/* nfc-tool.css — widget NF C 15-100. Toutes les classes et tous les identifiants sont préfixés nfc-. Mobile d'abord (360 px). */
.nfc-app{--nfc-ink:#1a1a1a;--nfc-accent:#C44200;--nfc-muted:#4a4a4a;--nfc-line:#e0e0e0;--nfc-bg:#fafafa;color:var(--nfc-ink);font-family:inherit;line-height:1.5;font-size:1rem}
.nfc-app *,.nfc-app *::before,.nfc-app *::after{box-sizing:border-box}
.nfc-app [hidden]{display:none!important}
.nfc-intro{margin:0 0 1rem;font-size:.95rem;color:var(--nfc-muted)}
.nfc-form{margin:0}
.nfc-grid{display:grid;grid-template-columns:1fr;gap:.9rem}
.nfc-fieldset{border:0;margin:0;padding:0;min-width:0}
.nfc-field{display:flex;flex-direction:column;gap:.3rem;min-width:0}
.nfc-label{display:block;font-weight:700;font-size:.92rem;padding:0;margin:0}
.nfc-opt{font-weight:400;color:var(--nfc-muted)}
.nfc-input{width:100%;min-height:44px;padding:.5rem .65rem;font:inherit;font-size:16px;color:var(--nfc-ink);background:#fff;border:3px solid var(--nfc-ink);border-radius:0;max-width:100%}
.nfc-hint{margin:0;font-size:.82rem;color:var(--nfc-muted)}
.nfc-radios{display:grid;grid-template-columns:1fr;gap:.5rem;margin-top:.3rem}
@media (min-width:420px){.nfc-radios{grid-template-columns:1fr 1fr}}
.nfc-radio{display:flex;align-items:center;gap:.45rem;min-height:44px;padding:.4rem .6rem;border:3px solid var(--nfc-ink);background:#fff;cursor:pointer;font-size:.92rem;font-weight:600}
.nfc-radio input{width:20px;height:20px;margin:0;accent-color:var(--nfc-accent);flex:none}
.nfc-radio:has(input:checked){background:#FFE66D}
.nfc-check{flex-direction:row;align-items:center;gap:.5rem;margin:.8rem 0}
.nfc-check input{width:22px;height:22px;accent-color:var(--nfc-accent);flex:none}
.nfc-app input:focus-visible,.nfc-app select:focus-visible,.nfc-app button:focus-visible,.nfc-app a:focus-visible,.nfc-app summary:focus-visible{outline:3px solid var(--nfc-accent);outline-offset:2px}
.nfc-result{margin:1.25rem 0 0;border:3px solid var(--nfc-ink);box-shadow:5px 5px 0 var(--nfc-accent);background:#fff}
.nfc-result:empty{display:none}
.nfc-row{padding:.7rem .8rem;border-bottom:1px solid var(--nfc-line)}
.nfc-row:last-child{border-bottom:0}
.nfc-row--key{background:#fff7f2}
.nfc-row-main{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.2rem .8rem;align-items:baseline}
.nfc-row-label{font-weight:600;font-size:.92rem}
.nfc-row-value{text-align:right;font-size:1.05rem;margin-left:auto}
.nfc-row-value strong{font-size:1.2rem;font-weight:900}
.nfc-sub{display:block;font-size:.8rem;color:var(--nfc-muted);font-weight:400;text-align:inherit}
.nfc-nc{display:inline-block;padding:0 .35rem;border:2px solid var(--nfc-ink);background:#F7F7F7;font-weight:700;font-size:.85rem}
.nfc-src{margin-top:.35rem}
.nfc-src>summary{display:inline-flex;align-items:center;min-height:32px;padding:.1rem .55rem;border:2px solid var(--nfc-ink);font-size:.78rem;font-weight:700;cursor:pointer;list-style:none;background:#fff}
.nfc-src>summary::-webkit-details-marker{display:none}
.nfc-src>summary::before{content:"+";margin-right:.3rem}
.nfc-src[open]>summary::before{content:"−"}
.nfc-src-body{margin-top:.4rem;padding:.55rem .65rem;border-left:4px solid var(--nfc-accent);background:var(--nfc-bg);font-size:.82rem;overflow-wrap:anywhere}
.nfc-src-body p{margin:.2rem 0}
.nfc-src-body a{color:#004E89}
.nfc-src-item+.nfc-src-item{margin-top:.5rem;padding-top:.5rem;border-top:1px dashed #bdbdbd}
.nfc-src-date{color:var(--nfc-muted)}
.nfc-list{margin:.3rem 0;padding-left:1.1rem}
.nfc-list li{margin:.15rem 0}
.nfc-block{margin:.8rem;padding:.7rem .8rem;border:2px solid var(--nfc-ink);background:#fff;font-size:.9rem}
.nfc-block-title{margin:0 0 .3rem;font-weight:900}
.nfc-block--nc{background:#F7F7F7}
.nfc-block--pdf{margin:1rem 0 0;border:3px solid var(--nfc-accent);background:#fff7f2}
.nfc-block--premium{margin:.8rem 0;background:#FFE66D}
.nfc-block p{margin:.3rem 0}
.nfc-actions{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:1rem 0 0}
.nfc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.55rem .8rem;font:inherit;font-weight:800;font-size:.92rem;line-height:1.2;text-align:center;text-decoration:none;color:#fff;background:var(--nfc-ink);border:3px solid var(--nfc-ink);border-radius:0;box-shadow:4px 4px 0 var(--nfc-accent);cursor:pointer}
.nfc-btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--nfc-accent)}
.nfc-btn--ghost{color:var(--nfc-ink);background:#fff;box-shadow:3px 3px 0 var(--nfc-ink)}
.nfc-btn--pdf{background:var(--nfc-accent);border-color:var(--nfc-ink);box-shadow:4px 4px 0 var(--nfc-ink)}
.nfc-msg{margin:.5rem 0 0;font-size:.88rem;font-weight:600;min-height:1em;overflow-wrap:anywhere}
.nfc-return{padding:.5rem .7rem;border:2px solid var(--nfc-ink);background:#FFE66D;margin:0 0 1rem}
.nfc-error{margin:0;padding:.8rem;font-weight:700;color:#8a1c00}
.nfc-disclaimer{margin:1rem 0 0;padding:.7rem .8rem;border:3px solid var(--nfc-ink);background:#F7F7F7;font-size:.85rem}
.nfc-disclaimer p{margin:0}
.nfc-proj{margin:1.5rem 0 0;padding-top:1rem;border-top:3px solid var(--nfc-ink)}
.nfc-h3{margin:0 0 .6rem;font-size:1.1rem;font-weight:900}
.nfc-circuits{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.7rem}
.nfc-circuit{padding:.7rem;border:2px solid var(--nfc-ink);background:#fff;display:grid;gap:.5rem}
.nfc-circuit-line{margin:0;font-size:.85rem;overflow-wrap:anywhere}
.nfc-cum{margin:0;font-size:.85rem}
.nfc-circuit-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.nfc-circuit-actions .nfc-btn{min-height:40px;padding:.35rem .7rem;font-size:.85rem}
.nfc-bar{display:grid;grid-template-columns:2rem 1fr 4.5rem;align-items:center;gap:.5rem;margin:.3rem 0}
.nfc-bar-k{font-weight:900}
.nfc-bar-track{height:14px;border:2px solid var(--nfc-ink);background:#fff}
.nfc-bar-fill{display:block;height:100%;background:var(--nfc-accent)}
.nfc-bar-v{text-align:right;font-size:.85rem}
@media (min-width:640px){
  .nfc-grid{grid-template-columns:1fr 1fr;gap:1rem 1.25rem}
  .nfc-actions{grid-template-columns:repeat(4,auto);justify-content:start}
}
/* Note de calcul imprimable (A4) */
#nfc-print-root{display:none}
.nfc-note{color:#000;font-family:Inter,Arial,sans-serif;font-size:10.5pt;line-height:1.4}
.nfc-note h1{font-size:16pt;margin:.2rem 0}
.nfc-note h2{font-size:12pt;margin:1rem 0 .3rem;border-bottom:2px solid #000}
.nfc-note-site{font-weight:700;margin:0}
.nfc-note-head p{margin:.1rem 0}
.nfc-note-table{width:100%;border-collapse:collapse;font-size:9.5pt}
.nfc-note-table th,.nfc-note-table td{border:1px solid #999;padding:3px 5px;text-align:left;vertical-align:top}
.nfc-note-res{border:1px solid #999}
.nfc-note-res .nfc-row{padding:4px 6px}
.nfc-note-res .nfc-src,.nfc-note .nfc-src{display:none}
.nfc-note-src{font-size:8.5pt;padding-left:1rem}
.nfc-note-disc{margin-top:1rem;padding:6px 8px;border:2px solid #000;font-size:9pt}
@media print{
  @page{size:A4;margin:14mm}
  html.nfc-printing body>*:not(#nfc-print-root){display:none!important}
  html.nfc-printing body{background:#fff!important;margin:0!important;padding:0!important}
  html.nfc-printing #nfc-print-root{display:block}
  .nfc-note tr,.nfc-note .nfc-row,.nfc-note li{break-inside:avoid}
}
/* Neutralisation des styles globaux du site (brutal-2026.css et CSS des pages) à l'intérieur du widget */
.nfc-app .nfc-input{padding:.5rem .65rem;font-size:16px;font-weight:400;border:3px solid var(--nfc-ink);box-shadow:none;transition:none;margin:0}
.nfc-app .nfc-input:focus{transform:none;box-shadow:none;border-color:var(--nfc-accent)}
.nfc-app .nfc-label{margin:0}
.nfc-app .nfc-radio,.nfc-app .nfc-check label{text-transform:none;margin:0;min-width:0;overflow-wrap:normal;word-break:normal;hyphens:manual}
.nfc-app details.nfc-src{background:none;border:0;padding:0;box-shadow:none;margin:.35rem 0 0}
.nfc-app .nfc-src>summary{margin:0;padding:.1rem .55rem;background:#fff;color:var(--nfc-ink);text-transform:none;font-weight:700;border:2px solid var(--nfc-ink)}
.nfc-app .nfc-src>summary:hover{background:#FFE66D;color:var(--nfc-ink)}
.nfc-app .nfc-src>summary::after{content:none}
.nfc-app .nfc-list,.nfc-app .nfc-circuits{margin-bottom:0}
.nfc-app .nfc-list{margin-top:.3rem}