/* Sprint39 phase11: global footer and scroll-to-top */
.kirin-global-footer{
  width:100%;
  margin:28px auto 0;
  padding:18px 16px calc(18px + env(safe-area-inset-bottom));
  border-top:1px solid rgba(215,181,74,.24);
  color:var(--muted);
  text-align:center;
}
.kirin-global-footer p{
  margin:0;
  font-size:11px;
  letter-spacing:.04em;
}
.kirin-global-footer span{
  color:#c3aa58;
}
.kirin-scroll-top{
  position:fixed;
  right:max(22px,env(safe-area-inset-right));
  bottom:max(22px,env(safe-area-inset-bottom));
  z-index:18;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  padding:0;
  border:1px solid rgba(215,181,74,.68);
  border-radius:50%;
  background:rgba(10,13,10,.94);
  color:var(--gold-soft);
  box-shadow:0 8px 24px rgba(0,0,0,.36);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .18s ease,transform .18s ease,border-color .18s ease,background .18s ease;
}
.kirin-scroll-top.is-visible{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
.kirin-scroll-top:hover{
  border-color:var(--gold-soft);
  background:#15180f;
}
.kirin-scroll-top:focus-visible{
  outline:2px solid var(--gold-soft);
  outline-offset:3px;
}
.kirin-scroll-top svg{
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
@media(max-width:720px){
  .kirin-global-footer{
    margin-top:20px;
    padding-top:15px;
    padding-bottom:calc(15px + env(safe-area-inset-bottom));
  }
  .kirin-global-footer p{
    font-size:10px;
  }
  .kirin-scroll-top{
    right:max(12px,env(safe-area-inset-right));
    bottom:max(14px,calc(env(safe-area-inset-bottom) + 10px));
    width:44px;
    height:44px;
  }
}
@media(max-width:390px){
  .kirin-global-footer span{
    display:block;
    margin-top:3px;
  }
}
@media(prefers-reduced-motion:reduce){
  .kirin-scroll-top{
    transition:none;
  }
}

/* Sprint39 phase12: device-specific footer layout */
.kirin-header-build{
  display:none!important;
}
.kirin-global-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  text-align:right;
}
.kirin-footer-build{
  display:flex;
  align-items:baseline;
  gap:7px;
  color:var(--muted);
  font-size:10px;
  letter-spacing:.08em;
  white-space:nowrap;
}
.kirin-footer-build strong{
  color:#c3aa58;
  font-size:11px;
  letter-spacing:.06em;
}
@media(min-width:721px){
  .kirin-scroll-top{
    display:none!important;
  }
}
@media(max-width:720px){
  .kirin-global-footer{
    display:block;
    text-align:center;
  }
  .kirin-footer-build{
    display:none;
  }
}
@media(min-width:1025px) and (hover:hover) and (pointer:fine){
  .kirin-main{
    display:flex;
    flex-direction:column;
  }
  .kirin-global-footer{
    margin-top:auto;
  }
}