/* Folknity ORBIT ULTRA SMOOTH — Build13.1. Visual/perceived performance only. */
/* Build13's fixed full-page gradients were repainted on mobile scroll. */
body:is(.route-feed,.route-search,.route-profile,.route-inbox,.route-chat,.route-saved,.route-notifications){background-attachment:scroll!important}
/* Preserve visual identity, but prevent large card shadow/translation repaints on scroll. */
body:is(.route-feed,.route-profile,.route-search,.route-saved) .post-card{transition:border-color .16s ease!important;transform:none!important}
body:is(.route-feed,.route-profile,.route-search,.route-saved) .post-card:hover{transform:none!important;box-shadow:0 16px 48px #0306164f,inset 0 1px #fff08!important}
/* First post should paint immediately instead of waiting for content-visibility heuristics. */
body.route-feed .post-card.f131-first-post{content-visibility:visible!important;contain-intrinsic-size:none!important}
/* Tactile instant Like; the server action still determines the eventual state. */
body:is(.route-feed,.route-profile,.route-search,.route-saved,.route-post) .post-actions button.action-like{transition:color .10s ease,background-color .10s ease,transform .12s ease!important;touch-action:manipulation}
body:is(.route-feed,.route-profile,.route-search,.route-saved,.route-post) .post-actions button.action-like.liked{color:#ff64ae!important;background:rgba(255,82,166,.11)!important}
body:is(.route-feed,.route-profile,.route-search,.route-saved,.route-post) .post-actions button.action-like.f131-like-pop{animation:f131-heart-pop .25s cubic-bezier(.18,.8,.3,1) both}
@keyframes f131-heart-pop{0%{transform:scale(.94)}48%{transform:scale(1.075)}100%{transform:scale(1)}}
.post-actions .f131-action-error{display:inline-block;font-size:11px;color:#ffb5c8;padding-inline:4px;line-height:1.5}
/* Consistent touch feedback without modifying navigation or application routes. */
body:is(.route-feed,.route-search,.route-profile,.route-inbox,.route-chat,.route-saved,.route-notifications) :is(.mobile-nav a,.side-menu a,.chip,.button):active{transition-duration:.09s!important}
@media(hover:none){
 body:is(.route-feed,.route-profile,.route-search,.route-saved) .post-card:hover{border-color:var(--f13-line)!important;transform:none!important}
 body:is(.route-feed,.route-search,.route-profile,.route-inbox,.route-chat,.route-saved,.route-notifications) .topbar.v3-topbar{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;background:#0b1428fa!important}
 body:is(.route-feed,.route-search,.route-profile,.route-inbox,.route-chat,.route-saved,.route-notifications) .mobile-nav.f8-bottom-nav{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;background:#0a1022fb!important}
}
@media(prefers-reduced-motion:reduce){body .post-actions button.action-like.f131-like-pop{animation:none!important}body .post-actions button.action-like{transition:none!important}}