:root{color-scheme:light;--blue:#1f4e79;--blue-dark:#153956;--orange:#f28c28;--pale:#e2eefc;--canvas:#eff4f9;--ink:#19283d;--muted:#65758a;--line:#e4eaf1;--white:#fff;--shadow:0 12px 36px rgba(20,45,73,.1);font-family:Inter,Roboto,"Segoe UI",system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);min-height:100dvh;display:grid;place-items:center;padding:18px}.app-shell{width:min(100%,520px);height:min(920px,calc(100dvh - 36px));min-height:540px;border-radius:26px;background:#f6f8fb;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(20,45,73,.06)}.topbar{height:76px;flex:none;background:var(--blue);color:#fff;display:flex;align-items:center;gap:12px;padding:12px 16px}.brand-mark{width:44px;height:44px;border-radius:15px;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:22px;letter-spacing:-2px;box-shadow:0 3px 10px #09233e33}.brand-mark span{color:var(--orange)}.brand-copy{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.brand-copy strong{font-size:17px}.brand-copy span{font-size:11px;color:#d7e6f5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-button,.icon-button{border:0;cursor:pointer;font-weight:700}.model-button{padding:10px 12px;border-radius:18px;background:var(--orange);color:#fff;font-size:12px;white-space:nowrap}.model-button:disabled{opacity:.7}.icon-button{height:40px;width:40px;border-radius:50%;background:#fff;color:var(--blue);font-size:23px}.tabs{height:52px;display:flex;gap:8px;align-items:center;padding:7px 14px;background:#fff;border-bottom:1px solid var(--line)}.tab{height:36px;padding:0 18px;border:0;border-radius:20px;background:transparent;color:var(--muted);font:inherit;font-weight:700;cursor:pointer}.tab.active{background:var(--pale);color:var(--blue)}.view{flex:1;min-height:0}.chat-view{display:flex;flex-direction:column}.messages{flex:1;overflow:auto;padding:18px 14px 12px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}.bubble{max-width:86%;border-radius:18px;padding:11px 14px;line-height:1.48;font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap;box-shadow:0 1px 3px #16375412}.bubble.assistant{align-self:flex-start;background:#fff;border-bottom-left-radius:6px}.bubble.user{align-self:flex-end;background:var(--pale);border-bottom-right-radius:6px}.bubble.system{align-self:center;background:#fff4e8;color:#744713;max-width:96%;font-size:12px}.bubble a{color:var(--blue);text-decoration:underline}.composer-wrap{padding:8px 13px 12px;background:#f6f8fb}.composer{display:flex;align-items:flex-end;gap:8px;padding:6px 7px 6px 14px;background:#fff;border:1px solid #e8edf3;border-radius:25px}.composer textarea{resize:none;flex:1;max-height:112px;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:15px;line-height:1.4;padding:8px 0}.send-button{border:0;background:var(--blue);color:#fff;border-radius:50%;width:42px;height:42px;font-size:18px;cursor:pointer}.agent-actions{display:flex;gap:8px}.agent-button{margin-top:8px;flex:1;height:42px;border:0;border-radius:22px;background:var(--orange);color:#fff;font-weight:800;cursor:pointer}.stop-agent-button{margin-top:8px;padding:0 15px;border:0;border-radius:22px;background:#b74339;color:#fff;font-weight:800;cursor:pointer}.browser-view{padding:12px;display:flex;flex-direction:column;gap:8px}.address-row{display:flex;gap:8px}.address-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:12px;padding:0 13px;background:#fff;font:inherit;font-size:14px}.go-button,.browser-controls button{border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;min-height:42px;padding:0 13px;cursor:pointer}.browser-controls{display:flex;gap:7px}.browser-controls button{flex:1}.browser-controls button:first-child,.browser-controls button:nth-child(2){font-size:20px}.browser-note{font-size:11px;color:var(--muted);padding:0 2px}.browser-view iframe{flex:1;min-height:100px;border:1px solid var(--line);border-radius:14px;background:#fff}.privacy-note{height:36px;flex:none;border-top:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;gap:7px;padding:0 8px;color:var(--muted);font-size:10px;text-align:center}.privacy-dot{width:7px;height:7px;border-radius:50%;background:#36a272;flex:none}.confirm-dialog{width:min(calc(100% - 32px),400px);border:0;border-radius:20px;padding:0;box-shadow:var(--shadow)}.confirm-dialog::backdrop{background:#10233780}.confirm-dialog form{padding:22px}.confirm-dialog h2{margin:0 0 10px;color:var(--blue);font-size:19px}.confirm-dialog p{font-size:14px;line-height:1.5}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.dialog-actions button{border:0;border-radius:18px;padding:10px 15px;font:inherit;font-weight:700;cursor:pointer;background:#edf1f5;color:var(--ink)}.dialog-actions .confirm-button{background:var(--orange);color:#fff}[hidden]{display:none!important}@media(max-width:560px){body{padding:0}.app-shell{width:100%;height:100dvh;min-height:500px;border:0;border-radius:0}.topbar{padding-top:max(12px,env(safe-area-inset-top))}.privacy-note{padding-bottom:env(safe-area-inset-bottom);height:calc(36px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}