:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: rgba(0, 0, 0, .05);--text-primary: #ffffff;--text-secondary: rgba(0, 0, 0, .8);--text-muted: rgba(0, 0, 0, .6);--border-color: rgba(0, 0, 0, .1);--shadow-color: rgba(0, 0, 0, .1);--accent-color: #4afcb2;--accent-hover: #0056b3;--input-bg: rgba(149, 149, 149, .535);--message-own-bg: rgba(61, 255, 190, .644);--message-other-bg: rgba(108, 117, 125, .1);--error-color: #dc3545;--success-color: #28a745;--backdrop-blur: blur(10px);--backdrop-bg: rgba(255, 255, 255, .12);--backdrop-bg-fallback: rgba(255, 255, 255, .25)}body,html,#root{margin:0 auto;padding:0;font-family:sans-serif;width:100%;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease;overflow-x:hidden;transform:translateZ(0);-webkit-transform:translateZ(0)}#root{max-width:600px}.chat-container{width:100%;max-width:100%;height:100dvh;display:flex;flex-direction:column;border-radius:0;box-sizing:border-box;position:relative;overflow:visible}.logout-btn{font-weight:700;font-size:16px;border:none;background:#fff0;border-radius:16px;color:var(--text-primary);cursor:pointer;text-decoration:none;transition:all .2s ease}.logout-btn:hover{background:#fff3;transform:translateY(-1px);box-shadow:0 2px 8px #0003}.theme-toggle{padding:3px;border:none;background:var(--bg-tertiary);color:var(--text-primary);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;width:24px;height:24px}.theme-toggle:hover{background:var(--bg-secondary);transform:scale(1.1);box-shadow:0 2px 8px var(--shadow-color)}.theme-toggle:active{transform:scale(.95)}.theme-toggle svg{transition:transform .3s ease}.theme-toggle:hover svg{transform:rotate(15deg)}.header{position:fixed;top:5px;left:10px;right:10px;z-index:1000;background:var(--backdrop-bg);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);padding:3px 12px;border-radius:16px;backdrop-filter:blur(5px);height:50px;display:flex;align-items:center;justify-content:flex-end;gap:8px}.selected-user{font-weight:700;color:var(--text-primary);padding:5px 20px;border-radius:16px}.username{font-weight:700}.separator{margin:0 8px;color:#666}.messages{flex:1;overflow-y:auto;scroll-behavior:smooth;display:flex;flex-direction:column;align-items:flex-start}.message{margin-bottom:5px;padding:5px 10px;background:var(--message-other-bg);color:var(--text-primary);font-weight:500;transition:background-color .3s ease,color .3s ease;display:block;max-width:70%;word-wrap:break-word;white-space:pre-wrap;border-radius:16px}.message.own{background:var(--message-own-bg);color:var(--text-primary);margin-left:auto;align-self:flex-end}.message.other{background:var(--message-other-bg);text-align:left;color:var(--text-primary)}input{padding:10px;border-radius:10px;border:none;outline:none;background:inherit;color:var(--text-primary);font-weight:500;transition:background-color .3s ease,color .3s ease}.login-form{display:flex;flex-direction:column}.login-form input{padding:10px;border-radius:10px;border:none;outline:none;background:var(--input-bg);color:var(--text-primary);font-weight:500;transition:background-color .3s ease,color .3s ease}.login-form button{padding:10px;border-radius:10px;border:none;cursor:pointer;background:#ffffff4d;color:#fff;font-weight:700}.root-panel{width:100%;max-width:100%;height:100vh;display:flex;flex-direction:column;border-radius:0;box-sizing:border-box;overflow:visible}.root-header{text-align:center;margin-bottom:20px;color:#fff}.root-header h2{margin:0 0 10px;color:var(--text-primary);transition:color .3s ease}.root-header p{margin:0;color:var(--text-secondary);transition:color .3s ease}.root-content{padding:15px;flex:1;min-height:0}.user-list{width:250px;min-width:200px;background:#fff0;border-radius:15px;padding:12px;flex-shrink:0}.user-list h3{margin:0 0 12px;color:var(--text-primary);text-align:center;font-size:16px;position:relative;transition:color .3s ease}.user-list h3:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%);width:30px;height:2px;background:var(--border-color);border-radius:1px;transition:background-color .3s ease}.users{display:flex;flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:5px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent;scroll-behavior:smooth}.users::-webkit-scrollbar{height:6px}.users::-webkit-scrollbar-track{background:transparent}.users::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.users::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.user-item{padding:8px 12px;background:var(--bg-tertiary);border-radius:32px;cursor:pointer;color:var(--text-primary);transition:all .2s ease;white-space:nowrap;flex-shrink:0;min-width:fit-content}.user-item:hover{background:var(--bg-secondary)}.user-item.selected{background:var(--accent-color);color:#fff;box-shadow:0 0 10px var(--accent-color);border:2px solid var(--accent-color)}.user-chat{flex:1;display:flex;flex-direction:column;background:#fff0;border-radius:15px;padding-bottom:0!important;padding-top:0!important;min-height:0;height:100%;overflow:visible}.regular-user-chat{height:calc(100vh + -0px);display:flex;flex-direction:column}.regular-user-chat .user-chat{height:100%;min-height:0;flex:1;display:flex;flex-direction:column}.regular-user-chat .user-chat .messages{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;align-items:flex-start}.user-chat .messages{flex:1;overflow-y:auto;min-height:0;scroll-behavior:smooth;display:flex;flex-direction:column;align-items:flex-start}.user-chat .message{margin-bottom:8px;padding:8px 12px;border-radius:10px;color:var(--text-primary);font-weight:500;box-shadow:0 2px 4px var(--shadow-color);transition:color .3s ease,box-shadow .3s ease;display:block;max-width:70%;word-wrap:break-word;white-space:pre-wrap}.no-user-selected{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-style:italic;transition:color .3s ease}.no-messages{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-muted);font-style:italic;transition:color .3s ease}.loading,.error{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-primary);text-align:center;transition:color .3s ease}.loading p{color:var(--text-secondary);font-size:18px;transition:color .3s ease}.error p{color:var(--error-color);font-size:16px;background:var(--bg-tertiary);padding:20px;border-radius:10px;border:1px solid var(--error-color);transition:all .3s ease}.user-item{display:flex;align-items:center;justify-content:space-between;gap:8px}.user-item .username{flex:1}.user-item .status{font-size:12px;opacity:.8}.user-item .status.online{opacity:1}.auth-form{display:flex;flex-direction:column;gap:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;padding:30px;border-radius:20px;max-width:400px;margin:0 auto;width:100%}.auth-form h2{margin:0 0 20px;color:var(--text-primary);text-align:center;font-size:24px;font-weight:600;transition:color .3s ease}.form-group{display:flex;flex-direction:column;gap:5px}.form-group input{padding:12px 15px;border-radius:10px;border:2px solid transparent;outline:none;background:var(--input-bg);color:var(--text-primary);font-weight:500;font-size:16px;transition:all .2s ease}.form-group input:focus{border-color:var(--accent-color);background:var(--bg-secondary)}.form-group input.error{border-color:var(--error-color);background:var(--bg-tertiary)}.form-group input:disabled{opacity:.6;cursor:not-allowed}.field-error{color:#ff6b6b;font-size:14px;margin-left:5px;font-weight:500}.error-message{background:var(--bg-tertiary);border:1px solid var(--error-color);border-radius:10px;padding:12px;color:var(--error-color);text-align:center;font-weight:500;transition:all .3s ease}.submit-btn{padding:12px 20px;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;font-weight:700;font-size:16px;transition:all .2s ease;margin-top:10px}.submit-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-hover),var(--accent-color));transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow-color)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.auth-switch{text-align:center;margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2)}.auth-switch p{margin:0;color:var(--text-secondary);font-size:14px;transition:color .3s ease}.link-button{background:none;border:none;color:var(--accent-color);text-decoration:underline;cursor:pointer;font-size:14px;padding:0;margin:0;font-weight:500;transition:color .2s ease}.link-button:hover{color:var(--accent-hover)}.link-button:disabled{opacity:.6;cursor:not-allowed}.login-form{display:flex;flex-direction:column;gap:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:30px;border-radius:20px}.login-form h2{margin:0 0 20px;color:var(--text-primary);text-align:center;font-size:24px;font-weight:600;transition:color .3s ease}.login-form input{padding:12px 15px;border-radius:10px;border:2px solid transparent;outline:none;background:#808080cc;color:#fff;font-weight:500;font-size:16px;transition:all .2s ease}.login-form input:focus{border-color:#007bff80;background:#808080e6}.login-form button{padding:12px 20px;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;font-weight:700;font-size:16px;transition:all .2s ease;margin-top:10px}.login-form button:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-hover),var(--accent-color));transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow-color)}.login-form button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}@media (max-width: 480px){.auth-form,.login-form{padding:20px;margin:10px}.auth-form h2,.login-form h2{font-size:20px;margin-bottom:15px}.form-group input,.login-form input{padding:10px 12px;font-size:14px}.submit-btn,.login-form button{padding:10px 16px;font-size:14px}}@media (max-width: 768px){.root-content{flex-direction:column}.user-list{width:100%;min-width:auto;padding:10px}.users{overflow-x:auto;padding-bottom:8px}.user-list h3{font-size:14px;margin-bottom:10px}.user-list h3:after{width:25px;height:1px}}@media (max-width: 480px){.user-item{padding:6px 10px;font-size:14px}.users{gap:6px}.user-list h3:after{width:20px}}.app-footer{position:fixed;bottom:5px;left:10px;right:10px;z-index:1000;margin:0 auto;padding:.3rem .5rem;background:var(--backdrop-bg);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);transform:translateZ(0);will-change:backdrop-filter;border-radius:16px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:.3rem;isolation:isolate;contain:layout style paint}.footer-content{width:100%;display:flex;align-items:center;justify-content:center;align-self:center}.footer-input-container{display:flex;width:100%;border-radius:25px;padding:8px;gap:8px;transition:border-color .3s ease,box-shadow .3s ease;align-items:flex-start}.footer-input{color:var(--text-primary);font-weight:700;flex:1;background:#ffffff1a;border:none;outline:none;font-size:14px;padding:8px 12px;border-radius:20px;transition:all .3s ease;resize:none;overflow:auto;min-height:20px;max-height:120px;align-self:center;line-height:1.4;font-family:inherit;word-wrap:break-word;white-space:pre-wrap;transition:all .3s ease,height .2s ease;-ms-overflow-style:none;scrollbar-width:none}.footer-input::-webkit-scrollbar{display:none}.footer-input::placeholder{color:#ffffffb3;font-weight:400}.footer-input:focus{background:var(--bg-tertiary);border:1px solid var(--accent-color);box-shadow:0 0 0 2px #007bff33}.footer-send-button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);cursor:pointer;background:#ffffff1a;color:#fff;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px #0000001a,inset 0 1px #fff3;position:relative;overflow:hidden;align-self:center;flex-shrink:0}.footer-send-button:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#ffffff1a,#ffffff0d,#ffffff1a);border-radius:50%;opacity:0;transition:opacity .3s ease}.footer-send-button:after{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,#ffffff4d,#ffffff1a,#ffffff4d);border-radius:50%;z-index:-1;opacity:0;transition:opacity .3s ease}.footer-send-button:hover:after{opacity:1}.footer-send-button:hover:before{opacity:1}.footer-send-button:hover:not(:disabled){background:#ffffff26;border-color:#ffffff4d;transform:translateY(-2px) scale(1.02);box-shadow:0 12px 40px #00000026,0 4px 16px #0000001a,inset 0 1px #ffffff4d}.footer-send-button:active:not(:disabled){transform:translateY(0) scale(.98);box-shadow:0 4px 16px #0000001a,inset 0 1px #fff3}.footer-send-button:disabled{background:#ffffff0d;border-color:#ffffff1a;cursor:not-allowed;box-shadow:none;opacity:.6}.send-icon{transition:all .3s cubic-bezier(.4,0,.2,1);font-size:18px;font-weight:600;display:block;line-height:1;position:relative;z-index:1;color:#ffffffe6;transform:rotate(0);text-shadow:0 1px 2px rgba(0,0,0,.1)}.footer-send-button:hover:not(:disabled) .send-icon{transform:translateY(-1px) rotate(0);color:#fff;text-shadow:0 0 8px rgba(255,255,255,.5)}.footer-send-button.sending .send-icon{animation:sendPulse .3s ease-in-out}@keyframes sendPulse{0%{transform:rotate(0) scale(1)}50%{transform:rotate(0) scale(1.2)}to{transform:rotate(0) scale(1)}}.messages>div:last-child{margin-bottom:60px;width:100%}.messages>div:first-child{margin-top:50px}.messages{position:relative;padding:15px}.user-chat .messages{position:relative}input,select,textarea{font-size:16px!important}*{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: rgba(255, 255, 255, .1);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--text-muted: rgba(255, 255, 255, .6);--border-color: rgba(255, 255, 255, .2);--shadow-color: rgba(0, 0, 0, .3);--accent-color: #3dfdd3da;--accent-hover: #2ff3c2e2;--input-bg: rgba(128, 128, 128, .8);--message-own-bg: rgba(128, 128, 128, .7);--message-other-bg: rgba(0, 255, 204, .811);--error-color: #ff6b6b;--success-color: #51cf66;--backdrop-bg: rgba(255, 255, 255, .08);--backdrop-bg-fallback: rgba(255, 255, 255, .15)}[data-theme=dark] .footer-send-button{background:#ffffff14;border-color:#ffffff26;box-shadow:0 8px 32px #0000004d,inset 0 1px #ffffff1a}[data-theme=dark] .footer-input{background:#ffffff1a}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: rgba(0, 0, 0, .05);--text-primary: #f4f4f4;--text-secondary: rgba(0, 0, 0, .8);--text-muted: rgba(0, 0, 0, .6);--border-color: rgba(0, 0, 0, .1);--shadow-color: rgba(0, 0, 0, .1);--accent-color: #9dcdff;--accent-hover: #0056b3;--input-bg: rgba(148, 148, 148, .827);--message-own-bg: rgba(71, 71, 71, .811);--message-other-bg: rgba(71, 71, 71, .811);--error-color: #dc3545;--success-color: #28a745;--backdrop-bg: rgba(57, 57, 57, .52);--backdrop-bg-fallback: rgba(255, 255, 255, .25)}[data-theme=light] .footer-send-button{background:#0000000d;border-color:#0000001a;box-shadow:0 8px 32px #00000014,inset 0 1px #fffc}[data-theme=light] .footer-send-button:hover:not(:disabled){background:#00000014;border-color:#00000026;box-shadow:0 12px 40px #0000001f,0 4px 16px #00000014,inset 0 1px #ffffffe6}[data-theme=light] .footer-send-button:before{background:linear-gradient(135deg,#0000000d,#00000005,#0000000d)}[data-theme=light] .footer-send-button:after{background:linear-gradient(135deg,#00000026,#0000000d,#00000026)}[data-theme=light] .footer-send-button:hover:not(:disabled) .send-icon{text-shadow:0 0 8px rgba(0,0,0,.3);transform:translateY(-1px) rotate(0)}.root-panel.fullscreen{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;text-align:center}.user-list-fullscreen{width:100%;max-width:600px}.user-list-fullscreen h2{margin-bottom:30px;color:var(--text-primary);font-size:2rem;font-weight:600}.users-container{display:flex;flex-direction:column;gap:15px;width:100%}.user-item-fullscreen{background:var(--backdrop-bg);color:var(--text-primary);border-radius:15px;padding:20px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 10px var(--shadow-color)}.user-item-fullscreen:hover{transform:translateY(-2px);box-shadow:0 4px 20px var(--shadow-color);border-color:var(--accent-color)}.user-item-fullscreen:active{transform:translateY(0)}.user-item-info{display:flex;flex-direction:column;align-items:center;gap:10px}.user-item-fullscreen .username{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.user-item-fullscreen .status{font-size:1rem;padding:8px 16px;border-radius:20px;background:var(--bg-primary)}.user-item-fullscreen .status.online{color:var(--success-color)}.user-item-fullscreen .status.offline{color:var(--text-muted)}.root-panel.chat-mode{display:flex;height:100vh}.root-chat-mode{display:flex;flex-direction:column;height:100vh;flex:1;overflow:hidden}.chat-header{display:flex;align-items:center;gap:20px;padding:20px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:0 2px 10px var(--shadow-color)}.back-button{font-weight:700;font-size:16px;border:none;background:#fff0;border-radius:16px;color:var(--text-primary);cursor:pointer;text-decoration:none;transition:all .2s ease}.back-button:hover{background:#fff3;transform:translateY(-1px);box-shadow:0 2px 8px #0003}.chat-header h3{margin:0;color:var(--text-primary);font-size:1.5rem;font-weight:600}.chat-content{flex:1;display:flex;flex-direction:column;overflow:hidden}@media (max-width: 768px){.user-list-fullscreen h2{font-size:1.5rem;margin-bottom:20px}.user-item-fullscreen{padding:15px}.user-item-fullscreen .username{font-size:1.2rem}.chat-header{padding:15px;gap:15px}.chat-header h3{font-size:1.2rem}}@media (max-width: 480px){.root-panel.fullscreen{padding:15px}.user-list-fullscreen h2{font-size:1.3rem;margin-bottom:15px}.user-item-fullscreen{padding:12px}.chat-header{padding:12px;gap:12px}.chat-header h3{font-size:1.1rem}}