:root{--deep-navy: #1B2C3B;--dark-blue: #1B567B;--bright-blue: #1C82BE;--sky-blue: #2CB7D9;--light-sky-blue: #43D9FF;--pale-blue: #99E3F5;--medium-blue: #1BB3D7;--steel-blue: #1D83BF;--medium-green: #2DE598;--sea-green: #1DBF7B;--off-white: #EDEDED;--light-grey: #BEBEBE;--charcoal: #181F2A;--pitch-dark: #15313D;--bg-primary: var(--charcoal);--bg-secondary: var(--deep-navy);--bg-input: #1e2a38;--text-primary: var(--off-white);--text-secondary: var(--light-grey);--accent: var(--medium-blue);--accent-hover: var(--sky-blue);--user-bubble: var(--bright-blue);--agent-bubble: var(--deep-navy);--tool-bg: var(--pitch-dark);--code-bg: #111722;--border: rgba(43, 183, 217, .15);--scrollbar: rgba(27, 179, 215, .25)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app{display:flex;flex-direction:column;height:100%;max-width:900px;margin:0 auto}.header{display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.header-logo{width:36px;height:36px;border-radius:8px;object-fit:contain}.header-title{font-size:18px;font-weight:600;color:var(--text-primary)}.header-badge{font-size:11px;font-weight:500;color:var(--medium-green);background:#2de5981a;padding:2px 8px;border-radius:10px;letter-spacing:.5px;text-transform:uppercase}.chat-window{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;opacity:.7}.welcome-logo{width:80px;height:80px;border-radius:16px;opacity:.6}.welcome-title{font-size:22px;font-weight:600;color:var(--text-primary)}.welcome-subtitle{font-size:14px;color:var(--text-secondary);text-align:center;max-width:400px;line-height:1.5}.welcome-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:8px}.suggestion-chip{font-size:13px;color:var(--accent);background:#1bb3d714;border:1px solid var(--border);border-radius:20px;padding:8px 16px;cursor:pointer;transition:all .15s ease}.suggestion-chip:hover{background:#1bb3d726;border-color:var(--accent)}.message{display:flex;flex-direction:column;max-width:85%;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.message--user{align-self:flex-end}.message--assistant{align-self:flex-start}.message-label{font-size:11px;font-weight:500;color:var(--text-secondary);margin-bottom:4px;padding:0 4px}.message-bubble{padding:12px 16px;border-radius:16px;line-height:1.55;font-size:14px;word-wrap:break-word}.message--user .message-bubble{background:var(--user-bubble);color:#fff;border-bottom-right-radius:4px}.message--assistant .message-bubble{background:var(--agent-bubble);color:var(--text-primary);border-bottom-left-radius:4px;border:1px solid var(--border)}.message-bubble h1,.message-bubble h2,.message-bubble h3,.message-bubble h4{margin-top:12px;margin-bottom:6px;color:var(--pale-blue)}.message-bubble h1{font-size:18px}.message-bubble h2{font-size:16px}.message-bubble h3{font-size:14px;font-weight:600}.message-bubble p{margin-bottom:8px}.message-bubble p:last-child{margin-bottom:0}.message-bubble ul,.message-bubble ol{padding-left:20px;margin-bottom:8px}.message-bubble li{margin-bottom:4px}.message-bubble strong{color:var(--pale-blue)}.message-bubble a{color:var(--light-sky-blue);text-decoration:none}.message-bubble a:hover{text-decoration:underline}.message-bubble code{font-family:SF Mono,Fira Code,Cascadia Code,monospace;background:var(--code-bg);padding:2px 6px;border-radius:4px;font-size:13px}.message-bubble pre{background:var(--code-bg);padding:12px 16px;border-radius:8px;overflow-x:auto;margin:8px 0}.message-bubble pre code{background:none;padding:0;font-size:12.5px;line-height:1.5}.message-bubble table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}.message-bubble th{background:var(--code-bg);color:var(--pale-blue);font-weight:600;text-align:left;padding:8px 12px;border-bottom:1px solid var(--border)}.message-bubble td{padding:6px 12px;border-bottom:1px solid rgba(255,255,255,.05)}.message-bubble blockquote{border-left:3px solid var(--accent);padding-left:12px;color:var(--text-secondary);margin:8px 0}.message-bubble hr{border:none;border-top:1px solid var(--border);margin:12px 0}.streaming-cursor{display:inline-block;width:2px;height:16px;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink .8s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.tool-call{background:var(--tool-bg);border:1px solid var(--border);border-radius:8px;margin:8px 0;overflow:hidden;font-size:13px}.tool-call-header{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .1s ease}.tool-call-header:hover{background:#ffffff08}.tool-call-icon{font-size:12px;transition:transform .15s ease}.tool-call-icon--open{transform:rotate(90deg)}.tool-call-name{font-family:SF Mono,monospace;color:var(--medium-green);font-weight:500}.tool-call-status{margin-left:auto;font-size:11px;color:var(--text-secondary)}.tool-call-status--running{color:var(--sky-blue)}.tool-call-body{padding:0 12px 10px;border-top:1px solid var(--border)}.tool-call-body pre{background:var(--code-bg);padding:8px 12px;border-radius:6px;overflow-x:auto;margin-top:8px;font-size:12px;line-height:1.5;color:var(--text-secondary)}.spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input-bar{display:flex;align-items:flex-end;gap:10px;padding:16px 24px 24px;border-top:1px solid var(--border);flex-shrink:0}.input-wrapper{flex:1;display:flex;align-items:flex-end;background:var(--bg-input);border:1px solid var(--border);border-radius:16px;padding:4px 4px 4px 16px;transition:border-color .15s ease}.input-wrapper:focus-within{border-color:var(--accent)}.input-textarea{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-size:14px;font-family:inherit;line-height:1.5;resize:none;max-height:120px;padding:8px 0}.input-textarea::placeholder{color:var(--text-secondary);opacity:.6}.send-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--accent);color:#fff;border:none;border-radius:12px;cursor:pointer;flex-shrink:0;transition:all .15s ease}.send-button:hover:not(:disabled){background:var(--accent-hover)}.send-button:disabled{opacity:.3;cursor:not-allowed}.send-button svg{width:18px;height:18px}.error-banner{background:#ff44441a;border:1px solid rgba(255,68,68,.3);color:#ff6b6b;padding:10px 16px;border-radius:8px;font-size:13px;margin:0 24px}@media(max-width:600px){.app{max-width:100%}.chat-window{padding:16px}.input-bar{padding:12px 16px 20px}.message{max-width:92%}.welcome-suggestions{flex-direction:column;align-items:center}}