/* A shared signal scene carries preparation into server-driven processing. */
#processingStage > #startPending {
  display: grid;
  grid-template-rows: auto 200px auto;
  gap: 0;
  min-height: 328px;
  align-items: stretch;
  justify-content: stretch;
  color: var(--text);
}
#processingStage > #startPending[hidden] { display: none; }
#startPending * { letter-spacing: 0; }
.start-pending-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 18px;
}
.start-pending-heading { display: grid; gap: 6px; min-width: 0; }
.start-pending-heading strong { font-size: 17px; line-height: 1.45; font-weight: 700; }
#startPendingName { color: var(--muted); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.start-pending-state { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.start-pending-state i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
#startPendingVisual { min-width: 0; height: 200px; }
#startPending .processing-visual { height: 200px; margin: 0; border-radius: 8px; }
#startPending .processing-core { width: min(260px, 80%); }
#startPending .processing-core strong {
  font-size: 40px;
  font-weight: 650;
  line-height: 48px;
  font-variant-numeric: tabular-nums;
}
#startPending .wave-ring { animation-duration: 2.6s; }
#startPending .ring-two { animation-delay: -.86s; }
#startPending .ring-three { animation-delay: -1.72s; }
.start-pending-footer { display: flex; align-items: center; gap: 24px; padding: 24px 0 0; }
.start-pending-timer { display: grid; flex: 1; min-width: 0; gap: 12px; }
#startPendingText { color: var(--muted); font-size: 13px; line-height: 1.5; }
.start-pending-track { height: 3px; overflow: hidden; background: var(--line); border-radius: 2px; }
#startPendingFill { display: block; height: 100%; transform-origin: left; background: var(--accent); }
#cancelStartBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 138px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  line-height: 20px;
  transition: background .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.start-pending-cancel-icon { display: flex; color: var(--accent); }
.start-pending-cancel-icon svg { width: 17px; height: 17px; transition: transform .25s; }
#cancelStartBtn:hover {
  background: color-mix(in srgb, var(--accent) 8%, var(--panel));
  border-color: var(--accent);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--accent) 12%, transparent);
  transform: translateY(-1px);
}
#cancelStartBtn:hover svg { transform: rotate(90deg); }
#cancelStartBtn:active { transform: translateY(0) scale(.98); }
#cancelStartBtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 600px) {
  .start-pending-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .start-pending-heading strong { font-size: 16px; }
  .start-pending-footer { gap: 16px; padding-top: 20px; }
  #cancelStartBtn { min-width: 114px; padding: 12px 14px; }
  #startPendingText { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  #startPending *, #startPending *::before, #startPending *::after { animation: none !important; transition: none !important; }
}