.private-float{position:fixed;z-index:90;right:18px;bottom:24px;width:48px;height:48px;min-height:48px;border-radius:50%;padding:0;background:#087d73;color:white;box-shadow:0 5px 18px #173e3f35;font-size:26px;border:2px solid #fff;transition:transform .16s,box-shadow .16s}.private-float:hover{transform:translateY(-3px);box-shadow:0 8px 22px #173e3f40}.private-float[hidden]{display:none!important}.private-float-panel{padding:0;width:min(430px,calc(100vw - 24px));height:min(640px,calc(100dvh - 40px));max-width:calc(100vw - 24px);max-height:calc(100dvh - 40px);border:1px solid #dbe5e2;border-radius:18px;background:#f5f8f7;color:#173e3f;overflow:hidden;box-shadow:0 22px 60px #173e3f35}.private-float-panel::backdrop{background:#0c292a60}.private-float-head{height:54px;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #dbe5e2}.private-float-head strong{margin-right:auto}.private-float-head a{font-size:13px;color:#087d73}.private-float-head button{font-size:13px;border:0;padding:8px 12px;border-radius:9px;color:#173e3f;background:#e7efec}.private-float-panel iframe{display:block;border:0;width:100%;height:calc(100% - 54px)}@media(max-width:700px){.private-float{bottom:calc(88px + env(safe-area-inset-bottom,0px))}}@media(prefers-reduced-motion:reduce){.private-float{transition:none}}@media print{.private-float,.private-float-panel{display:none!important}}