.wave-panel {
  max-width: 1120px;
  margin-inline: auto;
}
.wave-invitation {
  font: 400 clamp(24px, 3vw, 34px) / 1.3 var(--font-story);
  max-width: 720px;
  margin: 24px 0;
}
.wave-choices fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.wave-choices legend {
  font-size: 14px;
  margin-bottom: 12px;
}
.wave-panel button {
  min-height: 48px;
  min-width: 48px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font: 600 14px/1.4 var(--font-body);
  padding: 12px 18px;
  cursor: pointer;
}
.wave-panel button[aria-pressed="true"],
.wave-panel .wave-primary {
  background: var(--ink);
  color: var(--surface);
}
.wave-panel button:disabled {
  opacity: 0.65;
  cursor: default;
}
.wave-panel button:focus-visible,
.wave-panel input:focus-visible {
  outline: 3px solid #426e83;
  outline-offset: 4px;
}
.wave-bench {
  border: 1px solid #907954;
  border-radius: 8px;
  overflow: hidden;
  background: #f3ead7;
}
.wave-drawing {
  display: block;
  width: 100%;
  height: auto;
}
.wave-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 16px 24px 24px;
  color: var(--ink);
}
.wave-labels span {
  font-size: 14px;
  line-height: 1.5;
  border-top: 1px solid #b9aa8f;
  padding-top: 12px;
}
.wave-labels b {
  display: block;
  font: 400 26px/1.3 var(--font-story);
}
.wave-controls {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 24px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.wave-status {
  min-height: 52px;
  max-width: 800px;
  margin: 24px 0 12px;
  font-size: 16px;
  line-height: 1.6;
}
.wave-external {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.wave-panel [hidden] {
  display: none;
}
.wave-panel [data-wave-notice] {
  padding: 24px;
  border-left: 2px solid var(--gold);
  background: var(--sage);
  line-height: 1.6;
}
.wave-panel h3 {
  font: 400 30px/1.2 var(--font-story);
}
.wave-panel li {
  margin-bottom: 12px;
}
@media (max-width: 650px) {
  .wave-controls {
    padding: 16px;
    gap: 16px;
  }
  .wave-labels {
    padding: 12px 16px 20px;
    gap: 16px;
  }
  .wave-labels b {
    font-size: 23px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .wave-panel * {
    animation: none !important;
    transition: none !important;
  }
}

.wave-panel button:hover:not(:disabled) {
  box-shadow: inset 0 0 0 1px var(--ink);
}
.wave-panel button:active:not(:disabled) {
  transform: translateY(1px);
}

.wave-labels small {
  display: block;
  font-size: 14px;
}

.wave-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 48px;
}
.wave-choices fieldset {
  align-content: start;
}