.app{flex-direction:column;max-width:800px;height:100%;margin:0 auto;display:flex}.header{border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;padding:12px 16px}.header-content{align-items:baseline;gap:8px;display:flex}.header-title{color:var(--accent);font-size:18px;font-weight:700}.header-subtitle{color:var(--text-secondary);font-size:13px}.chat-area{flex:1;padding:16px;overflow-y:auto}.messages{flex-direction:column;gap:16px;display:flex}.message{gap:10px;max-width:85%;animation:.2s ease-in fadeIn;display:flex}.message-user{flex-direction:row;align-self:flex-end}.message-ai{align-self:flex-start}.message-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:11px;font-weight:700;display:flex}.user-avatar{background:#444}.message-body{flex-direction:column;gap:8px;display:flex}.message-content{border-radius:16px;padding:10px 14px;font-size:14px;line-height:1.6}.message-user .message-content{background:var(--user-bubble);color:#fff;border-bottom-right-radius:4px}.message-ai .message-content{background:var(--ai-bubble);color:var(--text-primary);border-bottom-left-radius:4px}.tool-actions{flex-wrap:wrap;gap:6px;display:flex}.tool-button{background:var(--bg-secondary);border:1px solid var(--border);color:var(--accent);border-radius:20px;align-items:center;gap:4px;padding:6px 12px;font-size:12px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.tool-button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.typing-indicator{background:var(--ai-bubble);border-radius:16px 16px 16px 4px;gap:4px;padding:12px 16px;display:flex}.typing-indicator span{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.2s infinite bounce}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.quick-actions{flex-wrap:wrap;flex-shrink:0;gap:8px;padding:0 16px 12px;display:flex}.quick-action-btn{border:1px solid var(--border);color:var(--text-primary);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;padding:8px 14px;font-size:13px;transition:all .15s}.quick-action-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}.chat-input-container{border-top:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;padding:12px 16px}.chat-input-wrapper{background:var(--input-bg);border:1px solid var(--border);border-radius:24px;align-items:flex-end;gap:8px;padding:4px 4px 4px 16px;display:flex}.chat-input-wrapper textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;padding:8px 0;font-family:inherit;font-size:14px;line-height:1.4}.chat-input-wrapper textarea::placeholder{color:var(--text-secondary)}.send-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .15s;display:flex}.send-button:hover:not(:disabled){background:var(--accent-hover)}.send-button:disabled{opacity:.4;cursor:default}.loading{height:100%;color:var(--text-secondary);justify-content:center;align-items:center;font-size:14px;display:flex}.login-page{justify-content:center;align-items:center;height:100%;padding:16px;display:flex}.login-card{text-align:center;width:100%;max-width:320px}.login-title{color:var(--accent);margin-bottom:4px;font-size:28px;font-weight:700}.login-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.login-form{flex-direction:column;gap:12px;display:flex}.login-input{border:1px solid var(--border);background:var(--input-bg);color:var(--text-primary);border-radius:12px;outline:none;padding:12px 16px;font-size:14px;transition:border-color .15s}.login-input:focus{border-color:var(--accent)}.login-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:12px;font-size:14px;font-weight:600;transition:background .15s}.login-button:hover:not(:disabled){background:var(--accent-hover)}.login-button:disabled{opacity:.6;cursor:default}.login-error{color:#e53e3e;font-size:13px}@media (width<=600px){.message{max-width:92%}.header{padding:10px 12px}.chat-area{padding:12px}.chat-input-container{padding:8px 12px;padding-bottom:max(8px, env(safe-area-inset-bottom))}}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-chat:#16213e;--text-primary:#e0e0e0;--text-secondary:#a0a0b0;--accent:#6c63ff;--accent-hover:#5a52d5;--user-bubble:#6c63ff;--ai-bubble:#1e2a4a;--border:#2a2a40;--input-bg:#1a1a2e}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}