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1;gap:16px;padding:40px;text-align:center}.empty-icon{font-size:48px;color:var(--text-muted)}.empty-title{font-size:18px;font-weight:600;color:var(--text-secondary)}.empty-sub{font-size:13px;color:var(--text-muted);max-width:260px}.toast-container{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:9999}.emoji-picker-popup{position:absolute;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px 12px;display:flex;gap:6px;z-index:200;box-shadow:var(--shadow);bottom:calc(100% + 8px);animation:popIn .15s ease}@keyframes popIn{0%{opacity:0;transform:scale(.85) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.mobile-conversation-shell,.mobile-panel-shell{min-width:0;min-height:0}.topbar-back{display:none}@media (max-width:768px){#__next,body,html{overflow:hidden}.app-wrapper{display:flex;flex-direction:column;height:100dvh;padding-bottom:60px}.icon-nav{flex-direction:row;height:60px;width:100%;position:fixed;bottom:0;left:0;right:0;padding:0 12px env(safe-area-inset-bottom);border-right:none;border-top:1px solid var(--border);z-index:100;justify-content:space-around}.nav-logo,.nav-spacer{display:none}.user-avatar{width:32px;height:32px}.panel{border-right:none;flex:0 0 auto}.newsfeed-panel-intro{display:none!important}.conversation,.walkie-container{flex:1 1 auto;min-height:0;height:auto;padding-bottom:0}.panel-header{padding:16px 14px 10px}.panel-title{font-size:18px;margin-bottom:10px}.panel-tabs{padding:0 14px;overflow-x:auto}.rooms-list{padding-bottom:18px}.room-item{padding:12px 14px}.conversation{width:100%}.topbar{padding:14px}.topbar-back{display:inline-flex}.topbar-actions{gap:4px}.messages-area{padding:14px 12px}.msg-group{max-width:min(82vw,420px)}.msg-actions{display:none!important}.bottombar{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.compose-wrap{padding:8px 8px 8px 12px}.admin-wrap,.feed-area,.profile-page{padding:14px 12px 18px}.post-actions{gap:8px;flex-wrap:wrap}.post-action-btn{padding:6px 8px}.ptt-area{padding:20px 16px}.mobile-conversation-shell{display:none;flex:1 1 auto;min-height:0}.mobile-conversation-shell.is-active{display:flex;min-height:0}.mobile-panel-shell{flex:1 1 auto;min-height:0}.mobile-panel-shell .panel{height:calc(100dvh - 60px)}.mobile-panel-shell.mobile-hidden{display:none}}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:20px}.stat-card-num{font-size:28px;font-weight:700;color:var(--accent)}.stat-card-label{font-size:12px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.05em}