*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a2e;--bg-glass: rgba(26, 26, 46, .7);--border: rgba(255, 255, 255, .06);--border-glow: rgba(99, 102, 241, .3);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-dim: #64748b;--accent: #6366f1;--accent-light: #818cf8;--accent-glow: rgba(99, 102, 241, .15);--green: #22c55e;--green-glow: rgba(34, 197, 94, .15);--red: #ef4444;--orange: #f59e0b;--cyan: #06b6d4;--radius: 12px;--radius-lg: 16px}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden;margin:0}.app-container{height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.header-left{display:flex;align-items:center;gap:12px}.logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#a78bfa);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}.header h1{font-size:18px;font-weight:700;background:linear-gradient(135deg,#fff,var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.header .subtitle{font-size:12px;color:var(--text-dim);font-weight:400}.status-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:500;background:var(--green-glow);color:var(--green);border:1px solid rgba(34,197,94,.2)}.status-badge.disconnected{background:#ef44441a;color:var(--red);border-color:#ef444433}.status-badge.working{background:#f59e0b1a;color:var(--orange);border-color:#f59e0b33}.status-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.main{display:flex;flex:1;overflow:hidden}.chat-panel{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border)}.messages{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}.messages::-webkit-scrollbar{width:5px}.messages::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.msg{max-width:85%;animation:msg-in .3s ease-out}@keyframes msg-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.msg.user{align-self:flex-end}.msg.agent{align-self:flex-start}.msg-label{font-size:11px;font-weight:600;color:var(--text-dim);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.msg.user .msg-label{text-align:right}.msg-bubble{padding:12px 16px;border-radius:var(--radius);font-size:14px;line-height:1.6;word-break:break-word}.msg.user .msg-bubble{background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;border-bottom-right-radius:4px}.msg.agent .msg-bubble{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-bottom-left-radius:4px}.tool-group{align-self:flex-start;display:flex;flex-direction:column;gap:6px;animation:msg-in .3s ease-out}.tool-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text-secondary);transition:border-color .2s}.tool-chip.success{border-color:#22c55e4d}.tool-chip.error{border-color:#ef44444d}.tool-chip .icon{font-size:14px}.tool-chip .name{font-weight:600;color:var(--cyan)}.tool-chip .args{color:var(--text-dim);font-family:SF Mono,Fira Code,monospace;font-size:12px}.thinking-indicator{align-self:flex-start;display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text-secondary);animation:msg-in .3s ease-out}.thinking-dots{display:flex;gap:4px}.thinking-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent-light);animation:bounce 1.4s infinite}.thinking-dots span:nth-child(2){animation-delay:.2s}.thinking-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.done-badge{align-self:center;display:flex;align-items:center;gap:8px;padding:8px 20px;background:var(--green-glow);border:1px solid rgba(34,197,94,.25);border-radius:20px;font-size:13px;font-weight:600;color:var(--green);animation:msg-in .3s ease-out}.error-badge{align-self:flex-start;padding:10px 16px;background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius);font-size:13px;color:var(--red);animation:msg-in .3s ease-out}.input-bar{padding:16px 24px;background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0}.input-wrapper{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:4px 4px 4px 16px;transition:border-color .2s}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-wrapper input{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-family:inherit;font-size:14px;padding:10px 0}.input-wrapper input::placeholder{color:var(--text-dim)}.send-btn{width:40px;height:40px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s,opacity .15s;flex-shrink:0}.send-btn:hover{transform:scale(1.05)}.send-btn:active{transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.browser-panel{width:45%;max-width:640px;display:flex;flex-direction:column;background:var(--bg-secondary);flex-shrink:0}.browser-header{padding:12px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.browser-dots{display:flex;gap:6px}.browser-dots span{width:10px;height:10px;border-radius:50%}.browser-dots span:nth-child(1){background:#ef4444}.browser-dots span:nth-child(2){background:#f59e0b}.browser-dots span:nth-child(3){background:#22c55e}.browser-title{font-size:13px;color:var(--text-dim);font-weight:500}.browser-viewport{flex:1;display:flex;align-items:center;justify-content:center;padding:12px;overflow:hidden;position:relative}.browser-viewport img{max-width:100%;max-height:100%;border-radius:8px;object-fit:contain;box-shadow:0 4px 24px #0006;transition:opacity .3s}.browser-placeholder{text-align:center;color:var(--text-dim)}.browser-placeholder .icon{font-size:48px;margin-bottom:12px}.browser-placeholder p{font-size:14px}.welcome{align-self:center;text-align:center;padding:40px 20px;animation:msg-in .5s ease-out}.welcome .icon{font-size:48px;margin-bottom:16px}.welcome h2{font-size:22px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,#fff,var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.welcome p{color:var(--text-dim);font-size:14px;line-height:1.6}.welcome .examples{display:flex;flex-direction:column;gap:8px;margin-top:20px}.welcome .example-chip{padding:10px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:border-color .2s,background .2s}.welcome .example-chip:hover{border-color:var(--accent);background:var(--accent-glow);color:var(--text-primary)}@media(max-width:900px){.browser-panel{display:none}}