#fed-root {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 2147483000;
  width: min(360px, calc(100vw - 24px));
  max-height: min(420px, 50vh);
  overflow: auto;
  font: 12px/1.35 system-ui, sans-serif;
  color: #e8ecf0;
  background: rgba(12, 16, 22, 0.94);
  border: 1px solid rgba(255, 90, 90, 0.45);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  display: none;
}
#fed-root.fed-open { display: block; }
#fed-root .fed-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: move;
  user-select: none;
}
#fed-root .fed-head strong { color: #ff8a80; }
#fed-root .fed-close {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: #aab;
  font-size: 18px;
  cursor: pointer;
}
#fed-root .fed-body { padding: 8px 10px 10px; }
#fed-root .fed-stat { display: flex; justify-content: space-between; margin: 2px 0; }
#fed-root .fed-list { margin: 8px 0 0; padding-left: 16px; }
#fed-root .fed-list li { margin: 4px 0; word-break: break-word; }
#fed-root .fed-ok { color: #7dcea0; }
#fed-root .fed-warn { color: #f5c542; }