.footer-author {
  position: relative;
  display: inline-flex;
}

.footer-author-sep {
  color: rgba(255, 255, 255, 0.60);
  padding: 0 6px;
}

.footer-author-name {
  cursor: inherit;
}

.footer-author-popover {
  display: none;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 6px);
  bottom: calc(100% + 14px);
  width: min(440px, calc(100vw - 48px));
  background: rgba(14, 16, 20, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.70);
  padding: 18px 18px 16px;
  z-index: 5000;
  opacity: 0;
  filter: blur(4px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, filter 0.28s ease;
}

.footer-author-popover.is-open {
  opacity: 1;
  transform: translate(-50%, 0);
  filter: blur(0);
  pointer-events: auto;
}

.footer-author-popover::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 14px;
  height: 14px;
  background: rgba(14, 16, 20, 0.95);
  border-right: 1px solid rgba(255, 255, 255, 0.10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  transform: translateX(-50%) rotate(45deg);
}

.footer-author-popover-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 900;
  font-size: 12px;
}

.footer-author-popover-title {
  font-weight: 800;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
}

.footer-author-age {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.60);
}

.footer-author-popover-text {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  line-height: 1.45;
}

.footer-author-popover-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-author-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(135deg, #00b4ff, #00b4ff);
  border: 1px solid #00b4ff;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.footer-author-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.tg-icon {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.95);
}