:root{--bg:#f6f7f9;--surface:#fff;--line:#e2e5ea;--text:#121826;--muted:#5a6475;--accent:#0f766e;--on-accent:#fff;--user-bg:#0f766e;--user-text:#fff;--danger:#b42318;--radius:14px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0c0f15;--surface:#141922;--line:#262d3a;--text:#e8ebf0;--muted:#9aa3b2;--accent:#5eead4;--on-accent:#062925;--user-bg:#115e59;--user-text:#fff;--danger:#f97066;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font:16px/1.5 var(--font);-webkit-font-smoothing:antialiased;margin:0}button{font:inherit;cursor:pointer;background:var(--accent);color:var(--on-accent);border:1px solid #0000;border-radius:10px;padding:8px 14px;font-weight:600}button:disabled{opacity:.5;cursor:default}button.ghost{color:var(--text);border-color:var(--line);background:0 0}button.link{color:var(--accent);background:0 0;border:0;padding:0;font-weight:500;text-decoration:underline}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.shell{max-width:760px;height:100%;padding:env(safe-area-inset-top) max(16px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px, env(safe-area-inset-left));flex-direction:column;margin:0 auto;display:flex}.top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.brand{align-items:center;gap:8px;font-size:17px;font-weight:700;display:inline-flex}.brand svg{color:var(--accent)}.demo-banner{background:var(--surface);border:1px solid var(--line);color:var(--muted);text-align:center;border-radius:10px;margin:10px 0 0;padding:8px 12px;font-size:13px}.intro{color:var(--muted);max-width:420px;margin:-8px auto 18px}.thread{flex-direction:column;flex:1;gap:14px;padding:20px 0;display:flex;overflow-y:auto}.empty{text-align:center;margin:auto 0}.empty h1{text-wrap:balance;margin:0 0 16px;font-size:26px}.starters{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.starters button{background:var(--surface);color:var(--text);border-color:var(--line);font-weight:500}.msg{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);overflow-wrap:anywhere;max-width:85%;padding:10px 14px}.msg p{margin:0 0 8px}.msg p:last-child{margin-bottom:0}.msg ul{margin:4px 0 8px;padding-left:20px}.msg-user{background:var(--user-bg);color:var(--user-text);border-color:#0000;align-self:flex-end}.msg-user a{color:inherit}.msg-assistant{align-self:flex-start}.tool{color:var(--muted);margin:4px 0;font-size:13px}.tool summary{cursor:pointer}.tool pre{background:var(--bg);white-space:pre-wrap;border-radius:8px;padding:8px;font-size:12px;overflow-x:auto}.tool-failed summary{color:var(--danger)}.approval{border:1px solid var(--accent);border-radius:12px;margin:6px 0;padding:12px}.approval-title{margin:0 0 8px;font-weight:600}.approval dl{gap:6px;margin:0 0 10px;font-size:14px;display:grid}.approval dt{color:var(--muted);text-transform:capitalize;font-size:12px}.approval dd{white-space:pre-wrap;margin:0}.approval-actions{gap:8px;display:flex}.thinking{color:var(--muted);margin:0;font-size:14px}.error{color:var(--danger);font-size:14px}.composer{border-top:1px solid var(--line);align-items:flex-end;gap:8px;padding:12px 0 6px;display:flex}.composer textarea{resize:none;field-sizing:content;border:1px solid var(--line);background:var(--surface);min-height:44px;max-height:180px;color:var(--text);font:inherit;border-radius:12px;flex:1;padding:10px 12px}.composer button{min-height:44px}.disclaimer{text-align:center;color:var(--muted);margin:0 0 10px;font-size:12px}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}