.purchase-modal[hidden] { display: none; }

.purchase-modal {
  position: fixed;
  z-index: 9997;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: var(--sc-space-6);
  background: rgba(241, 245, 243, 0.9);
  backdrop-filter: blur(12px) saturate(115%);
  -webkit-backdrop-filter: blur(12px) saturate(115%);
  animation: purchase-modal-fade-in var(--sc-motion-fast) var(--sc-ease);
}

body.purchase-modal-open { overflow: hidden; }

.purchase-modal__dialog {
  position: relative;
  width: min(62rem, 100%);
  max-height: calc(100dvh - (2 * var(--sc-space-6)));
  overflow-y: auto;
  padding: clamp(var(--sc-space-6), 4vw, var(--sc-space-10));
  border: 1px solid var(--sc-color-border);
  border-radius: var(--sc-radius-xl);
  color: var(--sc-color-ink);
  background: var(--sc-color-surface);
  box-shadow: var(--sc-shadow-lg);
  animation: purchase-modal-rise-in var(--sc-motion-base) var(--sc-ease);
}

.purchase-modal__close {
  position: absolute;
  top: var(--sc-space-4);
  right: var(--sc-space-4);
  width: var(--sc-control-height);
  height: var(--sc-control-height);
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--sc-color-border);
  border-radius: var(--sc-radius-md);
  color: var(--sc-color-muted);
  background: var(--sc-color-surface);
  cursor: pointer;
  font: 500 1.5rem/1 var(--sc-font-sans);
}

.purchase-modal__close:hover,
.purchase-modal__close:focus-visible {
  color: var(--sc-color-brand-700);
  border-color: var(--sc-color-brand-200);
  outline: 3px solid rgba(16, 185, 129, 0.16);
  outline-offset: 2px;
}

.purchase-modal__header {
  max-width: 42rem;
  padding-right: var(--sc-space-12);
}

.purchase-modal__title {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.purchase-modal__state {
  margin-top: var(--sc-space-6);
  min-height: 12rem;
  display: grid;
  place-items: center;
}

.purchase-modal__loading {
  display: grid;
  justify-items: center;
  gap: var(--sc-space-3);
  color: var(--sc-color-muted);
  text-align: center;
}

.purchase-modal__spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--sc-color-brand-100);
  border-top-color: var(--sc-color-brand-600);
  border-radius: 50%;
  animation: purchase-modal-spin 0.8s linear infinite;
}

.purchase-modal__section-heading {
  margin: 0 0 var(--sc-space-4);
  font-size: 1rem;
  line-height: 1.4;
}

.purchase-modal__offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sc-space-4);
}

.purchase-modal__offer {
  position: relative;
  min-width: 0;
  padding: var(--sc-space-5);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--sc-color-border);
  border-radius: var(--sc-radius-lg);
  background: var(--sc-color-surface);
}

.purchase-modal__offer--recommended {
  border-color: var(--sc-color-brand-500);
  box-shadow: var(--sc-shadow-md);
}

.purchase-modal__badge {
  position: absolute;
  top: var(--sc-space-3);
  right: var(--sc-space-3);
  padding: var(--sc-space-1) var(--sc-space-2);
  border-radius: var(--sc-radius-pill);
  color: var(--sc-color-brand-800);
  background: var(--sc-color-brand-100);
  font-size: 0.6875rem;
  font-weight: 800;
}

.purchase-modal__offer h3 {
  margin: 0;
  padding-right: var(--sc-space-12);
  font-size: 1.125rem;
}

.purchase-modal__price {
  margin: var(--sc-space-4) 0 var(--sc-space-2);
  display: flex;
  align-items: baseline;
  gap: var(--sc-space-2);
}

.purchase-modal__price strong {
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.purchase-modal__price span,
.purchase-modal__description,
.purchase-modal__note {
  color: var(--sc-color-muted);
}

.purchase-modal__description {
  margin: 0 0 var(--sc-space-5);
  flex: 1;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.purchase-modal__offer .sc-button { width: 100%; }

.purchase-modal__note {
  margin: var(--sc-space-3) 0 0;
  font-size: 0.6875rem;
  line-height: 1.5;
  text-align: center;
}

.purchase-modal__alert {
  margin-bottom: var(--sc-space-4);
}

.purchase-modal__footer {
  margin-top: var(--sc-space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-4);
  color: var(--sc-color-muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.purchase-modal__footer p { margin: 0; }
.purchase-modal__footer a { color: var(--sc-color-brand-700); font-weight: 750; }

.purchase-modal__recovery {
  width: min(30rem, 100%);
  display: grid;
  gap: var(--sc-space-4);
  padding: var(--sc-space-5);
  border: 1px solid var(--sc-color-border);
  border-radius: var(--sc-radius-lg);
  background: var(--sc-color-surface-muted);
  text-align: center;
}

.purchase-modal__recovery p { margin: 0; color: var(--sc-color-muted); line-height: 1.6; }

@keyframes purchase-modal-fade-in { from { opacity: 0; } }
@keyframes purchase-modal-rise-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes purchase-modal-spin { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
  .purchase-modal {
    align-items: end;
    padding: var(--sc-space-3);
  }

  .purchase-modal__dialog {
    width: 100%;
    max-height: calc(100dvh - var(--sc-space-6));
    padding: var(--sc-space-6) var(--sc-space-4);
    border-radius: var(--sc-radius-xl) var(--sc-radius-xl) var(--sc-radius-lg) var(--sc-radius-lg);
  }

  .purchase-modal__header { padding-right: var(--sc-space-10); }
  .purchase-modal__offers { grid-template-columns: 1fr; }
  .purchase-modal__offer { padding: var(--sc-space-4); }
  .purchase-modal__footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .purchase-modal,
  .purchase-modal__dialog { animation: none; }
  .purchase-modal__spinner { animation: none; }
}