/* História dos Lugares de Lisboa — folha de estilo
   Cores: azul-cobalto dos azulejos, amarelo do elétrico, basalto e calcário da calçada. */

@font-face { font-family: "Alegreya"; src: url(../fonts/alegreya-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Alegreya"; src: url(../fonts/alegreya-latin-400-italic.woff2) format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Alegreya"; src: url(../fonts/alegreya-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Alegreya"; src: url(../fonts/alegreya-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Alegreya Sans"; src: url(../fonts/alegreya-sans-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Alegreya Sans"; src: url(../fonts/alegreya-sans-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Alegreya Sans"; src: url(../fonts/alegreya-sans-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Alegreya Sans"; src: url(../fonts/alegreya-sans-latin-800-normal.woff2) format("woff2"); font-weight: 800; font-display: swap; }

:root {
  --fundo: #FBFBF9;
  --superficie: #FFFFFF;
  --tinta: #23262B;          /* basalto */
  --tinta-suave: #5A6170;
  --cobalto: #1D3E8A;        /* azulejo */
  --cobalto-claro: #E8EDF8;
  --amarelo: #F6C431;        /* elétrico 28 */
  --amarelo-texto: #7A5B00;
  --pedra: #E2DFD6;          /* calcário */
  --verde: #2F7D4F;
  --vermelho: #B23A2E;
  --sombra: 0 1px 0 rgba(35,38,43,.06), 0 8px 24px rgba(29,62,138,.07);
  --serifa: "Alegreya", Georgia, "Times New Roman", serif;
  --sans: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  --raio: 10px;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) {
    --fundo: #15181D; --superficie: #1D2128; --tinta: #ECEEF1; --tinta-suave: #A8AFBB;
    --cobalto: #93ADEB; --cobalto-claro: #222D45; --amarelo-texto: #F6C431; --pedra: #2F343D;
    --verde: #6FCB93; --vermelho: #F08A7E; --sombra: none; color-scheme: dark;
  }
}
:root[data-tema="escuro"] {
  --fundo: #15181D; --superficie: #1D2128; --tinta: #ECEEF1; --tinta-suave: #A8AFBB;
  --cobalto: #93ADEB; --cobalto-claro: #222D45; --amarelo-texto: #F6C431; --pedra: #2F343D;
  --verde: #6FCB93; --vermelho: #F08A7E; --sombra: none; color-scheme: dark;
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-padding-top: calc(90px + env(safe-area-inset-top, 0px)); }
body { margin: 0; background: var(--fundo); color: var(--tinta); font: 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--cobalto); text-underline-offset: 2px; }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 2px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--amarelo); color: #23262B; padding: 8px 12px; z-index: 100; }
.saltar:focus { left: 8px; }
h1, h2, h3 { font-family: var(--serifa); line-height: 1.15; margin: 0 0 .4em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- topo ---------- */
.topo { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--superficie); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--superficie); z-index: 51; }
.topo-dentro { max-width: 1240px; margin: 0 auto; padding: 10px 18px; display: flex; align-items: center; gap: 18px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tinta); flex-shrink: 0; }
.marca-texto { font: 700 1.3rem/1 var(--serifa); display: flex; flex-direction: column; }
.marca-texto small { font: 500 .8rem/1.2 var(--sans); color: var(--cobalto); letter-spacing: .02em; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav a { padding: 7px 11px; border-radius: 999px; text-decoration: none; color: var(--tinta); font-weight: 500; }
.nav a:hover { background: var(--cobalto-claro); }
.nav a.ativo { background: var(--cobalto); color: #fff; }
.seculo-sel { display: flex; flex-direction: column; font-size: .75rem; color: var(--tinta-suave); }
.seculo-sel select { border: 1.5px solid var(--pedra); border-radius: 8px; padding: 5px 8px; background: var(--fundo); font-weight: 700; color: var(--tinta); max-width: 170px; }
.botao-icone { border: 0; background: transparent; cursor: pointer; font-size: 1.25rem; width: 40px; height: 40px; border-radius: 50%; color: var(--tinta); }
.botao-icone:hover { background: var(--cobalto-claro); }
/* a calçada: ondas do "mar largo" do Rossio */
.calcada { height: 16px; background-color: var(--superficie);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='16'%3E%3Cpath d='M0 8 q16 -9 32 0 t32 0' fill='none' stroke='%2323262B' stroke-width='5'/%3E%3C/svg%3E");
  background-repeat: repeat-x; background-position: 0 50%; border-bottom: 1px solid var(--pedra); }
:root[data-tema="escuro"] .calcada { filter: invert(1); background-color: #E2DEE7; }
@media (prefers-color-scheme: dark) { :root:not([data-tema="claro"]) .calcada { filter: invert(1); background-color: #E2DEE7; } }
@media (max-width: 1020px) {
  .topo-dentro { flex-wrap: wrap; gap: 8px 12px; }
  .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; flex-wrap: nowrap; }
  .nav a { white-space: nowrap; }
  .seculo-sel { margin-left: auto; }
}
.aviso-seculo { background: var(--amarelo); color: #23262B; text-align: center; padding: 6px 12px; font-weight: 500; }
.aviso-seculo button { border: 0; background: #23262B; color: #fff; border-radius: 999px; padding: 2px 10px; margin-left: 8px; cursor: pointer; }

main:focus, main:focus-visible { outline: none; }
main { max-width: 1240px; margin: 0 auto; padding: 28px 18px 80px; min-height: 60vh; outline: none; }
.a-carregar { text-align: center; padding: 18vh 0; color: var(--tinta-suave); }
.a-carregar img { animation: balanca 1.6s ease-in-out infinite; }
@keyframes balanca { 50% { transform: translateY(-8px) rotate(-4deg); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- botões e etiquetas ---------- */
.botao { display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 10px 18px; font-weight: 700; cursor: pointer; text-decoration: none; background: var(--cobalto); color: #fff; }
.botao:hover { filter: brightness(1.1); }
.botao.amarelo { background: var(--amarelo); color: #23262B; }
.botao.linha { background: transparent; color: var(--cobalto); box-shadow: inset 0 0 0 1.5px currentColor; }
.botao.pequeno { padding: 6px 12px; font-size: .9rem; }
.botao[disabled] { opacity: .5; cursor: default; }
.etiqueta { display: inline-block; border-radius: 6px; padding: 1px 8px; font-size: .82rem; background: var(--cobalto-claro); color: var(--cobalto); text-decoration: none; margin: 0 4px 4px 0; font-weight: 500; }
a.etiqueta:hover { background: var(--cobalto); color: #fff; }
.etiqueta.seculo { background: transparent; box-shadow: inset 0 0 0 1px var(--pedra); color: var(--tinta-suave); }
.suave { color: var(--tinta-suave); }

/* ---------- início ---------- */
.heroi { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: center; padding: 10px 0 34px; }
.heroi h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); }
.heroi p.lead { font: 400 1.25rem/1.5 var(--serifa); color: var(--tinta-suave); max-width: 34em; }
.pesquisa-grande { display: flex; margin: 22px 0 14px; max-width: 560px; border: 2px solid var(--tinta); border-radius: 999px; background: var(--superficie); overflow: hidden; }
.pesquisa-grande input { flex: 1; border: 0; padding: 13px 20px; background: transparent; min-width: 0; outline: none; }
.pesquisa-grande button { border: 0; background: var(--tinta); color: var(--fundo); padding: 0 22px; font-weight: 700; cursor: pointer; }
.acoes { display: flex; gap: 10px; flex-wrap: wrap; }
/* "Sabia que…?" como uma placa toponímica de Lisboa */
.placa { background: #FDFDFB; color: #1F2125; border: 2px solid #1F2125; outline: 6px solid #FDFDFB; box-shadow: 0 0 0 7px #C9C4B8, var(--sombra); padding: 22px 26px; border-radius: 3px; font-family: var(--serifa); position: relative; }
.placa .placa-cab { font: 700 .9rem var(--sans); color: #1D3E8A; margin-bottom: 6px; }
.placa p { margin: 0 0 12px; font-size: 1.12rem; line-height: 1.5; }
.placa a { color: #1D3E8A; font-family: var(--sans); font-weight: 700; }
.placa .outra { position: absolute; right: 10px; top: 8px; border: 0; background: none; cursor: pointer; color: #5A6170; font-size: 1.1rem; }
.seccoes { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 18px 0 40px; }
.seccao { display: block; text-decoration: none; color: var(--tinta); padding: 18px 18px 16px; border-radius: var(--raio); background: var(--superficie); border: 1px solid var(--pedra); border-left: 5px solid var(--cobalto); }
.seccao:hover { border-left-color: var(--amarelo); }
.seccao strong { font: 700 1.2rem var(--serifa); display: block; }
.seccao span { color: var(--tinta-suave); font-size: .95rem; }
.duas-colunas { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.lista-simples { list-style: none; padding: 0; margin: 0; }
.lista-simples li { padding: 9px 0; border-bottom: 1px solid var(--pedra); }
.lista-simples a { text-decoration: none; font-weight: 500; }
.lista-simples small { display: block; color: var(--tinta-suave); }
@media (max-width: 820px) { .heroi, .duas-colunas { grid-template-columns: 1fr; } }

/* ---------- ler: filtros e lista ---------- */
.ler { display: grid; grid-template-columns: 270px 1fr; gap: 30px; }
.filtros { position: sticky; top: 100px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; padding-right: 6px; }
.filtros h3 { font: 700 .95rem var(--sans); margin: 18px 0 8px; }
.filtros input[type=search], .filtros select { width: 100%; padding: 9px 12px; border: 1.5px solid var(--pedra); border-radius: 8px; background: var(--superficie); }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { border: 1.5px solid var(--pedra); background: var(--superficie); border-radius: 999px; padding: 3px 10px; cursor: pointer; font-size: .88rem; }
.chip[aria-pressed="true"] { background: var(--cobalto); border-color: var(--cobalto); color: #fff; }
.chip small { opacity: .7; }
.temas-lista { display: flex; flex-direction: column; gap: 2px; }
.temas-lista label { display: flex; gap: 8px; align-items: baseline; font-size: .93rem; cursor: pointer; padding: 2px 0; }
.temas-lista label small { margin-left: auto; color: var(--tinta-suave); }
.filtros-mobile { display: none; }
@media (max-width: 860px) {
  .ler { grid-template-columns: 1fr; }
  .filtros { position: static; max-height: none; display: none; }
  .filtros.aberto { display: block; }
  .filtros-mobile { display: inline-flex; }
}
.resultado-topo { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.capitulos { list-style: none; margin: 0; padding: 0; }
.capitulos li { padding: 16px 0; border-bottom: 1px solid var(--pedra); }
.capitulos a.titulo { font: 700 1.25rem/1.25 var(--serifa); text-decoration: none; color: var(--tinta); }
.capitulos a.titulo:hover { color: var(--cobalto); }
.capitulos .meta { font-size: .9rem; color: var(--tinta-suave); margin: 3px 0 6px; }
.capitulos p { margin: 0 0 6px; font-family: var(--serifa); color: var(--tinta-suave); }
.capitulos .lido-marca { color: var(--verde); font-size: .85rem; font-weight: 700; }
mark { background: color-mix(in srgb, var(--amarelo) 55%, transparent); color: inherit; border-radius: 2px; }

/* ---------- capítulo ---------- */
.capitulo { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; }
@media (max-width: 960px) { .capitulo { grid-template-columns: 1fr; } }
.capitulo-cab { margin-bottom: 18px; }
.capitulo-cab .placa { display: inline-block; margin: 8px 0 18px; padding: 16px 24px; }
.capitulo-cab .placa h1 { margin: 0; font-size: clamp(1.7rem, 4vw, 2.6rem); color: #1F2125; }
.capitulo-cab .placa .freg { font: 500 1rem var(--sans); color: #5A6170; }
.migalhas { font-size: .9rem; color: var(--tinta-suave); }
.migalhas a { color: var(--tinta-suave); }
.texto { font: 400 var(--tamanho-texto, 1.16rem)/1.72 var(--serifa); max-width: 40em; }
.texto p { margin: 0 0 1.05em; }
.texto sup a { text-decoration: none; font-family: var(--sans); font-size: .75em; padding: 0 2px; }
.texto blockquote { margin: 1em 0; padding-left: 1em; border-left: 3px solid var(--amarelo); color: var(--tinta-suave); }
.notas { font-size: .93rem; color: var(--tinta-suave); border-top: 1px solid var(--pedra); margin-top: 26px; padding-top: 10px; max-width: 46em; }
.notas ol { padding-left: 1.4em; }
.figura { margin: 0 0 22px; max-width: 40em; }
.figura img { border-radius: var(--raio); display: block; max-height: 480px; object-fit: cover; width: 100%; background: var(--pedra); }
.figura figcaption { font-size: .85rem; color: var(--tinta-suave); margin-top: 4px; }
.lateral > section { margin-bottom: 26px; }
.lateral h3 { font: 700 1rem var(--sans); margin-bottom: 8px; }
.mini-mapa { height: 230px; border-radius: var(--raio); border: 1px solid var(--pedra); overflow: hidden; background: var(--cobalto-claro); }
.umap-moldura { width: 100%; height: 320px; border: 1px solid var(--pedra); border-radius: var(--raio); background: var(--cobalto-claro); }
.ferramentas-leitura { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 20px; align-items: center; }
.contributos { background: var(--cobalto-claro); border-radius: var(--raio); padding: 16px; }
.contributos p { margin: 0 0 10px; }
.navegar-caps { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; border-top: 1px solid var(--pedra); padding-top: 16px; max-width: 46em; }
.navegar-caps a { text-decoration: none; max-width: 48%; }
.navegar-caps small { display: block; color: var(--tinta-suave); }
.barra-leitura { position: fixed; left: 0; top: 0; height: 4px; background: var(--amarelo); z-index: 60; width: 0; }

/* ---------- mapas ---------- */
.mapa-grande { height: calc(100vh - 230px); min-height: 420px; border-radius: var(--raio); border: 1px solid var(--pedra); }
.barra-mapa { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.barra-mapa select { padding: 8px 10px; border-radius: 8px; border: 1.5px solid var(--pedra); background: var(--superficie); }
.leaflet-container { font-family: var(--sans); }
.leaflet-popup-content a { font-weight: 700; }
.pino { background: var(--amarelo); border: 2px solid #23262B; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); width: 22px; height: 22px; }
.pino-num { background: var(--cobalto); color: #fff; border: 2px solid #fff; border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; font: 800 .9rem var(--sans); box-shadow: 0 2px 6px rgba(0,0,0,.3); }
.pino-num.feito { background: var(--verde); }
.pino-eu { background: #2a7de1; border: 3px solid #fff; border-radius: 50%; width: 18px; height: 18px; box-shadow: 0 0 0 6px rgba(42,125,225,.25); }
.marker-cluster div { background: var(--cobalto) !important; color: #fff; font-weight: 800; }
.marker-cluster { background: rgba(29,62,138,.25) !important; }

/* ---------- percursos e jogos ---------- */
.grelha { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.cartao { background: var(--superficie); border: 1px solid var(--pedra); border-radius: var(--raio); padding: 18px; text-decoration: none; color: var(--tinta); display: block; }
a.cartao:hover { border-color: var(--cobalto); }
.cartao h3 { margin-bottom: 4px; }
.cartao .numeros { color: var(--tinta-suave); font-size: .92rem; }
.percurso { display: grid; grid-template-columns: 360px 1fr; gap: 24px; }
.percurso .mapa-grande { height: calc(100vh - 200px); }
@media (max-width: 900px) { .percurso { grid-template-columns: 1fr; } .percurso .mapa-grande { height: 60vh; } }
.paragens { counter-reset: p; list-style: none; padding: 0; margin: 0; }
.paragens li { counter-increment: p; display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--pedra); }
.paragens li::before { content: counter(p); background: var(--cobalto); color: #fff; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .85rem; }
.paragens a { font-weight: 700; text-decoration: none; }
.paragens small { color: var(--tinta-suave); display: block; }

.jogo { max-width: 720px; margin: 0 auto; }
.jogo-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.pontos { font: 800 1.1rem var(--sans); background: var(--amarelo); color: #23262B; border-radius: 999px; padding: 4px 14px; }
.progresso { height: 8px; border-radius: 99px; background: var(--pedra); overflow: hidden; margin-bottom: 18px; }
.progresso span { display: block; height: 100%; background: var(--cobalto); transition: width .3s; }
.pergunta { font: 700 1.35rem/1.35 var(--serifa); margin: 6px 0 16px; }
.opcoes { display: grid; gap: 10px; }
.opcao { text-align: left; border: 2px solid var(--pedra); background: var(--superficie); border-radius: var(--raio); padding: 12px 16px; cursor: pointer; font-size: 1.05rem; }
.opcao:hover:not([disabled]) { border-color: var(--cobalto); }
.opcao.certa { border-color: var(--verde); background: color-mix(in srgb, var(--verde) 14%, var(--superficie)); }
.opcao.errada { border-color: var(--vermelho); background: color-mix(in srgb, var(--vermelho) 12%, var(--superficie)); }
.opcao[disabled] { cursor: default; }
.feedback { margin-top: 16px; padding: 14px 16px; border-radius: var(--raio); background: var(--cobalto-claro); }
.feedback strong { display: block; margin-bottom: 2px; }
.pista { font: 400 1.15rem/1.6 var(--serifa); background: var(--superficie); border: 1px dashed var(--tinta-suave); border-radius: var(--raio); padding: 16px 18px; }
.oculto { background: var(--tinta); color: var(--tinta); border-radius: 3px; padding: 0 .25em; }
.final { text-align: center; padding: 30px 10px; }
.final .grande { font: 800 3.5rem/1 var(--sans); color: var(--cobalto); }
.mapa-jogo { height: 58vh; min-height: 360px; border-radius: var(--raio); border: 1px solid var(--pedra); margin: 12px 0; cursor: crosshair; }

/* ---------- linha do tempo ---------- */
.tempo { display: flex; align-items: flex-end; gap: 6px; height: 280px; padding: 10px 0 0; border-bottom: 2px solid var(--tinta); overflow-x: auto; }
.tempo button { flex: 1 0 34px; border: 0; background: var(--cobalto); border-radius: 6px 6px 0 0; cursor: pointer; position: relative; min-height: 4px; color: #fff; }
.tempo button:hover, .tempo button.ativo { background: var(--amarelo); }
.tempo button span { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-size: .75rem; color: var(--tinta-suave); }
.tempo-rotulos { display: flex; gap: 6px; overflow-x: auto; }
.tempo-rotulos span { flex: 1 0 34px; text-align: center; font: 700 .8rem var(--sans); }
.epocas { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-top: 28px; }

/* ---------- passaporte ---------- */
.carimbos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.carimbo { aspect-ratio: 1; border: 2px dashed var(--pedra); border-radius: 50%; display: grid; place-items: center; text-align: center; padding: 14px; font: 700 .95rem/1.2 var(--sans); color: var(--tinta-suave); }
.carimbo.feito { border: 3px double var(--cobalto); color: var(--cobalto); transform: rotate(-6deg); background: var(--cobalto-claro); }
.carimbo small { display: block; font-weight: 500; font-size: .78rem; }
.medalhas { display: flex; flex-wrap: wrap; gap: 10px; }
.medalha { border-radius: var(--raio); padding: 10px 14px; border: 1px solid var(--pedra); opacity: .45; }
.medalha.ganha { opacity: 1; border-color: var(--amarelo); background: color-mix(in srgb, var(--amarelo) 18%, var(--superficie)); }

/* ---------- sobre ---------- */
.prosa { max-width: 44em; font: 400 1.12rem/1.7 var(--serifa); }
.prosa h2 { margin-top: 1.6em; }
.formulario { display: grid; gap: 12px; max-width: 640px; margin-top: 12px; }
.formulario label { font-weight: 700; display: grid; gap: 4px; }
.formulario input, .formulario textarea, .formulario select { border: 1.5px solid var(--pedra); border-radius: 8px; padding: 10px 12px; background: var(--superficie); font-weight: 400; }
.formulario textarea { min-height: 150px; }

/* ---------- rodapé ---------- */
.rodape { background: #1D3E8A; color: #E8EDF8; }
.rodape-dentro { max-width: 1240px; margin: 0 auto; padding: 32px 18px 110px; }
.rodape a { color: #fff; }
.rodape-logo { height: 70px; width: auto; display: block; margin-bottom: 12px; }
.rodape-links a { margin-right: 16px; }
.rodape-mapa { font-size: .85rem; opacity: .8; }

/* ---------- Alfacinha ---------- */
.alfacinha-botao { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 70; display: flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 6px 18px 6px 6px; background: var(--tinta); color: var(--fundo); font-weight: 700; cursor: pointer; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.alfacinha-botao img { background: #E8EDF8; border-radius: 50%; }
.alfacinha { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 80; width: min(420px, calc(100vw - 24px)); height: min(640px, calc(100vh - 110px)); background: var(--superficie); border-radius: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.3); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--pedra); }
.alfacinha[hidden] { display: none; }
.alfacinha-topo { display: flex; gap: 10px; align-items: center; padding: 10px 12px; background: var(--cobalto); color: #fff; }
.alfacinha-topo small { display: block; opacity: .85; font-size: .8rem; }
.alfacinha-topo .botao-icone { margin-left: auto; color: #fff; }
.alfacinha-conversa { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 90%; padding: 10px 13px; border-radius: 14px; line-height: 1.45; font-size: .97rem; }
.msg.alf { background: var(--cobalto-claro); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.eu { background: var(--tinta); color: var(--fundo); border-bottom-right-radius: 4px; align-self: flex-end; }
.msg p { margin: 0 0 6px; } .msg p:last-child { margin: 0; }
.msg .fontes { font-size: .85rem; margin-top: 6px; }
.msg .fontes a { display: inline-block; margin: 2px 6px 0 0; }
.a-pensar span { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--tinta-suave); margin-right: 3px; animation: pisca 1s infinite; }
.a-pensar span:nth-child(2) { animation-delay: .2s; } .a-pensar span:nth-child(3) { animation-delay: .4s; }
@keyframes pisca { 50% { opacity: .2; } }
.alfacinha-sugestoes { display: flex; gap: 6px; overflow-x: auto; padding: 0 12px 8px; }
.alfacinha-sugestoes button { flex-shrink: 0; border: 1px solid var(--pedra); background: var(--fundo); border-radius: 999px; padding: 4px 10px; font-size: .85rem; cursor: pointer; }
.alfacinha-form { display: flex; border-top: 1px solid var(--pedra); }
.alfacinha-form input { flex: 1; border: 0; padding: 14px; background: transparent; outline: none; min-width: 0; }
.alfacinha-form button { border: 0; background: var(--amarelo); color: #23262B; font-weight: 800; padding: 0 16px; cursor: pointer; }
@media (max-width: 560px) { .alfacinha-botao span { display: none; } .alfacinha-botao { padding: 6px; } }

/* ---------- impressão ---------- */
@media print { .topo, .rodape, .alfacinha-botao, .lateral, .ferramentas-leitura, .navegar-caps { display: none !important; } }
@media (max-width: 560px) {
  .seculo-sel span { display: none; }
  .seculo-sel select { max-width: 128px; }
  .marca img { width: 36px; height: 36px; }
  .marca-texto { font-size: 1.1rem; }
  .botao-icone#botaoTema { width: 34px; }
  .placa { outline-width: 4px; box-shadow: 0 0 0 5px #C9C4B8; }
}