.referral-page {
  min-height: 100vh;
  background: var(--bg);
}

.referral-topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 22px 20px 0;
}

.referral-back {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.referral-back:hover {
  color: var(--mint);
}

.referral-shell {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 26px 20px 70px;
}

.referral-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.referral-hero h1 {
  margin: 6px 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
}

.referral-hero p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.referral-status {
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid rgba(110, 243, 197, 0.25);
  border-radius: 999px;
  background: rgba(110, 243, 197, 0.08);
  color: var(--mint);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.referral-status.is-off {
  border-color: rgba(148, 163, 189, 0.25);
  background: rgba(148, 163, 189, 0.08);
  color: var(--muted);
}

.referral-status.is-warn {
  border-color: rgba(255, 209, 102, 0.28);
  background: rgba(255, 209, 102, 0.08);
  color: var(--gold);
}

.referral-alert {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(251, 113, 133, 0.3);
  border-radius: 14px;
  background: rgba(251, 113, 133, 0.09);
  color: #fecdd3;
  font-size: 12.5px;
}

.referral-alert.is-note {
  border-color: rgba(255, 209, 102, 0.28);
  background: rgba(255, 209, 102, 0.08);
  color: #fde68a;
}

.referral-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.referral-stat {
  padding: 17px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}

.referral-stat span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.referral-stat strong {
  display: inline-block;
  margin-top: 8px;
  color: var(--mint);
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.referral-stat small {
  margin-left: 5px;
  color: var(--muted);
  font-size: 11px;
}

.referral-stat strong#referralTier {
  color: #c4b5fd;
  font-size: 1.45rem;
}

.referral-card {
  margin-bottom: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(10, 16, 29, 0.76);
  box-shadow: 0 24px 60px -42px rgba(0, 0, 0, 0.9);
}

.referral-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.referral-card-head h2 {
  margin: 5px 0 0;
  font-size: 1.12rem;
}

.referral-code-label,
.referral-tier-next {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-align: right;
}

.referral-code-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border: 1px dashed rgba(110, 243, 197, 0.28);
  border-radius: 14px;
  background: rgba(110, 243, 197, 0.045);
}

.referral-code {
  color: var(--mint);
  font-size: 1.35rem;
  letter-spacing: 0.09em;
  word-break: break-all;
}

.referral-link-label {
  display: block;
  margin: 15px 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.referral-link-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.referral-link-row input {
  flex: 1 1 auto;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-size: 12px;
}

.referral-copy-btn {
  flex: 0 0 auto;
  padding: 0 15px;
  border: 1px solid rgba(110, 243, 197, 0.3);
  border-radius: 11px;
  background: rgba(110, 243, 197, 0.12);
  color: var(--mint);
  font-size: 11.5px;
  font-weight: 800;
  cursor: pointer;
}

.referral-copy-btn:hover {
  background: rgba(110, 243, 197, 0.2);
}

.referral-copy-btn.is-light {
  padding: 7px 11px;
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 10px;
}

.referral-hint {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.6;
}

.referral-tiers {
  display: grid;
  gap: 9px;
}

.referral-tier {
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.025);
}

.referral-tier.is-current {
  border-color: rgba(167, 139, 250, 0.4);
  background: rgba(167, 139, 250, 0.07);
}

.referral-tier.is-achieved {
  border-color: rgba(110, 243, 197, 0.3);
  background: rgba(110, 243, 197, 0.055);
}

.referral-tier-top {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.referral-tier-top strong {
  color: var(--text);
  font-size: 12.5px;
}

.referral-tier-range {
  color: var(--muted);
  font-size: 10.5px;
}

.referral-tier-reward {
  margin-left: auto;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
}

.referral-tier-bar {
  height: 6px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.referral-tier-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), #93c5fd);
}

.referral-tier small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 9.5px;
}

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

.referral-columns.is-single {
  grid-template-columns: 1fr;
}

.referral-list {
  display: grid;
  gap: 7px;
}

.referral-member,
.referral-reward-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.02);
}

.referral-member-name,
.referral-reward-name {
  min-width: 0;
}

.referral-member-name strong,
.referral-reward-name strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font-size: 11.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.referral-member-name span,
.referral-reward-name span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 9.5px;
}

.referral-amount {
  flex: 0 0 auto;
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
}

.referral-empty {
  padding: 18px 12px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.referral-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(10, 16, 29, 0.76);
  color: var(--muted);
  font-size: 12px;
}

.referral-loading p {
  margin: 12px 0 0;
}

.referral-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(110, 243, 197, 0.2);
  border-top-color: var(--mint);
  border-radius: 50%;
  animation: referral-spin 0.8s linear infinite;
}

@keyframes referral-spin {
  to {
    transform: rotate(360deg);
  }
}

.referral-off {
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
}

.referral-off-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 0%, rgba(167, 139, 250, 0.32), transparent 38%),
    radial-gradient(circle at 96% 8%, rgba(147, 197, 253, 0.18), transparent 40%),
    linear-gradient(150deg, rgba(30, 27, 75, 0.94), rgba(8, 12, 25, 0.99));
  box-shadow: 0 30px 70px -42px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.referral-off-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -74px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(196, 181, 253, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(196, 181, 253, 0.035);
  pointer-events: none;
}

.referral-off-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.referral-off-head h2 {
  margin: 6px 0 0;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.referral-off-badge {
  flex: 0 0 auto;
  max-width: 46%;
  padding: 6px 10px;
  border: 1px solid rgba(196, 181, 253, 0.28);
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.12);
  color: #ddd6fe;
  font-size: 9.5px;
  font-weight: 800;
  line-height: 1.35;
  text-align: right;
  white-space: normal;
}

.referral-off-badge.is-off {
  border-color: rgba(148, 163, 189, 0.24);
  background: rgba(148, 163, 189, 0.1);
  color: var(--muted);
}

.referral-off-badge.is-warn {
  border-color: rgba(255, 209, 102, 0.28);
  background: rgba(255, 209, 102, 0.1);
  color: var(--gold);
}

.referral-benefits {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 14px;
}

.referral-benefits.is-single {
  grid-template-columns: 1fr;
}

.referral-benefit {
  min-width: 0;
  padding: 12px 13px;
  border: 1px solid rgba(196, 181, 253, 0.18);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.17);
}

.referral-benefit span {
  display: block;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}

.referral-benefit strong {
  display: block;
  margin-top: 5px;
  color: #ddd6fe;
  font-size: 1.15rem;
  line-height: 1.25;
}

.referral-benefit small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 8.5px;
  line-height: 1.5;
}

.referral-benefit-bar {
  height: 5px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.referral-benefit-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c4b5fd, #93c5fd);
}

.referral-cashback-wallet {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 13px 14px;
  border: 1px solid rgba(110, 243, 197, 0.24);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(110, 243, 197, 0.1), rgba(147, 197, 253, 0.05));
}

.referral-cashback-wallet span {
  display: block;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}

.referral-cashback-wallet strong {
  color: var(--mint);
  font-size: 1.4rem;
  line-height: 1.2;
}

.referral-cashback-wallet small {
  margin-left: 4px;
  color: var(--muted);
  font-size: 9.5px;
}

.referral-cashback-wallet p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
}

.referral-cashback-wallet button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(110, 243, 197, 0.3);
  border-radius: 10px;
  background: rgba(110, 243, 197, 0.14);
  color: var(--mint);
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.referral-cashback-wallet button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.referral-off-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.referral-off-stat {
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.referral-off-stat span {
  display: block;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}

.referral-off-stat strong {
  display: block;
  margin-top: 6px;
  color: #f1edff;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: 0.05em;
  word-break: break-all;
}

.referral-off-stat small {
  color: var(--muted);
  font-size: 9px;
}

.referral-off-copy {
  margin-top: 7px;
  padding: 4px 8px;
  border: 1px solid rgba(196, 181, 253, 0.28);
  border-radius: 8px;
  background: rgba(167, 139, 250, 0.13);
  color: #ddd6fe;
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
}

.referral-off-label {
  position: relative;
  z-index: 1;
  display: block;
  margin: 16px 0 6px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
}

.referral-off-link-row {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
}

.referral-off-link-row input {
  flex: 1 1 auto;
  min-width: 0;
  height: 40px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.24);
  color: #eef2ff;
  font-size: 11px;
}

.referral-off-note {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.65;
}

.referral-off-back {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 14px;
  color: #c4b5fd;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 760px) {
  .referral-topbar {
    padding: 16px 14px 0;
  }

  .referral-shell {
    padding: 20px 14px 50px;
  }

  .referral-hero {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .referral-summary {
    gap: 8px;
  }

  .referral-stat {
    padding: 13px 12px;
    border-radius: 14px;
  }

  .referral-stat strong {
    font-size: 1.35rem;
  }

  .referral-stat small {
    display: block;
    margin: 3px 0 0;
  }

  .referral-card {
    padding: 15px;
    border-radius: 16px;
  }

  .referral-card-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .referral-code-label,
  .referral-tier-next {
    text-align: left;
  }

  .referral-code {
    font-size: 1.1rem;
  }

  .referral-link-row {
    flex-direction: column;
  }

  .referral-copy-btn {
    height: 40px;
  }

  .referral-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .referral-tier-reward {
    width: 100%;
    margin-left: 0;
  }

  .referral-off-card {
    padding: 18px;
    border-radius: 20px;
  }

  .referral-off-head h2 {
    font-size: 1.3rem;
  }

  .referral-benefits {
    grid-template-columns: 1fr;
  }

  .referral-cashback-wallet {
    align-items: stretch;
    flex-direction: column;
  }

  .referral-cashback-wallet button {
    width: 100%;
  }

  .referral-off-link-row {
    flex-direction: column;
  }

  .referral-off-link-row .referral-copy-btn {
    height: 38px;
  }
}