.tool-page{--tool-bg:#020617;--tool-surface:#08111f;--tool-surface-deep:#050c17;--tool-surface-raised:#0b1626;--tool-ink:#f8fafc;--tool-copy:#cbd5e1;--tool-muted:#94a3b8;--tool-line:#94a3b833;--tool-line-strong:#6ee7b766;--tool-accent:#10b981;--tool-accent-bright:#6ee7b7;isolation:isolate;min-height:100vh;color:var(--tool-copy);background:linear-gradient(90deg,#0000 7%,#94a3b80b 7.05%,#0000 7.1%),linear-gradient(#10b98109,#0000 22rem);padding:clamp(1.5rem,4vw,4.5rem) max(1rem,50vw - 38rem) clamp(5rem,9vw,9rem);position:relative;overflow:clip}.tool-page__field{z-index:-1;pointer-events:none;position:absolute;inset:0}.tool-page__axis{background:linear-gradient(90deg,#0000,#6ee7b738,#0000);position:absolute}.tool-page__axis--top{width:35vw;height:1px;top:4rem;left:2vw}.tool-page__axis--side{background:linear-gradient(#0000,#6ee7b72e,#0000);width:1px;height:22rem;top:13rem;right:2rem}.tool-page__coordinate{color:#6ee7b761;letter-spacing:.12em;font-size:.58rem;font-weight:700;position:absolute}.tool-page__coordinate--left{top:5.25rem;left:max(1rem,50vw - 38rem)}.tool-page__coordinate--right{writing-mode:vertical-rl;top:14rem;right:1.5rem}.tool-hero,.instrument-stage,.evidence-section,.source-register,.limits-panel,.tool-faq,.related-register,.tool-secondary,.tool-citation{width:min(100%,68rem);margin-inline:auto}.tool-register{border-bottom:1px solid var(--tool-line);min-height:2.75rem;color:var(--tool-muted);align-items:center;gap:.7rem;font-size:.78rem;display:flex}.tool-register a{color:var(--tool-accent-bright);text-decoration:none}.tool-register a:hover{color:#a7f3d0}.tool-register a:focus-visible,.tool-page a:focus-visible,.tool-page button:focus-visible,.tool-page summary:focus-visible,.tool-page input:focus-visible,.tool-page select:focus-visible,.tool-page textarea:focus-visible{outline:2px solid var(--tool-accent-bright);outline-offset:3px}.tool-register__code{color:var(--tool-ink);letter-spacing:.08em;margin-left:auto;font-weight:700}.tool-hero__grid{grid-template-columns:minmax(0,1fr) minmax(16rem,.42fr);align-items:center;gap:clamp(2.5rem,7vw,6rem);padding:clamp(3.5rem,7vw,6.5rem) 0 clamp(3rem,6vw,5rem);display:grid}.tool-hero__copy{animation:.52s cubic-bezier(.22,1,.36,1) both tool-copy-enter}.tool-hero h1{max-width:17ch;color:var(--tool-ink);letter-spacing:-.038em;text-wrap:balance;margin:0;font-size:clamp(2.7rem,6vw,5.25rem);font-weight:760;line-height:.98}.tool-hero__copy>p{max-width:62ch;color:var(--tool-copy);text-wrap:pretty;margin:1.5rem 0 0;font-size:clamp(1.05rem,1.7vw,1.24rem);line-height:1.7}.instrument-identity{aspect-ratio:1/1.05;border:1px solid var(--tool-line);background:linear-gradient(145deg, #6ee7b714, transparent 46%), var(--tool-surface-deep);transform-origin:50%;border-radius:.75rem;animation:.64s cubic-bezier(.22,1,.36,1) 80ms both tool-plate-enter;position:relative;overflow:hidden;transform:perspective(50rem)rotateY(-7deg)rotateX(4deg);box-shadow:inset 0 0 0 1px #020617cc}.instrument-identity__corner{border-color:#6ee7b7a6;width:1.2rem;height:1.2rem;position:absolute}.instrument-identity__corner--tl{border-top:1px solid;border-left:1px solid;top:.65rem;left:.65rem}.instrument-identity__corner--tr{border-top:1px solid;border-right:1px solid;top:.65rem;right:.65rem}.instrument-identity__corner--bl{border-bottom:1px solid;border-left:1px solid;bottom:.65rem;left:.65rem}.instrument-identity__corner--br{border-bottom:1px solid;border-right:1px solid;bottom:.65rem;right:.65rem}.instrument-identity__dial{aspect-ratio:1;border:1px solid #6ee7b752;border-radius:50%;width:42%;position:absolute;top:18%;left:50%;transform:translate(-50%)}.instrument-identity__dial:before,.instrument-identity__dial:after,.instrument-identity__dial span{content:"";position:absolute}.instrument-identity__dial:before{border:1px solid #94a3b833;border-radius:50%;inset:18%}.instrument-identity__dial:after{background:var(--tool-accent-bright);transform-origin:0;width:35%;height:1px;top:50%;left:50%;transform:rotate(-34deg)}.instrument-identity__dial span{background:var(--tool-accent-bright);border-radius:50%;width:.38rem;height:.38rem;top:48%;left:48%}.instrument-identity__dial span:nth-child(2){background:#94a3b88c;border-radius:0;width:1px;height:.45rem;top:4%;left:49%}.instrument-identity__dial span:nth-child(3){background:#94a3b88c;border-radius:0;width:1px;height:.45rem;top:auto;bottom:4%;left:49%}.instrument-identity__trace{border-bottom:1px solid #94a3b833;grid-template-columns:1fr 1.7fr .6fr 1.25fr;align-items:end;gap:.35rem;height:3.2rem;display:grid;position:absolute;bottom:25%;left:14%;right:14%}.instrument-identity__trace span{background:#10b9818c;display:block}.instrument-identity__trace span:first-child{height:24%}.instrument-identity__trace span:nth-child(2){height:78%}.instrument-identity__trace span:nth-child(3){height:46%}.instrument-identity__trace span:nth-child(4){background:#6ee7b7d9;height:94%}.instrument-identity__footer{color:var(--tool-muted);justify-content:space-between;align-items:center;font-size:.66rem;display:flex;position:absolute;bottom:10%;left:14%;right:14%}.instrument-identity__footer strong{color:var(--tool-ink);letter-spacing:.12em}.instrument-stage{border:1px solid var(--tool-line-strong);background:var(--tool-surface-deep);border-radius:.8rem;position:relative;box-shadow:inset 0 1px #f8fafc06}.instrument-stage:before,.instrument-stage:after{z-index:2;pointer-events:none;content:"";width:2rem;height:2rem;position:absolute}.instrument-stage:before{border-top:2px solid var(--tool-accent-bright);border-left:2px solid var(--tool-accent-bright);top:-1px;left:-1px}.instrument-stage:after{border-bottom:2px solid #6ee7b79e;border-right:2px solid #6ee7b79e;bottom:-1px;right:-1px}.instrument-stage__rail{border-bottom:1px solid var(--tool-line);justify-content:space-between;align-items:center;gap:1rem;min-height:3.75rem;padding:.85rem clamp(1rem,3vw,2rem);display:flex}.instrument-stage__rail h2{color:var(--tool-ink);margin:0;font-size:.88rem;font-weight:700}.instrument-stage__rail span{color:var(--tool-accent-bright);font-size:.7rem}.instrument-context{border-bottom:1px solid var(--tool-line)}.instrument-context summary{min-height:3.25rem;color:var(--tool-muted);cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem clamp(1rem,3vw,2rem);list-style:none;display:flex}.instrument-context summary::-webkit-details-marker{display:none}.instrument-context summary:hover{color:var(--tool-accent-bright)}.instrument-context summary svg,.tool-faq summary svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:1rem;height:1rem;transition:transform .18s}.instrument-context[open] summary svg,.tool-faq details[open] summary svg{transform:rotate(90deg)}.instrument-context__body{background:#08111fa6;border-top:1px solid #94a3b81c;padding:clamp(1.25rem,3vw,2rem)}.instrument-stage__interactive{padding:clamp(.85rem,3vw,2rem)}.instrument-stage__interactive>*{max-width:none}.tool-page #tool-interactive :is(input,select,textarea,button){min-height:2.75rem}.tool-page #tool-interactive :is(input,select,textarea){color:var(--tool-ink)!important;background-color:#07101e!important;border-color:#94a3b852!important}.tool-page #tool-interactive :is(input,select,textarea)::placeholder{color:#94a3b8;opacity:1}.tool-page #tool-interactive :is([class*=rounded-xl],[class*=rounded-2xl]){border-radius:.7rem!important}.tool-page #tool-interactive :is([class*=bg-slate-950],[class*=bg-slate-900]){background-image:none;background-color:var(--tool-surface)!important}.tool-page #tool-interactive [class*=border-slate-8]{border-color:#94a3b82e!important}.tool-page #tool-interactive [class*=text-slate-500]{color:#9cabbc!important}.tool-page #tool-interactive [class*=text-slate-400]{color:#c0cad6!important}.tool-page #tool-interactive [class*=uppercase]{text-transform:none!important;letter-spacing:.015em!important}.tool-page #tool-interactive [class*=bg-linear-to-]{background:var(--tool-accent)!important;color:#02110b!important;box-shadow:none!important}.tool-page #tool-interactive button{touch-action:manipulation}.tool-page #tool-interactive button[aria-pressed=true]{color:var(--tool-accent-bright)!important;border-color:#6ee7b7ad!important}.tool-page #tool-interactive :is(#results-area,#result-box,#plate-results){scroll-margin-top:5rem}.tool-prose{max-width:72ch;color:var(--tool-copy);font-size:clamp(.98rem,1.25vw,1.08rem);line-height:1.75}.tool-prose>:first-child{margin-top:0}.tool-prose>:last-child{margin-bottom:0}.tool-prose h2,.tool-prose h3{color:var(--tool-ink);letter-spacing:-.02em;text-wrap:balance;font-weight:720;line-height:1.2}.tool-prose h2{margin:0 0 1.2rem;font-size:clamp(1.4rem,2.7vw,2rem)}.tool-prose h3{margin:2rem 0 .75rem;font-size:1.22rem}.tool-prose p{text-wrap:pretty;margin:0 0 1rem}.tool-prose :is(ul,ol){gap:.65rem;margin:1rem 0;padding-left:1.35rem;display:grid}.tool-prose li::marker{color:var(--tool-accent-bright)}.tool-prose strong,.tool-prose b{color:var(--tool-ink)}.tool-prose a{color:var(--tool-accent-bright);text-underline-offset:.2em;text-decoration-color:#6ee7b773}.evidence-section{border-bottom:1px solid var(--tool-line);grid-template-columns:minmax(14rem,.42fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);padding:clamp(4.5rem,8vw,7rem) clamp(0rem,2vw,1.5rem);display:grid}.evidence-section__heading{align-self:start}.evidence-section__heading>div>p,.source-register header p,.limits-panel__heading p,.tool-faq>header p,.related-register>header p,.tool-secondary__heading p,.tool-citation>div>p{color:var(--tool-accent-bright);margin:0 0 .55rem;font-size:.76rem;font-weight:650}.evidence-section h2,.source-register h2,.limits-panel h2,.tool-faq h2,.related-register h2,.tool-secondary h2,.tool-citation h2{color:var(--tool-ink);letter-spacing:-.032em;text-wrap:balance;margin:0;font-size:clamp(1.75rem,3.8vw,3rem);font-weight:740;line-height:1.05}.evidence-section__signal{align-items:end;gap:.22rem;width:3.25rem;height:1.6rem;margin-bottom:1.2rem;display:flex}.evidence-section__signal span{background:var(--tool-accent);width:.45rem}.evidence-section__signal span:first-child{height:32%}.evidence-section__signal span:nth-child(2){height:90%}.evidence-section__signal span:nth-child(3){background:var(--tool-accent-bright);height:58%}.evidence-section--method{background:linear-gradient(90deg,#08111fd1,#0000 78%);position:relative}.method-notation{border-bottom:1px solid var(--tool-line-strong);color:var(--tool-muted);margin-top:1.25rem;padding-bottom:.35rem;font-size:.75rem;display:inline-flex}.source-register{padding:clamp(5rem,9vw,8rem) 0}.source-register>header,.tool-faq>header,.related-register>header{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:clamp(2rem,4vw,3.5rem);display:flex}.source-register>header>span{color:var(--tool-muted);font-size:.78rem}.source-register ol{border-top:1px solid var(--tool-line);margin:0;padding:0;list-style:none}.source-register li{border-bottom:1px solid var(--tool-line);grid-template-columns:3.2rem minmax(0,1fr);gap:1rem;padding:1.35rem 0;display:grid}.source-register__index{color:#6ee7b794;font-size:.72rem;font-weight:700}.source-register a,.source-register strong{color:var(--tool-ink);align-items:center;gap:.5rem;font-size:clamp(.98rem,1.4vw,1.08rem);font-weight:680;line-height:1.45;text-decoration:none;display:inline-flex}.source-register a:hover{color:var(--tool-accent-bright)}.source-register a svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;flex:none;width:.9rem;height:.9rem}.source-register li p{max-width:70ch;color:var(--tool-muted);margin:.4rem 0 0;font-size:.92rem;line-height:1.65}.limits-panel{background:#4c051917;border:1px solid #fb71854d;border-radius:.75rem;grid-template-columns:minmax(14rem,.4fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);padding:clamp(1.5rem,4vw,3rem);display:grid}.limits-panel__heading{grid-template-columns:2.5rem minmax(0,1fr);gap:1rem;display:grid}.limits-panel__heading>span{color:#fda4af;border:1px solid #fb71858c;border-radius:50%;place-items:center;width:2.5rem;height:2.5rem;font-weight:750;display:grid}.limits-panel h2{font-size:clamp(1.55rem,3vw,2.3rem)}.limits-panel__heading p{color:#fda4af}.tool-faq{padding:clamp(5rem,9vw,8rem) 0}.tool-faq__list{border-top:1px solid var(--tool-line)}.tool-faq details{border-bottom:1px solid var(--tool-line)}.tool-faq summary{min-height:4.8rem;color:var(--tool-ink);cursor:pointer;grid-template-columns:2.5rem minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem 0;list-style:none;display:grid}.tool-faq summary::-webkit-details-marker{display:none}.tool-faq summary>span{color:#6ee7b794;font-size:.7rem}.tool-faq summary strong{font-size:clamp(1rem,1.7vw,1.16rem);line-height:1.4}.tool-faq details>p{max-width:72ch;color:var(--tool-muted);margin:-.25rem 0 1.5rem 3.5rem;line-height:1.75}.related-register{padding:clamp(2rem,5vw,4rem) 0 clamp(5rem,9vw,8rem)}.related-register__columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(2rem,6vw,5rem);display:grid}.related-register__columns h3{color:var(--tool-muted);margin:0 0 1.15rem;font-size:.82rem;font-weight:650}.related-tools,.related-articles{border-top:1px solid var(--tool-line);margin:0;padding:0;list-style:none}.related-tools li,.related-articles li{border-bottom:1px solid var(--tool-line)}.related-tools a,.related-articles a{min-height:5.4rem;color:var(--tool-copy);align-items:center;gap:.85rem;text-decoration:none;display:grid}.related-tools a{grid-template-columns:2.1rem minmax(0,1fr) auto}.related-articles a{grid-template-columns:2rem minmax(0,1fr) auto}.related-tools a:hover strong,.related-articles a:hover strong{color:var(--tool-accent-bright)}.related-tools__mark{border:1px solid #6ee7b747;border-radius:.35rem;width:1.8rem;height:1.8rem;position:relative}.related-tools__mark i{background:var(--tool-accent-bright);position:absolute}.related-tools__mark i:first-child{height:1px;top:50%;left:.35rem;right:.35rem}.related-tools__mark i:last-child{width:1px;top:.35rem;bottom:.35rem;left:50%}.related-tools strong,.related-tools small{display:block}.related-tools strong,.related-articles strong{color:var(--tool-ink);font-size:.96rem;line-height:1.4;transition:color .16s}.related-tools small{color:var(--tool-muted);margin-top:.25rem;font-size:.78rem;line-height:1.45}.related-articles a>span{color:#6ee7b78c;font-size:.7rem}.related-tools a>svg,.related-articles a>svg{fill:none;width:1rem;height:1rem;stroke:var(--tool-accent-bright);stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;transition:transform .16s}.related-tools a:hover>svg,.related-articles a:hover>svg{transform:translate(.2rem)}.tool-secondary{border-top:1px solid var(--tool-line);border-bottom:1px solid var(--tool-line);padding:clamp(2rem,5vw,3.5rem) 0}.tool-secondary__heading{margin-bottom:1.8rem}.tool-secondary h2,.tool-citation h2{font-size:clamp(1.45rem,2.7vw,2rem)}.tool-secondary__body{grid-template-columns:minmax(15rem,.35fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,5vw,4rem);display:grid}.tool-share h3{color:var(--tool-muted);margin:0 0 .85rem;font-size:.8rem;font-weight:650}.tool-share__actions{flex-wrap:wrap;gap:.55rem;display:flex}.tool-share__actions a,.tool-share__actions button,.tool-citation button{border:1px solid var(--tool-line);min-width:2.75rem;min-height:2.75rem;color:var(--tool-copy);font:inherit;background:0 0;border-radius:.45rem;justify-content:center;align-items:center;gap:.5rem;padding:.55rem .8rem;font-size:.78rem;font-weight:650;text-decoration:none;transition:border-color .16s,color .16s,background-color .16s;display:inline-flex}.tool-share__actions a:hover,.tool-share__actions button:hover,.tool-citation button:hover{border-color:var(--tool-line-strong);color:var(--tool-accent-bright);background:#10b9810f}.tool-share__actions svg,.tool-citation button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:1rem;height:1rem}.tool-secondary__affiliate{min-width:0}.tool-citation{grid-template-columns:minmax(14rem,.35fr) minmax(0,1fr);gap:clamp(2rem,6vw,5rem);padding:clamp(3rem,6vw,5rem) 0 0;display:grid}.tool-citation__content>p{max-width:72ch;color:var(--tool-muted);margin:0;font-size:.9rem;line-height:1.7}.tool-citation__content a{color:var(--tool-accent-bright);overflow-wrap:anywhere}.tool-citation button{margin-top:1rem}@keyframes tool-copy-enter{0%{transform:translateY(1rem)}to{transform:translateY(0)}}@keyframes tool-plate-enter{0%{transform:perspective(50rem)rotateY(-7deg)rotateX(4deg)translateY(1rem)}to{transform:perspective(50rem)rotateY(-7deg)rotateX(4deg)translateY(0)}}@media (width<=52rem){.tool-page{background:linear-gradient(90deg,#0000 1rem,#94a3b80d 1.05rem,#0000 1.1rem),linear-gradient(#10b98108,#0000 18rem)}.tool-page__coordinate--right,.tool-page__axis--side{display:none}.tool-hero__grid,.evidence-section,.limits-panel,.tool-citation{grid-template-columns:1fr}.instrument-identity{aspect-ratio:1.2;width:min(100%,19rem);margin-left:auto}.evidence-section,.source-register{padding-block:4.5rem}.limits-panel{gap:1.5rem}.related-register__columns,.tool-secondary__body{grid-template-columns:1fr}}@media (width<=38rem){.tool-page{padding-inline:1rem}.tool-page__coordinate--left,.tool-page__axis--top{display:none}.tool-register{flex-wrap:wrap;gap:.45rem;padding-block:.6rem}.tool-register__code{flex-basis:100%;margin-left:0}.tool-hero__grid{gap:1.75rem;padding-top:3rem;padding-bottom:2.5rem}.tool-hero h1{letter-spacing:-.034em;font-size:clamp(2.45rem,13vw,3.55rem)}.instrument-identity{aspect-ratio:auto;width:100%;height:9.5rem;transform:none}.instrument-identity__dial{width:5.8rem;top:1.25rem;left:4.8rem;transform:none}.instrument-identity__trace{height:3rem;inset:2rem 1.25rem auto 47%}.instrument-identity__footer{bottom:1.15rem;left:1.25rem;right:1.25rem}.instrument-stage__rail{flex-direction:column;align-items:flex-start;gap:.2rem}.instrument-stage__interactive{padding:.65rem}.tool-page #tool-interactive [class*=p-5]{padding:1rem!important}.tool-page #tool-interactive [class*=gap-3]{gap:.5rem!important}.evidence-section{gap:1.6rem;padding-inline:0}.source-register>header,.tool-faq>header,.related-register>header{display:block}.source-register>header>span{margin-top:.8rem;display:block}.source-register li{grid-template-columns:2rem minmax(0,1fr);gap:.5rem}.limits-panel{padding:1.15rem}.limits-panel__heading{grid-template-columns:2.2rem minmax(0,1fr);gap:.7rem}.limits-panel__heading>span{width:2.2rem;height:2.2rem}.tool-faq summary{grid-template-columns:1.7rem minmax(0,1fr) auto;gap:.6rem}.tool-faq details>p{margin-left:2.3rem}.related-tools a,.related-articles a{min-height:5.1rem}.tool-share__actions button{flex-basis:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.tool-page *,.tool-page :before,.tool-page :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.instrument-identity{transform:none}}