/* GloomBet Referral / Affiliate page */

.referral-page {
  padding: 24px 16px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.referral-hero {
  position: relative;
  border-radius: var(--gb-radius-lg, 16px);
  background: linear-gradient(135deg, #0d0d14 0%, #151822 50%, #1a1028 100%);
  border: 1px solid rgba(162, 0, 255, 0.25);
  padding: 40px 32px;
  margin-bottom: 28px;
  overflow: hidden;
}

.referral-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.referral-hero__glow--purple {
  width: 280px;
  height: 280px;
  background: rgba(162, 0, 255, 0.35);
  top: -80px;
  right: -40px;
}

.referral-hero__glow--green {
  width: 200px;
  height: 200px;
  background: rgba(0, 255, 65, 0.2);
  bottom: -60px;
  left: -20px;
}

.referral-hero__content {
  position: relative;
  z-index: 1;
}

.referral-hero__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gb-accent, #00ff41);
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid rgba(0, 255, 65, 0.35);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  box-shadow: var(--gb-glow-green, 0 0 15px rgba(0, 255, 65, 0.3));
}

.referral-hero__title {
  font-size: clamp(28px, 5vw, 42px);
  margin: 0 0 10px;
}

.referral-hero__title.gb-brand-page-title {
  font-size: clamp(24px, 4.5vw, 36px);
}

.referral-hero__subtitle {
  font-size: 15px;
  color: var(--gb-muted, #888e9b);
  margin: 0;
  max-width: 560px;
  line-height: 1.6;
}

.referral-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .referral-grid {
    grid-template-columns: 1fr;
  }
}

.referral-card {
  background: var(--gb-panel, #1a1d24);
  border: 1px solid var(--gb-border, rgba(255, 255, 255, 0.06));
  border-radius: var(--gb-radius-lg, 16px);
  padding: 28px;
  box-shadow: var(--gb-shadow-panel, 0 12px 40px rgba(0, 0, 0, 0.45));
}

.referral-card--overview {
  border-color: rgba(162, 0, 255, 0.2);
  background: linear-gradient(180deg, #151822 0%, #12141c 100%);
}

.referral-card__title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gb-purple, #a200ff);
  margin: 0 0 20px;
  text-shadow: var(--gb-glow-purple, 0 0 10px rgba(162, 0, 255, 0.5));
}

.referral-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.referral-stat {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--gb-border, rgba(255, 255, 255, 0.06));
  border-radius: var(--gb-radius-md, 12px);
  padding: 16px;
}

.referral-stat--highlight {
  grid-column: 1 / -1;
  border-color: rgba(0, 255, 65, 0.25);
  background: rgba(0, 255, 65, 0.05);
}

.referral-stat__label {
  display: block;
  font-size: 12px;
  color: var(--gb-muted, #888e9b);
  margin-bottom: 6px;
}

.referral-stat__value {
  font-size: 22px;
  font-weight: 700;
  color: var(--gb-text-strong, #e8eaed);
}

.referral-stat__value--tier {
  color: var(--gb-purple, #a200ff);
}

.referral-stat__value--green {
  color: var(--gb-accent, #00ff41);
  text-shadow: var(--gb-glow-green, 0 0 15px rgba(0, 255, 65, 0.5));
}

.referral-tier-bar {
  margin-bottom: 24px;
}

.referral-tier-bar__label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gb-muted, #888e9b);
  margin-bottom: 8px;
}

.referral-tier-bar__track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.referral-tier-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gb-purple, #a200ff), var(--gb-accent, #00ff41));
  border-radius: 999px;
  transition: width 0.6s ease;
  box-shadow: 0 0 12px rgba(162, 0, 255, 0.6);
}

.referral-link-box {
  margin-bottom: 20px;
}

.referral-link-box__label {
  display: block;
  font-size: 12px;
  color: var(--gb-muted, #888e9b);
  margin-bottom: 8px;
}

.referral-link-box__row {
  display: flex;
  gap: 10px;
}

.referral-link-box__input {
  flex: 1;
  background: #0a0a10;
  border: 1px solid rgba(162, 0, 255, 0.3);
  border-radius: var(--gb-radius-sm, 8px);
  color: var(--gb-text-strong, #e8eaed);
  padding: 12px 14px;
  font-size: 13px;
  font-family: monospace;
}

.referral-code-row {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gb-muted, #888e9b);
}

.referral-code-row code {
  color: var(--gb-accent, #00ff41);
  font-weight: 700;
  margin-left: 8px;
  letter-spacing: 0.08em;
}

.referral-btn {
  border: none;
  border-radius: var(--gb-radius-sm, 8px);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.referral-btn:hover {
  transform: translateY(-1px);
}

.referral-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.referral-btn--purple {
  background: var(--gb-purple, #a200ff);
  color: #fff;
  box-shadow: var(--gb-glow-purple, 0 0 10px rgba(162, 0, 255, 0.5));
}

.referral-btn--green {
  background: var(--gb-accent, #00ff41);
  color: #08080c;
  box-shadow: var(--gb-glow-green, 0 0 15px rgba(0, 255, 65, 0.5));
}

.referral-btn--full {
  width: 100%;
  padding: 14px;
}

.referral-overview__intro {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gb-text, #a8aebc);
  margin: 0 0 24px;
}

.referral-overview__intro strong {
  color: var(--gb-accent, #00ff41);
}

.referral-formula {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(162, 0, 255, 0.25);
  border-radius: var(--gb-radius-md, 12px);
  padding: 20px;
  margin-bottom: 24px;
}

.referral-formula__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gb-purple, #a200ff);
  margin-bottom: 10px;
}

.referral-formula__equation {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 15px;
  color: var(--gb-text-strong, #e8eaed);
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.referral-formula__note {
  font-size: 12px;
  color: var(--gb-muted, #888e9b);
  margin: 12px 0 0;
  line-height: 1.6;
}

.referral-tiers h3,
.referral-edges h3,
.referral-example h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gb-text-strong, #e8eaed);
  margin: 0 0 12px;
}

.referral-tier-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

.referral-tier-row__name {
  font-weight: 700;
}

.referral-tier-row__name--bronze { color: #cd7f32; }
.referral-tier-row__name--silver { color: #c0c0c0; }
.referral-tier-row__name--gold { color: #ffd700; }

.referral-tier-row__range {
  color: var(--gb-muted, #888e9b);
}

.referral-tier-row__rate {
  font-weight: 700;
  color: var(--gb-accent, #00ff41);
}

.referral-edges {
  margin: 24px 0;
}

.referral-edges__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
}

.referral-edge {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--gb-border, rgba(255, 255, 255, 0.06));
  border-radius: var(--gb-radius-sm, 8px);
  padding: 12px;
  text-align: center;
}

.referral-edge span {
  display: block;
  font-size: 11px;
  color: var(--gb-muted, #888e9b);
  margin-bottom: 4px;
}

.referral-edge strong {
  font-size: 16px;
  color: var(--gb-purple, #a200ff);
}

.referral-example {
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--gb-radius-md, 12px);
  padding: 16px;
}

.referral-example p {
  font-size: 13px;
  color: var(--gb-text, #a8aebc);
  margin: 0 0 8px;
  line-height: 1.6;
}

.referral-example__calc {
  font-family: monospace;
  color: var(--gb-accent, #00ff41) !important;
  margin-bottom: 0 !important;
}

.referral-example__calc strong {
  font-size: 16px;
}