/* ============================================================
   artigos.css — Página de listagem de artigos
   Contém: pills de filtro, cards, badges, rodapé de card,
           painel autenticado, checkboxes de categoria e paginação.
   ============================================================ */

/* ============================================================
   Pills de filtro por categoria
   ============================================================ */
.btn-pill {
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid color-mix(in srgb, var(--cor-destaque), transparent 40%);
  color: var(--cor-texto);
  background: transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-pill:hover {
  border-color: var(--cor-destaque);
  color: var(--cor-titulo);
  background: color-mix(in srgb, var(--cor-destaque), transparent 88%);
}

.btn-pill.active {
  background: var(--cor-destaque);
  border-color: var(--cor-destaque);
  color: #fff;
}

/* ============================================================
   Card de artigo
   ============================================================ */
.artigo-card-link {
  text-decoration: none;
  display: block;
  height: 100%;
}

.artigo-card {
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: rgba(10, 14, 40, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.artigo-card:hover {
  transform: translateY(-5px);
  border-color: rgba(4, 196, 217, 0.25);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(4, 196, 217, 0.08);
}

/* Fio de luz superior */
.artigo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(4, 196, 217, 0.3), transparent);
  pointer-events: none;
  z-index: 1;
  transition: left 0.3s ease, right 0.3s ease, opacity 0.3s ease;
}

.artigo-card:hover::before {
  left: 0;
  right: 0;
  opacity: 0.8;
}

.artigo-card-body {
  padding: 26px 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 220px;
}

/* ============================================================
   Badges de categoria
   ============================================================ */
.artigo-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.artigo-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: rgba(4, 196, 217, 0.12);
  color: #a8f0f7;
  border: 1px solid rgba(4, 196, 217, 0.35);
}

/* ============================================================
   Data de publicação
   ============================================================ */
.artigo-data {
  font-size: 0.76rem;
  color: color-mix(in srgb, var(--cor-texto), transparent 40%);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

/* ============================================================
   Título e subtítulo
   ============================================================ */
.artigo-titulo {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--cor-titulo);
}

.artigo-subtitulo {
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--cor-texto), transparent 22%);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 0;
}

/* ============================================================
   Rodapé do card
   ============================================================ */
.artigo-rodape {
  border-top: 1px solid color-mix(in srgb, var(--cor-texto), transparent 90%);
}

.artigo-autor-icone {
  font-size: 1.15rem;
  color: color-mix(in srgb, var(--cor-texto), transparent 35%);
}

.artigo-autor-nome {
  font-size: 0.8rem;
  font-weight: 500;
  color: color-mix(in srgb, var(--cor-texto), transparent 25%);
}

.artigo-leia-mais {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cor-destaque);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s ease;
  white-space: nowrap;
}

.artigo-card:hover .artigo-leia-mais {
  gap: 9px;
}

/* ============================================================
   Painel autenticado
   ============================================================ */
.artigos-header-auth {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  margin-bottom: 2rem;
  border-radius: 12px;
  background: rgba(10, 14, 40, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.artigos-header-auth::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(4, 196, 217, 0.3), transparent);
  pointer-events: none;
}

.artigos-auth-usuario {
  display: flex;
  align-items: center;
  gap: 10px;
}

.artigos-auth-usuario .bi-person-circle {
  font-size: 1.4rem;
  color: rgba(200, 198, 227, 0.4);
}

.artigos-nome-usuario {
  font-size: var(--tipo-sm);
  font-weight: 600;
  color: rgba(232, 231, 247, 0.85);
  font-family: var(--fonte-titulo);
}

.artigos-auth-acoes {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Botão Publicar */
.btn-artigo-publicar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 50px;
  font-size: var(--tipo-sm);
  font-weight: 700;
  font-family: var(--fonte-nav);
  letter-spacing: 0.3px;
  text-decoration: none;
  background: rgba(4, 196, 217, 0.12);
  color: #a8f0f7;
  border: 1px solid rgba(4, 196, 217, 0.35);
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}

.btn-artigo-publicar:hover {
  background: rgba(4, 196, 217, 0.2);
  border-color: rgba(4, 196, 217, 0.6);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(4, 196, 217, 0.2);
}

/* Botão Sair */
.btn-artigo-sair {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 50px;
  font-size: var(--tipo-sm);
  font-weight: 700;
  font-family: var(--fonte-nav);
  letter-spacing: 0.3px;
  cursor: pointer;
  background: rgba(239, 68, 68, 0.08);
  color: rgba(252, 165, 165, 0.85);
  border: 1px solid rgba(239, 68, 68, 0.25);
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}

.btn-artigo-sair:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.15);
}

/* ============================================================
   Estado vazio
   ============================================================ */
.artigos-vazio {
  color: color-mix(in srgb, var(--cor-texto), transparent 40%);
  font-size: 1rem;
  text-align: center;
  padding: 40px 0;
}

/* ============================================================
   Checkboxes de categoria no formulário
   ============================================================ */
.categorias-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.categoria-check-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--cor-texto);
  background-color: transparent;
  border: 1px solid color-mix(in srgb, var(--cor-texto), transparent 75%);
  border-radius: 8px;
  padding: 7px 14px;
  transition: border-color 0.2s, background-color 0.2s;
}

.categoria-check-label:has(.categoria-check-input:checked) {
  border-color: var(--cor-destaque);
  background-color: color-mix(in srgb, var(--cor-destaque), transparent 88%);
  color: var(--cor-titulo);
}

.categoria-check-input {
  accent-color: var(--cor-destaque);
}

/* ============================================================
   Paginação
   ============================================================ */
.pagination {
  gap: 4px;
}

.pagination .page-item .page-link {
  background-color: var(--cor-superficie);
  border-color: color-mix(in srgb, var(--cor-texto), transparent 85%);
  color: var(--cor-texto);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.875rem;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.pagination .page-item .page-link:hover {
  background-color: color-mix(in srgb, var(--cor-destaque), transparent 85%);
  border-color: color-mix(in srgb, var(--cor-destaque), transparent 50%);
  color: var(--cor-titulo);
}

.pagination .page-item.active .page-link {
  background-color: var(--cor-destaque);
  border-color: var(--cor-destaque);
  color: #fff;
}

.pagination .page-item.disabled .page-link {
  background-color: var(--cor-superficie);
  border-color: color-mix(in srgb, var(--cor-texto), transparent 90%);
  color: color-mix(in srgb, var(--cor-texto), transparent 60%);
}

@media (max-width: 768px) {
  .btn-pill {
    font-size: 0.8rem;
    padding: 5px 14px;
  }

  .artigo-card-body {
    min-height: unset;
  }
}