:root {
    --bg: #f4f6f8;
    --card: #ffffff;
    --texto: #1f2933;
    --suave: #616e7c;
    --borda: #dde3ea;
    --primaria: #0f766e;
    --primaria-escura: #115e59;
    --positivo: #15803d;
    --negativo: #b91c1c;
    --aviso-bg: #fef3c7;
    --aviso-txt: #92400e;
    --raio: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--texto);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--primaria); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }

/* Topo / menu */
.topo { background: var(--primaria); color: #fff; position: sticky; top: 0; z-index: 10; }
.topo-inner {
    max-width: 1100px; margin: 0 auto; padding: .6rem 16px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.marca { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.menu-btn { background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 0 .25rem; }
#nav { display: none; width: 100%; flex-direction: column; padding-top: .5rem; }
#nav.aberto { display: flex; }
#nav a, #nav .link {
    color: #e6fffb; text-decoration: none; padding: .55rem .25rem;
    border-top: 1px solid rgba(255,255,255,.15); text-align: left;
}
#nav a.ativo { color: #fff; font-weight: 700; }
.nav-sair { margin: 0; }
.link { background: none; border: 0; font: inherit; cursor: pointer; width: 100%; }

@media (min-width: 900px) {
    .menu-btn { display: none; }
    #nav { display: flex; flex-direction: row; width: auto; padding: 0; gap: .25rem; align-items: center; }
    #nav a, #nav .link { border: 0; padding: .4rem .6rem; border-radius: 6px; }
    #nav a.ativo, #nav a:hover { background: var(--primaria-escura); }
    .link { width: auto; }
}

/* Conteúdo */
.conteudo { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 1.25rem 16px; }

.cartao {
    background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio);
    padding: 1rem; margin-bottom: 1rem;
}

.grade { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: .85rem 1rem; }
.kpi .rotulo { color: var(--suave); font-size: .85rem; }
.kpi .valor { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.positivo { color: var(--positivo); }
.negativo { color: var(--negativo); }
.suave { color: var(--suave); font-size: .9rem; }

/* Formulários */
label { display: block; font-size: .9rem; color: var(--suave); margin-bottom: .75rem; }
input, select, textarea {
    display: block; width: 100%; margin-top: .25rem; padding: .6rem .7rem;
    font: inherit; color: var(--texto); background: #fff;
    border: 1px solid var(--borda); border-radius: 8px;
}
input:focus, select:focus { outline: 2px solid var(--primaria); outline-offset: 0; border-color: transparent; }
input[type=checkbox] { display: inline; width: auto; margin: 0 .4rem 0 0; }
.form-linha { display: grid; gap: 0 .75rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

.btn {
    display: inline-block; padding: .6rem 1.1rem; border-radius: 8px; border: 1px solid var(--borda);
    background: #fff; color: var(--texto); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn-primario { background: var(--primaria); border-color: var(--primaria); color: #fff; }
.btn-primario:hover { background: var(--primaria-escura); }
.btn-perigo { color: var(--negativo); }
.btn-peq { padding: .3rem .6rem; font-size: .85rem; }

/* Tabelas: rolam horizontalmente dentro do cartão no celular */
.tabela-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: .5rem .6rem; border-bottom: 1px solid var(--borda); text-align: left; white-space: nowrap; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--suave); }
td.num, th.num { text-align: right; }

/* Alertas */
.alerta { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alerta-ok { background: #dcfce7; color: #14532d; }
.alerta-erro { background: #fee2e2; color: #7f1d1d; }
.alerta-aviso { background: var(--aviso-bg); color: var(--aviso-txt); }

/* Login */
.login { max-width: 360px; margin: 3rem auto 0; }
.login h1 { text-align: center; }
.login .btn { width: 100%; }

.rodape { text-align: center; color: var(--suave); font-size: .78rem; padding: 1rem 16px 1.5rem; }

.saldo-form { display: flex; gap: .3rem; margin: .35rem 0 0; }
.saldo-form input { width: 130px; margin: 0; padding: .3rem .45rem; font-size: .85rem; }

.abas { display: flex; gap: .25rem; margin-bottom: .75rem; overflow-x: auto; }
.abas a {
    padding: .5rem .9rem; border-radius: 999px; text-decoration: none; white-space: nowrap;
    background: var(--card); border: 1px solid var(--borda); color: var(--texto); font-weight: 600; font-size: .9rem;
}
.abas a.ativa { background: var(--primaria); border-color: var(--primaria); color: #fff; }
.mes-nav { display: flex; align-items: center; gap: .75rem; }
.mes-nav a { text-decoration: none; font-size: 1.4rem; line-height: 1; padding: 0 .4rem; }
[hidden] { display: none !important; }

.cotacoes-barra { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; margin: 0 0 1rem; }

.opcao { display: flex; align-items: flex-start; gap: .4rem; color: var(--texto); margin-bottom: .5rem; }
.opcao input { margin-top: .3rem; }
.sugestao { display: flex; gap: .6rem; align-items: flex-start; color: var(--texto); padding: .75rem 0; border-bottom: 1px solid var(--borda); margin: 0; }
.sugestao input { margin-top: .35rem; }
.alerta ul { margin: .4rem 0 0; padding-left: 1.2rem; }

.sugestoes { list-style: none; margin: 0; padding: 0; }
.sugestoes li { padding: .75rem 0; border-bottom: 1px solid var(--borda); }
.sug-titulo { display: flex; gap: .5rem; align-items: flex-start; color: var(--texto); font-size: 1.05rem; margin: 0; }
.sug-titulo input { margin-top: .35rem; }
.sugestoes .suave { margin-left: 1.6rem; }
details { margin: .35rem 0 0 1.6rem; }
details .form-linha { margin-top: .5rem; }
summary { cursor: pointer; }

.linha-entre { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.barra { height: 10px; background: var(--borda); border-radius: 999px; overflow: hidden; margin: .5rem 0 .3rem; }
.barra > div { height: 100%; background: var(--primaria); border-radius: 999px; }
.pizzas { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.pizzas figure { margin: 0; }
.pizzas figcaption { text-align: center; font-weight: 600; margin-bottom: .25rem; }
.grafico-pizza { position: relative; height: 260px; }
.grafico-linha { position: relative; height: 260px; }
.bolinha { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .45rem; vertical-align: middle; }