/* V9 — TRUE FULL-VIEWPORT sections. Not clipped by .messenger-shell or .conversation-panel. */
#v9Fullscreen.v9-fullscreen{
 position:fixed!important;inset:0!important;width:100vw!important;
 height:100vh!important;height:100dvh!important;z-index:64!important;
 box-sizing:border-box;overflow:hidden!important;isolation:isolate;
 display:flex;flex-direction:column;background:radial-gradient(ellipse 100% 75% at 100% 20%,rgba(185,196,223,.11),transparent 68%),
 radial-gradient(ellipse 60% 66% at -10% 105%,rgba(112,126,153,.07),transparent 75%),
 #090a0d!important;color:#f6f6f8;
}
#v9Fullscreen.v9-fullscreen[hidden]{display:none!important}
#v9Fullscreen::before{content:'';position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(90deg,#ffffff06 1px,transparent 1px),linear-gradient(#ffffff05 1px,transparent 1px);
 background-size:120px 120px;mask-image:linear-gradient(to bottom,#0005,transparent 70%)}
#v9Fullscreen #v3SectionPanel.v3-section-panel{
 position:relative!important;display:flex!important;flex-direction:column!important;
 width:100%!important;max-width:none!important;height:100%!important;max-height:none!important;
 min-width:0!important;min-height:0!important;box-sizing:border-box!important;
 padding:clamp(20px,3vw,46px) clamp(18px,5vw,84px) clamp(22px,3vw,42px)!important;
 margin:0!important;overflow:hidden!important;transform:none!important;
 background:transparent!important;border:0!important;
 animation:v9Reveal .28s cubic-bezier(.2,1,.35,1) both;
}
@keyframes v9Reveal{from{opacity:.35;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
#v9Fullscreen #v3SectionPanel.hidden{display:none!important}
#v9Fullscreen .v3-section-top{
 position:relative!important;inset:auto!important;flex:0 0 auto;min-height:62px;
 display:flex!important;align-items:center!important;justify-content:space-between!important;gap:22px;
 width:100%!important;max-width:none!important;box-sizing:border-box;
 padding:0 0 24px!important;margin:0 0 20px!important;
 background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;
 border:0!important;border-bottom:1px solid rgba(255,255,255,.16)!important;
 box-shadow:none!important;
}
#v9Fullscreen .v3-section-top h2{
 margin:0!important;padding:0!important;font-size:clamp(32px,4vw,59px)!important;
 font-weight:750;letter-spacing:-.055em!important;line-height:1.05;color:#f7f7fa;
}
#v9Fullscreen .v3-section-top>div{
 display:flex!important;align-items:center;gap:12px;flex-shrink:0;
 margin:0!important;padding:0!important;background:transparent!important;border:none!important;
}
#v9Fullscreen .v3-section-top button{
 min-height:46px!important;border-radius:13px!important;cursor:pointer;
 font-size:13px;font-weight:750;white-space:nowrap;
}
#v9Fullscreen .v3-section-top #v3SectionCreate{padding:0 22px!important;background:#f5f5f6;color:#111114;border:1px solid #fff!important}
#v9Fullscreen .v3-section-top #v3SectionClose{
 display:grid!important;place-items:center;width:48px!important;height:46px!important;
 color:#f5f5f7;background:#ffffff14!important;border:1px solid #ffffff37!important;
 font-size:19px;transition:background .2s ease,border-color .2s ease;
}
#v9Fullscreen .v3-section-top #v3SectionClose:hover{background:#ffffff2e!important;border-color:#ffffff83!important}
#v9Fullscreen .v3-section-list{
 display:block!important;flex:1 1 auto!important;min-height:0!important;
 box-sizing:border-box!important;max-width:none!important;width:100%!important;
 height:auto!important;margin:0!important;padding:0 3px 24px!important;
 overflow-x:hidden!important;overflow-y:auto!important;overscroll-behavior:contain;
 scrollbar-width:thin;scrollbar-color:#ffffff55 transparent;
}
#v9Fullscreen .v7-empty-collection{
 box-sizing:border-box;min-height:calc(100dvh - 215px)!important;
 width:100%!important;max-width:100%!important;
 margin:0!important;border:1px solid #ffffff15;border-radius:22px;
 background:radial-gradient(ellipse at 50% 40%,#f2f5ff0b,transparent 60%);
}
#v9Fullscreen .v7-empty-collection .v7-empty-icon{font-size:32px}
#v9Fullscreen .v7-empty-collection h3{font-size:21px}
#v9Fullscreen .v7-empty-collection p{font-size:13px}
#v9Fullscreen .v3-section-note{max-width:100%;margin:0 0 20px}
#v9Fullscreen .v3-feed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:18px}
#v9Fullscreen .v3-section-gifts{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))!important;gap:17px!important}
/* Other overlays still sit above collections */
.messenger-page #settingsDrawer.settings-drawer{z-index:81!important}
.messenger-page #drawerScrim.scrim{z-index:80!important}
.messenger-page .modal-backdrop{z-index:91!important}
@media(max-width:760px){
 #v9Fullscreen #v3SectionPanel.v3-section-panel{padding:18px 14px calc(20px + env(safe-area-inset-bottom))!important}
 #v9Fullscreen .v3-section-top{min-height:58px;gap:8px;padding-bottom:14px!important;margin-bottom:12px!important}
 #v9Fullscreen .v3-section-top h2{font-size:clamp(26px,7vw,35px)!important}
 #v9Fullscreen .v3-section-top>div{gap:7px}
 #v9Fullscreen .v3-section-top button{min-height:41px!important;font-size:12px}
 #v9Fullscreen .v3-section-top #v3SectionCreate{padding:0 12px!important}
 #v9Fullscreen .v3-section-top #v3SectionClose{height:41px!important;width:41px!important}
 #v9Fullscreen .v7-empty-collection{min-height:calc(100dvh - 148px)!important}
 #v9Fullscreen .v3-feed-grid{grid-template-columns:1fr}
 #v9Fullscreen .v3-section-gifts{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
}
@media(prefers-reduced-motion:reduce){#v9Fullscreen #v3SectionPanel.v3-section-panel{animation:none!important}}