:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--brand:#10b981;--brand-strong:#059669;--brand-deep:#065f46;--brand-tint:#ecfdf5;--brand-ring:#10b98152;--ink:#0f172b;--ink-2:#1e293b;--muted:#475569;--subtle:#94a3b8;--line:#e6eaef;--surface:#fff;--canvas:#f7faf9;--warn:#b45309;--warn-tint:#fffbeb;--danger:#b42318;--danger-tint:#fff4f2;--radius:14px;--shadow-sm:0 1px 2px #0f172a0d;--shadow:0 12px 32px #0f172a14;--content:860px;color:var(--ink-2);background:var(--canvas);-webkit-font-smoothing:antialiased;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.55}*{box-sizing:border-box}body{background:radial-gradient(circle at 88% -4%, #10b98117, transparent 30rem), var(--canvas);min-width:320px;margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}:focus-visible{outline:3px solid var(--brand-ring);outline-offset:2px}code{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.button{white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:8px 14px;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.button.primary{color:#fff;background:var(--ink)}.button.primary:hover:not(:disabled){background:var(--ink-2)}.button.secondary{border-color:var(--line);background:var(--surface)}.button.secondary:hover:not(:disabled),.button.ghost:hover:not(:disabled){border-color:var(--line);background:var(--canvas)}.button.ghost{color:var(--muted)}.icon-only,.icon-button,.text-button{background:0 0;border:0;align-items:center;gap:6px;display:inline-flex}.icon-only{width:38px;height:38px;color:var(--muted);border-radius:10px;justify-content:center}.icon-only:hover,.icon-button:hover{color:var(--ink);background:var(--canvas)}.icon-button{color:var(--muted);border-radius:8px;padding:6px 10px;font-size:13px}.text-button{color:var(--brand-strong);padding:0;font-size:13px;font-weight:600}.chip{color:var(--brand-deep);background:var(--brand-tint);border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600}.chip-muted{color:var(--muted);background:#f1f5f9}.topbar{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffe6;align-items:center;gap:24px;min-height:64px;padding:10px 28px;display:flex;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:-1.4px;align-items:baseline;font-size:26px;font-weight:900;text-decoration:none;display:inline-flex}.brand>span{color:var(--brand)}.brand small{border-left:1px solid var(--line);color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-left:12px;padding-left:12px;font-size:11px;font-weight:700}.topbar-controls{flex-wrap:wrap;flex:1;justify-content:center;align-items:center;gap:10px;display:flex}.dropdown{position:relative}.control{border:1px solid var(--line);background:var(--surface);height:38px;box-shadow:var(--shadow-sm);border-radius:10px;align-items:center;gap:8px;padding:0 10px 0 12px;transition:border-color .15s,box-shadow .15s;display:inline-flex}.control:hover,.control[aria-expanded=true]{border-color:#10b98173}.control[aria-expanded=true]{box-shadow:0 0 0 3px var(--brand-ring)}.control-label{color:var(--subtle);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:700}.control-value{max-width:200px;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.control svg{color:var(--subtle);transition:transform .15s}.rotated{transform:rotate(180deg)}.dropdown-panel{z-index:40;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:max(100%,360px);box-shadow:var(--shadow);animation:.12s ease-out pop-in;display:grid;position:absolute;top:calc(100% + 6px);left:0;overflow:hidden}.dropdown-panel.top{top:auto;bottom:calc(100% + 6px)}.dropdown.compact .control{height:30px;color:var(--brand-deep);box-shadow:none;border-radius:999px;gap:6px;padding:0 10px;font-size:12px}.dropdown.compact .control-label{display:none}.dropdown.compact .dropdown-panel{width:420px}.dropdown.compact .control-value{max-width:180px;color:var(--ink)}@keyframes pop-in{0%{opacity:0;transform:translateY(-4px)}}.tooltip{z-index:50;color:#e2e8f0;text-align:left;white-space:normal;background:var(--ink);width:300px;box-shadow:var(--shadow);opacity:0;pointer-events:none;border-radius:10px;padding:10px 12px;font-size:12px;font-weight:500;line-height:1.5;transition:opacity .15s,transform .15s;position:absolute;transform:translateY(-3px)}.dropdown-option{position:relative}.option-tooltip{top:calc(100% - 2px);left:10px}.dropdown-option:hover .option-tooltip,.model-hint:hover .model-tooltip,.model-hint:focus-visible .model-tooltip{opacity:1;transform:none}.hint-icon{color:var(--subtle);vertical-align:-2px;margin-left:6px}.model-hint{height:38px;color:var(--brand-deep);background:var(--brand-tint);cursor:help;border:1px solid #10b98159;border-radius:10px;align-items:center;gap:6px;padding:0 11px;font-size:13px;font-weight:600;display:inline-flex;position:relative}.model-tooltip{top:calc(100% + 8px);right:0}.option-action{width:28px;height:28px;color:var(--subtle);opacity:0;background:0 0;border:1px solid #0000;border-radius:7px;flex:none;place-items:center;transition:opacity .12s;display:grid}.dropdown-option.active .option-action,.option-action:focus-visible{opacity:1}.option-action:hover{border-color:var(--line);color:var(--brand-deep);background:var(--surface)}.model-picker{align-items:center;gap:6px;display:flex;position:relative}.config-button{border:1px solid var(--line);height:38px;color:var(--muted);white-space:nowrap;background:var(--surface);box-shadow:var(--shadow-sm);border-radius:10px;align-items:center;gap:7px;padding:0 11px;font-size:13px;font-weight:600;transition:border-color .15s,color .15s;display:inline-flex}.config-button:hover,.config-button.open{color:var(--brand-deep);border-color:#10b98173}.config-popover{z-index:45;width:400px;animation:.12s ease-out pop-in;position:absolute;top:calc(100% + 6px);right:0}.model-config{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);gap:14px;padding:16px;display:grid}.model-config header{align-items:center;gap:10px;display:flex}.model-config-icon{width:32px;height:32px;color:var(--brand-deep);background:var(--brand-tint);border-radius:9px;place-items:center;display:grid}.model-config-title{flex:1;min-width:0;display:grid}.model-config-title strong{color:var(--ink)}.model-config-title small{color:var(--subtle);font-size:12px}.config-row{gap:6px;display:grid}.config-label{color:var(--subtle);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:700}.segmented{background:#f1f5f9;border-radius:10px;gap:2px;padding:3px;display:flex}.segmented button{min-width:0;color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:8px;flex:1;padding:6px 8px;font-size:13px;font-weight:600;transition:background .12s,color .12s}.segmented button:hover{color:var(--ink)}.segmented button.on{color:var(--ink);background:var(--surface);box-shadow:var(--shadow-sm)}.config-note{color:var(--muted);margin:0;font-size:12px}.config-note.warn{color:var(--warn);background:var(--warn-tint);border-radius:8px;padding:8px 10px}.model-config footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.dropdown-search{border-bottom:1px solid var(--line);color:var(--subtle);align-items:center;gap:8px;padding:10px 12px;display:flex}.dropdown-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:none;flex:1}.dropdown-list{max-height:360px;padding:6px;overflow-y:auto}.dropdown-group{color:var(--subtle);letter-spacing:.06em;text-transform:uppercase;margin:8px 8px 4px;font-size:11px;font-weight:700}.dropdown-option{text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;padding:8px 10px;display:flex}.dropdown-option.active{background:var(--canvas)}.dropdown-option[aria-selected=true] strong{color:var(--brand-deep)}.dropdown-option-text{flex:1;min-width:0;display:grid}.dropdown-option-text strong{color:var(--ink);font-size:14px;font-weight:600}.dropdown-option-text small{color:var(--subtle);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.dropdown-check{width:16px;color:var(--brand);flex:none;place-items:center;display:grid}.dropdown-empty{color:var(--subtle);margin:12px;font-size:13px}.badge{border-radius:999px;flex:none;padding:2px 8px;font-size:11px;font-weight:700}.badge-ok{color:var(--brand-deep);background:var(--brand-tint)}.badge-warn{color:var(--warn);background:var(--warn-tint)}.badge-muted{color:var(--muted);background:#f1f5f9}.status-pill{border:1px solid #0000;border-radius:999px;align-items:center;gap:7px;height:30px;padding:0 12px;font-size:12px;font-weight:600;display:inline-flex}.status-dot{width:8px;height:8px;color:var(--subtle);box-shadow:0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);background:currentColor;border-radius:50%;flex:none}.status-dot.ok{color:var(--brand)}.status-dot.warn{color:#f59e0b}.status-pill.action{border-color:var(--brand);color:var(--brand-deep);background:var(--surface)}.topbar-start,.topbar-actions{align-items:center;gap:6px;display:flex}.topbar-start .brand{margin-left:6px}.topbar-spacer{flex:1}.topbar-actions{position:relative}.menu{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:340px;box-shadow:var(--shadow);padding:18px;position:absolute;top:calc(100% + 8px);right:0}.menu h3{color:var(--subtle);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:11px}.menu h3:not(:first-child){margin-top:20px}.menu .path{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin:0 0 10px;font-size:13px;font-weight:600;overflow:hidden}.env-list{gap:2px;margin:0;padding:0;list-style:none;display:grid}.env-list li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.env-list span{min-width:0;display:grid}.env-list .env-actions{flex:none;gap:10px;display:flex}.env-list small,.menu .hint{color:var(--subtle);text-overflow:ellipsis;font-size:12px;overflow:hidden}.env-list small{white-space:nowrap}.menu .hint{margin:12px 0 0}.app{--sidebar:0px;--canvas:0px}.app.with-canvas{--canvas:min(46vw, 760px)}.app.with-sidebar{--sidebar:272px}.sidebar{z-index:25;border-right:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffb8;flex-direction:column;gap:14px;width:272px;padding:16px 12px;display:flex;position:fixed;top:65px;bottom:0;left:0}.new-chat{justify-content:center}.chat-list{flex:1;overflow:hidden auto}.chat-list 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