/* ==========================================================================
   E-NETT — page Estimation (/estimation/) : simulateur en trois étapes.
   Composition seulement : les composants (choice, seg, range, estimate-result,
   form, steps, spec-table) viennent de main.css.
   ========================================================================== */

/* Sans JavaScript : le simulateur est masqué, un message (noscript) le remplace */
html:not(.js) .sim { display: none; }
.sim-nojs { max-width: 70ch; }
.sim-nojs p + p { margin-top: 8px; }

.sim { scroll-margin-top: calc(var(--header-h) + 16px); }
/* Simulateur au plus près de l'en-tête : la première rangée de cartes reste visible sans défiler (1440 × 900) */
.sim-section.section--tight { padding-top: clamp(28px, 3vw, 44px); }

/* ---- Progression --------------------------------------------------------- */
.sim-progress { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.sim-progress__item {
  position: relative; display: flex; align-items: center; gap: 10px; min-width: 0;
  padding-top: 14px; border-top: 1px solid var(--line-2);
  font-size: var(--fs-sm); font-weight: 500; color: var(--fg-3);
}
.sim-progress__item::before { content: ""; position: absolute; left: 0; right: 0; top: -2px; height: 3px; background: transparent; }
.sim-progress__n {
  display: inline-grid; place-items: center; width: 28px; height: 28px; flex: none;
  border: 1px solid currentColor; font-size: var(--fs-2xs); font-weight: 600; font-variant-numeric: tabular-nums;
}
.sim-progress__item.is-done { color: var(--fg-2); }
.sim-progress__item.is-done::before { background: var(--fg); }
.sim-progress__item[aria-current="step"] { color: var(--fg); font-weight: 600; }
.sim-progress__item[aria-current="step"]::before { background: var(--accent); }
.sim-progress__item[aria-current="step"] .sim-progress__n { background: var(--fg); border-color: var(--fg); color: var(--bg); }
@media (max-width: 600px) {
  .sim-progress__n { display: none; }
  .sim-progress__item { padding-top: 12px; font-size: var(--fs-xs); line-height: 1.3; }
}

/* ---- Mise en page : étapes + panneau de prix ----------------------------- */
.sim__layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); margin-top: clamp(24px, 2.2vw, 32px); }
.sim__main { min-width: 0; }
.sim__aside { display: none; }
@media (min-width: 1101px) {
  .sim__layout { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .sim__main { grid-column: 1 / 8; }
  .sim__aside { display: block; grid-column: 8 / 13; }
  .sim[data-step="3"] .sim__main { grid-column: 1 / -1; }
  .sim[data-step="3"] .sim__aside { display: none; }
  .sim-live { position: sticky; top: calc(var(--header-h) + 24px); }
}

/* ---- Étape (fieldset / legend) ------------------------------------------- */
.sim-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.sim-step__legend { float: left; width: 100%; padding: 0; margin-bottom: clamp(18px, 1.8vw, 26px); }
.sim-step__legend ~ * { clear: both; }
.sim-step__count { display: block; font-size: var(--fs-2xs); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; color: var(--fg-3); }
.sim-step__title { margin-top: 10px; font-size: var(--fs-h2-sm); line-height: 1.04; letter-spacing: -.03em; }
.sim-step__title:focus:not(:focus-visible) { outline: none; }
.sim-step__sub { display: block; margin-top: 10px; font-size: var(--fs-sm); font-weight: 500; line-height: 1.35; letter-spacing: 0; color: var(--fg-2); }
.sim-step__sub:empty { display: none; }

/* Étape 1 : huit cartes */
.sim-needs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.sim-need .choice__box { min-height: 92px; padding: 16px 16px 16px 46px; align-content: start; }
.sim-need__n { position: absolute; top: 16px; right: 16px; font-size: var(--fs-2xs); font-weight: 600; color: var(--fg-3); font-variant-numeric: tabular-nums; }
.sim-need .choice__title { padding-right: 28px; font-size: var(--fs-body); }
.sim-need .choice__desc { font-size: var(--fs-xs); line-height: 1.45; }
.sim-step > .field__error { margin-top: 12px; }
.sim-hint { margin-top: 16px; font-size: var(--fs-xs); color: var(--fg-2); }
@media (max-width: 600px) {
  .sim-needs { grid-template-columns: minmax(0, 1fr); }
  .sim-need .choice__box { min-height: 0; }
}

/* Étape 2 : champs */
.sim-block { row-gap: 26px; }
.sim-block + .sim-commune { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); }
.sim-block__intro { font-size: var(--fs-sm); color: var(--fg-2); }
.sim-block__intro .field__opt { color: var(--fg-3); }
.sim-sub { row-gap: 22px; padding: 18px 0 0 18px; border-left: 2px solid var(--accent); }
.sim-options { grid-template-columns: minmax(0, 1fr); }
.sim-inline-check { align-self: end; }
.sim-block .seg { gap: 6px; }
/* Écrans étroits : le libellé d'horaire le plus long (« Soir après 20 h ou avant 7 h (+15 %) ») tient sans être coupé */
@media (max-width: 380px) { .sim-block .field select { padding-right: 34px; background-position: right 10px center; } }

/* Surface / étages : valeur en grand + curseur */
.sim-range { display: grid; gap: 4px; min-width: 0; }
.sim-range__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.sim-range__value, .sim-range__out {
  display: inline-flex; align-items: baseline; gap: 6px; flex: none;
  font-size: var(--fs-h4); font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums;
}
.sim-range__num {
  width: 5ch; min-height: 44px; padding: 0 2px; border: 0; border-bottom: 1px solid var(--field-line); border-radius: 0;
  background: transparent; color: var(--fg); font: inherit; text-align: right;
  -moz-appearance: textfield; appearance: textfield;
}
.sim-range__num::-webkit-inner-spin-button, .sim-range__num::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.sim-range__num:hover { border-bottom-color: var(--line-strong); }
.sim-range__num:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

/* Navigation */
.sim-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: clamp(28px, 3vw, 40px); padding-top: 24px; border-top: 1px solid var(--line-strong); }
.sim-nav__next { margin-left: auto; }
@media (max-width: 600px) {
  .sim-nav .btn { flex: 1 1 100%; }
  .sim-nav__next { order: -1; }
}

/* ---- Panneau de résultat (live + étape 3) -------------------------------- */
.sim-result__empty { margin-top: 18px; font-size: var(--fs-sm); color: var(--fg-2); }
.sim-result__need { margin-top: 10px; font-size: var(--fs-sm); font-weight: 500; color: var(--fg-2); }
.sim.has-result .sim-result__empty { display: none; }
.sim:not(.has-result) .sim-result :is(.sim-result__need, .estimate-result__price, .estimate-result__unit, .estimate-result__lines, .sim-result__notes) { display: none; }
.sim-result .estimate-result__price { margin-top: clamp(14px, 1.6vw, 22px); font-size: clamp(2.5rem, 1.9rem + 1.8vw, 3.75rem); }
.sim-result .estimate-result__price.is-long { font-size: clamp(2.1rem, 1.6rem + 1.2vw, 2.9rem); }
.sim-result .estimate-result__lines dd { max-width: 60%; }
.sim-result__notes { margin-top: 14px; font-size: var(--fs-xs); color: var(--fg-2); }
.sim-result__notes:empty { display: none; }
.sim-result__notes li { position: relative; padding-left: 14px; }
.sim-result__notes li::before { content: ""; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; background: var(--accent); }
.sim-result__notes li + li { margin-top: 6px; }

/* ---- Étape 3 : résultat + formulaire ------------------------------------- */
.sim-final { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(32px, 4vw, 56px) var(--gap); }
.sim-final__result { display: grid; gap: 10px; align-content: start; }
.sim-final__edit { justify-self: start; }
.sim-contact__title { font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -.025em; }
.sim-contact__intro { margin-top: 12px; max-width: 52ch; color: var(--fg-2); }
.sim-final__form .form { margin-top: 28px; }
.sim-contact { min-width: 0; margin: 0; padding: 0; border: 0; }
.sim-contact__legend { float: left; width: 100%; margin-bottom: 18px; padding: 0; color: var(--fg-2); }
.sim-contact__legend ~ * { clear: both; }
.sim-success { padding: 24px; border-left: 3px solid var(--accent); background: var(--surface); }
.sim-success__title { font-size: var(--fs-h3); font-weight: 600; line-height: 1.1; letter-spacing: -.025em; }
.sim-success p + p { margin-top: 10px; }
.sim-success:focus:not(:focus-visible) { outline: none; }
.sim-final__form:has(form[hidden]) :is(.sim-contact__title, .sim-contact__intro) { display: none; }
@media (min-width: 861px) {
  .sim-final { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .sim-final__result { grid-column: 1 / 6; }
  .sim-final__form { grid-column: 7 / 13; }
  .sim-final .sim-result { position: sticky; top: calc(var(--header-h) + 24px); }
}
@media (max-width: 860px) {
  .sim-final__result .sim-result { margin-inline: calc(-1 * var(--gutter)); }
  .sim-final__edit { width: 100%; }
}

/* ---- Barre de prix (≤ 1100 px) ------------------------------------------- */
.sim-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 46;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  transform: translateY(100%); visibility: hidden;
  transition: transform .25s var(--ease), visibility 0s linear .25s;
}
.sim-bar.is-visible { transform: none; visibility: visible; transition: transform .25s var(--ease); }
.sim-bar__price { display: flex; align-items: baseline; column-gap: .15em; font-size: 1.75rem; font-weight: 600; line-height: 1; letter-spacing: -.04em; white-space: nowrap; }
.sim-bar__price .sep { font-weight: 400; color: var(--fg-2); }
.sim-bar__price small { font-size: .6em; }
.sim-bar__meta { display: grid; gap: 2px; min-width: 0; text-align: right; font-size: var(--fs-2xs); line-height: 1.35; color: var(--fg-2); }
.sim-bar__meta span:first-child { font-size: var(--fs-xs); font-weight: 600; color: var(--fg); }
@media (min-width: 1101px) { .sim-bar { display: none; } }
@media (max-width: 1100px) {
  .sim:not([data-step="3"]) { padding-bottom: 72px; }
}
@media (max-width: 380px) { .sim-bar__price { font-size: 1.5rem; } }
@media (prefers-reduced-motion: reduce) { .sim-bar, .sim-bar.is-visible { transition: none; } }

/* ---- Méthode de calcul -------------------------------------------------- */
.sim-method__note { margin-top: 20px; }
.sim-method__note a { color: var(--fg); }
.sim-method__tel { margin-top: 12px; color: var(--fg-2); }
.sim-method__tel a { color: var(--fg); font-weight: 600; }