:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#14151a;--text:#e8e6ed;--muted:#8b8699;--accent:#c9a227;--svg:#fff;--track:#2e3040;--thumb:var(--accent);font-family:system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f2f8;--text:#1a1524;--muted:#5c5669;--accent:#7c3aed;--svg:#000;--track:#d8d4e2;--thumb:var(--accent)}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-height:100svh;color:var(--text);margin:0}.app{flex-direction:column;justify-content:flex-start;align-items:center;gap:clamp(.75rem,2vh,1.25rem);min-height:100svh;padding:clamp(.75rem,2vh,1.25rem) clamp(1rem,4vw,2rem);display:flex}.hero{text-align:center;justify-items:center;gap:.75rem;width:100%;display:grid}.hero-title{letter-spacing:-.03em;color:var(--text);margin:0;font-size:clamp(2.5rem,10vw,4.5rem);font-weight:800;line-height:1.05}.stage{width:min(96vw,720px);height:min(72svh,780px);color:var(--svg)}.stage>svg{width:100%;height:100%;display:block}.theme-toggle{border:1px solid color-mix(in srgb, var(--text) 24%, transparent);background:color-mix(in srgb, var(--bg) 80%, var(--text));color:var(--text);cursor:pointer;font:inherit;letter-spacing:.06em;text-transform:lowercase;border-radius:999px;padding:.45rem .75rem;font-size:.8125rem;font-weight:700}.theme-toggle:hover{border-color:color-mix(in srgb, var(--text) 45%, transparent)}.controls{grid-template-rows:auto auto;grid-template-columns:1fr auto;align-items:center;gap:.35rem .75rem;width:min(100%,320px);display:grid}.slider-endpoints{letter-spacing:.06em;text-transform:lowercase;color:var(--muted);grid-column:1/-1;justify-content:space-between;gap:1rem;font-size:.8125rem;font-weight:600;display:flex}.endpoint{flex:none}#rigidity{appearance:none;background:var(--track);width:100%;height:.5rem;accent-color:var(--thumb);border-radius:999px;grid-column:1}#rigidity::-webkit-slider-thumb{appearance:none;background:var(--thumb);cursor:pointer;border-radius:50%;width:1.25rem;height:1.25rem}#rigidity::-moz-range-thumb{background:var(--thumb);cursor:pointer;border:0;border-radius:50%;width:1.25rem;height:1.25rem}.value{font-variant-numeric:tabular-nums;color:var(--muted);text-align:right;grid-column:2;min-width:3ch;font-size:.9rem}.quick-actions{grid-column:1/-1;justify-content:space-between;gap:.5rem;margin-top:.25rem;display:flex}.quick-action{border:1px solid color-mix(in srgb, var(--text) 24%, transparent);background:color-mix(in srgb, var(--bg) 80%, var(--text));color:var(--text);cursor:pointer;font:inherit;letter-spacing:.06em;text-transform:lowercase;border-radius:999px;flex:1 1 0;padding:.5rem .75rem;font-size:.8125rem;font-weight:700}.quick-action:hover{border-color:color-mix(in srgb, var(--text) 45%, transparent)}.quick-action:disabled{cursor:default;opacity:.5}