/* 邀请返利（两级体系）弹窗样式。
   复用 .new-user-welcome-* 基础（auth.css），此处扩展两级返利专属样式。
   深色主题，大弹窗（720–900px）。 */

.referral-overlay { z-index: 1300; }

.referral-dialog {
  width: min(880px, 100%);
  max-height: min(820px, calc(100vh - 48px));
}

.referral-head-copy { display: grid; gap: 4px; }
.referral-head-copy h2 { font-size: 26px; }
.referral-head-copy p { margin: 0; color: #b0b4bc; font-size: 14px; }

.referral-body { gap: 20px; }

/* 一级统计卡片 */
.referral-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.referral-stat {
  display: grid;
  gap: 6px;
  padding: 14px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}
.referral-stat span { color: #8b9099; font-size: 12px; }
.referral-stat b { color: #f6f7f8; font-size: 22px; font-weight: 800; line-height: 1; }

/* 邀请链接 */
.referral-link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.referral-link-label { color: #b0b4bc; font-size: 14px; flex: 0 0 auto; }
.referral-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 320px;
  min-width: 240px;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid rgba(22, 163, 74, 0.35);
  background: rgba(22, 163, 74, 0.08);
}
.referral-link-box code {
  flex: 1;
  min-width: 0;
  color: #e7e9ec;
  font-size: 13px;
  word-break: break-all;
}
.referral-copy-btn {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 7px;
  border: 0;
  background: #16a34a;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.referral-copy-btn:disabled { background: rgba(255, 255, 255, 0.12); cursor: not-allowed; }
.referral-tier1-rule { margin: 0; color: #b0b4bc; font-size: 13px; line-height: 1.7; }
.referral-tier1-rule b { color: #4ade80; }

/* 二级：推广合作伙伴 */
.referral-partner {
  display: grid;
  gap: 12px;
  padding: 18px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}
.referral-partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: start;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.16);
  border: 1px solid rgba(22, 163, 74, 0.4);
  color: #4ade80;
  font-size: 13px;
  font-weight: 700;
}
.referral-partner-title { color: #f6f7f8; font-size: 16px; font-weight: 760; }
.referral-partner-sub { margin: 0; color: #b0b4bc; font-size: 13px; line-height: 1.7; }
.referral-eligibility {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
  color: #d6d9dd;
  font-size: 13px;
}
.referral-reject-reason {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  font-size: 13px;
}
.referral-pending-note { margin: 0; color: #fbbf24; font-size: 13px; }

.referral-partner-nums {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: center;
}
.referral-partner-num {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.referral-partner-num span { color: #8b9099; font-size: 12px; }
.referral-partner-num b { color: #f6f7f8; font-size: 20px; font-weight: 800; }
.referral-transfer-btn {
  padding: 12px 20px;
  border-radius: 9px;
  border: 0;
  background: #16a34a;
  color: #fff;
  font-size: 14px;
  font-weight: 760;
  cursor: pointer;
}
.referral-transfer-btn:disabled { background: rgba(255, 255, 255, 0.12); cursor: not-allowed; }

.referral-apply-form { display: grid; gap: 12px; }
.referral-apply-form label {
  display: grid;
  gap: 6px;
  color: #b0b4bc;
  font-size: 13px;
}
.referral-apply-form select,
.referral-apply-form input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #0d0f11;
  color: #f6f7f8;
  font-size: 14px;
}
.referral-apply-form select:focus,
.referral-apply-form input:focus { outline: 2px solid rgba(22, 163, 74, 0.6); outline-offset: 1px; }
.referral-form-note { margin: 0; color: #8b9099; font-size: 12px; }
.referral-apply-submit { justify-self: start; padding: 10px 24px; }

/* 证明截图上传 */
.referral-screenshot-area { display: grid; gap: 8px; }
.referral-screenshot-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.referral-screenshot-btn {
  justify-self: start;
  padding: 8px 18px;
  border-radius: 8px;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
  color: #d6d9dd;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.referral-screenshot-btn:hover { border-color: rgba(22, 163, 74, 0.6); color: #fff; }
.referral-screenshot-hint { color: #8b9099; font-size: 12px; }
.referral-screenshot-preview {
  width: 160px;
  max-height: 110px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #0d0f11;
}
.referral-screenshot-ok { color: #4ade80; font-size: 12px; font-weight: 600; }
.referral-screenshot-remove {
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: transparent;
  color: #fca5a5;
  font-size: 12px;
  cursor: pointer;
}
.referral-screenshot-remove:hover { background: rgba(239, 68, 68, 0.1); }
.referral-screenshot-uploading { display: flex; align-items: center; gap: 8px; color: #b0b4bc; font-size: 13px; }
.referral-screenshot-spin {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #4ade80;
  animation: referral-spin 0.8s linear infinite;
}
@keyframes referral-spin { to { transform: rotate(360deg); } }
.referral-screenshot-error { color: #fca5a5; font-size: 12px; }

/* 记录 tabs */
.referral-records {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
}
.referral-records-tabs { display: flex; gap: 8px; }
.referral-records-tab {
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: #b0b4bc;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.referral-records-tab.active {
  border-color: rgba(22, 163, 74, 0.5);
  background: rgba(22, 163, 74, 0.14);
  color: #fff;
}
.referral-records-list {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
  margin: 0;
  padding: 0;
  list-style: none;
}
.referral-records-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: #d6d9dd;
}
.referral-records-list li > span:first-child { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.referral-records-list time { flex: 0 0 auto; color: #8b9099; font-size: 12px; }
.referral-records-amt { flex: 0 0 auto; color: #4ade80; font-weight: 700; }
.referral-records-empty { margin: 0; color: #8b9099; font-size: 13px; padding: 8px 0; }
.referral-records-more { display: flex; justify-content: center; }
.referral-more-btn {
  padding: 8px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: #d6d9dd;
  font-size: 13px;
  cursor: pointer;
}

/* 活动条款（常驻展示，不折叠） */
.referral-terms { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 14px; }
.referral-terms-title {
  color: #b0b4bc;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 0;
}
.referral-terms ul { margin: 10px 0 0; padding-left: 18px; display: grid; gap: 6px; color: #8b9099; font-size: 12px; line-height: 1.7; }

.referral-actions { display: flex; justify-content: flex-end; }

/* 响应式 */
@media (max-width: 640px) {
  .referral-stats { grid-template-columns: repeat(2, 1fr); }
  .referral-partner-nums { grid-template-columns: 1fr; }
  .referral-transfer-btn { width: 100%; }
}