:root{--bg:#f6f7f9;--panel:#fff;--text:#1c2333;--muted:#667085;--border:#d9dde5;--accent:#1f5fd1;--accent-text:#fff;--ok:#1a7f4b;--warn:#b26a00;--danger:#c0292b;--user-bubble:#e5eefc;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#12151c;--panel:#1b202b;--text:#e8ebf2;--muted:#98a2b3;--border:#2d3443;--accent:#6c9bff;--accent-text:#0d1220;--ok:#4cc38a;--warn:#f0a63a;--danger:#ff7b7d;--user-bubble:#243553}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button{font:inherit;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;border-radius:6px;padding:.45rem .9rem}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.hint{color:var(--muted);font-size:.85rem}.error{color:var(--danger)}.center{text-align:center;max-width:480px;margin:12vh auto;padding:0 1rem}.fatal{text-align:center;padding:2rem}.layout{flex-direction:column;min-height:100vh;display:flex}header{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:1rem;padding:.6rem 1.2rem;display:flex}.brand{font-weight:700}nav{gap:.3rem;display:flex}.tab{background:0 0;border-color:#0000}.tab.active{border-color:var(--accent)}.user{align-items:center;gap:.7rem;margin-left:auto;display:flex}main{flex:1;width:100%;max-width:920px;margin:0 auto;padding:1rem}.budget{min-width:260px;font-size:.85rem}.budget progress{width:100%;height:8px;accent-color:var(--ok)}.budget-low progress{accent-color:var(--warn)}.budget-critical progress,.budget-critical strong{accent-color:var(--danger);color:var(--danger)}.budget-run{color:var(--muted)}.chat{flex-direction:column;gap:.8rem;display:flex}.chat-log{background:var(--panel);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:.5rem;min-height:340px;max-height:58vh;padding:1rem;display:flex;overflow-y:auto}.empty{text-align:center;max-width:560px;margin:auto}.example{text-align:left;margin:.6rem auto;font-style:italic;display:block}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;max-width:85%;padding:.55rem .8rem}.bubble-user{background:var(--user-bubble);align-self:flex-end}.bubble-assistant{background:var(--bg);border:1px solid var(--border);align-self:flex-start}.bubble-tool,.bubble-notice{color:var(--muted);align-self:center;padding:.1rem .4rem;font-size:.85rem}.confirm{border:2px solid var(--accent);background:var(--panel);border-radius:10px;align-self:stretch;padding:.8rem 1rem}.confirm h3{margin:0 0 .4rem}.confirm-actions{gap:.6rem;display:flex}.toolbar{flex-wrap:wrap;gap:.6rem;display:flex}.composer{align-items:flex-end;gap:.6rem;display:flex}.composer textarea{font:inherit;border:1px solid var(--border);resize:vertical;background:var(--panel);color:var(--text);border-radius:8px;flex:1;padding:.6rem}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.45rem .5rem}.history{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:.6rem 1rem}.budget-edit{flex-wrap:wrap;gap:.4rem;display:flex}.budget-edit input{border:1px solid var(--border);background:var(--bg);width:5.5rem;color:var(--text);font:inherit;border-radius:6px;padding:.35rem}@media (width<=640px){header{gap:.5rem}.user{margin-left:0}.bubble{max-width:100%}}