.ptr__strip{display:flex;align-items:center;justify-content:center;overflow:hidden;transition:height .16s ease-out}.ptr__strip--dragging{transition:none}.ptr__spinner{flex:none;width:24px;height:24px;box-sizing:border-box;border:2px solid var(--ink-on-ground);border-top-color:transparent;border-radius:50%}.ptr__spinner--spinning{animation:ptr-spin .8s linear infinite}@keyframes ptr-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.ptr__strip{transition:none}.ptr__spinner--spinning{animation-duration:2s}}