/* "Double your balance" upsell — modal + banner */

/* ===== Modal ===== */
.opt-modal-backdrop{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,0.72);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  animation:optFadeIn .25s ease;
}
@keyframes optFadeIn{from{opacity:0}to{opacity:1}}
@keyframes optSlideUp{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

.opt-modal{
  position:relative;
  width:100%;max-width:520px;
  background:linear-gradient(180deg,#0c1a13,#0a0e10);
  border:1px solid rgba(34,224,123,0.30);
  border-radius:18px;
  padding:36px 28px 26px;
  box-shadow:0 30px 80px rgba(0,0,0,0.6), 0 0 60px rgba(34,224,123,0.08) inset;
  animation:optSlideUp .35s ease;
  max-height:calc(100vh - 48px);overflow-y:auto;
}
.opt-modal-close{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  color:var(--text-dim);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.opt-modal-close:hover{color:#fff;background:rgba(255,255,255,0.08)}

.opt-modal-icon{
  width:60px;height:60px;border-radius:50%;
  background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}

.opt-modal h2{
  margin:0 0 8px;text-align:center;
  font-size:24px;font-weight:800;letter-spacing:-0.01em;
}
.opt-modal-sub{
  color:var(--text-dim);text-align:center;
  font-size:14px;line-height:1.55;margin:0 0 20px;
}

.opt-modal-stats{
  display:flex;align-items:center;justify-content:center;gap:12px;
  margin:0 0 14px;
}
.opt-stat{
  flex:1;background:#0c1316;border:1px solid var(--border);
  border-radius:10px;padding:12px 14px;text-align:center;
}
.opt-stat.target{border-color:rgba(34,224,123,0.35);background:rgba(34,224,123,0.05)}
.opt-stat .l{font-size:11px;color:var(--text-mute);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:4px}
.opt-stat .v{font-size:20px;font-weight:800;font-feature-settings:"tnum";color:var(--text)}
.opt-stat.target .v{color:var(--green)}
.opt-arrow{color:var(--green);flex-shrink:0}

.opt-modal-needed{
  background:rgba(34,224,123,0.06);
  border:1px solid rgba(34,224,123,0.20);
  color:var(--text);
  text-align:center;padding:10px 14px;border-radius:10px;
  margin-bottom:18px;font-size:14px;
}
.opt-modal-needed strong{color:var(--green);font-feature-settings:"tnum";font-size:16px}

.opt-benefits{
  list-style:none;padding:0;margin:0 0 22px;
  display:flex;flex-direction:column;gap:8px;
}
.opt-benefits li{
  display:flex;align-items:center;gap:10px;
  color:var(--text-dim);font-size:13.5px;
}
.opt-benefits li svg{color:var(--green);flex-shrink:0}

.opt-modal-cta{
  display:flex;gap:10px;flex-wrap:wrap;
}
.opt-btn-primary{flex:1;min-width:200px;justify-content:center;padding:13px}
.opt-btn-later{flex:0 0 auto;padding:13px 18px}

.opt-fine{
  color:var(--text-mute);text-align:center;font-size:11.5px;
  margin:14px 0 0;line-height:1.4;
}

@media (max-width: 480px){
  .opt-modal{padding:24px 18px 18px}
  .opt-modal h2{font-size:20px}
  .opt-modal-stats{flex-direction:column;gap:8px}
  .opt-arrow{transform:rotate(90deg)}
  .opt-modal-cta{flex-direction:column}
  .opt-btn-primary, .opt-btn-later{width:100%;min-width:0}
}

/* ===== Banner (slim version for trade/bot pages) ===== */
.opt-banner{
  background:linear-gradient(90deg,rgba(34,224,123,0.10),rgba(34,224,123,0.04));
  border:1px solid rgba(34,224,123,0.25);
  border-radius:10px;
  padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:18px;flex-wrap:wrap;
}
.opt-banner-left{display:flex;gap:12px;align-items:center;flex:1;min-width:240px}
.opt-banner-left svg{color:var(--green);flex-shrink:0}
.opt-banner strong{display:block;font-size:13.5px;color:var(--text);margin-bottom:2px}
.opt-banner .muted{font-size:12.5px}

@media (max-width: 640px){
  .opt-banner{padding:10px 12px}
  .opt-banner .btn{width:100%}
}