/* Calculateur de food cost — styles propres à la page.
   L'outil est dense et précis comme le logiciel (13–14 px, chiffres alignés à droite) ;
   l'article en dessous respire comme une page de lecture (17 px, 680 px de large). */

.page-calc { --inv: #fff; }
@media (prefers-color-scheme: dark) { .page-calc { --inv: #1a1917; } }

.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
.muted { color: var(--mut); }
.d { text-align: right; }
[hidden] { display: none !important; }

/* ---- en-tête ---- */
.calc-tete { padding-top: 28px; padding-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.ariane { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--mut2); }
.ariane a { color: var(--mut2); }
.ariane [aria-current] { color: var(--mut); }
.calc-tete h1 { font-size: 32px; line-height: 1.2; font-weight: 600; }
.calc-tete p { margin: 0; max-width: 760px; font-size: 15.5px; line-height: 1.55; color: var(--mut); }

/* ---- disposition ---- */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) 456px; gap: 32px; align-items: start; padding-bottom: 64px; }

input, select, button { font: inherit; color: inherit; }
.calc input, .calc select {
  height: 34px; width: 100%; padding: 0 9px; border: 1px solid var(--bd2); border-radius: 4px;
  background: var(--srf); color: var(--ink); font-size: 13.5px; min-width: 0;
}
.calc select { padding: 0 6px; }
.calc input::placeholder { color: var(--mut2); opacity: .75; }
.calc input:focus-visible, .calc select:focus-visible, .calc button:focus-visible, .calc a:focus-visible {
  outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(63, 111, 78, .22);
}
.calc input.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 13px; }
.calc input[aria-invalid="true"] { border-color: var(--dang); }

.saisie { border: 1px solid var(--bd); border-radius: 8px; background: var(--srf); display: flex; flex-direction: column; }
.saisie-tete { display: grid; grid-template-columns: minmax(0, 1fr) 120px; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--bd); }
.saisie label, .vente label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 500; color: var(--mut); }
.saisie-tete input { height: 36px; font-size: 14px; }
.facultatif { color: var(--mut2); font-weight: 400; }

/* colonnes des lignes : nom · qté · unité · prix · pour · perte · coût · retirer */
.entetes, .ligne { display: grid; grid-template-columns: minmax(0, 1fr) 72px 76px 84px 124px 62px 70px 28px; gap: 8px; }
.entetes { align-items: end; padding: 14px 20px 8px; font-size: 11px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; color: var(--mut2); }
.perte-tete { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.info { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px; border: 1px solid var(--bd2); border-radius: 50%; font-size: 10px; text-transform: none; cursor: help; position: relative; }
.bulle { display: none; position: absolute; right: -8px; bottom: 24px; width: 236px; padding: 10px 12px; border-radius: 6px; background: var(--ink); color: var(--inv); font-size: 12.5px; line-height: 1.45; letter-spacing: 0; text-transform: none; font-weight: 400; text-align: left; z-index: 3; }
.info:hover .bulle, .info:focus .bulle { display: block; }
.mobile-tete { display: none; }

#lignes { display: flex; flex-direction: column; padding: 0 20px; }
.ligne { align-items: center; padding: 6px 0; border-top: 1px solid var(--srf2); }
.c-pour { display: flex; gap: 4px; min-width: 0; }
.c-pour select { flex: 1; }
.colis input { width: 38px; padding: 0 5px; text-align: right; }
.c-cout { text-align: right; font-size: 12.5px; color: var(--mut2); }
.retirer { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--mut2); cursor: pointer; }
.retirer:hover { color: var(--dang); border-color: var(--bd); }
.c-erreur { grid-column: 1 / -1; font-size: 12.5px; font-weight: 500; color: var(--dang); }

.saisie-pied { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 20px 16px; border-top: 1px solid var(--srf2); }
.ajouter, .vider { height: 34px; padding: 0 12px; border: 1px dashed var(--bd2); border-radius: 4px; background: transparent; color: var(--acc); font-size: 13px; font-weight: 500; cursor: pointer; }
.vider { border-style: solid; border-color: transparent; color: var(--mut2); font-weight: 400; }
.vider:hover { color: var(--ink); }
.total-lib { margin-left: auto; font-size: 12.5px; color: var(--mut); }
.total { width: 98px; margin-right: 36px; text-align: right; font-size: 14px; font-weight: 600; }

.vente { display: grid; grid-template-columns: 150px minmax(0, 1fr) 120px; gap: 20px; padding: 18px 20px 20px; border-top: 1px solid var(--bd); background: var(--srf2); border-radius: 0 0 8px 8px; }
.suffixe { position: relative; display: block; }
.suffixe input { height: 38px; padding-right: 28px; font-size: 15px !important; font-weight: 600; }
.suffixe span { position: absolute; right: 10px; top: 10px; font-family: "JetBrains Mono", monospace; font-size: 13px; color: var(--mut2); }
.tva-zone { display: flex; flex-direction: column; gap: 6px; }
.lib { font-size: 12px; font-weight: 500; color: var(--mut); }
.aide { font-size: 12px; line-height: 1.45; color: var(--mut2); }

.segments { display: flex; align-self: flex-start; height: 38px; padding: 3px; gap: 3px; border: 1px solid var(--bd2); border-radius: 5px; background: var(--srf); }
.segments button { height: 30px; padding: 0 14px; border: 0; border-radius: 3px; background: transparent; color: var(--mut); font-family: "JetBrains Mono", monospace; font-size: 13px; cursor: pointer; }
.segments button[aria-checked="true"] { background: var(--ink); color: var(--inv); font-weight: 500; }
.segments.petit { height: auto; padding: 2px; gap: 2px; border-radius: 4px; }
.segments.petit button { height: 24px; padding: 0 9px; font-family: Inter, system-ui, sans-serif; font-size: 12px; white-space: nowrap; color: var(--mut2); }
.segments.petit button[aria-checked="true"] { background: var(--srf2); color: var(--ink); }

/* ---- résultat ---- */
.resultats { position: sticky; top: 76px; }
.resultats-corps { display: flex; flex-direction: column; gap: 14px; }
.barre { display: none; }
.vide { min-height: 260px; display: flex; align-items: center; justify-content: center; padding: 32px; border: 1px dashed var(--bd2); border-radius: 8px; background: var(--srf2); text-align: center; font-size: 14px; line-height: 1.55; color: var(--mut); }
#resultat { display: flex; flex-direction: column; gap: 14px; }

.alerte { display: none; border: 1px solid var(--dang); border-radius: 8px; background: var(--srf); padding: 18px 20px; flex-direction: column; gap: 6px; }
.calc-dessus .alerte { display: flex; }
.calc-dessus .conseil-ok { display: none; }
.alerte-titre { font-size: 12.5px; font-weight: 600; color: var(--dang); margin-bottom: 6px; }
.alerte .muted { font-size: 13px; }
.conseil-grand { font-size: 38px; line-height: 1.1; font-weight: 600; letter-spacing: -.02em; }
.conseil-grand small { font-family: Inter, system-ui, sans-serif; font-size: 15px; font-weight: 400; color: var(--mut); }
.alerte .ecart-txt { font-size: 13px; }
.arrondi-zone { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.lib-petit { font-size: 12px; color: var(--mut2); }

.carte-res { border: 1px solid var(--bd); border-radius: 8px; background: var(--srf); overflow: hidden; }
.bandeau { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); background: var(--acc); color: #fff; }
.bandeau > div { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 6px; }
.bandeau > div + div { border-left: 1px solid rgba(255, 255, 255, .35); }
.b-lib { font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: rgba(255, 255, 255, .82); }
.b-val { font-size: 24px; font-weight: 500; white-space: nowrap; }
.b-sous { font-size: 11.5px; color: rgba(255, 255, 255, .78); }
@media (prefers-color-scheme: dark) { .bandeau { color: #10150f; } .b-lib, .b-sous { color: rgba(16, 21, 15, .78); } .bandeau > div + div { border-left-color: rgba(16, 21, 15, .3); } }

.res-corps { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; }
.jauge-titre { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 12.5px; }
.jauge-etat { font-size: 14px; font-weight: 600; color: var(--acc); }
.calc-dessus .jauge-etat { color: var(--dang); }
.jauge-c { position: relative; height: 10px; margin-top: 4px; border-radius: 5px; background: var(--srf2); border: 1px solid var(--bd); }
.jauge-remplie { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--acc); }
.calc-dessus .jauge-remplie { background: var(--dang); }
.jauge-cible { position: absolute; top: -5px; bottom: -5px; width: 2px; margin-left: -1px; background: var(--ink); }
.jauge-echelle { position: relative; height: 14px; font-size: 11px; color: var(--mut2); }
.jauge-echelle span { position: absolute; }
.jauge-echelle span:first-child { left: 0; }
.jauge-echelle span:last-child { right: 0; }
#jauge-cible-lib { transform: translateX(-50%); color: var(--ink); }

.conseil-ok { margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--bd); display: flex; flex-direction: column; gap: 8px; }
.ligne-conseil { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 13px; }
.ligne-conseil b { font-size: 16px; white-space: nowrap; }
.petit { font-size: 12px; }
.conseil-ok .ecart-txt { color: var(--mut2); }

.detail-zone { margin-top: 6px; border-top: 1px solid var(--bd); padding-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.detail-bouton { display: flex; align-items: center; gap: 8px; padding: 0; border: 0; background: transparent; font-size: 13px; font-weight: 500; cursor: pointer; text-align: left; }
.signe { width: 12px; color: var(--mut2); }
.signe::before { content: "+"; }
.detail-bouton[aria-expanded="true"] .signe::before { content: "−"; }
.detail { display: flex; flex-direction: column; gap: 8px; padding-left: 20px; }
.detail > div { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; line-height: 1.45; color: var(--mut); }
.detail b { font-size: 13px; font-weight: 500; color: var(--ink); white-space: nowrap; }

.invitation { border: 1px solid var(--bd); border-radius: 8px; background: var(--srf); padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; }
.inv-haut { display: flex; align-items: center; gap: 16px; font-size: 14px; font-weight: 500; line-height: 1.45; }
.bouton-sec { flex: none; height: 38px; display: inline-flex; align-items: center; padding: 0 14px; border: 1px solid var(--bd2); border-radius: 5px; color: var(--ink); font-size: 13px; font-weight: 500; }
.bouton-sec:hover { border-color: var(--acc); color: var(--acc); text-decoration: none; }
.invitation p { margin: 0; padding-top: 12px; border-top: 1px solid var(--srf2); font-size: 13px; line-height: 1.55; color: var(--mut); }
.confidentiel { margin: 0; font-size: 12px; line-height: 1.5; color: var(--mut2); }

/* ---- article ---- */
.article { border-top: 1px solid var(--bd); background: var(--srf); }
.article-corps { padding-top: 72px; padding-bottom: 80px; display: flex; flex-direction: column; gap: 56px; }
.a-bloc { border: 0; max-width: 680px; display: flex; flex-direction: column; gap: 16px; }
.a-bloc:has(.apercu) { max-width: 820px; }
.a-bloc h2 { font-size: 26px; line-height: 1.3; font-weight: 600; letter-spacing: -.015em; }
.a-bloc > p { margin: 0; font-size: 17px; line-height: 1.7; max-width: 680px; }
.a-bloc .mono { font-size: .94em; font-weight: 500; }
.reperes { border: 1px solid var(--bd); border-radius: 6px; overflow: hidden; }
.reperes > div { display: grid; grid-template-columns: minmax(0, 1fr) 140px; align-items: center; padding: 0 16px; height: 42px; border-top: 1px solid var(--srf2); font-size: 15px; }
.reperes > div > span:last-child { text-align: right; }
.reperes .r-tete { height: 36px; border-top: 0; background: var(--srf2); border-bottom: 1px solid var(--bd); font-size: 11px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; color: var(--mut); }
.erreurs { list-style: none; counter-reset: e; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.erreurs li { counter-increment: e; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 8px 8px; }
.erreurs li::before { content: counter(e); grid-row: 1 / 3; font: 500 17px/1.7 "JetBrains Mono", monospace; color: var(--acc); }
.erreurs h3 { font-size: 17px; line-height: 1.7; font-weight: 600; letter-spacing: 0; }
.erreurs p { margin: 0; font-size: 17px; line-height: 1.7; color: var(--mut); }

.apercu { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ap-cadre { border: 1px solid var(--bd); border-radius: 8px; background: var(--bg); overflow: hidden; }
.ap-tete { height: 40px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--bd); background: var(--srf); font-size: 13px; }
.pastille { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 4px; border: 1px solid var(--bd2); font-size: 10.5px; font-weight: 500; color: var(--mut); }
.ap-version { margin-left: auto; font-size: 11px; color: var(--mut2); }
.ap-grille { display: grid; grid-template-columns: minmax(0, 1fr) 240px; }
.ap-lignes { background: var(--srf); border-right: 1px solid var(--bd); }
.ap-lignes > div { min-height: 38px; display: grid; grid-template-columns: minmax(0, 1fr) 80px 76px; gap: 10px; align-items: center; padding: 0 14px; border-bottom: 1px solid var(--srf2); font-size: 13px; }
.ap-lignes > div > span:not(:first-child) { text-align: right; }
.alerte-pastille { font-style: normal; display: inline-flex; margin-left: 8px; height: 19px; align-items: center; padding: 0 6px; border-radius: 4px; border: 1px solid var(--dang); color: var(--dang); font-size: 10.5px; white-space: nowrap; }
.ap-lignes .ap-total { grid-template-columns: minmax(0, 1fr) 76px; background: var(--srf2); font-size: 12.5px; font-weight: 600; border-bottom: 0; }
.ap-cote { padding: 16px; display: flex; flex-direction: column; gap: 12px; background: var(--srf); }
.ap-cote > div:not(.ap-jauge) { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--mut); }
.ap-cote b { font-size: 13px; color: var(--ink); }
.ap-cote b.acc { color: var(--acc); }
.ap-jauge { height: 6px; border-radius: 3px; background: var(--srf2); border: 1px solid var(--bd); position: relative; }
.ap-jauge i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 3px; background: var(--acc); }
.ap-jauge s { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.ap-cote small { font-size: 11.5px; line-height: 1.5; color: var(--mut2); }
.apercu figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13px; color: var(--mut2); }
.apercu figcaption a { margin-left: auto; font-size: 14px; font-weight: 500; }
.faq details p { font-size: 15px; }

/* ---- tablette ---- */
@media (max-width: 1100px) {
  .calc { grid-template-columns: minmax(0, 1fr); }
  .resultats { position: static; }
}

/* ---- téléphone : lignes en cartes, résultat en barre repliable en bas d'écran ---- */
@media (max-width: 760px) {
  .nav-liens a:not(.bouton) { display: none; }
  .calc-tete h1 { font-size: 24px; }
  .calc-tete p { font-size: 14.5px; }
  .calc { padding-bottom: 96px; gap: 16px; }
  .saisie { border: 0; background: transparent; }
  .saisie-tete { grid-template-columns: minmax(0, 1fr) 84px; padding: 0; border: 0; }
  .calc input, .calc select { height: 44px; font-size: 15px; }
  .entetes { display: none; }
  .mobile-tete { display: flex; justify-content: space-between; align-items: baseline; margin: 16px 0 8px; font-size: 13px; font-weight: 600; }
  .mobile-tete .mono { font-size: 12px; font-weight: 400; color: var(--mut2); }
  #lignes { padding: 0; gap: 10px; }
  .ligne {
    grid-template-columns: minmax(0, 1.1fr) 52px minmax(0, 1fr) 70px 58px;
    grid-template-areas: "nom nom nom cout retirer" "qte unite prix pour perte" "err err err err err";
    gap: 6px; padding: 10px; border: 1px solid var(--bd); border-radius: 6px; background: var(--srf);
  }
  .c-nom { grid-area: nom; } .c-qte { grid-area: qte; } .c-unite { grid-area: unite; } .c-prix { grid-area: prix; }
  .c-pour { grid-area: pour; flex-wrap: wrap; } .c-perte { grid-area: perte; } .c-cout { grid-area: cout; align-self: center; font-size: 13px; }
  .retirer { grid-area: retirer; width: 44px; height: 44px; justify-self: end; }
  .c-erreur { grid-area: err; }
  .colis input { width: 100%; }
  .saisie-pied { padding: 12px 0; border: 0; }
  .ajouter { flex: 1 1 100%; height: 44px; }
  .total { margin-right: 0; }
  .vente { grid-template-columns: 1fr 1fr; padding: 14px; border: 1px solid var(--bd); border-radius: 6px; }
  .tva-zone { grid-column: 1 / -1; order: 3; }
  .segments.tva { align-self: stretch; height: 44px; }
  .segments.tva button { flex: 1; height: 36px; }

  .resultats { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; background: var(--srf); border-top: 1px solid var(--bd); box-shadow: 0 -6px 18px rgba(0, 0, 0, .08); padding-bottom: env(safe-area-inset-bottom, 0px); }
  .barre { display: flex; width: 100%; align-items: center; gap: 16px; height: 60px; padding: 0 16px; border: 0; background: transparent; font-size: 12.5px; color: var(--mut); cursor: pointer; }
  .barre b { font-size: 16px; color: var(--ink); margin-left: 4px; }
  .barre b.dessus { color: var(--dang); }
  .chevron { margin-left: auto; }
  .chevron::before { content: "▴"; }
  .resultat-ouvert .chevron::before { content: "▾"; }
  .resultats-corps { display: none; max-height: 70vh; overflow-y: auto; padding: 0 16px 16px; }
  .resultat-ouvert .resultats-corps { display: flex; }
  .bandeau > div { padding: 14px 12px; }
  .b-val { font-size: 17px; }
  .inv-haut { flex-direction: column; align-items: stretch; }
  .bouton-sec { justify-content: center; height: 44px; }
  .article-corps { padding-top: 48px; padding-bottom: 56px; gap: 44px; }
  .a-bloc h2 { font-size: 22px; }
  .ap-grille { grid-template-columns: minmax(0, 1fr); }
  .ap-lignes { border-right: 0; border-bottom: 1px solid var(--bd); }
  .ap-lignes > div { grid-template-columns: minmax(0, 1fr) 56px 60px; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }