/* chauffe-eau-chaffoteaux.com : fiche technique d'atelier. Bleu nuit, étiquettes, tableaux, cases à cocher.
   Polices système uniquement. Texte de base 19 px. */
:root {
  --nuit: #0b1a33;
  --nuit-2: #16294d;
  --papier: #f3f5f8;
  --blanc: #ffffff;
  --trait: #9aa8bd;
  --texte: #101827;
  --gris: #3d4a5c;
  --or: #f5b301;
  --cuivre: #9a3f07;
  --rouge: #a3121b;
  --choisi: #fff3c4;
  --mono: ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --etroit: "Avenir Next Condensed", "Arial Narrow", "Roboto Condensed", var(--sans);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--papier); color: var(--texte); font: 19px/1.6 var(--sans); }
img, svg { max-width: 100%; height: auto; }
a { color: #0a3a8c; text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--or); outline-offset: 2px; }
code { font-family: var(--mono); font-size: .9em; background: #e4e9f1; padding: 1px 5px; border-radius: 3px; }
.cadre { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- haut de page */
.haut { background: var(--nuit); color: #fff; }
.haut-ligne { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-top: 14px; padding-bottom: 14px; }
.marque { color: #fff; text-decoration: none; font: 700 21px/1.25 var(--etroit); letter-spacing: .01em; }
.marque-ref { display: inline-block; font: 700 14px/1 var(--mono); color: var(--nuit); background: var(--or); padding: 5px 7px; margin-right: 8px; vertical-align: 3px; }
.haut-tel { display: flex; align-items: center; gap: 12px; }
.haut-dispo { font: 15px/1.2 var(--mono); color: #d6deea; }
.haut-tel a { font: 800 27px/1 var(--sans); color: var(--nuit); background: var(--or); padding: 12px 18px; border-radius: 4px; text-decoration: none; white-space: nowrap; }
.onglets { background: var(--nuit-2); border-top: 1px solid #2c4470; }
.onglets ul { list-style: none; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 0; }
.onglets a { display: block; color: #fff; text-decoration: none; padding: 12px 14px; font-size: 18px; border-right: 1px solid #2c4470; }
.onglets li:first-child a { border-left: 1px solid #2c4470; }
.onglets a[aria-current="page"] { background: var(--papier); color: var(--nuit); font-weight: 700; }
.onglet-num { font: 700 14px/1 var(--mono); opacity: .85; }

/* ---------- tête de fiche */
.fiche-tete { background: var(--blanc); border: 2px solid var(--nuit); border-top: 0; padding: 22px 24px 26px;
  background-image: linear-gradient(#e9eef6 1px, transparent 1px), linear-gradient(90deg, #e9eef6 1px, transparent 1px);
  background-size: 24px 24px; }
.fil { margin: 0 0 10px; font: 16px/1.4 var(--mono); color: var(--gris); }
h1 { font: 800 clamp(30px, 5vw, 44px)/1.15 var(--etroit); color: var(--nuit); margin: 10px 0 12px; }
h2 { font: 700 25px/1.25 var(--etroit); color: var(--nuit); margin: 0 0 12px; }
h3 { font-size: 20px; color: var(--nuit); margin: 22px 0 6px; }
.chapeau { font-size: 21px; max-width: 46em; margin: 0 0 18px; }
.fiche-tete-grille { display: grid; grid-template-columns: 1fr auto; gap: 18px 28px; align-items: start; }
.fiche-tete-appel { display: flex; flex-direction: column; gap: 12px; align-items: stretch; min-width: 280px; }
.lien-ecrire { text-align: center; font-weight: 700; }
.btn-appel { display: block; text-align: center; background: var(--or); color: var(--nuit); font: 800 24px/1.2 var(--sans); padding: 18px 20px; border: 2px solid var(--nuit); border-radius: 4px; text-decoration: none; }
.btn-appel:hover { background: #ffc933; }

/* cartouche : petit tableau d'identification, comme sur un plan */
.cartouche { border-collapse: collapse; background: var(--blanc); width: 100%; max-width: 640px; border: 2px solid var(--nuit); }
.cartouche th, .cartouche td { border: 1px solid var(--trait); padding: 8px 12px; text-align: left; vertical-align: top; }
.cartouche th { width: 36%; background: #e8edf5; font: 700 15px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .03em; color: var(--nuit); }

/* ---------- étiquettes */
.etiq { display: inline-block; font: 700 14px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .05em; background: var(--nuit); color: #fff; padding: 5px 8px; border-radius: 2px; }
.etiq-claire { background: transparent; color: var(--nuit); border: 2px solid var(--nuit); margin: 0; }
.etiq-or { background: var(--or); color: var(--nuit); }
.etiq-rouge { background: var(--rouge); color: #fff; }

/* ---------- rubriques : étiquette à gauche, contenu à droite */
.rub { display: grid; grid-template-columns: 170px 1fr; background: var(--blanc); border: 2px solid var(--nuit); border-top: 0; }
.rub-etiq { background: var(--nuit); color: #fff; padding: 18px 14px; display: flex; flex-direction: column; gap: 6px; }
.rub-num { font: 700 30px/1 var(--mono); color: var(--or); }
.rub-nom { font: 700 17px/1.25 var(--mono); text-transform: uppercase; letter-spacing: .04em; overflow-wrap: anywhere; }
.rub-corps { padding: 20px 24px 22px; min-width: 0; }
.rub-corps > :first-child { margin-top: 0; }
.rub-corps p { max-width: 48em; }
.rub-question .rub-corps { background: #eef3fb; }
.rub-ecrire .rub-corps { background: #eef3fb; }
.nb { font-size: 17px; color: var(--gris); }
.alerte { border-left: 6px solid var(--rouge); background: #fdf1f1; padding: 12px 14px; }
.puces { padding-left: 1.2em; }
.puces li { margin: 6px 0; }
.etapes { counter-reset: e; list-style: none; padding: 0; }
.etapes li { counter-increment: e; position: relative; padding: 8px 0 8px 52px; border-bottom: 1px dashed var(--trait); }
.etapes li::before { content: counter(e, decimal-leading-zero); position: absolute; left: 0; top: 8px; font: 700 16px/1 var(--mono); background: var(--nuit); color: #fff; padding: 6px 7px; }
figure { margin: 0; }
figcaption { font-size: 16px; color: var(--gris); margin-top: 6px; font-family: var(--mono); }
figure img { border: 2px solid var(--nuit); display: block; }
.photo-petite { width: 100%; max-width: 400px; }
.schema { display: block; width: 100%; max-width: 420px; margin: 8px 0 14px; }

/* ---------- tableaux */
.defile { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 10px 0 14px; }
.tab { border-collapse: collapse; width: 100%; min-width: 520px; background: var(--blanc); font-size: 18px; }
.tab caption { text-align: left; font: 700 16px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .04em; padding: 0 0 8px; color: var(--nuit); }
.tab th, .tab td { border: 1px solid var(--trait); padding: 10px 12px; text-align: left; vertical-align: top; }
.tab thead th { background: var(--nuit); color: #fff; font: 700 15px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .03em; }
.tab tbody th { background: #f0f3f8; }
.tab tbody tr:nth-child(even) td { background: #fafbfd; }
.prix { font: 700 19px/1.3 var(--mono); white-space: nowrap; color: var(--cuivre); }
.bareme { min-width: 0; max-width: 720px; }
.precision { display: block; font-weight: 400; font-size: 16px; color: var(--gris); }

/* ---------- outil comparateur */
.outil-titre { font: 700 22px/1.3 var(--etroit); color: var(--nuit); margin: 0 0 8px; }
.comparo-choix { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.comparo-choix button { font: 700 19px/1.2 var(--sans); padding: 14px 16px; min-height: 52px; background: var(--blanc); color: var(--nuit); border: 2px solid var(--nuit); border-radius: 3px; cursor: pointer; }
.comparo-choix button[aria-pressed="true"] { background: var(--nuit); color: #fff; }
.comparo-choix button[aria-pressed="true"] code { background: var(--or); color: var(--nuit); }
.plaque { margin: 14px 0 6px; }
.plaque label { display: block; font: 700 16px/1.4 var(--mono); text-transform: uppercase; color: var(--nuit); margin-bottom: 6px; }
.plaque-ligne { display: flex; flex-wrap: wrap; gap: 10px; }
.plaque-ligne input { flex: 1 1 240px; min-width: 0; font: 20px/1.3 var(--mono); padding: 13px; border: 2px solid var(--nuit); border-radius: 3px; text-transform: uppercase; }
.plaque-ligne button { font: 700 19px/1.2 var(--sans); padding: 13px 18px; background: var(--nuit); color: #fff; border: 2px solid var(--nuit); border-radius: 3px; cursor: pointer; }
.plaque-lecture { list-style: none; padding: 0; margin: 8px 0; font-family: var(--mono); font-size: 17px; }
.plaque-lecture li { border-left: 4px solid var(--or); padding: 4px 10px; margin: 4px 0; background: #fffaf0; }
.verdict { font-weight: 700; border: 2px dashed var(--nuit); padding: 12px 14px; background: #f7f9fc; }
.comparo td.choisi, .comparo th.choisi { background: var(--choisi) !important; color: var(--texte); outline: 2px solid var(--nuit); outline-offset: -2px; }
.comparo thead th.choisi { background: var(--or) !important; color: var(--nuit); }

/* ---------- relevé à cocher */
.releve { list-style: none; padding: 0; margin: 10px 0; }
.releve li { display: flex; gap: 14px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid #dde3ec; }
.releve input { width: 30px; height: 30px; flex: 0 0 30px; margin: 2px 0 0; accent-color: var(--nuit); cursor: pointer; }
.releve label { cursor: pointer; }
.releve-compte { font: 700 17px/1.4 var(--mono); color: var(--nuit); }

/* ---------- questions-réponses */
.qr h3 { border-top: 1px solid #dde3ec; padding-top: 14px; }
.qr h3:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.liees { list-style: none; padding: 0; margin: 0 0 12px; }
.liees li { padding: 8px 0; border-bottom: 1px dashed var(--trait); }

/* ---------- boîte de questions (commun.py) */
.assistant h2 { margin-top: 0; }
.assistant-suggestions { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; margin: 12px 0 16px; }
.assistant-suggestion { text-align: left; font: 600 18px/1.35 var(--sans); padding: 12px 14px; min-height: 52px; background: var(--blanc); color: var(--nuit); border: 2px solid var(--nuit); border-left-width: 8px; border-radius: 2px; cursor: pointer; }
.assistant-suggestion:hover { background: #fff8de; }
.assistant-ligne { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.assistant-ligne label { flex: 1 1 100%; font: 700 16px/1.4 var(--mono); text-transform: uppercase; color: var(--nuit); }
.assistant-ligne input[type=text] { flex: 1 1 240px; min-width: 0; font-size: 19px; padding: 13px; border: 2px solid var(--nuit); border-radius: 3px; }
.assistant-ligne button { font: 700 19px/1.2 var(--sans); padding: 13px 18px; background: var(--nuit); color: #fff; border: 2px solid var(--nuit); border-radius: 3px; cursor: pointer; }
.assistant-piege { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.assistant-reponse { margin-top: 14px; padding: 14px 16px; background: var(--blanc); border: 2px solid var(--nuit); border-left: 8px solid var(--or); }
.assistant-reponse p { margin: 6px 0; }
.assistant-appel { font-weight: 800; font-size: 20px; }
.assistant-note { font-size: 16px; color: var(--gris); margin: 12px 0 0; }

/* ---------- formulaire (commun.py) */
.contact h2 { margin-top: 0; }
.contact-form { display: grid; gap: 6px; max-width: 620px; }
.contact-form label { font: 700 16px/1.4 var(--mono); text-transform: uppercase; color: var(--nuit); margin-top: 10px; }
.contact-form input, .contact-form textarea { font: 19px/1.4 var(--sans); padding: 13px; border: 2px solid var(--nuit); border-radius: 3px; width: 100%; background: #fff; }
.contact-form button { justify-self: start; margin-top: 14px; font: 700 20px/1.2 var(--sans); padding: 14px 26px; background: var(--nuit); color: #fff; border: 0; border-radius: 3px; cursor: pointer; }

/* ---------- pied de page */
.bas { background: var(--nuit); color: #e6ebf3; margin-top: 28px; padding: 26px 0 30px; font-size: 17px; }
.bas a { color: #fff; }
.bas-grille { display: grid; grid-template-columns: 1.2fr 1fr 1.4fr; gap: 20px; }
.bas p { margin: 0; }
.bas-mention { font-family: var(--mono); font-size: 15px; color: #c8d2e1; }
.barre-appel { display: none; }

/* ---------- téléphone */
@media (max-width: 760px) {
  body { font-size: 19px; padding-bottom: 78px; }
  .haut-ligne { justify-content: center; text-align: center; }
  .haut-tel { flex-direction: column; gap: 6px; }
  .haut-tel a { font-size: 25px; }
  .onglets ul { flex-wrap: nowrap; overflow-x: auto; padding: 0; }
  .onglets a { white-space: nowrap; font-size: 17px; }
  .fiche-tete { padding: 18px 14px 20px; border-left-width: 0; border-right-width: 0; }
  .fiche-tete-grille { grid-template-columns: 1fr; }
  .fiche-tete-appel { min-width: 0; }
  .rub { grid-template-columns: 1fr; border-left-width: 0; border-right-width: 0; }
  .rub-etiq { flex-direction: row; align-items: baseline; gap: 12px; padding: 10px 14px; }
  .rub-num { font-size: 22px; }
  .rub-corps { padding: 16px 14px 18px; }
  main.cadre { padding: 0; }
  .bas-grille { grid-template-columns: 1fr; }
  .barre-appel { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; text-align: center; background: var(--or); color: var(--nuit); font: 800 23px/1 var(--sans); padding: 20px 10px; border-top: 3px solid var(--nuit); text-decoration: none; }
}