:root {
  --fundo: #f7f3ec;
  --superficie: #ffffff;
  --superficie-2: #efe9df;
  --tinta: #1f1b16;
  --tinta-suave: #6b6258;
  --borda: #e2dacd;
  --destaque: #b8532c;
  --destaque-tinta: #ffffff;
  --whats: #1fa855;
  --sombra: 0 1px 2px rgb(31 27 22 / 6%), 0 4px 16px rgb(31 27 22 / 6%);
  --raio: 12px;
  --fonte-titulo: "Fraunces", Georgia, serif;
  --fonte: "Inter", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #17140f;
    --superficie: #221e18;
    --superficie-2: #2c2720;
    --tinta: #f2ece2;
    --tinta-suave: #a89e90;
    --borda: #3a342b;
    --destaque: #e07a50;
    --destaque-tinta: #17140f;
    --sombra: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font-family: var(--fonte);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

/* ---------- Topo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--fundo) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
  padding: 14px 16px 0;
}
.topo-linha, .busca-linha, .categorias, .painel-filtro, main {
  max-width: 1180px;
  margin-inline: auto;
}
.topo-linha { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.marca h1 {
  font-family: var(--fonte-titulo);
  font-size: 26px;
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.subtitulo { margin: 2px 0 0; color: var(--tinta-suave); font-size: 13px; }

.btn-carrinho {
  position: relative;
  flex: none;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--borda);
  background: var(--superficie);
  display: grid; place-items: center;
}
.contador[hidden] { display: none; }
.contador {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 10px;
  background: var(--destaque); color: var(--destaque-tinta);
  font-size: 12px; font-weight: 600;
  display: grid; place-items: center;
}

.busca-linha { display: flex; gap: 8px; margin-top: 12px; }
.busca {
  flex: 1;
  display: flex; align-items: center; gap: 8px;
  padding: 0 12px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 10px;
  color: var(--tinta-suave);
}
.busca:focus-within { border-color: var(--destaque); }
.busca input {
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: transparent;
  padding: 11px 0;
  color: var(--tinta);
}
#ordem {
  flex: none;
  padding: 0 10px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 10px;
}

.categorias {
  display: flex; gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}
.categorias::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--borda);
  background: var(--superficie);
  font-size: 14px;
  white-space: nowrap;
}
.chip small { color: var(--tinta-suave); margin-left: 4px; }
.chip[aria-pressed="true"] {
  background: var(--tinta); color: var(--fundo); border-color: var(--tinta);
}
.chip[aria-pressed="true"] small { color: inherit; opacity: .7; }
.chip-menu { display: inline-flex; align-items: center; gap: 6px; }
.chip-menu strong { font-weight: 600; }
.chip-menu .seta { opacity: .75; transition: transform .15s; }
.chip-menu[aria-expanded="true"] { border-color: var(--tinta); }
.chip-menu[aria-expanded="true"] .seta { transform: rotate(180deg); }
.chip .limpar {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; margin-left: 2px;
  border-radius: 50%;
  background: color-mix(in srgb, currentColor 20%, transparent);
  font-size: 14px; line-height: 1;
}

.painel-filtro { padding: 0 0 14px; }
.painel-filtro[hidden] { display: none; }
.painel-lista {
  display: flex; flex-wrap: wrap; gap: 8px;
  max-height: min(45vh, 340px);
  overflow-y: auto;
  padding: 2px;
}
.busca-autor { margin-bottom: 10px; max-width: 360px; }
.busca-autor input { padding: 8px 0; }
.painel-vazio { margin: 4px 0; color: var(--tinta-suave); font-size: 14px; }

/* ---------- Conteúdo ---------- */
main { padding: 16px 16px 120px; }
.aviso {
  margin: 0 0 12px;
  padding: 10px 14px;
  background: var(--superficie-2);
  border-radius: 10px;
  font-size: 13px;
  color: var(--tinta-suave);
}
.aviso:empty { display: none; }
.resultado { margin: 0 0 12px; color: var(--tinta-suave); font-size: 13px; }

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
@media (max-width: 480px) {
  .grade { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
}

.card {
  display: flex; flex-direction: column;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform .15s ease;
}
.card:hover { transform: translateY(-2px); }
.card-abrir {
  all: unset;
  cursor: pointer;
  display: flex; flex-direction: column;
  flex: 1;
}
.card-abrir:focus-visible { outline: 2px solid var(--destaque); outline-offset: -2px; }

.capa {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--superficie-2);
  display: grid; place-items: center;
  padding: 14px;
}
.capa img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: 3px;
  filter: drop-shadow(0 2px 6px rgb(0 0 0 / 22%));
}
.capa-falsa {
  width: 72%; aspect-ratio: 2 / 3;
  border-radius: 3px 6px 6px 3px;
  padding: 12px 10px;
  display: flex; flex-direction: column; justify-content: space-between;
  color: #fff;
  font-family: var(--fonte-titulo);
  box-shadow: inset 6px 0 0 rgb(0 0 0 / 15%), 0 2px 8px rgb(0 0 0 / 18%);
  overflow: hidden;
}
.capa-falsa strong { font-size: 15px; line-height: 1.15; }
.capa-falsa span { font-family: var(--fonte); font-size: 11px; opacity: .85; }

.selo {
  position: absolute; top: 10px; left: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  background: var(--tinta); color: var(--fundo);
}
.selo.desconto { left: auto; right: 10px; background: var(--destaque); color: var(--destaque-tinta); }
.selo.raro { background: #c9a227; color: #1f1b16; }
.chip-raro[aria-pressed="true"] { background: #c9a227; border-color: #c9a227; color: #1f1b16; }
.obs.obs-raro { border-left-color: #c9a227; }
.selo.reservado { background: #c58a12; color: #fff; }
.selo.vendido { background: #6b6258; color: #fff; }

.card-info { padding: 12px 12px 0; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.card-titulo {
  font-weight: 600; font-size: 14px; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-autor { color: var(--tinta-suave); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-serie {
  font-size: 11px; font-weight: 600; letter-spacing: .02em;
  color: var(--destaque);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-qtd { font-size: 12px; color: var(--destaque); font-weight: 600; }
.precos { display: flex; align-items: baseline; gap: 6px; margin-top: auto; padding-top: 8px; flex-wrap: wrap; }
.preco { font-size: 18px; font-weight: 600; }
.preco-capa { color: var(--tinta-suave); font-size: 12px; text-decoration: line-through; }

.btn-add {
  margin: 10px 12px 12px;
  padding: 9px;
  border-radius: 8px;
  border: 1px solid var(--tinta);
  background: transparent;
  font-weight: 600; font-size: 14px;
}
.btn-add:hover { background: var(--superficie-2); }
.btn-add.no-carrinho { background: var(--tinta); color: var(--fundo); }
.btn-add:disabled { opacity: .45; cursor: not-allowed; border-color: var(--borda); }

.card.indisponivel .capa img, .card.indisponivel .capa-falsa { filter: grayscale(1); opacity: .55; }

.vazio { text-align: center; color: var(--tinta-suave); padding: 48px 0; }

/* ---------- Barra flutuante ---------- */
.barra-carrinho {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%);
  z-index: 20;
  width: min(560px, calc(100% - 32px));
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 18px;
  border: 0; border-radius: 14px;
  background: var(--tinta); color: var(--fundo);
  box-shadow: 0 8px 30px rgb(0 0 0 / 25%);
}
.barra-carrinho[hidden] { display: none; }

/* ---------- Modais ---------- */
dialog {
  border: 0; padding: 0;
  background: var(--superficie); color: var(--tinta);
  box-shadow: 0 20px 60px rgb(0 0 0 / 35%);
}
dialog::backdrop { background: rgb(0 0 0 / 45%); }
.fechar {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 0;
  background: var(--superficie-2);
  font-size: 22px; line-height: 1;
}

.modal {
  width: min(880px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  border-radius: 16px;
}
.modal > .fechar { position: absolute; top: 12px; right: 12px; z-index: 2; }
.detalhe { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
@media (max-width: 720px) { .detalhe { grid-template-columns: minmax(0, 1fr); } }
.detalhe-galeria { background: var(--superficie-2); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.detalhe-galeria .capa { aspect-ratio: auto; padding: 0; background: transparent; }
.detalhe-galeria .capa img { max-height: 380px; width: auto; }
.detalhe-galeria .capa .capa-falsa { width: 220px; }
@media (max-width: 720px) {
  .detalhe-galeria { padding: 20px 16px 16px; }
  .detalhe-galeria .capa img { max-height: 260px; }
  .detalhe-galeria .capa .capa-falsa { width: 160px; }
}
.miniaturas { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.miniaturas button {
  width: 52px; height: 52px; padding: 2px;
  border: 2px solid transparent; border-radius: 8px;
  background: var(--superficie);
}
.miniaturas button[aria-current="true"] { border-color: var(--destaque); }
.miniaturas img { width: 100%; height: 100%; object-fit: cover; border-radius: 5px; }

.detalhe-texto { padding: 28px 24px 24px; display: flex; flex-direction: column; gap: 12px; }
.detalhe-texto h2 { font-family: var(--fonte-titulo); font-size: 26px; line-height: 1.15; margin: 0; padding-right: 36px; }
.detalhe-autor { margin: -6px 0 0; color: var(--tinta-suave); font-size: 16px; }
.detalhe-precos .preco { font-size: 26px; }
.ficha { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0; font-size: 14px; }
.ficha dt { color: var(--tinta-suave); }
.ficha dd { margin: 0; }
.detalhe-desc { margin: 0; white-space: pre-line; }
.obs {
  margin: 0; padding: 10px 12px;
  border-left: 3px solid var(--destaque);
  background: var(--superficie-2);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
}
.detalhe-texto .btn-add { margin: 4px 0 0; padding: 12px; font-size: 15px; }

/* ---------- Gaveta do carrinho ---------- */
.gaveta {
  margin: 0 0 0 auto;
  height: 100%; max-height: 100%;
  width: min(420px, 100%);
  display: none; flex-direction: column;
}
.gaveta[open] { display: flex; }
.gaveta-topo { display: flex; justify-content: space-between; align-items: center; padding: 16px 16px 12px; border-bottom: 1px solid var(--borda); }
.gaveta-topo h2 { margin: 0; font-family: var(--fonte-titulo); font-size: 22px; }
.gaveta-itens { flex: 1; overflow-y: auto; padding: 8px 16px; }
.linha-carrinho { display: grid; grid-template-columns: 48px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--borda); }
.linha-carrinho .mini { width: 48px; height: 64px; display: grid; place-items: center; background: var(--superficie-2); border-radius: 4px; overflow: hidden; }
.linha-carrinho .mini img { max-width: 100%; max-height: 100%; object-fit: contain; }
.linha-carrinho .mini .capa-falsa { width: 100%; padding: 4px; }
.linha-carrinho .mini .capa-falsa strong { font-size: 7px; }
.linha-carrinho .mini .capa-falsa span { display: none; }
.linha-titulo { font-weight: 600; font-size: 14px; line-height: 1.3; }
.linha-autor { color: var(--tinta-suave); font-size: 12px; }
.linha-direita { text-align: right; }
.qtd { display: inline-flex; align-items: center; gap: 10px; margin-top: 6px; font-size: 14px; }
.qtd button {
  width: 26px; height: 26px; padding: 0;
  border: 1px solid var(--borda); border-radius: 6px;
  background: var(--superficie-2); line-height: 1;
}
.qtd button:disabled { opacity: .4; cursor: not-allowed; }
.remover { border: 0; background: none; color: var(--tinta-suave); font-size: 12px; text-decoration: underline; padding: 0; }
.carrinho-vazio { text-align: center; color: var(--tinta-suave); padding: 40px 0; }

.gaveta-rodape { padding: 14px 16px 16px; border-top: 1px solid var(--borda); display: flex; flex-direction: column; gap: 10px; }
.gaveta-rodape[hidden] { display: none; }
.total { display: flex; justify-content: space-between; align-items: baseline; font-size: 16px; }
.total strong { font-size: 22px; }
.campo { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--tinta-suave); }
.campo input, .campo textarea {
  padding: 9px 11px;
  border: 1px solid var(--borda); border-radius: 8px;
  background: var(--fundo);
  resize: vertical;
}
.opcional { font-size: 12px; }
.btn-whats {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px;
  border: 0; border-radius: 10px;
  background: var(--whats); color: #fff;
  font-weight: 600; font-size: 15px;
}
.btn-whats:hover { filter: brightness(1.05); }
.btn-limpar { border: 0; background: none; color: var(--tinta-suave); font-size: 13px; text-decoration: underline; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; top: 20px; transform: translate(-50%, -20px);
  z-index: 50;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--tinta); color: var(--fundo);
  font-size: 14px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.visivel { opacity: 1; transform: translate(-50%, 0); }

body:has(dialog[open]) { overflow: hidden; }
.detalhe-galeria .selo.desconto { display: none; }