/* Labs testsite — article audio reader (Meta newsroom-style, Labs-skinned) */
.rd-bar{display:flex;align-items:center;justify-content:center;gap:9px;margin:16px auto 4px;padding:7px 13px;background:#fff;
  border-radius:100px;box-shadow:0 2px 10px rgba(0,0,0,.05);font-family:'Manrope',sans-serif;
  width:fit-content;max-width:100%;flex-wrap:wrap}
.rd-wave{display:flex;align-items:flex-end;gap:2px;height:13px;flex:0 0 auto}
.rd-wave i{display:block;width:2.5px;border-radius:2px;background:#f17f30;height:30%}
.rd-wave i:nth-child(2){height:65%}.rd-wave i:nth-child(3){height:100%}
.rd-wave i:nth-child(4){height:55%}.rd-wave i:nth-child(5){height:80%}
.rd-playing .rd-wave i{animation:rdwave 1s ease-in-out infinite}
.rd-playing .rd-wave i:nth-child(2){animation-delay:.15s}
.rd-playing .rd-wave i:nth-child(3){animation-delay:.3s}
.rd-playing .rd-wave i:nth-child(4){animation-delay:.45s}
.rd-playing .rd-wave i:nth-child(5){animation-delay:.6s}
@keyframes rdwave{0%,100%{transform:scaleY(.55)}50%{transform:scaleY(1.1)}}
.rd-paused .rd-wave i{animation-play-state:paused}
.rd-btn{appearance:none;border:0;background:transparent;cursor:pointer;font-family:'Manrope',sans-serif;
  font-weight:700;font-size:.82rem;color:#111;display:inline-flex;align-items:center;gap:8px;
  padding:4px 8px;border-radius:100px;transition:background .25s,color .25s;line-height:1}
.rd-btn:hover{background:#fff3e8;color:#f17f30}
.rd-btn svg{width:14px;height:14px;fill:currentColor;flex:0 0 auto}
.rd-listen{color:#111}
.rd-listen:hover{color:#f17f30}
.rd-dur{font-size:.72rem;color:#888;font-weight:600}
.rd-controls{display:none;align-items:center;gap:4px}
.rd-playing .rd-controls,.rd-paused .rd-controls{display:inline-flex}
.rd-playing .rd-listen,.rd-paused .rd-listen{display:none}
.rd-stop svg{width:12px;height:12px}
.rd-skip{position:relative;font-size:.66rem;font-weight:800}
.rd-skip svg{width:17px;height:17px}
.rd-rate{min-width:36px;justify-content:center;font-size:.78rem;font-weight:800;color:#f17f30;background:#fff3e8}
.rd-rate:hover{background:#ffe7d3}
/* word highlight follows the voice */
.rd-hl{background:#ffd9b8;border-radius:4px;box-shadow:0 0 0 2px #ffd9b8;transition:background .15s}
/* floating mini bar when scrolled away */
.rd-mini{position:fixed;right:22px;bottom:22px;z-index:9000;display:none;align-items:center;gap:6px;
  padding:10px 14px;background:#fff;border-radius:100px;box-shadow:0 6px 22px rgba(0,0,0,.10);
  font-family:'Manrope',sans-serif}
.rd-mini.rd-show{display:inline-flex}
.rd-mini .rd-wave{height:14px}
@media (max-width:600px){
  .rd-bar{border-radius:22px;padding:10px 14px;gap:8px}
  .rd-mini{right:12px;bottom:12px}
}
@media (prefers-reduced-motion:reduce){.rd-wave i{animation:none!important}}