.ck{
  position:fixed;
  left:20px;
  bottom:max(20px, env(safe-area-inset-bottom, 0px));
  z-index:9999;
  width:min(560px, calc(100vw - 40px));
  padding:22px 24px;
  background:#131f36;
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  font-family:'Inter',sans-serif;
  opacity:0;
  transform:translateY(16px);
  transition:opacity .4s ease, transform .4s ease;
}
.ck[hidden]{ display:none; }
.ck.is-in{
  opacity:1;
  transform:none;
}

.ck__title{
  margin:0 0 8px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  font-size:16px;
}
.ck__text{
  margin:0 0 18px;
  font-size:12.5px;
  line-height:1.65;
  color:rgba(255,255,255,.72);
}
.ck__text a{
  color:#aebcff;
  text-underline-offset:3px;
}
.ck__text a:hover{ color:#fff; }

.ck__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.ck__btn{
  flex:1 1 150px;
  padding:12px 20px;
  border-radius:999px;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:12.5px;
  cursor:pointer;
  transition:transform .25s ease, background .25s ease, border-color .25s ease;
}
.ck__btn:hover,
.ck__btn:focus-visible{
  transform:translateY(-2px);
  outline:none;
}
.ck__btn--ghost{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
}
.ck__btn--ghost:hover,
.ck__btn--ghost:focus-visible{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.4);
}
.ck__btn--primary{
  border:0;
  background:linear-gradient(135deg,#5b73d6,#3f56b8);
  box-shadow:0 8px 24px rgba(63,86,184,.45);
  color:#fff;
}

@media (max-width:560px){
  .ck{
    left:12px;
    right:12px;
    width:auto;
    padding:18px;
  }
}

@media (prefers-reduced-motion:reduce){
  .ck{ transition:none; }
}