/* ============================================================
   explorer.css — Área Explorer (Destaque da semana + Recentes).
   ============================================================ */

.explorer__hero {
  display: flex; flex-direction: column; gap: var(--s-3);
}

/* Destaque da semana */
.featured {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: var(--s-5);
  color: #fff;
  background: var(--surface-3);
  border: 1px solid var(--border);
}
.featured__bg {
  position: absolute; inset: 0;
  background: center/cover;
  filter: saturate(1.05);
}
.featured__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.78), rgba(0,0,0,0.15) 70%);
}
.featured__content { position: relative; display: flex; flex-direction: column; gap: var(--s-2); max-width: 560px; }
.featured__kicker {
  display: inline-flex; align-items: center; gap: 6px; width: fit-content;
  font-size: var(--fs-xs); font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(255,255,255,0.18); padding: 4px 10px; border-radius: var(--r-pill);
  backdrop-filter: blur(4px);
}
.featured__title { font-size: var(--fs-2xl); }
.featured__desc { color: rgba(255,255,255,0.85); font-size: var(--fs-sm); }
.featured__meta { display: flex; align-items: center; gap: var(--s-4); margin-top: var(--s-2); flex-wrap: wrap; }

/* ----- animações do destaque ----- */
.featured { animation: feat-in .5s cubic-bezier(.2,.8,.3,1) both; }
@keyframes feat-in { from { opacity: 0; transform: translateY(12px); } }
.featured__bg { animation: feat-zoom 18s ease-in-out infinite alternate; will-change: transform; }
@keyframes feat-zoom { to { transform: scale(1.08); } }
/* chama do kicker pulsa/tremeluz */
.featured__kicker svg { color: #ffb454; transform-origin: center bottom; animation: feat-flame 1.5s ease-in-out infinite; }
@keyframes feat-flame {
  0%, 100% { transform: scale(1) rotate(-3deg); opacity: .85; filter: drop-shadow(0 0 2px rgba(255,150,60,.5)); }
  50% { transform: scale(1.2) rotate(3deg); opacity: 1; filter: drop-shadow(0 0 6px rgba(255,150,60,.9)); }
}
/* botão e tags entram + hover */
.featured__meta > * { animation: feat-rise .5s ease both; }
.featured__meta > *:nth-child(1) { animation-delay: .12s; }
.featured__meta > *:nth-child(2) { animation-delay: .18s; }
.featured__meta > *:nth-child(3) { animation-delay: .24s; }
@keyframes feat-rise { from { opacity: 0; transform: translateY(8px); } }
.featured__meta .btn { transition: transform .15s ease, box-shadow .15s ease; }
.featured__meta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,.45); }
@media (prefers-reduced-motion: reduce) {
  .featured, .featured__bg, .featured__kicker svg, .featured__meta > * { animation: none; }
}

/* Grade de comunidades */
.community-grid {
  display: grid;
  /* cartões com largura fixa (não esticam); ao chegar na borda, quebram p/ baixo */
  grid-template-columns: repeat(auto-fill, 220px);
  justify-content: start;
  gap: var(--s-4);
}

/* trilho horizontal de recentes (degradê só à direita; esquerda alinhada ao grid) */
.rail-wrap { position: relative; }
.rail-wrap::after {
  content: "";
  position: absolute; top: 0; bottom: var(--s-2); right: 0;
  width: 64px; z-index: 2; pointer-events: none;
  background: linear-gradient(to left, var(--bg), transparent);
}

.rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 220px;             /* igual ao card de "Todas as comunidades" */
  gap: var(--s-4);
  overflow-x: auto;
  padding: 4px var(--s-6) var(--s-2) 0;  /* esquerda alinhada ao grid; respiro só à direita */
  scroll-padding-inline: 0;
  scroll-snap-type: x mandatory;
}
.rail > * { scroll-snap-align: start; }

@media (max-width: 639px) {
  .featured { min-height: 180px; padding: var(--s-4); }
  .featured__title { font-size: var(--fs-xl); }
  .community-grid { grid-template-columns: repeat(2, 1fr); justify-content: stretch; }
  /* rail: card do MESMO tamanho de uma coluna de "Todas as comunidades" */
  .rail {
    --rail-card: calc((100% - var(--s-4)) / 2);
    grid-auto-columns: var(--rail-card);
    padding-left: 0; padding-right: var(--s-6);
    scroll-padding-inline: 0;
    scroll-snap-type: x proximity;
  }
  .rail > * { scroll-snap-align: start; }
  .rail-wrap::before, .rail-wrap::after { width: 20px; }
}

/* resultados de busca global */
.search-results { display: flex; flex-direction: column; gap: var(--s-3); }
.search-results__head { color: var(--text-mute); font-size: var(--fs-sm); }
.search-user, .search-post {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3); border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); color: var(--text); text-decoration: none;
}
.search-user:hover, .search-post:hover { border-color: var(--accent); }
.search-post > .u-grow { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.search-post strong { font-size: var(--fs-sm); }