a {
  color: #0f1c2d;
}

.portal-header {
  background: #0f1c2d;
  color: #fff;
  border-bottom: 4px solid #f2ba02;
}

.portal-brand {
  font-size: 1.85rem;
  letter-spacing: 0.05rem;
}

.portal-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.2rem;
  opacity: 0.8;
}

.portal-tagline {
  color: #adb5bd;
  font-size: 0.95rem;
}

.portal-spinner {
  position: fixed;
  inset: 0;
  background: rgba(15, 28, 45, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  transition: opacity 0.3s ease;
}

.portal-spinner--hidden {
  opacity: 0;
  pointer-events: none;
}

.portal-spinner .spinner-border {
  width: 3rem;
  height: 3rem;
}

.portal-spinner p {
  color: #f8f9fa;
  letter-spacing: 0.08em;
}

.portal-download-btn {
  width: 100%;
}

@media (min-width: 768px) {
  .portal-download-btn {
    width: auto;
  }
}

.portal-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 1rem 3rem rgba(15, 28, 45, 0.12);
}

.lookup-panel {
  background: #f8f9fb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid rgba(15, 28, 45, 0.08);
}

.btn-primary {
  background-color: #f2ba02;
  border-color: #f2ba02;
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: #d9a500;
  border-color: #d9a500;
  color: #ffffff;
}

.mini-list {
  padding-left: 1.2rem;
  color: #4b5563;
}

.mini-list li {
  margin-bottom: 0.25rem;
}

.portal-footer {
  background: #0f1c2d;
  color: #adb5bd;
}

.portal-footer .btn-link,
.portal-footer .btn-link:visited,
.portal-footer .copyright {
  color: #adb5bd;
  font-size: 0.95rem;
}

.portal-footer .btn-link:hover,
.portal-footer .btn-link:focus {
  color: #f2ba02;
  text-decoration: none;
}

.pdf-frame-wrapper {
  border: none;
  border-radius: 1rem;
  overflow: hidden;
  background: #fff;
  min-height: 80vh;
  box-shadow: 0 1rem 3rem rgba(15, 28, 45, 0.05);
}

.offer-pdf-frame {
  width: 100%;
  height: 100vh;
  min-height: 80vh;
  border: none;
  background: transparent;
}

.portal-data dt {
  font-weight: 600;
}

.error-icon {
  font-size: 3rem;
}

@media (max-width: 768px) {
  .portal-card {
    padding: 1.5rem;
  }

  .offer-pdf-frame {
    min-height: 70vh;
  }

  .portal-tagline {
    display: none;
  }
}