.listing-loader-block {
  min-height: 58vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 32%),
    radial-gradient(circle at bottom right, rgba(239, 68, 68, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #f8fafc 100%);
}

.tts-showcenter {
  display: flex;
  width: 100%;
  justify-content: center;
}

.tts-loading-box {
  width: min(100%, 760px);
  padding: 2rem 2rem 1.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #e5edf5;
  border-radius: 32px;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.1);
  position: relative;
  overflow: hidden;
}

.tts-loading-box::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 32%, #ef4444 66%, #f59e0b 100%);
}

.tts-loading-box h5 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tts-loading-box h2,
.tts-loading-box .hv2-loader-route,
.tts-loading-box > h5 + p + span,
.tts-loading-box > h5 + p + h5 {
  display: block;
  margin-top: 1rem;
  color: #0f172a;
  font-size: clamp(1.45rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.15;
}

.tts-loading-box p {
  max-width: 560px;
  margin: 0.85rem auto 0;
  color: #64748b;
  font-size: 1rem;
  line-height: 1.75;
}

.tts-loading-box .loader {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.5rem auto 0;
}

.tts-loading-box .spinner-grow {
  --bs-spinner-width: 1.05rem;
  --bs-spinner-height: 1.05rem;
  opacity: 0.88;
  animation-duration: 1.15s;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
}

.tts-loading-box .spinner-grow:nth-child(2) {
  animation-delay: 0.12s;
}

.tts-loading-box .spinner-grow:nth-child(3) {
  animation-delay: 0.24s;
}

.tts-loading-box .spinner-grow:nth-child(4) {
  animation-delay: 0.36s;
}

.tts-loading-box .pax_row {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid #e5edf5;
}

.tts-loading-box .pax_row p,
.tts-loading-box .pax_row span,
.tts-loading-box .hv2-loader-meta {
  margin: 0;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.75;
}

.tts-loading-box .hv2-loader-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.tts-loading-box .hv2-loader-meta strong {
  color: #0f172a;
}

.tts-loading-box .hv2-loader-route {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tts-loading-box .hv2-loader-route__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #ef4444);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.12);
}

.tts-loading-box .hv2-loader-note {
  margin-top: 0.95rem;
  color: #64748b;
  font-size: 0.88rem;
}

@media (max-width: 767.98px) {
  .listing-loader-block {
    min-height: 50vh;
    padding: 2rem 0.75rem;
  }

  .tts-loading-box {
    padding: 1.5rem 1rem 1.25rem;
    border-radius: 24px;
  }
}