/*!
 * Portal Banner — stile slot lato sito.
 *
 * Target: wrapper `.portal-banner-slot` renderizzato da app_banner_render_slot().
 * Design neutro/magazine, compatibile col tema blog. Rispettoso di GDPR: il tag
 * "Pubblicità" è sempre visibile (requisito IAB/AGCM).
 */

.portal-banner-slot {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: stretch;
  margin: 18px auto;
  max-width: 100%;
  background: #f5f6fa;
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(15, 23, 42, 0.04),
    0 6px 18px -10px rgba(15, 23, 42, 0.25);
}

.portal-banner-slot.has-fixed-size {
  width: fit-content;
}

.portal-banner-slot__a {
  display: block;
  width: 100%;
  line-height: 0;
  text-decoration: none;
  color: inherit;
}

.portal-banner-slot__img {
  display: block;
  max-width: 100%;
  height: auto;
  width: 100%;
  object-fit: cover;
}

.portal-banner-slot--image .portal-banner-slot__img,
.portal-banner-slot--gif .portal-banner-slot__img {
  transition: transform 240ms ease;
}

.portal-banner-slot--image:hover .portal-banner-slot__img,
.portal-banner-slot--gif:hover .portal-banner-slot__img {
  transform: scale(1.01);
}

.portal-banner-slot__html5 {
  display: block;
  border: 0;
  max-width: 100%;
}

.portal-banner-slot__pixel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  border: 0;
}

.portal-banner-slot__tag {
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
 * Layout per slot specifici
 * ============================================================ */

/* Header leaderboard (desktop 728×90 / mobile 300×50) */
.portal-banner-slot--magazine-header-leaderboard {
  margin: 12px auto 18px;
  min-height: 50px;
}
@media (min-width: 728px) {
  .portal-banner-slot--magazine-header-leaderboard {
    min-height: 90px;
  }
}

/* Sidebar MPU (300×250) — colonna magazine */
.portal-banner-region--sidebar {
  margin: 0 0 1.25rem;
}

.portal-banner-slot--magazine-sidebar-rectangle {
  margin: 0 auto 24px;
  max-width: 300px;
}

/* In-feed native (responsive) */
.portal-banner-slot--magazine-infeed-native {
  max-width: 100%;
  margin: 24px auto;
  border-radius: 14px;
}
.portal-banner-slot--magazine-infeed-native .portal-banner-slot__tag {
  top: 10px;
  right: 12px;
}

/* Stato "observed" (debug / QA): niente visibilmente */
.portal-banner-slot[data-banner-observed="1"] {
  /* no-op — utilizzato dal MutationObserver lato client */
}

/* ============================================================
 * Accessibilità / motion preferences
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .portal-banner-slot__img {
    transition: none;
  }
  .portal-banner-slot--image:hover .portal-banner-slot__img,
  .portal-banner-slot--gif:hover .portal-banner-slot__img {
    transform: none;
  }
}

/* ============================================================
 * Responsive
 * ============================================================ */
@media (max-width: 600px) {
  .portal-banner-slot {
    margin: 14px auto;
    border-radius: 8px;
  }
  .portal-banner-slot__tag {
    font-size: 9px;
    padding: 2px 6px;
  }
}