/* GoPDFNow Upgrade System */
.upgrade-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(8px);
}

.upgrade-modal-backdrop.active {
  display: flex;
}

.upgrade-modal {
  width: min(760px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
}

.upgrade-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 28px 18px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.upgrade-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #1d4ed8;
  background: #eff6ff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.upgrade-modal h2 {
  margin: 12px 0 8px;
  color: #0f172a;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  line-height: 1.1;
}

.upgrade-modal p {
  margin: 0;
  color: #475569;
  line-height: 1.65;
}

.upgrade-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
  color: #334155;
  cursor: pointer;
  font-size: 1.2rem;
}

.upgrade-close:hover {
  background: #f8fafc;
}

.upgrade-usage-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px 28px;
  background: #f8fafc;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.upgrade-usage-item {
  padding: 12px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #e2e8f0;
}

.upgrade-usage-item span {
  display: block;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.upgrade-usage-item strong {
  display: block;
  margin-top: 4px;
  color: #0f172a;
  font-size: 1.15rem;
}

.upgrade-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 24px 28px 10px;
}

.upgrade-option-card {
  position: relative;
  display: flex;
  min-height: 190px;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #ffffff;
}

.upgrade-option-card.recommended {
  border-color: rgba(29, 78, 216, 0.45);
  box-shadow: 0 18px 45px rgba(29, 78, 216, 0.12);
}

.upgrade-option-card h3 {
  margin: 0;
  color: #0f172a;
  font-size: 1.05rem;
}

.upgrade-price {
  color: #1d4ed8;
  font-size: 1.45rem;
  font-weight: 900;
}

.upgrade-option-card p {
  flex: 1;
  font-size: 0.92rem;
}

.upgrade-card-tag {
  position: absolute;
  top: -10px;
  right: 14px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #1d4ed8;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.upgrade-action {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 12px 14px;
  background: #1d4ed8;
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.upgrade-action.secondary {
  background: #0f172a;
}

.upgrade-action:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.upgrade-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 28px 28px;
}

.upgrade-footer a {
  color: #1d4ed8;
  font-weight: 800;
}

.upgrade-error {
  display: none;
  margin: 0 28px 18px;
  padding: 12px 14px;
  border-radius: 14px;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.upgrade-error.active {
  display: block;
}

.usage-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.85rem;
  font-weight: 800;
}

@media (max-width: 760px) {
  .upgrade-modal-header,
  .upgrade-usage-strip,
  .upgrade-options,
  .upgrade-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .upgrade-usage-strip,
  .upgrade-options {
    grid-template-columns: 1fr;
  }

  .upgrade-footer {
    align-items: stretch;
    flex-direction: column;
  }
}

.pricing-message {
  display: none;
  margin-top: 16px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 700;
}

.pricing-message.error {
  display: block;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.pricing-message.success {
  display: block;
  color: #166534;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}