/* =========================================================
   IKARYS GAMING — COMPONENTES
   Reutilizados en todas las páginas del portal.
   ========================================================= */

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: var(--border-hairline);
}

/* El desenfoque vive en un pseudo-elemento y NO en .site-header.
   Un backdrop-filter en el propio header lo convierte en bloque contenedor
   de sus descendientes con position: fixed, y el drawer móvil (.nav__list)
   quedaba posicionado respecto a la barra de 76px en vez de la pantalla. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(11, 11, 12, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* --header-h incluye la línea inferior de 1px del header */
  height: calc(var(--header-h) - 1px);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.brand__mark {
  height: 30px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav__list {
  display: flex;
  gap: var(--sp-5);
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ik-grey);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--dur-fast) var(--ease-standard);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--ik-white);
}

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--ik-red);
}

/* Botón hamburguesa — se transforma en X al abrir */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--sp-1);
  border-radius: var(--radius-sm);
  position: relative;
  z-index: 96;
  transition: background var(--dur-fast) var(--ease-standard);
}

.nav__toggle:hover { background: var(--ik-black-raised); }

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--ik-white);
  transition: transform var(--dur-base) var(--ease-standard),
              opacity var(--dur-fast) var(--ease-standard);
  transform-origin: center;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Fondo oscuro detrás del menú móvil (creado por js/nav.js).
   Arranca debajo del header: la barra superior nunca queda oscurecida. */
.nav__backdrop {
  position: fixed;
  top: var(--header-h);
  right: 0; bottom: 0; left: 0;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard);
  z-index: 90;
}
.nav__backdrop.is-visible { opacity: 1; pointer-events: auto; }

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              color var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.btn:active { transform: scale(0.96); }

.btn__icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--ik-red);
  color: var(--ik-white-pure);
}
.btn--primary:hover { background: var(--ik-red-bright); box-shadow: 0 8px 20px -8px rgba(168, 31, 46, 0.55); transform: translateY(-1px); }
.btn--primary:active { background: var(--ik-red); box-shadow: none; }

.btn--ghost {
  background: transparent;
  border-color: var(--ik-black-line);
  color: var(--ik-white);
}
.btn--ghost:hover { border-color: var(--ik-white); transform: translateY(-1px); }

.btn--outline-red {
  background: transparent;
  border-color: var(--ik-red);
  color: var(--ik-white);
}
.btn--outline-red:hover { background: var(--ik-red-dim); transform: translateY(-1px); }

/* ---------- TARJETAS ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-4);
}

.card {
  background: var(--ik-black-raised);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  transition: border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
}

.card:hover {
  border-color: var(--ik-red);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -20px rgba(0, 0, 0, 0.7);
}

.card__icon {
  width: 30px;
  height: 30px;
  color: var(--ik-red);
  margin-bottom: var(--sp-2);
}

.card__eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ik-red);
}

.card__title {
  font-size: var(--fs-h3);
  margin-top: var(--sp-1);
}

.card__desc {
  color: var(--ik-grey);
  font-size: var(--fs-small);
  margin-top: var(--sp-2);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ik-white);
  border-bottom: 1px solid var(--ik-black-line);
  padding-bottom: 2px;
  transition: border-color var(--dur-fast);
}
.card:hover .card__link { border-color: var(--ik-red); }

/* ---------- BADGES (insignias PvP / Maestrías) ---------- */
/* Estado sin asset real: forma angular (esquinas cortadas) como
   placeholder — única excepción a los bordes redondeados del resto
   de la UI, para que se siga sintiendo distinta de un botón/tarjeta. */
.badge-slot {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 180px;
  margin: 0 auto var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.badge-slot--placeholder {
  background: radial-gradient(circle at 50% 35%, var(--ik-black-raised), var(--ik-black));
  border: var(--border-hairline);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  transition: border-color var(--dur-base) var(--ease-standard);
  color: var(--ik-grey-dim);
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--sp-2);
}

.card:hover .badge-slot--placeholder { border-color: var(--ik-red); }

/* Estado con insignia real: sin marco ni recorte — el arte ya trae su
   propio contorno dramático — con una luz de color detrás a modo de
   halo, tomada del color propio de cada rango (--badge-glow). */
.badge-slot--art {
  max-width: 220px;
}

.badge-slot--art::before {
  content: "";
  position: absolute;
  inset: 4%;
  background: radial-gradient(circle, var(--badge-glow, var(--ik-red)) 0%, transparent 70%);
  filter: blur(22px);
  opacity: 0.55;
  z-index: 0;
  transition: opacity var(--dur-base) var(--ease-standard);
}

.card:hover .badge-slot--art::before { opacity: 0.8; }

.badge-slot--art img {
  position: relative;
  z-index: 1;
  width: 92%;
  height: 92%;
  object-fit: contain;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.6));
}

.badge-slot--art[role="button"] {
  cursor: pointer;
}
.badge-slot--art[role="button"]:focus-visible {
  outline: 2px solid var(--ik-red-bright);
  outline-offset: 4px;
}

.badge-expand {
  position: absolute;
  right: 6px;
  bottom: 6px;
  z-index: 2;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  background: rgba(11, 11, 12, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid var(--ik-black-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ik-white);
  pointer-events: none;
  transition: border-color var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard);
}
.badge-expand .icon { width: 14px; height: 14px; }

.badge-slot--art:hover .badge-expand,
.badge-slot--art:focus-visible .badge-expand {
  border-color: var(--ik-red);
  transform: scale(1.1);
}

.badge-slot img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

/* ---------- PANEL / ACORDEÓN ---------- */
.panel {
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--ik-black-raised);
  overflow: hidden;
}

.panel + .panel { border-top: var(--border-hairline); margin-top: var(--sp-2); }

.panel__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-body);
  letter-spacing: 0.02em;
  transition: background var(--dur-fast) var(--ease-standard);
}
.panel__trigger:hover { background: rgba(255, 255, 255, 0.03); }

.panel__trigger-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  position: relative;
}
.panel__trigger-icon::before,
.panel__trigger-icon::after {
  content: "";
  position: absolute;
  background: var(--ik-red);
  transition: transform var(--dur-fast) var(--ease-standard);
}
.panel__trigger-icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.panel__trigger-icon::after  { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); }
.panel[open] .panel__trigger-icon::after { transform: translateX(-50%) scaleY(0); }

.panel__body {
  padding: 0 var(--sp-4) var(--sp-4);
  color: var(--ik-grey);
  font-size: var(--fs-small);
  animation: panel-open var(--dur-base) var(--ease-standard);
}

@keyframes panel-open {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- TABLAS DE DATOS ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th, .data-table td {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  border-bottom: var(--border-hairline);
  font-size: var(--fs-small);
}
.data-table th {
  color: var(--ik-white);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.data-table tbody tr { transition: background var(--dur-fast) var(--ease-standard); }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.035); }

/* ---------- STAT / PILL ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--ik-black-line);
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ik-grey);
}

.pill--red { border-color: var(--ik-red); color: var(--ik-white); }

/* ---------- ICONOS ---------- */
.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -4px;
}

.icon--sm { width: 16px; height: 16px; }

/* ---------- REVEAL AL HACER SCROLL ---------- */
.reveal {
  opacity: 0;
  filter: blur(6px);
  transition: opacity 550ms var(--ease-standard), filter 550ms var(--ease-standard);
}
.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: var(--border-hairline);
  padding-block: var(--sp-6);
  color: var(--ik-grey);
  font-size: var(--fs-small);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-5);
}

.site-footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ik-white);
  margin-bottom: var(--sp-2);
}

.site-footer__bottom {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: var(--border-hairline);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* Redes sociales (js/social.js) — entre los enlaces del pie y el copyright */
.site-footer__social {
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: var(--border-hairline);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
}
.site-footer__social .site-footer__heading { margin-bottom: 0; color: var(--ik-grey); letter-spacing: 0.22em; }

.social-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2) var(--sp-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.social-link {
  display: grid;
  place-items: center;
  width: 64px;
  height: 56px;               /* área táctil > 44 px */
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  opacity: 0.7;
  transition: opacity var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              background var(--dur-fast) var(--ease-standard);
}
.social-link img {
  display: block;
  width: 50px;
  height: 40px;
  object-fit: contain;
  transition: filter var(--dur-base) var(--ease-standard);
}
a.social-link:hover,
a.social-link:focus-visible {
  opacity: 1;
  transform: translateY(-2px);
  border-color: rgba(212, 42, 60, 0.45);
  background: rgba(168, 31, 46, 0.1);
}
a.social-link:hover img,
a.social-link:focus-visible img { filter: drop-shadow(0 0 8px rgba(212, 42, 60, 0.7)); }
a.social-link:active { transform: scale(0.95); }
a.social-link:focus-visible { outline: 2px solid var(--ik-red-bright); outline-offset: 2px; }
.social-link.is-pending { opacity: 0.32; cursor: default; }   /* icono visible, sin navegación */

/* Dentro del menú móvil: oculto en escritorio */
.nav__social { display: none; }

@media (max-width: 520px) {
  /* 6 iconos en una sola fila hasta ~340 px de ancho útil; área táctil ≥ 44 px */
  .social-list { flex-wrap: nowrap; gap: 0.25rem; }
  .social-link { width: 50px; height: 48px; }
  .social-link img { width: 40px; height: 32px; }
}

/* ---------- TABS ---------- */
.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  border-bottom: var(--border-hairline);
  margin-bottom: var(--sp-4);
}

.tabs__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ik-grey);
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              background var(--dur-fast) var(--ease-standard);
}

.tabs__btn:hover { color: var(--ik-white); background: rgba(255, 255, 255, 0.03); }

.tabs__btn[aria-selected="true"] {
  color: var(--ik-white);
  border-bottom-color: var(--ik-red);
}

.tabs__panel[hidden] { display: none; }
.tabs__panel { animation: panel-open var(--dur-base) var(--ease-standard); }

/* ---------- LISTAS DE PERMITIDO / PROHIBIDO ---------- */
.rule-block + .rule-block {
  margin-top: var(--sp-5);
}

.rule-block__title {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.rule-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.rule-list .pill {
  border-color: var(--ik-black-line);
}

.rule-list .pill--banned {
  border-color: var(--ik-red);
  color: var(--ik-red-bright);
}

/* ---------- PATHWAY (camino competitivo) ---------- */
.pathway {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
}

.pathway__step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: var(--sp-3) var(--sp-4);
  border: var(--border-hairline);
  border-radius: var(--radius-sm);
  background: var(--ik-black-raised);
  min-width: 150px;
}

.pathway__index {
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  color: var(--ik-red);
  letter-spacing: 0.08em;
}

.pathway__label {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.pathway__arrow {
  color: var(--ik-grey-dim);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .pathway { flex-direction: column; align-items: stretch; }
  .pathway__arrow { transform: rotate(90deg); align-self: center; }
  .nav__toggle { display: flex; }

  /* Drawer lateral. Siempre está en el DOM (fuera de pantalla, oculto) para
     poder animar tanto la apertura como el cierre. position: fixed ahora se
     resuelve contra la pantalla porque el header ya no tiene backdrop-filter. */
  .nav__list {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: min(78vw, 320px);
    padding: var(--sp-5);
    gap: var(--sp-1);
    /* Cristal oscuro: antes 0.94 de opacidad (casi sólido) hacía invisible el desenfoque */
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015)), rgba(19, 19, 21, 0.52);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-left: 1px solid var(--glass-dark-border);
    box-shadow: -24px 0 48px -24px rgba(0, 0, 0, 0.6), inset 1px 0 0 rgba(255, 255, 255, 0.08);
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 95;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--dur-slow) var(--ease-standard),
                visibility 0s linear var(--dur-slow);
  }

  .nav--open .nav__list {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform var(--dur-slow) var(--ease-standard),
                visibility 0s;
  }

  .nav__list .nav__link {
    display: block;
    padding: var(--sp-3) 0;
    font-size: 1rem;
  }

  .nav--open .nav__list .nav__link {
    opacity: 0;
    animation: link-in var(--dur-base) var(--ease-standard) forwards;
  }
  .nav--open .nav__list li:nth-child(1) .nav__link { animation-delay: 80ms; }
  .nav--open .nav__list li:nth-child(2) .nav__link { animation-delay: 130ms; }
  .nav--open .nav__list li:nth-child(3) .nav__link { animation-delay: 180ms; }
  .nav--open .nav__list li:nth-child(4) .nav__link { animation-delay: 230ms; }
  .nav--open .nav__list li:nth-child(5) .nav__link { animation-delay: 280ms; }

  /* Redes dentro del drawer: al fondo; con poca altura la lista hace scroll */
  .nav__social {
    display: block;
    margin-top: auto;
    padding-top: var(--sp-4);
    border-top: 1px solid var(--glass-dark-border);
  }
  .nav__social-title {
    font-family: var(--font-display);
    font-size: var(--fs-micro);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ik-grey);
    margin: 0 0 var(--sp-2);
  }
  .nav__social .social-list { justify-content: flex-start; gap: var(--sp-1); }
  .nav__social .social-link { width: 54px; height: 48px; opacity: 0.85; }
  .nav__social .social-link.is-pending { opacity: 0.32; }
  .nav__social .social-link img { width: 42px; height: 34px; }

  @keyframes link-in {
    from { opacity: 0; transform: translateX(12px); }
    to { opacity: 1; transform: translateX(0); }
  }

  /* Mientras el menú está abierto, el widget flotante del asistente queda
     por debajo del fondo oscurecido para que no se superponga al panel. */
  body.nav-open { overflow: hidden; }
  body.nav-open .ikarys-assistant-float { z-index: 80; }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
}


/* =========================================================
   SISTEMA DE SUPERFICIES — cristal oscuro / cristal claro / sólido
   Extiende al resto del sitio el lenguaje visual del asistente:
   fondo semitransparente en degradado, borde fino, reflejo superior
   y desenfoque moderado. Los valores salen de tokens.css.
   ========================================================= */

/* A. Cristal oscuro (por defecto) + B. Cristal claro */
.glass,
.card--system {
  --glass-bg:     var(--glass-dark-bg);
  --glass-border: var(--glass-dark-border);
  --glass-shadow: var(--glass-dark-shadow);
  --glass-sheen:  var(--glass-dark-sheen);
  --glass-solid:  var(--glass-dark-solid);

  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

/* Reflejo superior discreto (mismo recurso que las burbujas del asistente) */
.glass::before,
.card--system::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 42%;
  z-index: -1;
  background: linear-gradient(180deg, var(--glass-sheen), transparent);
  pointer-events: none;
}

.glass--light,
.surface-light .glass,
.surface-light .card--system {
  --glass-bg:     var(--glass-light-bg);
  --glass-border: var(--glass-light-border);
  --glass-shadow: var(--glass-light-shadow);
  --glass-sheen:  var(--glass-light-sheen);
  --glass-solid:  var(--glass-light-solid);
}

/* Sin soporte de backdrop-filter, o con "reducir transparencia" activado:
   la superficie pasa a ser sólida. El diseño no depende del cristal. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass, .card--system { background: var(--glass-solid); }
}
@media (max-width: 860px) {
  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .nav__list { background: var(--glass-dark-solid); }
  }
  @media (prefers-reduced-transparency: reduce) {
    .nav__list { background: var(--glass-dark-solid); backdrop-filter: none; -webkit-backdrop-filter: none; }
  }
}
@media (prefers-reduced-transparency: reduce) {
  .glass, .card--system {
    background: var(--glass-solid);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* C. Superficie sólida de contraste (sin backdrop-filter) */
.surface-solid {
  background: var(--ik-black-raised);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-raised);
}
.surface-solid--light {
  background: var(--ik-paper-raised);
  border: 1px solid var(--ik-paper-line);
  border-radius: var(--radius-md);
  color: var(--ik-ink);
  box-shadow: 0 12px 28px -20px rgba(11, 11, 12, 0.35);
}

/* ---------- ZONAS: alternancia intencional de superficies ---------- */
.surface-dark,
.surface-light {
  position: relative;
  isolation: isolate;
  padding-block: var(--sp-6);
}

/* Zona oscura con luz roja tenue y retícula: da contenido al desenfoque del cristal */
.surface-dark {
  background:
    radial-gradient(ellipse 46% 70% at 88% 25%, rgba(212, 42, 60, 0.20), transparent 70%),
    radial-gradient(ellipse 40% 60% at 6% 95%, rgba(168, 31, 46, 0.12), transparent 70%),
    linear-gradient(180deg, #0b0b0c, #121214);
  border-block: var(--border-hairline);
}
.surface-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse at 70% 40%, #000 10%, transparent 75%);
  pointer-events: none;
}

/* Zona clara: reasigna los tokens oscuros a la paleta "paper". Todo lo que
   ya usa var(--ik-white / --ik-grey / --ik-black-raised / ...) —incluido el
   CSS en línea y el HTML generado por JS— cambia de forma coherente sin tocar
   cada componente. Rojo como acento, texto oscuro con contraste alto. */
.surface-light {
  --ik-black:        var(--ik-paper);
  --ik-black-raised: var(--ik-paper-raised);
  --ik-black-line:   var(--ik-paper-line);
  --ik-white:        var(--ik-ink);
  --ik-grey:         var(--ik-ink-soft);
  --ik-grey-dim:     var(--ik-ink-dim);
  --ik-red-bright:   #b5212f;   /* texto rojo legible sobre claro (≈5.8:1) */
  --ik-red-dim:      #f3dcdf;
  --border-hairline: 1px solid var(--ik-paper-line);
  --shadow-raised:   0 12px 28px -20px rgba(11, 11, 12, 0.35);

  color: var(--ik-ink);
  background:
    radial-gradient(ellipse 44% 62% at 90% 8%, rgba(168, 31, 46, 0.10), transparent 70%),
    radial-gradient(ellipse 38% 55% at 4% 100%, rgba(168, 31, 46, 0.07), transparent 70%),
    linear-gradient(180deg, #efede9, var(--ik-paper));
  border-block: 1px solid var(--ik-paper-line);
}
.surface-light::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(11,11,12,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,11,12,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 30%, #000 5%, transparent 70%);
  mask-image: radial-gradient(ellipse at 30% 30%, #000 5%, transparent 70%);
  pointer-events: none;
}

/* Estados que usaban blanco translúcido: sobre claro deben oscurecer */
.surface-light .panel__trigger:hover,
.surface-light .tabs__btn:hover { background: rgba(11, 11, 12, 0.04); }
.surface-light .data-table tbody tr:hover { background: rgba(11, 11, 12, 0.04); }
.surface-light .card:hover { box-shadow: 0 16px 30px -22px rgba(11, 11, 12, 0.45); }

/* ---------- TARJETA DE SISTEMA (Community) ---------- */
/* Icono en un "azulejo" de cristal a la izquierda y el número a la derecha,
   en la misma fila; título, descripción y enlace ocupan el ancho completo.
   Usa la estructura existente (icono insertado por icons.js, eyebrow, título,
   descripción, enlace) sin reordenar el HTML. */
.card--system {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--sp-3);
  align-content: start;
  padding: var(--sp-4);
  border-radius: 16px;
  color: var(--ik-white);
  /* incluye opacity/filter para no pisar la transición de .reveal */
  transition: border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              opacity 550ms var(--ease-standard),
              filter 550ms var(--ease-standard);
}

.card--system .card__icon {
  grid-column: 1;
  grid-row: 1;
  width: 56px;
  height: 56px;
  padding: 14px;
  margin: 0 0 var(--sp-3);
  border-radius: 14px;
  color: var(--ik-red-bright);
  background: linear-gradient(145deg, rgba(212, 42, 60, 0.22), rgba(168, 31, 46, 0.08));
  border: 1px solid rgba(212, 42, 60, 0.38);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  stroke-width: 1.9;
  transition: transform var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
}
.surface-light .card--system .card__icon {
  background: linear-gradient(145deg, rgba(168, 31, 46, 0.12), rgba(168, 31, 46, 0.04));
  border-color: rgba(168, 31, 46, 0.30);
  color: var(--ik-red);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.card--system .card__eyebrow {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  font-size: var(--fs-small);
  letter-spacing: 0.14em;
  color: #ee5062;   /* rojo más claro: contraste ≥5:1 sobre cristal oscuro */
}
.surface-light .card--system .card__eyebrow { color: var(--ik-red); }

.card--system .card__title,
.card--system .card__desc,
.card--system .card__link { grid-column: 1 / -1; justify-self: start; }

.card--system .card__title {
  margin-top: 0;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.card--system .card__desc {
  margin-top: var(--sp-2);
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--ik-grey);
}

.card--system .card__link {
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  align-self: end;
  border-bottom: none;
  position: relative;
  color: var(--ik-white);
}
.card--system .card__link::after {
  content: "→";
  display: inline-block;
  margin-left: 6px;
  color: var(--ik-red-bright);
  transition: transform var(--dur-fast) var(--ease-standard);
}
.card--system .card__link--soon::after { content: none; }

/* Hover y foco con el mismo lenguaje (no solo color: elevación + borde rojo) */
.card--system:hover,
.card--system:focus-visible {
  border-color: rgba(212, 42, 60, 0.65);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow), 0 22px 40px -26px rgba(168, 31, 46, 0.55);
}
.surface-light .card--system:hover,
.surface-light .card--system:focus-visible {
  border-color: rgba(168, 31, 46, 0.55);
  box-shadow: var(--glass-shadow), 0 22px 38px -26px rgba(168, 31, 46, 0.45);
}
.card--system:hover .card__icon,
.card--system:focus-visible .card__icon { transform: scale(1.05); border-color: rgba(212, 42, 60, 0.7); }
.card--system:hover .card__link::after,
.card--system:focus-visible .card__link::after { transform: translateX(4px); }
.card--system:active { transform: translateY(-1px) scale(0.99); }

/* Más aire entre tarjetas dentro de las zonas */
.surface-dark .card-grid,
.surface-light .card-grid { gap: var(--sp-4); }

@media (max-width: 480px) {
  .card--system { padding: var(--sp-3) var(--sp-3) var(--sp-4); }
  .card--system .card__icon { width: 52px; height: 52px; padding: 13px; }
}

/* ---------- BOTONES DE UTILIDAD DEL HERO (Perfil / Tienda) ---------- */
.btn--utility {
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--utility .icon { width: 18px; height: 18px; vertical-align: middle; color: var(--ik-red-bright); }
.btn--utility:hover { background: rgba(255, 255, 255, 0.09); border-color: var(--ik-white); }
.btn--utility:active { background: rgba(255, 255, 255, 0.04); }

@media (max-width: 480px) {
  .hero__actions .btn--utility { flex: 1 1 calc(50% - var(--sp-3) / 2); min-width: 0; padding-inline: 0.75rem; }
}

/* ---------- AVISO FLOTANTE (toast) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--sp-5) + env(safe-area-inset-bottom, 0px));
  z-index: 160;
  width: max-content;
  max-width: calc(100vw - 2 * var(--sp-4));
  padding: 0.85rem 1.25rem 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-dark-border);
  border-left: 3px solid var(--ik-red-bright);
  background: var(--glass-dark-bg);
  box-shadow: var(--glass-dark-shadow);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  color: var(--ik-white);
  font-size: var(--fs-small);
  line-height: 1.4;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              visibility 0s linear var(--dur-base);
}
.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
  transition: opacity var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              visibility 0s;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .toast { background: var(--glass-dark-solid); }
}


/* =========================================================
   ETIQUETA DE CATEGORÍA + BOTÓN CON FLECHA
   (carrusel del Home, listado y artículos de News)
   ========================================================= */
.cat-pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--ik-black-deep);
  border: 1px solid var(--ik-red);
  color: var(--ik-white-pure);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.btn--arrow::after {
  content: "→";
  display: inline-block;
  margin-left: 0.15rem;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.btn--arrow:hover::after,
.btn--arrow:focus-visible::after { transform: translateX(4px); }