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100%;border-bottom-right-radius:4px}.skeleton-bubble:after{content:"";position:absolute;right:12px;bottom:10px;width:34px;height:10px;background:#ffffff1a;border-radius:4px}.skeleton-bubble.out:after{background:#ffffff26}.skeleton-bubble.short{height:28px;width:35%;align-self:flex-start}.skeleton-bubble.long{height:60px;width:80%;align-self:flex-start}.skeleton-lines>div:first-child{width:55%}.skeleton-lines>div:last-child{width:75%}.connection-bar{display:flex;align-items:center;gap:7px;padding:7px 14px;background:var(--bg-elevated);border-top:1px solid var(--border-subtle);font-size:13px;color:var(--text-secondary);flex-shrink:0}.connection-bar .dot{width:7px;height:7px;border-radius:50%;background:var(--warning);flex-shrink:0;animation:pulse 1.8s ease-in-out infinite}.connection-bar.online .dot{background:var(--success);animation:none}.connection-bar.offline .dot{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.chat-pane{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;background:var(--bg-base)}.chat-pane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 20% 20%,var(--accent-glow) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(45,213,138,.05) 0%,transparent 50%);pointer-events:none;z-index:0}.empty-chat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-muted);position:relative;z-index:1}.empty-title{font-size:17px;font-weight:500;color:var(--text-secondary)}.empty-sub{font-size:14px}.chat-view{flex:1;display:flex;flex-direction:column;min-height:0}.chat-header{display:flex;align-items:center;gap:6px;height:var(--header-h);padding:0 10px;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);flex-shrink:0;z-index:10}.back-btn{display:none}.chat-info{flex:1;display:flex;align-items:center;gap:10px;min-width:0;cursor:pointer;padding:6px 8px;border-radius:var(--r-md);transition:background var(--t-fast)}.chat-info:hover{background:var(--bg-hover)}.chat-meta{min-width:0;flex:1}.chat-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-status{font-size:12px;color:var(--text-muted)}.chat-status.online{color:var(--success)}.messages-scroll{flex:1;overflow-y:auto;position:relative;z-index:1}.messages{max-width:860px;margin:0 auto;padding:16px 18px 8px;display:flex;flex-direction:column;gap:1px}.msg-day{text-align:center;margin:10px 0;font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:10px}.msg-day:before,.msg-day:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.unread-divider{text-align:center;font-size:12px;font-weight:500;color:var(--accent);margin:8px 0;display:flex;align-items:center;gap:10px}.unread-divider:before,.unread-divider:after{content:"";flex:1;height:1px;background:var(--accent-dim)}.msg{display:flex;flex-direction:column;max-width:min(72%,600px);word-wrap:break-word;position:relative;animation:msgIn var(--t-base) var(--ease-out) both}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg.out{align-self:flex-end;align-items:flex-end}.msg.in{align-self:flex-start;align-items:flex-start}.msg+.msg{margin-top:1px}.msg.same-author.in .msg-bubble{border-top-left-radius:var(--r-xs)}.msg.same-author.out .msg-bubble{border-top-right-radius:var(--r-xs)}.msg-bubble{padding:8px 12px 6px;display:flex;flex-direction:column;min-width:80px}.msg.in .msg-bubble{background:var(--msg-in-bg);color:var(--text-primary);border-radius:var(--r-md) var(--r-md) var(--r-md) var(--r-xs);border:1px solid var(--border-subtle);box-shadow:0 1px 2px #0000001a}.msg.out 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a{color:#fffc;text-decoration:underline}.msg-meta{display:inline-flex;align-self:flex-end;gap:3px;font-size:11px;color:var(--text-muted);-webkit-user-select:none;user-select:none;position:static;bottom:5px;right:10px;margin-top:2px;margin-bottom:0;white-space:nowrap}.msg.out .msg-meta{color:#ffffff8c}.msg-edited{font-style:italic}.msg-status svg{width:14px;height:14px}.msg-status.read svg{color:#4fc3f7}.msg-status.sending svg{animation:spin .8s linear infinite;width:11px;height:11px;color:var(--accent)}.msg-status.error{background:var(--danger-dim);padding:2px 6px;border-radius:20px;font-size:11px;cursor:pointer;color:var(--danger)}.msg-status.error svg{color:var(--danger)}@keyframes spin{to{transform:rotate(360deg)}}.msg.system{align-self:center;max-width:70%}.msg.system .msg-bubble{background:var(--bg-elevated);border-color:var(--border-subtle);border-radius:var(--r-full);padding:5px 14px;font-size:13px;color:var(--text-muted);text-align:center}.hidden-msg-placeholder{display:flex;align-items:center;gap:7px;padding:7px 12px;background:var(--bg-elevated);border-radius:var(--r-md);border:1px dashed var(--border-default);font-size:13px;color:var(--text-muted)}.msg-attachment{margin-bottom:5px}.msg-attachment img,.msg-attachment video{max-width:300px;max-height:300px;border-radius:var(--r-sm);cursor:pointer;transition:opacity var(--t-fast),transform var(--t-fast)}.msg-attachment img:hover{opacity:.9;transform:scale(1.01)}.msg-file{display:flex;align-items:center;gap:11px;padding:10px 12px;background:#ffffff0d;border-radius:var(--r-sm);text-decoration:none;color:inherit;min-width:210px;border:1px solid var(--border-subtle);transition:background 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var(--t-slow);overflow:hidden}.chat-info-panel.collapsed{width:0;opacity:0;pointer-events:none}.conv-avatar{width:48px;height:48px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px;color:#fff;flex-shrink:0}.chat-sidebar,.chat-sidebar-overlay{display:none!important}#app,.app-layout,.chat-layout,.sidebar,.modal-sheet{height:100dvh}.modal-sheet{max-height:90dvh;height:auto}.connection-banner{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:5000;padding:10px 14px;border-radius:999px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);font-size:13px;font-weight:600;transition:opacity .2s ease,transform .2s ease;pointer-events:none}.connection-banner.offline{background:#ff3b3029;color:#ff453a}.connection-banner.online{background:#34c75929;color:#30d158}.search-in-chat-wrap{display:flex;align-items:center;gap:6px}#chatSearchInput{transition:width .2s var(--ease-smooth)}#chatSearchInput:focus{border-color:var(--accent)}.messages-scroll{contain:strict}.msg,.conv-item,button{transition:outline-offset .05s ease}.messages-scroll .msg{content-visibility:auto;contain-intrinsic-size:80px}.msg-quick-reactions,.modal-sheet,.drawer-panel{will-change:transform}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.chat-type-switch{display:flex;gap:8px;background:var(--bg-elevated);border:1px solid var(--border-default);padding:6px;border-radius:var(--r-lg);margin-bottom:18px}.chat-type-btn{flex:1;height:44px;border:none;border-radius:var(--r-md);background:transparent;color:var(--text-muted);font-weight:600;cursor:pointer;transition:background var(--t-base) var(--ease-smooth),color var(--t-base) var(--ease-smooth)}.chat-type-btn.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:var(--shadow-xs)}.group-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.group-fields.hidden{display:none}.modern-input{width:100%;height:48px;border:1px solid var(--border-default);border-radius:var(--r-md);background:var(--bg-elevated);padding:0 16px;color:var(--text-primary);font-size:15px;transition:border-color var(--t-fast) var(--ease-smooth),box-shadow var(--t-fast) var(--ease-smooth)}.modern-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.user-search-results{display:flex;flex-direction:column;gap:4px;margin-top:14px;max-height:320px;overflow-y:auto}.user-result-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-md);background:var(--bg-elevated);cursor:pointer;transition:background var(--t-fast) var(--ease-smooth);min-height:56px}.user-result-card:hover{background:var(--bg-hover)}.user-result-card.selected{background:var(--accent-dim);border-left:3px solid var(--accent)}.user-result-card .conv-avatar{width:40px;height:40px;font-size:16px}.search-result-info{flex:1;min-width:0}.search-result-name{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-login{font-size:12px;color:var(--text-muted);margin-top:2px}.primary-create-btn{width:100%;height:52px;margin-top:18px;border:none;border-radius:var(--r-lg);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;box-shadow:var(--shadow-accent);transition:background var(--t-fast) var(--ease-smooth),transform var(--t-fast) var(--ease-smooth),box-shadow var(--t-fast) var(--ease-smooth)}.primary-create-btn:hover{background:var(--accent-hover);box-shadow:0 4px 24px #3390ec47}.primary-create-btn:active{transform:scale(.98)}.primary-create-btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.connection-banner-temp{position:fixed;top:70px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;padding:6px 14px;border-radius:var(--r-full);font-size:13px;font-weight:500;z-index:10000;opacity:0;transition:opacity .2s var(--ease-smooth);pointer-events:none;box-shadow:var(--shadow-accent)}.connection-banner-temp.visible{opacity:1}#chatInfoPanelToggle[aria-pressed=true]{background:var(--accent-dim);color:var(--accent)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.media-item{transition:transform var(--t-fast) var(--ease-smooth),background var(--t-fast)}.media-item:hover{transform:scale(.98);background:var(--bg-hover)}#wallpaperModal{z-index:10000}#wallpaperModal .modal-sheet{z-index:10001}.msg-quick-reactions{position:absolute;top:50%;transform:translateY(-50%) translate(0) scale(.9);display:flex;gap:4px;padding:5px 8px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-full);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .15s var(--ease-out),visibility .15s,transform .15s var(--ease-out);z-index:100;pointer-events:none}@media(hover:hover){.msg.in .msg-quick-reactions{left:calc(100% + 8px);right:auto;transform:translateY(-50%) translate(-4px) scale(.92)}.msg.out .msg-quick-reactions{right:calc(100% + 8px);left:auto;transform:translateY(-50%) translate(4px) scale(.92)}.msg:hover .msg-quick-reactions{opacity:1;visibility:visible;transform:translateY(-50%) translate(0) scale(1);pointer-events:auto}}@media(hover:none){.msg-quick-reactions{display:none!important}}.quick-reaction-btn{width:34px;height:34px;border-radius:50%;font-size:18px;background:transparent;transition:background var(--t-fast),transform var(--t-fast);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.quick-reaction-btn:hover{background:var(--bg-hover);transform:scale(1.15) translateY(-1px)}@media(prefers-reduced-motion:no-preference){.messages-scroll{scroll-behavior:smooth}}button:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}