@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}.animate-shake{animation:.5s ease-in-out shake}@keyframes subtle-bounce{0%{transform:scale(1)translateY(0)}30%{transform:scale(1.02)translateY(-3px)}50%{transform:scale(.98)translateY(1px)}70%{transform:scale(1.01)translateY(-1px)}to{transform:scale(1)translateY(0)}}.animate-subtle-bounce{animation:.3s ease-out subtle-bounce}@keyframes tab-appear{0%{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.animate-tab-appear{animation:.3s ease-out tab-appear}@keyframes tab-hop{0%{transform:translateY(0)scale(1.05)}40%{transform:translateY(-6px)scale(1.05)}70%{transform:translateY(-2px)scale(1.05)}to{transform:translateY(-4px)scale(1.05)}}.animate-tab-hop{animation:.3s ease-out forwards tab-hop}.scrollbar-auto-hide{scrollbar-width:thin;scrollbar-color:transparent transparent;scrollbar-gutter:stable;transition:scrollbar-color .3s}.scrollbar-auto-hide:hover{scrollbar-color:#9ca3af80 transparent}.scrollbar-auto-hide::-webkit-scrollbar{width:6px}.scrollbar-auto-hide::-webkit-scrollbar-track{background:0 0}.scrollbar-auto-hide::-webkit-scrollbar-thumb{background:0 0;border-radius:3px;transition:background .3s}.scrollbar-auto-hide:hover::-webkit-scrollbar-thumb{background:#9ca3af80}.scrollbar-auto-hide::-webkit-scrollbar-thumb:hover{background:#9ca3afcc}.scrollbar-auto-hide.transitioning::-webkit-scrollbar-thumb{background:0 0!important}.dark .scrollbar-auto-hide:hover{scrollbar-color:#6b728080 transparent}.dark .scrollbar-auto-hide:hover::-webkit-scrollbar-thumb{background:#6b728080}.dark .scrollbar-auto-hide::-webkit-scrollbar-thumb:hover{background:#6b7280cc}.dark .prose{color:#e5e7eb}.dark .prose strong{color:#f3f4f6}.dark .prose em{color:#e5e7eb}.dark .prose h1,.dark .prose h2,.dark .prose h3{color:#f9fafb}.dark .prose ul,.dark .prose ol{color:#e5e7eb}.dark .prose li::marker{color:#9ca3af}body.dragging{overflow:hidden}.drag-in-progress *{touch-action:none}.properties-panel-overlay{z-index:30;backface-visibility:hidden;background:#fff;width:clamp(24rem,58vw,52rem);max-width:min(52rem,100% - .5rem);transition:transform .95s cubic-bezier(.16,1,.32,1);position:absolute;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-16px 0 48px #0f172a14}.properties-panel-overlay.open{transform:translate(0,0)}.properties-panel-backdrop{opacity:0;pointer-events:none;z-index:20;backface-visibility:hidden;background:#0f172a24;transition:opacity .9s cubic-bezier(.16,1,.32,1);position:absolute;inset:0}.properties-panel-backdrop.open{opacity:1;pointer-events:auto}@media (prefers-reduced-motion:reduce){.properties-panel-overlay,.properties-panel-backdrop{transition-duration:.2s}}