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button:hover{text-decoration:underline}.auth-error{color:var(--red);text-align:center;margin-top:6px;font-size:13px}.auth-oauth{justify-content:center;gap:12px;margin-top:18px;display:flex}.auth-oauth button{background:var(--bg-tertiary);width:44px;height:44px;transition:var(--transition);border:1px solid var(--border-color);border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex}.auth-oauth button:hover{background:var(--bg-hover);border-color:var(--accent)}.auth-oauth button .fa-yandex{color:#fc3f1d}.auth-oauth button .fa-vk{color:#4a76a8}.auth-oauth button .fa-google{color:#ea4335}#app,#app>div,.app-shell{width:100%;min-width:0;height:100dvh;display:flex;overflow:hidden}#sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;height:100%;display:flex;overflow:hidden}#sidebar-header{height:var(--header-height);border-bottom:1px solid var(--border-color);flex-shrink:0;gap:12px;padding:12px 16px}#sidebar-header .user-info{flex:1;min-width:0}#sidebar-header .user-info .name{font-size:15px;font-weight:600}#sidebar-header .user-info .nick{color:var(--text-muted);font-size:13px}#sidebar-header .header-actions{gap:4px;display:flex}#sidebar-header .header-actions button{width:34px;height:34px;color:var(--text-secondary);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}#sidebar-header .header-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}#sidebar-search{flex-shrink:0;padding:10px 16px}#sidebar-search .search-wrap{background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border-color);transition:var(--transition);align-items:center;padding:0 12px;display:flex}#sidebar-search .search-wrap:focus-within{border-color:var(--accent)}#sidebar-search .search-wrap input{width:100%;color:var(--text-primary);background:0 0;padding:9px 10px;font-size:14px}#chat-list{flex:1;padding:4px 8px 16px;overflow-y:auto}.chat-item{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);align-items:center;gap:12px;padding:10px 12px;display:flex}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--bg-tertiary)}.chat-item .chat-info{flex:1;min-width:0}.chat-item .chat-info .title{align-items:center;gap:4px;font-size:14px;display:flex;overflow:hidden}.chat-item .chat-info .title .title-text{white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;overflow:hidden}.chat-item .chat-info .title .title-icons{color:var(--text-muted);flex:none;align-items:center;gap:4px;font-size:11px;display:flex}.chat-item .chat-info .title .title-icons i{color:var(--text-muted);font-size:11px}.chat-item .chat-info .preview{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-item .chat-meta{text-align:right;flex-shrink:0;margin-left:auto}.chat-item .chat-meta .unread{background:var(--accent);color:#fff;border-radius:12px;margin-top:4px;padding:1px 8px;font-size:11px;font-weight:600;display:inline-block}#chat-area{background:var(--bg-primary);flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}#chat-area .empty-state{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}#chat-area .empty-state i{opacity:.3;font-size:56px}#chat-area .empty-state h2{color:var(--text-secondary);font-weight:500}#chat-header{height:var(--header-height);border-bottom:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0;align-items:center;gap:14px;padding:0 20px;display:flex}#chat-header .chat-title{flex:1;min-width:0;font-size:16px;font-weight:600}#chat-header .chat-title span{font-size:13px;font-weight:600;display:block}#chat-header .header-actions{gap:2px;display:flex}#chat-header .header-actions button{width:36px;height:36px;color:var(--text-secondary);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}#chat-header .header-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}#chat-header .header-actions button.active{color:var(--accent)}#messages-container{flex-direction:column;flex:1;gap:4px;padding:16px 20px 8px;display:flex;overflow-y:auto}.message-group{flex-direction:column;gap:2px;display:flex}.message-group .msg-date{text-align:center;color:var(--text-muted);padding:12px 0 8px;font-size:12px}.message{word-wrap:break-word;border-radius:14px;min-width:5%;max-width:75%;padding:8px 14px;font-size:14px;line-height:1.5;animation:.2s fadeIn;position:relative}.message.own{background:var(--bg-message-own);border-bottom-right-radius:4px;align-self:flex-end}.message.other{background:var(--bg-message-other);border-bottom-left-radius:4px;align-self:flex-start}.message .msg-meta{color:var(--text-secondary);justify-content:flex-end;align-items:center;gap:4px;font-size:11px;display:flex}.message .msg-meta .status{font-size:13px}.message .msg-meta .status.failed{color:var(--red)}.message .msg-text{white-space:pre-wrap}.message .msg-text .mention{color:var(--accent);font-weight:500}.message .msg-reactions{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.message .msg-reactions .reaction{background:var(--bg-tertiary);cursor:pointer;transition:var(--transition);border-radius:12px;align-items:center;gap:2px;padding:2px 8px;font-size:13px;display:flex}.message .msg-reactions .reaction:hover{background:var(--bg-hover)}.message .msg-reactions .reaction .count{color:var(--text-muted);font-size:11px}.message .msg-reactions .reaction.active{background:var(--bg-message-own);border:1px solid var(--accent)}.message .msg-files{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.message .msg-files .file-preview{border-radius:var(--radius-sm);cursor:pointer;max-width:300px;transition:var(--transition);align-items:center;gap:6px;padding-bottom:6px;font-size:12px;display:flex}.message .msg-files .file-preview:hover{background:var(--bg-hover)}.message .msg-files .file-preview img{object-fit:cover;border-radius:4px;width:300px;height:300px}.message .msg-files .file-preview .file-icon{color:var(--text-muted);font-size:22px}.message .msg-files .file-preview .file-name{white-space:nowrap;text-overflow:ellipsis;max-width:100px;overflow:hidden}.message .msg-actions{background:var(--bg-tertiary);border-radius:var(--radius-sm);box-shadow:var(--shadow);gap:2px;padding:2px 4px;display:none;position:absolute;top:-26px;right:0}.message:hover .msg-actions{display:flex}.message .msg-actions button{color:var(--text-secondary);transition:var(--transition);border-radius:4px;padding:4px 6px;font-size:12px}.message .msg-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}.message .msg-actions button.danger:hover{color:var(--red)}.message .msg-reply{background:var(--bg-tertiary);border-left:3px solid var(--accent);color:var(--text-secondary);cursor:pointer;border-radius:4px;margin-bottom:4px;padding:4px 10px;font-size:13px}.message .msg-reply .reply-author{color:var(--text-primary);font-weight:500}.message .msg-edited{color:var(--text-secondary);margin-left:4px;font-size:11px;font-style:italic}.message .msg-pin-badge{color:var(--text-secondary);margin-right:4px;font-size:11px}.message.pinned{border:1px solid var(--accent)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}#message-input-area{border-top:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0;padding:10px 16px 14px}#message-input-area .input-wrap{background:var(--bg-input);border-radius:var(--radius);border:1px solid var(--border-color);transition:var(--transition);align-items:flex-end;gap:10px;padding:4px 8px 4px 16px;display:flex}#message-input-area .input-wrap:focus-within{border-color:var(--accent)}#message-input-area .input-wrap textarea{resize:none;min-height:44px;max-height:100px;color:var(--text-primary);background:0 0;flex:1;padding:10px 0;font-size:14px;line-height:1.5}#message-input-area .input-wrap textarea::placeholder{color:var(--text-muted)}#message-input-area .input-wrap .input-actions{flex-shrink:0;align-items:center;gap:2px;padding-bottom:4px;display:flex}#message-input-area .input-wrap .input-actions button{width:36px;height:36px;color:var(--text-muted);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:18px;display:flex}#message-input-area .input-wrap .input-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}#message-input-area .input-wrap .input-actions .send-btn{background:var(--accent);color:#fff;border-radius:50%;width:40px;height:40px;font-size:16px}#message-input-area .input-wrap .input-actions .send-btn:hover{background:var(--accent-hover)}#message-input-area .input-wrap .input-actions .send-btn:disabled{opacity:.5;cursor:not-allowed}#message-input-area .reply-bar{background:var(--bg-tertiary);border-radius:var(--radius-sm);color:var(--text-secondary);justify-content:space-between;align-items:center;margin-bottom:8px;padding:6px 12px;font-size:13px;display:flex}#message-input-area .reply-bar .reply-text{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}#message-input-area .reply-bar .reply-author{color:var(--text-primary);font-weight:500}#message-input-area .reply-bar .cancel-reply{color:var(--text-muted);padding:4px 8px;font-size:14px}#message-input-area .reply-bar .cancel-reply:hover{color:var(--red)}#message-input-area .file-preview-bar{flex-wrap:wrap;gap:6px;padding:6px 0 8px;display:flex}#message-input-area .file-preview-bar .file-chip{background:var(--bg-tertiary);border-radius:var(--radius-sm);border:1px solid var(--border-color);align-items:center;gap:6px;padding:4px 10px 4px 6px;font-size:13px;display:flex}#message-input-area .file-preview-bar .file-chip .remove-file{color:var(--text-muted);padding:2px 4px;font-size:12px}#message-input-area .file-preview-bar .file-chip .remove-file:hover{color:var(--red)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-overlay .modal{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-color);width:92%;max-width:460px;max-height:80vh;box-shadow:var(--shadow);padding:28px 32px;overflow-y:auto}.modal-overlay .modal h2{margin-bottom:4px;font-size:20px;font-weight:600}.modal-overlay .modal .modal-sub{color:var(--text-secondary);margin-bottom:20px;font-size:14px}.modal-overlay .modal .form-group{margin-bottom:14px}.modal-overlay .modal .form-group label{color:var(--text-secondary);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.modal-overlay .modal .form-group input,.modal-overlay .modal .form-group select,.modal-overlay .modal .form-group textarea{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;transition:var(--transition);color:var(--text-primary);padding:10px 12px;font-size:14px}.modal-overlay .modal .form-group input:focus,.modal-overlay .modal .form-group select:focus,.modal-overlay .modal .form-group textarea:focus{border-color:var(--accent)}.modal-overlay .modal .form-group textarea{resize:vertical;min-height:60px}.modal-overlay .modal .modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.modal-overlay .modal .modal-actions button{border-radius:var(--radius-sm);transition:var(--transition);padding:10px 24px;font-size:14px;font-weight:500}.modal-overlay .modal .modal-actions .btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary)}.modal-overlay .modal .modal-actions .btn-secondary:hover{background:var(--bg-hover)}.modal-overlay .modal .modal-actions .btn-primary{background:var(--accent);color:#fff}.modal-overlay .modal .modal-actions .btn-primary:hover{background:var(--accent-hover)}.modal-overlay .modal .modal-actions .btn-danger{background:var(--red);color:#fff}.modal-overlay .modal .modal-actions .btn-danger:hover{background:#c0392b}.modal-overlay .modal .modal-actions button:disabled{opacity:.5;cursor:not-allowed}#toast-container{z-index:3000;flex-direction:column;gap:8px;max-width:360px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow);color:var(--text-primary);align-items:center;gap:10px;padding:12px 18px;font-size:14px;animation:.3s slideIn;display:flex}.toast.success{border-left:4px solid var(--green)}.toast.error{border-left:4px solid var(--red)}.toast.info{border-left:4px solid var(--accent)}.toast .toast-icon{font-size:18px}.toast .toast-close{color:var(--text-muted);margin-left:auto;padding:2px 6px;font-size:16px}.toast .toast-close:hover{color:var(--text-primary)}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@media (width<=720px){:root{--sidebar-width:100vw}#sidebar{width:100%;min-width:100%}#chat-area{display:none}#chat-area.mobile-open{z-index:500;background:var(--bg-primary);display:flex;position:fixed;inset:0}.mobile-back{display:flex!important}.auth-box{margin:12px;padding:28px 20px}}.mobile-back{display:none}@media (width>=721px){#sidebar,#chat-area{display:flex!important}.mobile-back{display:none!important}}@font-face{font-family:Chapick;src:url(/fonts/Inter.ttf)format("truetype");font-style:normal;font-weight:100 900;font-display:swap}button,input,textarea,select{-webkit-tap-highlight-color:transparent}button,input,textarea{font:inherit}button:focus-visible,[role=button]:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent-hover);outline-offset:3px}button:disabled{cursor:not-allowed}.app-shell{isolation:isolate}.navigation-rail{width:var(--rail-width);flex:0 0 var(--rail-width);border-right:1px solid var(--border-color);background:#151618;flex-direction:column;gap:5px;margin-top:14px;padding:8px;display:flex}.nav-item{border-radius:12px;flex-direction:column;align-items:center;gap:5px;padding:0 0 7px;font-size:12px;font-weight:700;display:flex}.nav-profile{padding:7px 0;transition-duration:.2s}.nav-profile:hover{background:var(--bg-tertiary)}.nav-icon{border-radius:20px;place-items:center;width:56px;height:34px;font-size:21px;transition:background .15s;display:grid}.nav-item.active .nav-icon{background:var(--avatar-bg);color:#fff}.nav-item:not(:disabled):hover .nav-icon{background:var(--bg-hover)}.nav-item:disabled{color:var(--text-secondary);opacity:.6}.profile-card{overflow-wrap:anywhere;text-align:center;flex-direction:column;align-items:center;gap:12px;padding:16px 0;display:flex}.profile-card .avatar{width:80px;height:80px;margin-bottom:8px;font-size:28px}.profile-logout{background:var(--bg-tertiary);color:var(--red);border-radius:10px;margin-top:18px;padding:12px 18px}.avatar,.chat-option-avatar{background:var(--avatar-bg);color:#fff;font-weight:600}#sidebar-header{border:0;justify-content:flex-end;height:64px;padding:10px 18px;position:relative}#sidebar-header h1{font-size:20px;font-weight:700;position:absolute;left:50%;transform:translate(-50%)}#sidebar-header .header-actions button{background:var(--bg-tertiary);width:40px;height:40px;font-size:21px}#sidebar-search{padding:8px 16px 16px}#sidebar-search .search-wrap{border-color:#0000;border-radius:28px;height:48px;padding:0 14px}#sidebar-search .search-wrap i{color:var(--text-secondary);font-size:18px}#sidebar-search .search-wrap input{min-width:0;padding-left:16px;font-size:15px}#sidebar-search input::placeholder{color:var(--text-secondary)}#chat-list{overscroll-behavior:contain;padding:0 12px 16px}.chat-item{border:1px solid #0000;border-radius:17px;gap:12px;min-height:70px;padding:6px 14px;position:relative}.chat-item:not(.active):after{content:"";background:#2b2d30;height:1px;position:absolute;bottom:0;left:14px;right:14px}.chat-item.active{background:var(--bg-selected);border-color:#315b7c}.chat-item .avatar{width:56px;height:56px;font-size:18px}.chat-item .chat-info .title{margin-bottom:7px;font-size:16px;font-weight:700}.chat-item .chat-info .preview{color:var(--text-secondary);font-size:14px}.chat-item .chat-meta .time{color:var(--text-secondary);font-size:12px}#chat-area{min-width:0}#chat-header{background:var(--bg-header);border-bottom:0;gap:10px;padding:0 16px}#chat-header .avatar{width:36px;height:36px;font-size:14px}#chat-header .chat-title .chat-name{color:#e4e1e9;font-size:16px}#chat-header .chat-title .chat-status{color:#adaeb5;margin-top:2px;font-size:12px;font-weight:400}#chat-header .header-actions button{width:38px;height:40px;font-size:18px}#messages-container{background:var(--bg-primary) url(/chat-pattern.svg) repeat;overscroll-behavior:contain;gap:10px;min-height:0;padding:18px 20px 26px}.message-wrapper{flex-shrink:0;min-width:0}.app-shell .message-wrapper .message-group{min-width:0;max-width:100%}.message{overflow-wrap:anywhere;border-radius:22px;min-width:48px;max-width:min(75%,560px);padding:12px 12px 9px;font-size:14px;box-shadow:0 1px 1px #00000012}.message.own{border-bottom-right-radius:5px}.message.other{border-bottom-left-radius:5px}.message .msg-meta{gap:5px;margin-top:4px;font-size:10px}.message.own .msg-meta{color:#e1ebf4}.message .msg-meta .status.read{color:#1cc1ff}.message .msg-meta .status.delivered{color:#edf4fb}.message .msg-reactions{justify-content:flex-end}.message .msg-reactions .reaction{background:var(--bg-tertiary);border:1px solid #4b5660;border-radius:8px;justify-content:center;min-width:42px;min-height:30px}.message .msg-reactions .reaction.active{background:#263e53;border-color:#6296bd}.message .msg-files,.message .msg-files .file-preview{min-width:0;max-width:100%}.message .msg-files .file-preview img{border-radius:12px;max-width:100%;height:auto;max-height:360px}.message-group .msg-date{color:var(--text-secondary);padding:8px 0 14px;font-size:12px}#chat-area .empty-state{text-align:center;padding:24px}#chat-area .empty-state>i{color:#83b6de;opacity:.65}#chat-area .empty-state h2,#chat-area .empty-state p{background:var(--bg-primary);border-radius:20px;padding:6px 14px}#message-input-area{background:var(--bg-input);padding:8px 12px;padding-bottom:max(8px, env(safe-area-inset-bottom));border:0;position:relative}#message-input-area .input-wrap{background:0 0;border:0;border-radius:0;align-items:center;gap:12px;padding:0}#message-input-area .input-wrap textarea{min-width:0;min-height:44px;max-height:140px;padding:10px 0;font-size:16px}#message-input-area .input-wrap .input-actions{gap:4px;padding:0}.attach-button{width:44px;height:44px;color:var(--text-muted);border-radius:50%;flex-shrink:0;font-size:21px}.attach-button:hover{background:var(--bg-hover);color:var(--text-primary)}#message-input-area .input-wrap .input-actions .emoji-button{color:#ffd322}#message-input-area .input-wrap .input-actions .send-btn{background:var(--avatar-bg);width:48px;height:48px}#message-input-area .input-wrap .input-actions .start-btn{color:#fff;border-radius:12px;width:auto;padding:0 10px;font-size:13px}.emoji-picker{z-index:10;background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow);border-radius:16px;grid-template-columns:repeat(6,40px);gap:2px;padding:8px;display:grid;position:absolute;bottom:calc(100% + 8px);right:16px}.emoji-picker button{border-radius:8px;height:40px;font-size:24px}.emoji-picker button:hover{background:var(--bg-hover)}#auth-container{background:var(--bg-primary) url(/chat-pattern.svg) repeat;padding:24px 0;overflow:auto}.auth-box{border-radius:22px;padding:36px}.auth-box h1{font-size:25px}.auth-box input,.auth-btn{min-height:48px}.auth-btn{background:var(--avatar-bg);border-radius:12px}.modal-overlay .modal{border-radius:20px}.modal-xl{max-width:800px!important}.selection-toolbar{flex-wrap:wrap;flex-shrink:0}@media (width>=721px) and (width<=1100px){:root{--sidebar-width:300px;--rail-width:72px}.chat-item{gap:10px;padding:6px 8px}.chat-item .avatar{width:48px;height:48px}}@media (width<=720px){.app-shell{flex-direction:column}.navigation-rail{border-right:0;border-top:1px solid var(--border-color);width:100%;padding:7px max(8px, env(safe-area-inset-left)) max(5px, env(safe-area-inset-bottom));flex-direction:row;flex:none;order:2;justify-content:space-around;gap:0}.nav-item{flex:1;gap:3px;padding-bottom:0;font-size:11px}#sidebar{border:0;flex:1;height:auto;min-height:0}#sidebar-header{height:60px}.conversation-open #sidebar,.conversation-open .navigation-rail{display:none}#chat-area.mobile-open{width:100%;height:100%;min-height:0;position:static}#chat-header{padding:max(4px, env(safe-area-inset-top)) 8px 4px;gap:8px;height:auto;min-height:56px}#chat-header .mobile-back{flex-shrink:0;justify-content:center;align-items:center;width:36px;height:44px;font-size:20px}#chat-header .header-actions{gap:0}#chat-header .header-actions button{width:30px;font-size:15px}#messages-container{padding:12px 12px 18px}.message{max-width:86%}#message-input-area{padding-left:max(6px, env(safe-area-inset-left));padding-right:max(6px, env(safe-area-inset-right))}#message-input-area .input-wrap{gap:4px}.attach-button{width:36px}#message-input-area .input-wrap .input-actions .send-btn{width:44px;height:44px}#message-input-area .input-wrap .input-actions .emoji-button{width:32px}.auth-box{margin:auto 16px;padding:28px 24px}#toast-container{left:12px;right:12px;bottom:max(16px, env(safe-area-inset-bottom));max-width:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width>=721px) and (width<=1100px){.chat-details-open #sidebar{display:none}}@media (width<=720px){.chat-details-open #chat-area.mobile-open{display:none}}