:root{--bg-primary: #17212b;--bg-secondary: #0e1621;--bg-chat: #0e1621;--bg-input: #242f3d;--bg-message-own: #2b5278;--bg-message-other: #182533;--bg-hover: #202b36;--text-primary: #f5f5f5;--text-secondary: #8b9bab;--text-muted: #5c6e7e;--accent: #5B8DEF;--accent-hover: #1e96d1;--border: #1e2c3a;--danger: #e53935;--success: #4caf50}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden}#root{height:100vh}.loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-secondary);font-size:16px}.auth-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-secondary)}.auth-card{background:var(--bg-primary);border-radius:12px;padding:40px;width:100%;max-width:400px;box-shadow:0 4px 24px #0000004d}.auth-logo{display:flex;justify-content:center;margin-bottom:24px}.auth-card h1{text-align:center;margin-bottom:8px;font-size:24px;font-weight:600}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:24px;font-size:14px}.auth-error{background:#e539351a;color:var(--danger);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px;border:1px solid rgba(229,57,53,.2)}.auth-success{background:#4caf501a;color:var(--success);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px;border:1px solid rgba(76,175,80,.2)}.auth-info{background:#5b8def1a;color:var(--accent);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px;border:1px solid rgba(91,141,239,.2)}.auth-card form{display:flex;flex-direction:column;gap:12px}.auth-card input{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--text-primary);font-size:15px;outline:none;transition:border-color .2s}.auth-card input:focus{border-color:var(--accent)}.auth-card input::placeholder{color:var(--text-muted)}.auth-card button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:8px}.auth-card button:hover:not(:disabled){background:var(--accent-hover)}.auth-card button:disabled{opacity:.5;cursor:not-allowed}.auth-switch{text-align:center;margin-top:20px;color:var(--text-secondary);font-size:14px}.auth-switch a{color:var(--accent);text-decoration:none}.auth-switch a:hover{text-decoration:underline}.auth-divider{display:flex;align-items:center;margin:20px 0;gap:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-divider span{color:var(--text-muted);font-size:13px}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-size:15px;font-weight:500;cursor:pointer;text-decoration:none;transition:background .2s}.google-btn:hover{background:var(--bg-hover)}.chat-layout{display:flex;height:100vh}.sidebar{width:320px;min-width:320px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);height:56px}.sidebar-user{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;color:#fff}.username{font-weight:500;font-size:15px}.socket-dot{width:9px;height:9px;min-width:9px;border-radius:50%;background:var(--text-muted);transition:background .2s}.socket-dot.connected{background:#3fb950}.socket-dot.connecting{background:#d29922}.socket-dot.disconnected{background:var(--danger)}.push-toggle.blocked{opacity:.85;cursor:pointer}.push-help-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.push-help{width:100%;max-width:360px;padding:20px;background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;color:#e8eef4;box-shadow:0 10px 40px #00000080}.push-help h3{margin:0 0 10px;font-size:17px}.push-help p{margin:0 0 10px;font-size:14px;line-height:1.4;color:var(--text-secondary)}.push-help button{margin-top:6px;width:100%;padding:10px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:15px;cursor:pointer}.push-help button:hover{background:var(--accent-hover)}.sidebar-actions{display:flex;gap:4px}.icon-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-list{flex:1;overflow-y:auto}.chat-list::-webkit-scrollbar{width:6px}.chat-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.chat-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-secondary)}.chat-list-empty button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;margin-top:12px;cursor:pointer;font-size:14px}.chat-list-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}.chat-list-item:hover{background:var(--bg-hover)}.chat-list-item.active{background:var(--accent)}.chat-list-avatar{width:48px;height:48px;min-width:48px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:20px;color:var(--text-secondary)}.chat-list-item.active .chat-list-avatar{background:#fff3;color:#fff}.chat-list-info{flex:1;min-width:0}.chat-list-name{font-weight:500;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list-item.active .chat-list-name{color:#fff}.chat-list-preview{color:var(--text-secondary);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.chat-list-item.active .chat-list-preview{color:#ffffffb3}.chat-list-time{color:var(--text-muted);font-size:12px;white-space:nowrap}.chat-list-item.active .chat-list-time{color:#fff9}.chat-list-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}.chat-list-badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;line-height:1;display:inline-flex;align-items:center;justify-content:center}.chat-list-item.active .chat-list-badge{background:#ffffff40;color:#fff}.chat-list-muted{font-size:13px;line-height:1;opacity:.6}.chat-list-item.active .chat-list-muted{opacity:.85}.unread-divider{display:flex;align-items:center;gap:10px;margin:10px 4px;color:var(--danger);font-size:12px;font-weight:600}.unread-divider:before,.unread-divider:after{content:"";flex:1;height:1px;background:var(--danger);opacity:.5}.message.selectable .message-bubble{cursor:pointer}.message.selected .message-bubble{outline:2px solid var(--accent);outline-offset:1px}.icon-btn.danger{color:var(--danger)}.chat-header-actions{position:relative;margin-left:auto;display:flex;align-items:center;gap:4px}.chat-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:160px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;box-shadow:0 6px 20px #00000059;overflow:hidden;z-index:20}.chat-menu-item{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:none;color:#e8eef4;font-size:14px;cursor:pointer}.chat-menu-item:hover{background:var(--bg-hover)}.chat-menu-item.danger{color:var(--danger)}.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg-chat)}.chat-header{display:flex;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);height:56px;background:var(--bg-primary)}.chat-header-info h2{font-size:16px;font-weight:600}.chat-members{font-size:13px;color:var(--text-secondary)}.typing-indicator{font-size:13px;color:var(--accent);font-style:italic}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary)}.chat-empty h2{margin-top:16px;font-weight:400;font-size:18px}.messages-scroll-wrap{flex:1;position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;min-width:0;padding:20px;display:flex;flex-direction:column;gap:4px}.scroll-down-fab{position:absolute;right:18px;bottom:16px;width:44px;height:44px;border-radius:50%;border:none;background:var(--bg-input);color:var(--text-primary, #fff);box-shadow:0 2px 10px #00000073;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;transition:background .15s}.scroll-down-fab:hover{background:var(--bg-hover)}.scroll-down-badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.message{display:flex;align-items:flex-end;gap:8px;max-width:65%;min-width:0}.message.own{align-self:flex-end;flex-direction:row-reverse}.message.other{align-self:flex-start}.message-avatar{width:32px;height:32px;min-width:32px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;color:#fff}.message-bubble{padding:8px 12px;border-radius:12px;position:relative;min-width:0;max-width:100%;overflow-wrap:anywhere}.message.own .message-bubble{background:var(--bg-message-own);border-bottom-right-radius:4px}.message.other .message-bubble{background:var(--bg-message-other);border-bottom-left-radius:4px}.message-author{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:2px}.message-text{font-size:15px;line-height:1.4;overflow-wrap:anywhere;word-break:break-word}.mention{color:var(--accent);font-weight:600;cursor:pointer;background:#5b8def24;border-radius:4px;padding:0 3px}.message.own .mention{color:#cfe0ff;background:#ffffff24}.mention.mention-self,.message.own .mention.mention-self{background:var(--accent);color:#fff;font-weight:700}.mention-menu{border-top:1px solid var(--border);background:var(--bg-primary);max-height:220px;overflow-y:auto}.mention-item{display:flex;align-items:center;gap:10px;padding:8px 16px;cursor:pointer}.mention-item:hover{background:var(--bg-hover)}.mention-item-name{font-size:14px}.mention-item-login{font-size:12px;color:var(--text-muted)}.msg-photo{margin:2px 0 4px;border-radius:10px;overflow:hidden;background:#0003;display:flex;align-items:center;justify-content:center;cursor:pointer;max-width:100%}.msg-photo-img{width:100%;height:100%;object-fit:cover;display:block}.msg-photo-fallback{font-size:28px;opacity:.6}.msg-photo-spinner{width:22px;height:22px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.photo-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000e6;display:flex;align-items:center;justify-content:center;padding:24px}.photo-viewer-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}.photo-viewer-close{position:fixed;top:16px;right:20px;width:40px;height:40px;border:none;border-radius:50%;background:#ffffff26;color:#fff;font-size:20px;cursor:pointer}.attach-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center}.attach-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.attach-btn:disabled{opacity:.5;cursor:default}.attach-menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40}.attach-menu{position:absolute;bottom:calc(100% + 6px);left:12px;z-index:41;background:var(--bg-input);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 28px #00000073;padding:6px;min-width:180px}.attach-menu-item{display:flex!important;align-items:center;justify-content:flex-start!important;gap:10px;width:100%!important;height:auto!important;padding:10px 12px!important;border:none;background:none!important;color:var(--text-primary)!important;font-size:15px;text-align:left;border-radius:8px!important;cursor:pointer}.attach-menu-item:hover{background:var(--bg-hover)!important}.attach-menu-icon{font-size:18px}.camera-only{display:none}@media(pointer:coarse){.camera-only{display:flex}}.photo-pending{display:flex;align-items:center;gap:10px;padding:8px 20px;border-top:1px solid var(--border);background:var(--bg-primary)}.photo-pending-thumb{width:40px;height:40px;object-fit:cover;border-radius:6px}.photo-pending-label{flex:1;font-size:13px;color:var(--text-secondary)}.photo-pending-remove{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:4px 8px}.msg-voice{display:flex;align-items:center;gap:10px;margin:2px 0 4px;min-width:180px;max-width:260px}.msg-voice-btn{width:36px;height:36px;min-width:36px;border:none;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center}.msg-voice-btn:disabled{opacity:.6;cursor:default}.msg-voice-body{flex:1;min-width:0}.msg-voice-seek{position:relative;padding:7px 0;cursor:pointer;touch-action:none}.msg-voice-thumb{position:absolute;top:50%;width:11px;height:11px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0006;transform:translate(-50%,-50%);pointer-events:none}.msg-voice-bar{height:4px;border-radius:2px;background:#ffffff40;overflow:hidden}.message.other .msg-voice-bar{background:#ffffff1f}.msg-voice-bar-fill{height:100%;background:var(--accent);transition:width .15s linear}.msg-voice-time{font-size:12px;color:var(--text-secondary);display:block;margin-top:4px}.message.own .msg-voice-time{color:#ffffffb3}.rec-status{display:flex;align-items:center;gap:10px;flex:1}.rec-dot{width:10px;height:10px;min-width:10px;border-radius:50%;background:var(--danger);animation:recpulse 1s ease-in-out infinite}@keyframes recpulse{50%{opacity:.3}}.rec-time{font-variant-numeric:tabular-nums;font-size:15px;color:var(--text-primary)}.rec-hint{flex:1;color:var(--text-secondary);font-size:14px}.mic-btn{touch-action:none}.message-input .mic-btn.recording{background:var(--danger)!important;animation:recpulse 1s ease-in-out infinite}.message-time{font-size:11px;color:var(--text-muted);text-align:right;margin-top:4px}.message.own .message-time{color:#ffffff80}.message-content{display:flex;flex-direction:column;gap:4px;min-width:0}.message.own .message-content{align-items:flex-end}.message.other .message-content{align-items:flex-start}.reactions{display:flex;flex-wrap:wrap;gap:4px}.reaction-chip{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border:1px solid var(--border);border-radius:12px;background:var(--bg-message-other);color:var(--text-secondary);font-size:12px;line-height:1.4;cursor:pointer;transition:background .15s,border-color .15s}.reaction-chip:not(.reacted):hover{background:var(--bg-hover)}.reaction-chip.reacted{background:#5b8def2e;border-color:var(--accent);color:var(--text-primary)}.reaction-emoji{font-size:13px}.reaction-count{font-weight:600}.message-quote{display:block;width:100%;max-width:260px;text-align:left;border:none;border-left:3px solid var(--accent);border-radius:6px;background:#ffffff0f;padding:4px 8px;margin-bottom:4px;cursor:pointer;overflow:hidden}.message.own .message-quote{background:#ffffff1a}.message-quote:hover{background:#ffffff1f}.message-quote-author{display:block;font-size:12px;font-weight:600;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message.own .message-quote-author{color:#cfe0ff}.message-quote-text{display:block;font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message.own .message-quote-text{color:#ffffffbf}.message-quote-deleted{border-left-color:var(--text-muted);color:var(--text-muted);font-size:13px;font-style:italic;cursor:default}.message-forwarded{display:flex;align-items:center;gap:4px;margin-bottom:4px;padding:2px 8px;border-left:3px solid var(--accent);border-radius:6px;background:#ffffff0f;font-size:13px;color:var(--accent)}.message.own .message-forwarded{background:#ffffff1a;color:#cfe0ff}.message-forwarded-icon{font-size:14px;line-height:1}.message-forwarded-text{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-edited{margin-right:6px;font-style:italic;opacity:.85}.forward-preview{display:flex;flex-direction:column;gap:2px;padding:8px 12px;border-left:3px solid var(--accent);background:var(--bg-input);border-radius:6px}.forward-preview-author{font-size:13px;font-weight:600;color:var(--accent)}.forward-preview-text{font-size:14px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.forward-empty{padding:16px 4px;text-align:center;color:var(--text-muted);font-size:14px}.message-flash .message-bubble{animation:message-flash 1.2s ease}@keyframes message-flash{0%,70%{box-shadow:0 0 0 2px var(--accent)}to{box-shadow:0 0 0 0 transparent}}.msg-popup-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#00000026}.msg-popup{position:fixed;z-index:101;width:244px;max-width:calc(100vw - 16px);background:var(--bg-input);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 28px #00000073;overflow:hidden}.msg-popup-reactions{display:flex;flex-wrap:nowrap;gap:2px;padding:6px 8px;border-bottom:1px solid var(--border);overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;touch-action:pan-x}.msg-popup-reactions::-webkit-scrollbar{height:5px}.msg-popup-reactions::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.msg-popup-react{flex:0 0 auto}.msg-popup-react{border:none;background:none;font-size:20px;line-height:1;padding:6px;border-radius:50%;cursor:pointer;transition:background .15s}.msg-popup-react:hover{background:var(--bg-hover)}.msg-popup-react.active{background:#5b8def40}.msg-popup-actions{display:flex;flex-direction:column}.msg-popup-item{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:none;color:var(--text-primary);font-size:14px;cursor:pointer}.msg-popup-item:hover{background:var(--bg-hover)}.msg-popup-item.danger{color:var(--danger)}.reactors-popup{position:fixed;z-index:101;min-width:160px;max-width:220px;max-height:260px;overflow-y:auto;background:var(--bg-input);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 28px #00000073;padding:8px}.reactors-popup-head{display:flex;align-items:center;gap:6px;padding:2px 6px 8px;border-bottom:1px solid var(--border);margin-bottom:4px}.reactors-popup-emoji{font-size:18px}.reactors-popup-count{color:var(--text-secondary);font-size:13px}.reactors-popup-name{padding:6px 8px;font-size:14px;color:var(--text-primary);border-radius:6px}.reply-bar{display:flex;align-items:center;gap:10px;padding:8px 20px;border-top:1px solid var(--border);background:var(--bg-primary)}.reply-bar-body{flex:1;min-width:0;border-left:3px solid var(--accent);padding-left:10px;display:flex;flex-direction:column;gap:1px}.reply-bar-author{font-size:12px;font-weight:600;color:var(--accent)}.reply-bar-snippet{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-bar-close{flex-shrink:0;background:none;border:none;color:var(--text-secondary);font-size:18px;line-height:1;cursor:pointer;padding:6px;border-radius:8px;transition:background .15s,color .15s}.reply-bar-close:hover{background:var(--bg-hover);color:var(--text-primary)}.editing-bar{background:#5b8def14}.blocked-composer{display:flex;align-items:center;justify-content:center;gap:12px;padding:14px 20px;border-top:1px solid var(--border);background:var(--bg-primary)}.blocked-composer-note{color:var(--text-secondary);font-size:14px}.blocked-composer-btn{flex-shrink:0;background:var(--accent);color:#fff;border:none;border-radius:16px;padding:8px 16px;font-size:14px;cursor:pointer;transition:background 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