/**
 * Promo fallback — native display-ad style (336×280 feel, high CTR).
 */
.ae-promo-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: inherit;
  padding: 0.25rem 0;
}

.ae-promo-fallback__inner {
  width: 100%;
  max-width: 336px;
}

.ae-promo-fallback__card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  background: #0b1f3a;
  box-shadow:
    0 4px 6px rgba(15, 23, 42, 0.08),
    0 14px 32px rgba(15, 23, 42, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  isolation: isolate;
}

.ae-promo-fallback__card:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow:
    0 8px 12px rgba(15, 23, 42, 0.1),
    0 22px 40px rgba(15, 23, 42, 0.22);
  color: #fff;
}

.ae-promo-fallback__card:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

/* Theme accents */
.ae-promo-fallback__card--railway {
  background: linear-gradient(155deg, #0c4a6e 0%, #0f172a 52%, #1e1b4b 100%);
}

.ae-promo-fallback__card--quiz {
  background: linear-gradient(155deg, #7c2d12 0%, #431407 48%, #1e1b4b 100%);
}

.ae-promo-fallback__card--guide {
  background: linear-gradient(155deg, #14532d 0%, #052e16 48%, #0f172a 100%);
}

.ae-promo-fallback__glow {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 80%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.35) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.ae-promo-fallback__card--quiz .ae-promo-fallback__glow {
  background: radial-gradient(circle, rgba(251, 146, 60, 0.4) 0%, transparent 68%);
}

.ae-promo-fallback__card--guide .ae-promo-fallback__glow {
  background: radial-gradient(circle, rgba(74, 222, 128, 0.28) 0%, transparent 68%);
}

.ae-promo-fallback__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.85rem 0.95rem 0.55rem;
}

.ae-promo-fallback__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(251, 191, 36, 0.18);
  border: 1px solid rgba(251, 191, 36, 0.45);
  color: #fde68a;
  animation: ae-promo-pulse-badge 2.4s ease-in-out infinite;
}

.ae-promo-fallback__card--quiz .ae-promo-fallback__badge {
  background: rgba(251, 146, 60, 0.2);
  border-color: rgba(251, 146, 60, 0.5);
  color: #fed7aa;
}

.ae-promo-fallback__card--guide .ae-promo-fallback__badge {
  background: rgba(74, 222, 128, 0.16);
  border-color: rgba(74, 222, 128, 0.42);
  color: #bbf7d0;
}

.ae-promo-fallback__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.ae-promo-fallback__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 1.35rem;
  line-height: 1;
}

.ae-promo-fallback__hero {
  position: relative;
  z-index: 1;
  margin: 0 0.95rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ae-promo-fallback__title {
  display: block;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.ae-promo-fallback__subtitle {
  display: block;
  font-size: 0.82rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.ae-promo-fallback__highlight {
  display: inline-flex;
  align-items: center;
  margin-top: 0.45rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.ae-promo-fallback__stats {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  padding: 0.55rem 0.95rem 0.15rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
}

.ae-promo-fallback__stat {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.ae-promo-fallback__stat-check {
  color: #4ade80;
  font-weight: 800;
}

.ae-promo-fallback__footer {
  position: relative;
  z-index: 1;
  padding: 0.65rem 0.95rem 0.9rem;
}

.ae-promo-fallback__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #0f172a;
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow:
    0 2px 0 #b45309,
    0 8px 20px rgba(245, 158, 11, 0.35);
  animation: ae-promo-pulse-cta 2.8s ease-in-out infinite;
}

.ae-promo-fallback__card--quiz .ae-promo-fallback__cta {
  background: linear-gradient(180deg, #fb923c 0%, #ea580c 100%);
  box-shadow:
    0 2px 0 #9a3412,
    0 8px 20px rgba(234, 88, 12, 0.35);
  color: #fff;
}

.ae-promo-fallback__card--guide .ae-promo-fallback__cta {
  background: linear-gradient(180deg, #4ade80 0%, #16a34a 100%);
  box-shadow:
    0 2px 0 #15803d,
    0 8px 20px rgba(22, 163, 74, 0.35);
  color: #fff;
}

.ae-promo-fallback__cta-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.ae-promo-fallback__card:hover .ae-promo-fallback__cta-arrow {
  transform: translateX(4px);
}

.ae-promo-fallback__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.ae-promo-fallback__card--image-only {
  background: transparent;
  box-shadow: none;
  border-radius: 12px;
}

.ae-promo-fallback__card--image-only:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
}

.ae-promo-fallback__img--full {
  max-height: none;
  border-radius: 12px;
}

.ae-promo-fallback--top .ae-promo-fallback__inner {
  max-width: 360px;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__card--image-only .ae-promo-fallback__img--full {
  max-height: 78px;
  object-fit: cover;
  object-position: center bottom;
  border-radius: 10px;
}

.ae-promo-fallback__img + .ae-promo-fallback__top {
  padding-top: 0.65rem;
}

@keyframes ae-promo-pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.78; }
}

@keyframes ae-promo-pulse-cta {
  0%, 100% { box-shadow: 0 2px 0 #b45309, 0 8px 20px rgba(245, 158, 11, 0.35); }
  50% { box-shadow: 0 2px 0 #b45309, 0 12px 28px rgba(245, 158, 11, 0.5); }
}

.ae-promo-fallback__card--quiz .ae-promo-fallback__cta {
  animation-name: ae-promo-pulse-cta-quiz;
}

@keyframes ae-promo-pulse-cta-quiz {
  0%, 100% { box-shadow: 0 2px 0 #9a3412, 0 8px 20px rgba(234, 88, 12, 0.35); }
  50% { box-shadow: 0 2px 0 #9a3412, 0 12px 28px rgba(234, 88, 12, 0.52); }
}

/* Anchor bar — compact sticky strip */
.ae-promo-fallback-host--anchor {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99990;
  padding: 0.4rem 0.55rem calc(0.4rem + env(safe-area-inset-bottom, 0));
  background: rgba(255, 255, 255, 0.97);
  border-top: 1px solid #e5e7eb;
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.12);
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__inner {
  max-width: 728px;
  margin: 0 auto;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  border-radius: 12px;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__glow {
  display: none;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__icon {
  display: none;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__top {
  flex: 0 0 auto;
  padding: 0.55rem 0 0.55rem 0.75rem;
  align-items: center;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__hero {
  display: block;
  flex: 1 1 auto;
  margin: 0;
  padding: 0.55rem 0;
  background: none;
  border: none;
  min-width: 0;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__title {
  font-size: 0.88rem;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__subtitle,
.ae-promo-fallback-host--anchor .ae-promo-fallback__highlight,
.ae-promo-fallback-host--anchor .ae-promo-fallback__stats {
  display: none;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__footer {
  flex-shrink: 0;
  padding: 0.45rem 0.55rem 0.45rem 0;
}

.ae-promo-fallback-host--anchor .ae-promo-fallback__cta {
  width: auto;
  padding: 0.55rem 0.85rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .ae-promo-fallback__inner {
    max-width: 100%;
  }

  .ae-promo-fallback-host--anchor .ae-promo-fallback__card {
    flex-direction: column;
    align-items: stretch;
  }

  .ae-promo-fallback-host--anchor .ae-promo-fallback__footer {
    padding: 0 0.55rem 0.55rem;
  }

  .ae-promo-fallback-host--anchor .ae-promo-fallback__cta {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ae-promo-fallback__badge,
  .ae-promo-fallback__cta {
    animation: none;
  }

  .ae-promo-fallback__card:hover {
    transform: none;
  }
}