:root {
  --bg: #f7f6f2; --card: #ffffff; --borda: #e4e2da; --texto: #1f1e1b; --texto2: #6b6962; --link: #2f6fb5;
  --tema: #c8912a; --tema-bg: #f6ead2; --biblia: #3d7fcf; --livros: #5a9443; --devo: #8a6ad0; --inicio: #1f1e1b;
  --aresta: rgba(40, 40, 40, .10); --resumo: #a86c12; --marca: #fbf1d9; --erro: #b42318;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171716; --card: #1e1e1d; --borda: #333331; --texto: #f1efe9; --texto2: #a9a7a0; --link: #6ea8e8;
    --tema: #e0b44b; --tema-bg: #3a2a0e; --biblia: #5f97df; --livros: #6fae5c; --devo: #9d80dc; --inicio: #ffffff;
    --aresta: rgba(255, 255, 255, .07); --resumo: #e0a33a; --marca: #3a2f17; --erro: #f97066;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171716; --card: #1e1e1d; --borda: #333331; --texto: #f1efe9; --texto2: #a9a7a0; --link: #6ea8e8;
  --tema: #e0b44b; --tema-bg: #3a2a0e; --biblia: #5f97df; --livros: #6fae5c; --devo: #9d80dc; --inicio: #ffffff;
  --aresta: rgba(255, 255, 255, .07); --resumo: #e0a33a; --marca: #3a2f17; --erro: #f97066;
  color-scheme: dark;
}

* { box-sizing: border-box }
body { margin: 0; background: var(--bg); color: var(--texto); font: 16px/1.6 Inter, system-ui, sans-serif }
main { max-width: 720px; margin: 0 auto; padding: 56px 16px 64px }
a { color: var(--link); text-decoration: none }
a:hover { text-decoration: underline }
button { font: inherit; color: var(--texto); background: transparent; border: 1px solid var(--borda); border-radius: 10px; cursor: pointer }
button:hover { background: var(--card) }

.alternar-tema { position: absolute; top: 14px; right: 16px; display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--texto2); padding: 6px 12px; border-radius: 999px }
.alternar-tema svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; display: none }
.alternar-tema[data-modo="auto"] .ic-auto, .alternar-tema[data-modo="claro"] .ic-claro, .alternar-tema[data-modo="escuro"] .ic-escuro { display: block }

h1 { font: 500 40px/1.1 Lora, Georgia, serif; text-align: center; margin: 0 }
h1 a { color: inherit; text-decoration: none }
.sub { color: var(--texto2); text-align: center; margin: 8px 0 0 }

.grafo { position: relative; margin: 24px -16px 4px; height: 380px }
.grafo canvas { width: 100%; height: 100%; display: block }
.dica { position: absolute; pointer-events: none; background: var(--card); border: 1px solid var(--borda); border-radius: 6px; padding: 3px 8px; font-size: 12px; white-space: nowrap; display: none }
.legenda { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; font-size: 12px; color: var(--texto2) }
.legenda i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: 1px }

form { display: flex; gap: 12px; margin: 32px 0 12px }
input { flex: 1; min-width: 0; font: inherit; font-size: 18px; color: var(--texto); background: var(--card); border: 1px solid var(--borda); border-radius: 10px; padding: 12px 16px }
input:focus { outline: 2px solid var(--link); outline-offset: -1px }
form button { font-size: 17px; padding: 0 20px; white-space: nowrap }
.erro { color: var(--erro); font-size: 14px; margin: -4px 0 12px }

.temas { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 15px; color: var(--texto2); margin-bottom: 20px }
.chip { background: var(--tema-bg); color: var(--tema); border: 1px solid transparent; border-radius: 999px; padding: 3px 14px; white-space: nowrap; font-size: 15px }
.chip:hover { background: var(--tema-bg); border-color: var(--tema) }
.chip.rel { background: transparent; border-color: var(--borda); color: var(--texto2) }
.chip.rel:hover { border-color: var(--texto2) }
.chip.atual { border-color: var(--tema) }

.card { background: var(--card); border: 1px solid var(--borda); border-radius: 14px; padding: 20px 24px; margin-bottom: 14px }
.intro { font-size: 17px; line-height: 1.75; margin: 0 }
h2 { font-size: 17px; font-weight: 500; color: var(--texto2); margin: 28px 0 12px; display: flex; align-items: center; gap: 8px }
h2 i { width: 9px; height: 9px; border-radius: 50%; display: inline-block }
blockquote { margin: 0 0 10px; font: 19px/1.7 Lora, Georgia, serif }
blockquote sup { font: 11px Inter, sans-serif; color: var(--texto2); margin-right: 2px }
.ref { font-size: 14px }
.trecho { margin: 0 0 10px; font-size: 16px; line-height: 1.75 }
.meta { font-size: 14px; color: var(--texto2) }
.meta .resumo { color: var(--resumo) }
.mais { font-size: 14px; padding: 6px 14px; margin-bottom: 8px }
.fontes { font-size: 15px; line-height: 1.9; padding-left: 20px; margin: 0 }
.fontes li::marker { color: var(--texto2) }
.aviso { color: var(--texto2); font-size: 15px }

footer { margin-top: 56px; text-align: center; font-size: 13px; line-height: 1.8; color: var(--texto2) }

dialog { width: min(680px, calc(100% - 32px)); max-height: 85vh; padding: 0; border: 1px solid var(--borda); border-radius: 14px; background: var(--card); color: var(--texto) }
dialog::backdrop { background: rgba(0, 0, 0, .45) }
dialog .cab { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--card); border-bottom: 1px solid var(--borda) }
dialog h3 { margin: 0; font: 500 20px Lora, Georgia, serif }
dialog .cab button { border: none; font-size: 18px; padding: 4px 10px }
#cap-texto { padding: 12px 20px 24px; font: 17px/1.75 Lora, Georgia, serif }
#cap-texto p { margin: 0 0 8px; padding: 2px 6px; border-radius: 6px }
#cap-texto p.marcado { background: var(--marca) }
#cap-texto sup { font: 11px Inter, sans-serif; color: var(--texto2); margin-right: 4px }

@media (max-width: 520px) {
  main { padding-top: 64px }
  h1 { font-size: 32px }
  form { flex-direction: column }
  form button { padding: 12px }
  .grafo { height: 300px }
  blockquote { font-size: 17px }
  .card { padding: 16px 18px }
}