/* =========================
   FILTROS: una fila + responsive
   ========================= */
.col-filters {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 16px;
}

.col-filters-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap; /* si no entra, baja a la siguiente línea */
}

/* Inputs y selects con tamaño uniforme */
.col-input,
.col-select {
  height: 42px;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}

/* Que el buscador sea más grande */
.col-input[type="search"] {
  flex: 1 1 280px; /* crece, mínimo 280px */
  min-width: 220px;
}

/* Selects y año */
.col-select {
  flex: 0 1 220px;
  min-width: 200px;
}

.col-year {
  flex: 0 0 120px;
  min-width: 120px;
}

/* Botones alineados y bonitos */
.col-button {
  height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.col-button-ghost {
  border: 1px solid #e6e6e6;
  background: #fff;
}

/* Si quieres que los botones siempre se queden al final */
.col-filters-row .col-button,
.col-filters-row .col-button-ghost {
  flex: 0 0 auto;
}

/* =========================
   GRID: 4 columnas responsive
   ========================= */
.col-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
  .col-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .col-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .col-grid { grid-template-columns: 1fr; }
}

/* =========================
   CARDS: estilo pro
   ========================= */
.col-card {
  display: block;
  text-decoration: none !important;
  color: inherit;
  border: 1px solid #eee;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}

.col-card:hover {
  transform: translateY(-2px);
  border-color: #e2e2e2;
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
}

/* Miniatura fija, consistente */
.col-cover {
  width: 100%;
  aspect-ratio: 3 / 4; /* portada tipo libro */
  background: #f4f4f4;
  overflow: hidden;
}

.col-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.col-cover-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f1f1f1, #e8e8e8);
}

/* Contenido */
.col-card-body {
  padding: 12px 12px 14px;
}

.col-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 6px;

  /* 2 líneas máximo */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.col-sub {
  font-size: 13px;
  color: #555;
  margin-bottom: 8px;

  /* 1 línea */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-meta {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
}

.col-desc {
  font-size: 13px;
  color: #444;
  line-height: 1.35;

  /* 2 líneas máximo */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Paginación / status (si se usa) */
.col-pagination {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.col-status {
  margin-top: 10px;
  font-size: 13px;
  color: #666;
}