<label class="tg-time">
  <input class="tg-time-input" type="checkbox" checked>
  <span class="tg-time-body" aria-hidden="true">
    <span class="tg-time-arc">
      <svg viewBox="0 0 28 28">
        <circle class="tg-time-bg" cx="14" cy="14" r="11"/>
        <circle class="tg-time-prog" cx="14" cy="14" r="11"/>
      </svg>
      <span class="tg-time-dot"></span>
    </span>
    <span class="tg-time-text">15 min · active</span>
  </span>
</label>

.tg-time {
  --tg-time-rim: #14141e;
  --tg-time-wire: #1e1e2e;
  --tg-time-fog: #3a3a52;
  --tg-time-ash: #7a7a98;
  --tg-time-ember: #ff6b35;
  display: inline-block;
  cursor: pointer;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  user-select: none;
}
.tg-time-input {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.tg-time-body {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-radius: 100px;
  background: var(--tg-time-rim);
  border: 1px solid var(--tg-time-wire);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.tg-time-arc {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.tg-time-arc svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.tg-time-bg {
  fill: none;
  stroke: var(--tg-time-wire);
  stroke-width: 3;
}
/* circumference at r=11 is 2*pi*11 ~= 69. We use 82 as the dasharray
   so the fill animates from "empty" (offset 82) to "nearly full" (offset
   20) — leaving a small gap signals it's still counting down, not done. */
.tg-time-prog {
  fill: none;
  stroke: var(--tg-time-ember);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 82;
  stroke-dashoffset: 82;
  transition: stroke-dashoffset 0.4s ease;
}
.tg-time-dot {
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--tg-time-fog);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.tg-time-text {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--tg-time-ash);
  transition: color 0.3s ease;
}
.tg-time-input:checked ~ .tg-time-body {
  border-color: rgba(255,107,53,0.4);
  background: rgba(255,107,53,0.05);
}
.tg-time-input:checked ~ .tg-time-body .tg-time-prog {
  stroke-dashoffset: 20;
}
.tg-time-input:checked ~ .tg-time-body .tg-time-dot {
  background: var(--tg-time-ember);
  box-shadow: 0 0 6px var(--tg-time-ember);
}
.tg-time-input:checked ~ .tg-time-body .tg-time-text {
  color: var(--tg-time-ember);
}
.tg-time-input:focus-visible ~ .tg-time-body {
  outline: 2px solid var(--tg-time-ember);
  outline-offset: 4px;
}
@media (prefers-reduced-motion: reduce) {
  .tg-time-body,
  .tg-time-prog,
  .tg-time-dot,
  .tg-time-text { transition: none; }
}