/* ==========================================================================
   UAIII — Banner de cookies
   Mismo lenguaje visual que el resto del sitio (tinta · oro · capsula).
   ========================================================================== */

.cookies-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 120;
  visibility: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition:
    transform 0.55s var(--ease),
    opacity 0.45s var(--ease),
    visibility 0.55s var(--ease);
}

.cookies-banner.visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.cookies-banner__interior {
  display: grid;
  gap: clamp(1.1rem, 2.5vw, 1.75rem);
  padding: clamp(1.1rem, 2.4vw, 1.75rem) var(--gutter);
  background: var(--tinta);
  color: var(--texto-invertido);
  border-top: 1px solid var(--linea-oscura-fuerte);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.35);
}

@media (min-width: 860px) {
  .cookies-banner__interior {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }
}

/* --- Intro ------------------------------------------------------------- */

.cookies-banner__intro {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.cookies-banner__icono {
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--oro-linea);
  border-radius: 999px;
  color: var(--oro);
}

.cookies-banner__icono svg {
  width: 1.4rem;
  height: 1.4rem;
}

.cookies-banner__titulo {
  font-family: var(--ff-display);
  font-size: var(--fs-4);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cookies-banner__texto {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--texto-invertido-medio);
  max-width: 62ch;
}

.cookies-banner__texto a {
  color: var(--oro);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.cookies-banner__texto a:hover {
  color: var(--oro-claro);
}

/* --- Acciones ---------------------------------------------------------- */

.cookies-banner__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: flex-start;
}

@media (min-width: 860px) {
  .cookies-banner__acciones {
    justify-content: flex-end;
  }
}

/* El banner vive fuera de .seccion--oscura: forzamos la variante oscura */
.cookies-banner .capsula--linea {
  --capsula-fg: var(--texto-invertido);
  --capsula-bd: var(--linea-oscura-fuerte);
  --capsula-hover: var(--oro);
  --capsula-hover-fg: var(--tinta);
  --capsula-hover-bd: var(--oro);
}

.cookies-banner__personalizar::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-left: 0.1rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-0.12rem);
  transition: transform 0.35s var(--ease);
}

.cookies-banner__personalizar[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(-0.12rem);
}

/* --- Categorías (panel plegable) --------------------------------------- */

.cookies-banner__categorias {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.65rem clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-top: clamp(1.1rem, 2.4vw, 1.75rem);
  border-top: 1px solid var(--linea-oscura);
  animation: cookies-aparecer 0.45s var(--ease) both;
}

.cookies-banner__categorias.abierto {
  display: grid;
}

@media (min-width: 860px) {
  .cookies-banner__categorias {
    grid-column: 1 / -1;
  }
}

.cookies-banner__categoria label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  cursor: pointer;
  color: var(--texto-invertido);
}

.cookies-banner__categoria input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.cookies-banner__caja {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--linea-oscura-fuerte);
  border-radius: var(--r-suave);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.cookies-banner__caja::after {
  content: "";
  width: 0.5rem;
  height: 0.28rem;
  border-left: 2px solid var(--tinta);
  border-bottom: 2px solid var(--tinta);
  transform: rotate(-45deg) translateY(-0.06rem);
  opacity: 0;
}

.cookies-banner__categoria input:checked + .cookies-banner__caja {
  background: var(--oro);
  border-color: var(--oro);
}

.cookies-banner__categoria input:checked + .cookies-banner__caja::after {
  opacity: 1;
}

.cookies-banner__categoria input:focus-visible + .cookies-banner__caja {
  outline: 2px solid var(--oro);
  outline-offset: 2px;
}

.cookies-banner__categoria input:disabled + .cookies-banner__caja {
  opacity: 0.55;
}

.cookies-banner__categoria input:disabled ~ .cookies-banner__etiqueta b {
  color: var(--texto-invertido-medio);
}

.cookies-banner__etiqueta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.cookies-banner__etiqueta b {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.cookies-banner__etiqueta small {
  font-size: var(--fs-small);
  color: var(--texto-invertido-medio);
}

.cookies-banner__categorias .capsula--sm {
  justify-self: start;
}

@media (min-width: 860px) {
  .cookies-banner__categorias .capsula--sm {
    justify-self: end;
  }
}

/* --- Accesibilidad ----------------------------------------------------- */

.cookies-banner :focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 2px;
}

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

@media (prefers-reduced-motion: reduce) {
  .cookies-banner,
  .cookies-banner__categorias {
    transition: none;
    animation: none;
  }
}