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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffd23f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.ps {
  display: grid;
  gap: 8px;
  justify-items: center;
}

.ps__bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 56px;
  height: 44px;
  padding: 0 8px;
  box-sizing: border-box;
  border-radius: 999px;
  background: #17141a;
  overflow: hidden;
  transition: width 700ms cubic-bezier(0.2, 0.8, 0.2, 1), padding 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
}

.ps--open .ps__bar {
  width: 320px;
  padding: 0 12px;
  cursor: default;
}

.ps__icon {
  display: inline-flex;
  color: #ffd23f;
  flex: 0 0 auto;
}

.ps__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: #fff7e6;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 220ms ease-out;
}

.ps__input:focus {
  outline: none;
}

.ps--open .ps__input {
  opacity: 1;
}

.ps__input::placeholder {
  color: rgba(255, 247, 230, 0.72);
}

.ps.is-demo .ps__input::placeholder {
  color: transparent;
}

.ps__close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 210, 63, 0.18);
  color: #ffd23f;
  cursor: pointer;
  opacity: 0;
  transform: rotate(-90deg);
  transition: opacity 220ms ease-out, transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ps--open .ps__close {
  opacity: 1;
  transform: rotate(0deg);
}

.ps__hints {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  width: 320px;
}

.ps__hint {
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(23, 20, 26, 0.9);
  color: #fff7e6;
  font-size: 13px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 220ms ease-out, transform 220ms ease-out;
}

.ps__hint--on {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 340px) {
  .ps--open .ps__bar {
    width: 260px;
  }
  .ps__hints {
    width: 260px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ps__bar, .ps__input, .ps__close, .ps__hint {
    transition: none;
  }
}