: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{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;--panel-bg: #1e1e1e;--sidebar-bg: #2a2a2a;--chat-bg: #121212;--text-color: #e0e0e0;--primary-color: #007bff;--border-color: #3a3a3a}body{margin:0;background-color:var(--panel-bg);color:var(--text-color)}.agent-panel{display:flex;flex-direction:column;height:100vh}.panel-header{padding:1rem;background-color:var(--sidebar-bg);border-bottom:1px solid var(--border-color);text-align:center}.panel-main{display:flex;flex:1;overflow:hidden}.conversation-list{width:300px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);overflow-y:auto;padding:1rem}.conversation-list h2{margin-top:0}.conversation-list ul{list-style:none;padding:0;margin:0}.conversation-list li{padding:1rem;border-bottom:1px solid var(--border-color);cursor:pointer}.conversation-list li:hover{background-color:#333}.conversation-list li.selected{background-color:var(--primary-color)}.convo-email{font-weight:700}.convo-date{font-size:.8rem;opacity:.7;margin-top:4px}.chat-window{flex:1;display:flex;flex-direction:column;background-color:var(--chat-bg)}.chat-window.empty{display:grid;place-items:center;font-size:1.2rem;color:#666}.chat-window .chat-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--sidebar-bg)}.chat-body{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.chat-message{padding:.75rem 1rem;border-radius:10px;max-width:70%}.chat-message.customer{background-color:#333;align-self:flex-start}.chat-message.agent{background-color:var(--primary-color);align-self:flex-end}.chat-message p{margin:0 0 .25rem}.chat-message .timestamp{font-size:.7rem;opacity:.6;display:block;text-align:right}.chat-input-area{display:flex;padding:1rem;border-top:1px solid var(--border-color)}.chat-input-area input{flex:1;padding:.75rem;border:1px solid var(--border-color);background-color:#333;color:var(--text-color);border-radius:5px}.chat-input-area button{padding:.75rem 1.5rem;margin-left:.5rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:5px;cursor:pointer}