Cancel Upload Button

<div class="nuda-cancel">
  <div class="nuda-cancel__progress" role="progressbar"
       aria-valuenow="48" aria-valuemin="0" aria-valuemax="100">
    <svg viewBox="0 0 36 36" aria-hidden="true">
      <circle class="nuda-cancel__track" cx="18" cy="18" r="15" fill="none" />
      <circle class="nuda-cancel__fill"  cx="18" cy="18" r="15" fill="none" />
    </svg>
    <button class="nuda-cancel__btn" type="button" aria-label="Cancel upload">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor"
           stroke-width="2.5" aria-hidden="true">
        <path d="M6 6l12 12M18 6l-12 12" stroke-linecap="round" />
      </svg>
    </button>
  </div>
  <span class="nuda-cancel__label">48% · cancel</span>
</div>

/* Cancel Upload Button
   Ring-progress around an X that halts upload on click.
   Update stroke-dashoffset = circumference * (1 - progress).
   Circumference at r=15 is ~94.25. */

.nuda-cancel {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.nuda-cancel__progress {
  position: relative;
  width: 40px;
  height: 40px;
}

.nuda-cancel__progress svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.nuda-cancel__track {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 3;
}

.nuda-cancel__fill {
  stroke: #e4ff54;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 94.25;
  stroke-dashoffset: 49;
  transition: stroke-dashoffset 0.3s ease;
}

.nuda-cancel__btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #fafafa;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
}

.nuda-cancel__btn:hover {
  background: rgba(255, 94, 122, 0.12);
  color: #ff5e7a;
}

.nuda-cancel__btn svg { width: 14px; height: 14px; }

.nuda-cancel__label {
  font-size: 0.78rem;
  color: #a0a0a8;
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .nuda-cancel__fill,
  .nuda-cancel__btn { transition: none; }
}