.floating-toolbar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--bd-1, #e0e1e6);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.08);
  padding: 4px;
  z-index: 9000;
  user-select: none;
}
[data-theme="dark"] .floating-toolbar {
  background: #1e2131;
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
}
.ft-tools {
  display: flex;
  align-items: center;
  gap: 2px;
}
.ft-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent; border-radius: 8px;
  cursor: pointer; color: var(--fg-muted, #6b7280);
  transition: background 120ms, color 120ms;
  flex-shrink: 0;
}
.ft-btn:hover { background: var(--bg-subtle, #f3f4f6); color: var(--fg-1, #15171e); }
[data-theme="dark"] .ft-btn:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.ft-btn.active {
  background: #0D5284; color: #ffffff;
}
.ft-btn.active:hover { background: #0a4270; }
.ft-toggle.on {
  color: #0D5284;
}
[data-theme="dark"] .ft-toggle.on { color: #5b9fd4; }
.ft-sep {
  width: 1px; height: 20px;
  background: var(--bd-1, #e0e1e6);
  margin: 0 4px; flex-shrink: 0;
}
[data-theme="dark"] .ft-sep { background: rgba(255,255,255,0.1); }
.ft-divider {
  width: 1px; height: 32px;
  background: var(--bd-1, #e0e1e6);
  margin: 0 4px; flex-shrink: 0;
}
[data-theme="dark"] .ft-divider { background: rgba(255,255,255,0.1); }
.ft-modes {
  display: flex; align-items: center; gap: 2px;
}
.ft-mode {
  height: 32px; padding: 0 10px;
  display: flex; align-items: center; gap: 5px;
  border: none; background: transparent; border-radius: 8px;
  cursor: pointer; font-size: 12px; font-weight: 500;
  color: var(--fg-muted, #6b7280); letter-spacing: -0.01em;
  transition: background 120ms, color 120ms;
}
.ft-mode:hover { background: var(--bg-subtle, #f3f4f6); color: var(--fg-1, #15171e); }
[data-theme="dark"] .ft-mode:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.ft-mode.active {
  background: #0D5284; color: #ffffff;
}
.ft-mode.active:hover { background: #0a4270; }
.ft-mode--locked {
  opacity: 0.4; cursor: not-allowed;
}
.ft-mode--locked:hover { background: transparent !important; color: var(--fg-muted, #6b7280) !important; }
[data-theme="dark"] .ft-mode--locked:hover { background: transparent !important; color: var(--fg-muted, #6b7280) !important; }