.vol-toolsection .tool-calc{min-height:0}.vol-tool{gap:18px}.vol-tool .tool-topbar{align-items:flex-end}.vol-unitpick{display:flex;flex-direction:column;gap:6px;min-width:210px}.vol-unitpick label{font-size:.72rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}.vol-shapes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-soft)}.vol-family{display:flex;flex-direction:column;gap:10px}.vol-family+.vol-family{border-left:1px solid var(--border);padding-left:14px}.vol-familyname{font-size:.7rem;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--muted)}.vol-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px}.ex-chip.vol-shape{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:7px;padding:12px 8px;border-radius:14px;background:var(--card);border:1.5px solid var(--border);color:var(--text);font-size:.78rem;font-weight:600;line-height:1.25;text-align:center;cursor:pointer}.ex-chip.vol-shape:hover{background:var(--card);color:var(--primary);border-color:var(--primary);transform:translateY(-2px)}.ex-chip.vol-shape.is-active{background:var(--tint-purple);border-color:var(--primary);color:var(--primary-dark);box-shadow:var(--shadow-sm);transform:none}[data-theme=dark] .ex-chip.vol-shape.is-active{color:var(--primary-light)}.ex-chip.vol-shape .vol-ic{width:30px;height:30px;color:currentColor}.vol-form{display:flex;flex-direction:column;gap:14px}.vol-formhead{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px}.vol-shapename{font-size:1.02rem;font-weight:700;color:var(--heading)}.vol-formula{font-size:.9rem;font-weight:600;color:var(--primary);padding:3px 11px;border-radius:var(--r-pill);background:var(--tint-purple)}[data-theme=dark] .vol-formula{color:var(--primary-light)}.vol-resultwrap{background:var(--card)}.vol-resulthead{display:flex;flex-direction:column;gap:3px;padding:14px 16px;background:var(--bg-soft)}.vol-resulttitle{font-size:.78rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--heading)}.vol-resultsub{font-size:.8rem;color:var(--muted)}.vol-resulttable{border-top:1px solid var(--border)}.vol-resulttable th[scope=row]{font-weight:600;color:var(--heading);text-align:left}.vol-resulttable td{white-space:normal}.vol-resulttable tbody tr.is-headline td strong{font-size:1.22rem;color:var(--primary)}[data-theme=dark] .vol-resulttable tbody tr.is-headline td strong{color:var(--primary-light)}.vol-resulttable tbody tr.is-headline td,.vol-resulttable tbody tr.is-headline th{background:var(--bg-soft)}.vol-rownote{color:var(--muted);font-size:.8rem;font-weight:500}.vol-empty{padding:16px;font-size:.9rem;color:var(--muted)}.vol-compare{padding-block:clamp(34px,5vw,58px);background:var(--bg)}.vol-comparegrid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(20px,3vw,38px);align-items:start}.vol-comparecol h2{font-size:clamp(1.15rem, 2vw, 1.4rem);margin-bottom:10px}.vol-comparelead{font-size:.88rem;color:var(--muted);margin-bottom:14px;min-height:40px}.vol-comparenotes p{color:var(--text);font-size:.97rem;line-height:1.7;margin-bottom:14px}.vol-comparenotes a{color:var(--primary);font-weight:600}[data-theme=dark] .vol-comparenotes a{color:var(--primary-light)}.vol-ratios{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.vol-ratios li{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--border);font-size:.9rem;line-height:1.6;color:var(--text)}.vol-ratio{flex:0 0 auto;min-width:42px;text-align:center;font-weight:700;color:var(--primary);font-size:1rem}[data-theme=dark] .vol-ratio{color:var(--primary-light)}.vol-band{padding-block:clamp(40px,6vw,70px);background:var(--section-bg)}.vol-bandgrid{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(22px,3.4vw,44px);align-items:start}.vol-bandmain h2,.vol-bandside h2{font-size:clamp(1.2rem, 2.2vw, 1.5rem);margin-bottom:12px;scroll-margin-top:calc(var(--header-h) + 20px)}.vol-bandmain h2+p{margin-top:0}.vol-bandmain>h2:not(:first-child){margin-top:38px}.vol-bandmain p{color:var(--text);font-size:1rem;line-height:1.75;margin-bottom:16px}.vol-bandmain strong{color:var(--heading);font-weight:600}.vol-tablewrap{border:1px solid var(--border);border-radius:var(--r-md);background:var(--card);overflow-x:auto;margin-bottom:12px}.vol-table{width:100%;border-collapse:collapse;font-size:.9rem}.vol-table td,.vol-table th{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}.vol-table thead th{font-size:.71rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);background:var(--bg-soft);white-space:nowrap}.vol-table tbody th{font-weight:600;color:var(--heading);min-width:150px}.vol-table tbody td{color:var(--text);line-height:1.6}.vol-table tbody tr:last-child td,.vol-table tbody tr:last-child th{border-bottom:none}.vol-numbers tbody td{font-variant-numeric:tabular-nums;white-space:nowrap}.vol-tag{display:inline-block;padding:3px 11px;border-radius:var(--r-pill);font-size:.8rem;font-weight:600;white-space:nowrap;background:var(--tint-purple);color:var(--primary-dark)}[data-theme=dark] .vol-tag{color:var(--primary-light)}.vol-tag-ref{background:var(--bg-soft);color:var(--muted)}[data-theme=dark] .vol-tag-ref{color:var(--muted)}.vol-tablenote{font-size:.87rem;color:var(--muted);margin-bottom:18px}.vol-derivation{display:flex;flex-direction:column;gap:10px;padding:16px 18px;border-left:3px solid var(--primary);border-radius:0 var(--r-md) var(--r-md) 0;background:var(--bg-soft);margin-bottom:18px}.vol-derivation p{margin:0;font-size:.94rem;line-height:1.65}.vol-bandside{position:sticky;top:calc(var(--header-h) + 22px)}.vol-sidelead{font-size:.9rem;color:var(--muted);margin-bottom:14px}.vol-formulas{max-height:62vh;overflow-y:auto;padding-right:6px}.vol-formulas li{border:1px solid var(--border)}.vol-formulas .f-measure{display:block;margin-top:6px;font-size:.78rem;font-weight:600;color:var(--text)}.vol-formulas .f-gotcha{display:block;margin-top:3px;font-size:.8rem;line-height:1.55;color:var(--muted)}.vol-formulas .f-gotcha a{color:var(--primary);font-weight:600}[data-theme=dark] .vol-formulas .f-gotcha a{color:var(--primary-light)}.vol-formulas li.is-ref{background:0 0;border-style:dashed}.vol-formulas li.is-ref .f-name{color:var(--muted)}.vol-sidenote{display:flex;align-items:flex-start;gap:11px;margin-top:14px;padding:14px 16px;border-radius:var(--r-md);background:var(--tint-purple)}.vol-sidenoteic{flex:0 0 auto;color:var(--primary-dark)}[data-theme=dark] .vol-sidenoteic{color:var(--primary-light)}.vol-sidenoteic .micon{width:20px;height:20px}.vol-sidenote p{margin:0;font-size:.88rem;line-height:1.6;color:var(--text)}@media (max-width:991px){.vol-bandgrid,.vol-comparegrid{grid-template-columns:1fr}.vol-bandside{position:static}.vol-formulas{max-height:none;overflow:visible;padding-right:0}.vol-shapes{grid-template-columns:1fr}.vol-family+.vol-family{border-left:none;padding-left:0;border-top:1px solid var(--border);padding-top:12px}}@media (max-width:575px){.vol-tool .tool-topbar{align-items:flex-start}.vol-unitpick{width:100%;min-width:0}.vol-tiles{grid-template-columns:repeat(auto-fit,minmax(84px,1fr))}.ex-chip.vol-shape{font-size:.74rem;padding:10px 6px}.ex-chip.vol-shape .vol-ic{width:26px;height:26px}.vol-table td,.vol-table th{padding:9px 11px;font-size:.86rem}.vol-table tbody th{min-width:120px}}