.quick-nav {
  position: fixed;
  z-index: 15000;
  top: 14px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 4px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 999px;
  background: rgba(10,10,12,.74);
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: "Space Grotesk","Noto Sans SC",sans-serif;
}
.quick-nav a {
  position: relative;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  color: #5f5f64;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .4px;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.quick-nav a.quick-nav-back {
  width: 49px;
  margin-right: 3px;
  border-right: 1px solid rgba(255,255,255,.075);
  border-radius: 999px 7px 7px 999px;
  color: #77777d;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: .2px;
}
.quick-nav a:hover,.quick-nav a:focus-visible { color:#ddd; background:rgba(255,255,255,.055); outline:none; }
.quick-nav a.is-current { color:#d85a5d; background:rgba(179,37,42,.09); }
.quick-nav a::after {
  content: attr(data-label);
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  padding: 5px 8px;
  transform: translate(-50%,-3px);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(10,10,12,.94);
  color: #aaa;
  font-size: 8px;
  letter-spacing: 1px;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity .18s ease,transform .18s ease;
}
.quick-nav a:hover::after,.quick-nav a:focus-visible::after { opacity:1; transform:translate(-50%,0); }
@media (max-width: 760px) {
  .quick-nav { top:auto; right:50%; bottom:max(10px,env(safe-area-inset-bottom)); transform:translateX(50%); background:rgba(10,10,12,.9); }
  .quick-nav a { width:31px; height:31px; }
  .quick-nav a.quick-nav-back { width:52px; }
  .quick-nav a::after { top:auto; bottom:calc(100% + 9px); transform:translate(-50%,3px); }
  .quick-nav a:hover::after,.quick-nav a:focus-visible::after { transform:translate(-50%,0); }
  .songs-page-top-btn,
  .page-top-btn,
  .shared-interview-page-top {
    left: 50%;
    right: auto;
    bottom: calc(max(10px, env(safe-area-inset-bottom)) + 40px);
    width: 112px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid rgba(255,255,255,.07);
    border-top: 2px solid #cc2929;
    border-bottom: 0;
    border-radius: 10px 10px 0 0;
    background: rgba(10,10,12,.9);
    box-shadow: 0 -6px 18px rgba(0,0,0,.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: #bbb;
    font: 600 10px "Space Grotesk","Noto Sans SC",sans-serif;
    letter-spacing: .5px;
    text-align: center;
    transform: translate(-50%, 12px);
  }
  .songs-page-top-btn.show,
  .page-top-btn.show,
  .shared-interview-page-top.show { transform: translate(-50%, 0); }
  .songs-page-top-btn,
  .page-top-btn { z-index: 15001; }
  body { padding-bottom:52px; }
}
@media (prefers-reduced-motion: reduce) { .quick-nav a,.quick-nav a::after { transition:none; } }