/**
 * SWD Image — footer de familia Tool.
 * Contrato: 3 filas (identidad / discovery / copyright+version) y accordions
 * con el mismo lenguaje visual del footer comercial de SWD2026COM.
 */
.irx-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  background: linear-gradient(155deg, #151203, var(--color-surface) 34%, #0b0b0b);
}

.irx-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  width: 100%;
  padding-block: clamp(3rem, 7vw, 5rem);
}

/* Row 1 — logo + product + credit + owner link. */
.irx-footer__identity {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.irx-footer__identity .irx-brand--footer {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-2);
}

.irx-footer__identity .irx-brand__mark {
  width: 3.5rem;
  height: 3.5rem;
  flex: 0 0 3.5rem;
}

.irx-footer__identity .irx-brand__name {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.irx-footer__developer-credit {
  display: inline-flex;
  min-width: 0;
  margin: 0;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.28rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.irx-footer__developer-credit a {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

.irx-footer__developer-credit a:hover,
.irx-footer__developer-credit a:focus-visible {
  color: var(--color-accent);
}

.irx-footer__developer-credit a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0.2rem;
}

/* Row 2 — SWD Image / Legal / Information / Social Media. */
.irx-footer__discovery { min-width: 0; }
.irx-footer__groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.irx-footer__group {
  min-width: 0;
  border-block-start: 1px solid var(--color-border);
  transition: border-color 180ms ease;
}

.irx-footer__group[open] { border-block-start-color: var(--color-accent); }

.irx-footer__group > summary,
.irx-footer__tool > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transform: none;
}

.irx-footer__group > summary {
  position: relative;
  min-height: 3rem;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  text-align: center;
}

.irx-footer__group > summary::after {
  position: absolute;
  right: 0;
}

.irx-footer__group > summary::-webkit-details-marker,
.irx-footer__tool > summary::-webkit-details-marker { display: none; }

.irx-footer__group > summary::after,
.irx-footer__tool > summary::after {
  flex: 0 0 auto;
  color: var(--color-accent);
  content: "+";
  line-height: 1;
}

.irx-footer__group > summary::after { font-size: 1.15rem; }
.irx-footer__tool > summary::after { font-size: 1rem; }
.irx-footer__group[open] > summary::after,
.irx-footer__tool[open] > summary::after { content: "−"; }

.irx-footer__group > summary:hover,
.irx-footer__group > summary:focus-visible,
.irx-footer__tool > summary:hover,
.irx-footer__tool > summary:focus-visible {
  background: transparent;
  box-shadow: none;
  color: var(--color-accent);
  transform: none;
}

.irx-footer__group > summary:focus-visible,
.irx-footer__tool > summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0.2rem;
}

.irx-footer__group-body { padding-block-end: var(--space-3); }

/* Second level: tool and its principal/secondary landings. */
.irx-footer__tool { margin: 0; }
.irx-footer__tool > summary {
  min-height: 2.5rem;
  padding: 0.45rem 0;
  color: var(--color-text);
  font-size: 0.88rem;
}
.irx-footer__tool-body { padding: 0 0 0.35rem; }

.irx-footer__links {
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.irx-footer__links li { min-width: 0; }

.irx-footer__links a,
.irx-footer__link-button {
  display: inline-flex;
  min-height: 2.35rem;
  max-width: 100%;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: color 180ms ease;
}

.irx-footer__links a:hover,
.irx-footer__links a:focus-visible,
.irx-footer__link-button:hover,
.irx-footer__link-button:focus-visible,
.irx-footer__links a[aria-current="page"] { color: var(--color-accent); }

.irx-footer__links a:focus-visible,
.irx-footer__link-button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0.2rem;
}

.irx-footer__landing--primary > a {
  color: var(--color-text);
  font-weight: 700;
}

.irx-footer__landing--secondary {
  position: relative;
  padding-inline-start: 0.9rem;
}

.irx-footer__landing--secondary::before {
  position: absolute;
  top: 1.13rem;
  left: 0.1rem;
  width: 0.35rem;
  height: 1px;
  background: var(--color-border);
  content: "";
}

/* Row 3 — copyright left, version + Beta right. */
.irx-footer__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--color-border);
}

.irx-footer__copyright,
.irx-footer__version {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.irx-footer__version {
  justify-self: end;
  text-align: right;
  white-space: nowrap;
}

@media (min-width: 48rem) {
  .irx-footer__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(var(--space-3), 2.4vw, var(--space-5));
  }
}

@media (min-width: 64rem) {
  .irx-footer__groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 47.99rem) {
  .irx-footer__inner { gap: var(--space-4); }

  /* Keep rows aligned to the same container gutters as the header. */
  .irx-footer__identity {
    justify-content: flex-start;
    text-align: left;
  }

  .irx-footer__developer-credit { justify-content: flex-start; }

  .irx-footer__bottom {
    grid-template-columns: minmax(0, 1fr) auto;
    justify-items: stretch;
    text-align: left;
  }

  .irx-footer__copyright {
    justify-self: start;
    text-align: left;
  }

  .irx-footer__version {
    justify-self: end;
    text-align: right;
  }
}

@media (max-width: 29.99rem) {
  .irx-footer__identity .irx-brand__name { white-space: normal; }
}

/* v38 — neutraliza reglas legacy del footer migrado y replica la geometría
   del footer comercial de SWD2026COM. */
.irx-footer {
  /* El CSS legacy añade 3.2rem extra además del padding del inner. */
  padding: 0;
}

.irx-footer__inner {
  /* El legacy conserva justify-items:center/start en distintos breakpoints y
     encoge discovery/bottom al contenido. Las tres filas deben usar el ancho
     completo del mismo .container que utiliza el header. */
  justify-items: stretch;
  align-items: stretch;
  text-align: left;
}

/* Row 1: misma escala tipográfica que el enlace "Compresión" del header. */
.irx-footer .irx-footer__developer-credit,
.irx-footer .irx-footer__developer-credit a {
  font-size: 1rem;
  line-height: 1.6;
}

/* Row 2: las cuatro secciones forman un bloque centrado; dentro de cada
   sección, títulos y contenido conservan alineación izquierda como el footer
   comercial. */
.irx-footer__groups {
  width: min(100%, 64rem);
  margin-inline: auto;
  align-items: start;
}

.irx-footer__group,
.irx-footer__group-body,
.irx-footer__tool,
.irx-footer__tool-body,
.irx-footer__links {
  text-align: left;
}

.irx-footer__group > summary {
  justify-content: space-between;
  padding: 0.75rem 0;
  font-size: 1rem;
  text-align: left;
}

.irx-footer__group > summary::after {
  position: static;
  margin-inline-start: auto;
}

/* Row 3: extremos simétricos del container, sin separador superior. */
.irx-footer__bottom {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block-start: 0;
  border: 0;
}

.irx-footer .irx-footer__copyright,
.irx-footer .irx-footer__version {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
}

.irx-footer .irx-footer__copyright {
  margin-inline-end: auto;
  text-align: left;
}

.irx-footer .irx-footer__version {
  margin-inline-start: auto;
  text-align: right;
}

@media (max-width: 47.99rem) {
  .irx-footer__bottom {
    display: flex;
    justify-content: space-between;
  }
}

/* v39 — el footer debe respetar exactamente los mismos gutters que el
   header/commercial shell. `.irx-footer__inner { width: 100% }` anulaba la
   anchura de `.container` porque footer.css se carga después de core.css. */
.irx-footer .irx-footer__inner.container {
  width: min(100% - 2rem, var(--container));
  max-width: none;
  margin-inline: auto;
}

.irx-footer__identity,
.irx-footer__discovery,
.irx-footer__bottom {
  min-width: 0;
  max-width: 100%;
}