:root{
  --red:#d62828;
  --red-dark:#a71d1d;
  --bg:#fff;
  --soft:#fdf0f0;
  --text:#222;
  --wa:#25d366;
  --wa-dark:#1da851;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--text);
  background:var(--soft);
  line-height:1.4;
}
.topbar{
  background:var(--red-dark);
  color:#fff;
  text-align:center;
  font-size:.85rem;
  padding:8px 12px;
}
.hero{
  background:var(--red);
  color:#fff;
  text-align:center;
  padding:28px 16px 40px;
}
.hero h1{margin:0;font-size:2.2rem}
.hero p{margin:6px 0 0;opacity:.95}

.wrap{
  max-width:520px;
  margin:-22px auto 0;
  padding:0 14px 24px;
}
form,.qr{
  background:var(--bg);
  border-radius:16px;
  padding:18px;
  box-shadow:0 2px 10px rgba(0,0,0,.08);
}
label{display:block;font-weight:600;margin:14px 0 6px}
label:first-child{margin-top:0}
.opt{font-weight:400;color:#777}
input,textarea{
  width:100%;
  font:inherit;
  padding:12px;
  border:1.5px solid #ddd;
  border-radius:10px;
  background:#fff;
}
input:focus,textarea:focus{outline:none;border-color:var(--red)}
.invalid{border-color:var(--red)!important;background:#fff6f6}
.error{color:var(--red);font-weight:600;margin:12px 0 0}

.wa-btn{
  width:100%;
  margin-top:18px;
  padding:16px;
  font:inherit;
  font-size:1.15rem;
  font-weight:700;
  color:#fff;
  background:var(--wa);
  border:0;
  border-radius:12px;
  cursor:pointer;
  box-shadow:0 4px 0 var(--wa-dark);
}
.wa-btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--wa-dark)}

.qr{margin-top:16px;text-align:center}
.qr h2{margin:0 0 12px;font-size:1.05rem;color:var(--red)}
.qr img,.qr-empty{width:160px;height:160px;margin:0 auto}
.qr-empty{
  display:flex;align-items:center;justify-content:center;
  border:2px dashed #ccc;border-radius:10px;color:#999;font-size:.9rem;
}

.footer{
  background:var(--red);
  color:#fff;
  text-align:center;
  font-weight:600;
  padding:16px;
}
@media (min-width:700px){
  .wrap{margin-top:-28px}
  form,.qr{padding:26px}
}

/* ===== Menu & panier ===== */
select{
  width:100%;font:inherit;padding:12px;border:1.5px solid #ddd;
  border-radius:10px;background:#fff;
}
select:focus{outline:none;border-color:var(--red)}
.resto-name{margin:0 0 10px;font-size:1.2rem;color:var(--red)}
details{border:1.5px solid #eee;border-radius:12px;margin-bottom:8px;overflow:hidden}
summary{
  padding:13px 14px;font-weight:700;cursor:pointer;background:var(--soft);
  list-style:none;display:flex;justify-content:space-between;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";color:var(--red)}
details[open] summary::after{content:"−"}
.item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;border-top:1px solid #f0f0f0;
}
.info{display:flex;flex-direction:column;font-size:.95rem}
.info b{color:var(--red);font-size:.9rem}
.qty{display:flex;align-items:center;gap:8px;flex-shrink:0}
.qty button{
  width:36px;height:36px;border:0;border-radius:50%;
  background:var(--red);color:#fff;font-size:1.3rem;line-height:1;cursor:pointer;
}
.qty output{min-width:18px;text-align:center;font-weight:700}
.summary{
  margin-top:14px;padding:14px;background:var(--soft);
  border-radius:12px;font-size:.95rem;
}
.summary .line{display:flex;justify-content:space-between;gap:10px;margin:3px 0}
.summary .total{
  border-top:1.5px solid #e6b8b8;margin-top:8px;padding-top:8px;
  font-weight:800;font-size:1.1rem;color:var(--red);
}

/* ===== Localisation ===== */
.loc-btn{
  width:100%;margin-top:10px;padding:12px;font:inherit;font-weight:600;
  color:var(--red);background:#fff;border:1.5px solid var(--red);
  border-radius:10px;cursor:pointer;
}
.loc-btn:active{background:var(--soft)}
.loc-status{margin:8px 0 0;font-size:.9rem;color:#777}
.loc-status.ok{color:#1da851;font-weight:600}

.note{margin:0;padding:8px 14px;font-size:.85rem;color:#777;background:#fafafa}