/*
 * Style wyłącznie dla modułów ND. Nie zastępują CSS WordPressa.
 * Strony ładują aktywne style WordPressa, a ten plik uzupełnia je o UI kalkulatorów.
 */
.nd-standalone-page{margin:0;background:var(--wp--preset--color--base,#fff);color:var(--wp--preset--color--contrast,#111)}
.nd-module{--nd-border:#d8d8d2;--nd-soft:#f5f5f2;--nd-muted:#64645f;--nd-ink:var(--wp--preset--color--contrast,#111);--nd-paper:var(--wp--preset--color--base,#fff);font-family:inherit;color:inherit}
.nd-wrap{width:min(calc(100% - 40px),var(--wp--style--global--wide-size,1200px));margin-inline:auto}
.nd-content-width{width:min(calc(100% - 40px),var(--wp--style--global--content-size,760px));margin-inline:auto}
.nd-section-nav{border-top:1px solid rgba(0,0,0,.1);border-bottom:1px solid rgba(0,0,0,.12);background:var(--wp--preset--color--base,#fff)}
.nd-section-nav .nd-wrap{display:flex;gap:24px;padding:12px 0}
.nd-section-nav a{color:inherit;text-decoration:none;font-size:.92rem}
.nd-section-nav a[aria-current="page"]{font-weight:700;text-decoration:underline;text-underline-offset:5px}
.nd-page-head{padding:64px 0 38px;border-bottom:1px solid var(--nd-border)}
.nd-page-head h1{margin:0 0 18px;max-width:900px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.08;letter-spacing:-.035em}
.nd-page-head p{max-width:780px;margin:0;font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.65;color:var(--nd-muted)}
.nd-kicker,.nd-meta{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:13px;color:var(--nd-muted)}
.nd-section{padding:48px 0}
.nd-section+.nd-section{border-top:1px solid var(--nd-border)}
.nd-section h2{font-size:clamp(1.55rem,3vw,2.2rem);margin:0 0 22px;letter-spacing:-.025em}
.nd-section-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.55fr);gap:40px;align-items:start;margin-bottom:28px}
.nd-section-intro p{margin:4px 0 0;color:var(--nd-muted);line-height:1.6}
.nd-filterbar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.nd-filterbar button{appearance:none;border:1px solid var(--nd-border);background:transparent;color:inherit;padding:8px 13px;border-radius:999px;font:inherit;font-size:.85rem;cursor:pointer}
.nd-filterbar button.active{background:var(--nd-ink);color:var(--nd-paper);border-color:var(--nd-ink)}
.nd-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--nd-border);border:1px solid var(--nd-border)}
.nd-card{display:flex;min-height:220px;flex-direction:column;background:var(--nd-paper);color:inherit;text-decoration:none;padding:25px;transition:background .15s ease}
.nd-card:hover{background:var(--nd-soft)}
.nd-card .nd-card-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.nd-card .nd-symbol{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:32px;padding:0 8px;border:1px solid var(--nd-border);font-size:.75rem;font-weight:700}
.nd-card .nd-category{font-size:.74rem;color:var(--nd-muted)}
.nd-card h3{font-size:1.15rem;margin:30px 0 10px;line-height:1.25}
.nd-card p{font-size:.92rem;line-height:1.55;color:var(--nd-muted);margin:0 0 20px}
.nd-card .nd-more{margin-top:auto;font-size:.85rem;font-weight:700}
.nd-material-card{display:grid;grid-template-rows:auto 1fr}
.nd-preview{background:#eee;aspect-ratio:210/297;overflow:hidden;border-bottom:1px solid var(--nd-border)}
.nd-preview img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.nd-card-body{padding:22px;display:flex;flex-direction:column}
.nd-card-body h3{margin:8px 0 9px}
.nd-breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;padding:24px 0;font-size:.8rem;color:var(--nd-muted)}
.nd-breadcrumbs a{color:inherit}
.nd-article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,300px);gap:70px;align-items:start;padding-bottom:64px}
.nd-article-header{padding:20px 0 28px;border-bottom:1px solid var(--nd-border);margin-bottom:30px}
.nd-article-header h1{font-size:clamp(2rem,4.5vw,3.25rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}
.nd-lead{font-size:1.14rem;line-height:1.68;color:var(--nd-muted);margin:0}
.nd-prose h2{font-size:1.65rem;margin:45px 0 16px;letter-spacing:-.02em}
.nd-prose h3{font-size:1.15rem;margin:28px 0 10px}
.nd-prose p,.nd-prose li{line-height:1.72}
.nd-prose ol,.nd-prose ul{padding-left:22px}
.nd-sidebar{position:sticky;top:24px}
.nd-sidebar-box{border-top:3px solid var(--nd-ink);padding-top:14px;margin-bottom:34px}
.nd-sidebar-box h3{font-size:.9rem;margin:0 0 10px}
.nd-sidebar-box a{display:block;color:inherit;text-decoration:none;padding:8px 0;border-bottom:1px solid var(--nd-border);font-size:.88rem}
.nd-sidebar-box a:hover{text-decoration:underline}
.nd-calculator{border:1px solid var(--nd-border);padding:26px;margin:14px 0 38px;background:var(--nd-paper)}
.nd-calculator-title{font-weight:700;font-size:1.05rem;margin-bottom:22px}
.nd-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.nd-field{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:700}
.nd-field input,.nd-field select,.nd-row input,.nd-fraction input{box-sizing:border-box;width:100%;border:1px solid #b9b9b3;background:#fff;color:#111;padding:11px 12px;font:inherit;border-radius:0}
.nd-field input:focus,.nd-field select:focus,.nd-row input:focus,.nd-fraction input:focus{outline:2px solid #111;outline-offset:1px}
.nd-actions{display:flex;align-items:center;gap:18px;margin-top:20px}
.nd-button{appearance:none;border:1px solid var(--nd-ink);background:var(--nd-ink);color:var(--nd-paper);padding:11px 19px;font:inherit;font-size:.9rem;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.nd-button:hover{opacity:.82}
.nd-button-light{background:transparent;color:inherit;margin-top:12px}
.nd-text-button{appearance:none;border:0;background:transparent;padding:9px 0;font:inherit;font-size:.82rem;text-decoration:underline;cursor:pointer;color:inherit}
.nd-result{margin-top:22px;border-left:4px solid var(--nd-ink);background:var(--nd-soft);padding:18px 20px;min-height:30px;line-height:1.55}
.nd-result strong{font-size:1.35rem}
.nd-result .nd-detail{display:block;margin-top:7px;font-size:.88rem;color:var(--nd-muted)}
.nd-result.nd-error{border-left-color:#8b1c1c}
.nd-privacy-note{font-size:.75rem;color:var(--nd-muted);margin:13px 0 0}
.nd-table-like{display:grid;gap:8px}
.nd-row{display:grid;grid-template-columns:1fr 1fr 38px;gap:8px;align-items:center}
.nd-row-two{grid-template-columns:1fr 38px}
.nd-row-head{font-size:.75rem;font-weight:700;color:var(--nd-muted);padding-inline:1px}
.nd-icon-button{height:40px;border:1px solid var(--nd-border);background:transparent;font-size:1.15rem;cursor:pointer}
.nd-fractions{display:flex;gap:18px;align-items:end;max-width:520px}
.nd-fraction{width:130px;display:grid;gap:5px}.nd-fraction span{border-top:1px solid var(--nd-ink)}.nd-operation{width:130px}
.nd-download{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:34px;border:1px solid var(--nd-border);padding:24px;margin:10px 0 38px;align-items:start}
.nd-download-preview{border:1px solid var(--nd-border);background:#eee}.nd-download-preview img{display:block;width:100%;height:auto}
.nd-download h2{margin:8px 0 12px;font-size:1.55rem}.nd-download p{color:var(--nd-muted);line-height:1.6}
.nd-download-meta{display:flex;gap:10px;flex-wrap:wrap;margin:17px 0}.nd-download-meta span{border:1px solid var(--nd-border);padding:5px 8px;font-size:.75rem}
.nd-inline-related{border-top:1px solid var(--nd-border);border-bottom:1px solid var(--nd-border);padding:22px 0;margin:38px 0}.nd-inline-related h3{margin:0 0 10px}.nd-inline-related a{color:inherit;font-weight:700}
.nd-faq details{border-top:1px solid var(--nd-border);padding:14px 0}.nd-faq details:last-child{border-bottom:1px solid var(--nd-border)}.nd-faq summary{font-weight:700;cursor:pointer}.nd-faq p{color:var(--nd-muted)}
.nd-fallback-header{background:#111;color:#fff;padding:25px 0}.nd-fallback-inner{width:min(calc(100% - 40px),1200px);margin:auto;display:flex;justify-content:space-between;align-items:center;gap:25px}.nd-fallback-logo img{width:250px;height:auto;display:block}.nd-fallback-header nav{display:flex;gap:22px}.nd-fallback-header a{color:#fff;text-decoration:none}.nd-fallback-footer{padding:45px 0;border-top:1px solid var(--nd-border);margin-top:30px}.nd-fallback-footer a{color:inherit}
[hidden]{display:none!important}
@media(max-width:900px){.nd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nd-article-layout{grid-template-columns:1fr;gap:30px}.nd-sidebar{position:static}.nd-section-intro{grid-template-columns:1fr}.nd-download{grid-template-columns:200px 1fr}}
@media(max-width:620px){.nd-wrap,.nd-content-width{width:min(calc(100% - 28px),100%)}.nd-page-head{padding:42px 0 28px}.nd-section{padding:36px 0}.nd-grid{grid-template-columns:1fr}.nd-fields{grid-template-columns:1fr}.nd-calculator{padding:18px}.nd-fractions{align-items:stretch;flex-direction:column}.nd-fraction,.nd-operation{width:100%}.nd-download{grid-template-columns:1fr}.nd-download-preview{max-width:230px}.nd-fallback-inner{align-items:flex-start;flex-direction:column}.nd-fallback-header nav{flex-wrap:wrap}.nd-section-nav .nd-wrap{gap:16px}}