/* ==========================================================================
   JVA Editora — sistema de design
   Editorial e sóbrio: azul-marinho, serifa nos títulos, muito respiro.
   Sem framework: tudo aqui é escrito à mão e usado pelas páginas Razor.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Fundamentos
   -------------------------------------------------------------------------- */
:root {
    /* Marca */
    --navy: #15345a;
    --navy-700: #0f2743;
    --navy-900: #0a1a2e;
    --navy-100: #e8eef6;
    --navy-050: #f4f7fb;

    /* Apoio */
    --gold: #9a7b32;
    --gold-050: #fdf8ec;
    --red: #922828;
    --red-050: #fdf3f3;
    --green: #1f6b45;
    --green-050: #eff8f3;

    /* Neutros */
    --ink: #16202b;
    --ink-soft: #3d4b5a;
    --muted: #64748b;
    --line: #d7dee7;
    --line-soft: #e8edf3;
    --surface: #ffffff;
    --bg: #f5f7fa;

    /* Tipografia */
    --font-serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;

    /* Métrica */
    --max: 1200px;
    --radius: 4px;
    --radius-lg: 8px;

    /* Elevação — discreta: o visual é impresso, não app */
    --shadow-sm: 0 1px 2px rgba(15, 39, 67, .06);
    --shadow: 0 2px 8px rgba(15, 39, 67, .08);
    --shadow-lg: 0 12px 32px rgba(15, 39, 67, .12);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 1rem/1.65 var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--navy); text-underline-offset: 3px; }
a:hover { color: var(--navy-700); }

h1, h2, h3, .h3 { font-family: var(--font-serif); color: var(--navy-900); line-height: 1.22; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(1.85rem, 1.3rem + 1.9vw, 2.75rem); letter-spacing: -.015em; }
h2 { font-size: clamp(1.4rem, 1.15rem + .9vw, 1.9rem); letter-spacing: -.01em; }
h3, .h3 { font-size: 1.18rem; }
p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 2px; }

::selection { background: var(--navy-100); color: var(--navy-900); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container.narrow, .narrow { max-width: 780px; }

.section { padding: 64px 0; }
.section.muted, .muted { background: var(--navy-050); border-block: 1px solid var(--line-soft); }
.section.tight { padding: 40px 0; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
    left: 12px; top: 12px; z-index: 100; position: fixed;
    background: var(--navy); color: #fff; padding: 12px 18px; border-radius: var(--radius);
}

/* --------------------------------------------------------------------------
   2. Cabeçalho e navegação
   -------------------------------------------------------------------------- */
.top-strip {
    background: var(--navy-900); color: #c9d6e6;
    font-size: .8rem; letter-spacing: .03em; padding: 7px 0;
}
.top-strip .container { display: flex; gap: 14px; align-items: center; justify-content: space-between; }
.top-strip strong { color: #fff; font-weight: 600; }
.top-strip span { color: #9fb3cc; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-main {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; min-height: 96px;
}

.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
/* A marca é decorativa aqui: o nome da editora vem escrito ao lado, então o
   alt fica vazio para o leitor de tela não anunciar a mesma coisa duas vezes. */
.brand-mark { width: 56px; height: 56px; flex: 0 0 auto; display: block; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.25; }
.brand strong { font-family: var(--font-serif); font-size: 1.45rem; color: var(--navy-900); }
.brand small { color: var(--muted); font-size: .82rem; }

.menu-toggle {
    display: none; background: var(--surface); border: 1px solid var(--line);
    color: var(--navy); font: 600 .95rem var(--font-sans);
    padding: 10px 16px; border-radius: var(--radius); cursor: pointer; min-height: 44px;
}
.menu-toggle:hover { background: var(--navy-050); }

.main-nav { background: var(--navy); }
.nav-inner { display: flex; align-items: stretch; gap: 2px; flex-wrap: wrap; }
.nav-inner a {
    display: flex; align-items: center;
    color: #dce6f2; text-decoration: none;
    padding: 14px 18px; font-size: .95rem; font-weight: 500;
    border-bottom: 3px solid transparent; transition: background .15s, color .15s;
}
.nav-inner a:hover { background: var(--navy-700); color: #fff; border-bottom-color: var(--gold); }
.nav-inner .nav-admin { margin-left: auto; background: var(--navy-900); color: #fff; }

/* --------------------------------------------------------------------------
   3. Botões
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; min-height: 46px;
    border: 1px solid transparent; border-radius: var(--radius);
    font: 600 .95rem var(--font-sans); text-decoration: none; cursor: pointer;
    transition: background .15s, border-color .15s, color .15s, transform .08s;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.btn.secondary { background: var(--surface); border-color: var(--navy); color: var(--navy); }
.btn.secondary:hover { background: var(--navy-050); color: var(--navy-700); }
.btn.plain { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.btn.plain:hover { background: var(--navy-050); border-color: var(--navy); color: var(--navy); }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.danger:hover { background: #761f1f; border-color: #761f1f; color: #fff; }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.gold:hover { background: #83682a; border-color: #83682a; color: #fff; }
.btn.block, .block { width: 100%; }
.btn.small { padding: 8px 14px; min-height: 38px; font-size: .88rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.buttons { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 20px 0 0; }
.buttons form { margin: 0; }

.link-btn {
    background: none; border: 0; padding: 0; cursor: pointer;
    color: inherit; font: inherit; text-decoration: underline; text-underline-offset: 3px;
}
.danger-link { background: none; border: 0; padding: 0; cursor: pointer; color: var(--red); font: inherit; text-decoration: underline; }

.move-btn {
    display: inline-grid; place-items: center; min-width: 30px; height: 30px;
    border: 1px solid var(--line); background: var(--surface); color: var(--navy);
    font-size: .95rem; cursor: pointer; border-radius: var(--radius);
}
.move-btn:hover:not([disabled]) { background: var(--navy); color: #fff; border-color: var(--navy); }
.move-btn[disabled] { opacity: .3; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   4. Rótulos, etiquetas e avisos
   -------------------------------------------------------------------------- */
.eyebrow {
    font-size: .74rem; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--gold); margin: 0 0 .6em;
}
.lead { font-size: 1.12rem; color: var(--ink-soft); line-height: 1.7; max-width: 68ch; }
.subtitle { font-size: 1.1rem; color: var(--muted); font-family: var(--font-serif); font-style: italic; }

.tag, .badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; border-radius: 999px;
    font-size: .76rem; font-weight: 600; letter-spacing: .02em;
    background: var(--navy-100); color: var(--navy-700); border: 1px solid transparent;
}
.badge.published, .badge.pago { background: var(--green-050); color: var(--green); border-color: #cfe6d9; }
.badge.draft, .badge.pendente { background: var(--gold-050); color: var(--gold); border-color: #eddcb4; }
.badge.cancelado, .badge.reembolsado { background: var(--red-050); color: var(--red); border-color: #eecccc; }
.published { background: var(--green-050); color: var(--green); }
.draft { background: var(--gold-050); color: var(--gold); }
.tag.price { background: var(--gold-050); color: var(--gold); border-color: #eddcb4; }
.tag.free { background: var(--green-050); color: var(--green); border-color: #cfe6d9; }
.tag.owned { background: var(--navy); color: #fff; }

.alert {
    display: block; margin: 20px auto; padding: 14px 18px;
    border-radius: var(--radius); border-left: 4px solid; font-size: .96rem;
}
.alert.success { background: var(--green-050); border-color: var(--green); color: #145033; }
.alert.error { background: var(--red-050); border-color: var(--red); color: #6d1e1e; }

.aviso {
    margin: 16px 0; padding: 13px 16px;
    border-left: 4px solid var(--gold); background: var(--gold-050);
    color: #6b551f; font-size: .93rem; border-radius: 0 var(--radius) var(--radius) 0;
}

.validation:not(:empty) {
    margin: 0 0 18px; padding: 13px 16px;
    background: var(--red-050); border-left: 4px solid var(--red);
    color: #6d1e1e; font-size: .93rem; border-radius: 0 var(--radius) var(--radius) 0;
}
.validation ul { margin: 0; padding-left: 18px; }

.empty {
    padding: 40px 24px; text-align: center;
    background: var(--surface); border: 1px dashed var(--line);
    border-radius: var(--radius-lg); color: var(--muted);
}

/* --------------------------------------------------------------------------
   5. Cabeçalhos de página e blocos institucionais
   -------------------------------------------------------------------------- */
.page-header {
    background: linear-gradient(180deg, var(--navy-050), var(--surface));
    border-bottom: 1px solid var(--line);
    padding: 52px 0 44px;
}
.page-header h1 { margin-bottom: .35em; }
.page-header p:last-child { margin: 0; color: var(--ink-soft); max-width: 68ch; font-size: 1.05rem; }

.admin-header { background: var(--navy-900); color: #fff; padding: 40px 0 0; }
.admin-header h1 { color: #fff; margin-bottom: .25em; }
.admin-header .eyebrow { color: #d3b56a; }
.admin-header p { color: #9fb3cc; margin-bottom: 24px; }
.admin-header p strong { color: #fff; }

.breadcrumbs {
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
    padding-block: 20px; font-size: .88rem; color: var(--muted);
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--navy); }

.section-heading {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 20px; margin-bottom: 32px;
    padding-bottom: 16px; border-bottom: 2px solid var(--line-soft);
}
.section-heading h2 { margin: 0; }

/* --------------------------------------------------------------------------
   6. Capa
   -------------------------------------------------------------------------- */
.hero { background: var(--surface); border-bottom: 1px solid var(--line); padding: 72px 0; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; align-items: start; }
.hero h1 { margin-bottom: .5em; }

.notice {
    background: var(--navy-050); border: 1px solid var(--line);
    border-top: 4px solid var(--navy); border-radius: var(--radius-lg);
    padding: 28px; box-shadow: var(--shadow-sm);
}
.notice h2 { font-size: 1.25rem; margin-bottom: .5em; }
.notice dl { margin: 20px 0 0; display: grid; gap: 14px; }
.notice dl div { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.notice dl div:last-child { border-bottom: 0; padding-bottom: 0; }
.notice dt { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }
.notice dd { margin: 0; font-weight: 600; color: var(--navy-900); text-align: right; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

.principles { display: grid; gap: 16px; }
.principles div {
    display: flex; gap: 16px; align-items: baseline;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 18px 20px;
}
.principles strong { font-family: var(--font-serif); font-size: 1.5rem; color: var(--gold); flex: 0 0 auto; }

/* --------------------------------------------------------------------------
   7. Livros — grade, cartão e capa
   -------------------------------------------------------------------------- */
.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.book-card {
    display: grid; grid-template-columns: 130px 1fr; gap: 20px;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 20px;
    box-shadow: var(--shadow-sm); transition: box-shadow .18s, transform .18s, border-color .18s;
}
.book-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--navy-100); }
.book-card > .cover { display: block; text-decoration: none; }
.book-card > .cover img {
    width: 100%; aspect-ratio: 2 / 3; object-fit: cover;
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.book-card > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.book-card h2, .book-card h3 { font-size: 1.12rem; margin: 0; }
.book-card h2 a, .book-card h3 a { text-decoration: none; color: var(--navy-900); }
.book-card h2 a:hover, .book-card h3 a:hover { color: var(--navy); text-decoration: underline; }
.book-card p { margin: 0; font-size: .92rem; color: var(--ink-soft); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 10px; }

.book-meta {
    font-size: .74rem !important; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--muted) !important;
}

.cover-placeholder {
    display: grid; place-content: center; gap: 2px; text-align: center;
    width: 100%; aspect-ratio: 2 / 3;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-900) 100%);
    color: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.cover-placeholder strong { font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: .06em; }
.cover-placeholder small { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: #a9bfd8; }
.cover-placeholder.large strong { font-size: 2.6rem; }
.cover-placeholder.large small { font-size: .78rem; }

.detail-grid { display: grid; grid-template-columns: 320px 1fr; gap: 52px; align-items: start; }
.detail-cover img, .detail-cover .cover-placeholder { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.detail-cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }

.description { white-space: pre-line; font-size: 1.04rem; line-height: 1.75; color: var(--ink-soft); margin: 20px 0; }

.metadata { display: grid; gap: 0; margin: 28px 0 0; border-top: 1px solid var(--line); }
.metadata div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.metadata dt { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }
.metadata dd { margin: 0; font-weight: 500; text-align: right; color: var(--ink); }

/* --------------------------------------------------------------------------
   8. Comércio — preço, planos e pedido
   -------------------------------------------------------------------------- */
.price-block {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px;
    background: var(--navy-050); border: 1px solid var(--line);
    border-left: 4px solid var(--gold);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 18px 22px; margin: 24px 0;
}
.price-block .amount { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--navy-900); line-height: 1; }
.price-block .note { font-size: .9rem; color: var(--muted); }

.access-note {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 14px 18px; border-radius: var(--radius); font-size: .94rem;
    background: var(--green-050); border: 1px solid #cfe6d9; color: #145033;
    margin: 20px 0;
}
.access-note.locked { background: var(--gold-050); border-color: #eddcb4; color: #6b551f; }
/* Marcador do aviso: o "!" ocupa pouco, entao ganha caixa propria para alinhar
   com o "v" da nota verde em vez de encostar no texto. */
.access-note > span:first-child { flex: 0 0 1.1em; text-align: center; font-weight: 700; }
.access-note p { margin: 0; }

.pay-card { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; margin: 0 0 22px; }
.pay-card small { color: var(--muted); font-size: .82rem; }

.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; align-items: stretch; }

.plan-card {
    display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 32px 28px;
    box-shadow: var(--shadow-sm); transition: box-shadow .18s, transform .18s;
}
.plan-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.plan-card.featured { border-color: var(--navy); border-top: 5px solid var(--gold); box-shadow: var(--shadow); }
.plan-card h3 { font-size: 1.4rem; margin-bottom: .3em; }
.plan-price {
    display: flex; align-items: baseline; gap: 6px; margin: 18px 0 8px;
    font-family: var(--font-serif); color: var(--navy-900);
}
.plan-price .amount { font-size: 2.6rem; font-weight: 700; line-height: 1; }
.plan-price .per { font-size: .95rem; color: var(--muted); font-family: var(--font-sans); }
.plan-card ul { list-style: none; margin: 22px 0; padding: 0; display: grid; gap: 11px; }
.plan-card li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--ink-soft); }
.plan-card li::before { content: "\2713"; color: var(--green); font-weight: 700; flex: 0 0 auto; }
.plan-card li.off { color: var(--muted); }
.plan-card li.off::before { content: "\2014"; color: var(--muted); }
.plan-foot { margin-top: auto; padding-top: 20px; }

.compare { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.compare > div {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 26px;
}
.compare h3 { display: flex; align-items: center; gap: 10px; }
.compare-lead { font-size: 1rem; color: var(--ink-soft); line-height: 1.7; }
.feature-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 11px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--ink-soft); }
.feature-list li::before { content: "\2713"; color: var(--green); font-weight: 700; flex: 0 0 auto; }
.feature-list li.off { color: var(--muted); }
.feature-list li.off::before { content: "\2014"; color: var(--muted); }
.tag-row { margin: 16px 0; }
.table-wrap.spaced { margin-top: 24px; }
.book-card form { margin-top: auto; padding-top: 10px; }

.order-card {
    background: var(--surface); border: 1px solid var(--line);
    border-top: 4px solid var(--navy); border-radius: var(--radius-lg);
    padding: 32px; box-shadow: var(--shadow-sm); max-width: 640px; margin: 0 auto;
}
.order-total {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 18px 0; margin: 20px 0; border-block: 1px solid var(--line);
}
.order-total .amount { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 700; color: var(--navy-900); }
.pay-key {
    display: block; word-break: break-all; margin: 10px 0 0;
    background: var(--navy-050); border: 1px dashed var(--line);
    padding: 14px 16px; border-radius: var(--radius);
    font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-size: .95rem;
}

/* --------------------------------------------------------------------------
   9. Catálogo — filtros e paginação
   -------------------------------------------------------------------------- */
.filters {
    display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 22px; margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}
.filters .field { margin: 0; }
.filters .grow, .grow { flex: 1 1 260px; }
.filter-actions { display: flex; gap: 10px; }

.result-count { color: var(--muted); font-size: .95rem; margin-bottom: 20px; }
.result-count strong { color: var(--navy-900); }

.pagination {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
    font-size: .95rem; color: var(--muted);
}
.pagination a {
    padding: 9px 16px; border: 1px solid var(--line); border-radius: var(--radius);
    text-decoration: none; background: var(--surface);
}
.pagination a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* --------------------------------------------------------------------------
   10. Leitura
   -------------------------------------------------------------------------- */
.reading-list { display: grid; gap: 20px; }
.reading-list article {
    display: grid; grid-template-columns: 110px 1fr; gap: 24px; align-items: start;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm);
    transition: box-shadow .18s;
}
.reading-list article:hover { box-shadow: var(--shadow); }
.reading-list h2, .reading-list h3 { font-size: 1.2rem; margin: 0 0 .3em; }
.mini-cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: var(--radius); }
.mini-cover .cover-placeholder { border-radius: var(--radius); }

.pdf-bar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    padding: 16px 24px; background: var(--navy-900); color: #fff;
}
.pdf-bar h1 { color: #fff; font-size: 1.15rem; margin: 0; margin-right: auto; }
.pdf-bar a { color: #cfe0f2; font-size: .92rem; }
.pdf-frame { width: 100%; height: min(82vh, 1100px); border: 0; display: block; background: #52565c; }

/* --------------------------------------------------------------------------
   11. Formulários
   -------------------------------------------------------------------------- */
.form-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 32px;
    box-shadow: var(--shadow-sm); margin-bottom: 28px;
}
.form-card h2 { font-size: 1.3rem; }
.form-card > .buttons { margin-top: 24px; }
.form-card .stats { margin-bottom: 0; }

.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

.field { margin-bottom: 20px; display: flex; flex-direction: column; }
.field.short, .short { max-width: 180px; }
.field label { font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--ink); }
.field input, .field select, .field textarea {
    width: 100%; padding: 12px 14px; min-height: 46px;
    border: 1px solid var(--line); border-radius: var(--radius);
    font: 1rem var(--font-sans); color: var(--ink); background: var(--surface);
    transition: border-color .15s, box-shadow .15s;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b9c4d1; }
.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); outline: none;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field span { font-size: .88rem; }

input, select, textarea, button { font-family: inherit; }

.chapter-editor { min-height: 480px !important; font: 1rem/1.75 var(--font-serif) !important; }

.hint { display: block; margin-top: 6px; color: var(--muted); font-size: .86rem; }
.field-error, .field-validation-error { display: block; margin-top: 6px; color: var(--red); font-size: .88rem; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--red); }
.field.invalid input:focus, .field.invalid textarea:focus { box-shadow: 0 0 0 3px var(--red-050); }

.check, .checks label { display: flex; align-items: flex-start; gap: 10px; font-size: .95rem; line-height: 1.5; }
.check { margin: 16px 0; }
.check input, .checks input { margin-top: 3px; flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--navy); }
.checks {
    display: grid; gap: 12px; margin: 18px 0; padding: 18px 20px;
    background: var(--navy-050); border: 1px solid var(--line); border-radius: var(--radius);
}

.form-foot { margin: 16px 0 0; font-size: .94rem; text-align: center; color: var(--muted); }

.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.auth { padding: 72px 0; }
.auth-box { max-width: 480px; margin: 0 auto; }
.auth .form-card { padding: 40px 36px; box-shadow: var(--shadow); border-top: 4px solid var(--navy); }

.current-cover { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.current-cover img { width: 90px; aspect-ratio: 2 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

/* --------------------------------------------------------------------------
   12. Painel — tabelas e estatísticas
   -------------------------------------------------------------------------- */
.admin-nav { display: flex; flex-wrap: wrap; gap: 2px; }
.admin-nav a {
    padding: 13px 18px; color: #cfe0f2; text-decoration: none; font-size: .93rem;
    border-bottom: 3px solid transparent;
}
.admin-nav a:hover { color: #fff; border-bottom-color: var(--gold); background: rgba(255, 255, 255, .06); }

.admin-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: start; }
.messages-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.stats div {
    background: var(--surface); border: 1px solid var(--line);
    border-top: 4px solid var(--navy); border-radius: var(--radius-lg);
    padding: 24px 22px; box-shadow: var(--shadow-sm);
}
.stats strong { display: block; font-family: var(--font-serif); font-size: 2.3rem; line-height: 1; color: var(--navy-900); }
.stats span { display: block; margin-top: 8px; font-size: .84rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }

.table-wrap {
    overflow-x: auto; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 640px; }
th {
    text-align: left; padding: 14px 16px; background: var(--navy-050);
    border-bottom: 2px solid var(--line); color: var(--navy-900);
    font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 700;
    white-space: nowrap;
}
td { padding: 14px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--navy-050); }
.unread td { background: var(--gold-050); font-weight: 500; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions form { display: inline; margin: 0; }
.actions a, .actions button { font-size: .88rem; }

.message-card {
    background: var(--surface); border: 1px solid var(--line);
    border-top: 4px solid var(--navy); border-radius: var(--radius-lg); padding: 28px;
    box-shadow: var(--shadow-sm);
}
.message-body { white-space: pre-line; margin: 20px 0; line-height: 1.7; color: var(--ink-soft); }

.prose { font: 1.06rem/1.8 var(--font-serif); color: var(--ink-soft); }
.prose h2 { margin-top: 2em; font-size: 1.45rem; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--ink); }

.danger-card { border-top: 4px solid var(--red); }
.danger-card ul { margin: 14px 0; padding-left: 20px; }
.danger-card li { margin-bottom: 6px; }

/* --------------------------------------------------------------------------
   13. Rodapé
   -------------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: #b8c9dc; margin-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 56px 0 40px; }
.footer-grid > div { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer-grid strong { color: #fff; font-family: var(--font-serif); font-size: 1.2rem; }
.footer-grid p { color: #93a8c0; font-size: .93rem; margin: 0; }
.footer-grid a { color: #cfe0f2; text-decoration: none; font-size: .93rem; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.footer-grid form { margin: 0; }
.footer-grid .link-btn { color: #cfe0f2; font-size: .93rem; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0; font-size: .86rem; color: #8299b4; }

/* --------------------------------------------------------------------------
   14. Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 1050px) {
    .book-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-grid, .admin-grid, .messages-grid, .two-col { grid-template-columns: 1fr; gap: 36px; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: 260px 1fr; gap: 36px; }
    .reader-shell { grid-template-columns: 250px 1fr; }
    .reader-article, .reader-pager, .reader-toolbar { padding-inline: 32px; }
}

@media (max-width: 800px) {
    .menu-toggle { display: block; }
    .nav-inner { display: none; flex-direction: column; padding: 8px 0; }
    .nav-inner.open { display: flex; }
    .nav-inner a { min-height: 46px; border-bottom: 1px solid rgba(255, 255, 255, .12); border-left: 3px solid transparent; }
    .nav-inner a:hover { border-bottom-color: rgba(255, 255, 255, .12); border-left-color: var(--gold); }
    .nav-inner .nav-admin { margin-left: 0; }
    .book-grid, .detail-grid, .compare { grid-template-columns: 1fr; }
    .detail-cover { width: min(300px, 100%); }
    .filters { flex-direction: column; align-items: stretch; }
    /* Em coluna, o flex-basis de 260px do campo de pesquisa vira ALTURA: o
       campo ficava com um vão de 260px em branco e o primeiro livro só
       aparecia depois de uma tela e meia de rolagem. */
    .filters .grow { flex-basis: auto; }
    .filter-actions { margin-bottom: 0; }
    .reader-shell { grid-template-columns: 1fr; }
    .reader-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .section { padding: 48px 0; }
    .hero { padding: 48px 0; }
    .reader-article, .reader-pager, .reader-toolbar { padding-inline: 24px; }
    .reader-article { padding-top: 36px; }
}

@media (max-width: 600px) {
    .container { padding: 0 18px; }
    .top-strip span { display: none; }
    .header-main { min-height: 78px; }
    .brand-mark { width: 46px; height: 46px; font-size: 1rem; }
    .brand strong { font-size: 1.2rem; }
    .brand small { display: none; }
    .book-card { grid-template-columns: 92px 1fr; gap: 16px; padding: 16px; }
    .form-two, .stats, .book-grid { grid-template-columns: 1fr; }
    .reading-list article { grid-template-columns: 80px 1fr; gap: 16px; padding: 16px; }
    .reader-pager { grid-template-columns: 1fr; }
    .reader-pager div:last-child { text-align: left; }
    .form-card, .auth .form-card, .order-card, .plan-card { padding: 22px; }
    .section-heading { flex-direction: column; align-items: flex-start; gap: 10px; }
    .price-block { padding: 16px; }
    .pdf-frame { height: 74vh; }
}

/* --------------------------------------------------------------------------
   15. Impressão — o leitor vira página limpa
   -------------------------------------------------------------------------- */
@media print {
    .top-strip, .site-header, .site-footer, .reader-sidebar,
    .reader-toolbar, .reader-pager, .alert, .pdf-bar, .breadcrumbs { display: none !important; }
    body { background: #fff; }
    .reader-shell { display: block; }
    .reader-article { max-width: 100%; padding: 0; }
    .reader-text { font-size: 12pt !important; line-height: 1.6; }
    a { text-decoration: none; color: #000; }
}

/* --------------------------------------------------------------------------
   16. Preferências do sistema
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* --------------------------------------------------------------------------
   17. Fotografia, movimento e vitrine
   Acrescentado depois: o site nasceu só com tipografia e ficou seco. Tudo
   aqui degrada — sem foto o bloco continua de pé no azul da marca, e sem
   JavaScript o carrossel vira uma lista que rola com o dedo.
   -------------------------------------------------------------------------- */

/* 17.1 Capa com fotografia -------------------------------------------------
   A foto é decorativa: entra por CSS, não por <img>, para leitor de tela
   ignorar e para a página não esperar por ela antes de mostrar o texto. */
.hero.photo {
    position: relative;
    background: var(--navy-900);
    border-bottom: 0;
    padding: 96px 0;
    color: #fff;
    overflow: hidden;
}

.hero.photo::before {
    content: ''; position: absolute; inset: 0;
    background-image: var(--hero-photo);
    background-size: cover; background-position: center 38%;
    /* A foto entra desbotada e escurecida de propósito: o texto por cima
       precisa de contraste, e sóbrio é a régua do resto do site. */
    filter: saturate(.55) contrast(1.05);
    opacity: .38;
}

/* O véu impede que uma foto clara jogue o contraste do título abaixo do
   mínimo legível, seja qual for a imagem que a editora colocar depois. */
.hero.photo::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, var(--navy-900) 8%, rgba(10, 26, 46, .82) 48%, rgba(10, 26, 46, .55) 100%);
}

.hero.photo > .container { position: relative; z-index: 1; }
.hero.photo .eyebrow { color: var(--gold-050); }
.hero.photo h1 { color: #fff; max-width: 16ch; }
.hero.photo .lead { color: #d7e2f0; max-width: 46ch; }
.hero.photo .btn.secondary {
    background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45);
}
.hero.photo .btn.secondary:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }

.hero-figures {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
    margin-top: 52px; border-top: 1px solid rgba(255, 255, 255, .18);
}
.hero-figures div {
    padding: 22px 28px 0;
    border-left: 1px solid rgba(255, 255, 255, .18);
}
.hero-figures div:first-child { padding-left: 0; border-left: 0; }
.hero-figures strong {
    display: block; font-family: var(--font-serif); font-size: 2.6rem;
    line-height: 1; color: #fff; font-variant-numeric: tabular-nums;
}
.hero-figures span {
    display: block; margin-top: 8px; font-size: .84rem; letter-spacing: .07em;
    text-transform: uppercase; color: #a9bfd8;
}

/* 17.2 Faixa com foto ao lado do texto ------------------------------------- */
.photo-band { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.photo-band .frame {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    /* Azul da marca, não cinza-claro: a foto é lazy e o quadro fica visível
       antes dela: claro parecia buraco na página, escuro parece a peça. */
    background: var(--navy); aspect-ratio: 4 / 3; box-shadow: var(--shadow-lg);
}
.photo-band .frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Filete dourado no canto: a mesma assinatura do ícone, para a foto não
   parecer colada de outro site. */
.photo-band .frame::after {
    content: ''; position: absolute; left: 22px; bottom: 22px;
    width: 56px; height: 3px; background: var(--gold);
}
.photo-band.flip .frame { order: -1; }

/* 17.3 Vitrine que rola ----------------------------------------------------
   Não é carrossel automático: slide que se troca sozinho tira o controle de
   quem está lendo o título. Rola com o dedo, com a roda, com as setas do
   teclado e com os dois botões. */
.showcase { position: relative; }
/* Mínimo de 380px por coluna: o cartão é capa de 130px + texto, e com o
   mínimo antigo de 260px o texto ficava com 70px — uma palavra por linha.
   Com seis títulos na vitrine foi assim que a home subiu em 21/09/2026;
   com dois, 1fr dava 586px a cada um e ninguém viu. Em 1200px cabem três. */
.showcase-track {
    display: grid; grid-auto-flow: column; grid-auto-columns: minmax(380px, 1fr);
    gap: 28px; overflow-x: auto; scroll-snap-type: x mandatory;
    scroll-padding: 0 2px; padding-bottom: 6px;
    scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.showcase-track > * { scroll-snap-align: start; }
.showcase-track::-webkit-scrollbar { height: 6px; }
.showcase-track::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.showcase-nav { display: flex; gap: 8px; }
.showcase-nav button {
    width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
    border: 1px solid var(--line); background: var(--surface); color: var(--navy);
    font-size: 1.1rem; line-height: 1; display: grid; place-items: center;
    transition: background .15s, border-color .15s, opacity .15s;
}
.showcase-nav button:hover:not(:disabled) { background: var(--navy-050); border-color: var(--navy-100); }
.showcase-nav button:disabled { opacity: .35; cursor: default; }

/* 17.4 Entrada ao rolar ----------------------------------------------------
   Esconder depende de `.com-js`, posta pelo <head>. Sem JavaScript nada é
   escondido — do contrário, quem entra sem ele veria a home com metade em
   branco, que foi como este bloco nasceu e apareceu numa captura de tela.
   Quem pediu menos movimento recebe o conteúdo já no lugar. */
.com-js [data-revela] {
    opacity: 0; transform: translateY(14px);
    transition: opacity .5s ease-out, transform .5s ease-out;
}
.com-js [data-revela].dentro { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    .com-js [data-revela] { opacity: 1; transform: none; }
}

/* 17.5 Responsivo do que foi acrescentado ---------------------------------- */
@media (max-width: 900px) {
    .hero.photo { padding: 64px 0; }
    .hero.photo h1 { max-width: none; }
    .photo-band { grid-template-columns: 1fr; gap: 32px; }
    .photo-band.flip .frame { order: 0; }
    .hero-figures { grid-template-columns: 1fr; }
    .hero-figures div {
        padding: 18px 0; border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .18);
        display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
    }
    .hero-figures div:last-child { border-bottom: 0; }
    .hero-figures strong { font-size: 1.9rem; }
    .hero-figures span { margin-top: 0; text-align: right; }
    .showcase-track { grid-auto-columns: minmax(min(100%, 320px), 86%); }
}

/* --------------------------------------------------------------------------
   18. Notícias
   Seção aberta: não pede conta nem assinatura. O crédito ao veículo tem peso
   visual de propósito — é a condição para o resumo poder existir.
   -------------------------------------------------------------------------- */
.news-list { display: grid; gap: 0; }

.news-list article {
    padding: 26px 0;
    border-bottom: 1px solid var(--line-soft);
}
.news-list article:first-child { padding-top: 8px; }
.news-list article:last-child { border-bottom: 0; }

.news-list h2, .news-list h3 { margin: 6px 0 8px; font-size: 1.35rem; }
.news-list h3 { font-size: 1.1rem; }
.news-list h2 a, .news-list h3 a { text-decoration: none; color: var(--navy-900); }
.news-list h2 a:hover, .news-list h3 a:hover { color: var(--navy); text-decoration: underline; }
.news-list p { margin: 0; color: var(--ink-soft); }

/* Na home e no pé da matéria a lista vira cartões lado a lado. */
.news-list.cards, .news-list.compact {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.news-list.cards article, .news-list.compact article {
    padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg);
    background: var(--surface); box-shadow: var(--shadow-sm);
    transition: box-shadow .18s, transform .18s, border-color .18s;
}
.news-list.cards article:hover, .news-list.compact article:hover {
    box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--navy-100);
}

/* A figura: imagem do veículo por cima, painel da marca por baixo. Se o
   <img> some (falhou ou nunca existiu), o painel é o que se vê. */
.news-figure {
    position: relative; overflow: hidden; border-radius: var(--radius);
    aspect-ratio: 16 / 9; background: var(--navy) url('/img/marca-clara.svg') center / 34% no-repeat;
    background-color: var(--navy);
}
.news-figure img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
}
.news-figure-source {
    position: absolute; left: 10px; bottom: 8px; padding: 3px 8px; border-radius: 3px;
    background: rgba(10, 26, 46, .78); color: #fff; font-size: .68rem; font-weight: 600;
    letter-spacing: .07em; text-transform: uppercase;
}
.news-figure-link { display: block; text-decoration: none; }
.news-figure-link:hover .news-figure img { transform: scale(1.02); transition: transform .3s; }

/* Na lista pública, figura à esquerda do texto. */
.news-list > article { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
.news-list.cards > article, .news-list.compact > article { display: block; }
.news-list.cards .news-figure-link, .news-list.compact .news-figure-link { margin: -22px -22px 16px; }
.news-list.cards .news-figure, .news-list.compact .news-figure { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }

/* Na matéria, larga acima do texto. */
.news-figure-wide { margin: 0 0 36px; }
.news-figure-wide .news-figure { aspect-ratio: 2 / 1; border-radius: var(--radius-lg); }

/* No painel, miniatura. */
td.thumb { width: 96px; }
td.thumb .news-figure { width: 88px; aspect-ratio: 4 / 3; background-size: 50%; }
td.thumb .news-figure-source { display: none; }

@media (max-width: 700px) {
    .news-list > article { grid-template-columns: 1fr; gap: 12px; }
}

.news-meta {
    margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline;
    font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.news-meta .source { font-weight: 600; color: var(--gold); }
.news-meta .dot { color: var(--line); }

/* Coluna longa pede medida de leitura, não de chamada: 68ch e entrelinha
   folgada. A primeira linha maior é o pé na porta do texto. */
.news-body { font-size: 1.12rem; line-height: 1.8; color: var(--ink); max-width: 68ch; }
.news-body p { margin: 0 0 1.3em; }
.news-body p:first-child { font-size: 1.2rem; line-height: 1.7; color: var(--navy-900); }

.byline { margin: 14px 0 0; font-size: .93rem; color: var(--muted); }
.byline strong { color: var(--ink); font-weight: 600; }

.news-meta .kind { font-weight: 700; color: var(--navy); }

.news-figure-credit {
    margin: 8px 2px 0; font-size: .78rem; color: var(--muted); text-align: right;
}
.news-figure-credit a { color: var(--muted); }

.news-source {
    margin: 40px 0 8px; padding: 26px;
    background: var(--navy-050); border: 1px solid var(--line); border-left: 3px solid var(--gold);
    border-radius: var(--radius);
}
.news-source p { margin: 0 0 14px; }
.news-source .btn { margin-bottom: 6px; }

.news-disclosure {
    margin-top: 28px; font-size: .86rem; line-height: 1.6; color: var(--muted);
    max-width: 72ch;
}
.news-source .news-disclosure { margin-top: 16px; margin-bottom: 0; }

/* --------------------------------------------------------------------------
   19. Leitor — reconstruído
   Substitui o bloco 10 na parte do leitor. A tela de leitura deixa de herdar
   o azul do site: quem está lendo um capítulo longo escolhe a cor da página,
   e o resto da interface se cala em volta do texto.
   -------------------------------------------------------------------------- */

/* Cada tema é um conjunto de variáveis. Trocar de tema é trocar um atributo,
   não recolorir elemento por elemento — e nada fica esquecido para trás. */
.reader-shell[data-tema="claro"] {
    --papel: #ffffff;
    --papel-2: #f7f8fa;
    --tinta: #1e2933;
    --tinta-fraca: #5b6875;
    --risco: #e3e8ee;
    --realce: #15345a;
}
.reader-shell[data-tema="sepia"] {
    /* Papel envelhecido: menos luz azul, que é o que cansa em leitura longa. */
    --papel: #f6ecd9;
    --papel-2: #efe3cc;
    --tinta: #453a2c;
    --tinta-fraca: #7a6a55;
    --risco: #e0d2b6;
    --realce: #8a6b2a;
}
.reader-shell[data-tema="escuro"] {
    /* Cinza-azulado, não preto puro: preto absoluto com texto branco vibra na
       tela e cansa mais que o fundo claro. */
    --papel: #12161c;
    --papel-2: #1a2029;
    --tinta: #d3dae2;
    --tinta-fraca: #8b97a5;
    --risco: #2a323d;
    --realce: #c7a253;
}

.reader-shell {
    display: grid; grid-template-columns: 300px 1fr;
    min-height: 78vh; position: relative;
    background: var(--papel); color: var(--tinta);
    transition: background .2s, color .2s;
}

/* Quanto falta do capítulo. Fica no topo do bloco, não da janela: é o
   progresso da leitura, não o carregamento da página. */
.reader-progress {
    position: absolute; inset: 0 0 auto; height: 3px;
    background: var(--risco); z-index: 3;
}
.reader-progress span {
    display: block; height: 100%; width: 0; background: var(--realce);
    transition: width .1s linear;
}

.reader-sidebar {
    border-right: 1px solid var(--risco); padding: 34px 26px;
    background: var(--papel-2); align-self: stretch;
}
.reader-back { font-size: .9rem; color: var(--tinta-fraca); text-decoration: none; }
.reader-back:hover { color: var(--realce); text-decoration: underline; }
.reader-sidebar h1 { font-size: 1.3rem; margin: 16px 0 .2em; color: var(--tinta); }
.reader-sidebar > p { color: var(--tinta-fraca); font-size: .92rem; margin: 0; }
.reader-count {
    margin-top: 14px !important; font-size: .78rem; letter-spacing: .09em;
    text-transform: uppercase; font-weight: 600; color: var(--realce) !important;
}
.reader-sidebar nav { display: grid; gap: 2px; margin-top: 22px; border-top: 1px solid var(--risco); padding-top: 18px; }
.reader-sidebar nav a {
    display: block; padding: 11px 14px; border-radius: var(--radius);
    text-decoration: none; color: var(--tinta-fraca); font-size: .93rem;
    border-left: 3px solid transparent;
}
.reader-sidebar nav a:hover { background: var(--papel); color: var(--tinta); }
.reader-sidebar nav a.active {
    background: var(--papel); color: var(--tinta); font-weight: 600;
    border-left-color: var(--realce);
}
.reader-sidebar nav a span { color: var(--tinta-fraca); font-variant-numeric: tabular-nums; }

.reader-content { padding: 0; min-width: 0; }

/* Gruda no topo ao rolar: mudar o tema no meio do capítulo não pode obrigar
   a voltar lá em cima. */
.reader-toolbar {
    position: sticky; top: 0; z-index: 2;
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    padding: 12px 40px; border-bottom: 1px solid var(--risco);
    background: var(--papel-2);
}
/* O percentual empurra o resto para a direita: à esquerda ficam os
   controles do texto, à direita o que é do capítulo. */
.reader-percent {
    margin-left: auto; font-size: .82rem; font-weight: 600;
    color: var(--tinta-fraca); font-variant-numeric: tabular-nums;
}

.reader-group { display: flex; }
.reader-group button, .reader-icon {
    border: 1px solid var(--risco); background: var(--papel); color: var(--tinta-fraca);
    padding: 8px 13px; cursor: pointer; min-height: 38px;
    font: 600 .84rem var(--font-sans); line-height: 1;
    transition: background .15s, color .15s, border-color .15s;
}
.reader-group button + button { margin-left: -1px; }
.reader-group button:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.reader-group button:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.reader-icon { border-radius: var(--radius); }
.reader-group button:hover, .reader-icon:hover { color: var(--tinta); border-color: var(--tinta-fraca); }
/* aria-pressed diz qual está valendo, para leitor de tela e para os olhos. */
.reader-group button[aria-pressed="true"] {
    background: var(--realce); border-color: var(--realce); color: var(--papel);
    position: relative; z-index: 1;
}

.reader-article {
    max-width: var(--coluna, 66ch); margin: 0 auto;
    padding: 56px 40px 40px;
}
.reader-article .eyebrow { color: var(--realce); }
.reader-article h2 {
    font-size: 2rem; margin-bottom: 1em; padding-bottom: .5em;
    border-bottom: 1px solid var(--risco); color: var(--tinta);
}
.reader-text {
    white-space: pre-line;
    font-family: var(--corpo-familia, var(--font-serif));
    font-size: var(--corpo-tamanho, 19px);
    /* Entrelinha em número, não em px: acompanha o tamanho da letra sozinha. */
    line-height: 1.85;
    color: var(--tinta);
    hyphens: auto;
}

.reader-pager {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    max-width: var(--coluna, 66ch); margin: 0 auto; padding: 26px 40px 72px;
    border-top: 1px solid var(--risco);
}
.reader-pager div:last-child { text-align: right; }
.reader-pager a {
    display: inline-flex; flex-direction: column; gap: 4px;
    padding: 14px 18px; border: 1px solid var(--risco); border-radius: var(--radius);
    background: var(--papel-2); text-decoration: none; color: var(--tinta); max-width: 100%;
}
.reader-pager a:hover { border-color: var(--realce); }
.reader-pager small {
    font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
    color: var(--tinta-fraca); font-weight: 600;
}
.reader-pager span { font-size: .98rem; }
.reader-end { color: var(--tinta-fraca); font-size: .95rem; margin: 14px 0 0; }
.reader-end a { color: var(--realce); }

.reader-saved {
    max-width: var(--coluna, 66ch); margin: -48px auto 0; padding: 0 40px 56px;
    font-size: .85rem; color: var(--tinta-fraca);
}

@media (max-width: 900px) {
    .reader-shell { grid-template-columns: 1fr; }
    /* O índice vira gaveta: numa tela de celular ele empurraria o texto para
       baixo da dobra em todo capítulo aberto. */
    .reader-sidebar { display: none; border-right: 0; border-bottom: 1px solid var(--risco); }
    .reader-sidebar.aberto { display: block; }
    .reader-toolbar { padding: 12px 20px; gap: 8px; }
    /* Imprimir não existe no celular, e o percentual perde a folga. */
    .reader-toolbar [onclick] { display: none; }
    .reader-percent { margin-left: auto; }
    .reader-article { padding: 34px 22px 28px; }
    .reader-pager { padding: 24px 22px 56px; grid-template-columns: 1fr; }
    .reader-pager div:last-child { text-align: left; }
    .reader-saved { padding: 0 22px 44px; margin-top: -36px; }
}

@media (min-width: 901px) {
    /* No desktop o índice está sempre à vista; o botão só existe no celular. */
    [data-leitor-menu] { display: none; }
}

@media print {
    .reader-progress, .reader-toolbar { display: none !important; }
    .reader-text { color: #000 !important; }
}

/* --------------------------------------------------------------------------
   20. Loja — o que faltava para parecer uma
   Busca no cabeçalho, "continuar lendo", amostra, FAQ, selo de pagamento.
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.header-search {
    display: flex; margin-left: auto; margin-right: 18px;
    border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    background: var(--surface);
}
.header-search input {
    border: 0; padding: 9px 12px; width: 220px; font: .92rem var(--font-sans);
    color: var(--ink); background: transparent; outline: none;
}
.header-search input:focus { background: var(--navy-050); }
.header-search button {
    border: 0; border-left: 1px solid var(--line); background: var(--navy-050);
    padding: 0 12px; cursor: pointer; color: var(--navy); font-size: 1.05rem;
}
.header-search button:hover { background: var(--navy); color: #fff; }

.continue { background: var(--navy-050); border-bottom: 1px solid var(--line-soft); }
.continue-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.continue-card {
    display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: center;
    padding: 14px 16px; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); text-decoration: none; color: var(--ink);
    transition: box-shadow .18s, border-color .18s;
}
.continue-card:hover { box-shadow: var(--shadow); border-color: var(--navy-100); }
.continue-card > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.continue-card strong { font-family: var(--font-serif); font-size: 1.05rem; color: var(--navy-900); }
.continue-card span { font-size: .86rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.continue-card em { font-style: normal; font-size: .86rem; font-weight: 600; color: var(--gold); margin-top: 4px; }

.trust { margin: 0; font-size: .84rem; color: var(--muted); }
.trust::before { content: "\1F512\00A0"; font-size: .8em; }

.sample-cta {
    display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center;
    padding: 26px 30px; margin: 8px 0 16px;
    background: var(--navy-050); border: 1px solid var(--line); border-left: 3px solid var(--gold);
    border-radius: var(--radius-lg);
}
.sample-cta h2 { margin: 4px 0 8px; font-size: 1.4rem; }
.sample-cta p { margin: 0; color: var(--ink-soft); }
.pdf-bar h1 small { font-weight: 400; font-size: .85rem; color: #cfe0f2; }

.faq { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq dt { font-family: var(--font-serif); font-size: 1.12rem; color: var(--navy-900); margin: 0 0 6px; }
.faq dd { margin: 0; color: var(--ink-soft); }

@media (max-width: 900px) {
    .header-search { display: none; }
    .sample-cta { grid-template-columns: 1fr; }
}

/* Avaliações de leitores — página do livro */
.rating-summary { display: flex; align-items: baseline; gap: 10px; }
.rating-summary strong { font-family: var(--font-serif); font-size: 1.5rem; color: var(--navy-900); }
.rating-count { font-size: .9rem; color: var(--muted); }
/* Estrelas com preenchimento proporcional: cada <i> pinta --f% de ouro sobre a cinza. */
.stars { display: inline-flex; gap: 2px; line-height: 1; font-size: 1.05rem; vertical-align: -1px; }
.stars i { position: relative; font-style: normal; color: var(--line); }
.stars i::before { content: "\2605"; }
.stars i::after { content: "\2605"; position: absolute; left: 0; top: 0; width: var(--f, 0%); overflow: hidden; color: var(--gold); }
.review-score { font-weight: 600; color: var(--gold); font-size: .9rem; }

.reviews-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: start; }
.reviews-list { display: grid; gap: 0; }
.reviews-list .empty { margin: 0; }
.review { padding: 20px 0; border-bottom: 1px solid var(--line-soft); }
.review.mine { background: linear-gradient(90deg, var(--gold-050), transparent 70%); padding-left: 14px; margin-left: -14px; border-radius: 6px; }
.review header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.review-author { font-weight: 600; color: var(--navy-900); }
.review header time { margin-left: auto; font-size: .84rem; color: var(--muted); }
.review p { margin: 10px 0 0; color: var(--ink-soft); white-space: pre-line; }

.review-form {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 24px 26px; position: sticky; top: 90px;
}
.review-form h3 { margin: 0 0 8px; font-family: var(--font-serif); font-size: 1.25rem; color: var(--navy-900); }
.review-form > p { margin: 0 0 16px; color: var(--ink-soft); font-size: .95rem; }
.review-form .field { margin-bottom: 14px; }
.review-form textarea { min-height: 96px; }
.review-actions { display: flex; align-items: center; gap: 14px; }
.review-remove { margin-top: 12px; font-size: .88rem; }

/* Nota por posição. O range é o valor (teclado, sem JS); com JS ele fica
   invisível sobre a faixa de estrelas, que cresce e responde ao ponteiro. */
.stars-input { margin: 0 0 14px; }
.stars-input > label { display: flex; align-items: baseline; gap: 10px; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; }
.stars-value { font-family: var(--font-serif); font-size: 1.15rem; color: var(--gold); min-width: 2.2em; }
.stars-track { position: relative; display: inline-block; touch-action: none; }
.stars-track .stars { font-size: 2.1rem; gap: 4px; cursor: pointer; }
.stars-track input[type=range] { display: block; width: 100%; margin: 8px 0 0; }
.com-js .stars-track input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none; }
.com-js .stars-track:focus-within { outline: 2px solid var(--navy); outline-offset: 4px; border-radius: 4px; }
.stars-input .hint { display: block; margin-top: 6px; }
.stars-input.previewing .stars-value { color: var(--muted); }

@media (max-width: 900px) {
    .reviews-grid { grid-template-columns: 1fr; gap: 28px; }
    .review-form { position: static; }
    .review.mine { margin-left: 0; padding-left: 10px; }
}

.review-cell { max-width: 420px; white-space: pre-line; color: var(--ink-soft); font-size: .92rem; }
tr.hidden-review td { opacity: .55; }
tr.hidden-review td.actions { opacity: 1; }

/* Estrelas no cartão da vitrine */
.card-rating { display: flex; align-items: center; gap: 8px; margin: 2px 0 0; font-size: .84rem; color: var(--muted); }
.card-rating .stars { font-size: .95rem; }

/* O que os leitores dizem — home */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.quote {
    margin: 0; padding: 24px 26px; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); border-top: 3px solid var(--gold); display: flex; flex-direction: column; gap: 12px;
}
.quote p { margin: 0; font-family: var(--font-serif); font-size: 1.08rem; line-height: 1.6; color: var(--ink); }
.quote p::before { content: "\201C"; color: var(--gold); margin-right: 2px; }
.quote p::after { content: "\201D"; color: var(--gold); margin-left: 2px; }
.quote footer { margin-top: auto; font-size: .88rem; color: var(--muted); }
.quote footer span { font-weight: 600; color: var(--navy-900); }
.quote footer a { color: var(--navy); }

/* Compartilhar — ficha do livro */
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 14px 0 0; font-size: .86rem; color: var(--muted); }
.share-link {
    background: none; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; cursor: pointer;
    font: inherit; font-size: .84rem; color: var(--ink-soft); text-decoration: none; transition: border-color .15s, color .15s;
}
.share-link:hover { border-color: var(--navy); color: var(--navy); }
.share-link.copiado { border-color: var(--green); color: var(--green); }

.rating-inline { display: inline-flex; align-items: center; gap: 8px; margin: -6px 0 14px; text-decoration: none; color: var(--ink-soft); font-size: .92rem; }
.rating-inline strong { color: var(--navy-900); }
.rating-inline:hover span { text-decoration: underline; }

/* --------------------------------------------------------------------------
   21. Catálogo — etiquetas de filtro ativo
   A barra de resultado passa a dizer o que está filtrando, e cada etiqueta
   tira só o próprio filtro: limpar tudo para trocar uma coisa é o que faz
   gente desistir da busca.
   -------------------------------------------------------------------------- */
.result-bar {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 20px;
}
.result-bar .result-count { margin: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 12px; border-radius: 999px; text-decoration: none;
    background: var(--navy-100); color: var(--navy-700);
    border: 1px solid transparent; font-size: .84rem; font-weight: 600;
}
.chip:hover { background: var(--navy); color: #fff; }
.chip span[aria-hidden] { font-size: 1.05em; line-height: 1; opacity: .7; }

.empty p { margin: 0 0 .5em; }
.empty p:last-child { margin: 0; }

/* --------------------------------------------------------------------------
   22. Página do livro — capa que acompanha, sumário, notas por estrela e barra de compra
   -------------------------------------------------------------------------- */
/* A capa acompanha a rolagem: a coluna da esquerda terminava no alto e
   deixava meia tela de branco ao lado da sinopse. */
@media (min-width: 801px) {
    .detail-cover { position: sticky; top: 24px; }
}

.toc { margin: 32px 0 0; }
.toc h2 { font-size: 1.25rem; margin-bottom: .6em; }
.toc-list { margin: 0; padding: 0 0 0 1.4em; display: grid; gap: 2px; }
.toc-list li { padding: 9px 0; border-bottom: 1px solid var(--line-soft); color: var(--ink-soft); }
.toc-list li:last-child { border-bottom: 0; }
.toc-list a { text-decoration: none; }
.toc-list a:hover { text-decoration: underline; }
.toc-lock { margin-left: 8px; font-size: .82rem; opacity: .55; }

.rating-bars { display: grid; gap: 7px; margin: 0 0 24px; max-width: 360px; }
.rating-bar { display: grid; grid-template-columns: 34px 1fr 28px; align-items: center; gap: 10px; }
.rating-bar-label { font-size: .84rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.rating-bar-track { display: block; height: 8px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.rating-bar-track span { display: block; height: 100%; background: var(--gold); }
.rating-bar-count { font-size: .84rem; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

/* Barra de compra fixa — só no celular, onde o botão fica fora da tela. */
.buy-bar { display: none; }
@media (max-width: 800px) {
    .buy-bar {
        position: fixed; inset: auto 0 0; z-index: 30;
        display: flex; align-items: center; justify-content: space-between; gap: 16px;
        padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
        background: var(--surface); border-top: 1px solid var(--line);
        box-shadow: 0 -4px 16px rgba(15, 39, 67, .12);
    }
    .buy-bar > div { display: flex; flex-direction: column; line-height: 1.25; }
    .buy-bar strong { font-family: var(--font-serif); font-size: 1.3rem; color: var(--navy-900); }
    .buy-bar small { color: var(--muted); font-size: .78rem; }
    .buy-bar form { margin: 0; }
    /* O rodapé precisa caber acima da barra, senão o último link fica preso. */
    .site-footer { padding-bottom: 72px; }
}
@media print { .buy-bar { display: none !important; } }

/* --------------------------------------------------------------------------
   23. Modo foco do leitor
   O site inteiro se cala em volta do capítulo: cabeçalho, menu e rodapé
   saem de cena. Sai com o mesmo botão, com Esc ou com a tecla F — e nada
   além da moldura muda, para o texto não pular de lugar ao entrar.
   -------------------------------------------------------------------------- */
body.leitura-foco .top-strip,
body.leitura-foco .site-header,
body.leitura-foco .site-footer { display: none; }
body.leitura-foco .reader-shell { min-height: 100vh; }

/* --------------------------------------------------------------------------
   24. Busca dentro do menu do celular
   A busca do cabeçalho some abaixo de 900px por falta de espaço; esta fica
   dentro da gaveta do menu, onde já existe a lista de seções.
   -------------------------------------------------------------------------- */
.nav-search { display: none; }
@media (max-width: 800px) {
    .nav-search { display: flex; gap: 0; padding: 10px 18px 14px; }
    .nav-search input {
        flex: 1 1 auto; min-width: 0; min-height: 44px;
        border: 1px solid rgba(255, 255, 255, .25); border-right: 0;
        border-radius: var(--radius) 0 0 var(--radius);
        background: rgba(255, 255, 255, .08); color: #fff;
        padding: 0 12px; font: .95rem var(--font-sans);
    }
    .nav-search input::placeholder { color: #9fb3cc; }
    .nav-search input:focus { outline: 2px solid var(--gold); outline-offset: -2px; }
    .nav-search button {
        min-height: 44px; padding: 0 16px; cursor: pointer;
        border: 1px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0;
        background: var(--gold); color: #fff; font: 600 .9rem var(--font-sans);
    }
}

/* --------------------------------------------------------------------------
   25. Rodapé em quatro colunas
   A coluna da marca ficava com dois terços vazios e os links vinham sem
   título, misturando catálogo, institucional e conta numa lista só.
   -------------------------------------------------------------------------- */
.footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
.footer-brand { max-width: 36ch; }
.footer-mark { width: 44px; height: 44px; margin-bottom: 4px; opacity: .9; }
.footer-heading {
    font-family: var(--font-sans) !important; font-size: .78rem !important;
    letter-spacing: .12em; text-transform: uppercase; color: #9fb3cc !important;
    margin-bottom: 4px;
}
.footer-bottom .container {
    display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
}

@media (max-width: 1050px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   26. Estante — o estado da conta em três cartões, e o cartão de livro "seu"
   -------------------------------------------------------------------------- */
.buttons.center { justify-content: center; }

.shelf-status { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shelf-card {
    display: flex; flex-direction: column; gap: 4px;
    background: var(--surface); border: 1px solid var(--line);
    border-top: 4px solid var(--line); border-radius: var(--radius-lg);
    padding: 22px 24px; box-shadow: var(--shadow-sm);
}
/* Borda dourada só no que está valendo: a cor diz "isto você tem". */
.shelf-card.on { border-top-color: var(--gold); }
.shelf-card-label {
    font-size: .76rem; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--muted);
}
.shelf-card strong { font-family: var(--font-serif); font-size: 1.7rem; line-height: 1.15; color: var(--navy-900); }
.shelf-card > span:not(.shelf-card-label) { color: var(--ink-soft); font-size: .93rem; }
.shelf-card a { margin-top: 10px; font-size: .9rem; font-weight: 600; text-decoration: none; }
.shelf-card a:hover { text-decoration: underline; }

.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

@media (max-width: 800px) {
    .shelf-status { grid-template-columns: 1fr; gap: 12px; }
    .shelf-card { padding: 18px 20px; }
}

/* --------------------------------------------------------------------------
   27. Painel — o que aconteceu por último e o semáforo das integrações
   -------------------------------------------------------------------------- */
.stats div.attention { border-top-color: var(--gold); }
.stats div.attention strong { color: var(--gold); }

.timeline { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.timeline li {
    display: grid; grid-template-columns: 84px auto 1fr auto; align-items: center; gap: 12px;
    padding: 13px 18px; border-bottom: 1px solid var(--line-soft); font-size: .93rem;
}
.timeline li:last-child { border-bottom: 0; }
.timeline time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .86rem; }
.timeline a { text-decoration: none; color: var(--navy-900); font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.timeline a:hover { text-decoration: underline; }
.timeline strong { color: var(--navy-900); font-variant-numeric: tabular-nums; }

.integrations { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 10px; }
.integrations li {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 14px 16px;
}
.integrations .dot { flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; background: var(--muted); }
.integrations li.on .dot { background: var(--green); box-shadow: 0 0 0 3px var(--green-050); }
.integrations li.off .dot { background: var(--gold); box-shadow: 0 0 0 3px var(--gold-050); }
.integrations li > div { display: flex; flex-direction: column; gap: 2px; }
.integrations strong { font-size: .95rem; color: var(--navy-900); }
.integrations li > div > span { font-size: .88rem; color: var(--ink-soft); }

.section-heading.tight-top { margin-top: 8px; }

@media (max-width: 600px) {
    .timeline li { grid-template-columns: 1fr auto; }
    .timeline time { grid-column: 1 / -1; }
    .timeline a { white-space: normal; }
}

/* --------------------------------------------------------------------------
   28. Faixa do acervo com capas reais
   Quatro capas em leque dentro do quadro azul. Com menos de duas capas a
   faixa volta à fotografia, para não mostrar um quadro quase vazio.
   -------------------------------------------------------------------------- */
.frame-covers {
    display: grid; grid-template-columns: repeat(4, 1fr); align-items: end; gap: 14px;
    padding: 34px 30px 46px; text-decoration: none;
}
.frame-cover { display: block; transition: transform .25s; }
.frame-cover img, .frame-cover .cover-placeholder {
    width: 100%; aspect-ratio: 2 / 3; object-fit: cover;
    border-radius: 3px; box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
}
/* Alturas alternadas: fileira reta parece prateleira de loja; em degrau
   parece pilha de leitura. */
.frame-cover:nth-child(odd) { transform: translateY(-12px); }
.frame-covers:hover .frame-cover { transform: translateY(-4px); }
.frame-covers:hover .frame-cover:nth-child(odd) { transform: translateY(-18px); }
@media (max-width: 600px) {
    .frame-covers { gap: 10px; padding: 26px 20px 38px; }
}

/* --------------------------------------------------------------------------
   Seletor de idioma

   Vive na tarja escura do topo e no rodapé, que é onde todo site põe: o
   primeiro lugar onde quem chegou na língua errada procura. São botões de
   envio (a troca grava cookie e não pode ser GET), mas não se parecem com
   botão: PT | EN | ES, do tamanho do texto da tarja, para não competir com
   "Consultar catálogo".
   -------------------------------------------------------------------------- */
.lang-picker {
    display: flex; align-items: center; gap: 2px;
    /* Encosta na direita da tarja. Sem isto o justify-content: space-between
       da tarja distribuía os três blocos e o seletor caía no meio. */
    margin-left: auto;
}
.lang-picker-label {
    margin-right: 6px; color: #7d93ad; font-size: .74rem;
    text-transform: uppercase; letter-spacing: .06em;
}
.lang-picker button {
    background: none; border: 0; cursor: pointer;
    padding: 3px 7px; border-radius: 4px;
    font: inherit; font-size: .78rem; font-weight: 600; letter-spacing: .04em;
    color: #9fb3cc;
    transition: color .15s, background-color .15s;
}
.lang-picker button:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.lang-picker button.on {
    color: #fff; background: rgba(255, 255, 255, .14);
    /* cursor default, não pointer: o idioma ativo não leva a lugar nenhum. */
    cursor: default;
}
.lang-picker button:focus-visible { outline: 2px solid #c9d6e6; outline-offset: 1px; }

/* No rodapé a tarja é a mesma cor, então os tons servem sem mudança; só o
   alinhamento muda, porque ali o seletor divide a linha com o copyright. */
.footer-bottom .lang-picker { margin-left: auto; }

@media (max-width: 700px) {
    /* A frase da tarja já sai abaixo de 700px (regra da seção 14); o seletor
       fica, porque é a única porta para o idioma no celular. O rótulo
       "Idioma" sai: PT | EN | ES se explica sozinho. */
    .lang-picker-label { display: none; }
    .lang-picker { margin-left: 0; }
}

/* --------------------------------------------------------------------------
   19. Lote 2 — cartão vertical, capa da home, categorias e rodapé de loja
   -------------------------------------------------------------------------- */

/* 19.1 Cartão de livro vertical ---------------------------------------------
   Capa grande em cima, como em livraria. O cartão deitado (capa de 130px e
   texto ao lado) deixava a capa — que é o que vende — do tamanho de um selo,
   e no celular o título quebrava palavra por palavra. */
.book-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 28px 24px; }

.book-card {
    display: flex; flex-direction: column; gap: 0;
    padding: 0; overflow: hidden;
}
.book-card > .cover {
    display: block; padding: 18px 18px 0;
    background: linear-gradient(180deg, var(--navy-050) 0%, var(--surface) 100%);
}
.book-card > .cover img, .book-card > .cover .cover-placeholder {
    width: 100%; aspect-ratio: 2 / 3; object-fit: cover;
    border-radius: var(--radius); box-shadow: var(--shadow);
    transition: transform .18s;
}
.book-card > .cover img, .hero-cover img { display: block; }
.book-card:hover > .cover img { transform: translateY(-3px); }
.book-card-body {
    display: flex; flex-direction: column; gap: 4px; min-width: 0;
    padding: 14px 18px 18px; flex: 1 1 auto;
}
.book-card h2, .book-card h3 {
    font-size: 1.04rem; line-height: 1.3; margin: 2px 0 0;
    /* Duas linhas e reticências: título longo não empurra o preço para longe
       e os cartões de uma fileira continuam alinhados. */
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-card .book-author { font-size: .88rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.book-card .card-rating { font-size: .82rem; }

.card-foot {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    margin-top: auto; padding-top: 12px;
}
.card-price {
    font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700;
    color: var(--navy-900); font-variant-numeric: tabular-nums;
}
.card-cta { width: 100%; }
.book-card .card-tags { margin-top: auto; }
.book-card .card-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 10px; }

/* 19.2 Vitrine com cartões verticais ---------------------------------------- */
.showcase-track { grid-auto-columns: 220px; gap: 24px; }

/* 19.3 Primeira dobra: título de um lado, capas do outro --------------------- */
.hero-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-covers {
    display: flex; justify-content: center; align-items: center;
    min-height: 360px; padding: 12px 0;
}
.hero-cover {
    /* 30% de largura e 12,5% de sobreposição: cinco capas fecham a coluna
       inteira; com menos, o leque fica centrado. */
    flex: 0 0 30%; max-width: 230px; min-width: 0; margin-left: -12.5%;
    position: relative; z-index: var(--frente, 1);
    transform: rotate(var(--giro, 0deg));
    transition: transform .25s ease-out;
}
.hero-cover:first-child { margin-left: 0; }
.hero-cover:hover, .hero-cover:focus-visible { transform: rotate(0deg) translateY(-8px) scale(1.04); z-index: 20; }
.hero-cover img, .hero-cover .cover-placeholder {
    width: 100%; aspect-ratio: 2 / 3; object-fit: cover;
    border-radius: var(--radius); box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
    outline: 1px solid rgba(255, 255, 255, .12);
}

/* O que o leitor ganha — no lugar de "13 livros / 13 para ler / Direto". */
.hero-values {
    list-style: none; padding: 0; margin: 52px 0 0;
    display: grid; grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, .18);
}
.hero-values li { padding: 22px 28px 0; border-left: 1px solid rgba(255, 255, 255, .18); }
.hero-values li:first-child { padding-left: 0; border-left: 0; }
.hero-values strong {
    display: block; font-family: var(--font-serif); font-size: 1.55rem; line-height: 1.15; color: #fff;
}
.hero-values span { display: block; margin-top: 6px; font-size: .9rem; color: #a9bfd8; }

/* 19.4 Menu de categorias ----------------------------------------------------- */
.nav-cats { position: relative; display: flex; }
.nav-cats > summary {
    display: flex; align-items: center; gap: 6px; cursor: pointer; list-style: none;
    color: #dce6f2; padding: 14px 18px; font-size: .95rem; font-weight: 500;
    border-bottom: 3px solid transparent; transition: background .15s, color .15s;
}
.nav-cats > summary::-webkit-details-marker { display: none; }
.nav-cats > summary::after { content: "\25BE"; font-size: .75em; opacity: .8; }
.nav-cats > summary:hover, .nav-cats[open] > summary {
    background: var(--navy-700); color: #fff; border-bottom-color: var(--gold);
}
.nav-cats-panel {
    position: absolute; top: 100%; left: 0; z-index: 60; min-width: 250px;
    display: flex; flex-direction: column; padding: 8px 0;
    background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--gold);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-lg);
}
.nav-inner .nav-cats-panel a {
    color: var(--ink); padding: 10px 20px; font-size: .94rem; border-bottom: 0;
}
.nav-inner .nav-cats-panel a:hover { background: var(--navy-050); color: var(--navy); border-bottom-color: transparent; }
.nav-inner .nav-cats-panel a.nav-cats-all {
    margin-top: 6px; border-top: 1px solid var(--line-soft); color: var(--navy); font-weight: 600;
}

/* 19.5 Rodapé de loja: como se paga e quem vende ----------------------------- */
.footer-legal {
    display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 16px 40px;
    padding-bottom: 28px;
}
.footer-legal:empty { display: none; }
.footer-legal p { margin: 0; font-size: .86rem; color: #93a8c0; }
.footer-legal .footer-heading { margin-right: 10px; }
.footer-pay { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.footer-pay small { flex-basis: 100%; color: #8299b4; }
.pay-badge {
    display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .22); color: #e6eef7; font-size: .8rem; font-weight: 600;
}
.footer-company a { color: #cfe0f2; }

/* 19.6 Livro traduzido -------------------------------------------------------- */
.original-title { color: var(--muted); font-size: .92rem; margin-top: -4px; }
.book-language-note {
    display: inline-block; margin: 6px 0 4px; padding: 8px 12px;
    background: var(--gold-050); border-left: 3px solid var(--gold);
    border-radius: var(--radius); font-size: .9rem; color: var(--ink-soft);
}

/* 19.7 Responsivo do lote 2 --------------------------------------------------- */
@media (max-width: 900px) {
    .hero-split { grid-template-columns: 1fr; gap: 28px; }
    .hero-covers { min-height: 0; }
    .hero-cover { max-width: 150px; }
    .hero-values { grid-template-columns: 1fr; margin-top: 36px; }
    .hero-values li {
        padding: 16px 0; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .18);
    }
    .hero-values li:last-child { border-bottom: 0; }
    .hero-values strong { font-size: 1.3rem; }
    /* Dois cartões e a beirada do terceiro: dá para ver que a fileira rola. */
    .showcase-track { grid-auto-columns: minmax(150px, 42%); gap: 16px; }
}
@media (max-width: 800px) {
    .nav-cats { flex-direction: column; }
    .nav-cats > summary { min-height: 46px; border-bottom: 1px solid rgba(255, 255, 255, .12); border-left: 3px solid transparent; }
    .nav-cats-panel {
        position: static; min-width: 0; padding: 0; background: var(--navy-700);
        border: 0; border-radius: 0; box-shadow: none;
    }
    .nav-inner .nav-cats-panel a { color: #dce6f2; padding-left: 34px; min-height: 42px; }
    .nav-inner .nav-cats-panel a:hover { background: var(--navy-900); color: #fff; }
    .nav-inner .nav-cats-panel a.nav-cats-all { color: #fff; border-top-color: rgba(255, 255, 255, .12); }
    .footer-legal { flex-direction: column; gap: 14px; }
}
@media (max-width: 600px) {
    .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
    .book-card > .cover { padding: 12px 12px 0; }
    .book-card-body { padding: 10px 12px 14px; }
    .book-card h2, .book-card h3 { font-size: .95rem; }
    .card-price { font-size: 1.05rem; }
    
}

/* 19.8 Tradução no painel ----------------------------------------------------- */
.translation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }
.translation-field { display: grid; gap: 6px; margin-bottom: 18px; }
.translation-field label { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.translation-field textarea { min-height: 160px; }
.translation-reset { margin-top: 10px; }
@media (max-width: 900px) { .translation-grid { grid-template-columns: 1fr; } }
