/* --------------------------------------------------------------------------
   style.css — catalogue Lasita Maja
   Toutes les classes sont préfixées `ls-`. Aucune règle sur :root, body,
   a ou h1..h4 en dehors de ce fichier, qui est seul sur sa page : le
   catalogue est autonome, pas greffé sur le layout du PIM.
   -------------------------------------------------------------------------- */

:root {
  --ls-encre:      #1b2430;
  --ls-encre-pale: #5a6675;
  --ls-fond:       #f5f6f8;
  --ls-carte:      #ffffff;
  --ls-trait:      #dfe3e8;
  --ls-accent:     #2f6f4f;
  --ls-accent-pale:#e8f1ec;
  --ls-alerte:     #a8471f;
  --ls-rayon:      10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ls-encre);
  background: var(--ls-fond);
  -webkit-text-size-adjust: 100%;
}

/* --- Bandeau ------------------------------------------------------------ */

.ls-bandeau {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .7rem 1.25rem;
  background: var(--ls-carte);
  border-bottom: 1px solid var(--ls-trait);
}
.ls-marque { color: inherit; text-decoration: none; font-size: 1.05rem; }
.ls-marque strong { color: var(--ls-accent); }
.ls-recherche { display: flex; gap: .4rem; margin-left: auto; }
.ls-recherche input {
  padding: .45rem .7rem; min-width: 14rem;
  border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
  font-size: .95rem; background: var(--ls-fond);
}
.ls-recherche button, .ls-connexion button {
  padding: .45rem 1rem; border: 0; border-radius: var(--ls-rayon);
  background: var(--ls-accent); color: #fff; font-size: .95rem; cursor: pointer;
}
.ls-sortie { color: var(--ls-encre-pale); text-decoration: none; font-size: .9rem; }
.ls-sortie:hover { color: var(--ls-alerte); }

/* --- Fil d'Ariane ------------------------------------------------------- */

.ls-fil {
  padding: .6rem 1.25rem; font-size: .88rem; color: var(--ls-encre-pale);
}
.ls-fil a { color: var(--ls-accent); text-decoration: none; }
.ls-fil a:hover { text-decoration: underline; }
.ls-fil > *:not(:last-child)::after { content: " › "; color: var(--ls-trait); }

/* --- Page --------------------------------------------------------------- */

.ls-page { max-width: 1180px; margin: 0 auto; padding: .5rem 1.25rem 3rem; }
.ls-page h1 { font-size: 1.6rem; margin: .8rem 0 .2rem; font-weight: 600; }
.ls-page h2 { font-size: 1.15rem; margin: 2rem 0 .8rem; font-weight: 600; }
.ls-page h3 { font-size: .95rem; margin: 0 0 .4rem; font-weight: 600;
              color: var(--ls-encre-pale); }
.ls-sous { font-weight: 400; color: var(--ls-encre-pale); font-size: .75em; }
.ls-intro { margin: .2rem 0 1.4rem; color: var(--ls-encre-pale); }
.ls-vide { color: var(--ls-encre-pale); font-style: italic; }

/* --- Cartes (gammes, épaisseurs) ---------------------------------------- */

.ls-cartes {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.ls-carte {
  display: flex; flex-direction: column; gap: .3rem;
  padding: 1.3rem 1.4rem; text-decoration: none; color: inherit;
  background: var(--ls-carte); border: 1px solid var(--ls-trait);
  border-radius: var(--ls-rayon);
  transition: border-color .12s, transform .12s;
}
.ls-carte:hover { border-color: var(--ls-accent); transform: translateY(-2px); }
.ls-carte-titre { font-size: 1.2rem; font-weight: 600; }
.ls-carte-detail { font-size: .88rem; color: var(--ls-encre-pale); }

/* --- Accueil : une photo par gamme --------------------------------------- */

.ls-heros {
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.ls-hero {
  position: relative; display: block; overflow: hidden;
  aspect-ratio: 3 / 2; border-radius: var(--ls-rayon);
  background: var(--ls-encre); text-decoration: none; color: #fff;
  transition: transform .18s;
}
.ls-hero:hover { transform: translateY(-3px); }
.ls-hero-image {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s ease;
}
.ls-hero:hover .ls-hero-image { transform: scale(1.04); }

/* Le voile garantit la lisibilité du nom quel que soit le visuel : une
   ambiance claire — ciel, neige, bardage naturel — avalerait un texte
   blanc posé sans rien.
   ⚠ Il reste volontairement DISCRET et bas : la photo est le sujet, pas
     le fond. Le contraste est obtenu surtout par l'ombre portée du texte
     ci-dessous, qui ne ternit que les quelques pixels qu'elle touche. */
.ls-hero-voile {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
              rgba(10, 16, 22, .58) 0%,
              rgba(10, 16, 22, .30) 15%,
              rgba(10, 16, 22, .08) 32%,
              rgba(10, 16, 22, 0)   50%);
}
.ls-hero-texte {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; gap: .15rem;
  padding: 1.1rem 1.3rem;
}
.ls-hero-nom {
  font-size: 1.85rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .65), 0 2px 18px rgba(0, 0, 0, .5);
}
.ls-hero-detail {
  font-size: .88rem; opacity: .95;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .7), 0 1px 10px rgba(0, 0, 0, .5);
}

/* --- Grille des modèles -------------------------------------------------- */

.ls-grille {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.ls-tuile {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: var(--ls-carte); border: 1px solid var(--ls-trait);
  border-radius: var(--ls-rayon); overflow: hidden;
  transition: border-color .12s, transform .12s;
}
.ls-tuile:hover { border-color: var(--ls-accent); transform: translateY(-2px); }
.ls-tuile-image {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 5 / 3; background: var(--ls-fond);
}
.ls-tuile-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ls-sans-image {
  font-size: .8rem; color: var(--ls-encre-pale); font-style: italic;
}
.ls-tuile-nom { padding: .6rem .8rem .1rem; font-weight: 600; font-size: .98rem; }
.ls-tuile-detail { padding: 0 .8rem .7rem; font-size: .82rem; color: var(--ls-encre-pale); }

/* --- Fiche : galerie ----------------------------------------------------- */

.ls-bloc { margin-top: 1.5rem; }
.ls-galerie {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.ls-visuel { margin: 0; background: var(--ls-carte);
             border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
             overflow: hidden; }
.ls-visuel a { display: block; }
.ls-visuel img { width: 100%; display: block; background: var(--ls-fond); }
.ls-visuel figcaption {
  padding: .5rem .7rem; font-size: .82rem; color: var(--ls-encre-pale);
}

/* Un fichier sans aperçu occupait la hauteur entière d'une tuile, laissant
   un grand vide qui rompait la lecture de la grille. On lui donne une
   bande courte : présent, signalé, discret. */
.ls-visuel .ls-sans-image {
  display: flex; align-items: center; justify-content: center;
  min-height: 5.5rem; background: var(--ls-fond);
}

/* --- Fiche : caractéristiques -------------------------------------------- */

.ls-carac {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}
.ls-carac-liste, .ls-carac-groupe {
  margin: 0; padding: .9rem 1rem; background: var(--ls-carte);
  border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
}
.ls-carac-groupe h3 {
  margin: 0 0 .5rem; font-size: .82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--ls-encre-pale);
}
/* Chaque couple libellé/valeur est un div : les points de conduite ne
   fonctionnent qu'avec une ligne à soi. */
.ls-carac-liste > div {
  display: flex; align-items: baseline; gap: .5rem;
  padding: .22rem 0; font-size: .92rem;
}
.ls-carac-liste > div + div { border-top: 1px dotted var(--ls-trait); }
.ls-carac-liste dt { color: var(--ls-encre-pale); }
.ls-carac-liste dd {
  margin: 0 0 0 auto; font-variant-numeric: tabular-nums; font-weight: 600;
}

.ls-carac-ouvertures { list-style: none; margin: 0; padding: 0; }
.ls-carac-ouvertures li {
  display: flex; align-items: baseline; gap: .4rem;
  padding: .24rem 0; font-size: .92rem;
}
.ls-carac-ouvertures li + li { border-top: 1px dotted var(--ls-trait); }
.ls-carac-nombre { color: var(--ls-accent); font-weight: 600; }
.ls-carac-libelle { flex: 1 1 auto; }
.ls-carac-cotes {
  white-space: nowrap; font-variant-numeric: tabular-nums;
  color: var(--ls-encre-pale);
}

.ls-carac-colis { margin: 0 0 .4rem; font-size: .92rem; font-weight: 600; }
.ls-carac-elements {
  list-style: none; margin: 0; padding: 0;
  font-size: .88rem; color: var(--ls-encre-pale);
  font-variant-numeric: tabular-nums;
}
.ls-carac-elements li { padding: .12rem 0; }

.ls-carac-source {
  margin: .5rem 0 0; font-size: .8rem; color: var(--ls-encre-pale);
}

/* --- Fiche : documents --------------------------------------------------- */

.ls-documents {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.ls-doc-groupe {
  padding: .9rem 1rem; background: var(--ls-carte);
  border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
}
.ls-doc-groupe ul { list-style: none; margin: 0; padding: 0; }
.ls-doc-groupe li { padding: .18rem 0; font-size: .92rem; }
.ls-doc-groupe a { color: var(--ls-accent); text-decoration: none; }
.ls-doc-groupe a:hover { text-decoration: underline; }
.ls-langue, .ls-pages {
  display: inline-block; padding: 0 .35rem; margin-left: .25rem;
  font-size: .72rem; border-radius: 4px;
  background: var(--ls-accent-pale); color: var(--ls-accent);
}

/* --- Tableau ------------------------------------------------------------- */

.ls-tableau-cadre { overflow-x: auto; border-radius: var(--ls-rayon);
                    border: 1px solid var(--ls-trait); background: var(--ls-carte); }
.ls-tableau { width: 100%; border-collapse: collapse; font-size: .9rem; }
.ls-tableau th, .ls-tableau td {
  padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--ls-trait);
  white-space: nowrap;
}
.ls-tableau th { font-weight: 600; font-size: .82rem; color: var(--ls-encre-pale);
                 background: var(--ls-fond); }
.ls-tableau tbody tr:last-child td { border-bottom: 0; }
.ls-num { text-align: right; }
.ls-mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
           font-size: .86rem; }
.ls-retire { opacity: .55; }
.ls-drapeau {
  display: inline-block; padding: .05rem .4rem; border-radius: 4px;
  font-size: .76rem; background: #fdeee7; color: var(--ls-alerte);
}

/* --- Résultats de recherche ---------------------------------------------- */

.ls-resultats { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.ls-resultats a {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  padding: .7rem 1rem; text-decoration: none; color: inherit;
  background: var(--ls-carte); border: 1px solid var(--ls-trait);
  border-radius: var(--ls-rayon);
}
.ls-resultats a:hover { border-color: var(--ls-accent); }
.ls-resultats span { font-size: .85rem; color: var(--ls-encre-pale); }

/* --- Connexion ----------------------------------------------------------- */

.ls-corps-connexion { display: flex; align-items: center; justify-content: center;
                      min-height: 100vh; padding: 1.5rem; }
.ls-connexion {
  width: 100%; max-width: 360px; padding: 2.2rem;
  background: var(--ls-carte); border: 1px solid var(--ls-trait);
  border-radius: var(--ls-rayon);
}
.ls-connexion h1 { font-size: 1.25rem; margin: 0 0 1.5rem; font-weight: 500; }
.ls-connexion h1 strong { color: var(--ls-accent); }
.ls-connexion label { display: block; font-size: .85rem; margin: .9rem 0 .25rem;
                      color: var(--ls-encre-pale); }
.ls-connexion input {
  width: 100%; padding: .55rem .7rem; font-size: 1rem;
  border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
  background: var(--ls-fond);
}
.ls-connexion button { width: 100%; margin-top: 1.4rem; padding: .6rem; font-size: 1rem; }
.ls-erreur { padding: .6rem .8rem; border-radius: var(--ls-rayon);
             background: #fdeee7; color: var(--ls-alerte); font-size: .9rem; }
.ls-note { margin: 1.2rem 0 0; font-size: .8rem; color: var(--ls-encre-pale); }

/* --- Formulaires de gestion ---------------------------------------------- */

.ls-actions { display: flex; gap: .8rem; flex-wrap: wrap; align-items: center;
              margin-bottom: 1.4rem; }
.ls-recherche-gestion { display: flex; gap: .4rem; flex: 1; min-width: 16rem; }
.ls-recherche-gestion input {
  flex: 1; padding: .5rem .75rem; font-size: .95rem;
  border: 1px solid var(--ls-trait); border-radius: var(--ls-rayon);
  background: var(--ls-carte);
}
.ls-recherche-gestion button, .ls-bouton, .ls-barre-action button {
  padding: .5rem 1.1rem; border: 0; border-radius: var(--ls-rayon);
  background: var(--ls-accent); color: #fff; font-size: .95rem;
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
.ls-bouton:hover, .ls-barre-action button:hover { filter: brightness(1.08); }

.ls-champs {
  display: grid; gap: .9rem 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  padding: 1.2rem 1.3rem;
  background: var(--ls-carte); border: 1px solid var(--ls-trait);
  border-radius: var(--ls-rayon);
}
.ls-champs label { display: flex; flex-direction: column; gap: .25rem;
                   font-size: .85rem; color: var(--ls-encre-pale); }
.ls-champs input, .ls-champs select {
  padding: .45rem .65rem; font-size: .95rem; color: var(--ls-encre);
  border: 1px solid var(--ls-trait); border-radius: 7px; background: var(--ls-fond);
}
.ls-champs input[readonly] { background: #eceef1; color: var(--ls-encre-pale); }
.ls-champs small { font-size: .76rem; opacity: .85; line-height: 1.35; }
.ls-champs code { font-size: .74rem; background: var(--ls-fond); padding: 0 .2rem;
                  border-radius: 3px; }
.ls-case { flex-direction: row !important; align-items: center; gap: .5rem !important;
           color: var(--ls-encre) !important; font-size: .95rem !important; }
.ls-case input { flex: 0 0 auto; }

.ls-barre-action { display: flex; align-items: center; gap: 1.2rem; margin-top: 1.6rem; }
.ls-lien-discret { color: var(--ls-encre-pale); font-size: .9rem; }
.ls-en-ligne { display: inline; }
.ls-en-ligne select { padding: .2rem .35rem; font-size: .82rem;
                      border: 1px solid var(--ls-trait); border-radius: 6px; }
.ls-bouton-discret {
  padding: .2rem .6rem; border: 1px solid var(--ls-trait); border-radius: 6px;
  background: var(--ls-carte); color: var(--ls-alerte); font-size: .8rem; cursor: pointer;
}
.ls-bouton-discret:hover { background: #fdeee7; }
.ls-succes { padding: .6rem .8rem; border-radius: var(--ls-rayon);
             background: var(--ls-accent-pale); color: var(--ls-accent);
             font-size: .9rem; margin: .4rem 0; }
.ls-gestion-lien { color: var(--ls-accent); text-decoration: none; font-size: .9rem; }
.ls-gestion-lien:hover { text-decoration: underline; }

/* --- Modale d'aperçu ------------------------------------------------------ */

.ls-fige { overflow: hidden; }

.ls-modale {
  position: fixed; inset: 0; z-index: 50;
  display: grid; gap: .5rem; padding: .6rem;
  grid-template-columns: 3rem 1fr 3rem;
  grid-template-rows: auto 1fr;
  grid-template-areas: "barre barre barre" "prec corps suiv";
  background: rgba(14, 20, 27, .93);
}
.ls-modale[hidden] { display: none; }

.ls-modale-barre {
  grid-area: barre;
  display: flex; align-items: center; gap: .8rem;
  padding: .3rem .4rem; color: #eef1f4;
}
.ls-modale-titre { font-size: .95rem; font-weight: 600;
                   overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ls-modale-rang  { font-size: .82rem; opacity: .7; white-space: nowrap; }
.ls-modale-dl {
  margin-left: auto; padding: .35rem .9rem; border-radius: var(--ls-rayon);
  background: var(--ls-accent); color: #fff; text-decoration: none;
  font-size: .88rem; white-space: nowrap;
}
.ls-modale-fermer {
  padding: .3rem .7rem; border: 0; border-radius: var(--ls-rayon);
  background: rgba(255, 255, 255, .14); color: #eef1f4;
  font-size: 1rem; line-height: 1; cursor: pointer;
}
.ls-modale-fermer:hover { background: rgba(255, 255, 255, .26); }

.ls-modale-corps {
  grid-area: corps;
  display: flex; align-items: center; justify-content: center;
  min-height: 0; min-width: 0;
}
.ls-modale-corps img,
.ls-modale-corps video {
  max-width: 100%; max-height: 100%;
  object-fit: contain; border-radius: var(--ls-rayon); background: #fff;
}
/* Un PDF a besoin de toute la place : il n'a pas de dimension propre. */
.ls-modale-corps iframe {
  width: 100%; height: 100%; border: 0;
  border-radius: var(--ls-rayon); background: #fff;
}

.ls-modale-prec, .ls-modale-suiv {
  align-self: center; justify-self: center;
  width: 2.6rem; height: 3.6rem; border: 0; border-radius: var(--ls-rayon);
  background: rgba(255, 255, 255, .12); color: #eef1f4;
  font-size: 1.7rem; line-height: 1; cursor: pointer;
}
.ls-modale-prec { grid-area: prec; }
.ls-modale-suiv { grid-area: suiv; }
.ls-modale-prec:hover, .ls-modale-suiv:hover { background: rgba(255, 255, 255, .26); }
.ls-modale-prec[hidden], .ls-modale-suiv[hidden] { display: none; }

/* --- Pied ---------------------------------------------------------------- */

.ls-pied { padding: 1.5rem 1.25rem 2.5rem; text-align: center;
           font-size: .8rem; color: var(--ls-encre-pale); }

/* --- Écrans étroits ------------------------------------------------------ */

@media (max-width: 640px) {
  .ls-recherche { margin-left: 0; width: 100%; order: 3; }
  .ls-recherche input { min-width: 0; flex: 1; }
  .ls-page h1 { font-size: 1.35rem; }

  /* Les flèches mangeraient la moitié de l'écran : on les superpose. */
  .ls-modale { grid-template-columns: 1fr; grid-template-areas: "barre" "corps"; }
  .ls-modale-prec, .ls-modale-suiv {
    position: absolute; top: 50%; transform: translateY(-50%);
    grid-area: auto; z-index: 1;
  }
  .ls-modale-prec { left: .4rem; }
  .ls-modale-suiv { right: .4rem; }
  .ls-modale-titre { font-size: .85rem; }
  .ls-modale-rang { display: none; }
}