.btp-wrapper{position:fixed;z-index:99999;display:flex;flex-direction:column;align-items:center;gap:8px}
.btp-card{display:flex;flex-direction:column;align-items:stretch;text-decoration:none;background:#fff;border-radius:16px;overflow:hidden;border:1px solid rgba(0,0,0,.08);box-shadow:0 10px 28px rgba(0,0,0,.15)}
.btp-card img{display:block;max-width:100%;height:auto}
.btp-title{padding:10px 12px 0 12px;font:700 14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Arial;color:#0f172a;text-align:center}
.btp-caption{padding:8px 12px 12px 12px;font:600 13px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial;color:#111;text-align:center}
.btp-close{position:absolute;top:4px;right:6px;background:#000;color:#fff;border:none;border-radius:999px;width:24px;height:24px;cursor:pointer;opacity:.85}
.btp-rtl .btp-close{right:auto;left:6px}
.btp-mid-right{top:50%;transform:translateY(-50%);right:12px}
.btp-mid-left{top:50%;transform:translateY(-50%);left:12px}
.btp-bottom-right{bottom:12px;right:12px}
.btp-bottom-left{bottom:12px;left:12px}
.btp-desktop{max-width:340px}
.btp-desktop .btp-title{font-size:15px}
.btp-desktop .btp-caption{font-size:14px}
.btp-mobile{max-width:80vw}
.btp-mobile .btp-title{font-size:13px}
.btp-mobile .btp-caption{font-size:12px}
@media (max-width: 360px){
  .btp-mobile{max-width:88vw}
}