: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}#root{width:100%;height:100vh;display:flex;justify-content:center}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;padding:0;display:block;background-color:#d1d7db;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{--wa-bg: #efeae2;--user-bubble: #dcf8c6;--other-bubble: #ffffff;--tg-blue: #2481cc;--tg-gray: #888888;--border-light: rgba(0, 0, 0, .1);--google-blue: #4285F4;--error-red: #ff4d4f}*{box-sizing:border-box}.tg-wrapper{display:flex;flex-direction:column;height:100vh;width:100%;max-width:800px;background-color:var(--wa-bg);box-shadow:0 12px 24px #0000001a;overflow:hidden;margin:0 auto}.tg-chat-area{flex:1;display:flex;flex-direction:column;overflow-y:auto;background-color:var(--wa-bg)}.tg-header{height:64px;padding:0 20px;display:flex;justify-content:space-between;align-items:center;background-color:#fff;border-bottom:1px solid var(--border-light);flex-shrink:0}.app-logo-container{display:flex;align-items:center;gap:12px;cursor:pointer}.header-logo-img{object-fit:contain}.app-logo{margin:0;font-size:1.5rem;font-weight:700;color:var(--tg-blue);white-space:nowrap}.tg-footer{background:#f0f2f5;padding:10px 15px;display:flex;gap:10px;align-items:center;flex-shrink:0}.tg-input{flex:1;padding:10px 15px;border-radius:20px;border:1px solid #ffffff;outline:none}.tg-message-list{padding:20px;display:flex;flex-direction:column}.date-divider{text-align:center;margin:20px 0}.date-divider span{background:#e1f5fe;padding:4px 12px;border-radius:12px;font-size:.8rem;color:#555}.message-group{display:flex;flex-direction:column;margin-bottom:12px;max-width:80%}.message-group.me{align-self:flex-end}.message-group.other{align-self:flex-start}.msg-user-info{display:flex;align-items:center;gap:8px;margin-bottom:4px}.msg-avatar,.msg-silhouette{width:24px;height:24px;border-radius:50%;object-fit:cover}.msg-silhouette{background-color:#ccc;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23888"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>');background-size:cover}.bubbles-container{display:flex;flex-direction:column;gap:2px}.bubble{padding:8px 12px;border-radius:12px;background:var(--other-bubble);box-shadow:0 1px 1px #0000001a;font-size:15px;display:flex;flex-direction:column}.me .bubble{background:var(--user-bubble);border-top-right-radius:2px}.other .bubble{border-top-left-radius:2px}.bubble .time{align-self:flex-end;font-size:11px;color:var(--tg-gray);margin-top:2px}.login-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:30px;text-align:center;padding:20px}.login-screen h1{font-size:2rem;color:var(--tg-blue);margin:0}.google-btn{display:flex;align-items:center;justify-content:center;gap:12px;height:40px;padding:0 16px;background-color:#fff;border:1px solid #dadce0;border-radius:4px;cursor:pointer;transition:all .2s}.google-btn:hover{background-color:#f8f9fa}.google-icon{width:18px;height:18px;object-fit:contain}.user-profile{display:flex;align-items:center;gap:12px}.avatar-container{width:40px;height:40px;border-radius:50%;overflow:hidden;border:2px solid #f0f2f5;display:flex;align-items:center;justify-content:center}.avatar-img{width:100%;height:100%;object-fit:cover}.user-info{display:flex;flex-direction:column;justify-content:center}.user-name{font-size:14px;font-weight:600;color:#1c1e21;line-height:1.2}.user-email{font-size:11px;color:#4caf50;font-weight:500}.header-logout-btn{padding:6px 12px;background:transparent;border:1px solid var(--error-red);color:var(--error-red);border-radius:6px;font-size:13px;cursor:pointer}.centered-state{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center}.google-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--google-blue);border-radius:50%;animation:spin 1s linear infinite,color-phase 4s infinite}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;justify-content:center;align-items:center;z-index:9999}.modal-content{background:#fff;padding:24px;border-radius:12px;width:320px;text-align:center}@keyframes spin{to{transform:rotate(360deg)}}@keyframes color-phase{0%,to{border-top-color:#4285f4}25%{border-top-color:#ea4335}50%{border-top-color:#fbbc05}75%{border-top-color:#34a853}}