/* ==========================================================================
   PRINCÍPIOS DE SABEDORIA — Sistema de design "Marfim Editorial"
   Layout: sala de leitura — coluna de leitura de livro, margem com índice
   (marginália) no desktop, mapas em faixa larga; no celular, app editorial.
   ========================================================================== */
:root {
  /* Paleta oficial */
  --marfim: #F3EFE6;      /* fundo principal */
  --grafite: #292C28;     /* textos e títulos */
  --ouro: #A48B5F;        /* detalhes e destaques (linhas, ícones, títulos grandes) */
  --areia: #DCD3C4;       /* superfícies secundárias */
  --verde: #2E3B2F;       /* elementos institucionais */
  --branco: #FFFCF7;      /* áreas de leitura */
  /* Derivados (acessibilidade AA) */
  --ouro-tinta: #75603C;  /* ouro para texto pequeno: contraste ≥ 4.5:1 sobre marfim */
  --tinta-2: #565A53;     /* texto secundário */
  --linha: #CFC4B1;       /* filetes */
  --linha-suave: #E4DCCD;
  --sobre-verde: #F3EFE6;
  --ouro-claro: #CDB78C;  /* ouro sobre verde profundo */
  --sombra: 0 1px 2px rgba(41,44,40,.05), 0 8px 28px -12px rgba(41,44,40,.18);
  --foco: #2E3B2F;

  /* Tipografia */
  --f-display: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --f-texto: "Source Sans 3", "Source Sans Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --leitura: 1;           /* multiplicador do tamanho da fonte (ajustável) */

  /* Escala */
  --t-xs: .8125rem; --t-sm: .9375rem; --t-md: 1.0625rem; --t-lg: 1.25rem;
  --t-xl: 1.625rem; --t-2xl: 2.25rem; --t-3xl: clamp(2.4rem, 5vw, 3.6rem); --t-4xl: clamp(2.9rem, 7.5vw, 5.6rem);

  /* Espaço */
  --s1: .25rem; --s2: .5rem; --s3: .75rem; --s4: 1rem; --s5: 1.5rem; --s6: 2rem; --s7: 3rem; --s8: 4.5rem; --s9: 7rem;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --leitura-max: 40rem;
  --raio: 6px;
  --barra: 64px;
  --ease: cubic-bezier(.2,.7,.2,1);
}
html.noite {
  --marfim: #1C1F1C; --grafite: #ECE5D8; --ouro: #C2A878; --areia: #2C302B; --verde: #233026;
  --branco: #232723; --ouro-tinta: #D2BC90; --tinta-2: #B9B2A5; --linha: #3F443D; --linha-suave: #30352F;
  --sobre-verde: #ECE5D8; --ouro-claro: #D6C29A; --foco: #D2BC90;
  --sombra: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--barra) + 24px); }
body {
  margin: 0; background: var(--marfim); color: var(--grafite);
  font-family: var(--f-texto); font-size: 1rem; line-height: 1.6;
  font-feature-settings: "kern", "liga"; text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -.005em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--foco); outline-offset: 3px; border-radius: 3px; }
::selection { background: color-mix(in srgb, var(--ouro) 35%, transparent); }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ico { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.pular { position: absolute; left: 12px; top: -60px; background: var(--verde); color: var(--sobre-verde); padding: 10px 16px; z-index: 200; border-radius: var(--raio); }
.pular:focus { top: 12px; }

/* ---------- utilitários de composição ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow { font-family: var(--f-texto); font-size: var(--t-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-tinta); }
.filete { height: 1px; background: var(--linha); border: 0; margin: 0; }
.ornamento { display: flex; align-items: center; gap: 14px; color: var(--ouro); }
.ornamento::before, .ornamento::after { content: ""; height: 1px; flex: 1; background: currentColor; opacity: .6; }
.ornamento i { width: 7px; height: 7px; transform: rotate(45deg); border: 1px solid currentColor; display: block; }
.tnum { font-variant-numeric: tabular-nums lining-nums; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px;
  border-radius: 999px; border: 1px solid var(--grafite); background: transparent; color: var(--grafite);
  font-weight: 600; font-size: var(--t-sm); letter-spacing: .02em; text-decoration: none; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s, transform .25s var(--ease);
}
.btn:hover { background: var(--grafite); color: var(--marfim); }
.btn:active { transform: translateY(1px); }
.btn-primario { background: var(--verde); border-color: var(--verde); color: var(--sobre-verde); }
html.noite .btn-primario { background: var(--ouro); border-color: var(--ouro); color: #1C1F1C; }
.btn-primario:hover { background: var(--grafite); border-color: var(--grafite); color: var(--marfim); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: var(--t-xs); }
.icone-btn {
  width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 999px; border: 1px solid transparent;
  background: transparent; cursor: pointer; color: var(--grafite); transition: background .2s, border-color .2s, color .2s;
}
.icone-btn:hover { background: var(--areia); }
.icone-btn[aria-pressed="true"] { color: var(--ouro-tinta); }
.icone-btn[aria-pressed="true"] .ico { fill: color-mix(in srgb, var(--ouro) 30%, transparent); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--linha); background: var(--branco); font-size: var(--t-xs); font-weight: 600; letter-spacing: .03em;
  cursor: pointer; color: var(--grafite); white-space: nowrap;
}
.chip[aria-pressed="true"] { background: var(--verde); border-color: var(--verde); color: var(--sobre-verde); }
html.noite .chip[aria-pressed="true"] { background: var(--ouro); border-color: var(--ouro); color: #1C1F1C; }

/* ---------- barra superior ---------- */
.topo {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; height: var(--barra);
  background: color-mix(in srgb, var(--marfim) 88%, transparent); backdrop-filter: saturate(1.2) blur(14px); -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid var(--linha-suave); transition: transform .35s var(--ease);
}
.topo .wrap { height: 100%; display: flex; align-items: center; gap: var(--s5); }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.marca-selo { width: 34px; height: 34px; color: var(--ouro); }
.marca-txt { display: grid; line-height: 1; }
.marca-txt b { font-family: var(--f-display); font-weight: 600; font-size: 1.12rem; letter-spacing: .14em; text-transform: uppercase; }
.marca-txt small { font-size: .66rem; letter-spacing: .08em; color: var(--tinta-2); margin-top: 4px; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  white-space: nowrap;
  position: relative; text-decoration: none; font-size: var(--t-sm); font-weight: 500; padding: 8px 12px; border-radius: 999px; color: var(--tinta-2);
  transition: color .2s;
}
.nav a:hover { color: var(--grafite); }
.nav a[aria-current="page"] { color: var(--grafite); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px; background: var(--ouro); }
.topo-acoes { display: flex; gap: 4px; align-items: center; }
.busca-gatilho {
  display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 14px; border: 1px solid var(--linha); border-radius: 999px;
  background: var(--branco); color: var(--tinta-2); cursor: pointer; font-size: var(--t-sm);
}
.busca-gatilho kbd { font: 600 .7rem var(--f-texto); border: 1px solid var(--linha); border-radius: 4px; padding: 1px 6px; color: var(--tinta-2); }
.menu-btn { display: none; }
@media (max-width: 1240px) { .marca-txt small { display: none; } .nav a { padding-inline: 9px; } }
@media (max-width: 1160px) {
  .nav { display: none; }
  .menu-btn { display: inline-grid; }
  .topo-acoes { margin-left: auto; }
  .busca-gatilho span, .busca-gatilho kbd { display: none; }
  .busca-gatilho { width: 44px; height: 44px; padding: 0; justify-content: center; border-color: transparent; background: transparent; }
}
@media (max-width: 520px) { .marca-txt b { font-size: .92rem; letter-spacing: .08em; } .marca { min-width: 0; flex: 0 1 auto; } .marca-txt { min-width: 0; } .marca-txt b { white-space: normal; font-size: .82rem; line-height: 1.12; max-width: 11em; } .topo .wrap { gap: 8px; } }

/* gaveta de navegação (mobile) */
.gaveta { position: fixed; inset: 0; z-index: 120; display: grid; grid-template-columns: 1fr; }
.gaveta-fundo { position: absolute; inset: 0; background: rgba(28,31,28,.45); animation: fade .25s var(--ease); }
.gaveta-painel {
  position: relative; margin-left: auto; width: min(380px, 88vw); height: 100%; background: var(--marfim);
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 24px calc(env(safe-area-inset-bottom, 0px) + 24px);
  display: flex; flex-direction: column; gap: var(--s5); animation: entrarDir .35s var(--ease); overflow-y: auto;
}
.gaveta-painel nav { display: grid; }
.gaveta-painel nav a { font-family: var(--f-display); font-size: 1.7rem; font-weight: 500; text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--linha-suave); }
.gaveta-painel nav a[aria-current="page"] { color: var(--ouro-tinta); }

/* ---------- transição de página ---------- */
main { display: block; min-height: 70vh; }
.pagina { animation: surgir .55s var(--ease) both; }
@keyframes surgir { from { opacity: .001; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } }
@keyframes entrarDir { from { transform: translateX(30px); opacity: 0; } }
.revelar { transform: none; transition: transform .9s var(--ease); }
.js-anim .revelar.pre { transform: translateY(16px); }

/* ==========================================================================
   HOMEPAGE
   ========================================================================== */
.hero { position: relative; padding-block: clamp(32px, 6vw, 88px) clamp(40px, 6vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.hero-marca { display: grid; gap: var(--s5); }
.hero-marca .eyebrow { display: inline-flex; gap: 12px; align-items: center; }
.hero-marca .eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--ouro); }
.hero h1 {
  font-size: var(--t-4xl); font-weight: 500; letter-spacing: .02em; line-height: .95; text-transform: uppercase;
}
.hero h1 .l1 { display: block; font-size: .5em; letter-spacing: .32em; font-weight: 600; color: var(--ouro-tinta); margin-bottom: .18em; }
.hero h1 .l2 { display: block; }
.hero-assin { font-family: var(--f-display); font-style: italic; font-size: clamp(1.25rem, 2.2vw, 1.6rem); color: var(--tinta-2); }
.hero-colecao { margin-top: var(--s6); padding-top: var(--s5); border-top: 1px solid var(--linha); display: grid; gap: var(--s3); max-width: 34rem; }
.hero-colecao h2 { font-size: var(--t-3xl); font-weight: 600; }
.hero-colecao p { font-size: var(--t-lg); color: var(--tinta-2); }
.hero-botoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s4); }
.hero-arte { position: relative; justify-self: end; width: min(100%, 470px); }
.arco {
  position: relative; aspect-ratio: 564/645; max-width: 100%; border-radius: 999px 999px var(--raio) var(--raio); overflow: hidden;
  box-shadow: var(--sombra); background: var(--areia); isolation: isolate;
}
.arco img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.6s var(--ease); }
.arco::after { content: ""; position: absolute; inset: 10px; border-radius: inherit; border: 1px solid rgba(243,239,230,.55); pointer-events: none; }
.pagina .arco img { animation: respirar 2.2s var(--ease) both; }
@keyframes respirar { from { transform: scale(1.14); filter: saturate(.7); } to { transform: scale(1.04); filter: none; } }
.hero-legenda {
  position: absolute; left: -28px; bottom: 32px; max-width: 240px; background: var(--branco); border: 1px solid var(--linha);
  padding: 16px 18px; border-radius: var(--raio); box-shadow: var(--sombra); display: grid; gap: 6px;
}
.hero-legenda q { font-family: var(--f-display); font-style: italic; font-size: 1.05rem; line-height: 1.35; quotes: "“" "”"; }
.hero-legenda cite { font-style: normal; font-size: var(--t-xs); font-weight: 600; letter-spacing: .08em; color: var(--ouro-tinta); }
.hero-fundo { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .55;
  background:
    radial-gradient(60% 50% at 85% 20%, color-mix(in srgb, var(--areia) 70%, transparent), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), color-mix(in srgb, var(--linha) 40%, transparent) calc(12.5% - 1px) 12.5%);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent); mask-image: linear-gradient(to bottom, #000 30%, transparent);
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-arte { justify-self: center; width: min(100%, 380px); order: -1; }
  .hero-legenda { left: 12px; right: 12px; bottom: 12px; max-width: none; }
}

.continuar {
  display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: var(--s5); align-items: center; padding: 18px 22px;
  background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); text-decoration: none;
}
.continuar img { width: 64px; height: 64px; object-fit: cover; border-radius: 999px 999px 4px 4px; }
.continuar strong { font-family: var(--f-display); font-size: 1.3rem; font-weight: 600; display: block; line-height: 1.2; }
.continuar .ico { width: 22px; height: 22px; color: var(--ouro-tinta); }

.secao { padding-block: clamp(48px, 7vw, 104px); }
.secao-cab { display: grid; gap: var(--s3); max-width: 46rem; margin-bottom: var(--s7); }
.secao-cab h2 { font-size: var(--t-3xl); }
.secao-cab p { font-size: var(--t-lg); color: var(--tinta-2); }

/* Partes da coleção — índice de capítulos */
.partes { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--linha); }
.parte-card {
  position: relative; display: grid; gap: var(--s3); align-content: start; padding: 28px 28px 32px 0; text-decoration: none;
  border-bottom: 1px solid var(--linha); min-height: 220px;
}
.parte-card:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--linha); }
.parte-card .num { font-family: var(--f-display); font-size: 3.4rem; font-weight: 400; line-height: 1; color: var(--ouro); }
.parte-card h3 { font-size: 1.55rem; transition: color .2s; }
.parte-card .meta { font-size: var(--t-sm); color: var(--tinta-2); }
.parte-card .barra-prog { margin-top: auto; }
.parte-card:hover h3 { color: var(--ouro-tinta); }
@media (max-width: 860px) {
  .partes { grid-template-columns: 1fr 1fr; }
  .parte-card:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .parte-card:nth-child(2n) { padding-left: 20px; border-left: 1px solid var(--linha); }
}
@media (max-width: 560px) {
  .partes { grid-template-columns: 1fr; }
  .parte-card, .parte-card:nth-child(2n) { padding-left: 0; border-left: 0; min-height: 0; padding-block: 22px; }
}

/* Anatomia do conselho */
.anatomia { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.anatomia ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; counter-reset: a; }
.anatomia li { counter-increment: a; display: grid; grid-template-columns: 2.2rem 1fr; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--linha-suave); font-size: var(--t-md); }
.anatomia li::before { content: counter(a, upper-alpha); font-family: var(--f-display); font-weight: 600; font-size: 1.2rem; color: var(--ouro-tinta); line-height: 1.3; }
@media (max-width: 860px) { .anatomia { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .anatomia ol { grid-template-columns: 1fr; } }

.faixa-verde { background: var(--verde); color: var(--sobre-verde); }
.faixa-verde .eyebrow { color: var(--ouro-claro); }
.faixa-verde .btn { border-color: var(--sobre-verde); color: var(--sobre-verde); }
.faixa-verde .btn:hover { background: var(--sobre-verde); color: var(--verde); }
.citacao-grande { display: grid; gap: var(--s5); justify-items: center; text-align: center; max-width: 52rem; margin-inline: auto; }
.citacao-grande blockquote { margin: 0; font-family: var(--f-display); font-weight: 500; font-style: italic; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.18; text-wrap: balance; }
.citacao-grande cite { font-style: normal; font-size: var(--t-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--ouro-claro); font-weight: 600; }

/* ---------- Rodapé ---------- */
.rodape { border-top: 1px solid var(--linha); padding-block: var(--s7) calc(var(--s7) + env(safe-area-inset-bottom, 0px)); color: var(--tinta-2); font-size: var(--t-sm); }
.rodape .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--s6); }
.rodape h4 { font-family: var(--f-texto); font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--grafite); margin-bottom: 10px; }
.rodape ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.rodape a { text-decoration: none; }
.rodape a:hover { color: var(--grafite); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 720px) { .rodape .wrap { grid-template-columns: 1fr 1fr; } .rodape .wrap > :first-child { grid-column: 1 / -1; } }

/* ==========================================================================
   BIBLIOTECA / COLEÇÕES
   ========================================================================== */
.cab-pagina { padding-block: clamp(36px, 6vw, 80px) var(--s6); display: grid; gap: var(--s3); }
.cab-pagina h1 { font-size: var(--t-3xl); }
.cab-pagina p { font-size: var(--t-lg); color: var(--tinta-2); max-width: 44rem; }
.estante { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: var(--s6); }
.livro { display: grid; gap: var(--s4); text-decoration: none; }
.livro-capa {
  position: relative; aspect-ratio: 3/4; max-width: 100%; border-radius: 3px 8px 8px 3px; overflow: hidden; background: var(--verde); color: var(--sobre-verde);
  box-shadow: inset 6px 0 0 rgba(0,0,0,.18), inset 7px 0 0 rgba(255,255,255,.07), var(--sombra);
  display: grid; grid-template-rows: 1fr auto; transition: transform .45s var(--ease);
}
.livro:hover .livro-capa { transform: translateY(-4px) rotate(-.4deg); }
.livro-capa img { width: 100%; height: 100%; object-fit: cover; opacity: .58; mix-blend-mode: luminosity; }
.livro-capa .rotulo { position: absolute; inset: auto 0 0 0; padding: 22px; display: grid; gap: 6px; background: linear-gradient(to top, var(--verde) 55%, transparent); }
.livro-capa .rotulo small { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ouro-claro); font-weight: 600; }
.livro-capa .rotulo b { font-family: var(--f-display); font-size: 1.9rem; font-weight: 600; line-height: 1.05; }
.livro-reservado { border: 1px dashed var(--linha); border-radius: 8px; aspect-ratio: 3/4; max-width: 100%; display: grid; place-items: center; text-align: center; padding: 24px; color: var(--tinta-2); font-family: var(--f-display); font-style: italic; font-size: 1.2rem; }
.livro-info { display: grid; gap: 4px; }
.livro-info h3 { font-size: 1.45rem; }
.livro-info p { color: var(--tinta-2); font-size: var(--t-sm); }

.assuntos { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 0 var(--s6); }
.assunto { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--linha); text-decoration: none; font-family: var(--f-display); font-size: 1.3rem; font-weight: 500; }
.assunto span { font-family: var(--f-texto); font-size: var(--t-xs); color: var(--tinta-2); }
.assunto:hover { color: var(--ouro-tinta); }

/* Página da coleção */
.colecao-topo { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: end; padding-block: clamp(32px, 6vw, 72px) var(--s6); }
.colecao-topo .livro-capa { aspect-ratio: 3/4; }
.colecao-info { display: grid; gap: var(--s4); }
.colecao-info h1 { font-size: var(--t-4xl); font-weight: 500; line-height: .95; }
.colecao-info .desc { font-family: var(--f-display); font-style: italic; font-size: clamp(1.3rem, 2.4vw, 1.75rem); color: var(--tinta-2); }
.numeros { display: flex; flex-wrap: wrap; gap: var(--s6); padding-block: var(--s4); border-block: 1px solid var(--linha); }
.numeros div { display: grid; }
.numeros b { font-family: var(--f-display); font-size: 2.2rem; font-weight: 500; line-height: 1; }
.numeros span { font-size: var(--t-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); margin-top: 4px; }
@media (max-width: 760px) { .colecao-topo { grid-template-columns: 1fr; } .colecao-topo .livro-capa { max-width: 260px; } }

.barra-prog { display: grid; gap: 6px; }
.barra-prog .trilho { height: 3px; background: var(--linha-suave); border-radius: 3px; overflow: hidden; }
.barra-prog .trilho i { display: block; height: 100%; width: var(--p, 0%); background: var(--ouro); border-radius: inherit; transition: width .9s var(--ease); }
.barra-prog small { font-size: var(--t-xs); color: var(--tinta-2); display: flex; justify-content: space-between; }

/* Sumário */
.ferramentas { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--barra)); z-index: 20; background: color-mix(in srgb, var(--marfim) 94%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding-block: 14px; border-bottom: 1px solid var(--linha-suave); }
.ferramentas .wrap { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.campo-busca { position: relative; flex: 1 1 280px; min-width: 0; }
.campo-busca .ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--tinta-2); }
.campo-busca input { width: 100%; height: 46px; border-radius: 999px; border: 1px solid var(--linha); background: var(--branco); padding: 0 18px 0 44px; font: inherit; font-size: var(--t-md); color: var(--grafite); }
.campo-busca input::placeholder { color: var(--tinta-2); }
.filtros { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; max-width: 100%; padding-block: 2px; }
.filtros::-webkit-scrollbar { display: none; }
select.chip { appearance: none; -webkit-appearance: none; padding-right: 30px; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }

.sumario { display: grid; gap: var(--s8); padding-block: var(--s7) var(--s8); }
.sumario-parte { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: clamp(20px, 4vw, 64px); }
.sumario-parte header { position: sticky; top: calc(var(--barra) + 96px); align-self: start; display: grid; gap: 8px; }
.sumario-parte header .num { font-family: var(--f-display); font-size: 4.2rem; line-height: .9; color: var(--ouro); font-weight: 400; }
.sumario-parte header h2 { font-size: 1.75rem; }
.sumario-parte header p { font-size: var(--t-sm); color: var(--tinta-2); }
.sumario-lista { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linha); }
.sumario-item a {
  display: grid; grid-template-columns: 3rem minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 16px 4px; border-bottom: 1px solid var(--linha-suave);
  text-decoration: none; transition: background .25s, padding .3s var(--ease);
}
.sumario-item a:hover { background: color-mix(in srgb, var(--branco) 85%, transparent); padding-inline: 12px; }
.sumario-item .n { font-family: var(--f-display); font-size: 1.35rem; font-weight: 600; color: var(--ouro-tinta); }
.sumario-item .t { font-family: var(--f-display); font-size: 1.3rem; font-weight: 500; line-height: 1.25; }
.sumario-item .r { display: block; font-family: var(--f-texto); font-size: var(--t-xs); color: var(--tinta-2); letter-spacing: .04em; margin-top: 3px; }
.estado { display: inline-flex; gap: 8px; align-items: center; color: var(--ouro-tinta); }
.estado .ico { width: 18px; height: 18px; }
.anel { width: 22px; height: 22px; }
.anel circle { fill: none; stroke-width: 2.2; }
.anel .f { stroke: var(--linha); }
.anel .p { stroke: var(--ouro); stroke-linecap: round; transform: rotate(-90deg); transform-origin: center; }
.vazio { padding: 48px 0; text-align: center; color: var(--tinta-2); font-family: var(--f-display); font-style: italic; font-size: 1.3rem; }
mark { background: color-mix(in srgb, var(--ouro) 30%, transparent); color: inherit; padding: 0 2px; border-radius: 2px; }
@media (max-width: 760px) {
  .sumario-parte { grid-template-columns: 1fr; }
  .sumario-parte header { position: static; }
  .sumario-parte header .num { font-size: 3rem; }
  .sumario-item a { grid-template-columns: 2.4rem minmax(0,1fr) auto; }
}

/* ==========================================================================
   PÁGINA DO CONSELHO
   ========================================================================== */
.conselho { --leit: calc(var(--leitura) * 1rem); padding-bottom: var(--s8); }
.conselho-grade { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); }
.marginalia { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--barra) + 28px); align-self: start; display: grid; gap: var(--s5); padding-top: var(--s7); }
.marginalia nav ol { list-style: none; padding: 0; margin: 0; display: grid; border-left: 1px solid var(--linha); }
.marginalia nav a { display: grid; grid-template-columns: 1.4rem 1fr; gap: 6px; padding: 7px 0 7px 14px; margin-left: -1px; border-left: 1px solid transparent; text-decoration: none; font-size: var(--t-sm); color: var(--tinta-2); transition: color .2s, border-color .2s; }
.marginalia nav a b { font-family: var(--f-display); font-weight: 600; color: var(--ouro-tinta); }
.marginalia nav a.visto { color: var(--grafite); }
.marginalia nav a.ativo { border-left-color: var(--ouro); color: var(--grafite); font-weight: 600; }
.marginalia .fonte-original { font-size: var(--t-xs); color: var(--tinta-2); display: grid; gap: 8px; }
.marginalia .fonte-original button { justify-self: start; }

.barra-leitura {
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--barra)); z-index: 30; display: flex; align-items: center; gap: 4px; padding-block: 8px;
  background: color-mix(in srgb, var(--marfim) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--linha-suave);
}
.barra-leitura .grupo { display: flex; gap: 2px; align-items: center; }
.barra-leitura .grupo + .grupo { padding-left: 8px; margin-left: 4px; border-left: 1px solid var(--linha-suave); }
.barra-leitura .esp { flex: 1; }
.barra-leitura .tamanho { font-size: var(--t-xs); font-weight: 600; min-width: 3.2em; text-align: center; color: var(--tinta-2); }
.progresso-leitura { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: transparent; }
.progresso-leitura i { display: block; height: 100%; width: 0; background: var(--ouro); transition: width .15s linear; }

.c-cab { padding-top: clamp(28px, 5vw, 64px); display: grid; gap: var(--s4); }
.c-cab .meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.c-num { display: flex; align-items: baseline; gap: 18px; }
.c-num span { font-family: var(--f-display); font-size: clamp(4.5rem, 12vw, 8.5rem); font-weight: 300; line-height: .8; color: var(--ouro); letter-spacing: -.02em; }
.c-num small { font-size: var(--t-xs); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--tinta-2); }
.c-cab h1 { font-size: clamp(2.2rem, 5.2vw, 4rem); font-weight: 600; max-width: 18ch; line-height: 1.02; }
.ref-chip { display: inline-flex; align-items: center; gap: 8px; font-size: var(--t-xs); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ouro-tinta); }
.ref-chip::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.licao { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 16px; align-items: baseline; max-width: 46rem; padding-top: var(--s3); }
.licao b { font-size: var(--t-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-tinta); white-space: nowrap; }
.licao p { font-family: var(--f-display); font-style: italic; font-size: calc(var(--leit) * 1.45); line-height: 1.35; }

.c-bloco { padding-top: clamp(44px, 6vw, 80px); scroll-margin-top: calc(var(--barra) + 70px); }
.c-rot { display: flex; align-items: center; gap: 12px; margin-bottom: var(--s5); }
.c-rot .letra { font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; color: var(--ouro-tinta); width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--linha); border-radius: 999px; }
.c-rot h2 { font-family: var(--f-texto); font-size: var(--t-xs); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--tinta-2); }
.c-rot::after { content: ""; flex: 1; height: 1px; background: var(--linha-suave); }

/* B + C: ensinamento + ilustração */
.ensinamento { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.ensinamento figure { margin: 0; display: grid; gap: 10px; }
.ensinamento .arco { aspect-ratio: 496/440; border-radius: 999px 999px var(--raio) var(--raio); }
.ensinamento .arco img { transform: none; animation: none; }
.ensinamento figcaption { font-size: var(--t-xs); color: var(--tinta-2); }
.citacao { display: grid; gap: var(--s4); }
.citacao .aspas { font-family: var(--f-display); font-size: 5rem; line-height: .5; color: var(--ouro); height: .5em; }
.citacao blockquote { margin: 0; font-family: var(--f-display); font-weight: 500; font-size: calc(var(--leitura) * clamp(1.9rem, 3.4vw, 2.75rem)); line-height: 1.15; text-wrap: balance; }
.citacao cite { font-style: normal; font-weight: 600; font-size: var(--t-sm); letter-spacing: .12em; text-transform: uppercase; color: var(--ouro-tinta); }
@media (max-width: 860px) { .ensinamento { grid-template-columns: 1fr; } .ensinamento figure { order: -1; } }

/* D: mapa visual */
.mapa { position: relative; }
.mapa-trilho { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; counter-reset: e; }
.mapa-trilho::before { content: ""; position: absolute; top: 37px; left: 10%; right: 10%; height: 1px; background: var(--linha); }
.mapa-trilho .linha-ativa { position: absolute; top: 37px; left: 10%; height: 1px; width: var(--avanco, 0%); background: var(--ouro); transition: width .6s var(--ease); max-width: 80%; }
.etapa { position: relative; display: grid; justify-items: center; text-align: center; gap: 10px; padding: 0 6px; }
.etapa button { all: unset; cursor: pointer; display: grid; align-content: start; justify-items: center; gap: 12px; width: 100%; border-radius: var(--raio); padding: 0 0 12px; }
.etapa button:focus-visible { outline: 2px solid var(--foco); outline-offset: 4px; }
.etapa .disco {
  position: relative; width: 74px; height: 74px; border-radius: 999px; display: grid; place-items: center; background: var(--branco);
  border: 1px solid var(--linha); color: var(--ouro-tinta); transition: background .35s var(--ease), color .35s, border-color .35s, transform .35s var(--ease);
}
.etapa .disco .ico { width: 30px; height: 30px; stroke-width: 1.4; }
.etapa .disco .idx { position: absolute; top: -6px; right: -4px; width: 24px; height: 24px; border-radius: 999px; background: var(--marfim); border: 1px solid var(--linha); font: 600 .72rem/22px var(--f-texto); text-align: center; color: var(--grafite); }
.etapa .nome { font-family: var(--f-display); font-weight: 600; font-size: 1.3rem; letter-spacing: .06em; text-transform: uppercase; line-height: 1.1; }
.etapa .desc { font-size: calc(var(--leit) * .98); color: var(--tinta-2); line-height: 1.4; max-width: 15ch; }
.etapa.feita .disco { border-color: var(--ouro); }
.etapa[aria-current="step"] .disco, .etapa button:hover .disco { background: var(--verde); border-color: var(--verde); color: var(--ouro-claro); transform: translateY(-3px); }
html.noite .etapa[aria-current="step"] .disco, html.noite .etapa button:hover .disco { background: var(--ouro); border-color: var(--ouro); color: #1C1F1C; }
.etapa[aria-current="step"] .nome { color: var(--ouro-tinta); }
.mapa-controles { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-top: var(--s5); padding-top: var(--s4); border-top: 1px solid var(--linha-suave); }
.mapa-controles .passo { font-size: var(--t-sm); color: var(--tinta-2); }
.mapa-detalhe { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px; align-items: center; margin-top: var(--s5); padding: 20px 24px; border-radius: var(--raio); background: var(--branco); border: 1px solid var(--linha); }
.mapa-detalhe .disco { width: 52px; height: 52px; border-radius: 999px; display: grid; place-items: center; background: var(--verde); color: var(--ouro-claro); }
html.noite .mapa-detalhe .disco { background: var(--ouro); color: #1C1F1C; }
.mapa-detalhe .disco .ico { width: 26px; height: 26px; }
.mapa-detalhe b { font-family: var(--f-display); font-size: 1.5rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; display: block; }
.mapa-detalhe span { font-size: calc(var(--leit) * 1.1); }
@media (max-width: 760px) {
  .mapa-trilho { grid-template-columns: 1fr; gap: 0; }
  .mapa-trilho::before { top: 37px; bottom: 37px; left: 37px; right: auto; width: 1px; height: auto; }
  .mapa-trilho .linha-ativa { top: 37px; left: 37px; width: 1px !important; height: var(--avanco, 0%); max-height: calc(100% - 74px); max-width: none; transition: height .6s var(--ease); }
  .etapa { justify-items: stretch; text-align: left; padding: 0; }
  .etapa button { grid-template-columns: 74px minmax(0,1fr); align-items: center; justify-items: start; gap: 18px; padding: 8px 0; }
  .etapa .desc { max-width: none; }
  .etapa .disco { grid-row: span 2; }
  .etapa .txt { display: grid; gap: 2px; }
  .mapa-detalhe { display: none; }
}
@media (min-width: 761px) { .etapa .txt { display: grid; gap: 6px; justify-items: center; } }

/* E: princípios */
.principios { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 clamp(20px, 4vw, 56px); counter-reset: p; }
.principios li { counter-increment: p; display: grid; grid-template-columns: 2.6rem minmax(0,1fr); gap: 10px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--linha-suave); font-family: var(--f-display); font-size: calc(var(--leit) * 1.5); font-weight: 500; line-height: 1.25; }
.principios li::before { content: counter(p) "."; font-weight: 600; color: var(--ouro-tinta); font-size: .9em; }
.principios li:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (max-width: 640px) { .principios { grid-template-columns: 1fr; } }

/* F: explicação */
.explicacao { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(24px, 4vw, 56px); }
.explicacao article { display: grid; gap: 10px; align-content: start; }
.explicacao h3, .bloco-txt h3 { display: flex; gap: 10px; align-items: center; font-size: 1.55rem; }
.explicacao h3 .ico, .bloco-txt h3 .ico { color: var(--ouro-tinta); width: 24px; height: 24px; }
.texto { font-size: calc(var(--leit) * 1.125); line-height: 1.7; max-width: var(--leitura-max); }
@media (max-width: 760px) { .explicacao { grid-template-columns: 1fr; } }

/* G: exemplo prático */
.exemplo { position: relative; display: grid; grid-template-columns: auto minmax(0,1fr); gap: clamp(16px, 3vw, 36px); align-items: start; padding: clamp(24px, 4vw, 44px); background: var(--areia); border-radius: var(--raio); overflow: hidden; }
.exemplo::after { content: "“"; position: absolute; right: 18px; top: -40px; font-family: var(--f-display); font-size: 14rem; line-height: 1; color: color-mix(in srgb, var(--ouro) 22%, transparent); pointer-events: none; }
.exemplo .disco { width: 56px; height: 56px; border-radius: 999px; background: var(--branco); display: grid; place-items: center; color: var(--ouro-tinta); }
.exemplo .disco .ico { width: 26px; height: 26px; }
.exemplo h3 { font-size: 1.55rem; margin-bottom: 8px; }
.exemplo .texto { font-family: var(--f-display); font-size: calc(var(--leit) * 1.45); line-height: 1.4; font-weight: 500; }

/* H: erro comum */
.erro { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px; padding: 22px 24px; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--branco); }
.erro .tag { display: inline-flex; gap: 8px; align-items: center; font-size: var(--t-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #8A4B2E; margin-bottom: 6px; }
html.noite .erro .tag { color: #E0A27F; }
.erro .simbolo { width: 44px; height: 44px; border-radius: 999px; display: grid; place-items: center; border: 1px solid currentColor; color: #8A4B2E; }
html.noite .erro .simbolo { color: #E0A27F; }
.duas-col { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(20px, 4vw, 48px); align-items: start; }
@media (max-width: 760px) { .duas-col { grid-template-columns: 1fr; } }
.bloco-txt { display: grid; gap: 10px; }

/* J: revisão */
.revisao { background: var(--verde); color: var(--sobre-verde); border-radius: var(--raio); padding: clamp(28px, 5vw, 56px); display: grid; gap: var(--s6); }
.revisao .c-rot h2 { color: var(--ouro-claro); }
.revisao .c-rot .letra { color: var(--ouro-claro); border-color: color-mix(in srgb, var(--ouro-claro) 50%, transparent); }
.revisao .c-rot::after { background: color-mix(in srgb, var(--ouro-claro) 25%, transparent); }
.revisao blockquote { margin: 0; font-family: var(--f-display); font-style: italic; font-weight: 500; font-size: calc(var(--leitura) * clamp(1.6rem, 3vw, 2.3rem)); line-height: 1.25; text-wrap: balance; max-width: 34ch; }
.recap { display: grid; gap: var(--s4); }
.recap-cab { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; }
.recap-cab b { font-size: var(--t-xs); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--ouro-claro); }
.recap ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); border-top: 1px solid color-mix(in srgb, var(--ouro-claro) 25%, transparent); }
.recap li + li { border-left: 1px solid color-mix(in srgb, var(--ouro-claro) 25%, transparent); }
.recap ol button { all: unset; cursor: pointer; box-sizing: border-box; width: 100%; display: flex; gap: 12px; align-items: center; justify-content: center; padding: 18px 8px; font-family: var(--f-display); font-size: 1.35rem; font-weight: 500; }
.recap ol button:focus-visible { outline: 2px solid var(--ouro-claro); outline-offset: -2px; }
.recap .ico { color: var(--ouro-claro); width: 26px; height: 26px; }
.recap.oculto .palavra { color: transparent; background: color-mix(in srgb, var(--ouro-claro) 22%, transparent); border-radius: 4px; text-shadow: none; }
.recap.oculto li.revelada .palavra { color: inherit; background: none; }
.revisao .btn { border-color: color-mix(in srgb, var(--sobre-verde) 60%, transparent); color: var(--sobre-verde); }
.revisao .btn:hover { background: var(--sobre-verde); color: var(--verde); }
@media (max-width: 760px) {
  .recap ol { grid-template-columns: 1fr 1fr; }
  .recap li + li { border-left: 0; }
  .recap li { border-bottom: 1px solid color-mix(in srgb, var(--ouro-claro) 20%, transparent); }
  .recap li:nth-child(even) { border-left: 1px solid color-mix(in srgb, var(--ouro-claro) 20%, transparent); }
  .recap li:last-child { grid-column: 1 / -1; }
  .recap button { justify-content: flex-start; padding-inline: 12px; }
}

/* K: navegação contextual */
.c-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); }
.c-nav a { display: grid; gap: 6px; padding: 20px 22px; border: 1px solid var(--linha); border-radius: var(--raio); text-decoration: none; transition: border-color .25s, background .25s; min-width: 0; }
.c-nav a:hover { border-color: var(--ouro); background: var(--branco); }
.c-nav a small { font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--ouro-tinta); font-weight: 600; display: flex; gap: 6px; align-items: center; }
.c-nav a strong { font-family: var(--f-display); font-size: 1.3rem; font-weight: 600; line-height: 1.2; }
.c-nav .prox { text-align: right; }
.c-nav .prox small { justify-content: flex-end; }
.c-nav .vazio-nav { visibility: hidden; }
.c-acoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--s5); }
.c-acoes .btn[aria-pressed="true"] { background: var(--verde); color: var(--sobre-verde); border-color: var(--verde); }
html.noite .c-acoes .btn[aria-pressed="true"] { background: var(--ouro); color: #1C1F1C; border-color: var(--ouro); }
@media (max-width: 560px) { .c-nav { grid-template-columns: 1fr; } .c-nav .prox { text-align: left; } .c-nav .prox small { justify-content: flex-start; } }

.conferencia { margin-top: var(--s7); border-top: 1px solid var(--linha); padding-top: var(--s4); font-size: var(--t-sm); color: var(--tinta-2); }
.conferencia summary { cursor: pointer; font-weight: 600; color: var(--grafite); padding: 8px 0; }
.conferencia ul { margin: 8px 0 0; padding-left: 1.2em; display: grid; gap: 6px; }

/* sumário lateral recolhível */
.sumario-lateral { position: fixed; z-index: 110; inset: 0; display: flex; }
.sumario-lateral .gaveta-fundo { position: absolute; inset: 0; }
.sumario-lateral .painel { position: relative; width: min(400px, 92vw); height: 100%; background: var(--marfim); border-right: 1px solid var(--linha); overflow-y: auto; padding: calc(env(safe-area-inset-top,0px) + 18px) 20px calc(env(safe-area-inset-bottom,0px) + 24px); animation: entrarEsq .35s var(--ease); }
@keyframes entrarEsq { from { transform: translateX(-30px); opacity: 0; } }
.sumario-lateral h3 { font-size: 1.1rem; margin: 18px 0 6px; color: var(--ouro-tinta); font-family: var(--f-texto); font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; }
.sumario-lateral ol { list-style: none; margin: 0; padding: 0; }
.sumario-lateral a { display: grid; grid-template-columns: 2rem minmax(0,1fr) auto; gap: 8px; padding: 9px 6px; text-decoration: none; border-radius: 4px; font-size: var(--t-sm); line-height: 1.3; align-items: center; }
.sumario-lateral a[aria-current="page"] { background: var(--areia); font-weight: 600; }
.sumario-lateral a:hover { background: var(--linha-suave); }
.sumario-lateral a .n { font-family: var(--f-display); font-weight: 600; color: var(--ouro-tinta); }
.sumario-lateral .lidoico { width: 14px; height: 14px; color: var(--ouro-tinta); }

/* modo de leitura focada */
html.foco .topo { transform: translateY(-110%); }
html.foco .barra-leitura { top: env(safe-area-inset-top, 0px); }
html.foco .marginalia { display: none; }
html.foco .conselho-grade { grid-template-columns: minmax(0, 1fr); max-width: 52rem; margin-inline: auto; }
html.foco .rodape { display: none; }
html.foco .ensinamento { grid-template-columns: 1fr; }
html.foco .ensinamento figure { display: none; }

@media (max-width: 1040px) {
  .conselho-grade { grid-template-columns: minmax(0, 1fr); }
  .marginalia { display: none; }
}
@media (max-width: 760px) {
  .barra-leitura .rotulo-txt { display: none; }
  .barra-leitura .so-desktop { display: none; }
}

/* ==========================================================================
   MINHA LEITURA
   ========================================================================== */
.painel-leitura { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s6); align-items: start; }
.cartao { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: clamp(20px, 3vw, 32px); display: grid; gap: var(--s4); }
.cartao h2 { font-size: 1.7rem; }
.lista-simples { list-style: none; margin: 0; padding: 0; }
.lista-simples a { display: grid; grid-template-columns: 2.6rem minmax(0,1fr); gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--linha-suave); text-decoration: none; align-items: baseline; }
.lista-simples a b { font-family: var(--f-display); font-size: 1.15rem; color: var(--ouro-tinta); }
.lista-simples a span { font-family: var(--f-display); font-size: 1.2rem; font-weight: 500; line-height: 1.25; }
.progresso-partes { display: grid; gap: 14px; }
.grande-num { font-family: var(--f-display); font-size: clamp(3.4rem, 8vw, 5.5rem); line-height: .9; font-weight: 400; color: var(--ouro); }
@media (max-width: 860px) { .painel-leitura { grid-template-columns: 1fr; } }

/* cartões de revisão (flashcards) */
.revisor { display: grid; gap: var(--s4); }
.flash { perspective: 1400px; }
.flash-in { position: relative; display: grid; min-height: 300px; transition: transform .7s var(--ease); transform-style: preserve-3d; }
.flash.virado .flash-in { transform: rotateY(180deg); }
.flash-face { grid-area: 1 / 1; backface-visibility: hidden; -webkit-backface-visibility: hidden; border-radius: var(--raio); padding: clamp(22px, 4vw, 40px); display: grid; gap: 14px; align-content: center; }
.flash-frente { background: var(--branco); border: 1px solid var(--linha); }
.flash-frente small, .flash-verso small { font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--ouro-tinta); }
.flash-frente h3 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
.flash-verso { background: var(--verde); color: var(--sobre-verde); transform: rotateY(180deg); }
.flash-verso small { color: var(--ouro-claro); }
.flash-verso p { font-family: var(--f-display); font-style: italic; font-size: 1.5rem; line-height: 1.3; }
.flash-verso .seq { font-size: var(--t-sm); letter-spacing: .06em; color: var(--ouro-claro); }
.revisor-ctrl { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }

/* ==========================================================================
   SOBRE + matriz
   ========================================================================== */
.prosa { max-width: 44rem; display: grid; gap: var(--s4); font-size: 1.125rem; line-height: 1.7; }
.prosa h2 { font-size: 2rem; margin-top: var(--s5); }
.prosa ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.tabela-wrap { overflow-x: auto; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--branco); }
table.matriz { border-collapse: collapse; width: 100%; min-width: 720px; font-size: var(--t-sm); }
.matriz th, .matriz td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--linha-suave); vertical-align: top; }
.matriz th { font-size: var(--t-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); background: var(--marfim); position: sticky; top: 0; }
.matriz td.n { font-family: var(--f-display); font-weight: 600; color: var(--ouro-tinta); font-size: 1.05rem; }
.ok { color: #3D6B45; font-weight: 600; }
html.noite .ok { color: #9CCB9F; }

/* ==========================================================================
   DIÁLOGOS: busca, página original, cartão de compartilhamento
   ========================================================================== */
.modal { position: fixed; inset: 0; z-index: 150; display: grid; place-items: start center; padding: calc(env(safe-area-inset-top, 0px) + 6vh) 16px 16px; }
.modal .gaveta-fundo { position: absolute; inset: 0; }
.modal-caixa { position: relative; width: min(760px, 100%); max-height: 84vh; display: flex; flex-direction: column; background: var(--marfim); border: 1px solid var(--linha); border-radius: 10px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.45); overflow: hidden; animation: surgir .35s var(--ease); }
.modal-cab { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 20px; border-bottom: 1px solid var(--linha-suave); }
.modal-cab h2 { font-size: 1.35rem; flex: 1; min-width: 0; }
.modal-corpo { overflow-y: auto; padding: 16px 20px 22px; }
.busca-modal .campo-busca input { height: 54px; font-size: 1.15rem; border-radius: 8px; }
.busca-modal .modal-cab { padding: 14px; }
.resultados { list-style: none; margin: 0; padding: 0; display: grid; }
.resultados a { display: grid; gap: 4px; padding: 14px 8px; border-bottom: 1px solid var(--linha-suave); text-decoration: none; border-radius: 4px; }
.resultados a:hover, .resultados a.sel { background: var(--branco); }
.resultados .rt { font-family: var(--f-display); font-size: 1.25rem; font-weight: 600; line-height: 1.2; }
.resultados .rt b { color: var(--ouro-tinta); margin-right: 6px; }
.resultados .rs { font-size: var(--t-sm); color: var(--tinta-2); }
.resultados .rs em { font-style: normal; font-weight: 600; font-size: var(--t-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--ouro-tinta); margin-right: 6px; }
.dica-busca { font-size: var(--t-xs); color: var(--tinta-2); padding: 10px 2px 0; }
.pagina-original img { margin-inline: auto; border: 1px solid var(--linha); border-radius: 4px; cursor: zoom-in; width: 100%; max-width: 560px; }
.pagina-original.zoom img { max-width: none; width: 160%; cursor: zoom-out; }
.pagina-original .modal-corpo { overflow: auto; }
.cartao-share img { width: 100%; max-width: 420px; margin-inline: auto; border-radius: 6px; box-shadow: var(--sombra); }
.cartao-share .acoes { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 16px; }
.cartao-share p { text-align: center; font-size: var(--t-sm); color: var(--tinta-2); margin-top: 10px; }

.aviso {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 24px); transform: translateX(-50%); z-index: 200;
  background: var(--grafite); color: var(--marfim); padding: 12px 20px; border-radius: 999px; font-size: var(--t-sm); font-weight: 500;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); animation: surgir .3s var(--ease); display: flex; gap: 12px; align-items: center; max-width: calc(100vw - 32px);
}
.aviso button { background: none; border: 0; color: var(--ouro-claro); font-weight: 600; cursor: pointer; padding: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js-anim .revelar.pre { opacity: 1; transform: none; }
}
@media (max-width: 1340px) and (min-width: 1161px) {
  .busca-gatilho span, .busca-gatilho kbd { display: none; }
  .busca-gatilho { width: 44px; height: 44px; padding: 0; justify-content: center; }
  .topo .wrap { gap: var(--s4); }
}