/**
 * PBC Referrals & First-Order Discount Styles
 *
 * Styles for the referral dashboard, progress bars, tier display,
 * and first-order welcome banner.
 *
 * @package PBC_Core
 * @since 1.0.0
 */

/* ==========================================================================
   Referral Dashboard
   ========================================================================== */

.pbc-referral {
  max-width: 720px;
}

.pbc-referral__title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: #0E1720;
  margin: 0 0 16px;
}

.pbc-referral__subtitle {
  font-size: 16px;
  font-weight: 600;
  color: #0E1720;
  margin: 0 0 12px;
}

/* ==========================================================================
   Tier Badge
   ========================================================================== */

.pbc-referral__tier-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  margin-bottom: 24px;
}

.pbc-referral__tier-badge--bronze {
  background-color: rgba(205, 127, 50, 0.1);
  color: #8B5E2B;
  border: 1px solid rgba(205, 127, 50, 0.3);
}

.pbc-referral__tier-badge--silver {
  background-color: rgba(148, 163, 184, 0.1);
  color: #475569;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.pbc-referral__tier-badge--gold {
  background-color: rgba(245, 158, 11, 0.1);
  color: #92400E;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ==========================================================================
   Referral Link Section
   ========================================================================== */

.pbc-referral__link-section {
  margin-bottom: 24px;
  padding: 16px;
  background-color: #F5F7FA;
  border: 1px solid #E6EAF0;
  border-radius: 8px;
}

.pbc-referral__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #2B3642;
  margin-bottom: 8px;
}

.pbc-referral__link-row {
  display: flex;
  gap: 8px;
}

.pbc-referral__link-input {
  flex: 1;
  padding: 8px 12px;
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  color: #2B3642;
  background: #FFFFFF;
  border: 1px solid #E6EAF0;
  border-radius: 4px;
  outline: none;
}

.pbc-referral__link-input:focus {
  border-color: #078A94;
}

.pbc-referral__copy-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  background-color: #0B1F33;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 200ms ease-in-out;
}

.pbc-referral__copy-btn:hover {
  background-color: #0d2740;
}

.pbc-referral__copy-btn--success {
  background-color: #1FAD83;
}

.pbc-referral__copy-btn--success:hover {
  background-color: #1FAD83;
}

.pbc-referral__code-display {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 13px;
  color: #2B3642;
}

.pbc-referral__code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  background-color: #FFFFFF;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid #E6EAF0;
}

/* ==========================================================================
   Progress Section
   ========================================================================== */

.pbc-referral__progress-section {
  margin-bottom: 24px;
}

.pbc-referral__progress-label {
  font-size: 14px;
  font-weight: 500;
  color: #2B3642;
  margin: 0 0 8px;
}

.pbc-referral__progress-bar {
  width: 100%;
  height: 8px;
  background-color: #E6EAF0;
  border-radius: 4px;
  overflow: hidden;
}

.pbc-referral__progress-fill {
  height: 100%;
  background-color: #078A94;
  border-radius: 4px;
  transition: width 0.8s ease-out;
}

.pbc-referral__stats {
  font-size: 13px;
  color: #2B3642;
  margin: 8px 0 0;
}

/* ==========================================================================
   Tiers Overview Table
   ========================================================================== */

.pbc-referral__tiers-overview {
  margin-bottom: 24px;
}

.pbc-referral__tiers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.pbc-referral__tiers-table th {
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: #2B3642;
  padding: 8px 12px;
  border-bottom: 2px solid #E6EAF0;
}

.pbc-referral__tiers-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #E6EAF0;
  color: #2B3642;
}

.pbc-referral__tier-row--current {
  background-color: rgba(7, 138, 148, 0.06);
}

.pbc-referral__tier-row--achieved {
  background-color: rgba(31, 173, 131, 0.04);
}

.pbc-referral__status--unlocked {
  color: #1FAD83;
  font-weight: 600;
}

.pbc-referral__status--locked {
  color: #C9D1DB;
}

/* ==========================================================================
   Coupons Section
   ========================================================================== */

.pbc-referral__coupons-section {
  margin-bottom: 24px;
  padding: 16px;
  background-color: #F5F7FA;
  border: 1px solid #E6EAF0;
  border-radius: 8px;
}

.pbc-referral__coupons-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pbc-referral__coupon-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
}

.pbc-referral__coupon-item + .pbc-referral__coupon-item {
  border-top: 1px solid #E6EAF0;
}

.pbc-referral__coupon-tier {
  font-weight: 600;
  color: #0E1720;
  min-width: 60px;
}

.pbc-referral__coupon-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  background-color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #E6EAF0;
}

.pbc-referral__coupon-discount {
  color: #078A94;
  font-weight: 500;
}

.pbc-referral__coupon-permanent {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #1FAD83;
  background-color: rgba(31, 173, 131, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

.pbc-referral__coupon-superseded {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #C9D1DB;
  background-color: rgba(201, 209, 219, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   Friends List
   ========================================================================== */

.pbc-referral__friends-section {
  margin-bottom: 24px;
}

.pbc-referral__friends-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pbc-referral__friend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid #E6EAF0;
}

.pbc-referral__friend-name {
  color: #2B3642;
}

.pbc-referral__friend-status {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 4px;
}

.pbc-referral__friend-status--qualified {
  color: #1FAD83;
  background-color: rgba(31, 173, 131, 0.08);
}

.pbc-referral__friend-status--pending {
  color: #F59E0B;
  background-color: rgba(245, 158, 11, 0.08);
}

/* ==========================================================================
   How It Works
   ========================================================================== */

.pbc-referral__how-it-works {
  padding: 16px;
  background-color: #F5F7FA;
  border: 1px solid #E6EAF0;
  border-radius: 8px;
}

.pbc-referral__steps {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  line-height: 24px;
  color: #2B3642;
}

.pbc-referral__steps li {
  margin-bottom: 4px;
}

.pbc-referral__steps li:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Welcome Banner (First-Order Discount)
   ========================================================================== */

.pbc-welcome-banner {
  margin-bottom: 24px;
  padding: 12px 16px;
  background-color: rgba(7, 138, 148, 0.06);
  border: 1px solid rgba(7, 138, 148, 0.2);
  border-radius: 8px;
}

.pbc-welcome-banner__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.pbc-welcome-banner__text {
  font-size: 14px;
  font-weight: 600;
  color: #0E1720;
  margin: 0;
}

.pbc-welcome-banner__code {
  font-size: 13px;
  color: #2B3642;
}

.pbc-welcome-banner__code code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  background-color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #E6EAF0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
  .pbc-referral__link-row {
    flex-direction: column;
  }

  .pbc-referral__copy-btn {
    width: 100%;
    text-align: center;
  }

  .pbc-referral__tiers-table th,
  .pbc-referral__tiers-table td {
    padding: 8px 6px;
  }

  .pbc-welcome-banner__content {
    flex-direction: column;
    align-items: flex-start;
  }

  .pbc-referral__coupon-item {
    flex-wrap: wrap;
  }
}