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select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23003634' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px;cursor:pointer;text-overflow:ellipsis}.calc-input-text input{font-family:var(--font-mono);font-size:17px;letter-spacing:.5px;padding:14px}.calc-radio-group{display:flex;flex-wrap:wrap;gap:6px}.calc-radio{position:relative;flex:1 1 auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border:1.5px solid var(--border-strong);border-radius:var(--r-md);background:#fff;color:var(--text);font-size:14px;font-weight:600;line-height:1.2;text-align:center;cursor:pointer;user-select:none;transition:background-color .15s,border-color .15s}.calc-radio input{position:absolute;inset:0;margin:0;opacity:0;cursor:pointer}.calc-radio:hover{border-color:var(--primary)}.calc-radio:has(input:checked){background:var(--accent);border-color:var(--accent);color:var(--primary);font-weight:700}.calc-radio:has(input:focus-visible){box-shadow:0 0 0 3px #00363459}.calc-compute{justify-self:start;display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:12px 24px;background:var(--accent);color:var(--primary);border:1.5px solid var(--accent);border-radius:var(--r-md);font-size:16px;font-weight:700;font-family:var(--font-sans);cursor:pointer;box-shadow:0 1px 3px #f4c43059}.calc-compute:hover{box-shadow:0 3px 8px #f4c43073}.calc-compute 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.tile-unit{color:var(--accent);font-size:16px}.calc-tile.is-primary.is-long .tile-num{font-size:26px}.calc-tile.is-text{grid-column:1 / -1}.calc-tile.is-text .tile-num{font-family:var(--font-sans);font-size:14.5px;font-weight:600;line-height:1.5;white-space:pre-wrap}.calc-empty{display:flex;gap:8px;align-items:baseline;margin:0;font-size:13.5px;color:var(--text-muted)}.calc-meter{padding:30px 2px 0}.meter-track{position:relative;height:24px;border-radius:6px;background:var(--border)}.meter-zone{position:absolute;top:0;bottom:0;display:flex;align-items:center;justify-content:flex-start;overflow:hidden;box-shadow:inset -1px 0 #ffffffd9}.meter-zone:first-child{border-radius:6px 0 0 6px}.meter-zone:last-of-type{border-radius:0 6px 6px 0;box-shadow:none}.meter-zone[data-kind=band]{background:#dbe6e1}.meter-zone[data-kind=pass]{background:#c3e6ca}.meter-zone[data-kind=marginal]{background:#fbe3a1}.meter-zone[data-kind=fail]{background:#f6c4c4}.meter-zone.is-active[data-kind=band]{background:var(--primary)}.meter-zone.is-active[data-kind=pass]{background:var(--calc-ok)}.meter-zone.is-active[data-kind=marginal]{background:#d4a017}.meter-zone.is-active[data-kind=fail]{background:var(--calc-bad)}.meter-zone-label{padding:0 6px;font-size:11px;font-weight:700;white-space:nowrap;color:#003634b8}.meter-zone.is-active .meter-zone-label{color:#fff}.meter-zone.is-active[data-kind=marginal] .meter-zone-label{color:#3d2a00}.meter-mark{position:absolute;top:-4px;bottom:-4px;width:0;border-left:2px dashed var(--primary)}.meter-pin{position:absolute;top:-6px;bottom:-6px;width:0}.meter-pin:before{content:"";position:absolute;left:-2px;top:0;bottom:0;width:4px;border-radius:2px;background:var(--primary);box-shadow:0 0 0 2px #fff}.meter-pin-label{position:absolute;bottom:calc(100% + 5px);left:0;transform:translate(-50%);padding:3px 8px;border-radius:6px;background:var(--primary);color:#fff;font-family:var(--font-sans);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;white-space:nowrap}.meter-pin[data-edge=start] .meter-pin-label{transform:none;left:-4px}.meter-pin[data-edge=end] .meter-pin-label{transform:none;left:auto;right:-4px}.meter-ticks{position:relative;height:18px;margin-top:6px}.meter-tick{position:absolute;top:0;transform:translate(-50%);font-family:var(--font-sans);font-variant-numeric:tabular-nums;font-size:11.5px;color:var(--text-muted);white-space:nowrap}.meter-tick[data-edge=start]{transform:none}.meter-tick[data-edge=end]{transform:translate(-100%)}.meter-tick.is-mark{color:var(--primary);font-weight:700}.calc-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.calc-btn{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 14px;border:1.5px solid var(--border-strong);border-radius:var(--r-md);background:#fff;color:var(--primary);font-family:var(--font-sans);font-size:14px;font-weight:600;cursor:pointer;transition:border-color .15s,background-color .15s}.calc-btn:hover{border-color:var(--primary);background:var(--accent-soft)}.calc-btn-quiet{border-color:transparent;background:transparent;color:var(--text-muted)}.calc-btn-quiet:hover{border-color:var(--border-strong);background:#fff;color:var(--primary)}.calc-feedback{font-size:13px;font-weight:700;color:var(--calc-ok)}.calc-feedback.is-bad{color:var(--calc-bad)}.calc-formula{border:1px solid var(--border);border-radius:var(--r-md);background:var(--cream)}.calc-formula>summary{display:flex;align-items:center;gap:8px;min-height:48px;padding:0 14px;list-style:none;cursor:pointer;font-size:14px;font-weight:700;color:var(--primary);border-radius:var(--r-md)}.calc-formula>summary::-webkit-details-marker{display:none}.calc-formula>summary:focus-visible{outline:2px solid 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calc(8px + env(safe-area-inset-bottom,0px));background:#fffffff5;border-top:1px solid var(--border);box-shadow:0 -6px 20px #0036341f}@media (min-width: 881px){.calc-sticky{left:var(--sidebar-w, 260px)}}.calc-sticky-btn{display:flex;align-items:center;gap:12px;width:100%;max-width:720px;margin:0 auto;min-height:52px;padding:6px 14px;border:0;border-radius:var(--r-md);background:var(--primary);color:#fff;font-family:var(--font-sans);text-align:left;cursor:pointer}.sticky-icon{font-size:22px;line-height:1;color:var(--accent)}.calc-sticky[data-kind=pass] .sticky-icon{color:#86e29b}.calc-sticky[data-kind=fail] .sticky-icon{color:#ffa3a3}.sticky-main{display:flex;flex-direction:column;flex:1;min-width:0}.sticky-label,.sticky-value{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sticky-label{font-size:11px;opacity:.78}.sticky-value{font-family:var(--font-sans);font-variant-numeric:tabular-nums;font-size:19px;font-weight:700;line-height:1.25}.sticky-more{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;white-space:nowrap;opacity:.9}@container calc (min-width: 560px){.calc-wrap .calculator{padding:var(--space-5);gap:var(--space-5)}.calc-out{padding:var(--space-4)}.calc-fields{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.calc-field-radio,.calc-field-wide{grid-column:span 2}.calc-formula-pre{font-size:14px;line-height:1.85}}@container calc (min-width: 860px){.calc-wrap:not(.is-text) .calc-main{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:var(--space-6);align-items:start}.calc-wrap:not(.is-text) 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