.pt-calc-i{border:1px solid;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:600;display:inline-grid}.pt-calc-instruction p{margin:0 0 10px}.pt-calc-instruction ol,.pt-calc-instruction ul{margin:0}.pt-calc-instruction ol{list-style:decimal}.pt-calc-instruction ul{list-style:outside}.pt-calc-instruction strong{font-weight:600}.pt-calc-defs{margin:0}.pt-calc-defs dt{margin-top:10px;font-size:13.5px;font-weight:600}.pt-calc-defs dd{color:var(--db-text-muted);margin:2px 0 0;font-size:14px;line-height:1.55}.pt-calc-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}.pt-calc-doc{margin-top:var(--db-s6)}.pt-calc-doc a{color:var(--db-accent-text);text-underline-offset:3px;text-decoration:underline}.pt-calc-intro{max-width:72ch}.pt-calc-intro+.pt-calc-body{border-top:1px solid var(--db-line);margin-top:26px;padding-top:24px}.pt-calc-sec{scroll-margin-top:calc(var(--db-header-h,64px) + 12px)}.pt-calc-doc strong{color:var(--db-text);font-weight:600}.pt-calc-steps{list-style:decimal}.pt-calc-list{list-style:outside}.pt-calc-more{margin:0}.db-table.pt-calc-index tbody th:not([colspan]){font-variant-numeric:tabular-nums;width:2.4em}.pt-calc-group th{width:auto;color:var(--db-text-muted);padding-top:18px;font-size:12.5px;font-weight:600}.db-note+p{margin-top:14px}.pt-calc-formula{flex-wrap:wrap;align-items:center;gap:2px 8px;display:flex}.pt-calc-formula math{margin:0}.pt-calc-formula-after{font-size:15px}.pt-calc-closing{color:var(--db-text-muted);margin:30px 0 0}.pt-calc-closing:empty{display:none}.pt-calc-docpage .db-src{margin-top:var(--db-s4)}@media (max-width:639px){.db-table td:empty{display:none}.pt-calc-group th{padding-top:6px}.db-table.pt-calc-index tr:not(.pt-calc-group){flex-wrap:wrap;align-items:baseline;gap:4px 12px;display:flex}.db-table.pt-calc-index tbody th:not([colspan]){flex:0 0 1.6em;margin:0}.db-table.pt-calc-index td{margin:0}.db-table.pt-calc-index td:nth-child(2){flex:calc(100% - 1.6em - 12px)}.db-table.pt-calc-index td:nth-child(3){margin-left:calc(1.6em + 12px)}.db-table.pt-calc-index td:nth-child(n+3){font-size:13px}.db-table.pt-calc-index td[data-label]:before{margin-right:5px;display:inline}.db-table.pt-calc-index td:nth-child(2):before,.db-table.pt-calc-index td:nth-child(5):before{display:none}.db-calc-head .db-calc-links>.db-btn{flex:1 1 0}}@media (max-width:340px){.db-calc-head .db-calc-links>.db-btn{flex-basis:100%}}.js .db-frame:not([data-ready]){opacity:0;animation:0s linear 4s forwards pt-calc-frame-shown}.db-frame{transition:opacity .2s ease-out}@keyframes pt-calc-frame-shown{to{opacity:1}}@media (prefers-reduced-motion:reduce){.db .db-frame{transition:none}.js .db .db-frame:not([data-ready]){animation:0s linear 4s forwards pt-calc-frame-shown!important}}@media print{.js .db-frame:not([data-ready]){opacity:1;animation:none}.db,html[data-theme=dark] .db{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--db-bg:#fff;--db-panel:#fff;--db-surface:#f3f4f3;--db-text:#111;--db-text-soft:#222;--db-text-muted:#444;--db-line:#ddd;--db-line-strong:#bbb;--db-accent-text:#0b7f72;--db-accent-soft:#eef5f1}html,body{background:#fff!important}.db-header,.db-back,.db-doc__toc,.pt-calc-print,.db-drawer,.db-scrim,.db-tip{display:none!important}.pt-calc-doc h2{break-after:avoid}.db-table,.db-formula,.db-note{break-inside:avoid}}@page{margin:16mm 16mm 18mm}