/* ==========================================================================
   Ruta de ida y vuelta — paginas.css
   Estilos de las páginas de ayuda (ayuda/, help/). Mismo lenguaje visual que la app
   (señalética de carretera: tinta oscura + amarillo de señalización); sin JavaScript.
   ========================================================================== */

:root {
  --ink: #1b242b;
  --ink-soft: #3a4650;
  --muted: #64717b;
  --paper: #f4f6f5;
  --surface: #ffffff;
  --line: #dde2e0;
  --sign: #f5c400;
  --sign-dark: #d9ab00;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Barlow Semi Condensed", "Barlow", system-ui, sans-serif;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--paper); }

.skip { position: absolute; left: 8px; top: -60px; z-index: 10; padding: 8px 14px; background: var(--sign); color: var(--ink); font-weight: 600; border-radius: var(--radius); }
.skip:focus { top: 8px; }

/* ---------- Cabecera ---------- */
.site-header { background: var(--ink); color: #fff; border-bottom: 4px solid var(--sign); }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; max-width: 920px; margin: 0 auto; padding: 8px 20px; min-height: 56px; }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand img { display: block; border-radius: 7px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.375rem; letter-spacing: 0.01em; }
.brand__by { color: var(--sign); font-size: 0.8125rem; font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: 4px 18px; }
.site-nav a { color: #fff; font-weight: 500; text-decoration: none; padding: 10px 2px; min-height: 44px; display: inline-flex; align-items: center; }
.site-nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--sign); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.site-nav .lang { border: 1.5px solid rgba(255, 255, 255, 0.55); border-radius: 999px; padding: 4px 14px; min-height: 36px; font-size: 0.9375rem; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--sign); outline-offset: 3px; border-radius: 4px; }

/* ---------- Contenido ---------- */
.page { max-width: 760px; margin: 0 auto; padding: 24px 20px 40px; }
.crumbs { margin-bottom: 8px; font-size: 0.9375rem; color: var(--muted); }
.crumbs a { color: var(--ink-soft); }
article h1 { margin: 0 0 8px; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.75rem, 5vw, 2.5rem); line-height: 1.12; text-wrap: balance; }
.lead { margin: 0 0 20px; font-size: 1.1875rem; color: var(--ink-soft); }
article h2 { margin: 32px 0 8px; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; line-height: 1.2; }
article h3 { margin: 20px 0 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.1875rem; line-height: 1.25; }
article p { margin: 0 0 12px; }
article ul, article ol { margin: 0 0 14px; padding-left: 1.3em; }
article li { margin-bottom: 6px; }
article a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
article a:hover { background: rgba(245, 196, 0, 0.35); }
.note { padding: 12px 14px; border-left: 4px solid var(--sign); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }

/* Pasos numerados con "señal" circular */
.steps { list-style: none; counter-reset: paso; padding: 0 !important; margin: 0 0 18px; }
.steps > li { counter-increment: paso; position: relative; padding: 0 0 4px 52px; margin: 0 0 14px; }
.steps > li::before { content: counter(paso); position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; }
.steps > li h3 { margin-top: 0; }

/* Tarjetas del índice */
.cards { list-style: none; display: grid; gap: 12px; padding: 0 !important; }
.cards a { display: block; padding: 14px 16px; background: var(--surface); border: 1.5px solid var(--ink-soft); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.cards a:hover { background: #fff; border-color: var(--ink); box-shadow: 0 2px 0 var(--sign); }
.cards strong { display: block; font-family: var(--font-display); font-size: 1.25rem; }
.cards span { color: var(--ink-soft); }

/* Llamada a la acción */
.cta { margin: 32px 0 8px; padding: 20px; background: var(--ink); color: #fff; border-radius: 12px; text-align: center; }
.cta p { margin: 8px 0 0; color: #cfd6da; font-size: 0.9375rem; }
.btn { display: inline-block; padding: 12px 28px; min-height: 48px; background: var(--sign); color: var(--ink); border: 2px solid var(--ink); border-radius: var(--radius); font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; text-decoration: none; }
.btn:hover { background: var(--sign-dark); }
.cta .btn { border-color: #fff; }

.related { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.related h2 { margin: 0 0 6px; font-family: var(--font-display); font-size: 1.125rem; color: var(--ink-soft); }
.related ul { margin: 0; padding-left: 1.2em; }
.related a { color: var(--ink); text-underline-offset: 3px; }

.site-footer { max-width: 760px; margin: 0 auto; padding: 16px 20px 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.875rem; }
.site-footer p { margin: 0; }
.site-footer__name { font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem; color: var(--ink); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media print { .site-header, .cta, .related, .site-nav, .skip { display: none; } body { background: #fff; } }