html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pin {
  --pin-glow: 0.55;
  position: relative;
  width: min(92vw, 160vh - 12.8vw);
  aspect-ratio: 480/300;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  background: #231f28;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  box-sizing: border-box;
  padding: 16px;
}

.pin__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}

.pin__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}
.pin__item.is-pinned {
  background: rgba(94, 234, 212, var(--pin-glow));
  background-blend-mode: soft-light;
  border: 1px solid rgba(107, 232, 190, calc(var(--pin-glow) * 0.9));
}

.pin__icon {
  flex: none;
  width: 15px;
  height: 15px;
  color: #4cd4a6;
  margin-top: 3px;
}

.pin__avatar {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(160deg, #4cd4a6, #6ec8ff);
}

.pin__item.is-pinned .pin__avatar {
  box-shadow: 0 0 calc(var(--pin-glow) * 22px) calc(var(--pin-glow) * 6px) rgba(107, 232, 190, 0.8);
}

.pin__body {
  min-width: 0;
  flex: 1;
}

.pin__meta {
  margin: 0 0 2px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.pin__name {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.pin__time {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10.5px;
}

.pin__item.is-pinned .pin__time {
  color: #4cd4a6;
}

.pin__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  line-height: 1.5;
}

.pin__decayBar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px 0 0 999px;
}

.pin__decayFill {
  display: block;
  width: 100%;
  height: 100%;
  background: #4cd4a6;
  transform-origin: top;
  transform: scaleY(0);
  border-radius: inherit;
}

.pin__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 340px) {
  .pin {
    padding: 12px;
  }
  .pin__text, .pin__name {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pin__decayFill {
    transition: none !important;
  }
}