.ccai-loader,
.ccai-brief-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background-color: rgba(7, 18, 31, 0.92);
  z-index: 20;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.ccai-loader[hidden],
.ccai-brief-loader[hidden] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ccai-loader__panel,
.ccai-brief-loader__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2.5rem 2rem;
  border-radius: 1rem;
  background: linear-gradient(160deg, rgba(17, 46, 81, 0.95), rgba(8, 27, 45, 0.95));
  border: 1px solid var(--ccai-border);
  box-shadow: 0 10px 20px rgba(6, 18, 30, 0.22);
  text-align: center;
  width: min(90vw, 420px);
}

.ccai-loader__title {
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ccai-loader__meta {
  font-size: 0.95rem;
  color: rgba(233, 241, 255, 0.8);
}

.ccai-loader__image {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--ccai-border);
  padding: 0.5rem;
  background-color: rgba(6, 18, 30, 0.85);
}

.usa-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  padding: 1.5rem;
  overflow-y: auto;
}

.usa-modal.is-visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.usa-modal::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(7, 18, 31, 0.85);
  z-index: -1;
}

.usa-modal[hidden] {
  display: none !important;
}

.ccai-gate .usa-modal__content {
  max-width: 28rem;
}

.ccai-gate__monitor {
  font-family: 'Roboto Mono', 'Source Code Pro', monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(12, 31, 55, 0.88);
  border: 1px solid var(--ccai-border);
  border-radius: 0.75rem;
  padding: 1.25rem 1rem;
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  min-height: 3.2rem;
}

.ccai-gate__status {
  min-height: 1.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffd9c5;
}

.ccai-gate__keypad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.ccai-gate__keypad button {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.2rem;
  padding: 0.75rem 0;
  border-radius: 0.75rem;
  border: 1px solid var(--ccai-border);
  background: rgba(8, 27, 45, 0.85);
  color: #f5f8ff;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.2s ease;
}

.ccai-gate__keypad button:hover,
.ccai-gate__keypad button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(6, 18, 30, 0.2);
  border-color: rgba(154, 209, 255, 0.7);
  outline: none;
}

.ccai-gate__keypad button[data-keypad='submit'] {
  background-color: var(--ccai-primary);
}

.ccai-gate[data-state='success'] .ccai-gate__monitor {
  border-color: rgba(46, 133, 64, 0.65);
  color: #d6f5d6;
}

.ccai-gate[data-state='success'] .ccai-gate__status {
  color: #d6f5d6;
}

.ccai-gate[data-state='error'] .ccai-gate__monitor {
  border-color: rgba(201, 45, 18, 0.6);
  color: #ffd9c5;
}

.ccai-gate[data-state='error'] .ccai-gate__status {
  color: #ffd9c5;
}

.ccai-brief-shell[hidden] {
  display: none;
}

.ccai-brief-shell {
  margin-top: 2rem;
  padding: 2rem;
  background: rgba(9, 24, 41, 0.9);
  border-radius: 1rem;
  border: 1px solid var(--ccai-border);
}

.ccai-brief-shell h3 {
  margin-top: 0;
  color: #ffffff;
}

.ccai-brief-shell p,
.ccai-brief-shell li {
  color: rgba(233, 241, 255, 0.82);
}

.ccai-brief-shell__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 40em) {
  .ccai-brief-shell__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ccai-brief-shell__panel {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: rgba(12, 31, 55, 0.85);
  border: 1px solid var(--ccai-border);
}

.ccai-brief-shell__panel h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: #e3ebf9;
}

.ccai-security-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 320px;
  z-index: 30;
  transform: translateY(120%);
  transition: transform 0.35s ease;
}

.ccai-security-toast[data-visible='true'] {
  transform: translateY(0);
}

.ccai-access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  align-items: center;
}

.ccai-access-actions .usa-button {
  min-width: 180px;
}

.ccai-pulse {
  position: relative;
  isolation: isolate;
}

.ccai-pulse::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  border: 1px solid rgba(154, 209, 255, 0.55);
  opacity: 0;
  animation: ccai-pulse 2.4s ease infinite;
  pointer-events: none;
}

@keyframes ccai-pulse {
  0% {
    opacity: 0.8;
    transform: scale(1);
  }
  70% {
    opacity: 0;
    transform: scale(1.08);
  }
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

.ccai-divider {
  width: 100%;
  height: 1px;
  margin: 2.5rem 0;
  background: linear-gradient(
    90deg,
    rgba(227, 235, 249, 0),
    rgba(227, 235, 249, 0.35),
    rgba(227, 235, 249, 0)
  );
}

.ccai-grid-highlight {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 64em) {
  .ccai-grid-highlight {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ccai-grid-highlight .usa-card__container {
  height: 100%;
}

.ccai-support {
  align-items: center;
}

.ccai-support__copy {
  color: rgba(231, 237, 245, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
}

.ccai-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0 1rem;
}

.ccai-support stripe-buy-button {
  width: min(320px, 100%);
}

.ccai-support__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(227, 235, 249, 0.28);
  color: rgba(227, 235, 249, 0.9);
  font-weight: 600;
  text-decoration: none;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.ccai-support__link:hover,
.ccai-support__link:focus {
  background: rgba(227, 235, 249, 0.08);
  color: #9ad1ff;
}

.ccai-support__icon {
  width: 1.25rem;
  height: 1.25rem;
}

.ccai-support__qr {
  background: rgba(12, 20, 32, 0.7);
  border-radius: 1rem;
  padding: 2rem 1.75rem;
  border: 1px solid rgba(227, 235, 249, 0.18);
  text-align: center;
}

.ccai-support__qr img {
  max-width: 220px;
  width: 100%;
  border-radius: 0.75rem;
  display: block;
  margin: 0 auto 1rem;
}

.ccai-support__qr .support-author-qr__placeholder {
  max-width: 220px;
  width: 100%;
  border-color: rgba(227, 235, 249, 0.28);
  background: rgba(12, 20, 32, 0.5);
  color: rgba(227, 235, 249, 0.8);
}

.ccai-support__qr .support-author-qr__placeholder-title {
  color: rgba(227, 235, 249, 0.9);
}

.ccai-support__qr .support-author-qr__placeholder-subtitle {
  color: rgba(227, 235, 249, 0.7);
}

.ccai-support__note {
  color: rgba(227, 235, 249, 0.7);
  font-size: 0.95rem;
}

.ccai-support__note strong {
  color: #9ad1ff;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .ccai-loader,
  .ccai-brief-loader {
    transition: none;
  }

  .ccai-pulse::after {
    animation: none;
    opacity: 0.6;
  }
}