/* ── Chat Launcher FAB ──────────────────────────────────────────────── */

.quick-chat-fab {
  --quick-chat-fab-size: calc(var(--space-xl) * 2);

  position: fixed;
  width: var(--quick-chat-fab-size);
  height: var(--quick-chat-fab-size);
  border: 1px solid color-mix(in srgb, var(--todo) 45%, var(--border));
  border-radius: 50%;
  background: var(--todo);
  color: var(--cta-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--quick-chat-fab-shadow);
  cursor: grab;
  touch-action: none;
  z-index: 1000;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.quick-chat-fab:hover {
  transform: translateY(var(--quick-chat-fab-lift));
  box-shadow: var(--quick-chat-fab-shadow-hover);
  filter: brightness(1.04);
}

.quick-chat-fab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-fab:active {
  cursor: grabbing;
}