:root{--bg-dark:#0f1115;--bg-panel:#161920;--bg-surface:#20242e;--text-primary:#f0f0f0;--text-secondary:#a0a0a0;--accent-color:#6366f1;--accent-hover:#4f46e5;--border-color:#2b303b;--font-family:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-family);min-height:100vh}a{color:inherit;text-decoration:none}.button{background:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-weight:600;transition:all .2s}.button:hover{background:var(--accent-hover);transform:translateY(-1px)}.button.outline{border:1px solid var(--accent-color);color:var(--accent-color);background:0 0}.button.outline:hover{background:#6366f11a}.input{background:var(--bg-surface);border:1px solid var(--border-color);width:100%;color:var(--text-primary);font-family:var(--font-family);resize:vertical;border-radius:8px;padding:12px}.input:focus{border-color:var(--accent-color);outline:none}.chat-container{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;max-width:800px;height:calc(100vh - 100px);margin:0 auto;display:flex;overflow:hidden}.chat-history{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.message{border-radius:12px;max-width:80%;padding:12px 16px;line-height:1.5}.message.user{background:var(--accent-color);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message.assistant{background:var(--bg-surface);border:1px solid var(--border-color);border-bottom-left-radius:4px;align-self:flex-start}.chat-input-area{background:var(--bg-surface);border-top:1px solid var(--border-color);gap:10px;padding:16px;display:flex}.split-view{grid-template-columns:250px 1fr 400px;height:calc(100vh - 65px);display:grid;overflow:hidden}.debug-panel{background:var(--bg-panel);border-left:1px solid var(--border-color);flex-direction:column;height:100%;display:flex;overflow:hidden}.debug-header{border-bottom:1px solid var(--border-color);justify-content:space-between;padding:16px;font-weight:600;display:flex}.debug-logs{flex:1;padding:16px;font-family:monospace;font-size:13px;overflow-y:auto}.log-entry{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:6px;margin-bottom:12px;padding:12px;animation:.3s slideIn}@keyframes slideIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.log-entry.running{border-left:3px solid #eab308}.log-entry.done{border-left:3px solid #22c55e}.log-entry.error{border-left:3px solid #ef4444}.nav-header{background:var(--bg-panel);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}