:root {
  --nuit: #0d1b2e;
  --nuit-2: #142640;
  --nuit-3: #1d3352;
  --ligne: #2b4466;
  --texte: #eef3fa;
  --texte-2: #a9bad1;
  --accent: #ffffff;
  --accent-2: #d6e4f7;
  --bleu: #0f2d5c;
  --rouge: #ff6b6b;
  --vert: #6bd49a;
  --rayon: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -200px, #1f3a63 0%, var(--nuit) 60%) fixed, var(--nuit);
  color: var(--texte);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--accent-2); }
h2 { font-size: 1.02rem; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; font-weight: 650; }
h2 small { color: var(--texte-2); font-weight: 400; }
[hidden] { display: none !important; }

/* En-tête */
.entete {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px; padding-top: max(12px, env(safe-area-inset-top));
  background: rgba(13, 27, 46, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ligne);
}
.marque { display: flex; align-items: center; gap: 10px; }
.marque strong { display: block; font-size: 1rem; letter-spacing: .01em; }
.marque span { font-size: .75rem; color: var(--texte-2); }
.logo { height: 34px; width: auto; display: block; filter: brightness(0) invert(1); }
.logo-texte { font-weight: 800; letter-spacing: .08em; font-size: 1.05rem; }
.marque .sep { width: 1px; align-self: stretch; background: var(--ligne); margin: 2px 2px; }
nav { display: flex; gap: 4px; background: var(--nuit-2); border-radius: 999px; padding: 3px; }
.lien-nav { border: 0; background: none; padding: 6px 12px; border-radius: 999px; font-size: .85rem; color: var(--texte-2); cursor: pointer; }
.lien-nav.actif { background: var(--nuit-3); color: var(--texte); }

.bandeau { margin: 12px 16px 0; max-width: 728px; padding: 10px 14px; border-radius: 10px; font-size: .85rem; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .35); color: var(--accent-2); }
.bandeau.auto { background: rgba(107, 212, 154, .1); border-color: rgba(107, 212, 154, .35); color: #b9f0d2; }

main { max-width: 760px; margin: 0 auto; padding: 16px 16px 48px; }
.bloc { background: var(--nuit-2); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 16px; margin-bottom: 14px; }
.num { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #fff; color: var(--bleu); font-size: .8rem; font-weight: 700; }

/* Photo */
.zone-photo { display: block; cursor: pointer; border-radius: 12px; overflow: hidden; }
.zone-vide { display: grid; justify-items: center; gap: 6px; text-align: center; padding: 36px 16px; border: 2px dashed var(--ligne); border-radius: 12px; transition: border-color .2s, background .2s; }
.zone-photo:hover .zone-vide { border-color: var(--accent); background: rgba(255, 255, 255, .05); }
.zone-vide .icone { font-size: 2rem; }
.zone-vide small { color: var(--texte-2); }
#photo-apercu { display: block; width: 100%; max-height: 380px; object-fit: contain; background: #000; border-radius: 12px; }

/* Puces & segments */
.puces { display: flex; flex-wrap: wrap; gap: 8px; }
.puce { border: 1px solid var(--ligne); background: var(--nuit-3); padding: 8px 12px; border-radius: 999px; font-size: .88rem; cursor: pointer; }
.puce.choisie { border-color: #fff; background: #fff; color: var(--bleu); font-weight: 600; }
.ligne-options { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-top: 14px; }
.segment { display: inline-flex; background: var(--nuit-3); border: 1px solid var(--ligne); border-radius: 10px; padding: 3px; }
.segment.large { display: flex; margin-top: 12px; }
.segment.large button { flex: 1; }
.segment button { border: 0; background: none; padding: 8px 14px; border-radius: 8px; cursor: pointer; color: var(--texte-2); font-size: .9rem; }
.segment button.choisie { background: #fff; color: var(--bleu); font-weight: 600; }
.champ-court { display: grid; gap: 4px; font-size: .8rem; color: var(--texte-2); }
.champ-court span { display: flex; align-items: center; gap: 6px; color: var(--texte); }
.champ-court input { width: 80px; }
input[type=number], textarea {
  background: var(--nuit); border: 1px solid var(--ligne); border-radius: 10px; padding: 9px 11px; width: 100%; outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; }

/* Styles */
.styles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.carte-style { text-align: left; border: 1px solid var(--ligne); background: var(--nuit-3); border-radius: 12px; padding: 12px; cursor: pointer; display: grid; gap: 6px; position: relative; overflow: hidden; }
.carte-style.choisie { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.carte-style strong { font-size: 1rem; }
.carte-style small { color: var(--texte-2); font-size: .8rem; }
.carte-style .nb { font-size: .72rem; color: var(--texte-2); }
.pastilles { display: flex; gap: 5px; }
.pastilles i { width: 14px; height: 14px; border-radius: 50%; box-shadow: 0 0 10px currentColor; }

/* Boutons */
.bouton-principal {
  width: 100%; border: 0; border-radius: 12px; padding: 15px; font-weight: 700; font-size: 1.02rem; cursor: pointer;
  background: #fff; color: var(--bleu);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
}
	.bouton-principal:hover { background: var(--accent-2); }
.bouton-principal:disabled { opacity: .5; cursor: wait; }
.bouton-secondaire { border: 1px solid #fff; background: transparent; color: #fff; font-weight: 600; border-radius: 10px; padding: 9px 14px; cursor: pointer; font-size: .9rem; display: inline-block; }
.bouton-secondaire:hover { background: #fff; color: var(--bleu); }
.erreur { color: var(--rouge); background: rgba(255, 107, 107, .1); border: 1px solid rgba(255, 107, 107, .35); padding: 10px 12px; border-radius: 10px; font-size: .9rem; }
.succes { color: var(--vert); font-size: .9rem; margin: 8px 0 0; }

/* Attente */
.attente { text-align: center; padding: 60px 16px; }
.attente p { font-size: 1.05rem; margin: 18px 0 4px; }
.attente small { color: var(--texte-2); }
.guirlande { display: flex; justify-content: center; gap: 14px; }
.guirlande i { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); animation: brille 1.4s infinite ease-in-out; }
.guirlande i:nth-child(2n) { background: #8fd0ff; }
.guirlande i:nth-child(3n) { background: var(--rouge); }
.guirlande i:nth-child(1) { animation-delay: 0s } .guirlande i:nth-child(2) { animation-delay: .15s } .guirlande i:nth-child(3) { animation-delay: .3s }
.guirlande i:nth-child(4) { animation-delay: .45s } .guirlande i:nth-child(5) { animation-delay: .6s } .guirlande i:nth-child(6) { animation-delay: .75s } .guirlande i:nth-child(7) { animation-delay: .9s }
@keyframes brille { 0%, 100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.1); box-shadow: 0 0 16px currentColor; } }
@media (prefers-reduced-motion: reduce) { .guirlande i { animation: none; opacity: .8; } }

/* Comparateur */
.comparateur { position: relative; border-radius: var(--rayon); overflow: hidden; background: #000; margin-bottom: 14px; user-select: none; }
.comparateur img { display: block; width: 100%; height: auto; }
.comparateur .apres { position: absolute; inset: 0; clip-path: inset(0 0 0 50%); }
.comparateur .apres img { width: 100%; height: 100%; object-fit: cover; }
.comparateur .apres.demo img { filter: brightness(.45) saturate(.8) hue-rotate(195deg) contrast(1.1); }
.comparateur input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.comparateur::after { content: ""; position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 2px; background: #fff; box-shadow: 0 0 8px rgba(0,0,0,.6); pointer-events: none; }
.comparateur.seule::after, .comparateur.seule input, .comparateur.seule .etiquette { display: none; }
.comparateur.seule .apres { clip-path: none; }
.etiquette { position: absolute; top: 10px; font-size: .72rem; padding: 3px 8px; border-radius: 6px; background: rgba(0,0,0,.55); pointer-events: none; }
.etiquette.g { left: 10px; } .etiquette.d { right: 10px; }
.filigrane { position: absolute; right: 10px; bottom: 8px; font-size: .68rem; color: rgba(255,255,255,.75); background: rgba(0,0,0,.4); padding: 2px 7px; border-radius: 5px; pointer-events: none; }
.note-demo { font-size: .85rem; color: var(--texte-2); margin: -6px 0 14px; }

/* Kit manuel */
.kit ol { padding-left: 20px; margin: 0 0 12px; font-size: .92rem; }
.kit ol li { margin-bottom: 4px; }
.kit-images { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.kit-images a { display: grid; gap: 4px; justify-items: center; text-decoration: none; font-size: .72rem; color: var(--texte-2); width: 84px; }
.kit-images img { width: 84px; height: 84px; object-fit: cover; border-radius: 8px; background: #fff; border: 1px solid var(--ligne); }
.kit-consigne { display: grid; gap: 8px; margin-bottom: 12px; }
.kit-consigne textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .78rem; }
.import { text-align: center; }

.avert { font-size: .85rem; color: var(--texte); border-left: 3px solid #ffd27a !important; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .3); border-radius: 10px; padding: 9px 12px; margin-bottom: 10px; }
.analyse { margin: 0; color: var(--texte-2); font-size: .93rem; }

/* Produits */
.titre-liste { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.total { font-weight: 700; color: var(--accent-2); font-size: 1.1rem; white-space: nowrap; }
.produits { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.produit { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: start; padding: 10px; background: var(--nuit-3); border-radius: 12px; }
.produit img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; background: #fff; }
.produit .nom { font-weight: 600; font-size: .92rem; text-decoration: none; color: var(--texte); }
.produit .nom:hover { color: var(--accent-2); }
.produit .zone { font-size: .78rem; color: var(--accent-2); margin-top: 2px; }
.produit .placement { font-size: .8rem; color: var(--texte-2); margin-top: 3px; }
.produit .prix { text-align: right; font-size: .85rem; white-space: nowrap; }
.produit .prix strong { display: block; font-size: .95rem; }
.produit .ugs { font-size: .7rem; color: var(--texte-2); }
.mention { font-size: .78rem; color: var(--texte-2); margin: 10px 0 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* Avis */
.etoiles { display: flex; gap: 4px; margin-bottom: 10px; }
.etoiles button { background: none; border: 0; font-size: 1.8rem; color: var(--ligne); cursor: pointer; padding: 0 2px; line-height: 1; }
.etoiles button.on { color: #fff; text-shadow: 0 0 10px rgba(255, 255, 255, .6); }
.avis textarea { margin-bottom: 10px; }
.meta { font-size: .72rem; color: var(--texte-2); text-align: center; margin-top: 12px; }

/* Historique */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-top: 12px; }
.vignette { border: 1px solid var(--ligne); background: var(--nuit-3); border-radius: 12px; overflow: hidden; cursor: pointer; text-align: left; padding: 0; }
.vignette img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #000; }
.vignette div { padding: 8px 10px; font-size: .78rem; color: var(--texte-2); }
.vignette strong { color: var(--texte); display: block; font-size: .85rem; }
.vide { color: var(--texte-2); font-size: .9rem; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--texte); color: var(--nuit); padding: 10px 16px; border-radius: 10px; font-size: .9rem; font-weight: 600; z-index: 20; box-shadow: 0 8px 24px rgba(0,0,0,.4); }

@media (min-width: 760px) { .bandeau { margin: 12px auto 0; } }
@media (max-width: 420px) {
  .styles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .carte-style { padding: 10px; }
  .marque div, .marque .sep { display: none; }
  .logo { height: 26px; }
  .lien-nav { padding: 6px 10px; }
}

/* Recherche de produits */
.aide { font-size: .82rem; color: var(--texte-2); margin: -4px 0 10px; }
.recherche { position: relative; }
.recherche input { width: 100%; background: var(--nuit); border: 1px solid var(--ligne); border-radius: 10px; padding: 10px 12px; outline: none; }
.recherche input:focus { border-color: #fff; }
.recherche.ajout { margin-top: 10px; }
.suggestions { position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 4px); list-style: none; margin: 0; padding: 4px; max-height: 300px; overflow-y: auto; background: var(--nuit-3); border: 1px solid var(--ligne); border-radius: 10px; box-shadow: 0 12px 30px rgba(0,0,0,.45); }
.suggestions li { display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center; padding: 6px 8px; border-radius: 8px; cursor: pointer; font-size: .85rem; }
.suggestions li:hover, .suggestions li.actif { background: var(--nuit-2); }
.suggestions img, .choisis img { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; background: #fff; }
.suggestions small, .choisis small { color: var(--texte-2); display: block; font-size: .72rem; }
.suggestions .vide { display: block; color: var(--texte-2); cursor: default; }
.choisis { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.choisis li { display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center; background: var(--nuit-3); border-radius: 10px; padding: 6px 8px; font-size: .85rem; }
.retirer { border: 0; background: none; color: var(--texte-2); font-size: 1.2rem; cursor: pointer; padding: 4px 8px; }
.retirer:hover { color: #fff; }

/* Quantités */
.produit .prix { display: grid; justify-items: end; gap: 4px; }
.quantite { display: inline-flex; align-items: center; border: 1px solid var(--ligne); border-radius: 999px; overflow: hidden; }
.quantite button { border: 0; background: var(--nuit-2); color: #fff; width: 30px; height: 30px; font-size: 1.05rem; cursor: pointer; }
.quantite button:hover { background: #fff; color: var(--bleu); }
.quantite span { min-width: 28px; text-align: center; font-weight: 700; font-size: .9rem; }
.badge { display: inline-block; font-size: .66rem; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--accent-2); color: var(--accent-2); margin-left: 6px; vertical-align: 1px; }

/* Envoi client */
.champs-client { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.champs-client label { display: grid; gap: 4px; font-size: .8rem; color: var(--texte-2); }
.champs-client input { background: var(--nuit); border: 1px solid var(--ligne); border-radius: 10px; padding: 10px 12px; outline: none; }
.champs-client input:focus { border-color: #fff; }
.envoi .aide { margin: 10px 0 0; }
@media (max-width: 520px) { .champs-client { grid-template-columns: 1fr; } }

.rendu-attente { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; background: rgba(13, 27, 46, .72); backdrop-filter: blur(2px); }
.rendu-attente p { margin: 0; font-weight: 600; }
.rendu-attente small { font-weight: 400; color: var(--texte-2); }

/* Compte connecté (version hébergée) */
.compte { margin-left: auto; margin-right: 12px; font-size: .78rem; color: var(--texte-2); white-space: nowrap; }
.compte a { color: var(--texte-2); }
@media (max-width: 520px) { .compte span { display: none; } .compte { margin-right: 6px; } }

/* Page de connexion */
.page-connexion { display: grid; min-height: 100vh; place-items: center; }
.connexion { width: 100%; max-width: 380px; padding: 24px 16px; text-align: center; }
.connexion .logo.grand { height: 44px; margin: 0 auto 18px; }
.connexion h1 { font-size: 1.4rem; margin: 0 0 4px; }
.connexion .sous-titre { color: var(--texte-2); font-size: .9rem; margin: 0 0 20px; }
.connexion form { display: grid; gap: 12px; text-align: left; }
.connexion label { display: grid; gap: 5px; font-size: .82rem; color: var(--texte-2); }
.connexion input { background: var(--nuit); border: 1px solid var(--ligne); border-radius: 10px; padding: 11px 12px; outline: none; font-size: 1rem; }
.connexion input:focus { border-color: #fff; }
.connexion .erreur { margin: 0; }