.richardson-tool[data-astro-cid-kl3sylce]{--tool-accent: var(--accent);--tool-accent-strong: color-mix(in srgb, var(--accent) 75%, white 25%);--tool-surface: color-mix(in srgb, var(--surface-alt) 82%, transparent);--tool-surface-strong: color-mix(in srgb, var(--surface-strong) 96%, transparent);--tool-border: color-mix(in srgb, var(--border) 85%, transparent);--tool-grid-line: color-mix(in srgb, var(--border) 75%, transparent);--tool-finite: #38bdf8;--tool-exact: #f59e0b;--tool-error: #fca5a5;--tool-note: #fef3c7;--help-icon-size: 1.25rem;display:grid;gap:1.25rem;width:min(var(--container-wide),calc(100vw - 2rem));margin-inline:calc(50% - (min(var(--container-wide),calc(100vw - 2rem))/2))}.tool-panel[data-astro-cid-kl3sylce]{background:linear-gradient(160deg,color-mix(in srgb,var(--tool-accent) 8%,transparent),transparent 48%),var(--tool-surface);border:1px solid var(--tool-border);border-radius:22px;box-shadow:var(--box-shadow);padding:1.2rem}.hero-panel[data-astro-cid-kl3sylce]{background:linear-gradient(145deg,color-mix(in srgb,var(--tool-accent) 16%,transparent),transparent 60%),var(--tool-surface-strong)}.eyebrow[data-astro-cid-kl3sylce]{margin:0 0 .55rem;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tool-accent-strong)}.hero-panel[data-astro-cid-kl3sylce] h2[data-astro-cid-kl3sylce],.output-panel[data-astro-cid-kl3sylce] h3[data-astro-cid-kl3sylce],.chart-panel[data-astro-cid-kl3sylce] h3[data-astro-cid-kl3sylce],.input-panel[data-astro-cid-kl3sylce] h3[data-astro-cid-kl3sylce],.notes-panel[data-astro-cid-kl3sylce] h3[data-astro-cid-kl3sylce]{font-size:clamp(1.4rem,3vw,1.9rem)}.hero-panel[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]:last-child,.chart-panel[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]:last-child,.notes-panel[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]:last-child,.output-panel[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]:last-child,.input-panel[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]:last-child{margin-bottom:0}.hero-note[data-astro-cid-kl3sylce]{color:var(--text-muted)}.section-heading[data-astro-cid-kl3sylce]{display:flex;gap:1rem;align-items:flex-start;justify-content:space-between;margin-bottom:1rem}.section-heading[data-astro-cid-kl3sylce] h3[data-astro-cid-kl3sylce],.section-heading[data-astro-cid-kl3sylce] h4[data-astro-cid-kl3sylce]{margin-bottom:.3rem}.section-heading[data-astro-cid-kl3sylce] p[data-astro-cid-kl3sylce]{margin:0;color:var(--text-muted)}.table-wrap[data-astro-cid-kl3sylce]{overflow-x:auto}.mesh-table[data-astro-cid-kl3sylce]{margin:0;min-width:100%}.mesh-table[data-astro-cid-kl3sylce] th[data-astro-cid-kl3sylce],.mesh-table[data-astro-cid-kl3sylce] td[data-astro-cid-kl3sylce]{vertical-align:middle}.mesh-table[data-astro-cid-kl3sylce] th[data-astro-cid-kl3sylce][scope=row]{font-size:.98rem}.mesh-table[data-astro-cid-kl3sylce] input[data-astro-cid-kl3sylce]{width:100%;margin:0}.status-message[data-astro-cid-kl3sylce]{margin:1rem 0 0;padding:.95rem 1rem 1rem;border-radius:16px;background:color-mix(in srgb,var(--tool-accent) 8%,transparent);border:1px solid color-mix(in srgb,var(--tool-accent) 22%,transparent);color:var(--text)}.status-message[data-astro-cid-kl3sylce].is-error{background:color-mix(in srgb,#7f1d1d 50%,transparent);border-color:color-mix(in srgb,var(--tool-error) 45%,transparent);color:var(--tool-error)}.status-message[data-astro-cid-kl3sylce] h4[data-astro-cid-kl3sylce]{margin:0 0 .6rem;font-size:1rem}.status-list[data-astro-cid-kl3sylce]{margin:0;padding-left:1.2rem;color:var(--text-muted)}.status-message[data-astro-cid-kl3sylce].is-error .status-list[data-astro-cid-kl3sylce]{color:inherit}.status-list[data-astro-cid-kl3sylce] li[data-astro-cid-kl3sylce]:last-child{margin-bottom:0}.results-grid[data-astro-cid-kl3sylce]{display:grid;gap:1.25rem;grid-template-columns:minmax(0,1fr)}.metric-grid[data-astro-cid-kl3sylce]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.85rem;margin:0}.metric-card[data-astro-cid-kl3sylce]{padding:1rem;border-radius:18px;background:color-mix(in srgb,var(--tool-accent) 6%,transparent);border:1px solid var(--tool-border)}.metric-card[data-astro-cid-kl3sylce].is-key-output{border:3px solid color-mix(in srgb,var(--tool-exact) 88%,white 12%);background:linear-gradient(160deg,color-mix(in srgb,var(--tool-exact) 15%,transparent),color-mix(in srgb,var(--tool-exact) 4%,transparent));box-shadow:0 0 0 4px color-mix(in srgb,var(--tool-exact) 14%,transparent)}.metric-card[data-astro-cid-kl3sylce] dt[data-astro-cid-kl3sylce]{font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.metric-card[data-astro-cid-kl3sylce] dd[data-astro-cid-kl3sylce]{margin:.55rem 0 0;font-size:1.4rem;font-weight:700;line-height:1.2}.metric-card[data-astro-cid-kl3sylce].is-key-output dd[data-astro-cid-kl3sylce]{font-size:clamp(1.6rem,3.2vw,2rem)}.metric-label[data-astro-cid-kl3sylce]{display:inline-flex;align-items:center;flex-wrap:nowrap;gap:.4rem}.term-help[data-astro-cid-kl3sylce]{position:relative;display:inline-grid;place-items:center;align-items:center;justify-content:center;flex:0 0 var(--help-icon-size);width:var(--help-icon-size);min-width:var(--help-icon-size);height:var(--help-icon-size);padding:0;border:0;border-radius:999px;border:1px solid color-mix(in srgb,var(--tool-accent) 32%,transparent);background:color-mix(in srgb,var(--tool-accent) 12%,transparent);color:var(--tool-accent-strong);font-size:.72rem;font-family:inherit;font-weight:700;line-height:1;cursor:help;appearance:none;box-shadow:none;vertical-align:middle}.term-help[data-astro-cid-kl3sylce]:after,.term-help[data-astro-cid-kl3sylce]:before{position:absolute;left:50%;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:20}.term-help[data-astro-cid-kl3sylce]:after{content:attr(title);bottom:calc(100% + .75rem);transform:translate(-50%,.25rem);width:min(18rem,calc(100vw - 3rem));padding:.65rem .75rem;border-radius:12px;border:1px solid color-mix(in srgb,var(--tool-accent) 18%,var(--tool-border));background:color-mix(in srgb,var(--surface-strong) 96%,transparent);color:var(--text);font-size:.78rem;font-weight:400;line-height:1.4;text-transform:none;letter-spacing:normal;text-align:left;white-space:normal;box-shadow:var(--box-shadow)}.term-help[data-astro-cid-kl3sylce]:before{content:"";bottom:calc(100% + .35rem);transform:translate(-50%,.25rem);border-left:.4rem solid transparent;border-right:.4rem solid transparent;border-top:.45rem solid color-mix(in srgb,var(--surface-strong) 96%,transparent)}.term-help[data-astro-cid-kl3sylce]:hover:after,.term-help[data-astro-cid-kl3sylce]:hover:before,.term-help[data-astro-cid-kl3sylce]:focus:after,.term-help[data-astro-cid-kl3sylce]:focus:before,.term-help[data-astro-cid-kl3sylce]:focus-visible:after,.term-help[data-astro-cid-kl3sylce]:focus-visible:before{opacity:1;visibility:visible;transform:translate(-50%)}.term-help[data-astro-cid-kl3sylce]:focus-visible{outline:2px solid var(--tool-accent-strong);outline-offset:2px}.chart-frame[data-astro-cid-kl3sylce]{position:relative;border-radius:18px;border:1px solid var(--tool-border);background:color-mix(in srgb,var(--surface-strong) 90%,transparent);padding:.65rem}.chart-frame[data-astro-cid-kl3sylce] svg[data-astro-cid-kl3sylce]{display:block;width:100%;height:auto;min-height:320px}.chart-empty[data-astro-cid-kl3sylce]{position:absolute;inset:0;display:grid;place-items:center;padding:1rem;text-align:center;color:var(--text-muted)}.chart-empty[data-astro-cid-kl3sylce].is-hidden{display:none}.chart-caption[data-astro-cid-kl3sylce]{margin:.9rem 0 0;color:var(--text-muted)}.notes-list[data-astro-cid-kl3sylce]{margin-bottom:1rem}.references[data-astro-cid-kl3sylce]{margin-bottom:0}@media(max-width:900px){.metric-grid[data-astro-cid-kl3sylce]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.richardson-tool[data-astro-cid-kl3sylce]{width:100%;margin-inline:0}.section-heading[data-astro-cid-kl3sylce]{flex-direction:column}.metric-grid[data-astro-cid-kl3sylce]{grid-template-columns:minmax(0,1fr)}.tool-panel[data-astro-cid-kl3sylce]{padding:1rem}.metric-card[data-astro-cid-kl3sylce] dd[data-astro-cid-kl3sylce]{font-size:1.2rem}}