:root{--bg:#fafaf9;--fg:#1c1917;--muted:#78716c;--border:#e7e5e4;--user:#fee2e2;--assistant:#fff;--accent:#dc2626;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1c1917;--fg:#f5f5f4;--muted:#a8a29e;--border:#44403c;--user:#450a0a;--assistant:#292524}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}.app{flex-direction:column;max-width:760px;height:100dvh;margin:0 auto;display:flex}.app-header{border-bottom:1px solid var(--border);padding:12px 16px;font-weight:600}.chat{flex-direction:column;flex:1;min-height:0;display:flex}.messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.empty{color:var(--muted);text-align:center;margin-top:30vh}.message{border:1px solid var(--border);border-radius:12px;max-width:85%;padding:10px 14px}.message-user{background:var(--user);align-self:flex-end}.message-assistant{background:var(--assistant);align-self:flex-start}.part-text{white-space:pre-wrap;margin:0}.part-text+.part-text{margin-top:8px}.part-thinking{color:var(--muted);white-space:pre-wrap;margin-bottom:6px;font-size:.9em}.part-tool{color:var(--muted);overflow-wrap:anywhere;margin:4px 0;font-size:.85em}.tool-name{font-weight:600}.tool-state{margin-left:6px;font-style:italic}.tool-status{justify-content:center;width:1.2em;display:inline-flex}.tool-result{margin-left:1.2em}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:.8em;height:.8em;animation:.7s linear infinite spin}.pending{color:var(--muted);align-items:center;gap:8px;display:flex}.dots{gap:3px;display:inline-flex}.dots span{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite bounce}.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@media (prefers-reduced-motion:reduce){.spinner,.dots span{animation:none}}.error{color:var(--accent)}.composer{border-top:1px solid var(--border);gap:8px;padding:12px 16px;display:flex}.composer input{border:1px solid var(--border);background:var(--assistant);color:var(--fg);font:inherit;border-radius:8px;flex:1;padding:10px 12px}.composer button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px}.composer button:disabled{opacity:.5;cursor:default}.composer select{border:1px solid var(--border);background:var(--assistant);color:var(--fg);font:inherit;border-radius:8px;max-width:40%;padding:10px 8px}.notice{padding:8px 16px;font-size:.9em}