:root {
  --boletin-soft: rgba(255,255,255,.92);
}

.boletin-hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
  color: rgba(255,255,255,.88);
  background:
    radial-gradient(circle at 12% 20%, rgba(234, 215, 168, .30), transparent 30%),
    linear-gradient(135deg, var(--blue) 0%, var(--green) 76%);
}

.boletin-hero h1 {
  color: var(--white);
}

.boletin-hero-grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  align-items: center;
  gap: 52px;
}

.boletin-summary-card h2 {
  color: var(--blue);
}

.boletin-viewer-section {
  background:
    radial-gradient(circle at 10% 0%, rgba(201, 164, 92, .13), transparent 34%),
    var(--cream-2);
}

.boletin-stage {
  display: grid;
  place-items: center;
  gap: 16px;
}

.boletin-status {
  max-width: 860px;
  padding: 10px 16px;
  color: var(--blue);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 800;
  text-align: center;
}

.boletin-status.error {
  color: #7f1d1d;
  background: #fff1f2;
  border-color: #fecdd3;
}

.boletin-microhint {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: .92rem;
}

.hidden {
  display: none !important;
}

.singleView {
  width: min(760px, 96vw);
  display: grid;
  place-items: center;
}

.spreadView {
  width: min(1120px, 96vw);
  display: grid;
  place-items: center;
}

.pageCard,
.trifold,
.pdf-fallback-card {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.pageCard {
  touch-action: pan-y;
  user-select: none;
}

.pageCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.pageCanvas.front,
.pageCanvas.back {
  position: absolute;
  inset: 0;
}

.pageCanvas.front {
  transform: translateX(0);
  opacity: 1;
}

.pageCanvas.back {
  opacity: 1;
  transform: translateX(100%);
}

.pageCard.slide-next .pageCanvas.front {
  transform: translateX(-100%);
  transition: transform 280ms ease;
}

.pageCard.slide-next .pageCanvas.back {
  transform: translateX(0);
  transition: transform 280ms ease;
}

.pageCard.slide-prev .pageCanvas.front {
  transform: translateX(100%);
  transition: transform 280ms ease;
}

.pageCard.slide-prev .pageCanvas.back {
  transform: translateX(0);
  transition: transform 280ms ease;
}

.pageCard.opening {
  transform-origin: right center;
  animation: openFold 320ms ease forwards;
}

@keyframes openFold {
  from { transform: perspective(900px) rotateY(0deg); }
  to { transform: perspective(900px) rotateY(-65deg); opacity: .86; }
}

.trifold {
  display: flex;
  flex-wrap: nowrap;
}

.panel {
  position: relative;
  cursor: pointer;
  border-right: 1px solid rgba(11,45,77,.08);
  transition: filter .18s ease, transform .18s ease;
}

.panel:hover {
  filter: brightness(.98);
}

.panel:last-child {
  border-right: 0;
}

.panelCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.boletin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.boletin-actions .btn {
  min-width: 150px;
}

.pdf-fallback-card {
  width: min(1000px, 96vw);
  padding: 18px;
}

.pdf-fallback-card iframe,
.pdf-fallback-card object {
  width: 100%;
  min-height: min(72vh, 860px);
  border: 0;
  border-radius: 16px;
  background: var(--cream);
}

.fallback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  justify-content: center;
}

.hotspots {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hotspot {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  border-radius: 12px;
  background: rgba(255,255,255,0);
}

.hotspot::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px);
  white-space: nowrap;
  padding: 7px 11px;
  font-size: 12px;
  color: var(--white);
  background: rgba(11,45,77,.94);
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(11,45,77,.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.hotspot::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(11,45,77,.94);
  opacity: 0;
  transition: opacity 160ms ease;
}

.hotspot:hover::after,
.hotspot:hover::before,
.hotspot.show-tip::after,
.hotspot.show-tip::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 980px) {
  .boletin-hero-grid {
    grid-template-columns: 1fr;
  }

  .boletin-hero {
    padding: 84px 0 70px;
  }
}

@media (max-width: 640px) {
  .boletin-hero {
    padding: 70px 0 58px;
  }

  .singleView,
  .spreadView {
    width: 100%;
  }

  .pageCard,
  .trifold,
  .pdf-fallback-card {
    border-radius: 18px;
  }

  .boletin-actions .btn,
  .fallback-actions .btn {
    width: auto;
    min-width: 44vw;
  }

  .boletin-status {
    border-radius: 16px;
  }
}