.sadev-donation-wrap {
  max-width: 100%;
  padding: 0;
}

.sadev-form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 20px;
}

.sadev-section-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: #ff7f50;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
  display: block;
}

/* Impact Grid - Price Cards */
.sadev-impact-selection {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-bottom: 50px;
}

.sadev-price-card {
  position: relative;
  cursor: pointer;
}

.sadev-price-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  top: 0;
  left: 0;
}

.sadev-card-inner {
  border: 2px solid #f0f0f0;
  padding: 25px;
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 120px;
}

.sadev-price-card input[type="radio"]:checked + .sadev-card-inner {
  border-color: #2d4348;
  background: #2d4348;
  color: white;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(45, 67, 72, 0.2);
}

.sadev-price-card input[type="radio"]:checked + .sadev-card-inner .sadev-cat-name {
  color: #ff7f50;
}

.sadev-price-val {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 5px;
  line-height: 1;
}

.sadev-cat-name {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #999;
  margin-bottom: 10px;
}

/* Price Card Full Width */
.sadev-price-card-full {
  grid-column: span 2;
}

.sadev-card-inner-other {
  min-height: auto;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
}

.sadev-other-input-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
}

.sadev-currency {
  font-weight: 800;
  font-size: 1.2rem;
}

.sadev-other-amt-field {
  width: 120px;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  color: #2d4348;
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 700;
  outline: none;
  padding: 5px 0;
  transition: border-color 0.3s;
}

.sadev-other-amt-field::placeholder {
  color: #999;
}

.sadev-price-card input[type="radio"]:not(:checked) + .sadev-card-inner .sadev-other-amt-field {
  border-bottom-color: #eee;
  color: #2d4348;
}

/* Form Fields */
.sadev-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 30px;
}

.sadev-field-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  grid-column: span 1;
}

.sadev-field-group:nth-child(3),
.sadev-field-group:nth-child(4) {
  grid-column: span 1;
}

.sadev-field-group label {
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.6;
  color: #2d4348;
}

.sadev-field-group input {
  border: none;
  border-bottom: 2px solid #eee;
  padding: 15px 0;
  font-size: 1rem;
  font-family: inherit;
  color: #2d4348;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.sadev-field-group input::placeholder {
  color: #ccc;
}

.sadev-field-group input:focus {
  outline: none;
  border-bottom-color: #ff7f50;
}

.sadev-submit-btn {
  grid-column: span 2;
  background: #ff7f50;
  color: white;
  padding: 16px 30px;
  border-radius: 50px;
  border: none;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.4s;
  width: 100%;
  box-sizing: border-box;
  margin-top: 20px;
}

.sadev-submit-btn:hover:not(:disabled) {
  background: #2d4348;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 127, 80, 0.3);
}

.sadev-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.sadev-message {
  grid-column: span 2;
  margin-top: 15px;
  min-height: 20px;
  font-size: 0.95rem;
  padding: 10px 15px;
  border-radius: 8px;
}

.sadev-message.is-error {
  color: #b91c1c;
  background: #fee2e2;
}

.sadev-message.is-success {
  color: #166534;
  background: #dcfce7;
}

.sadev-message.is-info {
  color: #334155;
  background: #f1f5f9;
}

.sadev-trust-badge {
  text-align: center;
  font-size: 0.7rem;
  margin-top: 30px;
  opacity: 0.4;
}

.sadev-thank-you {
  text-align: center;
  padding: 40px 20px;
  border-radius: 12px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.sadev-thank-you h3 {
  margin-top: 0;
  color: #065f46;
  font-size: 1.8rem;
}

.sadev-thank-you p {
  color: #065f46;
  margin: 15px 0;
  font-size: 1rem;
}

.sadev-thank-you strong {
  color: #059669;
}

/* Responsive */
@media (max-width: 768px) {
  .sadev-form-container {
    padding: 30px 15px;
  }

  .sadev-impact-selection {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sadev-price-card-full {
    grid-column: span 1;
  }

  .sadev-form-fields {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sadev-submit-btn,
  .sadev-message {
    grid-column: span 1;
  }

  .sadev-card-inner-other {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .sadev-other-input-wrapper {
    width: 100%;
  }

  .sadev-other-amt-field {
    width: 100%;
  }
}
