:root {
  --bg: #f3f5f8; --card: #fff; --ink: #1c2430; --muted: #5b6676; --line: #d9dee6;
  --brand: #0b5cad; --brand-ink: #fff; --brand-soft: #e7f0fa;
  --err: #b42318; --err-soft: #fdecea; --ok: #1e7b45; --warn: #8a5a00; --warn-soft: #fff4dc;
  --r: 12px; --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b; --card: #171e28; --ink: #e6ebf2; --muted: #9aa6b6; --line: #2c3645;
    --brand: #5aa2ec; --brand-ink: #0b1420; --brand-soft: #1b2b3f;
    --err: #ff8a80; --err-soft: #3a1a1a; --ok: #6fd39b; --warn: #f0c060; --warn-soft: #362a10;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); }
code { font: 13px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; word-break: break-all; }

.topo { background: var(--brand); color: var(--brand-ink); }
.topo-in { max-width: 820px; margin: 0 auto; padding: 14px 16px; display: flex; gap: 12px; align-items: center; }
.topo strong { display: block; font-size: 17px; }
.topo small { opacity: .85; }
.selo { background: var(--brand-ink); color: var(--brand); font-weight: 800; border-radius: 8px; padding: 6px 8px; font-size: 14px; letter-spacing: .5px; }

.conteudo { max-width: 820px; margin: 0 auto; padding: 16px 16px 96px; }
body.admin .conteudo { max-width: 1200px; }
.rodape { max-width: 820px; margin: 0 auto; padding: 0 16px 96px; color: var(--muted); font-size: 13px; }

.cartao { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sombra); padding: 20px; margin: 0 0 16px; }
.cartao.estreito { max-width: 420px; margin: 24px auto; }
h1 { font-size: 22px; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 6px; }
h3 small { color: var(--muted); font-weight: 400; }
.muted { color: var(--muted); font-size: 14px; }
.lista-info { padding-left: 20px; margin: 8px 0 0; }
.lista-info li { margin: 4px 0; }

.campo { margin: 0 0 18px; }
.campo[hidden] { display: none; }
label, legend { display: block; font-weight: 600; margin: 0 0 6px; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.req { color: var(--err); }
input[type=text], input:not([type]), input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; min-height: 44px;
}
input.curto { max-width: 160px; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, .opcao:focus-within { outline: 3px solid color-mix(in srgb, var(--brand) 40%, transparent); outline-offset: 1px; border-color: var(--brand); }
.linha2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 560px) { .linha2 { grid-template-columns: 1fr; } }

.opcoes { display: grid; gap: 6px; }
.opcao { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; margin: 0; }
.opcao:hover { background: var(--brand-soft); }
.opcao input { margin: 3px 0 0; width: 18px; height: 18px; flex: none; accent-color: var(--brand); }
.opcao:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
.opcao.forte { font-weight: 600; }

.com-erro input, .com-erro select, .com-erro textarea, .com-erro .opcao { border-color: var(--err); }
.erro-campo { color: var(--err); font-size: 14px; margin: 6px 0 0; }
.alerta { background: var(--err-soft); color: var(--err); border-radius: 8px; padding: 12px 14px; margin: 0 0 16px; }
.alerta.info { background: var(--warn-soft); color: var(--warn); margin: 8px 0 0; }
.termo-texto { background: var(--bg); border-radius: 8px; padding: 12px 14px; font-size: 14px; }
.termo.com-erro { border-color: var(--err); }
.ident-resumo p { margin: 0; }

.acoes { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }
.acoes.fim { margin-bottom: 24px; }
button, .botao { font: inherit; font-weight: 600; background: var(--brand); color: var(--brand-ink); border: 1px solid var(--brand); border-radius: 8px; padding: 10px 18px; min-height: 44px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; }
button.sec, .botao.sec { background: transparent; color: var(--brand); }
button.link { background: none; border: 0; color: var(--brand-ink); padding: 0; min-height: 0; text-decoration: underline; font-weight: 400; }
button:disabled { opacity: .6; cursor: wait; }

.comprovante { text-align: center; }
.ok-selo { font-size: 40px; color: var(--ok); margin: 0; }
.dados { display: grid; grid-template-columns: minmax(140px, 30%) 1fr; gap: 6px 16px; text-align: left; margin: 16px 0; }
.dados dt { color: var(--muted); font-size: 14px; }
.dados dd { margin: 0; }
@media (max-width: 560px) { .dados { grid-template-columns: 1fr; } .dados dd { margin-bottom: 8px; } }
.hash { font-size: 12px; }

.fab { position: fixed; right: 16px; bottom: 16px; z-index: 50; box-shadow: 0 4px 14px rgba(0, 0, 0, .2); border-radius: 999px; font-size: 14px; }
.dlg { border: 1px solid var(--line); border-radius: var(--r); padding: 20px; width: min(480px, calc(100vw - 32px)); background: var(--card); color: var(--ink); }
.dlg::backdrop { background: rgba(0, 0, 0, .45); }
.relato-status { min-height: 1.5em; margin: 8px 0 0; font-size: 14px; }

/* admin */
.admin-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: var(--r); margin: 0 0 16px; }
.admin-nav a { color: var(--bg); text-decoration: none; font-weight: 600; }
.admin-nav form { margin-left: auto; }
.admin-nav button.link { color: var(--bg); }
.filtro { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin: 0 0 16px; }
.filtro label { flex: 1 1 320px; margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.kpi span { display: block; color: var(--muted); font-size: 13px; }
.kpi strong { font-size: 24px; }
.kpi small { font-size: 13px; font-weight: 400; color: var(--muted); }
.rolagem { overflow-x: auto; }
.tab { width: 100%; border-collapse: collapse; font-size: 14px; }
.tab th, .tab td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.tab .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.barra { width: 30%; }
.barra progress { width: 100%; height: 10px; accent-color: var(--brand); }
.tag { background: var(--warn-soft); color: var(--warn); border-radius: 6px; padding: 2px 6px; font-size: 12px; white-space: nowrap; }
.freq { margin-bottom: 8px; }

@media print {
  .topo, .fab, .rodape, .acoes { display: none; }
  body { background: #fff; }
  .cartao { box-shadow: none; border: 0; }
}