.donate-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.65);
  z-index: 9999;
}

.donate-modal.is-open {
  display: flex;
}

.donate-modal-content {
  width: min(100%, 540px);
  max-height: 90vh;
  overflow-y: auto;
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.donate-modal-content h3 {
  margin: 0 0 18px;
}

.donate-modal-content label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.donate-modal-content input,
.donate-modal-content textarea {
  width: 100%;
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 15px;
}

.donate-modal-content textarea {
  min-height: 96px;
  resize: vertical;
}

.donate-modal-content input[disabled] {
  background: #f8f8f8;
  color: #5a5a5a;
}

.close-modal {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  line-height: 1;
  color: #333;
  cursor: pointer;
}

.donation-feedback {
  display: none;
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.donation-feedback.is-visible {
  display: block;
}

.donation-feedback.is-error {
  background: #fff1f0;
  color: #a63232;
  border: 1px solid #f0c3c0;
}

.donation-feedback.is-success {
  background: #eff9ef;
  color: #1d6b34;
  border: 1px solid #c9e7d2;
}

.donation-inline-custom {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.donation-inline-custom input {
  flex: 1 1 220px;
  margin-bottom: 0;
}

.donation-inline-custom .black-btn,
.donation-inline-custom .yellow-btn,
.donation-inline-custom .btn {
  white-space: nowrap;
}

.donation-btn-loading {
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 767px) {
  .donate-modal-content {
    padding: 24px 18px;
  }

  .donation-inline-custom {
    flex-direction: column;
    align-items: stretch;
  }
}