@layer components{.calc-page{line-height:1.55}.calc-hero{padding:0 0 var(--sec-pad)}.calc-tool{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:clamp(16px,2vw,28px);display:grid}.calc-form,.calc-result{padding:var(--card)}.calc-form{grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:18px 14px;display:grid}.calc-panel-title{font-size:15px;font-weight:700;font-family:var(--font-sans);letter-spacing:0;color:var(--color-slate);margin:0}.calc-result .calc-panel-title{margin-bottom:14px}.calc-field{min-width:0}.calc-field-wide{grid-column:1/-1}.calc-choice{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-auto-flow:row}.calc-choice:has(>:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}.calc-toggle{align-items:center;gap:10px;min-height:40px;font-size:16px;font-weight:600;display:flex}.calc-toggle input{width:20px;height:20px;accent-color:var(--color-green)}.calc-rows{grid-column:1/-1;gap:10px;display:grid}.calc-row{border-bottom:1px solid var(--color-line);grid-template-columns:repeat(4,minmax(0,1fr)) auto;align-items:end;gap:8px;padding-bottom:10px;display:grid}.calc-small-button{min-height:44px;color:var(--color-navy);background:0 0;border:1px solid #10264c40;border-radius:9px;padding:0 14px;font-size:15px;font-weight:700}.calc-small-button:hover{border-color:var(--color-navy)}.calc-add{color:var(--color-green-deep);justify-self:start}.calc-answer{border-bottom:1px solid var(--color-line);padding-bottom:18px}.calc-answer p{margin:0}.calc-answer strong{font-family:var(--font-display);letter-spacing:-.035em;color:var(--color-navy);font-variant-numeric:tabular-nums;font-size:clamp(48px,6vw,76px);font-weight:800;line-height:1}.calc-answer span{font-size:19px;font-weight:700}.calc-answer .calc-answer-line{color:var(--color-slate);margin-top:10px;font-size:16px;line-height:1.45}.calc-visual{border:1px solid var(--color-line);background:#f8f4ea;border-radius:12px;margin:18px 0 0;overflow:hidden}.calc-visual-heading{color:var(--color-navy);justify-content:space-between;align-items:center;gap:12px;padding:12px 14px 0;font-size:14px;font-weight:700;display:flex}.calc-visual-heading small{color:var(--color-slate);font-size:14px;font-weight:600}.calc-visual svg{width:100%;height:auto;max-height:190px;margin:3px auto 0;display:block}.calc-visual figcaption{color:var(--color-slate);padding:8px 14px 12px;font-size:14px;line-height:1.4}.calc-visual-line{stroke:var(--color-navy);stroke-width:1.5px;stroke-dasharray:3 3}.calc-visual-text{fill:var(--color-navy);font:700 13px var(--font-sans), sans-serif}.calc-visual-number{fill:var(--color-navy);font:800 17px var(--font-display), sans-serif}.calc-visual-large{fill:var(--color-navy);font:800 40px var(--font-display), sans-serif}.calc-visual-top{fill:#e6e1d3;stroke:var(--color-navy);stroke-width:2px}.calc-visual-fill{fill:#d8d3c4;stroke:var(--color-navy);stroke-width:2px}.calc-visual-side{fill:#c4bfb0;stroke:var(--color-navy);stroke-width:2px}.calc-visual-outline{fill:none;stroke:var(--color-navy);stroke-width:2px}.calc-visual-track{fill:#e8e0cc}.calc-visual-bar-primary{fill:var(--color-green)}.calc-visual-bar{fill:#a9a38f}.calc-visual-wood{fill:#eab65a;stroke:#a8702f;stroke-width:2px}.calc-visual-earth{fill:#e7ddc3}.calc-visual-ground{stroke:var(--color-navy);stroke-width:2px}.calc-visual-frost{stroke:var(--color-navy);stroke-width:2px;stroke-dasharray:6 4}.calc-lines{margin-top:16px}.calc-note{color:var(--color-slate);margin:14px 0 0;font-size:15px;line-height:1.45}.calc-missing{color:var(--color-navy);background:#fbf3e1;border-radius:12px;margin:0;padding:16px;font-size:16px;line-height:1.45}.calc-section-body{font-size:17px;line-height:1.6}.calc-section-body>p{margin:0 0 14px}.calc-section-body a,.calc-faq a{color:var(--color-link);text-underline-offset:3px;text-decoration:underline}.calc-section-body>h3{margin:32px 0 12px}.calc-section-body>h3:first-child{margin-top:0}.calc-steps{max-width:var(--read);margin:0 0 14px;padding-left:24px;list-style:decimal}.calc-steps li{margin:0 0 8px;padding-left:4px}.calc-steps li::marker{color:var(--color-green);font-weight:800}.calc-bullets{max-width:var(--read);margin:0 0 14px;padding-left:22px;list-style:outside}.calc-bullets li{margin:0 0 6px}.calc-constants{border-bottom:1px solid var(--color-line)}.calc-constants>div{border-top:1px solid var(--color-line);grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:4px 20px;padding:12px 0;display:grid}.calc-constants dt{color:var(--color-slate);font-size:16px}.calc-constants dd{margin:0}.calc-constants strong{font-size:17px;display:block}.calc-cite{color:var(--color-slate);font-size:14px;line-height:1.45;display:block}.calc-cite cite{font-style:normal}.calc-table-wrap{border-block:1px solid var(--color-line);max-width:100%;overflow-x:auto}.calc-tool-table{margin-top:var(--block)}.calc-tool-table .calc-table tbody th{width:40%}.calc-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:16px}.calc-table caption{caption-side:bottom;color:var(--color-slate);text-align:left;padding:12px 0;font-size:14px}.calc-table th,.calc-table td{border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top;padding:10px 14px 10px 0}.calc-table thead th{color:var(--color-slate);white-space:nowrap;font-size:14px;font-weight:700}.calc-table tbody th{font-weight:700}.calc-table tbody tr:last-child>*{border-bottom:0}.calc-table .is-disputed{background:#fbf3e1}.calc-table small{color:var(--color-slate);font-size:14px;display:block}.calc-table a{color:var(--color-link)}.calc-disagreements{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px 40px;display:grid}.calc-disagreement{border-top:2px solid var(--color-navy);padding-top:14px}.calc-disagreement h3{font-size:20px;margin:0 0 8px!important}.calc-disagreement ul{margin:0 0 8px}.calc-disagreement li{flex-wrap:wrap;gap:2px 10px;padding:4px 0;font-size:17px;display:flex}.calc-disagreement li a,.calc-disagreement li cite{color:var(--color-slate);font-size:15px;font-style:normal}.calc-disagreement p{color:var(--color-slate);font-size:16px;margin:0!important}.calc-faq h3{margin:0 0 6px}.calc-faq p{color:var(--color-slate)}.calc-related{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:0 32px;display:grid}.calc-related li{border-top:1px solid var(--color-line);padding:14px 0}.calc-section-body .calc-related a{color:var(--color-green-deep);font-weight:700;text-decoration:none;display:block}.calc-section-body .calc-related a:hover{text-decoration:underline}.calc-related span{color:var(--color-slate);margin-top:2px;font-size:15px;line-height:1.4;display:block}.calc-disclaimer{border-top:1px solid var(--color-line);color:var(--color-slate);margin:0;padding:24px 0 0;font-size:15px;line-height:1.5}.calc-disclaimer a{color:var(--color-link);text-decoration:underline}.fence-comparison{gap:0;margin-top:22px;display:grid}.fence-comparison-row{border-top:1px solid var(--color-line);padding:16px 0}.fence-comparison-heading{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.fence-comparison-heading h3{margin:0;font-size:16px}.fence-comparison-heading strong{white-space:nowrap}.fence-comparison-bar{background:var(--color-line);border-radius:20px;height:10px;margin:9px 0;overflow:hidden}.fence-comparison-bar span{border-radius:inherit;background:var(--color-green);height:100%;display:block}.fence-comparison-row p{margin:0 0 4px}.fence-comparison-row small,.fence-comparison-row a{color:var(--color-slate);display:block}.fence-comparison-row a{color:var(--color-link);margin-top:4px}.fence-slope-figure{border:1px solid var(--color-line);background:var(--color-cream);border-radius:12px;margin:20px 0;padding:12px}.fence-slope-figure svg{width:100%;height:auto;display:block}.fence-slope-figure svg text{fill:var(--color-slate);font-size:13px}.fence-slope-ground{fill:none;stroke:var(--color-slate);stroke-width:3px}.fence-slope-panel{fill:#c9e4d4;stroke:var(--color-green-deep);stroke-width:2px}.fence-slope-post{stroke:var(--color-navy);stroke-width:5px}.fence-slope-figure figcaption{color:var(--color-slate);font-size:13px}.calc-figure{max-width:var(--read);margin:0 0 20px}.calc-figure img{border-radius:16px;width:100%;height:auto;display:block}@media (min-width:1024px){.calc-form{position:sticky;top:16px}}@media (max-width:1023px){.calc-tool{grid-template-columns:minmax(0,1fr)}}@media (max-width:620px){.calc-form{grid-template-columns:minmax(0,1fr)}.calc-answer strong{font-size:52px}.calc-constants>div{grid-template-columns:minmax(0,1fr)}.calc-row{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-row .calc-small-button{grid-column:1/-1}.ui-row-qty{font-size:20px}}.calc-visual.is-tall svg{max-height:340px}.rebar-slab{fill:#e6e1d3;stroke:var(--color-navy);stroke-width:2px}.rebar-clearance{fill:none;stroke:#8a8574;stroke-width:1px;stroke-dasharray:4 3}.rebar-bar-length{stroke:var(--color-navy);stroke-width:2px}.rebar-bar-width{stroke:var(--color-green);stroke-width:2px}.rebar-lap{stroke:#c0392b;stroke-width:5px;stroke-linecap:butt;opacity:.85}.block-unit{fill:#d8d3c4;stroke:#8a8574;stroke-width:1px}.block-opening{fill:#f8f4ea;stroke:var(--color-navy);stroke-width:1.5px;stroke-dasharray:5 3}.block-wall-outline{fill:none;stroke:var(--color-navy);stroke-width:2px}.block-ground{stroke:var(--color-navy);stroke-width:3px}.block-half{fill:#c4bfb0}}