/* The static comparison remains readable until the interactive demo is ready. */
#demo-interactive[hidden], #demo-static[hidden] { display: none; }

.demo-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(16px, 3vw, 32px);
  background: var(--card);
}
.demo-instruction { margin: 0 0 24px; color: var(--text-sub); max-width: 64ch; }
.demo-positions { display: grid; gap: 22px; }
.demo-position { border: 0; margin: 0; padding: 0; min-width: 0; }
.demo-position legend { padding: 0 0 10px; font-size: 16px; font-weight: 700; }
.demo-position-number { margin-right: 8px; color: var(--text-muted); font: 12px var(--mono); }
.demo-offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.demo-offer {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
}
.demo-offer[data-selected="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.demo-offer:hover { border-color: var(--text-muted); }
.demo-offer[data-selected="true"]:hover { border-color: var(--accent); }
.demo-offer:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.demo-offer input { margin: 0; width: 18px; height: 18px; flex: 0 0 18px; accent-color: var(--accent); }
.demo-offer > span { min-width: 0; }
.demo-bidder { display: block; color: var(--text-sub); font-size: 13px; }
.demo-price { display: block; margin-top: 2px; color: var(--text); font: 600 clamp(14px, 2vw, 18px)/1.5 var(--mono); white-space: nowrap; }
.demo-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.demo-actions .btn { font-family: var(--font); }
.demo-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }
.demo-metric { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.demo-metric-label { color: var(--text-sub); font-size: 13px; }
.demo-metric > strong { color: var(--text); font: 600 clamp(24px, 4vw, 36px)/1.3 var(--mono); }
.demo-difference[data-direction="saving"] > strong { color: var(--accent); }
.demo-comparison { color: var(--text-sub); font-size: 14px; }
.demo-caption { margin: 22px 0 0; max-width: 78ch; color: var(--text-muted); font-size: 12.5px; line-height: 1.6; }

@media (max-width: 560px) {
  .demo-offers { grid-template-columns: 1fr; gap: 8px; }
  .demo-offer { padding: 12px 14px; }
  .demo-offer > span { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
  .demo-price { font-size: 16px; margin-top: 0; }
  .demo-summary { grid-template-columns: 1fr; gap: 20px; }
  .demo-actions .btn { width: 100%; padding-inline: 12px; white-space: normal; text-align: center; }
}