:root {
  --fundo: #f4f6f9;
  --superficie: #ffffff;
  --texto: #1c2430;
  --suave: #5b6778;
  --borda: #d9dee6;
  --destaque: #0b62d6;
  --destaque-fundo: #e8f1ff;
  --topo: #13243d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #10151c;
    --superficie: #19212c;
    --texto: #e6ebf2;
    --suave: #9aa7b8;
    --borda: #2c3747;
    --destaque: #5aa1ff;
    --destaque-fundo: #16294a;
    --topo: #0b111a;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.45;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

.topo { background: var(--topo); color: #fff; padding: 28px 0; }
.topo h1 { margin: 0 0 6px; font-size: 1.7rem; display: flex; align-items: center; gap: 12px; }
.topo .logo { width: 44px; height: 44px; flex-shrink: 0; }
.topo p { margin: 0; opacity: 0.85; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  padding-top: 24px;
  padding-bottom: 24px;
  align-items: start;
}

h2 { font-size: 1.15rem; display: flex; align-items: center; gap: 10px; margin: 8px 0 12px; }
.num {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--destaque); color: #fff; font-size: 0.9rem;
}
.dica { color: var(--suave); margin: -4px 0 12px; font-size: 0.92rem; }
section + section { margin-top: 28px; }

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.cartao {
  position: relative;
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px;
  background: var(--superficie);
  border: 2px solid var(--borda);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.cartao:hover { border-color: var(--destaque); }
.cartao.ativo { border-color: var(--destaque); background: var(--destaque-fundo); }
.cartao > input[type="radio"], .cartao > input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.cartao.fixo { cursor: default; }
.cartao:has(> input:focus-visible) { outline: 3px solid var(--destaque); outline-offset: 2px; }

.foto {
  width: 100%; height: 120px; object-fit: contain;
  background: #fff; border-radius: 8px; padding: 8px;
}
.foto-resumo {
  display: block; width: 100%; height: 110px; object-fit: contain;
  background: #fff; border-radius: 8px; padding: 6px; margin-bottom: 4px;
}

.cartao-topo { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.selo {
  flex-shrink: 0;
  font-size: 0.78rem; font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
  background: var(--fundo); color: var(--suave);
  border: 1px solid var(--borda);
}
.desc { font-size: 0.85rem; color: var(--suave); }

.preco-linha { display: flex; align-items: center; gap: 8px; margin-top: auto; }
.rotulo { font-size: 0.8rem; color: var(--suave); }
.preco {
  flex: 1; min-width: 0;
  font: inherit; font-weight: 600;
  padding: 6px 8px;
  border: 1px solid var(--borda); border-radius: 6px;
  background: var(--superficie); color: var(--texto);
}
.qtd-linha { display: flex; align-items: center; gap: 8px; }
.qtd-linha .rotulo { white-space: nowrap; }
.qtd, .qtd-acessorio {
  width: 64px;
  font: inherit; font-weight: 600;
  padding: 6px 8px;
  border: 1px solid var(--borda); border-radius: 6px;
  background: var(--superficie); color: var(--texto);
}
.funcao { font-size: 0.82rem; }
.alerta {
  font-size: 0.85rem; font-weight: 600;
  color: #8a5300; background: #fff4dc;
  border: 1px solid #f0c36d; border-radius: 8px;
  padding: 10px; margin: 0 0 8px;
}
@media (prefers-color-scheme: dark) {
  .alerta { color: #ffd58a; background: #3a2a0c; border-color: #7a5a1c; }
}
.cartao a { font-size: 0.82rem; color: var(--destaque); text-decoration: none; }
.cartao a:hover { text-decoration: underline; }

.aviso { margin-top: 24px; font-size: 0.85rem; color: var(--suave); }
.link {
  background: none; border: 0; padding: 0;
  color: var(--destaque); font: inherit; cursor: pointer; text-decoration: underline;
}

.resumo {
  position: sticky; top: 16px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 18px;
}
.resumo h2 { margin-top: 0; }
.resumo h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--suave); margin: 18px 0 8px; }
.resumo dl { margin: 0; }
.linha { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px dashed var(--borda); }
.linha dt { margin: 0; }
.linha dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.linha.total { border-bottom: 0; font-size: 1.15rem; }
.linha.total dd { color: var(--destaque); }
.sub { font-size: 0.8rem; color: var(--suave); margin: -2px 0 4px; }
.formula { font-size: 0.82rem; color: var(--suave); background: var(--fundo); border-radius: 8px; padding: 10px; margin: 14px 0 0; }
.vazio { color: var(--suave); margin: 0; }

.seletor {
  width: 100%; max-width: 360px;
  font: inherit; font-weight: 600;
  padding: 10px 12px;
  border: 2px solid var(--borda); border-radius: 10px;
  background: var(--superficie); color: var(--texto);
  cursor: pointer;
}
.seletor:hover, .seletor:focus { border-color: var(--destaque); outline: none; }

.pedido { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--borda); }
.botao {
  width: 100%;
  font: inherit; font-weight: 700;
  padding: 12px 16px;
  border: 0; border-radius: 10px;
  background: var(--destaque); color: #fff;
  cursor: pointer;
}
.botao:hover { filter: brightness(1.08); }
.botao:disabled { opacity: 0.6; cursor: wait; }
.botao:focus-visible { outline: 3px solid var(--destaque); outline-offset: 2px; }
.pedido-status { font-size: 0.88rem; font-weight: 600; margin: 10px 0 0; }
.pedido-status:empty { display: none; }
.pedido-status.erro { color: #d33a2c; }

.rodape { font-size: 0.8rem; color: var(--suave); padding-bottom: 32px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .resumo { position: static; }
}

/* ---- Página administrativa (admin.html) ---- */

.admin { padding-top: 24px; padding-bottom: 32px; }
.painel {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 18px;
}
.login { max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.login h2 { margin: 0; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; font-weight: 600; }
.campo {
  font: inherit; padding: 8px 10px;
  border: 1px solid var(--borda); border-radius: 6px;
  background: var(--superficie); color: var(--texto);
}
.campo:focus { border-color: var(--destaque); outline: none; }

.barra { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.barra .botao { width: auto; padding: 8px 14px; }
.contagem { flex: 1; font-weight: 600; color: var(--suave); }
.botao-sec { background: var(--superficie); color: var(--destaque); border: 1px solid var(--borda); }
.botao-perigo { background: #d33a2c; }
.botao-perigo:disabled { cursor: not-allowed; }

.tabela-rolagem {
  overflow: auto;
  max-height: 70vh;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 12px;
  margin-top: 12px;
}
.tabela {
  width: max-content; min-width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: 0.9rem;
}
.tabela th, .tabela td {
  padding: 8px 12px;
  border-right: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
  text-align: left;
  white-space: nowrap;
}
.tabela th:last-child, .tabela td:last-child { border-right: 0; }
.tabela tbody tr:last-child td { border-bottom: 0; }
.tabela th {
  position: sticky; top: 0; z-index: 1;
  font-size: 0.78rem; color: var(--suave); background: var(--fundo);
  border-bottom: 2px solid var(--borda);
}
.tabela tbody tr:nth-child(even) td { background: var(--fundo); }
.tabela tbody tr:hover td { background: var(--destaque-fundo); }
.tabela tr.marcada td { background: var(--destaque-fundo); }
.tabela .sel { width: 36px; text-align: center; }
.tabela .num-col { text-align: right; font-variant-numeric: tabular-nums; }
.tabela input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }