/* FabAssistant — W.AI FAB polish */
html[data-shell="light"] .wai-fab {
  position: fixed;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  border: none;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.02em;
  cursor: pointer;
  background: var(--accent-hover, var(--teal));
  color: #fff;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

html[data-shell="light"] .wai-fab:hover {
  transform: scale(1.04);
}

html[data-shell="light"] .wai-fab:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 3px;
}