:root{
  --rc-bg: #fff;
  --rc-muted: #7a7a7a;
  --rc-border: #e6e6e6;
  --rc-input-bg: #f5f5f5;
  --rc-input-border: #ccc;
  --rc-primary: #2b6cb0;
  --rc-primary-dark: #245a9a;
  --rc-shadow: 0 2px 8px rgba(0,0,0,0.05);
  --rc-gap: 16px;
  --rc-radius: 6px;
  --rc-font-sm: 0.95rem;
}

/* ---------------------------
   Layout: grid of revistas
   --------------------------- */
.rc-revistas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--rc-gap);
  margin-top: var(--rc-gap);
}

/* ---------------------------
   Card: revista item
   --------------------------- */
.rc-revista-item{
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  padding: 12px;
  border-radius: var(--rc-radius);
  text-align: left;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height: 340px;
  box-sizing: border-box;
}

.rc-revista-item img {
  width:100%;
  height:auto;
  display:block;
  margin-bottom:8px;
  border-radius:4px;
  box-shadow: var(--rc-shadow);
}

/* title / meta */
.rc-revista-title {
  font-size: 1.4rem;
  margin: 12px 0 6px;
  line-height: 1.1;
  color: #111;
  font-weight: 600;
}

.rc-revista-meta {
  color: var(--rc-muted);
  font-size: var(--rc-font-sm);
  margin: 0 0 12px;
}

.rc-revista-meta .rc-revista-numero {
  color:#666;
  font-weight:500;
}

/* ---------------------------
   Actions / buttons inside card
   --------------------------- */
.rc-revista-actions {
  margin-top: 8px;
  display:flex;
  gap:10px;
  align-items:center;
}

.rc-btn {
  text-decoration:none;
  padding:8px 12px;
  border-radius: var(--rc-radius);
  font-size: var(--rc-font-sm);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: none;
  cursor: pointer;
  transition: background .12s ease, transform .06s ease;
}

.rc-btn:focus {
  outline: 3px solid rgba(43,108,176,0.18);
  outline-offset: 2px;
}

.rc-btn--primary {
  background: var(--rc-primary);
  color: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 2px 6px rgba(43,108,176,0.12);
}

.rc-btn--primary:hover { background: var(--rc-primary-dark); transform: translateY(-1px); }

.rc-btn--link {
  color: var(--rc-primary);
  background: transparent;
  padding:6px 8px;
}

/* ---------------------------
   Filters (Ano / Mês)
   --------------------------- */
.rc-revistas-filter-ajax {
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  align-items:flex-end;
  margin-bottom:20px;
}

.rc-revistas-filter-ajax label {
  font-weight:600;
  color:#444;
  display:flex;
  flex-direction:column;
  gap:6px;
}

/* inputs */
.rc-revistas-filter-ajax select,
#rc-filtrar, #rc-limpar {
  font-size: var(--rc-font-sm);
  border-radius: var(--rc-radius);
  box-sizing: border-box;
}

/* selects */
.rc-revistas-filter-ajax select {
  appearance:none;
  background: var(--rc-input-bg);
  border: 1px solid var(--rc-input-border);
  padding: 8px 12px;
  width: 220px;
  cursor: pointer;
  box-sizing: border-box;
}

.rc-revistas-filter-ajax select:hover { border-color:#999; }

/* Botões Filtrar / Limpar - reset / forçar estilo (protege contra estilos do tema) */
.rc-filter-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 8px;          /* ajusta posição relativa aos selects */
}

/* Reset/força estilo para os botões do grupo */
.rc-filter-buttons button {
  -webkit-appearance: none;
  appearance: none;
  font-size: var(--rc-font-sm);
  padding: 8px 12px;
  min-height: var(--rc-btn-height);
  border-radius: var(--rc-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
  box-sizing: border-box;
  transition: background .12s ease, transform .06s ease;
  border: 1px solid var(--rc-input-border);
  background: #f0f0f0;
  color: #222;
}

/* Primary (Filtrar) */
.rc-filter-buttons #rc-filtrar {
  background: var(--rc-primary);
  color: #fff;
  border-color: rgba(0,0,0,0.05);
  box-shadow: 0 2px 6px rgba(43,108,176,0.12);
}
.rc-filter-buttons #rc-filtrar:hover { background: var(--rc-primary-dark); transform: translateY(-1px); }

/* Secondary / link (Limpar) */
.rc-filter-buttons #rc-limpar {
  background: transparent;
  color: var(--rc-primary);
  border: 1px solid var(--rc-input-border);
}
.rc-filter-buttons #rc-limpar:hover { background: #f7f7f7; }

.rc-revistas-filter-ajax > #rc-filtrar,
.rc-revistas-filter-ajax > #rc-limpar {
  margin-top: 0 !important;
}


@media (max-width: 720px) {
  .rc-filter-buttons {
    width: 100%;
    gap: 8px;
  }
  .rc-filter-buttons button {
    flex: 1 1 48%;
    min-width: 0;
  }
}
/* responsive: selects smaller on mobile */
@media (max-width:720px) {
  .rc-revistas-filter-ajax select {
    width: 100%;
  }
  .rc-revistas-filter-ajax {
    gap: 12px;
    align-items:stretch;
  }
}

/* ---------------------------
   Pagination
   --------------------------- */
.rc-revistas-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin: 24px auto;
  width: 100%;
  max-width: 520px;
  flex-wrap: nowrap !important;
  white-space: nowrap;
}

/* page buttons */
.rc-revistas-pagination .rc-page-prev,
.rc-revistas-pagination .rc-page-next {
  background: #fff;
  border: 1px solid var(--rc-input-border);
  padding: 6px 10px;
  min-width: 78px;
  height: 34px;
  border-radius: var(--rc-radius);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  font-size: var(--rc-font-sm);
  line-height: 1 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.rc-revistas-pagination .rc-page-prev:hover,
.rc-revistas-pagination .rc-page-next:hover {
  background: #f0f6fb;
  transform: translateY(-1px);
}

.rc-revistas-pagination .rc-page-prev[disabled],
.rc-revistas-pagination .rc-page-next[disabled] {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

/* page info */
.rc-revistas-pagination .rc-page-info {
  color: var(--rc-muted);
  font-size: var(--rc-font-sm);
  white-space: nowrap;
  line-height: 1.2 !important;
  text-align: center;
}

/* ---------------------------
   Modal (PDF embed)
   --------------------------- */
.rc-pdf-modal {
  position:fixed;
  inset:0;
  z-index:9999;
  display:none;
}
.rc-pdf-modal__backdrop {
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.6);
}
.rc-pdf-modal__panel {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width: min(95%, 1100px);
  height: min(90%, 800px);
  background:#fff;
  border-radius:var(--rc-radius);
  overflow:hidden;
  box-shadow:0 8px 24px rgba(0,0,0,0.3);
}
.rc-pdf-modal__close {
  position:absolute;
  right:8px;
  top:6px;
  z-index:3;
  border:none;
  background:transparent;
  font-size:28px;
  line-height:1;
  cursor:pointer;
}
.rc-pdf-modal__content {
  position:absolute;
  inset:40px 0 0 0;
  height:calc(100% - 40px);
}
.rc-pdf-iframe {
  width:100%;
  height:100%;
  border:0;
  display:block;
  background:#eee;
}

/* utilities */
.hidden { display:none !important; }

/* --- Forçar a paginação a ficar sempre numa linha abaixo da grelha --- */
.rc-revistas-grid .rc-revistas-pagination {
  grid-column: 1 / -1;     /* ocupa todas as colunas da grelha */
  justify-self: center;    /* centra a paginação (podes usar start para alinhar à esquerda) */
  margin-top: 1rem;        /* espaço entre a grelha e a paginação */
  width: 100%;
  box-sizing: border-box;
}

/* Ajuste para garantir comportamento em ecrãs pequenos */
@media (max-width: 720px) {
  .rc-revistas-grid .rc-revistas-pagination {
    justify-self: center;
    margin-top: 0.75rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}