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

.purchase-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    radial-gradient(circle at top, rgba(76, 246, 255, 0.12), transparent 34%),
    rgba(2, 9, 24, 0.78);
  backdrop-filter: blur(6px);
}

.purchase-modal__panel {
  width: min(96vw, 760px);
  max-height: min(90vh, 920px);
  overflow-y: auto;
  border: 1px solid rgba(76, 246, 255, 0.35);
  border-radius: 24px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(76, 246, 255, 0.08), transparent 24%),
    linear-gradient(165deg, rgba(8, 20, 37, 0.98), rgba(5, 12, 24, 0.95));
  box-shadow: 0 0 44px rgba(76, 246, 255, 0.22);
}

.purchase-modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.purchase-modal__title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #f3fdff;
}

.purchase-modal__subtitle {
  margin: 8px 0 0;
  font-size: 14px;
  color: rgba(168, 246, 255, 0.82);
}

.purchase-modal__close {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 8px 14px;
  color: #e9f9ff;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.purchase-modal__channel-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 20px;
}

.purchase-modal__channel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  border: 1px solid rgba(61, 255, 181, 0.32);
  border-radius: 999px;
  padding: 10px 16px;
  color: #d4fff0;
  background: rgba(61, 255, 181, 0.08);
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  font: inherit;
}

.purchase-modal__section {
  border: 1px solid rgba(138, 162, 255, 0.22);
  border-radius: 20px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.purchase-modal__section + .purchase-modal__section {
  margin-top: 14px;
}

.purchase-modal__section-head {
  margin-bottom: 14px;
}

.purchase-modal__section-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #3dffb5;
}

.purchase-modal__section-title {
  margin: 0;
  font-size: 20px;
  color: #ffffff;
}

.purchase-modal__image {
  display: block;
  width: min(100%, 360px);
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 30px rgba(76, 246, 255, 0.16);
}

.purchase-modal__products {
  display: grid;
  gap: 12px;
}

.purchase-modal__product {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(76, 246, 255, 0.22);
  border-radius: 18px;
  padding: 15px 16px;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(135deg, rgba(76, 246, 255, 0.08), rgba(138, 162, 255, 0.08));
}

.purchase-modal__product-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: #f3fdff;
}

.purchase-modal__product-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(233, 249, 255, 0.78);
}

.purchase-modal__product-total {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 10px;
  border: 1px solid rgba(255, 216, 133, 0.35);
  border-radius: 999px;
  background: rgba(255, 216, 133, 0.12);
  color: #ffe78a;
  font-weight: 800;
}

.purchase-modal__product-action {
  flex: none;
  border-radius: 999px;
  padding: 9px 14px;
  background: linear-gradient(90deg, rgba(255, 127, 127, 0.22), rgba(76, 246, 255, 0.24));
  color: #fff6f6;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 640px) {
  .purchase-modal__panel {
    padding: 16px;
  }

  .purchase-modal__head {
    flex-direction: column;
  }

  .purchase-modal__close {
    align-self: flex-end;
  }

  .purchase-modal__product {
    flex-direction: column;
    align-items: flex-start;
  }
}