.pattern-path {
  display: flex;
  width: min(100%, 34rem);
  margin: 1.25rem auto;
  padding-block: .25rem;
  background: linear-gradient(#e5e9dc, #e5e9dc) center / 100% 2px no-repeat;
}

.pattern-unit {
  display: flex;
  flex: var(--steps) 1 0;
  min-width: 0;
  padding-block: .32rem;
  border-radius: .7rem;
}

.pattern-step {
  display: grid;
  flex: 1 1 0;
  place-items: center;
  aspect-ratio: 1;
  min-width: 0;
  margin-inline: clamp(1px, .55vw, 4px);
  background: #fffdf4;
  border: 1px solid #d7e0cf;
  border-radius: .6rem;
}

.pattern-figure {
  display: block;
  width: min(100%, 2.4rem);
  height: auto;
  margin-inline: auto;
  fill: #83a27c;
}

#choice-options .pattern-figure { width: 2.4rem; }

.pattern-step--empty {
  color: #685b3b;
  background: #f9efda;
  border: 2px dashed #ae955c;
  font-weight: 700;
}

.pattern-step--solved {
  background: #e1ecd8;
  border-color: #64875c;
}

.pattern-path[data-hint] .pattern-unit--complete {
  outline: 2px dashed #698461;
  outline-offset: -2px;
}

.pattern-path[data-hint="2"] .pattern-unit--complete {
  background: #e0ecd8;
  outline-style: solid;
}

@media (prefers-reduced-motion: no-preference) {
  .pattern-path[data-hint="2"] .pattern-unit--complete {
    animation: show-pattern-unit .7s ease;
  }
  .pattern-path[data-hint="2"] .pattern-unit--complete:nth-child(2) {
    animation-delay: .7s;
  }
  @keyframes show-pattern-unit {
    50% { background: #c5d9b9; outline-color: #386c59; }
  }
}