/* Visualizações da aula "Listas encadeadas, pilhas e filas" — complementa estruturas-viz.css */

.lp-code {
  display: inline-block;
  font-family: var(--mono);
  font-size: .85rem;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 6px;
  padding: .3rem .7rem;
  white-space: pre;
  max-width: 100%;
  overflow-x: auto;
}
.lp-row { display: flex; flex-wrap: wrap; gap: 1.2rem 2.2rem; align-items: flex-end; }
.lp-stackwrap { display: inline-flex; flex-direction: column; align-items: center; gap: .3rem; }
.lp-stack {
  display: flex;
  flex-direction: column-reverse;
  gap: .25rem;
  min-width: 5.5rem;
  min-height: 3.2rem;
  padding: .35rem;
  border: 2px solid #9fb7cf;
  border-top: 0;
  border-radius: 0 0 8px 8px;
  background: #fff;
}
.lp-item {
  font-family: var(--mono);
  font-weight: 600;
  text-align: center;
  padding: .3rem .8rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--bg-section);
  position: relative;
}
.lp-item.top { border-color: var(--mod); background: color-mix(in srgb, var(--mod) 14%, #fff); }
.lp-item.top::after { content: "← topo"; position: absolute; left: calc(100% + .5rem); top: 50%; transform: translateY(-50%); font-size: .72rem; font-weight: 700; color: var(--mod); white-space: nowrap; }
.lp-item.new { border-style: dashed; }
.lp-item.out { border-color: var(--ev-swap); background: #fde6e6; }
.lp-cap { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }
.lp-novo { display: flex; align-items: flex-end; gap: .4rem; }
.lp-info { font-family: var(--mono); font-size: .85rem; color: var(--primary-dark); }
.lp-info b { color: var(--mod); }