:root{--bg:#f4f5f7;--card:#fff;--text:#1b1b1f;--muted:#5f6368;--border:#e2e3e7;--accent:#2f6fed;--code-bg:#1b1b1f;--code-text:#d6e2ff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body[data-theme=dark]{--bg:#121316;--card:#1e1f23;--text:#e4e2e6;--muted:#a9abb2;--border:#303138;--code-bg:#0c0d10;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{--ndp-hover:color-mix(in srgb, var(--ndp-accent) 14%, transparent);--ndp-in-range:color-mix(in srgb, var(--ndp-accent) 16%, transparent);--ndp-today-ring:var(--ndp-accent)}body[data-palette=default]{--accent:#6750a4;--ndp-accent:#6750a4;--ndp-on-accent:#fff;--ndp-bg:#fef7ff;--ndp-text:#1d1b20;--ndp-muted:#49454f;--ndp-border:#79747e}body[data-theme=dark][data-palette=default]{--accent:#d0bcff;--ndp-accent:#d0bcff;--ndp-on-accent:#381e72;--ndp-bg:#141218;--ndp-text:#e6e0e9;--ndp-muted:#cac4d0;--ndp-border:#938f99}body[data-palette=green]{--accent:#4c662b;--ndp-accent:#4c662b;--ndp-on-accent:#fff;--ndp-bg:#f9faef;--ndp-text:#1a1c16;--ndp-muted:#44483d;--ndp-border:#75796c}body[data-theme=dark][data-palette=green]{--accent:#b1d18a;--ndp-accent:#b1d18a;--ndp-on-accent:#1f3701;--ndp-bg:#12140e;--ndp-text:#e2e3d8;--ndp-muted:#c5c8ba;--ndp-border:#8f9285}body[data-palette=blue]{--accent:#415f91;--ndp-accent:#415f91;--ndp-on-accent:#fff;--ndp-bg:#f9f9ff;--ndp-text:#191c20;--ndp-muted:#44474e;--ndp-border:#74777f}body[data-theme=dark][data-palette=blue]{--accent:#aac7ff;--ndp-accent:#aac7ff;--ndp-on-accent:#0a305f;--ndp-bg:#111318;--ndp-text:#e2e2e9;--ndp-muted:#c4c6d0;--ndp-border:#8e9099}body[data-palette=orange]{--accent:#8b5000;--ndp-accent:#8b5000;--ndp-on-accent:#fff;--ndp-bg:#fff8f5;--ndp-text:#221a14;--ndp-muted:#51453a;--ndp-border:#837468}body[data-theme=dark][data-palette=orange]{--accent:#ffb870;--ndp-accent:#ffb870;--ndp-on-accent:#4a2800;--ndp-bg:#1a120c;--ndp-text:#f0dfd4;--ndp-muted:#d6c3b5;--ndp-border:#9e8e81}body[data-palette=red]{--accent:#904a43;--ndp-accent:#904a43;--ndp-on-accent:#fff;--ndp-bg:#fff8f7;--ndp-text:#231919;--ndp-muted:#534341;--ndp-border:#857371}body[data-theme=dark][data-palette=red]{--accent:#ffb4ab;--ndp-accent:#ffb4ab;--ndp-on-accent:#561e19;--ndp-bg:#1a1110;--ndp-text:#f1dedc;--ndp-muted:#d8c2be;--ndp-border:#a08c8a}body[data-palette=yellow]{--accent:#6d5e0f;--ndp-accent:#6d5e0f;--ndp-on-accent:#fff;--ndp-bg:#fff9ee;--ndp-text:#1e1b13;--ndp-muted:#4b4739;--ndp-border:#7c7767}body[data-theme=dark][data-palette=yellow]{--accent:#dbc66e;--ndp-accent:#dbc66e;--ndp-on-accent:#3a3000;--ndp-bg:#15130b;--ndp-text:#e9e2d0;--ndp-muted:#cdc6b4;--ndp-border:#969080}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}header.site{max-width:1100px;margin:0 auto;padding:40px 24px 24px}header.site h1{margin:0 0 4px;font-size:1.8rem}header.site p{color:var(--muted);max-width:60ch;margin:0}.links{flex-wrap:wrap;gap:8px 16px;margin-top:12px;display:flex}.links a{color:var(--accent);font-size:.9rem;font-weight:600;text-decoration:none}.links a:hover{text-decoration:underline}.toolbar{z-index:10;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:20px;padding:10px 24px;display:flex;position:sticky;top:0}.toolbar label{color:var(--muted);align-items:center;gap:6px;font-size:.8rem;display:inline-flex}.toolbar select{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:4px 8px}main{grid-template-columns:1fr 320px;align-items:start;gap:24px;max-width:1100px;margin:0 auto;padding:24px;display:grid}@media (width<=900px){main{grid-template-columns:1fr}.output{position:static!important}}section.card{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:24px;padding:20px}section.card h2{margin:0 0 4px;font-size:1.15rem}section.card .tag{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}section.card p.desc{color:var(--muted);margin:8px 0 16px}.demo-row{flex-wrap:wrap;align-items:flex-start;gap:24px;display:flex}.demo-item{flex-direction:column;gap:8px;display:flex}.demo-item .caption{color:var(--muted);font-size:.78rem}button.action{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;border-radius:10px;padding:8px 14px;font-weight:600}button.action:hover{border-color:var(--accent);color:var(--accent)}details{border-top:1px solid var(--border);margin-top:16px;padding-top:12px}summary{cursor:pointer;color:var(--muted);font-size:.85rem;font-weight:600}pre{background:var(--code-bg);color:var(--code-text);border-radius:10px;margin:12px 0 0;padding:14px;font-size:.82rem;overflow-x:auto}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.output{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;position:sticky;top:64px}.output h3{margin:0 0 8px;font-size:.95rem}.output .log{flex-direction:column;gap:8px;max-height:60vh;display:flex;overflow-y:auto}.log-entry{border:1px solid var(--border);border-radius:8px;padding:8px;font-size:.75rem}.log-entry .name{color:var(--accent);font-weight:700}.log-entry pre{margin:6px 0 0;padding:8px;font-size:.72rem}.tabs{flex-wrap:wrap;gap:4px;margin-bottom:-1px;display:flex}.tab{font:inherit;border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-bottom:none;border-radius:8px 8px 0 0;padding:6px 12px;font-size:.82rem}.tab[aria-selected=true]{background:var(--code-bg);color:var(--code-text)}.tabpanel{display:none}.tabpanel[data-active]{display:block}.engine-grid{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.engine-grid input{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;width:8rem;padding:8px 10px}.result{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}footer{max-width:1100px;color:var(--muted);margin:0 auto;padding:24px;font-size:.85rem}.themed-picker{--ndp-font:"Iowan Old Style", Georgia, serif;--ndp-bg:#12262a;--ndp-text:#e7f5f4;--ndp-muted:#7fa8a6;--ndp-accent:#ffb703;--ndp-on-accent:#12262a;--ndp-hover:#ffb70329;--ndp-in-range:#ffb70333;--ndp-today-ring:#ffb703;--ndp-border:#21454a;--ndp-error:#ff8fa3;--ndp-radius:20px}.brand-marks{--ndp-weekly-off:#8e24aa;--ndp-holiday-public:#d32f2f;--ndp-holiday-religious:#1e88e5;--ndp-holiday-regional:#00897b;--ndp-holiday-observance:#6d4c41;--ndp-holiday-container:#d32f2f1f}