/* ── Layout (não usa feed.css) ──────────────────────────────────────────────── */

html, body { height: 100%; }

#app {
  display: flex;
  height: 100dvh;
  width: 100%;
  align-items: stretch;
}

#nav-left {
  width: 240px; flex-shrink: 0;
  display: none; flex-direction: column;
  padding: 28px 20px;
  border-right: 1px solid var(--border);
  background: var(--nav-solid-bg);
  z-index: 10;
}
#nav-left .logo {
  display: block;
  width: auto; max-width: 160px; height: auto;
  margin-bottom: 36px;
}
#nav-left nav { display: flex; flex-direction: column; gap: 4px; }
#nav-left nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px; border-radius: 12px;
  color: var(--muted); text-decoration: none;
  font-size: 15px; font-weight: 500;
  transition: all .2s; cursor: pointer;
}
#nav-left nav a:hover,
#nav-left nav a.active { background: var(--chip-bg); color: var(--text); }
#nav-left nav a.active { color: var(--red); }
#nav-left nav a i { width: 22px; text-align: center; font-size: 17px; }

#mobile-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: var(--mobile-nav-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  flex-direction: row; justify-content: space-around; align-items: center;
}
.mob-nav-btn {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 22px; padding: 4px 12px;
  transition: color .2s; text-decoration: none;
}
.mob-nav-btn.active { color: var(--text); }
.mob-nav-label { font-size: 10px; font-weight: 600; letter-spacing: 0.3px; }

@media (min-width: 768px) {
  #mobile-nav { display: none !important; }
  #nav-left   { display: flex; }
}
@media (max-width: 767px) {
  #app { flex-direction: column; }
  #nav-left { display: none; }
  #mobile-nav { display: flex; }
}


/* ── Explorar page ─────────────────────────────────────────────────────────── */

#explorar-main {
  flex: 1;
  min-width: 0;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px 80px;
  width: 100%;
  overflow-y: auto;
}

/* ── Search bar ────────────────────────────────────────────────────────────── */

.explorar-search-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-solid-bg);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
  border-bottom: 1px solid var(--border);
}

.explorar-search-inner {
  position: relative;
  max-width: 600px;
}

.explorar-search-inner i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
  pointer-events: none;
}

#explorar-search {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 24px;
  color: var(--text);
  font-size: 15px;
  padding: 10px 16px 10px 40px;
  outline: none;
  transition: border-color 0.2s;
}

#explorar-search::placeholder { color: var(--muted); }
#explorar-search:focus { border-color: var(--red); }

/* ── Category chips ────────────────────────────────────────────────────────── */

.explorar-chips-wrap {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0 4px;
  scrollbar-width: none;
}
.explorar-chips-wrap::-webkit-scrollbar { display: none; }

.explorar-chip {
  flex-shrink: 0;
  background: var(--chip-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.explorar-chip:hover { background: var(--chip-hover); color: var(--text); }
.explorar-chip.on {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ── Trending section ──────────────────────────────────────────────────────── */

.explorar-section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 20px 0 12px;
}

.explorar-trending-section.hidden { display: none; }

.explorar-trending-list {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.explorar-trending-list::-webkit-scrollbar { display: none; }

.explorar-trending-list .empresa-card {
  flex-shrink: 0;
  width: 200px;
  scroll-snap-align: start;
}

/* ── Main grid ─────────────────────────────────────────────────────────────── */

#explorar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.explorar-vazio {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 48px 0;
  font-size: 14px;
}

#explorar-loader {
  display: none;
  text-align: center;
  color: var(--muted);
  padding: 16px;
  font-size: 13px;
}

/* ── Empresa card ──────────────────────────────────────────────────────────── */

.empresa-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.empresa-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.14);
}

.ec-capa {
  position: relative;
  width: 100%;
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--s2);
}
.ec-capa > img:first-child {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ec-capa-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--s2) 0%, var(--surface) 100%);
}

.ec-logo {
  position: absolute;
  bottom: -16px;
  left: 12px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 2px solid var(--surface);
  object-fit: cover;
  background: var(--s2);
}
.ec-logo-placeholder {
  position: absolute;
  bottom: -16px;
  left: 12px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 2px solid var(--surface);
  background: var(--s2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 16px;
}

.ec-meta {
  padding: 22px 12px 10px;
}
.ec-nome {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ec-cat {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--red);
  background: var(--accent-10);
  border-radius: 10px;
  padding: 2px 8px;
}
.ec-bio {
  font-size: 12px;
  color: var(--muted);
  margin: 6px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ec-stats {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
.ec-stats i { margin-right: 4px; }

/* ── Mini grid (posts fixados) ─────────────────────────────────────────────── */

.ec-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.ec-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--s2);
}
.ec-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ec-thumb--vazio {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border);
  font-size: 16px;
}

/* ── Desktop ───────────────────────────────────────────────────────────────── */

@media (min-width: 640px) {
  #explorar-grid { grid-template-columns: repeat(3, 1fr); }
  .explorar-trending-list .empresa-card { width: 220px; }
}

@media (min-width: 1024px) {
  #explorar-main { padding-top: 16px; }
  #explorar-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}