:root {
  --azul: #1f3a5f;
  --azul-claro: #2f5d8a;
  --fundo: #f4f6f9;
  --branco: #fff;
  --texto: #222;
  --cinza: #667;
  --borda: #dde3ea;
  --verde: #1e7f4f;
  --amarelo: #b7791f;
  --vermelho: #b42318;
  --roxo: #5b3fa0;
  --sombra: 0 1px 3px rgba(0, 0, 0, .08);
  --raio: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--fundo); color: var(--texto); font-size: 14px; line-height: 1.45; }
a { color: var(--azul-claro); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; color: var(--azul); }
h2 { font-size: 17px; margin: 0 0 12px; color: var(--azul); }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--azul); text-transform: uppercase; letter-spacing: .03em; }
.subtitulo { color: var(--cinza); margin: 0 0 18px; }

/* Layout */
.topbar { background: var(--azul); color: #fff; display: flex; align-items: center; gap: 22px; padding: 0 22px; height: 54px; position: sticky; top: 0; z-index: 10; }
.topbar .marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .02em; white-space: nowrap; line-height: 1.15; }
.topbar .marca:hover { text-decoration: none; }
.topbar .marca small { display: block; font-weight: 500; font-size: 11px; color: #dbe4f0; letter-spacing: .03em; }
.topbar .brasao-topbar { height: 36px; width: auto; flex: none; filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .3)); }
.topbar .usuario .entrar { color: #fff; display: inline-flex; align-items: center; gap: 5px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: #dbe4f0; padding: 8px 10px; border-radius: 6px; font-weight: 500; font-size: 13.5px; white-space: nowrap; }
.topbar .usuario > span { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 1360px) { .topbar { gap: 14px; padding: 0 16px; } .topbar nav a { padding: 8px 8px; font-size: 13px; } .topbar .usuario > span { max-width: 200px; } }
.topbar nav a:hover, .topbar nav a.ativo { background: rgba(255, 255, 255, .14); color: #fff; text-decoration: none; }
.topbar .usuario { font-size: 12.5px; color: #dbe4f0; display: flex; align-items: center; gap: 10px; }
.topbar .usuario button { display: inline-flex; align-items: center; gap: 5px; background: transparent; border: 1px solid rgba(255, 255, 255, .4); color: #fff; padding: 4px 10px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 12.5px; }
.topbar .usuario button:hover { background: rgba(255, 255, 255, .14); }
main { max-width: 1240px; margin: 0 auto; padding: 24px 22px 60px; }
.cabecalho-pagina { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.acoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Cards */
.card { background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); box-shadow: var(--sombra); padding: 18px; margin-bottom: 18px; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .topbar nav { display: none; } }
.kpi { background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); padding: 14px 16px; }
.kpi .rotulo { color: var(--cinza); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .valor { font-size: 22px; font-weight: 700; color: var(--azul); margin-top: 4px; }
.kpi .detalhe { color: var(--cinza); font-size: 12px; margin-top: 2px; }

/* Tabelas */
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--borda); vertical-align: top; }
th { background: #f0f3f7; color: var(--azul); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
tr:hover td { background: #fafbfd; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 700; background: #f7f9fc; }
.vazio { color: var(--cinza); padding: 18px; text-align: center; font-style: italic; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; background: #e8ecf1; color: #334; }
.badge.ok, .badge.emitida, .badge.vigente, .badge.pago, .badge.regular { background: #e2f5ea; color: var(--verde); }
.badge.alerta, .badge.em_conferencia, .badge.conferida, .badge.solicitada, .badge.medido, .badge.atestado, .badge.suspenso { background: #fdf1dc; color: var(--amarelo); }
.badge.falha, .badge.validacao_falhou, .badge.invalidada, .badge.rescindido, .badge.irregular { background: #fbe4e2; color: var(--vermelho); }
.badge.expirada, .badge.encerrado, .badge.cancelada { background: #ececec; color: #555; }
.badge.liquidado, .badge.previsto { background: #e9e4f7; color: var(--roxo); }

/* Formulários */
label { display: block; font-size: 12.5px; color: var(--cinza); margin-bottom: 3px; font-weight: 500; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid #c9d2dd; border-radius: 6px; font: inherit; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(47, 93, 138, .3); border-color: var(--azul-claro); }
textarea { min-height: 70px; resize: vertical; }
.campo { margin-bottom: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.form-grid .largo { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }

/* Botões — dois tamanhos apenas: padrão (ações de página e de modal) e mini (cabeçalhos de card e linhas de tabela).
   Alturas fixas garantem que <button> e <a class="btn"> fiquem idênticos lado a lado. */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: 6px; border: 1px solid var(--azul); background: var(--azul); color: #fff; font: inherit; font-size: 13.5px; font-weight: 600; line-height: 1.2; cursor: pointer; white-space: nowrap; vertical-align: middle; text-decoration: none; }
.btn:hover { background: var(--azul-claro); text-decoration: none; }
.btn.sec { background: #fff; color: var(--azul); }
.btn.sec:hover { background: #eef2f7; }
.btn.perigo { background: var(--vermelho); border-color: var(--vermelho); }
.btn.perigo:hover { background: #d0342a; }
.btn.ok { background: var(--verde); border-color: var(--verde); }
.btn.ok:hover { background: #22935b; }
.btn.mini { min-height: 30px; padding: 0 10px; font-size: 12.5px; font-weight: 500; gap: 5px; }
.btn.icone-so { padding: 0 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.ico { width: 15px; height: 15px; flex: none; }
.btn.mini .ico { width: 13px; height: 13px; }
.acoes .btn { margin: 0; }

/* Tabs */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--borda); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: none; border: none; padding: 10px 14px; font: inherit; font-weight: 600; color: var(--cinza); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tabs button.ativo { color: var(--azul); border-color: var(--azul); }
.tab-conteudo { display: none; }
.tab-conteudo.ativo { display: block; }

/* Detalhes chave/valor */
.dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.dl dt { color: var(--cinza); font-weight: 500; }
.dl dd { margin: 0; }

/* Alertas */
.alerta { padding: 12px 14px; border-radius: 6px; border: 1px solid; margin-bottom: 14px; }
.alerta.info { background: #e8f0fa; border-color: #b9cfe8; color: #1d3f66; }
.alerta.ok { background: #e2f5ea; border-color: #b6e3c8; color: var(--verde); }
.alerta.aviso { background: #fdf1dc; border-color: #f2d9a6; color: #7a4f0f; }
.alerta.erro { background: #fbe4e2; border-color: #f2b8b3; color: var(--vermelho); }

/* Modal */
.modal-fundo { position: fixed; inset: 0; background: rgba(20, 30, 45, .45); display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal-fundo.aberto { display: flex; }
.modal { background: #fff; border-radius: 10px; width: 100%; max-width: 720px; max-height: 92vh; overflow: auto; padding: 22px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal h2 { margin-bottom: 14px; }
.modal .rodape { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--borda); }
.timeline li { padding: 4px 0 12px 16px; position: relative; font-size: 13px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 9px; width: 10px; height: 10px; border-radius: 50%; background: var(--azul-claro); border: 2px solid #fff; }
.timeline .quando { color: var(--cinza); font-size: 12px; }

/* Fluxo (stepper) */
.stepper { display: flex; gap: 4px; flex-wrap: wrap; margin: 6px 0 16px; }
.stepper span { padding: 6px 12px; background: #e8ecf1; color: #556; border-radius: 6px; font-size: 12.5px; font-weight: 600; }
.stepper span.feito { background: #e2f5ea; color: var(--verde); }
.stepper span.atual { background: var(--azul); color: #fff; }
.stepper span.falha { background: #fbe4e2; color: var(--vermelho); }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--azul) 0%, #35618f 100%); padding: 20px; }
.login-box { background: #fff; padding: 32px; border-radius: 12px; width: 100%; max-width: 400px; box-shadow: 0 12px 40px rgba(0, 0, 0, .3); }
.login-box h1 { margin-bottom: 4px; }
.login-box .brasao-login { display: block; height: 96px; width: auto; margin: 0 auto 10px; }
.login-box .municipio { text-align: center; color: var(--azul); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 14px; }
.login-box .dica { font-size: 12px; color: var(--cinza); margin-top: 16px; line-height: 1.6; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }
.direita { text-align: right; }
.muted { color: var(--cinza); }
.toast { position: fixed; bottom: 20px; right: 20px; background: #222; color: #fff; padding: 12px 16px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0, 0, 0, .3); z-index: 99; max-width: 420px; display: none; }
.toast.erro { background: var(--vermelho); }
.toast.ok { background: var(--verde); }
.toast.aberto { display: block; }
.ressalvas { font-size: 12px; color: #444; }
.ressalvas li { margin-bottom: 6px; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filtros .campo { margin: 0; min-width: 180px; }
.progresso { height: 8px; background: #e8ecf1; border-radius: 4px; overflow: hidden; margin-top: 6px; }
.progresso span { display: block; height: 100%; background: var(--verde); }

/* Manuais de uso */
.manual { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .manual { grid-template-columns: 1fr; } .manual-nav { position: static; } }
.manual-nav { position: sticky; top: 74px; background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); padding: 16px; font-size: 13px; }
.manual-nav h3 { margin-top: 0; }
.manual-nav ol, .manual-nav ul { padding-left: 18px; margin: 0 0 14px; }
.manual-nav li { margin-bottom: 5px; }
.manual-nav a.atual { font-weight: 700; }
.manual-corpo { background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); padding: 28px 34px 40px; line-height: 1.6; font-size: 14px; }
.manual-corpo h1 { font-size: 24px; margin-bottom: 6px; }
.manual-corpo h2 { font-size: 18px; margin: 34px 0 10px; padding-top: 14px; border-top: 1px solid var(--borda); }
.manual-corpo h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 18px; }
.manual-corpo h3 { text-transform: none; letter-spacing: 0; font-size: 15px; margin: 20px 0 6px; }
.manual-corpo p, .manual-corpo li { max-width: 78ch; }
.manual-corpo ol.passos { counter-reset: passo; list-style: none; padding-left: 0; }
.manual-corpo ol.passos > li { counter-increment: passo; position: relative; padding-left: 40px; margin-bottom: 10px; }
.manual-corpo ol.passos > li::before { content: counter(passo); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; border-radius: 50%; background: var(--azul); color: #fff; font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.manual-corpo table { font-size: 13px; margin: 8px 0 14px; }
.manual-corpo .alerta { max-width: 78ch; }
.bt { display: inline-block; padding: 1px 8px; border: 1px solid #c9d2dd; border-radius: 5px; background: #f0f3f7; color: var(--azul); font-weight: 600; font-size: 12.5px; white-space: nowrap; }
.menu { font-weight: 600; color: var(--azul); }
.perfil-cartao { display: block; padding: 16px 18px; background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); color: inherit; }
.perfil-cartao:hover { border-color: var(--azul-claro); text-decoration: none; box-shadow: var(--sombra); }
.perfil-cartao strong { display: block; color: var(--azul); font-size: 15px; margin-bottom: 4px; }
.perfil-cartao span { color: var(--cinza); font-size: 13px; }
@media print { .topbar, .manual-nav { display: none; } .manual { grid-template-columns: 1fr; } .manual-corpo { border: 0; padding: 0; } }