
#formdangky{
  position:fixed!important;
  right:22px!important;
  left:auto!important;
  bottom:22px!important;
  z-index:10020!important;
  min-width:126px!important;
  height:40px!important;
  margin:0!important;
  padding:0 17px!important;
  border:1px solid rgba(255,255,255,.8)!important;
  border-radius:22px!important;
  background:#0874d1!important;
  color:#fff!important;
  box-shadow:0 6px 17px rgba(8,72,130,.24)!important;
  font:800 12px/40px 'Open Sans',Arial,sans-serif!important;
  text-transform:none!important;
}
#formdangky:hover{background:#075fae!important;transform:translateY(-1px)}
.formdangky{background:rgba(6,31,55,.78)!important;backdrop-filter:blur(4px)}
.chuaformvanuttat{width:min(520px,calc(100% - 28px))!important;padding-top:6vh!important}
.chuaform{border:0!important;border-radius:14px!important;background:#fff!important;box-shadow:0 20px 60px rgba(0,0,0,.26)!important;overflow:hidden!important}
.chuaform form{padding:24px!important}.chuaform h3{color:#10243b!important;font-size:24px!important}.chuaform input{box-sizing:border-box!important;width:100%!important;margin-bottom:12px!important;border-color:#d6e3ed!important}
.chuaform input[type='submit']{border:0!important;background:#0874d1!important;color:#fff!important;font-weight:800!important;cursor:pointer!important}
span.tatform{top:calc(6vh + 9px)!important;right:calc(50% - min(260px,calc((100% - 28px)/2)) + 9px)!important;border-radius:50%!important;background:#063663!important;font-size:25px!important;line-height:38px!important;z-index:100001!important}
button.nutgoidien{display:none!important}
@media(max-width:800px){
  #formdangky{right:12px!important;bottom:12px!important;min-width:calc(50% - 18px)!important;height:38px!important;padding:0 10px!important;line-height:38px!important}
  button.nutgoidien{display:block!important;position:fixed!important;left:12px!important;right:auto!important;bottom:12px!important;width:calc(50% - 18px)!important;height:38px!important;margin:0!important;padding:0!important;border:1px solid rgba(255,255,255,.8)!important;border-radius:20px!important;background:#0874d1!important;box-shadow:0 6px 17px rgba(8,72,130,.24)!important;z-index:10020!important}
  button.nutgoidien a{display:flex!important;width:100%!important;height:38px!important;align-items:center!important;justify-content:center!important;gap:5px!important;padding:0 8px!important;box-sizing:border-box!important;color:#fff!important;font:800 11.5px/1 'Open Sans',Arial,sans-serif!important;text-decoration:none!important;white-space:nowrap!important}
  .chuaformvanuttat{padding-top:12vh!important}
  span.tatform{top:calc(12vh + 8px)!important;right:20px!important}
}


/* =========================================================
   V13 - FLOATING REGISTRATION FORM / NO DARK OVERLAY
   ========================================================= */
#formdangky{
  position:fixed!important;
  left:50%!important;
  right:auto!important;
  bottom:18px!important;
  transform:translateX(-50%)!important;
  z-index:2147483000!important;
  display:flex!important;
  min-width:210px!important;
  height:48px!important;
  align-items:center!important;
  justify-content:center!important;
  gap:9px!important;
  margin:0!important;
  padding:0 22px!important;
  border:1px solid rgba(255,255,255,.9)!important;
  border-radius:999px!important;
  background:linear-gradient(135deg,#f75a9a 0%,#df347e 48%,#b82768 100%)!important;
  color:#fff!important;
  box-shadow:0 12px 30px rgba(184,39,104,.32),0 0 0 0 rgba(247,90,154,.36)!important;
  font:900 12px/1 'Open Sans',Arial,sans-serif!important;
  letter-spacing:.35px!important;
  text-transform:none!important;
  cursor:pointer!important;
  overflow:visible!important;
  animation:bhx-register-pulse 2.15s ease-in-out infinite!important;
}
#formdangky i{font-size:16px!important;line-height:1!important}
#formdangky span{position:relative;z-index:2;white-space:nowrap}
#formdangky:before,#formdangky:after{
  content:'';
  position:absolute;
  pointer-events:none;
  border-radius:999px;
}
#formdangky:before{
  inset:-5px;
  border:1px solid rgba(244,105,160,.38);
  opacity:.7;
  animation:bhx-register-ring 2.15s ease-out infinite;
}
#formdangky:after{
  width:8px;height:8px;right:14px;top:7px;
  background:radial-gradient(circle,#fff 0%,#ffd8e8 36%,#ff9cc2 68%,rgba(255,156,194,0) 74%);
  box-shadow:-18px 24px 0 -2px rgba(255,255,255,.75);
  animation:bhx-register-glint 1.8s ease-in-out infinite;
}
#formdangky:hover{
  background:linear-gradient(135deg,#ff69a4 0%,#e93a84 48%,#ae205e 100%)!important;
  transform:translateX(-50%) translateY(-2px)!important;
  box-shadow:0 15px 34px rgba(174,32,94,.38)!important;
}
@keyframes bhx-register-pulse{
  0%,100%{box-shadow:0 12px 30px rgba(184,39,104,.28),0 0 0 0 rgba(247,90,154,.32)}
  50%{box-shadow:0 15px 34px rgba(184,39,104,.38),0 0 0 9px rgba(247,90,154,0)}
}
@keyframes bhx-register-ring{0%{transform:scale(.96);opacity:.8}70%,100%{transform:scale(1.12);opacity:0}}
@keyframes bhx-register-glint{0%,100%{opacity:.28;transform:scale(.75)}48%{opacity:1;transform:scale(1.18)}}

/* The wrapper remains present only for positioning. It no longer blocks or dims the page. */
.formdangky{
  position:fixed!important;
  inset:0!important;
  width:100%!important;
  height:100%!important;
  background:transparent!important;
  backdrop-filter:none!important;
  -webkit-backdrop-filter:none!important;
  overflow:visible!important;
  opacity:0!important;
  visibility:hidden!important;
  pointer-events:none!important;
  z-index:2147483001!important;
  transition:opacity .2s ease,visibility .2s ease!important;
}
.formdangky.formxuathien{
  opacity:1!important;
  visibility:visible!important;
}
.formdangky .chuaformvanuttat{
  position:fixed!important;
  top:50%!important;
  right:24px!important;
  left:auto!important;
  bottom:auto!important;
  width:min(430px,calc(100vw - 48px))!important;
  max-height:calc(100vh - 120px)!important;
  margin:0!important;
  padding:0!important;
  transform:translateY(-50%) translateX(18px)!important;
  opacity:0!important;
  pointer-events:auto!important;
  z-index:2147483003!important;
  transition:transform .22s ease,opacity .22s ease!important;
}
.formdangky.formxuathien .chuaformvanuttat{
  transform:translateY(-50%) translateX(0)!important;
  opacity:1!important;
}
.formdangky .chuaform{
  max-height:calc(100vh - 120px)!important;
  overflow:auto!important;
  border:1px solid #f1c8da!important;
  border-radius:22px!important;
  background:rgba(255,255,255,.985)!important;
  box-shadow:0 22px 58px rgba(87,31,60,.22)!important;
}
.formdangky .chuaform form{padding:24px 22px 20px!important}
.formdangky .chuaform h3{
  margin:2px 44px 8px!important;
  color:#4d2940!important;
  font-size:21px!important;
  line-height:1.3!important;
  letter-spacing:.2px!important;
}
.formdangky .chuaform p{margin:0 0 12px!important}
.formdangky .chuaform .anhvien{max-height:18px!important;width:auto!important}
.formdangky .chuaform input.form-control{
  width:100%!important;
  height:42px!important;
  margin:0 0 9px!important;
  padding:0 13px!important;
  border:1px solid #ead3df!important;
  border-radius:12px!important;
  background:#fffafd!important;
  color:#543347!important;
  font-size:14px!important;
  box-shadow:none!important;
}
.formdangky .chuaform input.form-control:focus{
  border-color:#ed78a9!important;
  box-shadow:0 0 0 3px rgba(237,120,169,.13)!important;
  outline:0!important;
}
.formdangky .chuaform input[type='submit']{
  height:44px!important;
  margin-top:3px!important;
  border:0!important;
  border-radius:12px!important;
  background:linear-gradient(135deg,#f25391,#bf286b)!important;
  color:#fff!important;
  font-weight:900!important;
  letter-spacing:.35px!important;
  cursor:pointer!important;
  box-shadow:0 8px 18px rgba(191,40,107,.18)!important;
}
.formdangky .chuaform input[type='submit']:hover{filter:brightness(1.04)}
.formdangky span.tatform{
  position:absolute!important;
  top:10px!important;
  right:10px!important;
  left:auto!important;
  width:36px!important;
  height:36px!important;
  border:0!important;
  border-radius:50%!important;
  background:#8f2259!important;
  color:#fff!important;
  font:900 15px/36px Arial,sans-serif!important;
  text-align:center!important;
  box-shadow:0 6px 15px rgba(103,25,66,.18)!important;
  cursor:pointer!important;
  z-index:2147483004!important;
}

/* Mobile: keep the registration CTA centered; keep the phone button small at the left. */
@media(max-width:800px){
  #formdangky{
    left:50%!important;right:auto!important;bottom:14px!important;
    min-width:194px!important;width:auto!important;height:46px!important;
    padding:0 18px!important;font-size:11.5px!important;
    transform:translateX(-50%)!important;
  }
  #formdangky:hover{transform:translateX(-50%) translateY(-1px)!important}
  button.nutgoidien{
    display:block!important;position:fixed!important;
    left:12px!important;right:auto!important;bottom:15px!important;
    width:44px!important;height:44px!important;min-width:44px!important;
    margin:0!important;padding:0!important;border-radius:50%!important;
    background:linear-gradient(145deg,#d43a7a,#98245e)!important;
    border:1px solid rgba(255,255,255,.88)!important;
    box-shadow:0 7px 17px rgba(128,31,79,.22)!important;
    z-index:2147482999!important;overflow:hidden!important;
  }
  button.nutgoidien a{
    display:flex!important;width:44px!important;height:44px!important;
    align-items:center!important;justify-content:center!important;
    padding:0!important;color:#fff!important;font-size:0!important;
  }
  button.nutgoidien a span{font-size:16px!important;margin:0!important}
  .formdangky .chuaformvanuttat{
    top:auto!important;right:12px!important;left:12px!important;bottom:72px!important;
    width:auto!important;max-height:64vh!important;
    transform:translateY(14px)!important;
  }
  .formdangky.formxuathien .chuaformvanuttat{transform:translateY(0)!important}
  .formdangky .chuaform{max-height:64vh!important;border-radius:20px!important}
  .formdangky .chuaform form{padding:19px 16px 15px!important}
  .formdangky .chuaform h3{font-size:18px!important;margin:0 40px 6px!important}
  .formdangky .chuaform input.form-control{height:40px!important;margin-bottom:7px!important;font-size:13px!important}
  .formdangky .chuaform input[type='submit']{height:42px!important}
}
@media(max-width:390px){
  #formdangky{min-width:178px!important;padding:0 14px!important;font-size:10.8px!important}
  .formdangky .chuaformvanuttat{right:9px!important;left:9px!important;bottom:68px!important;max-height:66vh!important}
  .formdangky .chuaform{max-height:66vh!important}
}
@media(prefers-reduced-motion:reduce){
  #formdangky,#formdangky:before,#formdangky:after{animation:none!important}
}

