:root{--bg: #0f0f0f;--surface: #1a1a1a;--surface-hover: #252525;--border: #333;--text: #e0e0e0;--text-muted: #888;--primary: #7c3aed;--primary-hover: #6d28d9;--success: #22c55e;--error: #ef4444;font-family:system-ui,-apple-system,sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);min-height:100vh}.app{display:flex;flex-direction:column;height:100vh}header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface)}header h1{font-size:1.25rem}.user-info{display:flex;align-items:center;gap:.75rem;font-size:.875rem;color:var(--text-muted)}.login-page{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:1.5rem}.btn-primary{background:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;cursor:pointer;font-size:1rem}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:transparent;color:var(--text-muted);border:1px solid var(--border);padding:.4rem .8rem;border-radius:4px;cursor:pointer;font-size:.8rem}.btn-secondary:hover{border-color:var(--text-muted);color:var(--text)}main{display:flex;flex:1;overflow:hidden}aside{width:280px;border-right:1px solid var(--border);overflow-y:auto;background:var(--surface)}.chat-section{flex:1;display:flex}.no-agent-selected{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.agent-list-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border)}.agent-list-header h2{font-size:1rem}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.2rem}.btn-icon:hover{color:var(--text)}.agent-list ul{list-style:none}.agent-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;cursor:pointer;border-bottom:1px solid var(--border)}.agent-item:hover{background:var(--surface-hover)}.agent-item.selected{background:var(--surface-hover);border-left:3px solid var(--primary)}.agent-info{display:flex;align-items:center;gap:.5rem}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.status-dot.online{background:var(--success)}.agent-name{font-size:.9rem}.agent-meta{display:flex;align-items:center;gap:.5rem}.agent-status{font-size:.75rem;color:var(--text-muted)}.btn-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.8rem;padding:2px 4px;border-radius:3px}.btn-delete:hover{color:var(--error);background:#ef44441a}.empty,.loading,.error{padding:1rem;color:var(--text-muted);font-size:.9rem}.error{color:var(--error)}.chat-panel{flex:1;display:flex;flex-direction:column}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border)}.chat-header h2{font-size:1rem}.connection-badge{font-size:.75rem;padding:.2rem .5rem;border-radius:4px;background:var(--surface-hover);color:var(--text-muted)}.connection-badge.connected{background:#22c55e26;color:var(--success)}.conversation-list{border-bottom:1px solid var(--border);padding:.5rem;max-height:150px;overflow-y:auto;display:flex;flex-wrap:wrap;gap:.25rem;align-items:center}.new-conversation{padding:.25rem .5rem;font-size:.75rem;background:var(--primary);color:#fff;border:none;border-radius:4px;cursor:pointer}.new-conversation:hover{background:var(--primary-hover)}.conversation-item{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.75rem;background:var(--surface-hover);border-radius:4px;cursor:pointer;color:var(--text-muted)}.conversation-item.active{background:var(--primary);color:#fff}.conversation-item:hover{background:var(--border)}.conversation-item.active:hover{background:var(--primary-hover)}.conversation-title{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delete-conv{background:none;border:none;color:inherit;cursor:pointer;padding:0 .15rem;font-size:.9rem;opacity:.5}.delete-conv:hover{opacity:1}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.empty-chat{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.message{max-width:80%}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message.tool{align-self:flex-start;font-size:.8rem;color:var(--text-muted)}.message.error{align-self:center;color:var(--error);font-size:.85rem}.message-label{font-size:.7rem;color:var(--text-muted);margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.05em}.message-content{padding:.6rem .8rem;border-radius:8px;line-height:1.5;word-break:break-word}.message.user .message-content{white-space:pre-wrap}.message.assistant .message-content p{margin:.4em 0}.message.assistant .message-content p:first-child{margin-top:0}.message.assistant .message-content p:last-child{margin-bottom:0}.message.assistant .message-content code{background:#ffffff14;padding:.15em .35em;border-radius:4px;font-size:.85em;font-family:Cascadia Code,Fira Code,monospace}.message.assistant .message-content pre{background:#111;border:1px solid var(--border);border-radius:6px;padding:.75rem;overflow-x:auto;margin:.5em 0}.message.assistant .message-content pre code{background:none;padding:0;font-size:.85em}.message.assistant .message-content ul,.message.assistant .message-content ol{padding-left:1.5em;margin:.4em 0}.message.assistant .message-content h1,.message.assistant .message-content h2,.message.assistant .message-content h3{margin:.6em 0 .3em;font-size:1em;font-weight:600}.message.assistant .message-content strong{color:#fff}.message.assistant .message-content a{color:#a78bfa}.message.assistant .message-content table{border-collapse:collapse;margin:.5em 0;font-size:.85em}.message.assistant .message-content th,.message.assistant .message-content td{border:1px solid var(--border);padding:.3em .6em}.message.assistant .message-content th{background:#ffffff0d}background: var(--primary); color: white; } .message.assistant .message-content{background:var(--surface-hover)}.message.tool .message-content{background:transparent;padding:.3rem 0}.cursor{animation:blink .7s step-end infinite}@keyframes blink{50%{opacity:0}}.chat-input{display:flex;gap:.5rem;padding:.75rem 1rem;border-top:1px solid var(--border);background:var(--surface)}.chat-input input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.6rem .8rem;color:var(--text);font-size:.9rem;outline:none}.chat-input input:focus{border-color:var(--primary)}.chat-input input:disabled{opacity:.5}.chat-input button{background:var(--primary);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:6px;cursor:pointer;font-size:.9rem}.chat-input button:hover:not(:disabled){background:var(--primary-hover)}.chat-input button:disabled{opacity:.5;cursor:not-allowed}
