.bfit-trigger{background:transparent;border:0;border-bottom:1px solid currentColor;padding:8px 0;color:inherit;font:inherit;font-size:13px;letter-spacing:.02em;cursor:pointer;min-height:44px;white-space:nowrap}
.bfit-dialog{--bfit-ink:#29261f;--bfit-muted:#6b665e;--bfit-line:#ded8cf;--bfit-paper:#fffdf9;--bfit-figure:#e3d9cb;color:var(--bfit-ink);background:var(--bfit-paper);border:1px solid var(--bfit-line);padding:0;width:min(520px,calc(100vw - 40px));max-height:min(880px,calc(100dvh - 48px));margin:auto;font-family:inherit;box-shadow:0 20px 70px #17130f30;overflow:hidden}
.bfit-dialog[open]{display:flex;flex-direction:column}
.bfit-dialog::backdrop{background:#1c19156b;backdrop-filter:blur(3px)}
.bfit-dialog [hidden]{display:none!important}
.bfit-header{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 24px 16px;gap:16px;border-bottom:1px solid var(--bfit-line);flex:none}
.bfit-eyebrow{font-size:10px;letter-spacing:.19em;margin:0 0 10px;color:var(--bfit-muted)}
.bfit-dialog h2{font-family:var(--font-heading-family,Georgia,serif);font-size:27px;line-height:1.15;font-weight:400;margin:0;letter-spacing:-.025em}
.bfit-product{margin:8px 0 0;font-size:13px;color:var(--bfit-muted)}
.bfit-close{display:flex;align-items:center;justify-content:center;flex:none;border:0;background:none;color:inherit;padding:12px;width:44px;height:44px;cursor:pointer;margin:-8px -12px 0 0}
.bfit-close svg{width:20px;height:20px}
.bfit-nav{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--bfit-line);flex:none}
.bfit-nav button{font:inherit;font-size:12px;letter-spacing:.04em;padding:12px 8px;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--bfit-muted);cursor:pointer;min-height:48px}
.bfit-nav button[aria-pressed=true]{border-bottom-color:var(--bfit-ink);color:var(--bfit-ink)}
.bfit-body{overflow:auto;overscroll-behavior:contain;padding:20px 24px;min-height:0;font-size:14px;line-height:1.6}
.bfit-step{text-transform:uppercase;font-size:10px;letter-spacing:.13em;color:var(--bfit-muted);margin:0 0 12px}
.bfit-dialog h3,.bfit-dialog legend{font-family:var(--font-heading-family,Georgia,serif);font-size:22px;font-weight:400;line-height:1.35;margin:0 0 14px;padding:0;letter-spacing:-.015em}
.bfit-dialog fieldset{border:0;padding:0;margin:0;min-width:0}
.bfit-note{font-size:12px;line-height:1.65;color:var(--bfit-muted);margin:8px 0 14px}
.bfit-dialog select,.bfit-dialog input[type=number]{background:#fff;border:1px solid var(--bfit-line);border-radius:0;font:inherit;color:var(--bfit-ink);min-height:48px;padding:10px 12px;width:100%;box-sizing:border-box}
.bfit-dialog select{appearance:auto}
.bfit-extra{border-top:1px solid var(--bfit-line);border-bottom:1px solid var(--bfit-line);margin:24px 0}
.bfit-extra summary,.bfit-how summary{padding:14px 0;cursor:pointer;font-size:12px;list-style:revert;min-height:44px;box-sizing:border-box}
.bfit-inputs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:16px}
.bfit-inputs label{display:block;font-size:12px;margin-bottom:6px}
.bfit-measure-input{display:grid;grid-template-columns:minmax(0,1fr) 58px}
.bfit-measure-input select{padding:8px 5px;border-left:0}
.bfit-primary,.bfit-secondary{display:block;min-height:48px;padding:13px 20px;font:inherit;font-size:12px;letter-spacing:.04em;border:1px solid var(--bfit-ink);cursor:pointer}
.bfit-primary{background:var(--bfit-ink);color:#fffdf9;width:100%}
.bfit-secondary{background:transparent;color:var(--bfit-ink)}
.bfit-primary:disabled{opacity:.5;cursor:default}
.bfit-actions{display:flex;gap:12px;margin-top:16px}
.bfit-actions .bfit-secondary{min-width:90px}
.bfit-shapes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bfit-shape{position:relative;cursor:pointer;margin:0!important;display:block}
.bfit-shape>input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer;z-index:1}
.bfit-shape>span{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px 6px;border:1px solid var(--bfit-line);min-height:112px;gap:8px;box-sizing:border-box;font-size:11px;line-height:1.35;position:relative}
.bfit-shape svg{height:64px;width:43px}
.bfit-shape:has(input:checked)>span{background:#f1ebe2;border-color:var(--bfit-ink);box-shadow:inset 0 0 0 1px var(--bfit-ink)}
.bfit-check{position:absolute;right:7px;top:5px;font-size:13px;opacity:0}
.bfit-shape:has(input:checked) .bfit-check{opacity:1}
.bfit-shape:has(input:focus-visible)>span{outline:2px solid #665139;outline-offset:3px}
.bfit-dialog :is(button,select,input,a,summary):focus-visible,.bfit-trigger:focus-visible{outline:2px solid #665139;outline-offset:3px}
.bfit-error{font-size:13px;color:#943d28;background:#fff2ed;padding:12px;margin:16px 0}
.bfit-dialog .bfit-result-size{font-size:42px;margin-bottom:12px}
.bfit-callout{background:#f1ebe2;padding:10px 12px;font-size:13px;border-left:2px solid #86735a}
.bfit-wide{width:100%;margin-top:10px}
.bfit-text{background:none;border:0;border-bottom:1px solid currentColor;padding:10px 0;font:inherit;font-size:12px;color:inherit;cursor:pointer;min-height:44px}
.bfit-footer{border-top:1px solid var(--bfit-line);margin-top:16px;padding-top:8px}
.bfit-footer a{color:inherit;font-size:12px;text-underline-offset:4px;display:inline-block;min-height:32px}
.bfit-footer p{font-size:11px;color:var(--bfit-muted);line-height:1.6;margin:8px 0 0}
.bfit-unit-row{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:11px;color:var(--bfit-muted)}
.bfit-unit-row select{width:90px;flex:none}
.bfit-chart{font-size:12px;max-width:100%}
.bfit-chart .bfit-note{color:#6b665e}
.bfit-table-scroll{max-width:100%;overflow:auto;overscroll-behavior-x:contain;margin:16px 0;border:1px solid #ded8cf}
.bfit-chart table{border-collapse:collapse;width:100%;font-size:12px;text-align:center;line-height:1.5;margin:0}
.bfit-chart caption{text-align:left;padding:12px;font-size:11px;color:#6b665e}
.bfit-chart th,.bfit-chart td{padding:11px 10px;border:0;border-top:1px solid #ded8cf;min-width:70px;font-weight:400}
.bfit-chart thead th{background:#f3eee7;font-size:10px;min-width:90px;font-weight:500}
.bfit-chart th:first-child{position:sticky;left:0;background:#fffdf9;min-width:48px}
.bfit-chart thead th:first-child{background:#f3eee7}
.bfit-chart tr.bfit-highlight>*{background:#eae0d1;font-weight:600}
.bfit-how p{font-size:12px;line-height:1.7;color:#6b665e}
.bfit-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.bfit-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}.bfit-header{padding:18px 20px 14px}.bfit-dialog h2{font-size:27px}.bfit-body{padding:18px 20px 14px}.bfit-dialog h3,.bfit-dialog legend{font-size:21px}.bfit-shapes{gap:8px}.bfit-shape>span{padding:10px 5px;min-height:110px;font-size:11px}.bfit-inputs{gap:10px}.bfit-trigger{font-size:12px}.bfit-chart th,.bfit-chart td{padding:10px 8px}.bfit-dialog .bfit-result-size{font-size:36px}}
@media(prefers-reduced-motion:no-preference){.bfit-dialog[open]{animation:bfit-appear .18s ease-out}@keyframes bfit-appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}

.bfit-label{display:block;font-size:12px;margin:0 0 6px}.bfit-dialog select[name=usual]{margin-bottom:18px}.bfit-footer a{min-height:44px;display:inline-flex;align-items:center}.bfit-dialog [data-fit-result-copy]{font-size:12px;color:var(--bfit-muted);margin:0 0 14px}.bfit-dialog [data-fit-compare]{font-size:13px;margin:12px 0 18px}.bfit-dialog .bfit-result-size{margin-bottom:8px}