.activity-mobile-filter-trigger,.activity-mobile-filter-footer,.activity-mobile-filter-close,.activity-filter-mobile-backdrop{display:none}
@media(max-width:760px){
  body.activity-mobile-filters-ready .activity-mobile-filter-trigger{display:block;position:sticky;top:max(8px,env(safe-area-inset-top));z-index:95;margin:12px 0 14px}
  .activity-mobile-filter-open{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:58px;padding:10px 12px;border:1px solid #cbd7c6;background:rgba(247,250,244,.96);color:var(--green);box-shadow:0 8px 24px rgba(18,39,26,.12);backdrop-filter:blur(12px);cursor:pointer;text-align:left;border-radius:12px}
  .activity-mobile-filter-copy{display:grid;gap:2px;min-width:0}.activity-mobile-filter-copy small{font:8px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--coral)}.activity-mobile-filter-copy strong{font:700 14px var(--sans);line-height:1.1}
  .activity-mobile-filter-meta{display:flex;align-items:center;gap:8px;flex:0 0 auto}.activity-mobile-filter-meta>b{display:grid;place-items:center;min-width:28px;height:28px;padding:0 7px;border-radius:999px;background:var(--green);color:#fff;font:10px var(--mono)}.activity-mobile-filter-meta>b.is-zero{background:#dfe8dc;color:#607162}.activity-mobile-filter-meta>span{max-width:120px;font:9px var(--mono);color:var(--muted);text-align:right;line-height:1.2}
  body.activity-mobile-filters-ready .activity-advanced-filters{display:block!important;position:fixed!important;left:0!important;right:0!important;bottom:0!important;top:auto!important;z-index:230!important;max-height:min(88dvh,820px)!important;overflow:auto!important;-webkit-overflow-scrolling:touch!important;margin:0!important;padding:18px 14px calc(14px + env(safe-area-inset-bottom))!important;border:1px solid #cbd8c7!important;border-bottom:0!important;border-radius:18px 18px 0 0!important;background:#f4f8f1!important;box-shadow:0 -24px 70px rgba(8,28,15,.28)!important;transform:translateY(105%)!important;visibility:hidden!important;opacity:0!important;transition:transform .24s ease,opacity .2s ease,visibility 0s linear .24s!important;overscroll-behavior:contain!important}
  body.activity-mobile-filters-ready .activity-advanced-filters.is-mobile-open{transform:translateY(0)!important;visibility:visible!important;opacity:1!important;transition-delay:0s!important}
  .activity-filter-mobile-backdrop{position:fixed;inset:0;z-index:220;border:0;background:rgba(8,24,15,.58);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s linear .2s;cursor:pointer}
  .activity-filter-mobile-backdrop.is-open{display:block;opacity:1;visibility:visible;transition-delay:0s}
  body.activity-mobile-filter-open{overflow:hidden}
  .activity-advanced-head{padding-right:50px;position:relative}.activity-mobile-filter-close{display:grid;place-items:center;position:absolute;right:0;top:0;width:44px;height:44px;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:999px;cursor:pointer;box-shadow:0 2px 8px rgba(18,39,26,.06)}.activity-mobile-filter-close>span{position:relative;width:14px;height:14px}.activity-mobile-filter-close>span::before,.activity-mobile-filter-close>span::after{content:"";position:absolute;left:6px;top:0;width:1.5px;height:14px;background:currentColor}.activity-mobile-filter-close>span::before{transform:rotate(45deg)}.activity-mobile-filter-close>span::after{transform:rotate(-45deg)}
  .activity-mobile-filter-footer{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:8px;position:sticky;bottom:calc(-14px - env(safe-area-inset-bottom));z-index:4;margin:18px -14px calc(-14px - env(safe-area-inset-bottom));padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(244,248,241,.82),#f4f8f1 32%);border-top:1px solid var(--line)}
  .activity-mobile-clear{min-height:44px;border:1px solid var(--line);background:#fff;color:var(--green);font:10px var(--mono);cursor:pointer;border-radius:8px}.activity-mobile-apply{min-height:44px;margin:0!important;border-radius:8px!important}
  .activity-advanced-filters .activity-filter-status{padding-bottom:2px}.activity-advanced-filters .activity-filter-actions{padding-bottom:2px}
  .activity-advanced-filters select,#activity-search{font-size:16px!important}
}
@media(max-width:420px){.activity-mobile-filter-meta>span{display:none}.activity-mobile-filter-footer{grid-template-columns:1fr}.activity-mobile-clear{order:2}.activity-mobile-filter-open{min-height:56px}}
@media(prefers-reduced-motion:reduce){@media(max-width:760px){body.activity-mobile-filters-ready .activity-advanced-filters,.activity-filter-mobile-backdrop{transition:none!important}}}