:root{--bg:#f6f7f9;--surface:#fff;--text:#1f2328;--muted:#5b6470;--border:#dfe3e8;--accent:#1a73e8;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background-color:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#14161a;--surface:#1c1f24;--text:#e8eaed;--muted:#9aa4b2;--border:#2c3138;--accent:#8ab4f8}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);margin:0}.app{width:100%;height:100%;display:flex}.frame{flex:1;min-height:0;position:relative}.frame__iframe{background:var(--surface);border:0;width:100%;height:100%;display:block}.frame__status{background:var(--bg);color:var(--muted);justify-content:center;align-items:center;gap:.75rem;font-size:.95rem;display:flex;position:absolute;inset:0}.frame__spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:1.15rem;height:1.15rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.frame__spinner{animation-duration:3s}}.notice{background:var(--surface);border:1px solid var(--border);border-radius:12px;max-width:34rem;margin:auto;padding:2rem}.notice__title{margin:0 0 .75rem;font-size:1.25rem}.notice__text{color:var(--muted);margin:0 0 1rem;line-height:1.6}.notice__code{background:var(--bg);border:1px solid var(--border);border-radius:8px;margin:0;padding:.75rem 1rem;font-size:.85rem;overflow-x:auto}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}