/* CSS para densidade de tags */
.tag .text-muted {
  font-size: 1em;
  font-weight: 500;
  margin-left: 4px;
  transition: font-size 0.2s;
}

/* Mais de 5 posts */
.tag[data-count="6"] .text-muted,
.tag[data-count="7"] .text-muted,
.tag[data-count="8"] .text-muted,
.tag[data-count="9"] .text-muted,
.tag[data-count="10"] .text-muted {
  font-size: 1.2em;
  font-weight: 600;
  color: #1976d2;
}

/* Mais de 10 posts */
.tag[data-count="11"] .text-muted,
.tag[data-count="12"] .text-muted,
.tag[data-count="13"] .text-muted,
.tag[data-count="14"] .text-muted,
.tag[data-count="15"] .text-muted {
  font-size: 1.4em;
  font-weight: 700;
  color: #d32f2f;
}

/* Acima de 15 posts */
.tag[data-count="16"] .text-muted,
.tag[data-count="17"] .text-muted,
.tag[data-count="18"] .text-muted,
.tag[data-count="19"] .text-muted,
.tag[data-count="20"] .text-muted {
  font-size: 1.6em;
  font-weight: 800;
  color: #388e3c;
}

.nav-item active, .nav-item a active, .nav-item i active {
  color: var(--bs-warning);
}

.tag {
  border: 1px solid #620b47 !important;
}

.site-subtitle p {
  font: message-box !important;
  margin-bottom: 1rem;
  font-size: small !important;
}

#sidebar .site-title {
  margin-top: 1rem;
  margin-bottom: 1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

#sidebar ul li.nav-item a.nav-link {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
}

#sidebar ul li.nav-item.active .nav-link span, #sidebar ul li.nav-item.active .nav-link i{
  color: var(--bs-warning);
}

#sidebar .site-title {
  text-align: center !important;
  margin-top: 0.217rem;
}

#sidebar ul li.nav-item .nav-link:hover{
  background-color: var(--bs-body-color);
}

#sidebar ul li.nav-item:not(:first-child) {
    margin-top: .15rem;
}

#sidebar #avatar {
  width: 6rem;
  height: 6rem;
}

/* Página Estudos: duas colunas + cartões alinhados às variáveis do tema Chirpy */
.estudos-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}

@media (min-width: 576px) {
  .estudos-grid {
    gap: 1.25rem 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.estudos-card {
  overflow: hidden;
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease,
    border-color 0.2s ease;
  border-radius: 0.625rem;
  background-color: var(--card-bg);
  border: 1px solid var(--main-border-color);
  box-shadow: var(--card-shadow);
}

.estudos-card:hover {
  box-shadow: var(--card-shadow), 0 0.45rem 1.1rem rgb(0 0 0 / 0.08);
  transform: translateY(-2px);
  border-color: var(--link-underline-color);
}

.estudos-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--img-bg);
  border-radius: 0.625rem 0.625rem 0 0;
}

.estudos-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.estudos-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-muted-color);
  font-size: 2rem;
}

.estudos-card .card-body {
  padding: 1rem 1.1rem 1.1rem;
}

.estudos-card .card-title {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  color: var(--heading-color) !important;
}