/* 3SE AI 全网补文 - 搜索页补文卡 */
.se-aisearch-card {
  background: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 12px;
  padding: 28px 24px;
  margin: 18px auto;
  max-width: 640px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(30, 60, 120, 0.06);
}
.se-aisearch-title {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin: 0 0 10px;
}
.se-aisearch-desc {
  font-size: 14px;
  color: #666;
  margin: 0 0 18px;
  line-height: 1.7;
}
.se-aisearch-btn {
  display: inline-block;
  background: #2271b1;
  color: #fff !important;
  border: none;
  border-radius: 8px;
  padding: 11px 42px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.se-aisearch-btn:hover { background: #135e96; }
.se-aisearch-btn:disabled { background: #9db8cc; cursor: default; }
.se-aisearch-note {
  font-size: 12px;
  color: #999;
  margin: 12px 0 0;
}
.se-aisearch-hidden { display: none !important; }
.se-aisearch-spinner {
  width: 38px;
  height: 38px;
  margin: 4px auto 14px;
  border: 4px solid #e3ecf4;
  border-top-color: #2271b1;
  border-radius: 50%;
  animation: se-aisearch-spin 0.9s linear infinite;
}
@keyframes se-aisearch-spin { to { transform: rotate(360deg); } }
.se-aisearch-stage {
  font-size: 13px;
  color: #888;
  margin: 0 0 12px;
}
.se-aisearch-progress {
  height: 8px;
  background: #eef2f7;
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 6px;
  max-width: 420px;
}
.se-aisearch-progress-bar {
  height: 100%;
  width: 5%;
  background: linear-gradient(90deg, #2271b1, #4aa3df);
  border-radius: 4px;
  transition: width 0.6s ease;
}
.se-aisearch-err { color: #c0392b; font-size: 13px; margin-top: 10px; }