/* ===================== CODES PROMO ===================== */
  .promo-row{display:flex; gap:8px; align-items:center;}
  .promo-row input{flex:1; min-width:0; background:var(--surface-2); border:1px solid var(--border); border-radius:10px; color:var(--text); padding:8px 10px; font-size:.82rem; letter-spacing:.08em; text-transform:uppercase;}
  .promo-row input::placeholder{text-transform:none; letter-spacing:0; color:var(--text-muted);}
  .promo-row input:focus{outline:none; border-color:var(--accent);}
  .promo-msg{margin:6px 0 0; font-size:.76rem; min-height:1em; color:var(--text-muted);}
  .promo-msg.ok{color:#9BE38A;} .promo-msg.ko{color:#FF8A8A;}