/* Painel admin do Caderneta: CSS puro, sem build. */
:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #667085; --border: #e3e6eb;
  --primary: #1f6feb; --primary-dark: #1858c4; --danger: #c62828;
  --verde: #1b7f3b; --verde-bg: #e3f5e9; --amarelo: #8a6100; --amarelo-bg: #fff4d1;
  --laranja: #b54708; --laranja-bg: #ffe8d6; --vermelho: #b42318; --vermelho-bg: #fde4e1;
  --cinza: #475467; --cinza-bg: #eceef2;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }

.topo { background: #111827; color: #fff; }
.topo .dentro { max-width: 1000px; margin: 0 auto; padding: .6rem 16px; display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; }
.topo .marca { font-weight: 700; margin-right: auto; color: #fff; }
.topo nav { display: flex; flex-wrap: wrap; gap: .25rem .9rem; align-items: center; }
.topo nav a { color: #cbd5e1; }
.topo nav a.ativo { color: #fff; font-weight: 600; }
.topo form { display: inline; }
.topo .link-botao { background: none; border: 0; color: #cbd5e1; font: inherit; padding: 0; cursor: pointer; }

main { max-width: 1000px; margin: 0 auto; padding: 1.25rem 16px 3rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.linha { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.linha.entre { justify-content: space-between; }
.muted { color: var(--muted); font-size: .9rem; }
.grade { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.numero { font-size: 1.6rem; font-weight: 700; }

.alerta { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alerta.ok { background: var(--verde-bg); color: var(--verde); }
.alerta.erro { background: var(--vermelho-bg); color: var(--vermelho); }
.alerta.aviso { background: var(--amarelo-bg); color: var(--amarelo); }
.alerta ul { margin: 0; padding-left: 1.2rem; }

label { display: block; font-weight: 600; margin-bottom: .25rem; }
.campo { margin-bottom: .9rem; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: .6rem .7rem; font: inherit; border: 1px solid #cfd4dc; border-radius: 8px; background: #fff;
}
textarea { min-height: 9rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 0; }
.checkbox { display: flex; gap: .5rem; align-items: center; font-weight: 600; }
.checkbox input { width: 1.1rem; height: 1.1rem; }
.erro-campo { color: var(--danger); font-size: .88rem; margin-top: .2rem; }

.botao { display: inline-block; padding: .6rem 1rem; border-radius: 8px; border: 1px solid var(--primary); background: var(--primary); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-align: center; }
.botao:hover { background: var(--primary-dark); text-decoration: none; }
.botao.secundario { background: #fff; color: var(--primary); }
.botao.perigo { background: #fff; color: var(--danger); border-color: var(--danger); }
.botao.pequeno { padding: .35rem .7rem; font-size: .9rem; }
form.inline { display: inline; }

.selo { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .82rem; font-weight: 600; white-space: nowrap; }
.selo.em_dia { background: var(--verde-bg); color: var(--verde); }
.selo.vence_hoje { background: var(--amarelo-bg); color: var(--amarelo); }
.selo.tolerancia { background: var(--laranja-bg); color: var(--laranja); }
.selo.somente_leitura { background: var(--vermelho-bg); color: var(--vermelho); }
.selo.desativada { background: var(--cinza-bg); color: var(--cinza); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
td.num, th.num { text-align: right; }

/* Celular: cada linha da tabela vira um cartão. */
@media (max-width: 700px) {
  table.responsiva thead { display: none; }
  table.responsiva, table.responsiva tbody, table.responsiva tr, table.responsiva td { display: block; width: 100%; }
  table.responsiva tr { border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem .75rem; margin-bottom: .6rem; background: #fff; }
  table.responsiva td { border: 0; padding: .25rem 0; display: flex; justify-content: space-between; gap: 1rem; text-align: right; }
  table.responsiva td::before { content: attr(data-label); font-weight: 600; color: var(--muted); text-align: left; }
  table.responsiva td.num { text-align: right; }
  .botao { width: 100%; }
  form.inline { display: block; margin-top: .5rem; }
}

.senha { font: 700 1.5rem/1.2 ui-monospace, Menlo, Consolas, monospace; letter-spacing: .08em; background: #fff; border: 2px dashed var(--amarelo); padding: .5rem .75rem; border-radius: 8px; display: inline-block; }
.login { max-width: 380px; margin: 10vh auto 0; }

/* Página inicial pública (/) */
.inicio { max-width: 480px; margin: 12vh auto 0; text-align: center; padding: 2rem 1.25rem; }
.inicio h1 { font-size: 2rem; margin-bottom: .5rem; }
.inicio p { color: var(--muted); margin: 0 0 1.5rem; }