/* Simulateur d'achat « 15 secondes » (17/10) — maquette docs/maquettes/simulateur-15s/.
   Classes préfixées s15-. Grand écran d'abord (2560 × 1440), puis téléphone. */
.s15 {
  --s15-carte: #fff; --s15-gris: #64748b; --s15-ligne: #e2e8f0;
  --s15-vert: #15803d; --s15-vertf: #dcfce7; --s15-rouge: #b91c1c; --s15-rougef: #fee2e2;
  --s15-ambre: #b45309; --s15-ambref: #fef3c7; --s15-bleu: #1d4ed8; --s15-bleuf: #eff6ff;
  --s15-lbc: #ec5a13; --s15-lc: #d6001c;
  max-width: 1320px; margin: 18px auto 40px; padding: 0 20px; display: grid; gap: 14px;
}
.s15-tete .btn.primary { box-shadow: 0 0 0 3px hsl(214 90% 60% / .18); }
.s15-carte { background: var(--s15-carte); border-radius: 14px; padding: 16px 20px; box-shadow: 0 1px 3px rgba(15, 23, 42, .08); }

/* Voiture et enchère */
.s15-voiture { display: grid; grid-template-columns: 1fr auto; gap: 6px 18px; align-items: center; }
.s15-id { min-width: 0; }
.s15-nom { display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline; }
.s15-nom input { border: 0; border-bottom: 1px dashed transparent; background: none; font: inherit; font-size: 22px; font-weight: 800; color: #0f172a; padding: 0 2px; width: auto; field-sizing: content; min-width: 4ch; }
.s15-nom input.s15-version { font-size: 17px; font-weight: 600; color: var(--s15-gris); }
.s15-nom input:hover, .s15-nom input:focus { border-bottom-color: var(--s15-ligne); outline: none; }
.s15-nom input::placeholder { color: #cbd5e1; }
.s15-resume { display: block; color: var(--s15-gris); font-size: 14px; margin-top: 2px; }
.s15-enchere { display: flex; align-items: center; gap: 8px; justify-self: end; }
.s15-pill { border: 0; border-radius: 999px; padding: 7px 13px; font-weight: 700; font-size: 13px; background: var(--s15-ambref); color: var(--s15-ambre); cursor: pointer; font-family: inherit; white-space: nowrap; }
.s15-fin { display: flex; gap: 6px; }
.s15-fin input { height: 34px; border: 1px solid var(--s15-ligne); border-radius: 8px; padding: 0 8px; font: inherit; font-size: 13px; }
.s15-fin .s15-four { width: 110px; }
.s15-btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--s15-ligne); background: #fff; border-radius: 999px; padding: 6px 12px; font-weight: 650; font-size: 13px; cursor: pointer; font-family: inherit; white-space: nowrap; }
.s15-btn svg { width: 15px; height: 15px; }
.s15-btn.on { background: var(--s15-bleu); color: #fff; border-color: var(--s15-bleu); }
.s15-menu-ancre { position: relative; }
.s15-menu { position: absolute; right: 0; top: 40px; background: #fff; border: 1px solid var(--s15-ligne); border-radius: 10px; box-shadow: 0 8px 24px rgba(15, 23, 42, .12); padding: 6px; z-index: 20; min-width: 250px; }
.s15-menu button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 8px 10px; border-radius: 6px; font-size: 14px; cursor: pointer; font-family: inherit; }
.s15-menu button:hover { background: #f3f5f9; }
.s15-menu small { display: block; color: var(--s15-gris); padding: 6px 10px 2px; font-size: 12px; }

/* Dépliables */
.s15 details { margin-top: 10px; border-top: 1px solid rgba(15, 23, 42, .08); padding-top: 6px; }
.s15-voiture details { grid-column: 1 / -1; margin-top: 4px; }
.s15 summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--s15-bleu); list-style: none; }
.s15 summary::-webkit-details-marker { display: none; }
.s15 summary::before { content: "▸ "; }
.s15 details[open] summary::before { content: "▾ "; }
.s15-donnees { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px 14px; margin-top: 10px; }
.s15-donnees label { display: block; }
.s15-donnees label > span { display: block; font-size: 12px; color: var(--s15-gris); font-weight: 600; margin-bottom: 3px; }
.s15-donnees input, .s15-donnees select { width: 100%; height: 38px; border: 1px solid var(--s15-ligne); border-radius: 8px; padding: 0 10px; font-size: 15px; font-weight: 600; font-family: inherit; background: #fff; }
.s15-donnees small { display: block; font-size: 11px; color: var(--s15-gris); margin-top: 2px; }
.s15-donnees .s15-modif { border-color: var(--s15-ambre); background: var(--s15-ambref); }

/* Le Bon Coin / La Centrale */
.s15-boutons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.s15-boutons a { display: flex; align-items: center; justify-content: center; height: 60px; border-radius: 12px; color: #fff; font-weight: 800; font-size: 20px; text-decoration: none; transition: filter .15s, transform .15s; }
.s15-boutons a:hover { filter: brightness(1.08); transform: translateY(-1px); }
.s15-lbc { background: var(--s15-lbc); }
.s15-lc { background: var(--s15-lc); }

/* Revente et prix demandé */
.s15-saisie { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.s15-saisie label > span { display: block; font-size: 13px; color: var(--s15-gris); margin-bottom: 6px; font-weight: 600; }
.s15-saisie input { width: 100%; height: 56px; font-size: 26px; font-weight: 700; border: 2px solid var(--s15-ligne); border-radius: 10px; padding: 0 14px; font-family: inherit; }
.s15-saisie input:focus { outline: none; border-color: var(--s15-bleu); }
#s15-revente { border-color: var(--s15-bleu); background: var(--s15-bleuf); }

/* Trois chiffres */
.s15-chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: start; }
.s15-chiffre { border-radius: 14px; padding: 14px 18px; background: var(--s15-carte); box-shadow: 0 1px 3px rgba(15, 23, 42, .08); transition: background .25s; }
.s15-t { font-size: 13px; font-weight: 600; color: var(--s15-gris); }
.s15-v { font-size: 40px; font-weight: 800; margin-top: 2px; font-variant-numeric: tabular-nums; }
.s15-s { font-size: 13px; color: var(--s15-gris); margin-top: 2px; }
.s15-chiffre.ok { background: var(--s15-vertf); } .s15-chiffre.ok .s15-v { color: var(--s15-vert); }
.s15-chiffre.ko { background: var(--s15-rougef); } .s15-chiffre.ko .s15-v { color: var(--s15-rouge); }
.s15-chiffre.attente .s15-v { color: #cbd5e1; }
.s15-chiffre.manque .s15-v { color: #cbd5e1; } .s15-chiffre.manque .s15-s { color: var(--s15-rouge); font-weight: 600; }
.s15-l { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; font-size: 14px; }
.s15-l span { color: var(--s15-gris); }
.s15-l b { text-align: right; white-space: nowrap; }
.s15-l.s15-tot { border-top: 1px solid var(--s15-ligne); margin-top: 4px; padding-top: 6px; font-weight: 700; }
.s15-l.s15-tot span { color: #0f172a; }
.s15-etq { font-style: normal; font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 6px; margin-left: 4px; }
.s15-etq.wltp { background: #e0e7ff; color: #3730a3; } .s15-etq.nedc { background: #fae8ff; color: #86198f; }
.s15-src { color: var(--s15-gris); font-size: 12px; margin-top: 6px; }
.s15-rouge, .s15-rouge span, .s15-rouge b { color: var(--s15-rouge) !important; }
.s15-ambre { color: var(--s15-ambre); }
.s15-alerte { background: var(--s15-ambref); color: var(--s15-ambre); border-radius: 10px; padding: 10px 14px; font-weight: 650; margin: 0; }
.s15-toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #0f172a; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 60; cursor: pointer; animation: s15-entre .25s ease-out; }
@keyframes s15-entre { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* Grand écran : chiffres plus présents, rien de plus. */
@media (min-width: 1900px) {
  .s15 { max-width: 1480px; gap: 16px; }
  .s15-v { font-size: 46px; }
}

/* Téléphone */
@media (max-width: 760px) {
  .s15 { margin-top: 10px; padding: 0 12px; gap: 10px; }
  .s15-voiture { grid-template-columns: 1fr; }
  .s15-enchere { justify-self: start; flex-wrap: wrap; }
  .s15-nom input { font-size: 19px; }
  .s15-chiffres, .s15-saisie { grid-template-columns: 1fr; }
  .s15-donnees { grid-template-columns: 1fr 1fr; }
  .s15-v { font-size: 34px; }
  .s15-boutons a { height: 52px; font-size: 17px; }
  .s15-menu { right: auto; left: 0; }
  .s15-fin { flex-wrap: wrap; }
}