/* ==========================================================================
   LIVROS - Estilos do modulo de livros
   DAGOBERTO STYLE
   ========================================================================== */

.livro-vitrine-container,
.livro-catalogo-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem 3rem;
    /* `overflow-x: hidden` transforma a caixa em SCROLL CONTAINER e, pela regra do
       CSS, forca `overflow-y` a virar `auto` — uma segunda barra de rolagem vertical
       dentro da pagina. `clip` corta igual sem criar scroll container (overflow-y
       segue `visible`). O `hidden` fica antes como fallback pra browser sem `clip`. */
    overflow-x: hidden;
    overflow-x: clip;
}

:root {
    --livro-primary: #2563eb;
    --livro-primary-hover: #1d4ed8;
    --livro-star: #f59e0b;
    --livro-star-empty: #d1d5db;
    --livro-tag-bg: #eff6ff;
    --livro-tag-text: #1e40af;
    --livro-spoiler-bg: #fef3c7;
    --livro-amazon: #ff9900;
    --livro-amazon-hover: #e68a00;
}

/* ==========================================================================
   HERO
   ========================================================================== */

.livro-hero {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-2, #f8fafc);
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.livro-hero-capa {
    flex-shrink: 0;
    width: 200px;
}

.livro-hero-capa img {
    width: 100%;
    border-radius: 0.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.livro-hero-capa img:hover {
    transform: scale(1.03);
}

.livro-hero-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.livro-hero-titulo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    line-height: 1.2;
    margin: 0;
}

.livro-hero-subtitulo {
    font-size: 1.1rem;
    color: var(--text-2, #64748b);
    margin: 0;
}

.livro-hero-autor {
    font-size: 1rem;
    color: var(--text-2, #64748b);
}

.livro-hero-autor a {
    color: var(--livro-primary);
    text-decoration: none;
}

.livro-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-2, #64748b);
}

.livro-hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.livro-hero-acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
}

/* ==========================================================================
   ESTRELAS
   ========================================================================== */

.livro-estrelas {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
}

.livro-estrela {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--livro-star-empty);
}

.livro-estrela.ativa {
    color: var(--livro-star);
}

.livro-estrela.meia {
    color: var(--livro-star);
    opacity: 0.5;
}

.livro-nota-texto {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text, #1e293b);
    margin-left: 0.5rem;
}

.livro-nota-count {
    font-size: 0.875rem;
    color: var(--text-2, #64748b);
    margin-left: 0.25rem;
}

/* ==========================================================================
   BOTOES
   ========================================================================== */

.livro-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    text-decoration: none;
}

.livro-btn-primary {
    background: var(--livro-primary);
    color: #fff;
}

.livro-btn-primary:hover {
    background: var(--livro-primary-hover);
    color: #fff;
}

.livro-btn-amazon {
    background: var(--livro-amazon);
    color: #111;
}

.livro-btn-amazon:hover {
    background: var(--livro-amazon-hover);
}

.livro-btn-outline {
    background: transparent;
    color: var(--livro-primary);
    border: 2px solid var(--livro-primary);
}

.livro-btn-outline:hover {
    background: var(--livro-primary);
    color: #fff;
}

.livro-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

/* ==========================================================================
   SECOES
   ========================================================================== */

.livro-secao {
    margin-bottom: 2.5rem;
}

.livro-secao-titulo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border, #e2e8f0);
}

/* ==========================================================================
   RESUMO RAPIDO
   ========================================================================== */

.livro-resumo-rapido {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.livro-resumo-item {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1rem;
}

.livro-resumo-item-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-2, #64748b);
    margin-bottom: 0.375rem;
}

.livro-resumo-item-valor {
    font-size: 0.95rem;
    color: var(--text, #1e293b);
    line-height: 1.5;
}

/* ==========================================================================
   VALE A PENA LER?
   ========================================================================== */

.livro-vale-pena {
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border, #e2e8f0);
}

.livro-vale-pena-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.livro-vale-pena-item {
    padding: 1rem;
    background: rgba(255,255,255,0.7);
    border-radius: 0.75rem;
}

.livro-vale-pena-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: #1e293b;
}

.livro-vale-pena-item p {
    font-size: 0.9rem;
    color: #475569;
    margin: 0;
    line-height: 1.5;
}

.livro-vale-pena-item ul li {
    color: #475569;
}

/* ==========================================================================
   VALE A PENA LER? (FASE 2 — grid 5 cards)
   ========================================================================== */

.livro-vale-pena-grid--5 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.livro-vale-pena-item--alerta {
    border-left: 3px solid #f59e0b;
}

/* ==========================================================================
   O QUE AS PESSOAS APRENDERAM
   ========================================================================== */

.livro-aprenderam {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.livro-aprenderam-bloco {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.livro-aprenderam-subtitulo {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text, #1e293b);
    margin: 0 0 0.75rem 0;
}

.livro-aprenderam-lista {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.livro-aprenderam-lista li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text, #1e293b);
}

.livro-aprenderam-lista li::before {
    content: "\1F4A1";
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.livro-aprenderam-lista--mudancas li::before {
    content: "\27A1\FE0F";
}

.livro-aprenderam-trechos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.livro-aprenderam-trecho {
    background: linear-gradient(135deg, #fefce8 0%, #fff7ed 100%);
    border-left: 3px solid var(--livro-star);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
}

.livro-aprenderam-trecho blockquote {
    margin: 0;
    font-size: 0.9rem;
    font-style: italic;
    line-height: 1.6;
    color: #1e293b;
}

.livro-aprenderam-trecho blockquote::before {
    content: "\201C";
    font-size: 1.5rem;
    color: var(--livro-star);
    line-height: 0;
    vertical-align: -0.3rem;
    margin-right: 0.125rem;
}

.livro-aprenderam-trecho cite {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
    font-style: normal;
    margin-top: 0.5rem;
    text-align: right;
}

/* ==========================================================================
   TABS (SINTESE EM CAMADAS)
   ========================================================================== */

.livro-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border, #e2e8f0);
    margin-bottom: 1rem;
    overflow-x: auto;
}

.livro-tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-2, #64748b);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.livro-tab:hover {
    color: var(--livro-primary);
}

.livro-tab.ativa {
    color: var(--livro-primary);
    border-bottom-color: var(--livro-primary);
    font-weight: 600;
}

.livro-tab-conteudo {
    display: none;
    animation: livroFadeIn 0.3s ease;
}

.livro-tab-conteudo.ativo {
    display: block;
}

.livro-tab-conteudo p,
.livro-tab-conteudo li {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text, #1e293b);
}

/* ==========================================================================
   TAGS
   ========================================================================== */

.livro-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.livro-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--livro-tag-bg);
    color: var(--livro-tag-text);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ==========================================================================
   COMENTARIOS
   ========================================================================== */

.livro-comentario {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: box-shadow 0.2s ease;
}

.livro-comentario:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.livro-comentario-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.livro-comentario-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    object-fit: cover;
}

.livro-comentario-meta {
    flex: 1;
}

.livro-comentario-nome {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text, #1e293b);
}

.livro-comentario-data {
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
}

.livro-comentario-titulo {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text, #1e293b);
}

.livro-comentario-texto {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text, #1e293b);
}

.livro-comentario-spoiler {
    background: var(--livro-spoiler-bg);
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #92400e;
    text-align: center;
}

.livro-comentario-spoiler.revelado {
    background: transparent;
    color: var(--text, #1e293b);
    cursor: default;
    text-align: left;
}

.livro-comentario-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border, #e2e8f0);
}

.livro-comentario-curtir {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.livro-comentario-curtir:hover {
    background: var(--livro-tag-bg);
    color: var(--livro-primary);
}

/* ==========================================================================
   DISTRIBUICAO DE NOTAS
   ========================================================================== */

.livro-dist-notas {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.livro-dist-linha {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.livro-dist-label {
    width: 1.5rem;
    text-align: right;
    font-weight: 600;
    color: var(--text-2, #64748b);
}

.livro-dist-barra-bg {
    flex: 1;
    height: 0.5rem;
    background: var(--livro-star-empty);
    border-radius: 999px;
    overflow: hidden;
}

.livro-dist-barra {
    height: 100%;
    background: var(--livro-star);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.livro-dist-count {
    width: 2rem;
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-2, #64748b);
}

/* ==========================================================================
   CARDS (CATALOGO E RELACIONADOS)
   ========================================================================== */

.livro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.livro-card {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.livro-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.livro-card-capa {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
    background: #f1f5f9;
}

.livro-card-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease, filter 0.3s;
}

.livro-card:hover .livro-card-capa img {
    transform: scale(1.05);
    filter: brightness(0.85);
}

/* Frase overlay no hover - grid */
.livro-card-frase {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 0.6rem 0.6rem;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 50%, transparent 100%);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.livro-card:hover .livro-card-frase {
    opacity: 1;
    transform: translateY(0);
}

.livro-card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.livro-card-titulo {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text, #1e293b);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.livro-card-autor {
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
}

.livro-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

/* ==========================================================================
   COMPARACOES ENTRE LIVROS
   ========================================================================== */

.livro-comparacao-grupo {
    margin-bottom: 1.5rem;
}

.livro-comparacao-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-2, #64748b);
    margin: 0 0 0.75rem 0;
    padding-left: 0.25rem;
}

.livro-comparacao-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.livro-card-nivel {
    font-size: 0.7rem;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: var(--livro-tag-bg);
    color: var(--livro-tag-text);
    font-weight: 500;
}

/* ==========================================================================
   FORMULARIO DE COMENTARIO
   ========================================================================== */

.livro-form-comentario {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.livro-form-estrelas {
    display: flex;
    gap: 0.25rem;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.livro-form-estrelas input {
    display: none;
}

.livro-form-estrelas label {
    cursor: pointer;
    font-size: 1.75rem;
    color: var(--livro-star-empty);
    transition: color 0.15s ease;
}

.livro-form-estrelas input:checked ~ label,
.livro-form-estrelas label:hover,
.livro-form-estrelas label:hover ~ label {
    color: var(--livro-star);
}

.livro-form-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.livro-form-tag {
    display: none;
}

.livro-form-tag + label {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: var(--bg-2, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 999px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.livro-form-tag:checked + label {
    background: var(--livro-tag-bg);
    border-color: var(--livro-primary);
    color: var(--livro-tag-text);
}

/* ==========================================================================
   BIBLIOTECA PESSOAL
   ========================================================================== */

.livro-bib-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border, #e2e8f0);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.livro-bib-tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-2, #64748b);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.livro-bib-tab:hover {
    color: var(--livro-primary);
}

.livro-bib-tab.ativa {
    color: var(--livro-primary);
    border-bottom-color: var(--livro-primary);
    font-weight: 600;
}

.livro-bib-tab-count {
    background: var(--bg-2, #f1f5f9);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    margin-left: 0.375rem;
}

.livro-bib-card {
    display: flex;
    gap: 1rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: box-shadow 0.2s ease;
}

.livro-bib-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.livro-bib-capa {
    width: 80px;
    flex-shrink: 0;
}

.livro-bib-capa img {
    width: 100%;
    border-radius: 0.375rem;
}

.livro-bib-info {
    flex: 1;
}

.livro-bib-acoes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

/* ==========================================================================
   ADMIN
   ========================================================================== */

.livro-admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.livro-admin-stat {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1rem;
    text-align: center;
}

.livro-admin-stat-valor {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--livro-primary);
}

.livro-admin-stat-label {
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
    margin-top: 0.25rem;
}

.livro-admin-busca-google {
    background: var(--bg-2, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.livro-admin-resultado-google {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    background: var(--surface, #fff);
}

.livro-admin-resultado-google img {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: 0.25rem;
}

/* ==========================================================================
   CATALOGO HERO
   ========================================================================== */

.livro-catalogo-hero {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
    color: #fff;
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.livro-catalogo-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.livro-catalogo-hero p {
    font-size: 1.1rem;
    opacity: 0.85;
    margin: 0 0 1.5rem 0;
}

.livro-catalogo-busca {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.livro-catalogo-busca input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem 0 0 0.5rem;
    font-size: 1rem;
}

.livro-catalogo-busca button {
    padding: 0.75rem 1.5rem;
    background: var(--livro-amazon);
    border: none;
    border-radius: 0 0.5rem 0.5rem 0;
    color: #111;
    font-weight: 600;
    cursor: pointer;
}

.livro-catalogo-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
}

.livro-catalogo-filtros select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    background: var(--surface, #fff);
}

/* ==========================================================================
   ANIMACOES
   ========================================================================== */

@keyframes livroFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */

@media (max-width: 768px) {
    .livro-hero {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .livro-hero-capa {
        width: 160px;
    }

    .livro-hero-acoes {
        justify-content: center;
    }

    .livro-vale-pena-grid,
    .livro-vale-pena-grid--5 {
        grid-template-columns: 1fr;
    }

    .livro-aprenderam-trechos {
        grid-template-columns: 1fr;
    }

    .livro-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .livro-bib-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .livro-bib-acoes {
        align-items: center;
        flex-direction: row;
    }

    .livro-catalogo-hero h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .livro-hero-capa {
        width: 130px;
    }

    .livro-hero-titulo {
        font-size: 1.35rem;
    }

    .livro-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

/* ==========================================================================
   RANKINGS - Secao de destaques no catalogo
   ========================================================================== */

.livro-ranking-section {
    background: var(--bg-2, #f8fafc);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.livro-ranking-titulo {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--text, #1e293b);
}

.livro-ranking-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.livro-ranking-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 2rem;
    background: var(--bg, #fff);
    color: var(--text-2, #64748b);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.livro-ranking-tab:hover {
    border-color: var(--livro-primary);
    color: var(--livro-primary);
}

.livro-ranking-tab.ativo {
    background: var(--livro-primary);
    border-color: var(--livro-primary);
    color: #fff;
}

.livro-ranking-tab-icone {
    font-size: 1rem;
}

.livro-ranking-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.livro-ranking-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 0.75rem;
    border-radius: 0.75rem;
    background: var(--bg, #fff);
    border: 1px solid var(--border, #e2e8f0);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}

.livro-ranking-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.livro-ranking-pos {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    color: #fff;
    background: var(--text-2, #94a3b8);
}

.livro-ranking-pos-1 { background: #f59e0b; }
.livro-ranking-pos-2 { background: #9ca3af; }
.livro-ranking-pos-3 { background: #b45309; }

.livro-ranking-item-capa {
    width: 80px;
    height: 115px;
    margin-bottom: 0.75rem;
    flex-shrink: 0;
}

.livro-ranking-item-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.35rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.livro-ranking-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
    width: 100%;
}

.livro-ranking-item-titulo {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.livro-ranking-item-autor {
    font-size: 0.7rem;
    color: var(--text-2, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.livro-ranking-badge {
    display: inline-block;
    margin-top: 0.35rem;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--livro-tag-bg);
    color: var(--livro-tag-text);
}

/* Rankings - Responsivo */
@media (max-width: 1024px) {
    .livro-ranking-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .livro-ranking-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .livro-ranking-tabs {
        gap: 0.35rem;
    }

    .livro-ranking-tab {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .livro-ranking-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   SELOS / BADGES DE LEITURA
   ========================================================================== */

.livro-selo {
    display: inline-block;
    font-size: 0.85rem;
    margin-left: 0.15rem;
    cursor: help;
    vertical-align: middle;
}

.livro-selos-section {
    background: var(--bg-2, #f8fafc);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.livro-selos-titulo {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--text, #1e293b);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.livro-selos-count {
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--livro-primary);
    color: #fff;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
}

.livro-selos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.livro-selo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.75rem 0.5rem;
    border-radius: 0.75rem;
    background: var(--bg, #fff);
    border: 1px solid var(--border, #e2e8f0);
    cursor: help;
    transition: transform 0.2s ease;
}

.livro-selo-card:hover {
    transform: translateY(-2px);
}

.livro-selo-card.bloqueado {
    opacity: 0.35;
    filter: grayscale(1);
}

.livro-selo-card.bloqueado:hover {
    transform: none;
}

.livro-selo-emoji {
    font-size: 1.75rem;
    line-height: 1;
}

.livro-selo-nome {
    font-size: 0.65rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-2, #64748b);
    line-height: 1.2;
}

.livro-selo-proximo {
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
    padding-top: 0.5rem;
    border-top: 1px solid var(--border, #e2e8f0);
}

/* Selos responsivo */
@media (max-width: 640px) {
    .livro-selos-grid {
        grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
        gap: 0.5rem;
    }

    .livro-selo-card {
        padding: 0.5rem 0.25rem;
    }

    .livro-selo-emoji {
        font-size: 1.4rem;
    }
}

/* ==========================================================================
   PAGINA DO AUTOR
   ========================================================================== */

.livro-autor-hero {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-2, #f8fafc);
    border-radius: 1rem;
    margin-bottom: 1.5rem;
}

.livro-autor-icone {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--livro-primary);
    color: #fff;
    border-radius: 50%;
    flex-shrink: 0;
}

.livro-autor-info {
    flex: 1;
}

.livro-autor-nome {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 0.35rem;
    color: var(--text, #1e293b);
}

.livro-autor-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-2, #64748b);
    margin-bottom: 0.5rem;
}

.livro-autor-sep {
    color: var(--border, #e2e8f0);
}

.livro-autor-temas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

@media (max-width: 640px) {
    .livro-autor-hero {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .livro-autor-nome {
        font-size: 1.25rem;
    }

    .livro-autor-stats {
        justify-content: center;
    }

    .livro-autor-temas {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .livro-card:hover {
        transform: none;
    }

    .livro-hero-capa img:hover {
        transform: none;
    }

    @keyframes livroFadeIn {
        from { opacity: 1; }
        to   { opacity: 1; }
    }
}

/* ====================================================================== */
/* LISTAS CURADAS - Catalogo (secao de destaques)                         */
/* ====================================================================== */

.livro-listas-curadas-section {
    margin: 2rem 0;
}

.livro-listas-curadas-titulo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-1);
    margin-bottom: 1rem;
}

.livro-listas-curadas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.livro-lista-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--bg-1);
    border: 2px solid;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-1);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.livro-lista-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.livro-lista-card-visual {
    flex-shrink: 0;
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.livro-lista-capas-preview {
    display: flex;
    align-items: center;
}

.livro-lista-capa-mini {
    width: 32px;
    height: 48px;
    object-fit: cover;
    border-radius: 3px;
    border: 2px solid var(--bg-1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.livro-lista-emoji-grande {
    font-size: 2rem;
}

.livro-lista-card-info {
    flex: 1;
    min-width: 0;
}

.livro-lista-card-emoji {
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
}

.livro-lista-card-titulo {
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.livro-lista-card-desc {
    font-size: 0.75rem;
    color: var(--text-2);
    margin-top: 0.125rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.livro-lista-card-meta {
    font-size: 0.75rem;
    color: var(--text-3);
    margin-top: 0.125rem;
}

.livro-lista-card-seta {
    flex-shrink: 0;
    font-size: 1.2rem;
    color: var(--text-3);
    transition: transform 0.15s ease;
}

.livro-lista-card:hover .livro-lista-card-seta {
    transform: translateX(3px);
}

/* ====================================================================== */
/* LISTAS CURADAS - Pagina publica da lista                               */
/* ====================================================================== */

.livro-lista-hero {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-1);
    border: 2px solid;
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.livro-lista-hero-visual {
    flex-shrink: 0;
}

.livro-lista-emoji {
    font-size: 3.5rem;
    line-height: 1;
}

.livro-lista-imagem {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
}

.livro-lista-hero-info {
    flex: 1;
}

.livro-lista-hero-titulo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-1);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.livro-lista-hero-descricao {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.6;
    margin: 0 0 0.75rem 0;
}

.livro-lista-hero-meta {
    font-size: 0.8rem;
    color: var(--text-3);
    font-weight: 500;
}

/* Nota editorial nos cards de livro */
.livro-lista-editorial {
    font-size: 0.75rem;
    color: var(--livro-primary);
    font-style: italic;
    margin-top: 0.375rem;
    line-height: 1.4;
}

/* ====================================================================== */
/* LISTAS CURADAS - Responsivo                                            */
/* ====================================================================== */

@media (max-width: 640px) {
    .livro-listas-curadas-grid {
        grid-template-columns: 1fr;
    }

    .livro-lista-hero {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .livro-lista-hero-titulo {
        font-size: 1.25rem;
    }
}

/* =====================================================================
   FORMATOS EXTRAS — Audio, FAQ, Flashcards, Mapa Mental, Carrossel
   ===================================================================== */

/* --- Audio --- */
.livro-audio-intro { margin-bottom: 1rem; }
.livro-audio-desc { color: #6b7280; font-size: 0.9rem; margin-bottom: 0.5rem; }
.livro-audio-login { color: #7c3aed; font-size: 0.9rem; }
.livro-audio-login a { color: #7c3aed; text-decoration: underline; }
.livro-audio-bloco { margin-bottom: 1.5rem; padding: 1rem; background: #f9fafb; color: #1f2937; border-radius: 8px; border: 1px solid #e5e7eb; }
.livro-audio-bloco-titulo { font-size: 0.85rem; font-weight: 600; color: #7c3aed; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* --- FAQ --- */
.livro-faq-lista { display: flex; flex-direction: column; gap: 0.5rem; }
.livro-faq-item { border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; }
.livro-faq-pergunta {
    padding: 0.75rem 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f9fafb;
    color: #1f2937;
    transition: background 0.2s;
}
.livro-faq-pergunta:hover { background: #f3f4f6; }
.livro-faq-pergunta::before {
    content: '\25B6';
    font-size: 0.65em;
    color: #7c3aed;
    transition: transform 0.2s;
}
details[open] .livro-faq-pergunta::before { transform: rotate(90deg); }
.livro-faq-resposta { padding: 0.75rem 1rem 1rem; color: #374151; line-height: 1.6; background: #ffffff; }

/* --- Flashcards --- */
.livro-fc-container { text-align: center; max-width: 500px; margin: 0 auto; }
.livro-fc-card {
    perspective: 800px;
    cursor: pointer;
    margin-bottom: 1rem;
    height: 220px;
}
.livro-fc-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.5s;
    transform-style: preserve-3d;
}
.livro-fc-card.flipped .livro-fc-inner { transform: rotateY(180deg); }
.livro-fc-frente,
.livro-fc-verso {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
}
.livro-fc-frente {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}
.livro-fc-verso {
    background: #f3e8ff;
    color: #4c1d95;
    transform: rotateY(180deg);
    border: 2px solid #7c3aed;
}
.livro-fc-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}
.livro-fc-prev,
.livro-fc-next {
    background: #7c3aed;
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.livro-fc-prev:hover,
.livro-fc-next:hover { background: #6d28d9; }
.livro-fc-counter { font-weight: 600; color: #6b7280; font-size: 0.9rem; }
.livro-fc-dica { color: #9ca3af; font-size: 0.8rem; margin-top: 0.75rem; }

/* --- Mapa Mental --- */
.livro-mm-tree { text-align: center; padding: 1rem 0; }
.livro-mm-center {
    display: inline-block;
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}
.livro-mm-ramos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}
.livro-mm-ramo {
    flex: 0 1 220px;
    text-align: center;
}
.livro-mm-node {
    background: #f3e8ff;
    color: #4c1d95;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 2px solid #c4b5fd;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}
.livro-mm-folhas { display: flex; flex-direction: column; gap: 0.25rem; }
.livro-mm-folha {
    background: #faf5ff;
    color: #6b21a8;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    border: 1px solid #e9d5ff;
}

/* --- Carrossel --- */
.livro-cr-container { max-width: 500px; margin: 0 auto; text-align: center; }
.livro-cr-track { position: relative; min-height: 200px; }
.livro-cr-slide {
    display: none;
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
    border-radius: 12px;
    border: 1px solid #e9d5ff;
}
.livro-cr-slide.ativo { display: block; }
.livro-cr-icone { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; }
.livro-cr-titulo { font-size: 1.1rem; font-weight: 700; color: #4c1d95; margin-bottom: 0.5rem; }
.livro-cr-texto { color: #4b5563; line-height: 1.6; font-size: 0.95rem; }
.livro-cr-num { display: block; margin-top: 0.75rem; font-size: 0.75rem; color: #9ca3af; }
.livro-cr-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}
.livro-cr-prev,
.livro-cr-next {
    background: #7c3aed;
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.livro-cr-prev:hover,
.livro-cr-next:hover { background: #6d28d9; }
.livro-cr-dots { display: flex; gap: 6px; align-items: center; }
.livro-cr-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    cursor: pointer;
    transition: background 0.2s;
}
.livro-cr-dot.ativo { background: #7c3aed; width: 10px; height: 10px; }

/* --- Responsivo formatos extras --- */
@media (max-width: 640px) {
    .livro-fc-card { height: 180px; }
    .livro-fc-frente,
    .livro-fc-verso { padding: 1rem; font-size: 0.9rem; }
    .livro-mm-ramos { flex-direction: column; align-items: center; }
    .livro-mm-ramo { flex: 0 1 auto; width: 100%; max-width: 280px; }
    .livro-cr-slide { padding: 1.5rem 1rem; }
}

/* ==========================================================================
   GOOGLE BOOKS PREVIEW (Fase 4)
   ========================================================================== */

.livro-preview-secao {
    background: var(--bg-2, #f8fafc);
    border-radius: 1rem;
    padding: 2rem;
}

.livro-preview-desc {
    color: var(--text-2, #64748b);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.livro-preview-wrapper {
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    background: #fff;
}

.livro-preview-viewer {
    width: 100%;
    height: 600px;
}

.livro-preview-fallback {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-2, #64748b);
}

.livro-preview-fallback p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.livro-preview-footer {
    text-align: center;
    margin-top: 1rem;
}

.livro-preview-link {
    color: var(--livro-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.livro-preview-link:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .livro-preview-viewer {
        height: 450px;
    }
    .livro-preview-secao {
        padding: 1rem;
    }
}

/* ==========================================================================
   VIDEOS YOUTUBE (Vitrine Publica)
   ========================================================================== */

.livro-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.livro-video-card {
    background: var(--bg-2, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.livro-video-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.livro-video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    cursor: pointer;
    overflow: hidden;
    background: #000;
}

.livro-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.2s;
}

.livro-video-thumb:hover img {
    opacity: 0.8;
}

.livro-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(220, 38, 38, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    pointer-events: none;
    transition: transform 0.2s;
}

.livro-video-thumb:hover .livro-video-play {
    transform: translate(-50%, -50%) scale(1.1);
}

.livro-video-dur {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 500;
}

.livro-video-info {
    padding: 0.75rem 1rem;
}

.livro-video-titulo {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text-1, #1e293b);
}

.livro-video-canal {
    font-size: 0.8rem;
    color: var(--text-2, #64748b);
}

@media (max-width: 640px) {
    .livro-videos-grid {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   V2 - VITRINE REDESIGN
   Prefixo: .lv2-
   ========================================================================== */

/* --- HERO IMERSIVO --- */
.lv2-hero {
    position: relative;
    overflow: hidden;
    border-radius: 1.25rem;
    margin-bottom: 0;
    padding: 3rem 2.5rem;
    min-height: 320px;
    display: flex;
    align-items: center;
}

/* Glow direita suave */
.lv2-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 5%;
    width: 380px;
    height: 380px;
    transform: translateY(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, rgba(236,72,153,0.06) 45%, transparent 70%);
    z-index: 1;
    pointer-events: none;
    animation: lv2GlowPulse 5s ease-in-out infinite alternate;
}

@keyframes lv2GlowPulse {
    0%   { opacity: 0.5; transform: translateY(-50%) scale(0.9); }
    100% { opacity: 1;   transform: translateY(-50%) scale(1.1); }
}

/* Partículas pontos direita */
.lv2-hero-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(139,92,246,0.6) 1.5px, transparent 1.5px),
        radial-gradient(circle, rgba(236,72,153,0.45) 1px, transparent 1px),
        radial-gradient(circle, rgba(56,189,248,0.45) 1.5px, transparent 1.5px);
    background-size: 160px 160px, 220px 220px, 280px 280px;
    background-position: 62% 28%, 78% 62%, 88% 42%;
    pointer-events: none;
    animation: lv2Dots 7s ease-in-out infinite alternate;
    opacity: 0.7;
}

@keyframes lv2Dots {
    0%   { background-position: 62% 28%, 78% 62%, 88% 42%; opacity: 0.4; }
    100% { background-position: 67% 22%, 83% 57%, 93% 48%; opacity: 0.9; }
}

.lv2-hero-backdrop {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: blur(40px) saturate(1.5);
    transform: scale(1.2);
    opacity: 0.35;
    z-index: 0;
}

.lv2-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,15,20,0.92) 0%, rgba(25,25,40,0.85) 50%, rgba(15,15,20,0.92) 100%);
    z-index: 1;
}

.lv2-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    width: 100%;
}

.lv2-hero-capa {
    flex-shrink: 0;
    width: 220px;
    position: relative;
}

.lv2-hero-capa img {
    width: 100%;
    border-radius: 0.75rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.1);
    transition: transform 0.4s ease;
}

.lv2-hero-capa:hover img {
    transform: perspective(800px) rotateY(-5deg) scale(1.02);
}

.lv2-hero-rating-badge {
    position: absolute;
    bottom: -12px;
    right: -12px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(245,158,11,0.4);
    font-weight: 800;
    line-height: 1;
}

.lv2-hero-rating-num {
    font-size: 1.1rem;
}

.lv2-hero-rating-star {
    font-size: 0.7rem;
}

.lv2-hero-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.lv2-hero-titulo {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.lv2-hero-subtitulo {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin: 0;
    font-weight: 400;
}

.lv2-hero-autor {
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
}

.lv2-hero-autor a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    border-bottom: 1px dashed rgba(255,255,255,0.3);
    transition: border-color 0.2s ease;
}

.lv2-hero-autor a:hover {
    border-color: rgba(255,255,255,0.7);
}

.lv2-hero-stars {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lv2-hero-stars .livro-estrela {
    width: 1.35rem;
    height: 1.35rem;
}

.lv2-hero-rating-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.lv2-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.lv2-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.85);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
}

.lv2-hero-acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-top: 0.5rem;
}

/* --- BOTOES V2 --- */
.lv2-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.4;
}

.lv2-btn-primary {
    background: var(--livro-primary);
    color: #fff;
}
.lv2-btn-primary:hover {
    background: var(--livro-primary-hover);
    transform: translateY(-1px);
}

.lv2-btn-amazon {
    background: var(--livro-amazon);
    color: #111;
}
.lv2-btn-amazon:hover {
    background: var(--livro-amazon-hover);
    transform: translateY(-1px);
}

.lv2-btn-outline {
    background: transparent;
    color: var(--livro-primary);
    border: 2px solid var(--livro-primary);
}
.lv2-btn-outline:hover {
    background: var(--livro-primary);
    color: #fff;
}

.lv2-btn-glass {
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
}
.lv2-btn-glass:hover {
    background: rgba(255,255,255,0.2);
}

.lv2-btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8rem; }
.lv2-btn-full { width: 100%; justify-content: center; text-align: center; }

/* --- QUICKBAR --- */
.lv2-quickbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 1rem;
    margin: 1.25rem 0 2rem;
    overflow: hidden;
}

.lv2-quickbar-item {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-right: 1px solid var(--border);
}

.lv2-quickbar-item:last-child {
    border-right: none;
}

.lv2-quickbar-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.lv2-quickbar-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
}

.lv2-quickbar-item small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-2);
}

/* --- GRID (single column — sidebar removido para largura uniforme) --- */
.lv2-grid {
    display: block;
}

.lv2-main {
    min-width: 0;
}

/* --- SIDEBAR --- */
.lv2-sidebar {
    display: none;
}

.lv2-sidebar-sticky {
    position: sticky;
    top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.lv2-sidebar-card {
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
}

.lv2-sidebar-acoes {
    text-align: center;
}

.lv2-sidebar-capa {
    width: 100px;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    margin-bottom: 1rem;
}

.lv2-sidebar-btns {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lv2-sidebar-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.lv2-sidebar-rating {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lv2-sidebar-nota {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--livro-star);
    line-height: 1;
}

.lv2-sidebar-rating small {
    font-size: 0.8rem;
    color: var(--text-2);
}

.lv2-sidebar-sub {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-2);
    margin: 0.75rem 0 0.5rem;
    font-style: italic;
}

.lv2-sidebar-sub:first-child {
    margin-top: 0;
}

.lv2-sidebar-livro {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease;
}

.lv2-sidebar-livro:last-child {
    border-bottom: none;
}

.lv2-sidebar-livro:hover {
    background: var(--bg-2);
    border-radius: 0.5rem;
    padding: 0.5rem;
    margin: 0 -0.5rem;
}

.lv2-sidebar-livro img {
    width: 48px;
    height: 72px;
    object-fit: cover;
    border-radius: 0.25rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.lv2-sidebar-livro-titulo {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lv2-sidebar-livro-autor {
    font-size: 0.75rem;
    color: var(--text-2);
}

.lv2-sidebar-livro-nota {
    font-size: 0.75rem;
    color: var(--livro-star);
    font-weight: 600;
}

/* --- SECOES V2 --- */
.lv2-secao {
    margin-bottom: 2.5rem;
}

.lv2-secao-titulo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    padding-bottom: 0.625rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lv2-secao-icon {
    font-size: 1.25rem;
}

/* --- SOBRE O LIVRO V2 --- */
.lv2-sobre-descricao {
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--text);
}

.lv2-sobre-indicado {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-left: 4px solid var(--livro-primary);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
}

.lv2-sobre-indicado-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.lv2-sobre-indicado strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-2);
    margin-bottom: 0.25rem;
}

.lv2-sobre-indicado p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text);
}

/* --- VALE A PENA V2 --- */
.lv2-vale-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.lv2-vale-card {
    border-radius: 1rem;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.lv2-vale-card-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.lv2-vale-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.lv2-vale-card p,
.lv2-vale-card ul {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
}

.lv2-vale-card ul {
    padding-left: 1.25rem;
}

.lv2-vale-card ul li {
    margin-bottom: 0.25rem;
}

.lv2-vale-card--green {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
}
.lv2-vale-card--green h4 { color: #16a34a; }

.lv2-vale-card--red {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.lv2-vale-card--red h4 { color: #dc2626; }

.lv2-vale-card--blue {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.25);
}
.lv2-vale-card--blue h4 { color: #2563eb; }

.lv2-vale-card--amber {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.lv2-vale-card--amber h4 { color: #d97706; }

/* --- O QUE APRENDERAM V2 --- */
.lv2-aprendeu-bloco {
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
}

.lv2-aprendeu-sub {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    color: var(--text);
}

.lv2-aprendeu-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lv2-aprendeu-item {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    transition: background 0.15s ease;
}

.lv2-aprendeu-item:hover {
    background: var(--bg-2);
}

.lv2-aprendeu-bullet {
    flex-shrink: 0;
    font-size: 1rem;
}

.lv2-trechos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.lv2-trecho {
    background: linear-gradient(135deg, rgba(254,252,232,0.5) 0%, rgba(255,247,237,0.5) 100%);
    border-left: 3px solid var(--livro-star);
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin: 0;
}

[data-theme="dark"] .lv2-trecho {
    background: linear-gradient(135deg, rgba(120,100,30,0.15) 0%, rgba(120,80,20,0.15) 100%);
}

.lv2-trecho p {
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
}

.lv2-trecho cite {
    display: block;
    font-size: 0.75rem;
    color: var(--text-2);
    text-align: right;
    margin-top: 0.5rem;
    font-style: normal;
}

/* --- RESUMO PILLS V2 --- */
.lv2-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 1.25rem;
}

.lv2-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--text-2);
    background: var(--bg-2, #f1f5f9);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lv2-pill:hover {
    color: var(--livro-primary);
    border-color: var(--livro-primary);
    background: rgba(37, 99, 235, 0.06);
}

.lv2-pill.ativa {
    background: var(--livro-primary);
    color: #fff;
    border-color: var(--livro-primary);
    font-weight: 600;
}

.lv2-frase-resumo {
    font-size: 1.15rem;
    font-weight: 600;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 1.2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    line-height: 1.6;
}

.lv2-resumo-content {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text);
    overflow-wrap: break-word;
    word-break: break-word;
}

.lv2-resumo-content p {
    margin-bottom: 1rem;
}

.lv2-licoes-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lv2-licoes-list li {
    padding: 0.75rem 1rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.lv2-licoes-list li::before {
    content: "💡 ";
}

/* --- COMENTARIOS V2 --- */
.lv2-rating-summary {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 1rem;
}

.lv2-rating-big {
    text-align: center;
    min-width: 100px;
}

.lv2-rating-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.lv2-rating-count {
    font-size: 0.8rem;
    color: var(--text-2);
    margin-top: 0.25rem;
}

.lv2-rating-bars {
    flex: 1;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.lv2-rating-bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lv2-rating-bar-label {
    font-size: 0.8rem;
    min-width: 2.5rem;
    text-align: right;
    color: var(--text-2);
}

.lv2-rating-bar-bg {
    flex: 1;
    height: 0.5rem;
    background: var(--bg-2, #e5e7eb);
    border-radius: 999px;
    overflow: hidden;
}

.lv2-rating-bar-fill {
    height: 100%;
    background: var(--livro-star);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.lv2-rating-bar-num {
    font-size: 0.75rem;
    min-width: 1.5rem;
    text-align: left;
    color: var(--text-2);
}

.lv2-form-toggle {
    margin-bottom: 1rem;
}

.lv2-form-wrapper {
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    animation: livroFadeIn 0.3s ease;
}

.lv2-hidden {
    display: none;
}

.lv2-form-group {
    margin-bottom: 1rem;
}

.lv2-form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 0.375rem;
}

.lv2-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    background: var(--bg, #fff);
    color: var(--text);
    transition: border-color 0.2s ease;
}

.lv2-input:focus {
    outline: none;
    border-color: var(--livro-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.lv2-form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.lv2-login-prompt {
    text-align: center;
    padding: 1rem;
    color: var(--text-2);
}

.lv2-login-prompt a {
    color: var(--livro-primary);
    font-weight: 600;
}

.lv2-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-2);
}

.lv2-comentarios-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lv2-comentario {
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem;
    border-left: 4px solid var(--border);
    transition: box-shadow 0.2s ease;
}

.lv2-comentario:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.lv2-comentario--nota5 { border-left-color: #16a34a; }
.lv2-comentario--nota4 { border-left-color: #65a30d; }
.lv2-comentario--nota3 { border-left-color: var(--livro-star); }
.lv2-comentario--nota2 { border-left-color: #ea580c; }
.lv2-comentario--nota1 { border-left-color: #dc2626; }

.lv2-comentario-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.lv2-comentario-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.lv2-comentario-meta {
    flex: 1;
}

.lv2-comentario-nome {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
}

.lv2-comentario-data {
    font-size: 0.75rem;
    color: var(--text-2);
}

.lv2-comentario-titulo {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.lv2-comentario-texto {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text);
}

.lv2-comentario-footer {
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.lv2-curtir-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    color: var(--text-2);
    cursor: pointer;
    transition: all 0.15s ease;
}

.lv2-curtir-btn:hover {
    background: var(--livro-tag-bg);
    color: var(--livro-primary);
    border-color: var(--livro-primary);
}

.lv2-curtir-count {
    font-size: 0.8rem;
    color: var(--text-2);
}

/* --- CTA FINAL --- */
.lv2-cta-final {
    margin-top: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(245,158,11,0.06) 100%);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 2.5rem;
}

.lv2-cta-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.lv2-cta-capa {
    width: 80px;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.lv2-cta-text h2 {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.lv2-cta-text p {
    font-size: 0.9rem;
    color: var(--text-2);
    margin: 0 0 1rem;
}

/* --- RESPONSIVO V2 --- */
@media (max-width: 1024px) {
    .lv2-sidebar-sticky {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .lv2-hero {
        padding: 2rem 1.5rem;
    }

    .lv2-hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .lv2-hero-capa {
        width: 180px;
    }

    .lv2-hero-titulo {
        font-size: 1.5rem;
    }

    .lv2-hero-stars {
        justify-content: center;
    }

    .lv2-hero-tags {
        justify-content: center;
    }

    .lv2-hero-acoes {
        justify-content: center;
    }

    .lv2-quickbar {
        flex-direction: column;
    }

    .lv2-quickbar-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .lv2-quickbar-item:last-child {
        border-bottom: none;
    }

    .lv2-vale-grid {
        grid-template-columns: 1fr;
    }

    .lv2-rating-summary {
        flex-direction: column;
        text-align: center;
    }

    .lv2-rating-bars {
        max-width: 100%;
        width: 100%;
    }

    .lv2-cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .lv2-trechos-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .lv2-hero {
        padding: 1.5rem 1rem;
    }

    .lv2-hero-capa {
        width: 150px;
    }

    .lv2-hero-titulo {
        font-size: 1.3rem;
    }

    .lv2-pills {
        gap: 0.25rem;
    }

    .lv2-pill {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lv2-hero-capa:hover img,
    .lv2-comentario:hover,
    .lv2-sidebar-livro:hover {
        transform: none;
    }
}

/* ==========================================================================
   V3 - EXPERIENCE AREA + ACCORDION + VIDEOS
   ========================================================================== */

/* Hero meta inline */
.lv2-hero-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.lv2-hero-meta-line span {
    display: flex;
    align-items: center;
}

.lv2-hero-meta-line span + span::before {
    content: "\00b7";
    margin-right: 0.75rem;
    color: rgba(255,255,255,0.3);
}

/* --- EXPERIENCE AREA --- */
.lv2-exp {
    margin: 1.5rem 0 2rem;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
}

/* --- Desktop tabs --- */
.lv2-exp-nav-desktop {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background: var(--surface-2);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.lv2-exp-nav-desktop::-webkit-scrollbar { display: none; }

.lv2-exp-tab {
    flex-shrink: 0;
    padding: 0.45rem 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.lv2-exp-tab:hover {
    color: var(--text);
    background: var(--surface);
}

.lv2-exp-tab.ativa {
    color: var(--text);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

/* --- Mobile dropdown --- */
.lv2-exp-nav-mobile { display: none; margin-bottom: 1rem; position: relative; }

.lv2-exp-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.18s ease;
}

.lv2-exp-dropdown-toggle svg {
    flex-shrink: 0;
    color: var(--muted);
    transition: transform 0.2s ease;
}

/* Rotacionar seta quando menu aberto (JS adiciona classe no toggle) */
.lv2-exp-dropdown-toggle.aberto svg { transform: rotate(180deg); }

.lv2-exp-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.25rem);
    left: 0; right: 0;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.35rem;
    z-index: 50;
    box-shadow: var(--shadow-lg, 0 10px 25px rgba(0,0,0,.3));
    animation: livroFadeIn 0.15s ease;
}

.lv2-exp-dropdown-menu.aberto { display: block; }

.lv2-exp-dropdown-item {
    display: block;
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
}

.lv2-exp-dropdown-item:hover,
.lv2-exp-dropdown-item:active {
    color: var(--text);
    background: var(--surface);
}

.lv2-exp-dropdown-item.ativa {
    color: var(--text);
    background: var(--surface);
    font-weight: 600;
}

/* Responsive: mobile = dropdown, desktop = tabs */
@media (max-width: 639px) {
    .lv2-exp-nav-desktop { display: none !important; }
    .lv2-exp-nav-mobile { display: block; }
}
@media (min-width: 640px) {
    .lv2-exp-nav-mobile { display: none !important; }
}

.lv2-exp-panel {
    display: none;
    padding: 1.5rem;
    animation: livroFadeIn 0.3s ease;
    overflow-x: hidden;
    word-break: break-word;
}

.lv2-exp-panel.ativo {
    display: block;
}

/* --- FEATURED VIDEO --- */
.lv2-videos-featured {
    margin-bottom: 1rem;
}

.lv2-video-principal {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.lv2-video-principal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.lv2-video-principal:hover img {
    transform: scale(1.02);
}

.lv2-video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: background 0.2s ease;
}

.lv2-video-principal:hover .lv2-video-play-overlay {
    background: rgba(0,0,0,0.15);
}

.lv2-video-play-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255,0,0,0.9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    padding-left: 4px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    transition: transform 0.2s ease;
}

.lv2-video-principal:hover .lv2-video-play-btn {
    transform: scale(1.1);
}

.lv2-video-duracao {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.lv2-video-principal-info {
    padding: 0.75rem 0;
}

.lv2-video-principal-info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--text);
}

.lv2-video-principal-info span {
    font-size: 0.85rem;
    color: var(--text-2);
}

/* Mini video list */
.lv2-videos-mais {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.75rem;
}

.lv2-video-mini {
    display: flex;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background 0.15s ease;
}

.lv2-video-mini:hover {
    background: var(--bg-2);
}

.lv2-video-mini-thumb {
    position: relative;
    width: 140px;
    flex-shrink: 0;
    aspect-ratio: 16/9;
    border-radius: 0.375rem;
    overflow: hidden;
    background: #000;
}

.lv2-video-mini-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lv2-video-play-sm {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.25);
    color: #fff;
    font-size: 1.25rem;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.lv2-video-mini:hover .lv2-video-play-sm {
    opacity: 1;
}

.lv2-video-duracao-sm {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 0.1rem 0.35rem;
    border-radius: 0.2rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.lv2-video-mini-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.lv2-video-mini-titulo {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text);
}

.lv2-video-mini-canal {
    font-size: 0.75rem;
    color: var(--text-2);
    margin-top: 0.25rem;
}

/* --- PREVIEW --- */
.lv2-preview-box {
    /* inherits panel padding */
}

.lv2-preview-desc {
    font-size: 0.9rem;
    color: var(--text-2);
    margin-bottom: 1rem;
}

.lv2-preview-footer {
    text-align: right;
    margin-top: 0.75rem;
}

.lv2-preview-footer a {
    font-size: 0.85rem;
    color: var(--livro-primary);
    text-decoration: none;
}

.lv2-preview-footer a:hover {
    text-decoration: underline;
}

/* --- ACCORDION (info compacta) --- */
.lv2-info-compact {
    margin-bottom: 2rem;
}

.lv2-accordion {
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.lv2-accordion[open] {
    border-color: var(--border-2, var(--border));
}

.lv2-accordion-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    background: var(--surface, #fff);
    list-style: none;
    transition: background 0.15s ease;
    user-select: none;
}

.lv2-accordion-header::-webkit-details-marker { display: none; }

.lv2-accordion-header::after {
    content: "▸";
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--text-2);
    transition: transform 0.2s ease;
}

.lv2-accordion[open] > .lv2-accordion-header::after {
    transform: rotate(90deg);
}

.lv2-accordion-header:hover {
    background: var(--bg-2);
}

.lv2-accordion-body {
    padding: 0.75rem 1.25rem 1.25rem;
    animation: livroFadeIn 0.2s ease;
    overflow-x: hidden;
    word-break: break-word;
}

.lv2-info-text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.lv2-info-badge {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.lv2-info-badge--blue {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.lv2-info-badge strong {
    color: var(--text);
}

/* Vale a pena — cards visuais */
.lv2-vale-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.lv2-vale-row {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    border-radius: 1rem;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lv2-vale-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.lv2-vale-icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.lv2-vale-row strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.lv2-vale-row p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
}

.lv2-vale-row ul {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Decorative corner glow */
.lv2-vale-row::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.15;
    pointer-events: none;
}

.lv2-vale-row--green {
    background: linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(34,197,94,0.02) 100%);
    border-color: rgba(34,197,94,0.2);
}
.lv2-vale-row--green::before { background: #22c55e; }
.lv2-vale-row--green strong { color: #16a34a; }
[data-theme="dark"] .lv2-vale-row--green strong { color: #4ade80; }

.lv2-vale-row--red {
    background: linear-gradient(135deg, rgba(239,68,68,0.08) 0%, rgba(239,68,68,0.02) 100%);
    border-color: rgba(239,68,68,0.2);
}
.lv2-vale-row--red::before { background: #ef4444; }
.lv2-vale-row--red strong { color: #dc2626; }
[data-theme="dark"] .lv2-vale-row--red strong { color: #f87171; }

.lv2-vale-row--blue {
    background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(37,99,235,0.02) 100%);
    border-color: rgba(37,99,235,0.2);
}
.lv2-vale-row--blue::before { background: #3b82f6; }
.lv2-vale-row--blue strong { color: #2563eb; }
[data-theme="dark"] .lv2-vale-row--blue strong { color: #60a5fa; }

.lv2-vale-row--amber {
    background: linear-gradient(135deg, rgba(245,158,11,0.08) 0%, rgba(245,158,11,0.02) 100%);
    border-color: rgba(245,158,11,0.2);
}
.lv2-vale-row--amber::before { background: #f59e0b; }
.lv2-vale-row--amber strong { color: #d97706; }
[data-theme="dark"] .lv2-vale-row--amber strong { color: #fbbf24; }

@media (max-width: 640px) {
    .lv2-vale-compact {
        grid-template-columns: 1fr;
    }
}

/* Aprendeu mini */
.lv2-aprendeu-mini {
    margin-bottom: 1rem;
}

.lv2-aprendeu-mini:last-child {
    margin-bottom: 0;
}

.lv2-aprendeu-mini h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.lv2-aprendeu-mini .lv2-aprendeu-item {
    padding: 0.375rem 0;
    font-size: 0.875rem;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.lv2-aprendeu-mini .lv2-aprendeu-item span:first-child {
    flex-shrink: 0;
}

/* --- RESPONSIVE V3 additions --- */
@media (max-width: 768px) {
    .lv2-exp-tab {
        padding: 0.625rem 0.875rem;
        font-size: 0.8rem;
    }

    .lv2-exp-panel {
        padding: 1rem;
    }

    .lv2-video-mini-thumb {
        width: 110px;
    }

    .lv2-videos-mais {
        grid-template-columns: 1fr;
    }

    .lv2-hero-meta-line {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .lv2-exp-tab {
        padding: 0.5rem 0.625rem;
        font-size: 0.75rem;
    }

    .lv2-video-play-btn {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   LIVROS RELACIONADOS - Carrossel Horizontal
   ========================================================================== */

.lv2-relacionados-section {
    margin: 2rem 0;
    padding: 0;
}

.lv2-relacionados-titulo {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.lv2-relacionados-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.lv2-relacionados-scroll::-webkit-scrollbar {
    height: 4px;
}

.lv2-relacionados-scroll::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
}

.lv2-relacionados-card {
    flex: 0 0 140px;
    scroll-snap-align: start;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.2s;
}

.lv2-relacionados-card:hover {
    transform: translateY(-4px);
}

.lv2-relacionados-capa {
    width: 140px;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card, #1e293b);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.lv2-relacionados-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lv2-relacionados-info {
    margin-top: 0.5rem;
    padding: 0 2px;
}

.lv2-relacionados-nome {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lv2-relacionados-autor {
    font-size: 0.7rem;
    color: var(--text-muted, #9ca3af);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lv2-relacionados-nota {
    font-size: 0.75rem;
    color: #f59e0b;
    font-weight: 600;
    margin-top: 2px;
}

/* ==========================================================================
   BUSCA DISCRETA (Pill)
   ========================================================================== */

/* Buscador Hero */
.livro-busca-hero {
    max-width: 720px;
    margin: 0 auto 2rem;
}

.livro-busca-hero-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 1rem;
    padding: 0.75rem 1rem 0.75rem 1.25rem;
    background: var(--surface);
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.livro-busca-hero-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--focus), 0 4px 24px rgba(0,0,0,0.1);
    background: var(--surface);
}

.livro-busca-hero-icone {
    width: 22px;
    height: 22px;
    color: var(--muted);
    flex-shrink: 0;
    transition: color 0.2s;
}

.livro-busca-hero-form:focus-within .livro-busca-hero-icone {
    color: var(--primary);
}

.livro-busca-hero-form input[type="text"] {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 1.1rem;
    outline: none;
    padding: 0.25rem 0;
    min-width: 0;
}

.livro-busca-hero-form input[type="text"]::placeholder {
    color: var(--muted);
}

.livro-busca-hero-btn {
    flex-shrink: 0;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 0.6rem;
    background: var(--primary, #7c3aed);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.livro-busca-hero-btn:hover {
    background: var(--primary-hover, #6d28d9);
    transform: translateY(-1px);
}

.livro-busca-hero-btn:active {
    transform: translateY(0);
}

@media (max-width: 640px) {
    .livro-busca-hero-form {
        padding: 0.6rem 0.75rem;
        gap: 0.5rem;
    }
    .livro-busca-hero-form input[type="text"] {
        font-size: 1rem;
    }
    .livro-busca-hero-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* Catalogo carrosseis - spacing */
.livro-catalogo-carrosseis .lv2-relacionados-section {
    margin: 1.25rem 0;
}

.livro-catalogo-carrosseis .lv2-relacionados-titulo {
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ==========================================================================
   BANNER - Apoio ao Livro
   ========================================================================== */

/* --- Layout 2 colunas unificado --- */
.apoio-livro-banner {
    display: flex;
    min-height: 420px;
    padding-bottom: 62px;
    overflow: hidden;
    border-radius: 1.2rem;
    margin-bottom: 2rem;
    max-width: 100%;
    border: 1px solid rgba(139, 92, 246, 0.35);
    background:
        radial-gradient(ellipse 80% 100% at 20% 50%, rgba(109, 40, 217, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 50%, rgba(236, 72, 153, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, #0d1224 0%, #1a1040 50%, #0d1224 100%);
    box-shadow: 0 0 60px rgba(109, 40, 217, 0.15), inset 0 0 80px rgba(109, 40, 217, 0.06);
    position: relative;
}

/* --- Lado esquerdo: imagem --- */
.apoio-livro-lado-img {
    position: relative;
    flex: 0 0 55%;
    min-height: 420px;
    overflow: hidden;
}

.apoio-livro-lado-img > img {
    position: relative;
    z-index: 2;
    width: 110%;
    height: 110%;
    object-fit: contain;
    object-position: center bottom;
    display: block;
    margin-left: -5%;
    animation: apoioBgPan 20s ease-in-out infinite alternate;
}

@keyframes apoioBgPan {
    0%   { transform: translateY(-50px) translateX(30px) scale(1.04); }
    50%  { transform: translateY(-55px) translateX(27px) scale(1.1); }
    100% { transform: translateY(-47px) translateX(33px) scale(1.04); }
}

.apoio-livro-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 55%, rgba(26, 16, 64, 0.7) 80%, rgba(26, 16, 64, 1) 100%);
    z-index: 3;
    pointer-events: none;
}

/* Raios de luz saindo do livro */
.apoio-livro-rays {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.apoio-livro-rays::before,
.apoio-livro-rays::after {
    content: '';
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform-origin: bottom center;
    transform: translateX(-50%);
    width: 300%;
    height: 300%;
}

.apoio-livro-rays::before {
    background: conic-gradient(
        from -90deg at 50% 90%,
        transparent 0deg,
        rgba(139, 92, 246, 0.06) 8deg,
        transparent 16deg,
        rgba(236, 72, 153, 0.04) 28deg,
        transparent 38deg,
        rgba(139, 92, 246, 0.07) 50deg,
        transparent 60deg,
        rgba(56, 189, 248, 0.04) 72deg,
        transparent 82deg,
        rgba(139, 92, 246, 0.05) 95deg,
        transparent 108deg,
        rgba(236, 72, 153, 0.03) 122deg,
        transparent 135deg,
        rgba(139, 92, 246, 0.06) 150deg,
        transparent 165deg,
        rgba(56, 189, 248, 0.04) 178deg,
        transparent 180deg
    );
    animation: apoioRaysRotate 12s linear infinite;
}

.apoio-livro-rays::after {
    background: conic-gradient(
        from -90deg at 50% 90%,
        transparent 0deg,
        rgba(56, 189, 248, 0.05) 12deg,
        transparent 24deg,
        rgba(139, 92, 246, 0.04) 42deg,
        transparent 56deg,
        rgba(236, 72, 153, 0.05) 70deg,
        transparent 85deg,
        rgba(139, 92, 246, 0.03) 100deg,
        transparent 115deg,
        rgba(56, 189, 248, 0.05) 128deg,
        transparent 142deg,
        rgba(236, 72, 153, 0.04) 158deg,
        transparent 172deg,
        transparent 180deg
    );
    animation: apoioRaysRotate 18s linear infinite reverse;
}

@keyframes apoioRaysRotate {
    0%   { transform: translateX(-50%) rotate(0deg); }
    100% { transform: translateX(-50%) rotate(360deg); }
}

/* Halo no centro do livro */
.apoio-livro-halo {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(236, 72, 153, 0.1) 40%, transparent 70%);
    z-index: 0;
    animation: apoioHaloPulse 3s ease-in-out infinite alternate;
    pointer-events: none;
    filter: blur(20px);
}

@keyframes apoioHaloPulse {
    0%   { transform: translateX(-50%) scale(0.8); opacity: 0.6; }
    100% { transform: translateX(-50%) scale(1.4); opacity: 1; }
}

/* Buscador full-width sobre a imagem */
.apoio-livro-busca {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
}

.apoio-livro-busca .livro-busca-hero-form {
    background: rgba(10, 14, 30, 0.72);
    backdrop-filter: blur(18px);
    border: none;
    border-top: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3), 0 0 20px rgba(139, 92, 246, 0.08);
    padding: 1rem 1.5rem;
}

.apoio-livro-busca .livro-busca-hero-icone {
    color: #fff;
    opacity: 0.8;
}

.apoio-livro-busca .livro-busca-hero-form input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

/* --- Lado direito: texto (fundo transparente, herda do banner) --- */
.apoio-livro-lado-texto {
    position: relative;
    flex: 0 0 45%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Floating particles */
.apoio-livro-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
}

.apoio-livro-particles span {
    position: absolute;
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.6);
    animation: apoioFloat linear infinite;
}

.apoio-livro-particles span:nth-child(1) { left: 15%; width: 3px; height: 3px; animation-duration: 12s; animation-delay: 0s; bottom: -10px; }
.apoio-livro-particles span:nth-child(2) { left: 35%; width: 5px; height: 5px; animation-duration: 10s; animation-delay: 2s; bottom: -10px; background: rgba(236, 72, 153, 0.5); }
.apoio-livro-particles span:nth-child(3) { left: 55%; width: 3px; height: 3px; animation-duration: 14s; animation-delay: 4s; bottom: -10px; }
.apoio-livro-particles span:nth-child(4) { left: 70%; width: 6px; height: 6px; animation-duration: 11s; animation-delay: 1s; bottom: -10px; background: rgba(56, 189, 248, 0.5); }
.apoio-livro-particles span:nth-child(5) { left: 85%; width: 4px; height: 4px; animation-duration: 13s; animation-delay: 3s; bottom: -10px; background: rgba(52, 211, 153, 0.5); }

@keyframes apoioFloat {
    0%   { transform: translateY(0) scale(1); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(-450px) scale(0.3); opacity: 0; }
}

/* Glow effect */
.apoio-livro-glow {
    position: absolute;
    top: 50%;
    left: 30%;
    width: 350px;
    height: 350px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, transparent 70%);
    z-index: 2;
    animation: apoioGlow 4s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes apoioGlow {
    0%   { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* Content */
.apoio-livro-content {
    position: relative;
    z-index: 3;
    text-align: left;
    padding: 2.5rem 2.5rem 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
}

.apoio-livro-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    backdrop-filter: blur(8px);
    animation: apoioBadgePulse 3s ease-in-out infinite;
}

@keyframes apoioBadgePulse {
    0%, 100% { box-shadow: 0 0 12px rgba(139, 92, 246, 0.2); }
    50%      { box-shadow: 0 0 24px rgba(139, 92, 246, 0.4); }
}

.apoio-livro-titulo {
    font-size: 3.2rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    margin: 0;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.apoio-livro-titulo span {
    background: linear-gradient(135deg, #a78bfa 0%, #ec4899 50%, #38bdf8 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: apoioGradient 4s linear infinite;
}

@keyframes apoioGradient {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.apoio-livro-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 420px;
    margin: 0;
}

.apoio-livro-stats {
    display: flex;
    gap: 2rem;
    margin: 0.5rem 0;
}

.apoio-livro-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.apoio-livro-stat strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.apoio-livro-stat small {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.apoio-livro-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.apoio-livro-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: apoioShine 3s ease-in-out infinite;
}

@keyframes apoioShine {
    0%   { transform: translateX(-100%); }
    60%  { transform: translateX(100%); }
    100% { transform: translateX(100%); }
}

.apoio-livro-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.5);
    color: #fff;
}

/* Mobile: empilha verticalmente */
@media (max-width: 768px) {
    .apoio-livro-banner {
        flex-direction: column;
        border-radius: 0.8rem;
    }
    .apoio-livro-lado-img {
        min-height: 200px;
        max-height: 220px;
    }
    .apoio-livro-img-overlay {
        background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.95) 100%);
    }
    .apoio-livro-content {
        padding: 2rem 1.2rem;
        align-items: center;
        text-align: center;
    }
    .apoio-livro-titulo {
        font-size: 1.8rem;
    }
    .apoio-livro-desc {
        font-size: 0.85rem;
    }
    .apoio-livro-stats {
        gap: 1.2rem;
    }
    .apoio-livro-stat strong {
        font-size: 1.2rem;
    }
}

/* ==========================================================================
   NETFLIX UX - Catalogo (nfx-*)
   ========================================================================== */

/* Fix: prevent flex child from expanding beyond viewport */
.main-content:has(.nfx-hero) {
    min-width: 0;
    overflow-x: hidden;
}

/* ---------- HERO BILLBOARD ---------- */

.nfx-hero {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 1rem;
    margin-bottom: 2rem;
    max-width: 100%;
}

.nfx-hero-backdrop {
    position: absolute;
    inset: -40px;
    background: var(--hero-bg) center/cover no-repeat;
    filter: blur(32px) brightness(0.28) saturate(1.3);
    transform: scale(1.15);
    z-index: 0;
}

.nfx-hero-backdrop::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.7) 100%),
                linear-gradient(180deg, transparent 60%, var(--bg, #0f172a) 100%);
}

.nfx-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 2.5rem;
    max-width: 800px;
    width: 100%;
    padding: 2.5rem 2rem;
    box-sizing: border-box;
}

.nfx-hero-capa {
    flex-shrink: 0;
    width: 180px;
}

.nfx-hero-capa img {
    width: 100%;
    border-radius: 0.6rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.nfx-hero-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.nfx-hero-titulo {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.nfx-hero-autor {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
}

.nfx-hero-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.nfx-hero-nota {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #f59e0b;
    font-weight: 700;
    font-size: 0.95rem;
}

.nfx-hero-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nfx-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.8rem;
    border: none;
    border-radius: 0.6rem;
    background: var(--primary, #7c3aed);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: 0.5rem;
    align-self: flex-start;
}

.nfx-hero-btn:hover {
    background: var(--primary-hover, #6d28d9);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124,58,237,0.35);
    color: #fff;
}

/* ---------- CATEGORY CHIPS ---------- */

.nfx-chips {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0 0 1.25rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    max-width: 100%;
}

.nfx-chips::-webkit-scrollbar { display: none; }

.nfx-chip {
    flex-shrink: 0;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    background: var(--surface-2);
    color: var(--text-2);
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.2s;
    white-space: nowrap;
}

.nfx-chip:hover,
.nfx-chip.active {
    background: var(--primary, #7c3aed);
    color: #fff;
    border-color: var(--primary, #7c3aed);
}

/* ---------- CAROUSEL ROW ---------- */

.nfx-row {
    margin-bottom: 2.5rem;
    min-width: 0;
    max-width: 100%;
}

.nfx-row-titulo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text, #fff);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nfx-row-wrap {
    position: relative;
}

.nfx-row-track {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 1rem 0 1rem;
    scroll-behavior: smooth;
    max-width: 100%;
}

.nfx-row-track::-webkit-scrollbar { display: none; }

/* Edge fade */
.nfx-row-wrap::before,
.nfx-row-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 48px;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.nfx-row-wrap:hover::before,
.nfx-row-wrap:hover::after {
    opacity: 1;
}

.nfx-row-wrap::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg, #0f172a), transparent);
}

.nfx-row-wrap::after {
    right: 0;
    background: linear-gradient(270deg, var(--bg, #0f172a), transparent);
}

/* Arrows */
.nfx-arrow {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 48px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    font-size: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s, background 0.2s;
}

.nfx-row-wrap:hover .nfx-arrow {
    opacity: 1;
}

.nfx-arrow:hover {
    background: rgba(0,0,0,0.5);
}

.nfx-arrow--left { left: 0; }
.nfx-arrow--right { right: 0; }

/* ---------- CARDS ---------- */

.nfx-card {
    flex: 0 0 155px;
    scroll-snap-align: start;
    position: relative;
    transition: transform 0.25s 0.1s, z-index 0s 0.1s;
    z-index: 1;
}

.nfx-card:hover {
    transform: scale(1.1);
    z-index: 20;
    transition: transform 0.25s, z-index 0s;
}

.nfx-card a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.nfx-card-capa {
    position: relative;
    width: 155px;
    height: 225px;
    border-radius: 0.5rem;
    overflow: hidden;
    background: var(--bg-card, #1e293b);
    box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

.nfx-card-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s;
}

.nfx-card:hover .nfx-card-capa img {
    filter: brightness(0.85);
}

/* Frase overlay no hover - carrossel */
.nfx-card-frase {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 0.6rem 0.6rem;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 50%, transparent 100%);
    color: #fff;
    font-size: 0.68rem;
    line-height: 1.35;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nfx-card:hover .nfx-card-frase {
    opacity: 1;
    transform: translateY(0);
}

/* nfx-tag kept for reuse */
.nfx-tag {
    font-size: 0.65rem;
    padding: 0.1rem 0.45rem;
    border-radius: 0.75rem;
    background: rgba(124,58,237,0.2);
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
}

/* ---------- VER TODOS ---------- */

.nfx-ver-todos {
    text-align: center;
    padding: 1.5rem 0 0.5rem;
}

.nfx-ver-todos a {
    color: var(--primary, #7c3aed);
    font-size: 0.9rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nfx-ver-todos a:hover {
    color: var(--primary-hover, #6d28d9);
    text-decoration: underline;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 768px) {
    .nfx-hero {
        min-height: auto;
        border-radius: 0.75rem;
    }

    .nfx-hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.25rem;
        padding: 2rem 1.25rem;
    }

    .nfx-hero-capa {
        width: 130px;
    }

    .nfx-hero-titulo {
        font-size: 1.4rem;
    }

    .nfx-hero-meta {
        justify-content: center;
    }

    .nfx-hero-btn {
        align-self: center;
    }

    .nfx-card {
        flex: 0 0 120px;
    }

    .nfx-card-capa {
        width: 120px;
        height: 174px;
    }

    /* No frase overlay on mobile (no hover) */
    .nfx-card-frase {
        display: none !important;
    }

    /* No arrows on mobile */
    .nfx-arrow {
        display: none;
    }

    .nfx-row-wrap::before,
    .nfx-row-wrap::after {
        display: none;
    }
}