:root{
  --main:#0a72f0;
  --cyan:#00b4ff;
  --royal:#0a55f0;
  --marine:#0a1f44;
  --bg:#f2f7ff;
  --txt:#0a1f44;
  --degrade:linear-gradient(135deg,var(--cyan),var(--royal));
}
*{box-sizing:border-box;font-family:system-ui,Arial,sans-serif}
body{margin:0;background:var(--bg);color:var(--txt)}

header{background:#fff;border-bottom:3px solid var(--main);padding:8px 16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
#logo{height:72px;width:auto;display:block}
header input{padding:8px 10px;border:1px solid #cbd5e1;border-radius:6px;width:170px}

nav{display:flex;gap:6px;padding:10px 16px;background:#fff;border-bottom:1px solid #dbe6f7;overflow-x:auto}
nav button{border:0;background:#e6eefb;color:var(--marine);padding:8px 14px;border-radius:20px;cursor:pointer;white-space:nowrap;font-weight:600}
nav button.on{background:var(--degrade);color:#fff}

main{max-width:800px;margin:0 auto;padding:16px}
section{display:none}
section.on{display:block}
h3{color:var(--marine);margin-top:0}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.card{background:#fff;border-radius:12px;padding:14px;box-shadow:0 2px 8px #0a55f01a;margin-bottom:10px;border-top:3px solid var(--cyan)}
.stat b{display:block;font-size:26px;color:var(--main)}

label{display:block;margin:10px 0 4px;font-size:14px;font-weight:600;color:var(--marine)}
input,select,textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;color:var(--marine)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--main);border-color:var(--main)}

.btn{background:var(--degrade);color:#fff;border:0;padding:10px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;margin:4px 4px 0 0}
.btn:hover{filter:brightness(1.08)}
.btn.gris{background:#64748b}
.btn.rouge{background:#dc2626}
.btn.wa{background:#16a34a}

.badge{padding:3px 9px;border-radius:12px;font-size:12px;color:#fff}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
dialog{border:0;border-radius:14px;max-width:520px;width:92%;padding:18px;color:var(--marine)}
dialog::backdrop{background:#0a1f4466}
small{color:#64748b}
a{color:var(--main)}

@media (max-width:600px){
  #logo{height:56px}
  header input{width:130px}
}

/* ---------- Menu style Amazon ---------- */
nav{
  background:var(--marine);
  border-bottom:0;
  padding:0 12px;
  gap:2px;
  overflow-x:auto;
}
nav button{
  background:transparent;
  color:#fff;
  border:1px solid transparent;
  border-radius:3px;
  padding:12px 14px;
  font-size:14px;
  font-weight:600;
  box-shadow:none;
  transition:none;
}
nav button:hover{border-color:#fff;transform:none;box-shadow:none}
nav button.on{
  background:transparent;
  border-radius:0;
  border-bottom:3px solid var(--cyan);
  color:#fff;
  box-shadow:none;
}

/* ---------- Grille 3x2 ---------- */
.grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.grid .stat{text-align:center;padding:18px 10px}
.grid .stat b{font-size:32px}
@media (max-width:600px){
  .grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- Bouton principal bien visible ---------- */
#dash > .btn{
  display:block;width:100%;
  margin:6px 0 0;
  padding:16px;
  font-size:17px;
  border-radius:10px;
  text-align:center;
}

/* ---------- Sélecteur de boutique avec flèche ---------- */
header input#shop{
  appearance:none;
  padding-right:36px;
  font-weight:600;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230a1f44' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
}
#shop::-webkit-calendar-picker-indicator{opacity:0;width:32px;height:100%;cursor:pointer;margin-right:-10px}

/* ---------- Message de bienvenue ---------- */
.bienvenue{border-top:3px solid var(--cyan)}
.bienvenue h3{font-size:20px;margin-bottom:6px}
.bienvenue p{margin:0 0 8px}
.bienvenue ol{margin:0;padding-left:20px;line-height:1.8}