/* ═══════════════════════════════════════════
   MOSTRUÁRIO — Estilos principais
   ═══════════════════════════════════════════ */

/* ── Filtros ──────────────────────────────── */

.mostruario-filtros-wrap {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mostruario-filtros {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.mostruario-filtros a {
    text-decoration: none;
    font-size: 13px;
    color: inherit;
    opacity: 0.5;
    padding: 2px 0;
    border-bottom: 1px solid transparent;
    transition: opacity 0.15s, border-color 0.15s;
}

.mostruario-filtros a:hover {
    opacity: 0.85;
}

.mostruario-filtros a.ativo {
    opacity: 1;
    border-bottom-color: currentColor;
}

.mostruario-filtros-funcao a {
    font-size: 12px;
}

/* ── Grid ─────────────────────────────────── */

.mostruario-grid {
    display: grid;
    grid-template-columns: repeat(var(--msm-cols, 5), 1fr);
    gap: 24px;
}

.mostruario-item {
    transition: opacity 0.2s ease;
}

.mostruario-item:hover {
    opacity: 0.8;
}

/* ── Capa (link) ──────────────────────────── */

.mostruario-item .capa {
    display: block;
    position: relative;
    text-decoration: none;
}

.capa img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* hover troca imagem */
.capa img:nth-child(2) {
    display: none;
}

.mostruario-item:hover .capa img:nth-child(1) {
    display: none;
}

.mostruario-item:hover .capa img:nth-child(2) {
    display: block;
}

/* ── Badge de destaque ────────────────────── */

.msm-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #222;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 3px;
    pointer-events: none;
}

/* ── Info do card ─────────────────────────── */

.info {
    margin-top: 8px;
}

.info h3 {
    font-size: 0.9rem;
    margin: 0 0 2px;
    line-height: 1.3;
}

.info h3 a {
    color: inherit;
    text-decoration: none;
}

.info h3 a:hover {
    text-decoration: underline;
}

.autor {
    font-size: 0.85rem;
    opacity: 0.65;
    margin: 0;
}

.ano {
    font-size: 0.78rem;
    opacity: 0.45;
    margin: 0;
}

.btn {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.78rem;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    opacity: 0.7;
}

.btn:hover {
    opacity: 1;
}

/* ── Responsivo ───────────────────────────── */

@media (max-width: 1200px) {
    .mostruario-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
    .mostruario-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .mostruario-grid { grid-template-columns: repeat(2, 1fr); }
    .mostruario-filtros { gap: 8px; }
}


/* ═══════════════════════════════════════════
   PÁGINA SINGULAR
   ═══════════════════════════════════════════ */

.msm-single {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
}

.msm-single-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
}

/* Imagens */

.msm-single-capa {
    position: relative;
}

.msm-single-capa img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.msm-single-galeria {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.msm-single-galeria img {
    width: calc(50% - 4px);
    height: auto;
    border-radius: 4px;
    opacity: .7;
    transition: opacity .2s;
}

.msm-single-galeria img:hover {
    opacity: 1;
}

/* Info */

.msm-titulo {
    font-size: 1.8rem;
    margin: 0 0 20px;
    line-height: 1.2;
}

.msm-meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 6px 16px;
    font-size: .9rem;
    margin: 0 0 24px;
    padding: 0;
}

.msm-meta dt {
    font-weight: 600;
    opacity: .55;
    white-space: nowrap;
}

.msm-meta dd {
    margin: 0;
}

.msm-dados-livro {
    font-size: .82rem;
    opacity: .6;
    line-height: 1.7;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: #f6f6f6;
    border-radius: 4px;
}

.msm-btn-editora {
    display: inline-block;
    padding: 10px 22px;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: .88rem;
    margin-bottom: 32px;
    transition: background .15s;
}

.msm-btn-editora:hover {
    background: #444;
    color: #fff;
}

.msm-diferencial {
    border-top: 1px solid #eee;
    padding-top: 24px;
    margin-top: 8px;
    font-size: .95rem;
    line-height: 1.7;
}

.msm-diferencial h2 {
    font-size: 1rem;
    margin: 0 0 12px;
    opacity: .6;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 600;
}

.msm-voltar {
    margin-top: 32px;
    font-size: .85rem;
}

.msm-voltar a {
    color: inherit;
    opacity: .55;
    text-decoration: none;
}

.msm-voltar a:hover {
    opacity: 1;
}

/* Responsivo singular */

@media (max-width: 720px) {
    .msm-single-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .msm-single-capa img {
        max-width: 240px;
    }
}