:root {
  --fond: #0b2545;
  --accent: #1f8a8a;
  --accent-clair: #e6f4f4;
  --texte: #1c2733;
  --gris: #6b7785;
  --bord: #e2e8ef;
  --blanc: #ffffff;
  --ok: #1f8a4d;
  --alerte: #c0392b;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Segoe UI", Verdana, Arial, sans-serif; color: var(--texte);
  background: #f5f7fa;
}
header {
  background: var(--fond); color: #fff; padding: 14px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
header .marque { font-weight: 700; font-size: 1.25rem; }
header .marque span { color: #7fd1d1; }
header input[type=search] {
  flex: 1; min-width: 180px; padding: 9px 12px; border-radius: 8px; border: none;
}
header button, .btn {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 9px 14px; cursor: pointer; font-size: 0.95rem;
}
header button:hover, .btn:hover { filter: brightness(1.08); }
.btn.secondaire { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.conteneur { max-width: 1100px; margin: 0 auto; padding: 18px 16px; }
.bandeau {
  background: var(--accent-clair); border: 1px solid #cfe8e8; border-radius: 10px;
  padding: 12px 16px; margin-bottom: 16px; font-size: 0.92rem; color: #19616b;
}
.categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.categories button {
  background: #fff; border: 1px solid var(--bord); border-radius: 20px;
  padding: 6px 14px; cursor: pointer; font-size: 0.9rem;
}
.categories button.actif { background: var(--accent); color: #fff; border-color: var(--accent); }
.grille {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px;
}
.carte {
  background: #fff; border: 1px solid var(--bord); border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.carte .img {
  height: 110px; border-radius: 8px; background: var(--accent-clair);
  display: flex; align-items: center; justify-content: center; font-size: 2rem; color: #9ecaca;
}
.carte .nom { font-weight: 600; font-size: 0.98rem; }
.carte .prix { color: var(--accent); font-weight: 700; font-size: 1.05rem; }
.carte .rupture { color: var(--alerte); font-size: 0.85rem; }
.panier {
  position: fixed; top: 0; right: 0; width: 360px; max-width: 92vw; height: 100%;
  background: #fff; box-shadow: -4px 0 18px rgba(0,0,0,.15); padding: 18px;
  transform: translateX(100%); transition: transform .25s; overflow-y: auto; z-index: 50;
}
.panier.ouvert { transform: translateX(0); }
.panier h2 { margin-top: 0; }
.ligne-panier {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 8px 0; border-bottom: 1px solid var(--bord);
}
.ligne-panier .q { display: flex; align-items: center; gap: 6px; }
.ligne-panier .q button {
  width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--bord);
  background: #fff; cursor: pointer;
}
.total { font-weight: 700; font-size: 1.15rem; margin: 14px 0; }
label { display: block; font-size: 0.88rem; margin: 10px 0 4px; color: var(--gris); }
input, select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--bord); border-radius: 8px;
  font-size: 0.95rem;
}
.modal-fond {
  position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none;
  align-items: center; justify-content: center; z-index: 60;
}
.modal-fond.ouvert { display: flex; }
.modal { background: #fff; border-radius: 12px; padding: 22px; width: 380px; max-width: 92vw; }
.msg { padding: 10px 12px; border-radius: 8px; margin: 10px 0; font-size: 0.9rem; }
.msg.ok { background: #e7f6ee; color: var(--ok); }
.msg.err { background: #fdecea; color: var(--alerte); }
footer { text-align: center; color: var(--gris); padding: 24px; font-size: 0.85rem; }
@media (max-width: 480px) { header .marque { font-size: 1.05rem; } }