.control-panel {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: 18px;
  background: color-mix(in oklab, var(--surface-strong) 90%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  flex-wrap: wrap;
}
.control-panel .group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-right: 4px;
  border-right: 1px solid var(--line);
}
.control-panel .group:last-child { border-right: 0; padding-right: 0; }
.control-panel .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding-left: 4px;
  padding-right: 2px;
}
.control-panel .toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-soft);
  border-radius: 999px;
  cursor: pointer;
}
.control-panel .toggle[aria-pressed='true'] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-line);
}
@media (max-width: 720px) {
  .control-panel { left: 14px; right: 14px; top: 14px; justify-content: space-between; }
}