/* ==========================================================================
   Assistant « Déposer une annonce » / « Modifier mon annonce » — préfixe .lf-
   Parcours pas à pas façon Airbnb : grand titre, une question par étape,
   barre de progression segmentée et pied de page collant.
   ========================================================================== */

/* Pendant l’assistant : pas de navigation basse mobile (le pied de page de l’assistant la remplace). */
body.lf-flow #mobile-nav { display: none; }
@media (max-width: 744px) {
  body.lf-flow { padding-bottom: 0; }
}
/* Les notifications s’affichent au-dessus du pied de page de l’assistant. */
body.lf-flow .toast-root { bottom: 108px; }
/* Le focus clavier ne doit pas passer sous le pied de page collant. */
html:has(body.lf-flow) { scroll-padding-bottom: 130px; }

.lf {
  display: flex; flex-direction: column;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
}
.lf-main { flex: 1; padding: 44px 0 64px; }
.lf-wrap { width: 100%; margin: 0 auto; padding: 0 var(--gutter); }
.lf-wrap-sm { max-width: calc(560px + var(--gutter) * 2); }
.lf-wrap-md { max-width: calc(680px + var(--gutter) * 2); }
.lf-wrap-wide { max-width: calc(1080px + var(--gutter) * 2); }

.lf-step { animation: lf-in 0.34s var(--ease) both; }
@keyframes lf-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- Titres ---------- */
.lf-eyebrow { margin: 0 0 12px; font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.01em; color: var(--muted); }
.lf-title {
  margin: 0 0 12px; max-width: 780px;
  font-size: clamp(1.75rem, 1.25rem + 1.7vw, 2.5rem); line-height: 1.12; letter-spacing: -0.03em; font-weight: 700;
}
.lf-title:focus, .lf-title:focus-visible { outline: none; box-shadow: none; }
.lf-lead { margin: 0 0 36px; max-width: 640px; color: var(--muted); font-size: var(--fs-md); line-height: 1.5; }
.lf-notice { margin-bottom: 24px; }

/* Champs « maison » (hors .field : nécessaire pour le champ de saisie de matériaux) */
.lf-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; min-width: 0; }
.lf-field-label { font-weight: 600; font-size: var(--fs-sm); }
.lf-field-label .optional { font-weight: 400; color: var(--muted); }
.lf input[type=number] { -moz-appearance: textfield; appearance: textfield; }
.lf input[type=number]::-webkit-outer-spin-button,
.lf input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
#lf-title-input { min-height: 56px; font-size: var(--fs-md); }
#lf-description { min-height: 200px; }

/* Emplacement d’erreur (catégorie) */
.lf-error-slot { margin: 0 0 18px; }
.lf-error-slot:empty { display: none; }
.lf-error-slot.is-invalid { padding: 12px 16px; border: 1px solid var(--danger); border-radius: var(--radius-sm); }

/* ---------- Étape 1 : catégories ---------- */
.lf-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.lf-cat .choice-card-body { position: relative; gap: 14px; padding: 20px; min-height: 140px; }
.lf-cat:hover .choice-card-body { box-shadow: var(--shadow-sm); }
.lf-cat input:checked + .choice-card-body { background: color-mix(in srgb, var(--cat) 5%, #fff); }
.lf-cat-icon {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
  background: color-mix(in srgb, var(--cat) 13%, #fff); color: var(--cat);
}
.lf-cat-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.lf-cat .choice-card-title { font-size: var(--fs-md); letter-spacing: -0.01em; }
.lf-cat-check {
  position: absolute; top: 16px; right: 16px; display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: #fff;
  opacity: 0; transform: scale(0.6); transition: opacity 0.15s, transform 0.2s var(--ease);
}
.choice-card input:checked + .choice-card-body .lf-cat-check { opacity: 1; transform: none; }

/* ---------- Étape 2 : besoin ---------- */
.lf-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.lf-grid-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.lf-tips { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.lf-tips-title { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; font-size: var(--fs-base); }
.lf-tips-title .icon { color: var(--brand); }
.lf-tips-list { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; font-size: var(--fs-sm); line-height: 1.45; }
.lf-tips-list li { display: flex; gap: 10px; }
.lf-tips-list .icon { margin-top: 2px; color: var(--success); }
.lf-tips-inline { display: none; margin: 0 0 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.lf-tips-inline summary { display: flex; align-items: center; gap: 8px; padding: 14px 16px; font-weight: 600; font-size: var(--fs-sm); cursor: pointer; list-style: none; }
.lf-tips-inline summary::-webkit-details-marker { display: none; }
.lf-tips-inline summary .icon { color: var(--brand); }
.lf-tips-inline summary::after { content: ''; margin-left: auto; width: 8px; height: 8px; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2); transform: rotate(45deg) translateY(-2px); transition: transform 0.2s; }
.lf-tips-inline[open] summary::after { transform: rotate(-135deg); }
.lf-tips-inline .lf-tips-body { padding: 0 16px 16px; }
.lf-tips-inline .lf-tips-title { display: none; }

.lf-tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 52px; padding: 8px 10px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff; cursor: text;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lf-tags:hover { border-color: var(--ink-2); }
.lf-tags:focus-within { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.lf-tags-list { display: contents; }
.lf-tags-input {
  flex: 1 1 180px; min-width: 120px; min-height: 32px; padding: 4px; border: 0; outline: none; background: transparent;
  font-size: var(--fs-base); color: var(--ink);
}
.lf-tags-input:focus, .lf-tags-input:focus-visible { box-shadow: none; outline: none; }
.lf-tags-input:disabled { cursor: not-allowed; }
.lf-chip { padding: 4px 6px 4px 12px; background: var(--surface); border-color: var(--line); animation: lf-pop 0.2s var(--ease) both; }
@keyframes lf-pop { from { transform: scale(0.85); opacity: 0; } to { transform: none; opacity: 1; } }
.lf-chip .chip-remove { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; margin: 0; border-radius: 50%; opacity: 0.75; }
.lf-chip .chip-remove:hover { opacity: 1; background: var(--surface-2); }
.lf-suggest { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.lf-suggest:empty { display: none; }
.lf-suggest-label { font-size: var(--fs-sm); color: var(--muted); }
.lf-suggest-chip { padding: 4px 12px 4px 8px; font-size: var(--fs-xs); color: var(--ink-2); border-style: dashed; }
.lf-suggest-chip .icon { color: var(--muted); }

/* ---------- Étape 3 : plans et photos ---------- */
.lf-zone { gap: 12px; margin-bottom: 44px; }
.lf-zone-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.lf-zone-title { margin: 0; font-size: var(--fs-lg); letter-spacing: -0.02em; }
.lf-zone-count { font-size: var(--fs-sm); color: var(--muted); font-variant-numeric: tabular-nums; }
.lf-drop { padding: 28px 20px; border-radius: var(--radius-lg); }
.lf-drop .icon { color: var(--ink); }
.lf-drop:focus-visible { border-color: var(--ink); box-shadow: var(--focus); border-radius: var(--radius-lg); }
.lf-drop.is-dragover { border-color: var(--brand); background: var(--brand-soft); }
.lf-drop-touch { display: none; }
@media (hover: none) and (pointer: coarse) {
  .lf-drop-desk { display: none; }
  .lf-drop-touch { display: inline; }
}
.lf-lock-note { margin-bottom: 4px; }

.lf-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 18px 16px; margin-top: 8px; }
.lf-photo-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius); background: var(--surface-2); }
.lf-photo-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.2s; }
.lf-photo.is-cover .lf-photo-media { box-shadow: 0 0 0 2px var(--ink); }
.lf-photo.is-uploading img { opacity: 0.5; }
.lf-photo-ph { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; color: var(--faint); }
.lf-cover-badge {
  position: absolute; top: 8px; left: 8px; display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px 3px 8px;
  border-radius: var(--radius-pill); background: #fff; box-shadow: var(--shadow-xs); font-size: 12px; font-weight: 700; color: var(--ink);
}
.lf-cover-badge .icon { color: var(--brand); }
.lf-photo-remove {
  position: absolute; top: 8px; right: 8px; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px;
  border-radius: 50%; background: #fff; box-shadow: var(--shadow-xs); transition: transform 0.15s, background 0.15s;
}
.lf-photo-remove:hover { background: var(--surface-2); transform: scale(1.08); }
.lf-photo-progress { position: absolute; left: 12px; right: 12px; bottom: 12px; }
.lf-photo-progress .progress { background: rgba(255, 255, 255, 0.85); height: 6px; }
.lf-photo-error {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; text-align: center; background: rgba(255, 255, 255, 0.94); color: var(--danger); font-size: var(--fs-sm); font-weight: 600;
}
.lf-photo-caption { margin-top: 8px; font-size: var(--fs-sm); }
.lf-link-btn { padding: 0; font-size: var(--fs-sm); font-weight: 600; color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.lf-link-btn:hover { color: var(--brand); }

.lf-files { margin-top: 8px; }
.lf-file-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.lf-file-main .file-row-name { flex: none; }
.lf-file.is-error { border-color: var(--danger); }
.lf-file-error { font-size: var(--fs-xs); font-weight: 500; color: var(--danger); }

.lf-nda {
  align-items: flex-start; padding: 18px 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.lf-nda:hover { border-color: var(--ink); }
.lf-nda:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); background: var(--surface); }
.lf-nda-text { display: block; margin-top: 2px; font-size: var(--fs-sm); font-weight: 400; color: var(--muted); }

/* ---------- Étape 4 : budget ---------- */
.lf-modes { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 28px; }
.lf-mode .choice-card-body { position: relative; gap: 12px; padding: 18px; min-height: 140px; }
.lf-mode-icon {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px;
  background: var(--surface-2); color: var(--ink); transition: background 0.15s, color 0.15s;
}
.choice-card input:checked + .choice-card-body .lf-mode-icon { background: var(--ink); color: #fff; }
.lf-mode .lf-cat-check { top: 14px; right: 14px; }
.lf-budget { margin-bottom: 4px; }
.lf-quote-note { margin-bottom: 24px; }
.lf-deadline { margin-bottom: 24px; }

.lf-toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 4px 0 24px; padding: 18px 20px;
  border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; cursor: pointer; transition: border-color 0.15s;
}
.lf-toggle:hover { border-color: var(--ink); }
.lf-toggle-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.lf-toggle-text span { font-size: var(--fs-sm); color: var(--muted); }
.lf-toggle .switch { flex-shrink: 0; }

/* ---------- Étape 5 : localisation ---------- */
.lf-geo-row { align-items: start; }
.lf-geo-loading { display: flex; align-items: center; gap: 8px; }
.lf-region { margin: -4px 0 24px; }
.lf-region:empty { display: none; }
.lf-pill {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; padding: 8px 16px 8px 12px; border-radius: var(--radius-pill);
  background: var(--brand-soft); color: var(--brand-ink); font-size: var(--fs-sm);
}
.lf-pill .muted { color: inherit; opacity: 0.75; }
.lf-pill-label { font-weight: 500; }
.lf-pill-warn { background: var(--warning-soft); color: var(--warning); }
.lf-privacy { margin-top: 4px; }

/* ---------- Étape 6 : récapitulatif ---------- */
.lf-recap { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 64px; align-items: start; }
.lf-recap-preview { position: sticky; top: calc(var(--header-h) + 24px); }
.lf-recap-caption { margin: 0 0 12px; font-size: var(--fs-sm); font-weight: 600; color: var(--muted); }
.lf-preview { padding: 14px 14px 18px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow); }
.lf-preview .listing-card-link { pointer-events: none; }
.lf-preview .listing-card-title { overflow-wrap: anywhere; }
.lf-preview .listing-card:hover .cover-img { transform: none; }
.lf-sum { padding: 26px 0; border-bottom: 1px solid var(--line); }
.lf-sum:first-child { padding-top: 0; }
.lf-sum-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.lf-sum-head h2 { margin: 0; font-size: var(--fs-md); }
.lf-sum-list { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.lf-sum-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 16px; font-size: var(--fs-sm); }
.lf-sum-row dt { color: var(--muted); }
.lf-sum-row dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.lf-sum-desc { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-line; color: var(--ink-2); }
.lf-sum-cat {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px 5px 10px; border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--cat) 12%, #fff); color: color-mix(in srgb, var(--cat) 75%, #000); font-weight: 600;
}
.lf-sum-flag { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.lf-sum-files { display: flex; flex-direction: column; gap: 6px; }
.lf-sum-files span { display: flex; align-items: center; gap: 8px; min-width: 0; }
.lf-thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.lf-thumbs img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; background: var(--surface-2); }
.lf-thumbs-more { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 8px; background: var(--surface-2); font-weight: 600; }
.lf-legal { margin: 24px 0 0; font-size: var(--fs-sm); color: var(--muted); }
.lf-legal:empty { display: none; }

/* ---------- Reprise de brouillon ---------- */
.lf-resume { padding-top: 24px; }
.lf-resume-icon {
  display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; margin-bottom: 24px;
  border-radius: 18px; background: var(--brand-soft); color: var(--brand);
}
.lf-draft-card { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; padding: 18px 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.lf-draft-icon {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
  background: color-mix(in srgb, var(--cat) 13%, #fff); color: var(--cat);
}
.lf-draft-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; font-size: var(--fs-sm); }
.lf-draft-text strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-base); }
.lf-resume-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Pied de page collant + progression ---------- */
.lf-footer { position: sticky; bottom: 0; z-index: 800; background: #fff; box-shadow: 0 -1px 0 var(--line); }
.lf-progress { display: flex; gap: 4px; }
.lf-seg { flex: 1; display: flex; align-items: flex-start; height: 14px; padding: 0; cursor: pointer; }
.lf-seg:disabled { cursor: default; }
.lf-seg:focus-visible { border-radius: 0; box-shadow: inset 0 0 0 2px var(--brand); }
.lf-seg-bar { display: block; width: 100%; height: 4px; background: var(--line); transition: background 0.3s var(--ease), height 0.15s; }
.lf-seg.is-visited .lf-seg-bar { background: var(--line-strong); }
.lf-seg.is-done .lf-seg-bar, .lf-seg.is-current .lf-seg-bar { background: var(--ink); }
.lf-seg:not(:disabled):not(.is-current):hover .lf-seg-bar { height: 6px; background: var(--ink-2); }
.lf-footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; max-width: calc(var(--container-wide) + var(--gutter) * 2); margin: 0 auto; padding: 10px var(--gutter) 16px;
}
.lf-back {
  margin-left: -10px; padding: 12px 10px; border-radius: var(--radius-sm); font-weight: 600; color: var(--ink);
  text-decoration: underline; text-underline-offset: 3px;
}
.lf-back:hover { background: var(--surface); text-decoration: underline; }
.lf-saved { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: var(--fs-sm); color: var(--muted); }
.lf-saved .icon { color: var(--success); }
.lf-next { min-width: 148px; }
.lf.is-busy .lf-back, .lf.is-busy .lf-seg { pointer-events: none; opacity: 0.6; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .lf-recap { grid-template-columns: 300px minmax(0, 1fr); gap: 40px; }
  .lf-grid { grid-template-columns: minmax(0, 1fr) 300px; gap: 36px; }
}

@media (max-width: 960px) {
  .lf-grid { grid-template-columns: minmax(0, 1fr); }
  .lf-grid-aside { display: none; }
  .lf-tips-inline { display: block; }
  .lf-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lf-recap { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .lf-recap-preview { position: static; max-width: 420px; }
}

@media (max-width: 744px) {
  .lf-main { padding: 28px 0 40px; }
  .lf-lead { margin-bottom: 28px; font-size: var(--fs-base); }

  .lf-cats, .lf-modes { grid-template-columns: 1fr; gap: 10px; }
  .lf-cat .choice-card-body, .lf-mode .choice-card-body { flex-direction: row; align-items: center; gap: 14px; min-height: 0; padding: 14px 16px; }
  .lf-cat-icon { width: 44px; height: 44px; }
  .lf-cat .choice-card-title { font-size: var(--fs-base); }
  .lf-cat-check, .lf-mode .lf-cat-check { top: 50%; right: 14px; margin-top: -11px; }
  .lf-cat-text { padding-right: 28px; }

  .lf-qty-row { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0 12px; }
  .lf-photos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
  .lf-drop { padding: 24px 16px; }
  .lf-toggle { gap: 14px; padding: 16px; }

  .lf-sum-row { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .lf-resume-actions .btn { width: 100%; }

  .lf-saved { display: none; }
  .lf-footer-inner { padding: 8px var(--gutter) calc(12px + env(safe-area-inset-bottom)); }
  .lf-next { min-width: 0; padding: 0 22px; }
  .lf-seg { height: 18px; }
}