/* Motion represents an active request or fresh worker evidence, never readiness. */
[data-activity="busy"]::before {
  content:""; display:inline-block; width:13px; height:13px; margin-right:8px;
  border:2px solid currentColor; border-right-color:transparent; border-radius:50%;
  vertical-align:-2px; animation:quant3-working .9s linear infinite;
}
[data-activity="waiting"]::before {
  content:"◷"; display:inline-block; margin-right:8px; font-size:16px;
}
.session-activity { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top:12px; font-size:12px; color:var(--navy); }
.session-activity[hidden] { display:none; }
.session-activity progress { width:min(200px,100%); height:7px; accent-color:var(--navy); }
.workspace-loading[data-activity="error"], [data-activity="error"] { color:var(--amber); }
@keyframes quant3-working { to { transform:rotate(360deg); } }
@media(prefers-reduced-motion:reduce) {
  [data-activity]::before { animation:none!important; }
}