/* ═══════════════════════════════════════════════════════════════════
   lista.css — a lista de publicações e os filtros por tópico.
   Usada pela home e pela página /publicacoes/. Depende de base.css.
   ═══════════════════════════════════════════════════════════════════ */

.archive {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

.archive__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: transparent;
  cursor: pointer;
  color: var(--ink-45);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .03em;
  transition: color .2s var(--ease), border-color .2s var(--ease),
              background .2s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--ink-20); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.posts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.post {
  border-bottom: 1px solid var(--line);
}

.post__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: clamp(14px, 3vw, 38px);
  align-items: baseline;
  padding: 26px 8px 26px 4px;
  position: relative;
  transition: padding-left .3s var(--ease), background .3s var(--ease);
}
.post__link::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}
.post__link:hover {
  padding-left: 18px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.post__link:hover::before { transform: scaleY(1); }

.post__index {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--ink-20);
  font-variant-numeric: tabular-nums;
}

.post__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.3vw, 1.72rem);
  line-height: 1.15;
  letter-spacing: -.015em;
  margin: 0 0 8px;
  transition: color .2s var(--ease);
}
.post__link:hover .post__title { color: var(--accent); }

.post__excerpt {
  color: var(--ink-45);
  font-size: .92rem;
  margin: 0;
  max-width: 62ch;
}

.post__side {
  text-align: right;
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--ink-45);
  white-space: nowrap;
  letter-spacing: .04em;
}
.post__side .post__tag { color: var(--accent-ink); display: block; margin-bottom: 5px; }

.posts__empty {
  color: var(--ink-45);
  padding: 42px 4px;
  margin: 0;
}

@media (max-width: 720px) {
  .post__link {
    grid-template-columns: 34px minmax(0, 1fr);
    padding-block: 22px;
  }
  .post__side {
    grid-column: 2;
    text-align: left;
    margin-top: 10px;
  }
  .post__side .post__tag { display: inline; margin: 0; }
  .post__side .post__tag::after { content: " ·"; color: var(--ink-20); }
  .post__excerpt { display: none; }
}