.chat-page .aui-thread{display:flex;flex-direction:column;height:min(70vh,640px);border:1px solid var(--border, #2a2f3a);border-radius:12px;overflow:hidden;background:var(--surface, #12151c)}.chat-page .aui-viewport{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-page .aui-empty{margin:auto;text-align:center}.chat-page .aui-msg{display:flex}.chat-page .aui-user{justify-content:flex-end}.chat-page .aui-assistant{justify-content:flex-start}.chat-page .aui-bubble{max-width:78%;padding:10px 14px;border-radius:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.chat-page .aui-user .aui-bubble{background:var(--accent, #3b82f6);color:#fff;border-bottom-right-radius:4px}.chat-page .aui-assistant .aui-bubble{background:var(--surface-2, #1c2230);color:var(--text, #e6e9ef);border-bottom-left-radius:4px}.chat-page .aui-bubble :first-child{margin-top:0}.chat-page .aui-bubble :last-child{margin-bottom:0}.chat-page .aui-bubble pre{overflow-x:auto;background:#0d1017;padding:10px;border-radius:8px}.chat-page .aui-bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.chat-page .aui-composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border, #2a2f3a);background:var(--surface, #12151c)}.chat-page .aui-input{flex:1;resize:none;min-height:40px;max-height:160px;padding:10px 12px;border-radius:10px;border:1px solid var(--border, #2a2f3a);background:var(--surface-2, #1c2230);color:var(--text, #e6e9ef);font:inherit}.chat-page .aui-send,.chat-page .aui-cancel{align-self:flex-end}:root{--bg: #ffffff;--fg: #1f2933;--muted: #6b7280;--border: #e4e7eb;--card: #f7f8fa;--accent: #2c5282;--danger: #9b2c2c;--radius: 8px;--maxw: 960px;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #14181d;--fg: #e4e7eb;--muted: #9aa5b1;--border: #2b333c;--card: #1c222a;--accent: #7fa8d9;--danger: #e08585}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.page{max-width:var(--maxw);margin:0 auto;padding:1.5rem 1rem 4rem}.nav{display:flex;gap:1rem;align-items:center;border-bottom:1px solid var(--border);padding:.75rem 1rem;max-width:var(--maxw);margin:0 auto}.nav .brand{font-weight:700;text-decoration:none;color:var(--fg)}.nav a{text-decoration:none}.nav .spacer{flex:1}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem;margin:.75rem 0}.muted{color:var(--muted)}.btn{display:inline-block;border:1px solid var(--border);background:var(--accent);color:#fff;border-radius:var(--radius);padding:.5rem .9rem;font:inherit;cursor:pointer}.btn.secondary{background:transparent;color:var(--fg)}input,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem .6rem;width:100%}.method{display:inline-block;min-width:3.2rem;text-align:center;font-weight:700;font-size:.72rem;border-radius:4px;padding:.1rem .35rem;margin-right:.5rem;background:var(--accent);color:#fff}.endpoint{border:1px solid var(--border);border-radius:var(--radius);padding:.6rem .8rem;margin:.4rem 0}.endpoint .path{font-family:ui-monospace,monospace}.chat-log{border:1px solid var(--border);border-radius:var(--radius);padding:1rem;min-height:220px;max-height:55vh;overflow-y:auto;margin-bottom:.75rem}.msg{margin:.4rem 0;white-space:pre-wrap}.msg .role{font-weight:700;color:var(--muted);font-size:.78rem;display:block}.chat-form{display:flex;gap:.5rem}.chat-form input{flex:1}.err{color:var(--danger)}