:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;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}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.chat-app{max-width:1200px;margin:0 auto;padding:20px;height:100vh;display:flex;flex-direction:column}.app-title{text-align:center;margin-bottom:20px}.chat-container{display:flex;flex:1;height:calc(100% - 80px)}.chat-placeholder{flex:1;display:flex;justify-content:center;align-items:center;background-color:#f5f5f5;margin-left:10px;border-radius:5px;border:1px dashed #ccc;color:#666}._container_bf37z_1{position:relative;height:90vh;width:60vw;display:flex;flex-direction:column;box-sizing:border-box}._header_bf37z_11{height:60px;padding:10px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}._headerTitle_bf37z_21{margin:0}._menuButton_bf37z_25{font-size:24px;padding:4px 12px}._body_bf37z_30{flex:1;display:flex;position:relative;overflow:hidden}._leftContent_bf37z_37{width:30%;padding:10px;box-sizing:border-box;overflow:hidden}._leftContentMobile_bf37z_47{border-right:none}._rightContent_bf37z_51{width:100%;position:relative;background:#fff;display:flex;flex-direction:column;height:100%}._rightContentMobile_bf37z_63{width:100%;position:absolute;height:calc(100vh - 60px);z-index:10;background:#fff;display:flex;flex-direction:column}._topRightContent_bf37z_75{flex:1 1 auto;min-height:0;overflow-y:auto;padding:10px;box-sizing:border-box}._bottomRightContent_bf37z_84{flex:0 0 auto;min-height:60px;padding:0;box-sizing:border-box;width:auto;background:#fff}._loader_bf37z_94{display:inline-block;width:32px;height:32px}._loader_bf37z_94:after{content:" ";display:block;width:32px;height:32px;margin:1px;border-radius:50%;border:10px solid #7bb928;border-color:#7bb928 transparent #7bb928 transparent;animation:_dual-ring_bf37z_1 1.2s linear infinite}@keyframes _dual-ring_bf37z_1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 600px){._rightContentMobile_bf37z_63{position:absolute;left:0;right:0;height:calc(100vh - 60px);display:flex;flex-direction:column;background:#fff}._bottomRightContent_bf37z_84{position:fixed;bottom:50px;z-index:20;background:#fff}}._participantsContainer_1d5az_1{height:100%;width:100%;display:flex;flex-direction:column;overflow:hidden}._participantsList_1d5az_9{overflow-y:auto;flex-grow:1;padding:0;max-height:100%;scrollbar-width:thin}._participant_1d5az_1{padding:8px 5px;font-size:14px;color:#666;text-align:left;display:flex;justify-content:flex-start}._participant_1d5az_1._active_1d5az_25{background-color:#f0f8ff;color:#333}.message{display:flex;margin-top:1px}.message-container{display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:3px;padding:1px;box-shadow:0 1px 2px #fbf8f833;margin-bottom:1px}.controls-container{width:100%;max-width:600px;margin:0 auto;padding:16px 10px;display:flex;flex-direction:column;align-items:stretch;box-sizing:border-box}.input-row{display:flex;gap:12px;width:100%;justify-content:start;align-items:stretch;margin-bottom:3px}.message-input{flex:1;display:flex;text-align:start;justify-content:start;min-width:0;color:#111;font-size:14px;border-radius:12px;border:1px solid #7bb928;background:none;padding:12px 16px;box-sizing:border-box;resize:none;height:40px;font-family:Segoe UI,Arial,sans-serif;font-weight:400}.send-button,.attach-button,.signout-button{display:flex;align-items:center;justify-content:center;gap:8px;height:40px;min-width:140px;padding:0 16px;border-radius:12px;border:1px solid #7bb928;background:none;color:#111;font-family:Segoe UI,Arial,sans-serif;font-size:14px;cursor:pointer;box-sizing:border-box;transition:border-color .2s}.send-button:disabled{color:#aaa;border-color:#aaa;cursor:not-allowed}.bottom-row{display:flex;gap:24px;width:100%;justify-content:space-between;align-items:stretch;margin-bottom:12px;flex-wrap:wrap}.topTools{margin:1px}.message-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth;padding:16px;background-color:#fff;border:1px solid #7bb928;border-radius:12px;max-width:100%;min-height:0}.message-bubble{padding:10px 14px;border-radius:12px;max-width:70%;word-break:break-word;box-shadow:0 1px 2px #27991c1a}.sent-message{align-self:flex-end;background-color:#dcf8c6}.received-message{align-self:flex-start;background-color:#f1f0f0}.message-attachment{color:#111;margin-top:4px}.login-container{max-width:380px;margin:80px auto;padding:2.5rem 2rem 2rem;border:1px solid #e0e0e0;border-radius:14px;background:#fff;box-shadow:0 4px 24px #00000014}.login-container h2{text-align:center;color:#222;margin-bottom:2rem;font-weight:700;letter-spacing:1px}.login-container form{display:flex;flex-direction:column;gap:1.5rem}.input-group input{width:90%;max-width:280px;padding:.65rem .9rem;border-radius:6px;border:1px solid #0f0707;font-size:1em;background:#f9f9fb;text-align:center;transition:border .2s,background .2s;color:#222}.login-container label:not(.form-row label){color:#333;font-size:1em;font-weight:500;margin-bottom:.3rem}.login-container input:focus,.login-container select:focus{border:1.5px solid #0078ff;outline:none;background:#fff}.login-container button{width:100%;padding:.8rem;background:linear-gradient(90deg,#0078ff 60%,#005fcc);color:#fff;border:none;border-radius:6px;font-size:1.1em;font-weight:600;cursor:pointer;box-shadow:0 2px 8px #0078ff14;transition:background .2s,box-shadow .2s}.login-container button:hover{background:linear-gradient(90deg,#005fcc 60%,#0078ff);box-shadow:0 4px 16px #0078ff21}.login-message{text-align:center;margin-top:1rem;font-size:.95rem;font-weight:500}.login-message.success{color:#28a745}.login-message.error{color:#dc3545}