:root {
  color-scheme: light dark;
  --fundo: light-dark(#f3f5f6, #0f1315);
  --cartao: light-dark(#ffffff, #181d20);
  --borda: light-dark(#dde2e5, #2b3338);
  --texto: light-dark(#172024, #e8edef);
  --suave: light-dark(#59666d, #9aa8af);
  --marca: light-dark(#0d5c63, #4fbcc6);
  --marca-texto: light-dark(#ffffff, #07191b);
  --marca-leve: light-dark(#e3f1f2, #14302f);
  --ok: light-dark(#14713f, #5fcf94);
  --ok-leve: light-dark(#e2f4ea, #15301f);
  --perigo: light-dark(#b3261e, #ff8a80);
  --perigo-leve: light-dark(#fbe9e7, #3a1b18);
  --alerta: light-dark(#7a5400, #f0c869);
  --alerta-leve: light-dark(#fdf3d7, #352a10);
  --raio: 12px;
  --sombra: 0 1px 2px light-dark(#10202614, #00000040);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
#app { min-height: 100dvh; display: flex; flex-direction: column; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 1.5rem; line-height: 1.25; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; }
small { color: var(--suave); font-size: .84rem; line-height: 1.4; }
a { color: var(--marca); }
:focus-visible { outline: 2px solid var(--marca); outline-offset: 2px; }

/* Barra de cima */
.barra {
  display: flex; align-items: center; gap: 8px;
  padding: 10px clamp(14px, 3vw, 28px);
  background: var(--cartao);
  border-bottom: 1px solid var(--borda);
  position: sticky; top: 0; z-index: 5;
}
.marca { display: flex; align-items: center; gap: 10px; min-height: 40px; font-weight: 650; margin-right: 12px; text-decoration: none; color: inherit; }
.marca img { width: 30px; height: 30px; display: block; }
.barra nav { display: flex; gap: 4px; flex: 1; min-width: 0; }
.barra nav a, .btn-barra {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 12px;
  border: 0; border-radius: 8px; background: none; color: var(--suave);
  font: inherit; font-size: .95rem; text-decoration: none; cursor: pointer; white-space: nowrap;
}
.barra nav a:hover, .btn-barra:hover { background: var(--fundo); color: var(--texto); }
.barra nav a[aria-current] { background: var(--marca-leve); color: var(--marca); font-weight: 600; }

.pagina { width: 100%; max-width: 1120px; margin: 0 auto; padding: 24px clamp(14px, 3vw, 28px) 32px; flex: 1; }
.rodape { padding: 14px; text-align: center; color: var(--suave); font-size: .8rem; }

.cabeca { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.cabeca p { color: var(--suave); font-size: .95rem; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid var(--borda); border-radius: 10px;
  background: var(--cartao); color: var(--texto);
  font: inherit; font-weight: 550; text-decoration: none; cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover:not(:disabled) { border-color: var(--suave); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primario { background: var(--marca); border-color: var(--marca); color: var(--marca-texto); }
.btn.primario:hover:not(:disabled) { filter: brightness(1.08); }
.btn.perigo { background: var(--perigo); border-color: var(--perigo); color: var(--marca-texto); }
.btn.pequeno { min-height: 40px; padding: 0 12px; font-size: .88rem; }
.btn.largo { width: 100%; }
.acoes { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* Campos */
.campo { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.campo-rotulo { font-size: .9rem; font-weight: 550; }
input:not([type=checkbox]) {
  width: 100%; min-height: 44px; padding: 8px 12px;
  border: 1px solid var(--borda); border-radius: 10px;
  background: var(--fundo); color: var(--texto); font: inherit;
}
input:not([type=checkbox]):focus { border-color: var(--marca); outline: 2px solid var(--marca-leve); outline-offset: 0; background: var(--cartao); }
.pilha { display: flex; flex-direction: column; gap: 14px; }
.grade-campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.erro {
  padding: 10px 12px; border-radius: 10px;
  background: var(--perigo-leve); color: var(--perigo); font-size: .92rem;
}
.erro:empty { display: none; }
.aviso {
  margin: 12px auto 0; width: calc(100% - 2 * clamp(14px, 3vw, 28px)); max-width: 1064px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--alerta-leve); color: var(--alerta); font-size: .92rem;
}

/* Cartão de entrada */
.entrada { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px 14px; }
.entrada-caixa { width: 100%; max-width: 420px; }
.entrada-marca { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 18px; font-size: 1.15rem; font-weight: 650; }
.entrada-marca img { width: 36px; height: 36px; }
.cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); box-shadow: var(--sombra); padding: clamp(16px, 2.5vw, 22px); }
.entrada h1 { font-size: 1.2rem; margin-bottom: 4px; }
.entrada .sub { color: var(--suave); font-size: .92rem; margin-bottom: 16px; }
.link {
  display: inline-flex; align-items: center; min-height: 40px;
  padding: 0; border: 0; background: none; color: var(--marca);
  font: inherit; font-size: .9rem; cursor: pointer; text-decoration: underline; text-underline-offset: 2px;
}
.ligacoes { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 14px; margin-top: 6px; }
.qr { display: flex; justify-content: center; }
.qr img { width: 216px; max-width: 100%; aspect-ratio: 1; image-rendering: pixelated; border-radius: 8px; border: 1px solid var(--borda); background: #fff; }
.segredo { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; overflow-wrap: anywhere; user-select: all; padding: 8px 10px; border-radius: 8px; background: var(--fundo); }

/* Lista de empresas */
.empresas { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 14px; }
.empresa {
  display: flex; flex-direction: column; gap: 12px;
  color: inherit; text-decoration: none;
  transition: border-color .12s, transform .12s;
}
.empresa:hover { border-color: var(--marca); }
.empresa-topo { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.empresa h2 { font-size: 1.1rem; overflow-wrap: anywhere; }
.empresa small { display: block; overflow-wrap: anywhere; }
.selo { flex: none; padding: 2px 10px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--ok-leve); color: var(--ok); }
.selo.fora { background: var(--fundo); color: var(--suave); }
.numeros { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.numero { padding: 8px 10px; border-radius: 8px; background: var(--fundo); }
.numero b { display: block; font-size: 1.02rem; }
.numero small { font-size: .76rem; }

/* Detalhe */
.voltar { display: inline-flex; align-items: center; min-height: 40px; margin-bottom: 4px; font-size: .92rem; text-decoration: none; }
.voltar:hover { text-decoration: underline; }
.secao { margin-bottom: 14px; }
.com-respiro { margin-top: 14px; }
.secao-cabeca { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; margin-bottom: 12px; }
.secao-cabeca small { display: block; }
.secao-botoes { display: flex; gap: 6px; }
.subtitulo { margin: 14px 0 8px; font-size: .9rem; font-weight: 600; }
.subtitulo small { display: block; font-weight: 400; }
.chaves { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 8px; }
.chave {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 56px; padding: 8px 12px;
  border: 1px solid var(--borda); border-radius: 10px; cursor: pointer;
  transition: border-color .12s, background .12s;
}
.chave:hover { border-color: var(--suave); }
.chave:has(input:checked) { background: var(--marca-leve); border-color: transparent; }
.chave span { min-width: 0; }
.chave b { display: block; font-weight: 550; font-size: .95rem; }
.chave small { display: block; }
.chave input {
  appearance: none; flex: none; position: relative; margin: 0;
  width: 42px; height: 24px; border-radius: 99px;
  background: var(--suave); cursor: pointer; transition: background .12s;
}
.chave input::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  transition: transform .12s;
}
.chave input:checked { background: var(--marca); }
.chave input:checked::after { transform: translateX(18px); }

.salvar {
  position: sticky; bottom: 12px; z-index: 4;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 18px;
  padding: 10px 14px;
  background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio);
  box-shadow: 0 4px 18px light-dark(#10202622, #00000066);
}
.salvar-estado { font-size: .9rem; color: var(--suave); }
.salvar-estado.sujo { color: var(--alerta); font-weight: 550; }
.salvar-botoes { display: flex; gap: 10px; margin-left: auto; }
.salvar .erro { flex-basis: 100%; }

/* Minha conta */
.conta-grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 14px; align-items: start; }
.conta-grade h2 { margin-bottom: 4px; }
.conta-grade .sub { color: var(--suave); font-size: .9rem; margin-bottom: 14px; }
.historico { list-style: none; margin: 0; padding: 0; }
.historico li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 2px 12px; padding: 9px 0; border-top: 1px solid var(--borda); font-size: .92rem; }
.historico li:first-child { border-top: 0; }
.historico time { color: var(--suave); font-size: .85rem; }
.historico span { overflow-wrap: anywhere; }

/* Janelas: <dialog> não fecha ao clicar fora, de propósito. */
dialog.janela {
  width: calc(100% - 28px); max-width: 480px; max-height: calc(100dvh - 28px);
  padding: 22px; border: 1px solid var(--borda); border-radius: var(--raio);
  background: var(--cartao); color: var(--texto);
}
dialog.janela::backdrop { background: #0008; }
dialog.janela h2 { font-size: 1.15rem; margin-bottom: 8px; }
.codigos {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px;
  margin: 14px 0; padding: 12px; border-radius: 10px; background: var(--fundo);
  font-family: ui-monospace, Consolas, monospace; font-size: .95rem; text-align: center;
  user-select: all;
}
.marcar { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: .92rem; cursor: pointer; }
.marcar input { width: 20px; height: 20px; flex: none; accent-color: var(--marca); }

.recado {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); z-index: 20;
  max-width: calc(100% - 28px); padding: 10px 16px; border-radius: 10px;
  background: var(--texto); color: var(--cartao); font-size: .92rem; box-shadow: 0 4px 18px #0005;
}

@media (max-width: 560px) {
  .marca { margin-right: 0; }
  .marca span { display: none; }
  .barra nav a, .btn-barra { padding: 0 9px; }
  .salvar-botoes { width: 100%; }
  .salvar-botoes .btn { flex: 1; }
  .historico li { grid-template-columns: minmax(0, 1fr); }
  .cabeca .btn { width: 100%; }
  .grade-campos { grid-template-columns: minmax(0, 1fr); }
}