:root{--calc-panel-bg:#f8fafc;--calc-section-header-bg:#e2e8f0;--calc-card-header-bg:#eef3f8;--calc-drawing-bg:#f5f8fb}.calculator-module-wrapper>.card,.calculator-module-wrapper>.calculator-container-box{background:var(--calc-panel-bg);border:1px solid var(--border-light)}.calc-grid{gap:var(--calc-grid-gap,30px);grid-template-columns:1fr;display:grid}.calc-grid.has-sticky-visual{min-height:var(--calc-sticky-grid-min-height,auto);align-items:start;position:relative}.calc-grid>.form-side,.calc-grid>.calc-inputs-column,.calc-grid>.visual-side,.calc-grid>.calc-outputs-column{min-width:0}.calc-grid>.visual-side,.calc-grid>.calc-outputs-column{align-self:start}.calc-grid>.form-side,.calc-grid>.calc-inputs-column{z-index:1;position:relative;container-type:inline-size}.calc-grid:has(.hint-wrap:hover)>.form-side,.calc-grid:has(.hint-wrap:focus-within)>.form-side,.calc-grid:has(.tooltip-wrap:hover)>.form-side,.calc-grid:has(.tooltip-wrap:focus-within)>.form-side,.calc-grid:has(.hint-wrap:hover)>.calc-inputs-column,.calc-grid:has(.hint-wrap:focus-within)>.calc-inputs-column,.calc-grid:has(.tooltip-wrap:hover)>.calc-inputs-column,.calc-grid:has(.tooltip-wrap:focus-within)>.calc-inputs-column{z-index:80}.input-section{background-color:var(--calc-panel-bg);border:1px solid var(--border-light);margin-bottom:20px;padding:15px}.input-section[hidden],.input-group[hidden],.compact-grid[hidden],.sub-fields[hidden],.results-group-block[hidden],.calc-note[hidden],.result-row[hidden]{display:none!important}.calc-result-flash{animation:.7s ease-out calc-result-flash}@keyframes calc-result-flash{0%{box-shadow:inset 3px 0 0 var(--primary-color);background-color:#2b6cb029}to{background-color:#0000;box-shadow:inset 3px 0 #0000}}@media (prefers-reduced-motion:reduce){.calc-result-flash{animation:none}}.input-section h3{color:var(--text-color);border-bottom:2px solid var(--border-color);text-transform:uppercase;letter-spacing:.5px;margin:0 0 15px;padding-bottom:6px;font-size:11px;font-weight:700}.input-group{grid-template-columns:minmax(0,1fr);justify-content:start;align-items:start;gap:8px;min-width:0;margin-bottom:18px;display:grid}.input-section>:last-child,.input-section [data-input-body]>:last-child,.compact-grid>:last-child,.sub-fields>:last-child{margin-bottom:0}.input-group label{color:#2d3748;text-transform:uppercase;cursor:pointer;flex:none;align-items:center;gap:6px;width:100%;min-width:0;margin-bottom:0;font-size:11px;font-weight:700;line-height:1.35;display:inline-flex}.number-input-wrapper{border:1px solid var(--border-color);background-color:#fff;border-radius:0;flex-shrink:0;align-items:center;width:auto;height:36px;display:flex;overflow:hidden}.number-input-wrapper input{text-align:center;width:8ch;min-width:0;color:var(--text-color);border:none;outline:none;padding:0 4px;font-size:12px;font-weight:700}.number-input-wrapper button{background-color:var(--bg-color);width:32px;height:100%;color:var(--text-color);cursor:pointer;user-select:none;border:none;font-size:14px;font-weight:700;transition:none}.number-input-wrapper button:hover{background-color:var(--primary-color);color:#fff}.number-input-wrapper:focus-within{border-color:var(--primary-color);box-shadow:none}.dim-group{grid-column:1/-1}.dim-row{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:6px;max-width:360px;display:grid}.dim-row span{color:var(--text-color);font-size:13px;font-weight:700;line-height:1}.shape-picker{grid-column:1/-1;display:block}.shape-picker>label{margin-bottom:12px;display:inline-flex}.shape-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:100%;display:grid}.shape-option{cursor:pointer;min-width:0;margin:0;display:block}.shape-option input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;block-size:1px;inline-size:1px;position:absolute;overflow:hidden}.shape-card{border:1px solid var(--border-light);min-height:78px;color:var(--text-color);background:#fff;grid-template-columns:minmax(0,1fr) 42px;align-items:center;transition:border-color .16s,background-color .16s,box-shadow .16s;display:grid;position:relative}.shape-card svg{justify-self:center;width:54px;height:42px;overflow:visible}.shape-card svg rect,.shape-card svg line{fill:none;stroke:#4a5568;stroke-width:6px;stroke-linecap:square;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.shape-number{border-left:1px solid var(--border-light);min-width:42px;color:var(--text-color);background:#f5f8fb;align-self:stretch;place-items:center;padding:0 8px;font-size:12px;font-weight:700;line-height:1;display:grid}.shape-option input:checked+.shape-card{border-color:var(--primary-color);box-shadow:inset 0 0 0 1px var(--primary-color);background:#ebf4ff}.shape-option input:checked+.shape-card .shape-number{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.shape-option input:focus-visible+.shape-card{outline-offset:2px;outline:2px solid #2f71b247}.input-section input[type=text],.input-section input[type=number],.input-section textarea,.dim-row input{border:1px solid var(--border-color);width:100%;min-width:0;height:36px;color:var(--text-color);text-align:center;box-sizing:border-box;background:#fff;border-radius:0;outline:none;padding:0 10px;font:700 12px/1.2 inherit;display:block}.input-section textarea{resize:vertical;text-align:left;min-height:84px;padding:10px;line-height:1.45}.input-section input[type=text]:hover,.input-section input[type=number]:hover,.input-section textarea:hover,.dim-row input:hover{border-color:var(--primary-color);background:var(--bg-color)}.input-section input[type=text]:focus,.input-section input[type=number]:focus,.input-section textarea:focus,.dim-row input:focus{border-color:var(--primary-color);box-shadow:inset 0 0 0 1px var(--primary-color);background:#fff}.input-section input[readonly],.input-section input:disabled,.input-section textarea:disabled{color:#2b6cb0;cursor:default;background:#edf2f7}.number-input-wrapper input{height:100%!important;box-shadow:none!important;background:#fff!important;border:0!important;padding:0 4px!important}.openings-grid,.partitions-grid{display:contents}.openings-grid[hidden],.partitions-grid[hidden]{display:none!important}.range-control{grid-template-columns:minmax(0,1fr) 132px;align-items:center;gap:12px;inline-size:100%;display:grid}.range-control input[type=range]{appearance:none;cursor:pointer;background:0 0;border:0;block-size:36px;inline-size:100%;margin:0}.range-control input[type=range]:focus{outline:none}.range-control input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg,#dbeafe,#edf2f7);border:1px solid #b7c7da;block-size:6px}.range-control input[type=range]::-webkit-slider-thumb{appearance:none;border:2px solid var(--primary-color);background:#fff;block-size:18px;inline-size:18px;margin-top:-7px;box-shadow:0 0 0 3px #2b6cb01f}.range-control input[type=range]::-moz-range-track{background:linear-gradient(90deg,#dbeafe,#edf2f7);border:1px solid #b7c7da;block-size:6px}.range-control input[type=range]::-moz-range-thumb{border:2px solid var(--primary-color);background:#fff;block-size:18px;inline-size:18px;box-shadow:0 0 0 3px #2b6cb01f}.range-control input[type=range]:hover::-webkit-slider-thumb{background:var(--primary-color);box-shadow:0 0 0 4px #2b6cb029}.range-control input[type=range]:focus-visible::-webkit-slider-thumb{background:var(--primary-color);box-shadow:0 0 0 4px #2b6cb029}.range-control input[type=range]:hover::-moz-range-thumb{background:var(--primary-color);box-shadow:0 0 0 4px #2b6cb029}.range-control input[type=range]:focus-visible::-moz-range-thumb{background:var(--primary-color);box-shadow:0 0 0 4px #2b6cb029}.range-control input[type=range]:focus-visible::-webkit-slider-runnable-track{border-color:var(--primary-color)}.range-control input[type=range]:focus-visible::-moz-range-track{border-color:var(--primary-color)}.reserve-input input{min-inline-size:0}.calc-button,.calc-icon-button{appearance:none;border:1px solid var(--primary-color);background:var(--primary-color);color:#fff;letter-spacing:0;text-align:center;text-transform:uppercase;cursor:pointer;user-select:none;box-sizing:border-box;border-radius:0;justify-content:center;align-items:center;min-height:36px;font:700 11px/1.2 inherit;text-decoration:none;display:inline-flex}.calc-button{padding:0 14px}.calc-icon-button{width:36px;height:36px;min-height:36px;padding:0;font-size:16px;line-height:1}.calc-button:hover,.calc-icon-button:hover{color:#fff;background:#1f5a9a;border-color:#1f5a9a}.calc-button:focus-visible,.calc-icon-button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.calc-button-secondary{border-color:var(--primary-color);color:var(--primary-color);background:#fff}.calc-button-secondary:hover{border-color:var(--primary-color);color:var(--primary-color);background:#ebf4ff}.preset-group{flex-wrap:wrap;justify-content:center;align-items:stretch;gap:8px;width:100%;display:flex}.preset-button{justify-content:center;min-width:132px}.preset-button.is-active,.preset-button[aria-pressed=true]{border-color:var(--primary-color);color:var(--primary-color);box-shadow:inset 0 0 0 1px var(--primary-color);background:#ebf4ff}.input-section .input-group:has(.preset-group):not([hidden]){text-align:center;display:block!important}.input-section .input-group:has(.preset-group):not([hidden])>label{text-align:center!important;justify-content:center!important;margin:0 0 10px!important;display:inline-flex!important}.calc-button-danger{color:#991b1b;background:#fff;border-color:#b91c1c}.calc-button-danger:hover{color:#7f1d1d;background:#fee2e2;border-color:#b91c1c}.calc-button[hidden],.calc-icon-button[hidden]{display:none}.metal-calc .sheet-size-presets{grid-column:1/-1;display:block}.metal-calc .sheet-size-presets>label{margin-bottom:8px;display:inline-flex}.metal-calc .metal-type-picker{margin-bottom:18px}.metal-calc .metal-type-picker>label{margin-bottom:8px;display:inline-flex}.metal-calc .metal-type-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.metal-calc .metal-type-button{border:1px solid var(--border-color,#cbd5e1);min-height:48px;color:var(--text-color,#0f172a);font:inherit;text-align:left;cursor:pointer;background:#fff;align-items:center;gap:9px;padding:9px 10px;font-weight:700;display:flex}.metal-calc .metal-type-button:hover,.metal-calc .metal-type-button.is-active{border-color:var(--accent-color,#2b6cb0);color:var(--accent-color,#2b6cb0);background:#f8fbff}.metal-calc .metal-type-icon{color:currentColor;flex:0 0 28px;width:28px;height:22px;position:relative}.metal-calc .metal-type-icon:before,.metal-calc .metal-type-icon:after{content:"";border-color:currentColor;position:absolute}.metal-calc .metal-type-icon--rebar:before,.metal-calc .metal-type-icon--round:before{border-top:4px solid;border-radius:999px;top:9px;left:2px;right:2px}.metal-calc .metal-type-icon--rebar:after{background:repeating-linear-gradient(90deg,#0000 0 5px,currentColor 5px 7px);height:12px;top:5px;left:3px;right:3px}.metal-calc .metal-type-icon--round-pipe:before{border:3px solid;border-radius:50%;inset:2px 5px}.metal-calc .metal-type-icon--profile-pipe:before,.metal-calc .metal-type-icon--sheet:before{border:3px solid;inset:3px 2px}.metal-calc .metal-type-icon--angle:before{border-bottom:4px solid;border-left:4px solid;width:18px;height:14px;bottom:3px;left:4px}.metal-calc .metal-type-icon--channel:before{border-top:4px solid;border-bottom:4px solid;border-left:4px solid;width:16px;height:16px;top:3px;left:5px}.metal-calc .metal-type-icon--ibeam:before{border-top:4px solid;border-bottom:4px solid;inset:3px 4px}.metal-calc .metal-type-icon--ibeam:after{border-left:4px solid;top:5px;bottom:5px;left:12px}.lumber-volume-calc .lumber-dimensions-figure{justify-content:center;display:flex;overflow:visible}.lumber-volume-calc .lumber-dimensions-figure svg{inline-size:100%;aspect-ratio:600/340;min-width:0;max-width:680px;height:auto;display:block}.lumber-volume-calc .lumber-rows{gap:12px;display:grid}.lumber-volume-calc .lumber-row{border:1px solid var(--border-light);background:#fff;gap:12px;padding:12px;display:grid}.lumber-volume-calc .lumber-row .input-group{margin-bottom:0}.lumber-volume-calc .field-help{color:#4a5568;text-transform:none;flex:0 0 100%;margin:8px 0 0;font-size:11px;font-weight:400;line-height:1.45}.lumber-volume-calc .mode-select-group{flex-wrap:wrap}.lumber-volume-calc .additional-option,.log-volume-calc .additional-option{align-content:start;gap:12px;min-width:0;display:grid}.lumber-volume-calc .checkbox-line,.log-volume-calc .checkbox-line{margin:0!important}.lumber-volume-calc .result-input input{color:var(--primary-color)}.lumber-volume-calc .lumber-row-actions{justify-content:space-between;align-items:center;gap:10px;margin-top:8px;display:flex}.lumber-volume-calc .row-remove{align-self:center;width:40px;height:40px;min-height:40px}.lumber-volume-calc .row-remove[hidden]{display:none}.lumber-volume-calc .secondary-action{margin-top:12px}.lumber-volume-calc .secondary-action.row-add{height:40px;min-height:40px;margin-top:0}.lumber-volume-calc .calc-note{color:#4a5568;margin:12px 0 0;font-size:11px;line-height:1.5}.lumber-volume-calc .details-results{border:1px solid var(--border-light);background:#fff;margin-top:12px}.lumber-volume-calc .details-results summary{min-height:42px;color:var(--text-color);text-transform:uppercase;cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:13px;font-weight:700;list-style:none;display:flex}.lumber-volume-calc .details-results summary:hover{color:var(--primary-color)}.lumber-volume-calc .details-results summary:focus-visible{outline:2px solid var(--primary-color);outline-offset:3px}.lumber-volume-calc .details-results summary::marker{content:""}.lumber-volume-calc .details-results summary::-webkit-details-marker{display:none}.lumber-volume-calc .details-results summary:after{content:"";width:8px;height:8px;color:var(--primary-color);border-bottom:2px solid;border-right:2px solid;flex:none;transition:transform .16s;transform:rotate(45deg)translateY(-2px)}.lumber-volume-calc .details-results[open] summary:after{transform:rotate(225deg)translateY(-2px)}.lumber-volume-calc .details-position-list{border-top:1px solid var(--border-light);background:#fff;gap:8px;padding:10px;display:grid}.lumber-volume-calc .details-position-card{border:1px solid var(--border-light);background:#f8fafc}.lumber-volume-calc .details-position-card h4{border-bottom:1px solid var(--border-light);color:var(--text-color);text-transform:uppercase;margin:0;padding:9px 10px;font-size:12px;font-weight:700;line-height:1.25}.lumber-volume-calc .details-position-card dl{gap:0;margin:0;display:grid}.lumber-volume-calc .details-position-card dl>div{border-bottom:1px solid var(--border-light);background:#fff;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;padding:9px 10px;display:grid}.lumber-volume-calc .details-position-card dl>div:last-child{border-bottom:0}.lumber-volume-calc .details-position-card dt{color:#4a5568;text-transform:uppercase;font-size:11px;font-weight:700;line-height:1.2}.lumber-volume-calc .details-position-card dd{color:var(--text-color);text-align:right;word-break:break-word;margin:0;font-size:15px;font-weight:700;line-height:1.2}.log-volume-calc .log-intro{min-width:0}.log-volume-calc .log-intro p{color:#2d3748;margin:0 0 12px;font-size:12px;line-height:1.55}.log-volume-calc .log-figure{justify-content:center;max-width:100%;margin:10px 0 4px;display:flex;overflow:hidden}.log-volume-calc .log-figure svg{flex:0 auto;width:100%;max-width:100%;height:auto;display:block}.log-volume-calc .log-figure .is-hidden{display:none}.log-volume-calc .log-rows{gap:12px;display:grid}.log-volume-calc .log-row{border:1px solid var(--border-light);background:#fff;gap:12px;padding:12px;display:grid}.log-volume-calc .log-row .input-group{margin-bottom:0}.log-volume-calc .log-row [hidden]{display:none!important}.log-volume-calc .log-row select{width:100%}.log-volume-calc .log-row-actions{grid-template-columns:1fr auto;align-items:center;gap:12px;margin-top:8px;display:grid}.log-volume-calc .row-volume-summary{border-left:3px solid var(--primary-color);color:#2d3748;background:#f8fafc;grid-column:1/-1;justify-content:space-between;align-items:center;gap:12px;min-height:40px;padding:8px 12px;display:flex}.log-volume-calc .row-volume-label{color:var(--text-color);text-transform:uppercase;font-size:11px;font-weight:700;line-height:1.2}.log-volume-calc .row-volume-value{color:var(--primary-color);white-space:nowrap;font-size:16px;font-weight:700;line-height:1}.log-volume-calc .row-volume-value output{display:inline}.log-volume-calc .details-results{border:1px solid var(--border-light);background:#fff;margin-top:12px}.log-volume-calc .details-results summary{min-height:34px;color:var(--text-color);text-transform:uppercase;cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:11px;font-weight:700;list-style:none;display:flex}.log-volume-calc .details-results summary:hover{color:var(--primary-color)}.log-volume-calc .details-results summary:focus-visible{outline:2px solid var(--primary-color);outline-offset:3px}.log-volume-calc .details-results summary::marker{content:""}.log-volume-calc .details-results summary::-webkit-details-marker{display:none}.log-volume-calc .details-results summary:after{content:"";width:8px;height:8px;color:var(--primary-color);border-bottom:2px solid;border-right:2px solid;flex:none;transition:transform .16s;transform:rotate(45deg)translateY(-2px)}.log-volume-calc .details-results[open] summary:after{transform:rotate(225deg)translateY(-2px)}.log-volume-calc .details-position-list{border-top:1px solid var(--border-light);background:#fff;gap:8px;padding:10px;display:grid}.log-volume-calc .details-position-card{border:1px solid var(--border-light);background:#f8fafc}.log-volume-calc .details-position-card h4{border-bottom:1px solid var(--border-light);color:var(--text-color);text-transform:uppercase;margin:0;padding:9px 10px;font-size:11px;font-weight:700;line-height:1.25}.log-volume-calc .details-position-card dl{gap:0;margin:0;display:grid}.log-volume-calc .details-position-card dl>div{border-bottom:1px solid var(--border-light);background:#fff;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;padding:9px 10px;display:grid}.log-volume-calc .details-position-card dl>div:last-child{border-bottom:0}.log-volume-calc .details-position-card dt{color:#4a5568;text-transform:uppercase;font-size:10px;font-weight:700;line-height:1.2}.log-volume-calc .details-position-card dd{color:var(--text-color);text-align:right;word-break:break-word;margin:0;font-size:14px;font-weight:700;line-height:1.2}.log-volume-calc .row-remove{align-self:center;width:40px;height:40px;min-height:40px}.log-volume-calc .row-remove[hidden]{display:none}.log-volume-calc .secondary-action.row-add{height:40px;min-height:40px;margin-top:0}.log-volume-calc .calc-note{color:#4a5568;margin:12px 0 0;font-size:11px;line-height:1.5}.strip-foundation-calc .foundation-intro p,.strip-foundation-calc .calc-note{color:#2d3748;margin:0;font-size:12px;line-height:1.55}.strip-foundation-calc .calc-note{margin-top:12px;font-size:11px}.strip-foundation-calc .shape-picker{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.strip-foundation-calc .shape-option input{opacity:0;position:absolute}.strip-foundation-calc .shape-card{border:1px solid var(--border-light);min-height:62px;color:var(--text-color);cursor:pointer;background:#fff;border-radius:6px;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:8px;transition:border-color .18s,background-color .18s,box-shadow .18s,transform .18s;display:grid}.strip-foundation-calc .shape-card svg{width:58px;min-width:0;max-width:100%;height:42px;display:block}.strip-foundation-calc .shape-card svg rect,.strip-foundation-calc .shape-card svg line{fill:none;stroke:#4a5568;stroke-width:2.4px;stroke-linecap:square;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.strip-foundation-calc .shape-number{border:1px solid var(--border-light);color:#4a5568;background:#f8fafc;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;line-height:1;display:inline-flex}.strip-foundation-calc .shape-option:hover .shape-card{border-color:#94a3b8;transform:translateY(-1px);box-shadow:0 4px 12px #0f172a14}.strip-foundation-calc .shape-option input:focus-visible+.shape-card{outline:2px solid var(--primary-color);outline-offset:2px}.strip-foundation-calc .shape-option input:checked+.shape-card{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-color) inset;background:#ebf4ff}.strip-foundation-calc .shape-option input:checked+.shape-card svg rect,.strip-foundation-calc .shape-option input:checked+.shape-card svg line{stroke:var(--primary-color)}.strip-foundation-calc .shape-option input:checked+.shape-card .shape-number{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.strip-foundation-calc .calc-grid{align-items:start}.strip-foundation-calc .visual-side{flex-direction:column;align-self:start;gap:12px;width:auto;max-height:none;display:flex;position:static;overflow:visible}.strip-foundation-calc .foundation-plan{background:#fff;flex:none;margin-bottom:0;position:relative}.strip-foundation-calc .paper-export-actions{justify-content:flex-end;gap:8px;margin:-4px 0 8px;display:flex}.strip-foundation-calc .export-button{min-width:52px;height:30px;min-height:30px}.strip-foundation-calc .share-button{min-width:112px}.strip-foundation-calc .results-section{z-index:1;flex:none;margin-top:0;position:relative;overflow:visible}.strip-foundation-calc .foundation-plan canvas{inline-size:100%;border:1px solid var(--border-light);background:#f8fafc;min-height:320px;display:block}.strip-foundation-calc .dimension-edit-input{z-index:10;border:2px solid var(--primary-color);width:96px;min-width:0;height:32px;color:var(--text-color);text-align:center;background:#fff;border-radius:6px;padding:4px 8px;font-size:13px;font-weight:700;line-height:1;position:absolute;box-shadow:0 8px 20px #0f172a2e}.strip-foundation-calc .dimension-edit-input[hidden]{display:none}.strip-foundation-calc [data-formwork-block] h4,.strip-foundation-calc [data-rebar-block] h4{color:var(--text-color);margin:14px 0 8px;font-size:12px}.tile-combo-calc .form-side,.tile-combo-calc .visual-side{min-width:0}.tile-combo-calc .visual-side{flex-direction:column;align-self:start;gap:12px;display:flex}.tile-combo-calc .exclusion-fields{border-top:1px solid var(--border-light);grid-template-columns:1fr;gap:12px 16px;margin-top:12px;padding-top:12px;display:grid}.tile-combo-calc .exclusion-fields[hidden]{display:none}.tile-combo-calc .field-subtitle{color:var(--text-muted);text-transform:uppercase;grid-column:1/-1;margin:0;font-size:12px;font-weight:700}.floor-screed-calc .screed-intro p,.floor-screed-calc .calc-note{color:#4a5568;text-transform:none;margin:0;font-size:12px;line-height:1.55}.calc-warning{color:#7c2d12;text-transform:none;background:#fffbeb;border:1px solid #f6c76a;border-left:4px solid #d97706;margin:12px 0;padding:12px 14px;font-size:12px;line-height:1.55}.floor-screed-calc .calc-warning a{color:var(--primary-color);text-underline-offset:2px;font-weight:700;text-decoration:underline}.self-leveling-floor-calc .calc-note{color:#4a5568;text-transform:none;margin:0;font-size:12px;line-height:1.55}.self-leveling-floor-calc .calc-warning{color:#5f370e;text-transform:none;background:#fff8e6;border:1px solid #f6c76a;border-left:4px solid #d97706;margin:12px 0;padding:12px 14px;font-size:13px;line-height:1.55}.concrete-mix-calc .concrete-intro p{color:#2d3748;margin:0;font-size:12px;line-height:1.55}.concrete-mix-calc .compact-results{margin-bottom:12px}.concrete-mix-calc .wide-result{align-items:flex-start;gap:8px}.concrete-mix-calc .wide-result strong{text-align:right;overflow-wrap:anywhere}.concrete-mix-calc .calc-note{color:#4a5568;margin:12px 0 0;font-size:11px;line-height:1.5}.concrete-mix-calc .pdf-action{min-height:36px;padding:0 16px}.concrete-mix-calc .pdf-action:disabled{opacity:.68;cursor:progress}.wood-beam-calc .load-helper{grid-column:1/-1;width:100%;margin:4px 0 0}.wood-beam-calc .load-helper summary{border:1px solid var(--primary-color);width:100%;max-width:100%;min-height:36px;color:var(--primary-color);text-transform:uppercase;cursor:pointer;user-select:none;background:#fff;justify-content:center;align-items:center;padding:0 14px;font:700 12px/1.2 inherit;display:inline-flex}.wood-beam-calc .load-helper summary:hover{background:var(--bg-color)}.wood-beam-calc .load-helper[open] summary{background:var(--primary-color);color:#fff}.wood-beam-calc .load-template-box{border:1px solid var(--border-light);background:#f8fafc;gap:14px;margin-top:12px;padding:14px;display:grid}.wood-beam-calc .load-template-box .field-note{margin:0}.calc-equal-grid .compact-grid>.field-note{width:min(100%, var(--calc-inline-row-width,558px));color:#4a5568;text-transform:none;grid-column:1/-1;margin:-6px auto 16px;font-size:12px;line-height:1.5}.wood-beam-calc .load-template-title{color:var(--text-color);text-transform:uppercase;font:700 12px/1.2 inherit}.wood-beam-calc .load-builder{border-top:1px solid var(--border-light);grid-template-columns:minmax(0,1fr);gap:14px 18px;padding-top:14px;display:grid}.wood-beam-calc .load-builder .load-template-title{grid-column:1/-1}.wood-beam-calc .load-builder .calc-button{align-self:end;width:100%}.calc-note{color:#4a5568;text-transform:none;margin:12px 0 0;font-size:11px;line-height:1.5}.input-section h4{border-bottom:1px solid var(--border-light);color:var(--text-color);text-transform:uppercase;margin:16px 0 8px;padding-bottom:6px;font-size:11px;font-weight:700}.thickness-helper{border:1px solid var(--border-light);background:#f8fafc;margin-top:14px;padding:14px}.thickness-helper p{color:#4a5568;text-transform:none;margin:0 0 12px;font-size:12px;line-height:1.55}.helper-grid{grid-template-columns:minmax(0,1fr);gap:10px 16px;display:grid}.helper-result{border-left:3px solid var(--primary-color);background:#fff;justify-content:space-between;align-items:center;gap:12px;margin:12px 0;padding:10px 12px;display:flex}.helper-result span{color:#2d3748;font-size:12px}.helper-result strong{color:var(--primary-color);font-size:16px}.calc-share-actions{border-top:1px solid var(--border-light);flex-wrap:wrap;justify-content:flex-end;gap:10px;width:100%;margin:16px 0 0;padding:14px 0 0;display:flex}.calc-share-button{white-space:normal;min-height:36px;padding:0 16px}.input-section select,.calculator-select,.calc-select{border:1px solid var(--border-color);background-color:#fff;background-image:linear-gradient(45deg, transparent 50%, var(--text-color) 50%), linear-gradient(135deg, var(--text-color) 50%, transparent 50%), linear-gradient(to right, var(--border-light), var(--border-light));width:fit-content;min-width:min(100%,180px);max-width:100%;height:36px;color:var(--text-color);text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;cursor:crosshair;box-sizing:border-box;appearance:none;background-position:calc(100% - 17px) 15px,calc(100% - 12px) 15px,calc(100% - 30px) 0;background-repeat:no-repeat;background-size:5px 5px,5px 5px,1px 100%;border-radius:0;outline:none;flex:0 auto;padding:0 34px 0 10px;font:700 12px/1.2 inherit;display:block}.input-section select:hover,.calculator-select:hover,.calc-select:hover{border-color:var(--primary-color);background-color:var(--bg-color)}.input-section select:focus,.calculator-select:focus,.calc-select:focus{border-color:var(--primary-color);box-shadow:inset 0 0 0 1px var(--primary-color);background-color:#fff}.input-section select:disabled,.calculator-select:disabled,.calc-select:disabled{color:#718096;cursor:not-allowed;opacity:.8;background-color:#edf2f7}.input-section select option,.calculator-select option,.calc-select option{color:var(--text-color);text-transform:none;background-color:#fff;font-weight:600}.number-input-wrapper{width:min(100%,220px)!important;max-width:220px!important}.input-group .number-input-wrapper{margin-left:0}.input-group:has(select){display:grid}.input-group:has(select) label{margin-bottom:0}.input-group:has(select) select,.input-group:has(select) .calculator-select,.input-group:has(select) .calc-select{width:100%;max-width:100%}.range-control{grid-template-columns:1fr;gap:8px}.reserve-input{inline-size:100%}.shape-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.shape-card{grid-template-columns:minmax(0,1fr) 36px;min-height:68px}.shape-card svg{width:48px;height:36px}.shape-number{min-width:36px}@media (width<=380px){.shape-options{grid-template-columns:minmax(0,1fr)}.strip-foundation-calc .shape-picker{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=768px){.number-input-wrapper{width:100%;max-width:120px;margin:0 auto}.number-input-wrapper input{width:100%;font-size:13px}.number-input-wrapper button{width:36px}.input-section select,.calculator-select,.calc-select{justify-self:center;width:fit-content;min-width:min(100%,180px);max-width:100%;margin:0 auto}.input-section{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px 18px;display:grid}.input-section:has(>canvas),.input-section:has(.canvas-wrapper),.input-section:has(.drawing-canvas){display:block}.input-section h3,.input-section .compact-grid,.input-section .sub-fields{grid-column:1/-1}.input-section .compact-grid,.input-section .sub-fields{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px 18px;display:grid}.input-group:not(:has(input[type=checkbox])){grid-template-rows:auto auto;align-content:start;justify-items:stretch;gap:8px;min-width:0;display:grid}.input-group:not(:has(input[type=checkbox])) label{align-items:flex-start;width:auto;min-height:0;margin:0;display:inline-flex}.input-group:not(:has(input[type=checkbox])) .number-input-wrapper,.input-group:not(:has(input[type=checkbox])) select,.input-group:not(:has(input[type=checkbox])) .calculator-select,.input-group:not(:has(input[type=checkbox])) .calc-select{align-self:start;height:36px;min-height:36px;margin:0 auto}.input-group:not(:has(input[type=checkbox])) .number-input-wrapper{width:min(100%,180px)!important;max-width:180px!important}.input-group:not(:has(input[type=checkbox])) select,.input-group:not(:has(input[type=checkbox])) .calculator-select,.input-group:not(:has(input[type=checkbox])) .calc-select{justify-self:center;width:fit-content;min-width:min(100%,180px);max-width:100%}.input-section .input-group.shape-picker{grid-column:1/-1;grid-template-rows:none;margin-bottom:8px;display:block}.input-section .input-group.shape-picker>label{width:auto;min-height:0;margin:0 0 12px;display:inline-flex}.input-section .input-group.shape-picker .shape-options{grid-template-columns:repeat(3,minmax(0,146px));justify-content:start;gap:14px 20px}.input-section .input-group.shape-picker .shape-option{width:auto;min-height:0;margin:0;display:block}}@media (width>=768px) and (width<=991.98px){.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group){grid-template-columns:minmax(0, var(--calc-inline-label-width,240px)) minmax(180px, var(--calc-inline-field-width,300px));width:min(100%, var(--calc-inline-row-width,558px));justify-self:center;align-items:center;gap:0 18px;max-width:100%;margin:0 auto 16px;display:grid}.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label{text-align:right;justify-content:flex-end;place-self:center end;margin:0}.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select{justify-self:start;margin:0}}@media (width>=992px){.calc-grid{grid-template-columns:var(--calc-grid-desktop-columns,1fr 3fr)}.input-section{display:block}.input-group{margin-bottom:18px;display:block}.input-group label{width:auto;margin-bottom:8px;display:inline-flex}.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group),.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group){grid-template-columns:minmax(0, var(--calc-inline-label-width,240px)) minmax(180px, var(--calc-inline-field-width,300px));width:min(100%, var(--calc-inline-row-width,558px));justify-self:center;align-items:center;gap:0 18px;max-width:100%;margin:0 auto 16px;display:grid}.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label,.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) label{text-align:right;justify-content:flex-end;place-self:center end;margin:0}.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section .compact-grid>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section .sub-fields>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section :is([data-area-group],[data-thickness-group],[data-material-group],[data-fiber-group],[data-primer-panel],[data-pack-panel],[data-subtract-panel],[data-add-panel],[data-pack-group],[data-price-group],[data-underlay-panel],[data-film-panel],[data-baseboard-panel],[data-baseboard-manual-perimeter],[data-qref-custom-panel],[data-air-custom-panel],[data-section-power-panel],[data-radiator-power-panel],[data-openings-panel],[data-openings-group],[data-slopes-panel],[data-risers-panel],.helper-grid,.load-builder,[data-load-current],[data-load-power],[data-voltage-1],[data-voltage-3],[data-exclusion-group],[data-tile-cost-panel],[data-adhesive-panel],[data-grout-panel])>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section .lumber-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select,.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .number-input-wrapper,.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) select,.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calculator-select,.calc-equal-grid .input-section .log-row>.input-group:not(:has(input[type=checkbox])):not(.shape-picker):not(.range-control):not(.dim-group) .calc-select{justify-self:start;margin:0}.calc-grid>.calc-sticky-fixed{top:16px;left:var(--calc-sticky-left);z-index:20;width:var(--calc-sticky-width);position:fixed}.calc-grid>.calc-sticky-anchored{top:var(--calc-sticky-top);z-index:20;width:var(--calc-sticky-width);position:absolute;right:0}.metal-calc .visual-side{align-content:start;gap:18px;display:grid;overflow:visible}.metal-calc .metal-type-buttons{grid-template-columns:repeat(4,minmax(0,1fr))}.lumber-volume-calc .visual-side{align-content:start;gap:20px;display:grid}.lumber-volume-calc .lumber-row-actions{grid-column:1/-1}.log-volume-calc .visual-side{align-content:start;gap:20px;display:grid}.log-volume-calc .log-row-actions{grid-column:1/-1;grid-template-columns:auto minmax(180px,1fr) auto}.log-volume-calc .row-volume-summary{grid-column:auto;justify-self:stretch}.tile-combo-calc .exclusion-fields{grid-template-columns:minmax(0,1fr)}.masonry-calc .shape-options,.strip-foundation-calc .shape-picker{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.masonry-calc .shape-card,.strip-foundation-calc .shape-card{grid-template-columns:1fr;place-items:center;min-height:72px;padding:8px;display:grid}.masonry-calc .shape-card svg,.strip-foundation-calc .shape-card svg{width:72px;max-width:100%;height:50px}.masonry-calc .shape-number,.strip-foundation-calc .shape-number{display:none}.masonry-calc .shape-option input:checked+.shape-card,.strip-foundation-calc .shape-option input:checked+.shape-card{border-color:var(--primary-color);box-shadow:inset 0 0 0 1px var(--primary-color);background:#ebf4ff}}.tooltip-wrap{align-items:center;display:inline-flex;position:relative}.tooltip-icon{color:#4a5568;cursor:pointer;user-select:none;-webkit-appearance:none;background:#f8fafc;border:1px solid #cbd5e0;border-radius:4px;outline:none;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;padding:0;font-family:inherit;font-size:11px;font-weight:700;transition:all .15s ease-in-out;display:inline-flex}@media (width>=768px){.tooltip-icon:hover{color:#2d3748;background:#edf2f7;border-color:#a0aec0}}.tooltip-icon:focus{color:#1a202c;background:#edf2f7;border-color:#4a5568}.tooltip-popup{z-index:9999;pointer-events:auto;box-sizing:border-box;background:#fff;border:1.5px solid #cbd5e0;border-radius:8px;width:auto;max-width:none;max-height:70vh;padding:8px;display:none;position:fixed;inset:auto 16px 16px;overflow:auto;transform:none;box-shadow:0 4px 20px #0003}.tooltip-popup svg{max-height:calc(70vh - 16px);display:block;width:100%!important;height:auto!important}.tooltip-icon:focus+.tooltip-popup{display:block}@media (width>=768px){.tooltip-popup{box-sizing:border-box;background:#fff;border-radius:8px;padding:8px;display:none;position:absolute;top:50%;bottom:auto;left:28px;transform:translateY(-50%);box-shadow:0 4px 16px #0003;width:536px!important;max-width:none!important}.tooltip-popup svg{box-sizing:border-box;display:block;width:100%!important;max-width:100%!important;height:294px!important}.tooltip-wrap:hover .tooltip-popup{display:block}}.checkbox-group{align-items:center;gap:10px;margin:15px 0 10px;display:flex}.checkbox-group input{cursor:crosshair;width:16px;height:16px;accent-color:var(--border-color)}.checkbox-group label{color:var(--text-color);cursor:crosshair;text-transform:uppercase;margin-bottom:0;font-size:11px;font-weight:700;display:block}.option-list{gap:8px;display:grid}.checkbox-line{border:1px solid var(--border-light);min-height:38px;color:var(--text-color);text-transform:uppercase;cursor:pointer;background:#f8fafc;justify-content:flex-start;align-items:center;gap:10px;margin:10px 0;padding:8px 10px;font-size:11px;font-weight:700;line-height:1.3;display:flex}.checkbox-line input{width:16px;height:16px;accent-color:var(--primary-color);flex:none;margin:0}.checkbox-line span{min-width:0}.checkbox-line:has(input:checked){border-color:var(--primary-color);color:var(--primary-color);background:#ebf4ff}.checkbox-group,.checkbox-line,.checkbox-row,.calc-checkbox,.check-row{grid-column:1/-1;justify-content:flex-start;place-self:start;align-items:center;width:fit-content;max-width:100%;display:flex;border:1px solid var(--border-light)!important;min-height:38px!important;color:var(--text-color)!important;text-transform:uppercase!important;cursor:pointer!important;background:#f8fafc!important;gap:10px!important;margin:10px 0!important;padding:8px 10px!important;font-size:11px!important;font-weight:700!important;line-height:1.3!important}.input-section>.checkbox-group,.input-section>.checkbox-line,.input-section>.checkbox-row,.input-section>.calc-checkbox,.input-section>.check-row{grid-column:1/-1}.checkbox-group[hidden],.checkbox-line[hidden],.checkbox-row[hidden],.calc-checkbox[hidden],.check-row[hidden]{display:none!important}.checkbox-group input[type=checkbox],.checkbox-line input[type=checkbox],.checkbox-row input[type=checkbox],.calc-checkbox input[type=checkbox],.check-row input[type=checkbox]{width:16px!important;height:16px!important;accent-color:var(--primary-color)!important;cursor:pointer!important;flex:none!important;margin:0!important}.checkbox-line-row{align-items:center;gap:8px;width:100%;margin:0 0 12px;display:flex}.checkbox-line-row>.checkbox-line{flex:auto;min-width:0;margin:0!important}.checkbox-line-row>.hint-wrap{flex:none}.checkbox-group label,.checkbox-line span,.checkbox-row span,.calc-checkbox span,.check-row span{min-width:0;color:inherit!important;font:inherit!important;text-transform:inherit!important;cursor:pointer!important;margin:0!important}.checkbox-group:has(input:checked),.checkbox-line:has(input:checked),.checkbox-row:has(input:checked),.calc-checkbox:has(input:checked),.check-row:has(input:checked){border-color:var(--primary-color)!important;color:var(--primary-color)!important;background:#ebf4ff!important}.checkbox-group:has(input:focus-visible),.checkbox-line:has(input:focus-visible),.checkbox-row:has(input:focus-visible),.calc-checkbox:has(input:focus-visible),.check-row:has(input:focus-visible){outline-offset:2px;outline:2px solid #2f71b247}.option-list>.checkbox-group,.option-list>.checkbox-line,.option-list>.checkbox-row,.option-list>.calc-checkbox,.option-list>.check-row{margin:0!important}.label-with-hint{flex-wrap:nowrap;align-items:center;gap:6px;min-width:0;max-width:100%;display:inline-flex}.hint-wrap{flex:none;display:inline-flex;position:relative}.hint-icon{border:1px solid var(--border-light);width:20px;height:20px;color:var(--primary-color);cursor:help;background:#f8fafc;flex:none;justify-content:center;align-items:center;padding:0;font:700 12px/1 inherit;display:inline-flex}.hint-popup{z-index:9999;border:1px solid var(--border-color);width:auto;max-width:none;max-height:45vh;color:var(--text-color);text-transform:none;visibility:hidden;opacity:0;pointer-events:auto;overflow-wrap:anywhere;white-space:normal;background:#fff;border-radius:8px;padding:10px 12px;font-size:12px;font-weight:400;line-height:1.45;transition:opacity .15s,transform .15s,visibility .15s;position:fixed;bottom:16px;left:16px;right:16px;overflow:auto;transform:translateY(8px);box-shadow:0 8px 20px #0000001f}.hint-wrap:hover .hint-popup,.hint-wrap:focus-within .hint-popup{visibility:visible;opacity:1;transform:translateY(0)}@media (width>=768px){.hint-popup{pointer-events:none;width:min(340px,100vw - 48px);max-width:340px;max-height:none;position:absolute;bottom:calc(100% + 8px);left:50%;right:auto;overflow:visible;transform:translate(-50%,4px)}.hint-wrap:hover .hint-popup,.hint-wrap:focus-within .hint-popup{transform:translate(-50%)}}.sub-fields{background-color:var(--bg-color);border:1px dashed var(--border-color);border-radius:0;margin-bottom:15px;padding:15px}.sub-fields .input-group{max-width:220px}.border-sub{margin-bottom:10px}.results-section{background-color:var(--calc-panel-bg);border:1px solid var(--border-light);border-radius:0;margin:0 0 18px;padding:20px;overflow:visible}.results-section+.results-section{margin-top:18px}.results-section:last-of-type{margin-bottom:0}.results-section h3{color:var(--text-color);border-bottom:2px solid var(--border-color);text-transform:uppercase;letter-spacing:.5px;margin:0 0 20px;padding-bottom:8px;font-size:13px;font-weight:700}.results-section-toggle{appearance:none;color:inherit;cursor:pointer;width:100%;font:inherit;text-align:left;text-transform:inherit;letter-spacing:inherit;background:0 0;border:0;justify-content:space-between;align-items:center;gap:12px;padding:0;display:flex}.results-section-toggle:focus-visible{outline:2px solid var(--primary-color);outline-offset:3px}.results-section-toggle:hover{color:var(--primary-color)}.results-section-marker{color:var(--primary-color);border-bottom:2px solid;border-right:2px solid;flex:none;width:8px;height:8px;transition:transform .16s;transform:rotate(45deg)translateY(-2px)}.results-section[data-results-collapsed] h3{margin-bottom:0}.results-section-body[hidden]{display:none}.results-group-block{border:1px solid var(--border-light);margin-bottom:20px;overflow:hidden}.results-group-block+.results-group-block{margin-top:20px}.results-group-block:last-of-type{margin-bottom:0}.results-group-block h4{color:var(--text-color);border-bottom:1px solid var(--border-light);text-transform:uppercase;letter-spacing:.3px;background-color:#0000;margin:0;padding:8px 12px;font-size:11px;font-weight:700}.result-row{border-bottom:1px solid var(--border-light);color:#2d3748;background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:8px 12px;font-size:12px;line-height:1.45;display:flex}.result-row:last-child{border-bottom:none}.result-row strong{color:var(--text-color);text-align:right;white-space:normal;overflow-wrap:anywhere;flex:0 auto;font-family:ui-monospace,monospace;font-size:13px;line-height:1.35}.result-row[hidden],.results-group-block[hidden],.results-section[hidden],.result-row.is-hidden,.results-group-block.is-hidden,.results-section.is-hidden{display:none!important}.result-row>span:first-child{overflow-wrap:anywhere;min-width:0}.result-row.total-row,.result-row.total{background:#f1f5f9}.result-row.total-row strong,.result-row.total strong{color:var(--primary-color)}.canvas-grid-visual{flex-direction:column;gap:25px;display:flex}.canvas-container{width:100%;margin-bottom:0}.canvas-container h4{color:var(--border-color);text-transform:uppercase;margin:0 0 8px;font-size:11px;font-weight:700}.canvas-wrapper{background-color:var(--calc-drawing-bg);border:1px solid var(--border-light);border-radius:0;width:100%;overflow:hidden}.paper-visual-frame{background-color:var(--calc-drawing-bg);border:1px solid var(--border-light);width:100%;margin:0 0 18px;overflow:hidden}.calc-collapsible-drawing figcaption{color:var(--text-color);text-transform:uppercase;letter-spacing:.5px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-size:13px;font-weight:700;display:flex;position:relative}.calc-collapsible-drawing [data-drawing-body]{box-sizing:border-box;background:var(--calc-drawing-bg);padding:14px 16px 16px}.calc-collapsible-drawing [data-drawing-body][hidden]{display:none}.paper-visual-frame canvas{width:100%;min-height:260px;display:block}.svg-drawing-viewport,.drawing-container{background:var(--calc-drawing-bg)}canvas{background-color:var(--calc-drawing-bg);width:100%;height:auto;display:block}.katex-mathml{display:none!important}.katex{text-indent:0;color:inherit;line-height:1.25;font-size:1.02em!important}p .katex,li .katex,span .katex,h1 .katex,h2 .katex,h3 .katex,h4 .katex{vertical-align:-.08em;margin:0 .12em;font-size:1.02em!important;display:inline-block!important}.katex-display{scrollbar-width:none;-ms-overflow-style:none;box-sizing:border-box!important;text-align:center!important;border:1px solid var(--border-light,#d7e3f1)!important;border-left:3px solid var(--primary-color,#2b6cb0)!important;background:#f8fbff!important;border-radius:0!important;width:100%!important;margin:1rem 0!important;padding:.85rem 1rem!important;display:block!important;overflow:auto hidden!important}.katex-display::-webkit-scrollbar{display:none}.katex-display>.katex{white-space:nowrap;min-width:min-content;text-align:center!important;font-size:1.14em!important;line-height:1.35!important;display:inline-block!important}li .katex-display{margin:.65rem 0!important}@media (width<=380px){.katex-display{margin:.75rem 0!important;padding:.6rem .75rem!important}.katex-display>.katex{font-size:.94em!important}}@media (width<=767px){.katex-display{padding-left:.75rem!important;padding-right:.75rem!important}.katex-display>.katex{font-size:1em!important}}.calc-svg-modal{z-index:999999;opacity:0;visibility:hidden;pointer-events:none;box-sizing:border-box;justify-content:center;align-items:center;width:100vw;height:100vh;transition:opacity .25s,visibility .25s;display:flex;position:fixed;top:0;left:0}.calc-svg-modal.is-open{opacity:1;visibility:visible;pointer-events:auto}.calc-svg-modal-backdrop{-webkit-backdrop-filter:blur(8px);background:#0f172ad1;width:100%;height:100%;position:absolute;top:0;left:0}.calc-svg-modal-container{border:2px solid var(--border-color,#4a5568);z-index:1;background:#fff;flex-direction:column;width:96vw;max-width:1400px;height:94vh;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #0006}.calc-svg-modal-header{background:var(--bg-color,#f8fafc);border-bottom:2px solid var(--border-color,#4a5568);flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 16px;display:flex}.calc-svg-modal-title{text-transform:uppercase;letter-spacing:.5px;color:var(--text-color,#1a202c);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13px;font-weight:700;overflow:hidden}.calc-svg-modal-actions{align-items:center;gap:10px;display:flex}.calc-svg-modal-btn{border:1px solid var(--border-color,#4a5568);height:32px;color:var(--text-color,#1a202c);cursor:pointer;background:#fff;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:600;line-height:1;display:inline-flex}.calc-svg-modal-btn:hover{color:var(--primary-color,#2b6cb0);background:#f1f5f9}.calc-svg-close-btn{padding:0 8px}.calc-svg-modal-body{box-sizing:border-box;touch-action:manipulation;background:#fff;flex:auto;justify-content:center;align-items:center;width:100%;height:calc(100% - 48px);padding:16px;display:flex;overflow:auto}.calc-svg-modal-body svg{transform-box:fill-box;transform-origin:50%;width:100%;max-width:100%;height:100%;max-height:100%;display:block}.calc-svg-modal-body.is-rotated{overflow:auto}.calc-svg-modal-body.is-zoomed{justify-content:flex-start;align-items:flex-start;padding:32px}body.has-svg-modal-open{overflow:hidden!important}@media (width<=600px){.calc-svg-modal-container{border:none;width:100vw;height:100vh}.calc-svg-modal-header{padding:0 10px}.calc-svg-modal-body{padding:0}.calc-svg-modal-body.is-zoomed{padding:18px}.calc-svg-download-btn span{display:none}}.svg-zoom-controls{z-index:10;align-items:center;gap:4px;margin-left:auto;display:inline-flex}.svg-control-btn{color:#334155;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;padding:0;transition:all .15s;display:inline-flex;box-shadow:0 1px 2px #0000000d}.svg-expand-btn{border-color:var(--primary-color);width:auto;min-width:0;height:32px;color:var(--primary-color);text-transform:uppercase;letter-spacing:0;gap:7px;padding:0 10px;font-size:12px;font-weight:700}.svg-control-btn:hover{color:#0284c7;background:#f1f5f9;border-color:#0284c7}.modal-zoom-controls{align-items:center;gap:4px;margin-right:6px;display:inline-flex}.results-section-toggle{appearance:none;color:inherit;cursor:pointer;font:inherit;text-transform:inherit;letter-spacing:inherit;background:0 0;border:0;text-align:left!important;justify-content:flex-start!important;align-items:center!important;gap:8px!important;width:auto!important;max-width:100%!important;margin:0!important;padding:0!important;display:inline-flex!important}.results-section-toggle>span{text-align:left!important;margin-left:0!important;margin-right:0!important}.results-section-marker{color:var(--primary-color);transform-origin:50%;border-bottom:2px solid;border-right:2px solid;flex:none;width:7px;height:7px;transition:transform .16s;transform:rotate(45deg);margin:0 4px 0 0!important}.results-section-toggle[aria-expanded=true] .results-section-marker{transform:rotate(225deg)}.input-section [data-input-body][hidden]{display:none!important}.input-section h3,.results-section h3,.results-group-block h4,.canvas-container h4,.calc-collapsible-drawing figcaption,.calc-svg-modal-title{color:var(--text-color);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:700;line-height:1.35}.input-section h3,.results-section h3,.canvas-container h4{border-bottom:2px solid var(--border-color);margin:0 0 20px;padding-bottom:8px}.input-section h3{background:var(--calc-card-header-bg);border-bottom:1px solid var(--border-light);margin:-15px -15px 18px;padding:10px 12px 9px}.results-section h3,.canvas-container h4{background:var(--calc-section-header-bg);border-bottom:1px solid var(--border-light);margin:-20px -20px 18px;padding:12px 16px 11px}.results-group-block h4{border-bottom:2px solid var(--border-color);background-color:#0000;padding:10px 12px}.calc-collapsible-drawing figcaption{background:var(--calc-section-header-bg);border-bottom:0;padding:12px 16px 14px}.calc-collapsible-drawing figcaption:after{content:none}.calc-collapsible-drawing[data-drawing-collapsed] figcaption{box-sizing:border-box}.calc-collapsible-drawing[data-drawing-collapsed] .svg-expand-btn{display:none}.calc-collapsible-drawing .drawing-section-toggle{flex:auto;min-width:0}.input-section[data-input-collapsed],.results-section[data-results-collapsed],.calc-collapsible-drawing[data-drawing-collapsed]{padding:0}.input-section[data-input-collapsed] h3,.results-section[data-results-collapsed] h3,.calc-collapsible-drawing[data-drawing-collapsed] figcaption{background:var(--calc-section-header-bg);border-bottom:0;margin:0;padding:12px 16px}@media (width<=767px){.card:has(.calc-grid),.calculator-module-wrapper .card,.calculator-module-wrapper>.calculator-container-box{background:0 0;border:0;padding:0}.calc-grid{gap:12px}.input-section,.results-section{border:1px solid var(--border-light);background:var(--calc-panel-bg);margin-bottom:12px;padding:12px}.input-section:first-child,.results-section:first-child{border-top:1px solid var(--border-light)}.input-section h3,.results-section h3,.canvas-container h4{margin-bottom:12px;padding-bottom:7px}.input-section h3{margin:-12px -12px 14px;padding:9px 10px 8px}.results-section h3,.canvas-container h4{margin:-12px -12px 14px;padding:10px 12px 9px}.results-section+.results-section{margin-top:12px}.results-group-block{border:0;margin-bottom:14px}.results-group-block+.results-group-block{margin-top:14px}.results-group-block h4{border-bottom:2px solid var(--border-color);padding:0 0 7px}.result-row{gap:12px;padding:7px 0}.result-row strong{font-size:12px}.checkbox-line-row{margin-bottom:10px}.number-input-wrapper{height:34px}.number-input-wrapper button{width:30px}.input-section select,.calculator-select,.calc-select{height:34px}.calc-share-actions{gap:8px;margin-top:12px;padding-top:10px}.calc-share-button,.calc-share-actions .calc-button{flex:150px;min-height:34px;padding:0 10px;font-size:10px;line-height:1.15}.paper-visual-frame{border-width:1px}.calc-collapsible-drawing figcaption{padding:10px 12px 12px}.calc-collapsible-drawing figcaption:after{content:none}.input-section[data-input-collapsed],.results-section[data-results-collapsed],.calc-collapsible-drawing[data-drawing-collapsed]{padding:0}.input-section[data-input-collapsed] h3,.results-section[data-results-collapsed] h3,.calc-collapsible-drawing[data-drawing-collapsed] figcaption{background:var(--calc-section-header-bg);border-bottom:0;margin:0;padding:10px 12px}.calc-collapsible-drawing [data-drawing-body]{padding:8px 0 10px}.calc-collapsible-drawing [data-drawing-body]>.svg-drawing-viewport,.calc-collapsible-drawing [data-drawing-body]>.drawing-container{padding-left:0!important;padding-right:0!important}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Regular.CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_astro/KaTeX_Math-Italic.flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_astro/KaTeX_Size1-Regular.Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_astro/KaTeX_Size2-Regular.B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.calculator-module-wrapper[data-astro-cid-h4qngm3k]{margin-bottom:40px}.info-section[data-astro-cid-h4qngm3k]{border:1px solid var(--border-light);background-color:#f8fafc;margin-top:40px}.section-technical-bar[data-astro-cid-h4qngm3k]{border-bottom:1px solid var(--border-light);background-color:#e2e8f0;padding:10px 15px}.info-section[data-astro-cid-h4qngm3k] h2[data-astro-cid-h4qngm3k]{color:var(--text-color);text-transform:uppercase;letter-spacing:.3px;margin:0;font-size:15px;font-weight:700}.document-text-flow[data-astro-cid-h4qngm3k]{padding:20px}.prose[data-astro-cid-h4qngm3k] h3{color:var(--text-color);text-transform:uppercase;letter-spacing:.3px;margin-top:26px;margin-bottom:12px;font-size:14px;font-weight:700}.prose[data-astro-cid-h4qngm3k] h4{color:var(--text-color);text-transform:uppercase;letter-spacing:.3px;margin-top:20px;margin-bottom:10px;font-size:12.5px;font-weight:700}.prose[data-astro-cid-h4qngm3k] h3:first-child,.prose[data-astro-cid-h4qngm3k] h4:first-child{margin-top:0}.prose[data-astro-cid-h4qngm3k] p{color:#2d3748;text-transform:none;margin-top:0;margin-bottom:14px;font-size:12px;font-weight:400;line-height:1.65}.prose[data-astro-cid-h4qngm3k] p:last-child{margin-bottom:0}.prose[data-astro-cid-h4qngm3k] ul,.prose[data-astro-cid-h4qngm3k] ol{margin:0 0 14px;padding-left:20px}.prose[data-astro-cid-h4qngm3k] ul{list-style-type:square}.prose[data-astro-cid-h4qngm3k] ol{list-style-type:decimal}.prose[data-astro-cid-h4qngm3k] li{color:#2d3748;margin-bottom:6px;font-size:12px;line-height:1.6}.prose[data-astro-cid-h4qngm3k] strong,.prose[data-astro-cid-h4qngm3k] b{color:var(--text-color);font-weight:700}.prose[data-astro-cid-h4qngm3k] hr{border:0;border-top:1px solid var(--border-light);margin:24px 0}.error-trigger[data-astro-cid-h4qngm3k]{color:#721c24;background-color:#f8d7da;border:1px dashed #f5c6cb;padding:15px;font-family:monospace;font-size:12px;font-weight:700}@media (width<=640px){.calculator-module-wrapper[data-astro-cid-h4qngm3k]{margin-bottom:24px}.info-section[data-astro-cid-h4qngm3k]{border-width:1px;margin-top:24px}.section-technical-bar[data-astro-cid-h4qngm3k]{border-bottom-width:1px;padding:10px 12px}.info-section[data-astro-cid-h4qngm3k] h2[data-astro-cid-h4qngm3k]{letter-spacing:.3px;font-size:14px;line-height:1.3}.document-text-flow[data-astro-cid-h4qngm3k]{padding:14px 12px}.prose[data-astro-cid-h4qngm3k] h3{letter-spacing:.3px;margin-top:20px;margin-bottom:8px;font-size:13px;line-height:1.35}.prose[data-astro-cid-h4qngm3k] h4{letter-spacing:.3px;margin-top:16px;margin-bottom:6px;font-size:12px;line-height:1.35}.prose[data-astro-cid-h4qngm3k] p{margin-bottom:12px;font-size:12px;line-height:1.55}.prose[data-astro-cid-h4qngm3k] ul{margin-bottom:12px;padding-left:18px}.prose[data-astro-cid-h4qngm3k] li{margin-bottom:5px;font-size:12px;line-height:1.45}}