/* Interstitial overlay */
.nna-interstitial-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display:none;
  z-index: 999999;
}
.nna-interstitial{
  width: min(94vw, 760px);
  max-height: 86vh;
  background: #111;
  color: #fff;
  border-radius: 12px;
  margin: 6vh auto 0 auto;
  box-shadow: 0 10px 40px rgba(0,0,0,0.45);
}
.nna-interstitial-inner{ display:flex; flex-direction:column; }
.nna-interstitial-header{
  display:flex; justify-content:space-between; align-items:center;
  padding: 10px 12px; border-bottom:1px solid rgba(255,255,255,0.12);
}
.nna-badge{
  font-size:12px; background:#ffd24d; color:#000; padding:4px 8px; border-radius:999px; font-weight:600;
}
.nna-close{
  background:transparent; border:none; color:#fff; font-size:26px; line-height:1; cursor:pointer;
}
.nna-interstitial-body{ padding:12px; overflow:auto; background:#000; }
.nna-interstitial-content img{ max-width:100%; height:auto; display:block; margin:0 auto; }
.nna-interstitial-footer{
  padding:10px 12px; border-top:1px solid rgba(255,255,255,0.12); text-align:right;
}
.nna-skip{
  background:#fff; color:#111; border:none; border-radius:8px; padding:8px 12px; cursor:pointer; font-weight:600;
}
.nna-skip:disabled{ opacity:0.6; cursor:not-allowed; }
@media (max-width: 480px){
  .nna-interstitial{ width: 96vw; margin-top: 10vh; }
}

/* Sticky bottom slot */
.nna-slot-sticky_bottom{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  text-align: center;
  z-index: 99998;
  padding: 6px 40px 6px 6px;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
}
.nna-sticky-bar img{ max-height: 100px; height: auto; width: auto; }
.nna-sticky-close{
  position:absolute; right:8px; top:6px; border:none; background:#000; color:#fff;
  width:28px; height:28px; border-radius:50%; cursor:pointer; font-size:18px; line-height:1;
}
@media (max-width: 480px){
  .nna-sticky-bar img{ max-height: 60px; }
}