:root{--brand:#1a6ba0;--brand-d:#0d3f62;--brand-h:#125280;--cy:#0fa3cc;--accent:var(--brand);--accent-2:var(--cy);--accent-3:var(--brand-h);--accent-bg:color-mix(in srgb, var(--accent) 10%, transparent);--accent-border:color-mix(in srgb, var(--accent) 28%, transparent);--ring:color-mix(in srgb, var(--accent) 34%, transparent);--bg:#f0f6fc;--surface:#fff;--surface-2:#e8f3fb;--text:#3e5a70;--text-h:#0c1b2a;--muted:#8aa4b8;--border:#d9e7f3;--code-bg:#ebf4f9;--navy-1:#16506f;--navy-2:#0c1b2a;--on-navy:#eaf3fb;--warn-1:#fde68a;--warn-2:#fca5a5;--warn-text:#3a2c05;--shadow-sm:0 1px 2px #140f1f0f, 0 2px 8px #140f1f0d;--shadow-lg:0 24px 60px -18px #140f1f47;--radius:16px;--radius-lg:24px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "SF Mono", Consolas, monospace}*{box-sizing:border-box}:root{font:17px/1.5 var(--sans);--lightningcss-light:initial;--lightningcss-dark: 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(prefers-reduced-motion:reduce){.tab{transition:none}}.chat{border-left:1px solid var(--border);background:var(--surface);flex-direction:column;flex:none;width:340px;min-height:0;display:flex}.chat__head{border-bottom:1px solid var(--border);flex:none;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.chat__title{color:var(--text-h);align-items:center;gap:8px;font-size:14px;font-weight:700;display:inline-flex}.chat__dot{background:var(--accent-2);width:8px;height:8px;box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-2) 25%, transparent);border-radius:999px}.chat__close{width:26px;height:26px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.chat__close svg{width:16px;height:16px}.chat__close:hover{background:var(--accent-bg);color:var(--accent)}.chat__body{flex:1;padding:16px 14px;overflow-y:auto}.chat__hint{color:var(--muted);margin:0;font-size:13.5px;line-height:1.55}.chat__composer{border-top:1px solid var(--border);flex:none;gap:8px;padding:12px;display:flex}.chat__input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:9px;flex:1;padding:9px 12px;font-size:13.5px}.chat__input:disabled{cursor:not-allowed}.chat__send{background:var(--accent);color:#fff;cursor:pointer;opacity:.5;border:none;border-radius:9px;flex:none;width:38px;font-size:16px}.workspace__msg{color:var(--muted);padding:28px 22px}.workspace__msg--err{color:var(--danger,#c0392b)}.ide{background:var(--bg);flex:1;min-height:0;display:flex}