/* ── Variáveis ── */
:root {
    --r231-preto:   #1c1c1c;
    --r231-vermelho:#c41e3a;
    --r231-cinza:   #f5f5f5;
    --r231-borda:   #e0e0e0;
    --r231-texto:   #333;
    --r231-radius:  8px;
}

/* ── Filtros ── */
.r231-filtros {
    background: var(--r231-cinza);
    border: 1px solid var(--r231-borda);
    border-radius: var(--r231-radius);
    padding: 20px;
    margin-bottom: 32px;
}

.r231-filtros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

.r231-filtro-grupo label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #666;
    margin-bottom: 5px;
}

.r231-filtro-grupo select,
.r231-filtro-grupo input[type="number"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--r231-borda);
    border-radius: 5px;
    font-size: 14px;
    background: #fff;
    color: var(--r231-texto);
    box-sizing: border-box;
}

.r231-filtros-acoes {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ── Botões ── */
.r231-btn-pesquisar {
    background: var(--r231-vermelho);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background .2s;
}
.r231-btn-pesquisar:hover { background: #a01830; color: #fff; }

.r231-btn-limpar {
    color: #666;
    font-size: 13px;
    text-decoration: none;
}
.r231-btn-limpar:hover { color: var(--r231-vermelho); }

.r231-btn-ver {
    display: block;
    text-align: center;
    background: var(--r231-preto);
    color: #fff;
    padding: 9px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    margin-top: 12px;
    transition: background .2s;
}
.r231-btn-ver:hover { background: var(--r231-vermelho); color: #fff; }

/* ── Total ── */
.r231-total {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

/* ── Grid de cards ── */
.r231-grid {
    display: grid;
    gap: 24px;
}
.r231-colunas-3 { grid-template-columns: repeat(3, 1fr); }
.r231-colunas-2 { grid-template-columns: repeat(2, 1fr); }
.r231-colunas-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Card ── */
.r231-card {
    background: #fff;
    border: 1px solid var(--r231-borda);
    border-radius: var(--r231-radius);
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
}
.r231-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,.12);
    transform: translateY(-3px);
}

.r231-card-img-link {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.r231-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}
.r231-card:hover .r231-card-img { transform: scale(1.04); }

.r231-sem-foto {
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    font-size: 14px;
}

.r231-card-preco {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--r231-vermelho);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 15px;
}

.r231-card-body {
    padding: 16px;
}

.r231-card-titulo {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 10px;
    line-height: 1.3;
}
.r231-card-titulo a {
    color: var(--r231-preto);
    text-decoration: none;
}
.r231-card-titulo a:hover { color: var(--r231-vermelho); }

.r231-card-specs {
    list-style: none;
    margin: 0 0 4px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.r231-card-specs li {
    background: var(--r231-cinza);
    border: 1px solid var(--r231-borda);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    color: #555;
}

/* ── Sem resultados ── */
.r231-sem-resultados {
    text-align: center;
    padding: 48px 0;
    color: #666;
}

/* ── Paginação ── */
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--r231-borda);
    border-radius: 4px;
    text-decoration: none;
    color: var(--r231-texto);
    margin: 0 3px;
    font-size: 14px;
}
.page-numbers.current,
.page-numbers:hover {
    background: var(--r231-vermelho);
    border-color: var(--r231-vermelho);
    color: #fff;
}

/* ── Responsivo ── */
@media (max-width: 900px) {
    .r231-colunas-3 { grid-template-columns: repeat(2, 1fr); }
    .r231-colunas-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .r231-colunas-2,
    .r231-colunas-3,
    .r231-colunas-4 { grid-template-columns: 1fr; }
    .r231-filtros-grid { grid-template-columns: 1fr 1fr; }
}