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14px);position:absolute;top:50%;left:3.1rem;transform:translateY(-50%)}.site-tools-pouch{align-self:stretch;align-items:center;display:flex}.site-tools-pouch__mark{filter:drop-shadow(0 3px 3px #00000073);pointer-events:none;width:7rem;height:calc(100% + 14px);transition:filter .2s;position:absolute;top:0;right:0;overflow:visible}.site-tools-pouch__flap,.site-tools-pouch__snap{transition:transform .2s}nav:has(.site-tools-pouch:hover) .site-tools-pouch__flap,nav:has(.site-tools-pouch:focus-within) .site-tools-pouch__flap,nav:has(.site-tools-pouch:hover) .site-tools-pouch__snap,nav:has(.site-tools-pouch:focus-within) .site-tools-pouch__snap{transform:translateY(-18px)}nav:has(.site-tools-pouch:hover) .site-tools-pouch__mark,nav:has(.site-tools-pouch:focus-within) .site-tools-pouch__mark{filter:drop-shadow(0 4px 5px #0000008c)}@media (width<=640px){.site-header nav{gap:.5rem;padding:.3rem 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var(--color-input-border);min-height:44px;padding:.5rem}.input-unit{display:flex;position:relative}.input-unit input{width:100%}.unit{color:var(--color-text-muted);pointer-events:none;font-size:.85rem;position:absolute;top:50%;right:.9rem;transform:translateY(-50%)}.prefix{color:var(--color-text-muted);pointer-events:none;font-size:.85rem;position:absolute;top:50%;left:.9rem;transform:translateY(-50%)}.result-grid dt{color:var(--color-text-muted);font-size:.8rem}.result-grid dd{margin:0;font-weight:600}.error-message{color:var(--color-error);margin:0}.disclaimer{color:var(--color-text-muted);margin:0;font-size:.85rem}.radio-group{flex-wrap:wrap;gap:.5rem;display:flex}.radio-pill{border:2px solid var(--color-widget-border);min-height:44px;color:var(--color-text);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:.4rem;padding:.5rem 1rem;transition:transform .15s;display:flex}.radio-pill input[type=radio]{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.radio-pill:hover{background:var(--color-accent);transform:translateY(-2px)}.radio-pill:has(input:checked){background:var(--color-button);color:var(--color-button-text)}.radio-pill:has(input:checked):hover{background:var(--color-button-hover);color:var(--color-button-hover-text)}.radio-pill:has(input:required:invalid){border-color:var(--color-error)}.radio-pill:has(input:focus-visible){outline:3px solid var(--color-focus);outline-offset:2px}table{border-collapse:collapse;border:2px solid var(--color-widget-border);border-radius:1rem;width:100%;margin:1rem 0;overflow:hidden}@media (width<=640px){table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}}th,td{text-align:left;padding:.65rem 1rem}th{background:var(--color-button);color:var(--color-button-text);font-weight:700}td{border-top:1px solid var(--color-border);background:#fff}.calculator-display{text-align:right;border:2px solid var(--color-widget-border);white-space:nowrap;background:#fff;border-radius:.75rem;padding:.75rem 1rem;font-family:ui-monospace,monospace;font-size:2rem;font-weight:700;overflow-x:auto}.calculator-btn{border:2px solid var(--color-widget-border);min-height:52px;color:var(--color-text);cursor:pointer;background:#fff;border-radius:1rem;font-size:1.1rem;transition:transform .15s}.calculator-btn:hover{background:var(--color-accent);transform:translateY(-2px)}.calculator-btn:active{transform:translateY(0)}.calculator-btn--function{color:var(--color-text-muted);font-size:.95rem}.calculator-btn--danger{border-color:var(--color-error);color:var(--color-text)}.calculator-btn--danger:hover{background:#fbe2dc}.calculator-btn--operator{background:var(--color-button);color:var(--color-button-text)}.calculator-btn--operator:hover{background:var(--color-button-hover);color:var(--color-button-hover-text)}.calculator-btn--equals{background:var(--color-accent);font-weight:700}.calculator-hint{color:var(--color-text-muted);margin:0;font-size:.8rem}.calculator-hint code{background:var(--color-bg);border-radius:.35rem;padding:.1rem .3rem;font-family:ui-monospace,monospace}.nav-menu__trigger[data-astro-cid-ksnnumvq]{min-height:44px;color:var(--color-accent);cursor:pointer;text-shadow:0 1px 2px #000000a6;background:0 0;border:2px solid #0000;border-radius:999px;align-items:center;gap:.35rem;padding:.5rem .9rem;font-size:1rem;font-weight:700;display:flex;position:relative;top:.55rem}.nav-menu__trigger[data-astro-cid-ksnnumvq]:focus{outline:none}.nav-menu__chevron[data-astro-cid-ksnnumvq]{width:1rem;height:1rem;transition:transform .15s}.nav-menu__trigger[data-astro-cid-ksnnumvq][aria-expanded=true] .nav-menu__chevron[data-astro-cid-ksnnumvq]{transform:rotate(180deg)}.nav-menu__panel[data-astro-cid-ksnnumvq]{z-index:50;background:var(--color-widget-bg);border:2px solid var(--color-widget-border);border-radius:1rem;width:max(70vw,20rem);max-width:50rem;position:absolute;top:calc(100% + .5rem);right:0;box-shadow:0 12px 24px #241c1540}.nav-menu__panel[data-astro-cid-ksnnumvq][hidden]{display:none}.nav-menu__panel-inner[data-astro-cid-ksnnumvq]{grid-template-columns:repeat(5,1fr);gap:1.25rem;max-height:70vh;padding:1.25rem;display:grid;overflow-y:auto}.nav-menu__category-title[data-astro-cid-ksnnumvq]{border-bottom:3px 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