Trial Progress Card

<!-- Trial Progress Card — fill grows in then shimmers gently -->
<div class="nuda-pr2-trial-progress">
  <div class="nuda-pr2-trial-progress__head">
    <span class="nuda-pr2-trial-progress__name">Pro Trial</span>
    <span class="nuda-pr2-trial-progress__badge">Day 5 of 14</span>
  </div>
  <div class="nuda-pr2-trial-progress__bar" role="progressbar" aria-valuenow="36" aria-valuemin="0" aria-valuemax="100" aria-label="Trial progress">
    <span class="nuda-pr2-trial-progress__fill" style="--p:.36"></span>
  </div>
  <p class="nuda-pr2-trial-progress__meta">9 days left · then $29/mo</p>
  <button class="nuda-pr2-trial-progress__btn" type="button">Add payment method</button>
</div>

.nuda-pr2-trial-progress {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  width: 180px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
}

.nuda-pr2-trial-progress__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nuda-pr2-trial-progress__name {
  font: 700 11px ui-sans-serif,system-ui;
  color: #fafafa;
}

.nuda-pr2-trial-progress__badge {
  font: 700 8px ui-sans-serif,system-ui;
  color: #e4ff54;
  background: rgba(228,255,84,.12);
  padding: 2px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.nuda-pr2-trial-progress__bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}

.nuda-pr2-trial-progress__fill {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 999px;
  background: linear-gradient(90deg,#e4ff54,#a8c93a,#e4ff54);
  background-size: 200% 100%;
  animation: nuda-pr2-trial-progress-grow .6s cubic-bezier(.4,0,.2,1) .1s forwards,nuda-pr2-trial-progress-shimmer 2.4s linear 1s infinite;
}

.nuda-pr2-trial-progress__meta {
  font: 500 10px ui-sans-serif,system-ui;
  color: #a1a1aa;
  margin: 0;
}

.nuda-pr2-trial-progress__btn {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e4ff54;
  border: none;
  color: #09090b;
  border-radius: 8px;
  font: 700 11px ui-sans-serif,system-ui;
  cursor: pointer;
  transition: transform .2s,box-shadow .25s;
}

.nuda-pr2-trial-progress__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(228,255,84,.4);
}

.nuda-pr2-trial-progress__btn:focus-visible {
  outline: 2px solid #fafafa;
  outline-offset: 2px;
}

@keyframes nuda-pr2-trial-progress-grow {
  to {
    transform: scaleX(var(--p));
  }
}

@keyframes nuda-pr2-trial-progress-shimmer {
  to {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion:reduce) {
  .nuda-pr2-trial-progress__fill {
    animation: none !important;
    transform: scaleX(var(--p));
  }
  .nuda-pr2-trial-progress__btn {
    transition: none;
  }
}