/* Referral Program page – responsive, professional layout */

.referral-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.referral-page .referral-hero {
  margin-bottom: 2rem;
}

.referral-page .referral-hero h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--bs-body-color, #212529);
}

.referral-page .referral-hero .lead {
  font-size: 1rem;
  color: var(--bs-secondary-color, #6c757d);
  margin-bottom: 0;
}

/* Section cards */
.referral-page .referral-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  background: var(--bs-body-bg, #fff);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.referral-page .referral-card .card-header {
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bs-tertiary-bg, #f8f9fa);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.referral-page .referral-card .card-body {
  padding: 1.25rem;
}

/* Share link – primary CTA */
.referral-page .referral-share {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
  border-radius: 12px;
  padding: 1.25rem;
}

.referral-page .referral-share .input-group .form-control {
  font-size: 0.9rem;
  border-radius: 8px 0 0 8px;
}

.referral-page .referral-share .input-group .btn {
  border-radius: 0 8px 8px 0;
  font-weight: 500;
  min-width: 5rem;
}

.referral-page .referral-code-badge {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  background: var(--bs-tertiary-bg, #e9ecef);
  border-radius: 8px;
  margin-top: 0.25rem;
}

/* Incentive plan cards – responsive grid */
.referral-page .referral-incentives-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

@media (min-width: 576px) {
  .referral-page .referral-incentives-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .referral-page .referral-incentives-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.referral-page .referral-incentive-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  padding: 1.25rem;
  background: var(--bs-body-bg, #fff);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.referral-page .referral-incentive-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: rgba(102, 126, 234, 0.3);
}

.referral-page .referral-incentive-card .plan-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.referral-page .referral-incentive-card .plan-meta {
  font-size: 0.85rem;
  color: var(--bs-secondary-color, #6c757d);
  margin-bottom: 0.5rem;
}

.referral-page .referral-incentive-card .plan-earn {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bs-success, #198754);
}

/* Stats – responsive 2x2 or 4 in a row */
.referral-page .referral-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
}

@media (min-width: 576px) {
  .referral-page .referral-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.referral-page .referral-stat-item {
  padding: 0.75rem;
  background: var(--bs-tertiary-bg, #f8f9fa);
  border-radius: 8px;
  text-align: center;
}

.referral-page .referral-stat-item .stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.15rem;
}

.referral-page .referral-stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.2;
}

/* Payout section */
.referral-page .referral-payout-actions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.referral-page .referral-payout-actions .input-group {
  max-width: 100%;
}

@media (min-width: 400px) {
  .referral-page .referral-payout-actions .input-group {
    max-width: 200px;
  }
}

/* Payout history table – responsive */
.referral-page .referral-payouts-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.referral-page .referral-payouts-table-wrap .table {
  margin-bottom: 0;
  min-width: 320px;
}

.referral-page .referral-payouts-table-wrap .table th,
.referral-page .referral-payouts-table-wrap .table td {
  padding: 0.65rem 0.75rem;
  vertical-align: middle;
}

.referral-page .referral-payouts-table-wrap .table thead th {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--bs-secondary-color, #6c757d);
  border-bottom-width: 1px;
}

/* Empty state */
.referral-page .referral-empty {
  color: var(--bs-secondary-color, #6c757d);
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

/* Loading state */
.referral-page .referral-loading {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}

/* Alert for not logged in */
.referral-page .alert {
  border-radius: 10px;
}