.premium-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) 0 4rem;
}

.premium-intro {
  max-width: 760px;
  margin-bottom: 2rem;
}

.premium-access-card {
  max-width: 820px;
  margin-bottom: 2rem;
}

.premium-access-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.premium-access-heading h2,
.premium-content-header h2 {
  margin-top: 0;
}

.premium-state {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--surface-soft, rgba(15, 76, 129, 0.05));
}

.premium-state[data-state="signed-out"],
.premium-state[data-state="upgrade-required"] {
  border-inline-start: 0.35rem solid #b7791f;
}

.premium-state[data-state="error"],
.premium-state[data-state="expired"] {
  border-inline-start: 0.35rem solid #b42318;
}

.premium-state[data-state="authorized"] {
  border-inline-start: 0.35rem solid #207a4b;
}

.premium-loader {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  border: 0.2rem solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: premium-spin 0.8s linear infinite;
}

.premium-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.premium-request-reference {
  margin-top: 0.85rem;
  overflow-wrap: anywhere;
}

.premium-content {
  display: grid;
  gap: 1.25rem;
}

.premium-content[hidden],
.premium-actions[hidden],
.premium-request-reference[hidden],
.premium-loader[hidden] {
  display: none;
}

.premium-content-header {
  border-top: 0.3rem solid #207a4b;
}

.premium-content-section h3 {
  margin-top: 0;
}

.premium-content-section p:last-child,
.premium-content-section ul:last-child {
  margin-bottom: 0;
}

.premium-content-list {
  padding-inline-start: 1.3rem;
}

@keyframes premium-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .premium-loader { animation: none; }
}

@media (max-width: 640px) {
  .premium-shell {
    width: min(100% - 1rem, 1120px);
    padding-top: 1.5rem;
  }

  .premium-access-heading {
    display: grid;
  }

  .premium-actions .btn {
    width: 100%;
    justify-content: center;
  }
}