/* Kalkulatory Biuletynu Budowlanego (projekt „Kalkulator betonu”, 2026-11-15). Ładowany po bb-post.css; wszystko w zakresie .bbk-page. */
.bbk-page .g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:24px}
.bbk-page .s3{grid-column:span 3}.bbk-page .s4{grid-column:span 4}.bbk-page .s5{grid-column:span 5}.bbk-page .s6{grid-column:span 6}.bbk-page .s7{grid-column:span 7}.bbk-page .s8{grid-column:span 8}
.bbk-page .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:0 22px;border-radius:999px;background:#4E5140;color:#fff;font:600 15px/1 'Schibsted Grotesk',sans-serif;border:0;cursor:pointer;white-space:nowrap}
.bbk-page .btn:hover{background:#3F4234;text-decoration:none}
.bbk-page .btn.light{background:#F7F8F3;color:#1A1A1C}
.bbk-page .btn.light:hover{background:#fff}
.bbk-page .btn.onDark{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px #9FA096}
.bbk-page .btn.onDark:hover{background:#43463A}
.bbk-page .field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#3A3A35}
.bbk-page .field input,.bbk-page .field select{font:500 17px/1 'Schibsted Grotesk',sans-serif;color:#1A1A1C;height:50px;padding:0 14px;border:1px solid #9FA096;border-radius:8px;background:#fff;width:100%}
.bbk-page .field input:focus-visible,.bbk-page .field select:focus-visible{outline:2px solid #4E5140;outline-offset:2px}
.bbk-page .unit{position:relative}
.bbk-page .unit input{padding-right:48px}
.bbk-page .unit span{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;color:#5A5A52;pointer-events:none}
.bbk-page .mode{display:inline-flex;padding:4px;border:1px solid #9FA096;border-radius:999px;gap:4px}
.bbk-page .mode button{font:500 14px/1 'Schibsted Grotesk',sans-serif;min-height:40px;padding:0 18px;border-radius:999px;border:0;background:transparent;color:#3A3A35;cursor:pointer}
.bbk-page .mode button.on{background:#1A1A1C;color:#fff}
.bbk-page [hidden]{display:none !important}
.bbk-page .tbl{overflow-x:auto;border-top:2px solid #1A1A1C;margin:8px 0 28px}
.bbk-page .tbl table{width:100%;border-collapse:collapse;font-family:'Schibsted Grotesk',sans-serif;font-size:14px;line-height:1.45;min-width:640px}
.bbk-page .tbl th{text-align:left;font-weight:600;padding:14px 16px;background:#E3E4DB;vertical-align:bottom;color:#1A1A1C}
.bbk-page .tbl td{padding:14px 16px;border-bottom:1px solid #C3C4BC;vertical-align:top;color:#2C2D28}
.bbk-page .tbl td:first-child{font-weight:600;color:#1A1A1C;white-space:nowrap}
.bbk-page .tbl tr.on td{background:#E9EAE2}
.bbk-page .tbl .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.bbk-page .row-pill{display:flex;align-items:center;gap:18px;padding:12px 14px 12px 22px;border:1px solid #9FA096;border-radius:999px;min-height:56px}
.bbk-page a.row-pill:hover{background:#ECEDE5;text-decoration:none}
.bbk-page .row-pill.soon{border-style:dashed;color:#3A3A35}
.bbk-page .prose{font-family:'Newsreader',Georgia,serif;font-optical-sizing:auto;font-size:19px;line-height:1.66;color:#22231F}
.bbk-page .prose p{margin:0 0 20px;max-width:66ch}
.bbk-page .prose p.lead{font-size:23px;line-height:1.5;color:#1A1A1C}
.bbk-page .prose strong{font-weight:600;color:#1A1A1C}
.bbk-page .prose h2{font-weight:400;font-size:36px;line-height:1.12;letter-spacing:-0.015em;color:#33362A;margin:64px 0 20px;max-width:24ch;scroll-margin-top:24px}
.bbk-page .prose h2.bbk-seo-h2{margin-top:0;font-size:52px;line-height:1;letter-spacing:-0.025em;max-width:16ch}
.bbk-page .prose h3{font-weight:400;font-size:26px;line-height:1.2;color:#33362A;margin:36px 0 14px}
.bbk-page .prose ol,.bbk-page .prose ul{margin:0 0 24px;padding-left:26px;max-width:64ch}
.bbk-page .prose li{margin:0 0 10px;padding-left:4px}
.bbk-page .prose ol li::marker{font-family:'Schibsted Grotesk',sans-serif;font-size:15px;font-weight:600;color:#4E5140}
.bbk-page .prose .tbl{margin:8px 0 32px}
.bbk-page .faq{margin:0 0 8px}
.bbk-page .faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-family:'Newsreader',serif;font-size:21px;line-height:1.3;color:#1A1A1C}
.bbk-page .faq summary::-webkit-details-marker{display:none}
.bbk-page .faq details{border-bottom:1px solid #C3C4BC}
.bbk-page .faq summary .pm{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid #1A1A1C;display:grid;place-items:center}
.bbk-page .faq details[open] summary .pm{background:#4E5140;border-color:#4E5140;color:#fff}
.bbk-page .faq details[open] .v{display:none}
@media (min-width:1101px){.bbk-page .toc-side{position:sticky;top:24px}}
@media (max-width:1100px){
.bbk-page .s3,.bbk-page .s4,.bbk-page .s5,.bbk-page .s6,.bbk-page .s7,.bbk-page .s8{grid-column:1/-1}
.bbk-page .g12>[style*="grid-column: 5"],.bbk-page .g12>[style*="grid-column: 7"]{grid-column:1/-1 !important}
.bbk-page .prose h2.bbk-seo-h2{font-size:40px}
}
@media (max-width:680px){
.bbk-page .dim{gap:8px}
.bbk-page .dim .ln{display:none}
.bbk-page .dim span[style*="nowrap"]{white-space:normal !important}
.bbk-page .split-m{grid-template-columns:1fr !important}
.bbk-page .bbk-box form,.bbk-page .bbk-box > div{padding:26px 20px !important}
.bbk-page .bbk-box .serif[style*="104px"]{font-size:76px !important}
}
.bbk-page li,.bbk-page .prose a{overflow-wrap:anywhere}
.bbk-page .split-m>*,.bbk-page .g12>*{min-width:0}