:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-hover: #22222f;--text-primary: #e8e8ed;--text-secondary: #8888a0;--text-muted: #55556a;--accent: #6c5ce7;--accent-light: #a29bfe;--accent-dim: #6c5ce730;--border: #2a2a3a;--msg-own: #6c5ce7;--msg-other: #1e1e2e;--msg-bot: #1a2530;--danger: #ff6b6b;--success: #51cf66;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box;touch-action:manipulation}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;overflow:hidden}#root{height:100dvh;display:flex}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;gap:16px;color:var(--text-secondary)}.logo-icon{width:48px;height:48px;background:var(--accent);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;color:#fff}.logo-icon.large{width:64px;height:64px;font-size:28px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.auth-container{display:flex;align-items:center;justify-content:center;width:100%;padding:20px}.auth-card{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:40px 32px}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:32px}.auth-logo h1{font-size:24px;font-weight:600;color:var(--text-primary)}.auth-tabs{display:flex;gap:4px;background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:4px;margin-bottom:24px}.auth-tabs button{flex:1;padding:8px;border:none;background:transparent;color:var(--text-secondary);border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.auth-tabs button.active{background:var(--accent);color:#fff}.auth-card form{display:flex;flex-direction:column;gap:12px}.auth-card input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s}.auth-card input:focus{border-color:var(--accent)}.auth-card input::placeholder{color:var(--text-muted)}.auth-code-input{text-align:center;font-size:24px!important;letter-spacing:8px;font-family:SF Mono,Fira 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16px;padding-top:calc(env(safe-area-inset-top,0px) + 12px);background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;position:sticky;top:0;z-index:10}.header-left{display:flex;align-items:center;gap:12px}.logo-small{width:36px;height:36px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;transition:background .3s}.logo-small.typing{background:var(--accent-light)}.logo-typing-dots{display:flex;gap:3px;align-items:center}.logo-typing-dots span{width:5px;height:5px;background:#fff;border-radius:50%;animation:logo-bounce 1.4s infinite ease-in-out}.logo-typing-dots span:nth-child(2){animation-delay:.2s}.logo-typing-dots span:nth-child(3){animation-delay:.4s}@keyframes logo-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.header-info h2{font-size:15px;font-weight:600}.status{font-size:12px;color:var(--text-muted)}.status.online{color:var(--success)}.status.online:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--success);margin-right:4px}.header-right{display:flex;align-items:center;gap:12px}.connection{font-size:11px;color:var(--danger);padding:4px 8px;border-radius:4px;background:#ff6b6b15}.connection.connected{color:var(--success);background:#51cf6615}.header-btn{padding:6px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;display:flex;transition:all .2s}.header-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.messages-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.messages-area::-webkit-scrollbar{width:6px}.messages-area::-webkit-scrollbar-track{background:transparent}.messages-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.history-loading{display:flex;justify-content:center;padding:12px}.history-end{text-align:center;font-size:12px;color:var(--text-muted);padding:12px}.date-separator{display:flex;align-items:center;justify-content:center;padding:16px 0 8px}.date-separator span{font-size:12px;color:var(--text-muted);background:var(--bg-tertiary);padding:4px 12px;border-radius:10px}.message{display:flex;gap:8px;max-width:75%;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.message+.message{margin-top:8px}.message.own{margin-left:auto;flex-direction:row-reverse}.msg-avatar{flex-shrink:0;align-self:flex-end}.avatar-bot,.avatar-user{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.avatar-bot{background:var(--accent);color:#fff}.avatar-user{background:var(--bg-tertiary);color:var(--text-secondary)}.msg-bubble{padding:8px 12px;border-radius:var(--radius);position:relative;min-width:60px}.message:not(.own) .msg-bubble{background:var(--msg-other);border-bottom-left-radius:4px}.message.bot .msg-bubble{background:var(--msg-bot);border-left:2px solid var(--accent-dim)}.message.own 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video{max-width:300px;border-radius:var(--radius-sm)}.msg-file{display:flex;align-items:center;gap:8px;color:var(--accent-light);text-decoration:none;font-size:13px}.msg-location{display:flex;flex-direction:column;gap:6px;color:var(--accent-light);text-decoration:none;font-size:13px}.msg-location-map{position:relative;width:240px;height:140px;overflow:hidden;border-radius:8px}.msg-location-map img{width:256px;height:256px;position:absolute}.msg-location-pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);font-size:22px;z-index:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}.msg-location-label{display:flex;align-items:center;gap:6px;padding-top:2px}.typing-indicator{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:13px;color:var(--text-muted)}.typing-dots{display:flex;gap:3px}.typing-dots span{width:5px;height:5px;background:var(--text-muted);border-radius:50%;animation:typing 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots 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var(--border);overflow-x:auto;scrollbar-width:none}.attachment-preview::-webkit-scrollbar{display:none}.attachment-item{position:relative;flex-shrink:0}.attachment-thumb{width:64px;height:64px;border-radius:var(--radius-sm);object-fit:cover;display:block}.attachment-file-thumb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:80px;height:64px;border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-secondary)}.attachment-name{font-size:10px;max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}.attachment-remove{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:2px solid var(--bg-secondary);background:var(--danger);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;opacity:.9;transition:opacity .15s}.attachment-remove:hover{opacity:1}.attachment-location-thumb{width:64px;height:64px;border-radius:var(--radius-sm);overflow:hidden;position:relative;background:var(--bg-tertiary)}.attachment-location-thumb img{width:100%;height:100%;object-fit:cover;display:block}.attachment-location-pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-70%);font-size:20px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}.push-banner{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border);font-size:.85rem;color:var(--text-secondary)}.push-banner span{flex:1}.push-btn{padding:4px 12px;border:none;border-radius:var(--radius-sm);font-size:.8rem;cursor:pointer}.push-btn.enable{background:var(--accent);color:#fff}.push-btn.dismiss{background:transparent;color:var(--text-muted)}.input-area{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;background:var(--bg-secondary);border-top:1px solid var(--border)}.input-btn{padding:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;display:flex;flex-shrink:0;transition:all .2s}.input-btn:hover{color:var(--accent-light)}.message-input{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:20px;background:var(--bg-tertiary);color:var(--text-primary);font-size:16px;font-family:inherit;line-height:1.4;resize:none;outline:none;max-height:120px;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;transition:border-color .2s}.message-input::-webkit-scrollbar{display:none}.message-input:focus{border-color:var(--accent)}.message-input::placeholder{color:var(--text-muted)}.send-btn{padding:8px;border:none;background:var(--accent);color:#fff;border-radius:50%;cursor:pointer;display:flex;flex-shrink:0;width:36px;height:36px;align-items:center;justify-content:center;transition:all 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