
.tf .tf__cta:hover { background: #F5F7FF; color: #132258; }
.tf__col { grid-column: span 2; }
.tf__col h2 { margin: 0 0 12px; font-family: inherit; font-weight: 700; font-size: 12px; line-height: 16px; letter-spacing: .12em; text-transform: uppercase; color: #99B1FF; }
.tf__col ul { list-style: none; margin: 0; padding: 0; }
.tf__col a { display: inline-block; padding: 6px 0; line-height: 24px; }
.tf__mid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-top: 1px solid #FFFFFF1A; }
.tf__sitios { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.tf__sitios > span { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.tf__sitios a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border: 1px solid #FFFFFF73; border-radius: 999px; font-size: 14px; font-weight: 500; }
.tf__sitios a[aria-current="page"] { background: #FFFFFF; border-color: #FFFFFF; color: #132258; }
.tf__apps { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.tf__apps img { display: block; height: 40px; width: auto; }
.tf__sep { width: 1px; height: 28px; margin: 0 8px; background: #FFFFFF1A; }
.tf .tf__red { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid #FFFFFF1A; border-radius: 999px; }
.tf__legal { border-top: 1px solid #FFFFFF1A; font-size: 14px; line-height: 20px; }
.tf__legal .tf__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-top: 20px; padding-bottom: 20px; }
.tf__legal small { font-size: 14px; }
.tf__legal nav { display: flex; flex-wrap: wrap; gap: 0 24px; }
.tf .tf__legal a { color: #FFFFFFB2; }
.tf .tf__legal a:hover { color: #FFFFFF; }
@media (max-width: 900px) {
  .tf__brand { grid-column: 1 / -1; }
  .tf__col { grid-column: span 6; }
}
@media (max-width: 600px) {
  .tf__top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; padding-top: 48px; }
  .tf__brand, .tf__col { grid-column: auto; }
  .tf__brand { grid-column: 1 / -1; }
  .tf .tf__cta { align-self: stretch; justify-content: center; min-height: 48px; }
  .tf__col a, .tf__legal a { display: inline-flex; align-items: center; min-height: 44px; padding: 0; }
  .tf__sep { display: none; }
  .tf__legal .tf__in { flex-direction: column; align-items: flex-start; }
}

/* Buscador */
.buscador { position: relative; display: flex; align-items: center; min-width: 240px; background: var(--surface); border: 1.5px solid var(--color-neutral-200); border-radius: var(--radius-sm); }
.buscador:focus-within { border-color: var(--color-blue-500); outline: 2px solid var(--focus); outline-offset: 1px; }
.buscador-icono { display: flex; padding-left: 12px; color: var(--muted); }
.buscador input { flex: 1; min-width: 0; height: 40px; border: 0; background: transparent; padding: 0 12px; font: inherit; color: var(--ink); }
.buscador input:focus-visible { outline: 0; }
.buscador input::placeholder { color: var(--faint); }
.resultados { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--sombra); overflow: hidden; min-width: 320px; }
.resultados a { display: flex; flex-direction: column; padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--ink); }
.resultados a:last-child { border-bottom: 0; }
.resultados a:hover, .resultados a:focus { background: var(--p100); }
.resultados b { font-weight: 700; }
.resultados span { font-size: 14px; color: var(--muted); }
.resultados .sin { padding: 12px 14px; color: var(--muted); }
.buscador-hero { max-width: 600px; background: var(--color-white); border-color: transparent; border-radius: var(--radius-md); box-shadow: 0 12px 28px rgb(19 34 88 / .18); }
.buscador-hero input { height: 56px; color: var(--color-blue-900); font-size: 16px; }
.buscador-hero input::placeholder { color: var(--color-neutral-400); }
.buscador-hero .buscador-icono { color: var(--color-blue-900-alpha-70); }
.buscador-hero .resultados { background: var(--color-white); color: var(--color-blue-900); }
.buscador-hero .resultados a { color: var(--color-blue-900); }

/* Piezas comunes */
.rot { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); display: block; font-family: var(--mono); }
.rot-claro { color: var(--color-blue-300); }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius-md); background: var(--color-blue-500); color: var(--color-white); font-weight: 700; font-size: 14px; line-height: 20px; border: 1.5px solid transparent; transition: background .15s ease, transform .08s ease; }
.boton:hover { background: var(--color-blue-600); }
.boton:active { background: var(--color-blue-700); transform: translateY(1px); }
.boton-sec { background: transparent; color: var(--accent); border-color: var(--color-blue-500); }
.boton-sec:hover, .boton-sec:active { background: var(--surface2); }
.boton-chico { padding: 7px 13px; font-size: 12px; }
.wl { color: var(--accent); border-bottom: 1px dotted var(--accent); }
.wl:hover { background: var(--p100); }
.enlace-roto { color: var(--color-red-500); border-bottom: 2px wavy var(--color-red-500); }
.chip-cat { align-self: flex-start; display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; font-family: var(--mono); background: var(--cbg); color: var(--cfg); }
.num { align-self: flex-start; font-family: var(--mono); font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--cbg); color: var(--cfg); }
.insignias { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.ins { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--color-neutral-300-alpha-15); color: var(--ink); }
.ins::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--color-neutral-300); }
.ins-ver { background: var(--color-sea-500-alpha-15); }
.ins-ver::before { background: var(--color-sea-500); }
.ins-ok { background: var(--color-green-500-alpha-15); }
.ins-ok::before { background: var(--color-green-500); }
.ins-aviso { background: var(--color-yellow-500-alpha-15); }
.ins-aviso::before { background: var(--color-yellow-500); }
.migas { display: flex; flex-wrap: wrap; gap: 4px 8px; padding: 20px 0 0; font-size: 14px; color: var(--muted); }
.migas a { color: var(--accent); }
.encab { display: flex; flex-direction: column; gap: 12px; padding: 32px 0; }
.encab h1 { font-weight: 800; font-size: 40px; line-height: 1.15; }
.encab p { margin: 0; font-size: 18px; line-height: 28px; color: var(--muted); max-width: 720px; }

/* Inicio */
.hero { background: var(--hero); color: var(--color-white); }
.hero-in { padding-top: 72px; padding-bottom: 72px; }
.hero-txt { display: flex; flex-direction: column; gap: 24px; max-width: 640px; }
.hero h1 { font-weight: 900; font-size: 56px; line-height: 1.05; letter-spacing: -0.02em; }
.hero p { margin: 0; font-size: 18px; line-height: 28px; color: var(--color-blue-200); }
.seccion { padding-top: 56px; }
.seccion-fin { padding-bottom: 0; }
.seccion h2 { font-weight: 800; font-size: 32px; line-height: 1.2; margin-bottom: 24px; }
.sub { margin: -16px 0 28px; font-size: 18px; line-height: 28px; color: var(--muted); }
.puertas { display: flex; flex-wrap: wrap; gap: 24px; }
.puerta { flex: 1 1 440px; min-width: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.puerta h3 { font-weight: 800; font-size: 22px; line-height: 1.3; }
.puerta p { margin: 0; color: var(--muted); }
.puerta .boton { align-self: flex-start; margin-top: 8px; }
.lista-enlaces { display: flex; flex-direction: column; }
.lista-enlaces a { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--border); font-weight: 500; }
.lista-enlaces a:hover span:first-child { color: var(--accent); }
.fl { color: var(--accent); font-weight: 500; }
.tarjetas { display: flex; flex-wrap: wrap; gap: 24px; }
.tarjeta { flex: 1 1 340px; min-width: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: box-shadow .15s, border-color .15s; }
.tarjeta:hover, .pn:hover { box-shadow: var(--sombra); border-color: var(--p200); }
.tarjeta h3 { font-weight: 700; font-size: 20px; line-height: 1.3; }
.tarjeta p { margin: 0; color: var(--muted); }
.cuenta { margin-top: auto; font-size: 14px; color: var(--faint); }
.lista-filas { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.fila { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.fila b { display: block; font-size: 16px; font-weight: 500; }
.fila span { color: var(--muted); font-size: 14px; }
.fila:hover b { color: var(--accent); }
.fila .fl { flex: none; font-family: var(--mono); font-size: 12px; }
/* Íconos y tarjetas de guía */
.ico { flex: none; display: block; }
.tarjeta-ico, .gcard-ico, .encab-ico { display: inline-flex; align-items: center; justify-content: center; flex: none; background: var(--cbg, var(--p100)); color: var(--c, var(--accent)); }
.tarjeta-ico { width: 44px; height: 44px; border-radius: var(--radius-md); margin-bottom: 4px; }
.encab-cat { flex-direction: row; align-items: flex-start; gap: 24px; }
.encab-ico { width: 72px; height: 72px; border-radius: var(--radius-lg); }
.encab-txt { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.encab-datos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.encab-datos span { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.encab-datos .ico { color: var(--c, var(--accent)); }
.gcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-bottom: 8px; }
.gcard { position: relative; display: flex; align-items: flex-start; gap: 16px; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: box-shadow .15s, border-color .15s, transform .15s; }
.gcard:hover { box-shadow: var(--sombra); border-color: var(--c, var(--p200)); transform: translateY(-1px); }
.gcard-ico { width: 44px; height: 44px; border-radius: var(--radius-md); }
.gcard-cuerpo { display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1; }
.gcard-cuerpo b { font-family: var(--display); font-weight: 700; font-size: 17px; line-height: 1.3; }
.gcard:hover b { color: var(--accent); }
.gcard-ext { color: var(--muted); font-size: 14px; line-height: 21px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.gcard-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; font-size: 12px; color: var(--faint); }
.gcard-meta span { display: inline-flex; align-items: center; gap: 5px; }
.gcard-fl { align-self: center; color: var(--faint); transition: transform .15s, color .15s; }
.gcard:hover .gcard-fl { color: var(--accent); transform: translateX(3px); }
.gcard-ini { grid-column: 1 / -1; background: var(--cbg, var(--p50)); border-color: transparent; }
.gcard-ini .gcard-ico { background: var(--surface); }
.gcard-badge { align-self: flex-start; padding: 2px 10px; border-radius: 999px; background: var(--c, var(--accent)); color: #fff; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.gcard-ini .gcard-ext { color: var(--cfg, var(--muted)); }
@media (max-width: 720px) {
  .gcards { grid-template-columns: 1fr; }
  .encab-cat { flex-direction: column; gap: 16px; }
  .encab-ico { width: 56px; height: 56px; }
}
.bloque-cat { margin-bottom: 32px; }
.bloque-cat h2 { font-size: 22px; margin-bottom: 8px; }
.bloque-cat h2 a:hover { color: var(--accent); }
.indice { margin: 0; padding: 0; list-style: none; columns: 2 320px; column-gap: 32px; }
.indice li { padding: 4px 0; break-inside: avoid; }
.indice a:hover { color: var(--accent); }

/* Guía */
.trio { display: flex; flex-wrap: wrap; gap: 40px; padding: 24px 0 0; align-items: flex-start; }
.lateral { flex: 0 1 260px; min-width: 220px; display: flex; flex-direction: column; gap: 4px; font-size: 16px; }
.lat-cat { padding: 8px 12px; border-radius: var(--radius-sm); color: var(--muted); font-weight: 500; }
a.lat-cat:hover { background: var(--surface2); }
.lat-activa { color: var(--ink); font-weight: 700; }
.lat-sub { display: flex; flex-direction: column; gap: 2px; margin: 0 0 8px 12px; padding-left: 12px; border-left: 1px solid var(--border); }
.lat-sub a { padding: 6px 12px; border-radius: var(--radius-sm); color: var(--muted); }
.lat-sub a:hover { background: var(--surface2); }
.lat-sub a[aria-current] { background: var(--p100); color: var(--p700); font-weight: 700; }
.articulo { flex: 1 1 560px; min-width: 0; max-width: 760px; }
.articulo h1 { font-weight: 800; font-size: 40px; line-height: 1.15; margin-bottom: 20px; }
.prosa > p:first-child { font-size: 18px; line-height: 28px; color: var(--muted); }
.prosa h2 { font-weight: 800; font-size: 28px; line-height: 1.25; margin: 40px 0 12px; scroll-margin-top: 16px; }
.prosa h3 { font-weight: 700; font-size: 20px; margin: 28px 0 8px; }
.prosa p { margin: 0 0 16px; }
.prosa ul, .prosa ol { margin: 0 0 20px; padding-left: 24px; }
.prosa li { margin: 6px 0; }
.prosa li::marker { color: var(--accent); font-weight: 700; }
.prosa strong { font-weight: 700; }
.prosa table { border-collapse: collapse; margin: 0 0 20px; display: block; overflow-x: auto; }
.prosa th, .prosa td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.prosa img { max-width: 100%; border-radius: var(--radius-md); }
.prosa blockquote { margin: 0 0 20px; padding: 13px 15px; background: var(--color-sea-500-alpha-15); border: 1px solid var(--color-sea-500-alpha-25); color: var(--ink); border-radius: var(--radius-md); }
.prosa blockquote p { margin: 0; }
.prevsig { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 48px; }
.pn { flex: 1 1 240px; min-width: 0; display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--border); background: var(--surface); border-radius: 16px; padding: 20px; transition: box-shadow .15s, border-color .15s; }
.pn span { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.pn-der { text-align: right; }
.derecha { flex: 0 1 280px; min-width: 220px; display: flex; flex-direction: column; gap: 24px; }
.toc, .conexiones { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--muted); }
.toc .rot, .conexiones .rot { color: var(--ink); }
.toc a:hover { color: var(--accent); }
.conexiones { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 20px; gap: 12px; }
.conexiones .wl { align-self: flex-start; }
.vacio { font-size: 14px; color: var(--faint); }

/* Temas por rol */
.rol-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.rol-chips a { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 14px; font-weight: 500; }
.rol-chips a:hover { border-color: var(--accent); color: var(--accent); }
.rol-chips.es-pestanas { padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.rol-chips a[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.rol-chips.es-pestanas + .rol { margin-top: 28px; }
.rol[hidden] { display: none; }
.rol { margin-top: 48px; max-width: 860px; scroll-margin-top: 24px; }
.rol h2 { font-weight: 800; font-size: 28px; line-height: 1.25; margin-bottom: 8px; }
.rol-desc { margin: 0 0 16px; color: var(--muted); }
.rol-aviso { margin: 0 0 16px; padding: 13px 15px; background: var(--color-sea-500-alpha-15); border: 1px solid var(--color-sea-500-alpha-25); border-radius: var(--radius-md); font-size: 14px; }
.rol-cat { border-top: 1px solid var(--border); }
.rol-cat:last-of-type { border-bottom: 1px solid var(--border); }
.rol-cat summary { display: flex; align-items: center; gap: 16px; padding: 14px 0; cursor: pointer; font-family: var(--display); font-weight: 700; list-style: none; }
.rol-cat summary::-webkit-details-marker { display: none; }
.rol-cat summary > span:first-child { flex: 1; }
.rol-cat summary .cuenta { margin: 0; }
.rol-cat summary::after { content: "+"; font-family: var(--mono); color: var(--accent); }
.rol-cat[open] summary::after { content: "–"; }
.rol-cat .lista-enlaces { padding-bottom: 12px; }
.rol-cat .lista-enlaces a:first-child { border-top: 0; }

/* Mapa */
.grafo-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.grafo-chips button { height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.grafo-chips button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.grafo-chips i { width: 10px; height: 10px; border-radius: 999px; display: inline-block; }
.grafo-layout { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.grafo-caja { flex: 1 1 600px; min-width: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background-image: radial-gradient(var(--border) 1px, transparent 1px); background-size: 24px 24px; }
.grafo-caja { overflow-x: auto; }
.grafo-caja svg { display: block; width: 100%; min-width: 820px; height: auto; }
.g-linea { stroke: var(--p200); stroke-width: 1.2; transition: opacity .15s; }
.g-linea.hot { stroke: var(--accent); stroke-width: 2.4; }
.g-nodo { cursor: pointer; transition: opacity .15s; }
.g-nodo circle { stroke: var(--surface); stroke-width: 2.5; }
.g-nodo.sel circle { stroke: var(--accent); stroke-width: 4; }
.g-txt { font-family: var(--texto); font-size: 15px; font-weight: 500; fill: var(--ink); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; pointer-events: none; }
.grafo-panel { flex: 1 1 300px; max-width: 360px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.grafo-panel h2 { font-size: 22px; line-height: 1.25; }
.grafo-panel .vecinos { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); padding-top: 14px; max-height: 340px; overflow: auto; }
.grafo-panel .vecinos button { display: flex; justify-content: space-between; gap: 12px; text-align: left; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font: inherit; font-weight: 500; cursor: pointer; }
.grafo-panel .vecinos button:hover { background: var(--p100); }

@media (max-width: 720px) {
  .hero h1 { font-size: 40px; }
  .encab h1, .articulo h1 { font-size: 32px; }
  .buscador { flex: 1 1 100%; }
  .marca { order: -2; margin-right: auto; }
  .nav { flex: 1 1 100%; }
}
@media print {
  .cabecera, .tf, .saltar { display: none !important; }
  body { background: #FFFFFF; color: #000000; font-size: 11pt; }
  a { color: inherit; }
}

/* Guías: cabecera con ícono, pasos numerados y bloques de aviso */
.tarjeta-ico-s { width: 34px; height: 34px; border-radius: var(--radius-sm); margin: 0; }
.bloque-cat h2, .rol h2 { display: flex; align-items: center; gap: 12px; }
.rol-cat summary .tarjeta-ico-s { width: 30px; height: 30px; }
.rol-cat summary > span:nth-child(2) { flex: 1; }
.rol-cat summary > span:first-child { flex: none; }
.art-cab { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 8px; }
.art-cab > div { min-width: 0; }
.art-ico { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 56px; height: 56px; border-radius: var(--radius-lg); background: var(--cbg); color: var(--c); }
.art-cab h1 { margin-bottom: 12px; }
.art-datos { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 20px; font-size: 13px; color: var(--faint); }
.art-datos span { display: inline-flex; align-items: center; gap: 6px; }
.prosa h2.paso { display: flex; align-items: center; gap: 14px; font-size: 22px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.paso-n { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-family: var(--mono); font-size: 15px; font-weight: 700; }
.prosa blockquote { border-left: 4px solid var(--color-sea-500); }
@media (max-width: 720px) { .art-cab { flex-direction: column; gap: 12px; } .art-ico { width: 48px; height: 48px; } }

/* Tarjetas de categoría: ícono y título en la misma fila */
.tarjeta:has(> .tarjeta-ico) { display: grid; grid-template-columns: auto minmax(0, 1fr); align-content: start; align-items: center; column-gap: 14px; row-gap: 12px; }
.tarjeta:has(> .tarjeta-ico) > .tarjeta-ico { margin: 0; }
.tarjeta:has(> .tarjeta-ico) > p, .tarjeta:has(> .tarjeta-ico) > .cuenta { grid-column: 1 / -1; }
.tarjeta:has(> .tarjeta-ico) > .cuenta { align-self: end; }

/* Explora por rol: tarjetas claras en la misma familia azul; cada rol cambia de matiz y de textura */
.rcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.rcard { --rc: var(--color-blue-500); --rbg: var(--color-blue-50); position: relative; overflow: hidden; isolation: isolate; display: flex; flex-direction: column; gap: 10px; padding: 28px; min-height: 260px; border-radius: 20px; color: var(--color-blue-900); background: var(--rbg); border: 1px solid color-mix(in srgb, var(--rc) 22%, transparent); transition: transform .18s, box-shadow .18s, border-color .18s; }
.rcard:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgb(19 34 88 / .12); border-color: color-mix(in srgb, var(--rc) 55%, transparent); }
.rcard-deco { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.rcard-lema { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--rc); font-weight: 500; }
.rcard h3 { font-weight: 800; font-size: 28px; line-height: 1.15; }
.rcard p { margin: 0; max-width: 34ch; color: var(--muted); }
.rcard-verbos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.rcard-verbos i { font-style: normal; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: rgb(255 255 255 / .75); border: 1px solid color-mix(in srgb, var(--rc) 25%, transparent); color: var(--rc); }
.rcard-pie { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--faint); }
.rcard-ir { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--rc); transition: gap .15s; }
.rcard:hover .rcard-ir { gap: 10px; }
/* Administrador: retícula de puntos (el tablero de control) */
.rcard-admin { --rc: var(--color-blue-800); --rbg: #E6ECFB; }
.rcard-admin .rcard-deco { background: radial-gradient(rgb(36 67 168 / .28) 1.5px, transparent 1.6px) 0 0 / 20px 20px; -webkit-mask-image: linear-gradient(225deg, #000 0, transparent 65%); mask-image: linear-gradient(225deg, #000 0, transparent 65%); }
/* Administrador de grupo: círculos concéntricos (el equipo reunido) */
.rcard-grupo { --rc: var(--color-blue-500); --rbg: #E0E8FF; }
.rcard-grupo .rcard-deco { background: repeating-radial-gradient(circle at 100% 0, transparent 0 26px, rgb(49 90 226 / .13) 26px 27.5px); -webkit-mask-image: radial-gradient(circle at 100% 0, #000 0, transparent 70%); mask-image: radial-gradient(circle at 100% 0, #000 0, transparent 70%); }
/* Instructor: rayas diagonales (el trazo en la pizarra) */
.rcard-instructor { --rc: #0F6FB8; --rbg: #DDEEFA; }
.rcard-instructor .rcard-deco { background: repeating-linear-gradient(135deg, rgb(18 128 211 / .16) 0 2px, transparent 2px 18px); -webkit-mask-image: linear-gradient(225deg, #000 0, transparent 75%); mask-image: linear-gradient(225deg, #000 0, transparent 75%); }
/* Estudiante: una escalera que sube (el avance) */
.rcard-estudiante { --rc: var(--color-blue-600); --rbg: #EEF3FF; }
.rcard-estudiante .rcard-deco { background: rgb(49 90 226 / .12); clip-path: polygon(40% 100%, 40% 72%, 55% 72%, 55% 50%, 70% 50%, 70% 28%, 85% 28%, 85% 8%, 100% 8%, 100% 100%); }
@media (max-width: 720px) { .rcards { grid-template-columns: 1fr; } .rcard { min-height: 0; } }