/* Conta YKONY: entrada única e gestão da conta. Mesma identidade das soluções:
   superfícies planas, linhas finas, marca YKONY em duas linhas. */
:root {
  --font: "Inter Variable", "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --bg: #f5f8f9;
  --surface: #ffffff;
  --line: #e3e9ec;
  --line-strong: #d2dce1;
  --text: #0b2433;
  --muted: #4a5f6b;
  --brand: #0b2433;
  --brand-ink: #ffffff;
  --accent: #1f8f7a;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --focus: #35d4c0;
  --radius: 8px;
  --radius-lg: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #071925;
    --surface: #0d2533;
    --line: #1c3a4a;
    --line-strong: #2a4b5c;
    --text: #e8f1f4;
    --muted: #9fb4bf;
    --brand: #a3f0d6;
    --brand-ink: #071d2b;
    --accent: #5fe0c4;
    --danger: #fda29b;
    --danger-bg: #3a1714;
    --ok: #75e0a7;
    --ok-bg: #0f2e22;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #071925;
  --surface: #0d2533;
  --line: #1c3a4a;
  --line-strong: #2a4b5c;
  --text: #e8f1f4;
  --muted: #9fb4bf;
  --brand: #a3f0d6;
  --brand-ink: #071d2b;
  --accent: #5fe0c4;
  --danger: #fda29b;
  --danger-bg: #3a1714;
  --ok: #75e0a7;
  --ok-bg: #0f2e22;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}
[hidden] { display: none !important; }
a { color: inherit; }
.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}
.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.marca svg { width: 32px; height: 32px; flex-shrink: 0; }
.marca span { display: flex; flex-direction: column; font-size: 17px; font-weight: 700; line-height: 1.1; }
.marca b { font-weight: inherit; letter-spacing: -0.01em; }
.link { color: var(--muted); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }
.link:hover { color: var(--text); }
.link-botao { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
main { flex: 1; width: 100%; padding: 8px 16px 40px; }
.cartao {
  width: 100%;
  max-width: 420px;
  margin: 24px auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.cartao.largo { max-width: 760px; }
h1 { font-size: 22px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 4px; }
p { margin: 0 0 12px; }
.sub { color: var(--muted); margin-bottom: 20px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
input {
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 400;
}
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
input.codigo { letter-spacing: 0.3em; font-size: 18px; text-align: center; }
.botao {
  height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--brand-ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.botao.secundario { background: transparent; color: var(--text); border-color: var(--line-strong); }
.botao.perigo { background: transparent; color: var(--danger); border-color: var(--danger); }
.botao:disabled { opacity: 0.6; cursor: progress; }
.acoes { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.aviso { border-radius: var(--radius); padding: 10px 12px; font-size: 14px; margin: 0; }
.aviso.erro { background: var(--danger-bg); color: var(--danger); }
.aviso.ok { background: var(--ok-bg); color: var(--ok); }
.aviso:empty { display: none; }
.rodape-cartao { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-top: 20px; }
.secao { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 20px; }
.secao:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.cabecalho-secao { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 8px 16px; margin-bottom: 12px; }
.cabecalho-secao p { color: var(--muted); margin: 0; font-size: 14px; }
.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.lista li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.lista .detalhe { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.selo { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.selo.ativo { color: var(--ok); border-color: var(--ok); }
.vazio { color: var(--muted); font-size: 14px; margin: 0; }
.dados { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
.dados dt { color: var(--muted); }
.dados dd { margin: 0; overflow-wrap: anywhere; }
.qr { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.qr img { width: 176px; height: 176px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.segredo { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; overflow-wrap: anywhere; }
.codigos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 0 0 12px; padding: 12px; list-style: none; border: 1px dashed var(--line-strong); border-radius: var(--radius); font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.painel { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-top: 12px; display: grid; gap: 12px; }
.rodape { text-align: center; padding: 16px; color: var(--muted); font-size: 13px; }
.rodape a { margin: 0 8px; }
@media (max-width: 480px) {
  .cartao { padding: 22px 16px; margin: 12px auto; }
  .topo { padding: 12px 16px; }
  .dados { grid-template-columns: 1fr; }
  .dados dd { margin-bottom: 6px; }
}