/**
 * Sponsor Form Module — RFDD.org
 * Sponsorship setup form with Stripe integration
 */

.sponsor-form {
  padding: 80px 24px;
}

.sponsor-form__container {
  max-width: 640px;
  margin: 0 auto;
}

.sponsor-form__header {
  text-align: center;
  margin-bottom: 48px;
}

.sponsor-form__title {
  margin-bottom: 12px;
}

.sponsor-form__subtitle {
  font-size: 17px;
  color: var(--rfdd-text-secondary);
}

/* Type selector */
.sponsor-form__types {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.sponsor-form__type {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rfdd-radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sponsor-form__type:hover {
  background: rgba(0, 245, 255, 0.05);
  border-color: rgba(0, 245, 255, 0.3);
}

.sponsor-form__type:has(input:checked) {
  background: rgba(0, 245, 255, 0.1);
  border-color: var(--rfdd-neon-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.15);
}

.sponsor-form__type input[type="radio"] {
  margin-right: 12px;
  width: 20px;
  height: 20px;
  accent-color: var(--rfdd-neon-cyan);
  cursor: pointer;
}

.sponsor-form__type-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sponsor-form__type-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--rfdd-text-primary);
}

.sponsor-form__type:has(input:checked) .sponsor-form__type-name {
  color: var(--rfdd-neon-cyan);
}

.sponsor-form__type-desc {
  font-size: 13px;
  color: var(--rfdd-text-muted);
}

/* Amount buttons */
.sponsor-form__amounts {
  margin-bottom: 28px;
}

.sponsor-form__amounts-label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 12px;
}

.sponsor-form__amounts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.sponsor-form__amount-btn {
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rfdd-radius-sm);
  padding: 12px;
  font-family: var(--rfdd-font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--rfdd-text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sponsor-form__amount-btn:hover {
  background: rgba(57, 255, 20, 0.1);
  border-color: rgba(57, 255, 20, 0.3);
}

.sponsor-form__amount-btn.active {
  background: rgba(57, 255, 20, 0.2);
  border-color: var(--rfdd-neon-green);
  color: var(--rfdd-neon-green);
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.25);
}

/* Input fields */
.sponsor-form__input {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rfdd-radius-sm);
  padding: 12px;
  font-family: var(--rfdd-font-body);
  font-size: 14px;
  color: var(--rfdd-text-primary);
  transition: all 0.3s ease;
}

.sponsor-form__input::placeholder {
  color: var(--rfdd-text-muted);
}

.sponsor-form__input:focus {
  outline: none;
  border-color: var(--rfdd-neon-cyan);
  background: rgba(0, 245, 255, 0.05);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.15);
}

.sponsor-form__hint {
  font-size: 12px;
  color: var(--rfdd-text-muted);
  margin-top: 6px;
}

/* Estimate */
.sponsor-form__estimate {
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(0, 245, 255, 0.1));
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: var(--rfdd-radius);
  padding: 16px;
  text-align: center;
  margin-bottom: 28px;
}

.sponsor-form__estimate-label {
  font-size: 13px;
  color: var(--rfdd-text-secondary);
  margin-bottom: 8px;
}

.sponsor-form__estimate-value {
  font-family: var(--rfdd-font-display);
  font-size: 28px;
  background: var(--rfdd-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sponsor-form__estimate-note {
  font-size: 11px;
  color: var(--rfdd-text-muted);
  margin-top: 4px;
}

/* Stripe card */
.sponsor-form__payment {
  margin-bottom: 24px;
}

.sponsor-form__card-element {
  background: rgba(10, 15, 10, 0.6);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 10px;
  padding: 16px;
  transition: border-color 0.3s ease;
}

.sponsor-form__card-element.StripeElement--focus {
  border-color: var(--rfdd-neon-green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.15);
}

.sponsor-form__card-errors {
  display: none;
  margin-top: 8px;
  font-size: 13px;
  color: #ef4444;
}

/* Field group */
.sponsor-form__group {
  margin-bottom: 24px;
}

/* Secure note */
.sponsor-form__secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--rfdd-text-muted);
  margin-top: 16px;
}

.sponsor-form__secure svg {
  width: 14px;
  height: 14px;
  color: var(--rfdd-neon-green);
}

/* Responsive */
@media (max-width: 640px) {
  .sponsor-form__amounts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}