/* ==========================================================
   Controle de Finanças da Família
   Identidade visual: "livro-razão" — ledger de contabilidade,
   tinta preta para receitas, tinta vermelha para despesas,
   números alinhados como em uma planilha contábil.
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --paper: #EDEFE7;
    --paper-line: #D9DCCE;
    --ink: #1F2A24;
    --ledger-green: #2F4F3E;
    --ledger-green-dark: #223B2F;
    --ink-red: #A73C3C;
    --gold: #B4863A;
    --card-bg: #F7F8F3;
    --shadow: rgba(31, 42, 36, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    background-image:
        linear-gradient(var(--paper-line) 1px, transparent 1px);
    background-size: 100% 2.1rem;
    color: var(--ink);
    font-family: 'IBM Plex Sans', sans-serif;
    line-height: 1.5;
}

h1, h2, h3 {
    font-family: 'Fraunces', serif;
    font-weight: 700;
    margin: 0 0 0.4em;
    color: var(--ledger-green-dark);
}

a { color: var(--ledger-green-dark); }

.wrapper {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

/* ---------- Topo / navegação ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.3rem 1.5rem;
    background: var(--ledger-green);
    color: #F4F5EF;
    border-bottom: 4px double var(--gold);
}

.topbar .marca {
    font-family: 'Fraunces', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.topbar nav a {
    color: #E7E9DE;
    text-decoration: none;
    margin-left: 1.4rem;
    font-size: 0.92rem;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}
.topbar nav a:hover,
.topbar nav a.ativo {
    border-bottom-color: var(--gold);
    color: #fff;
}

/* ---------- Cartões / caixas ---------- */
.cartao {
    background: var(--card-bg);
    border: 1px solid var(--paper-line);
    border-radius: 6px;
    padding: 1.4rem 1.6rem;
    margin-bottom: 1.4rem;
    box-shadow: 0 2px 6px var(--shadow);
}

.grade-resumo {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.6rem 0;
}
@media (max-width: 700px) {
    .grade-resumo { grid-template-columns: 1fr; }
}

.resumo-item {
    background: var(--card-bg);
    border: 1px solid var(--paper-line);
    border-radius: 6px;
    padding: 1.1rem 1.3rem;
    text-align: center;
}
.resumo-item .rotulo {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #5B6B5F;
    display: block;
    margin-bottom: 0.3rem;
}
.resumo-item .numero {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
}
.resumo-item.receita .numero { color: var(--ledger-green-dark); }
.resumo-item.despesa .numero { color: var(--ink-red); }
.resumo-item.saldo .numero {
    border-bottom: 3px double var(--gold);
    padding-bottom: 0.15em;
}

/* ---------- Tabelas estilo razão contábil ---------- */
table.razao {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.94rem;
}
table.razao th {
    text-align: left;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #5B6B5F;
    border-bottom: 2px solid var(--ledger-green);
    padding: 0.5rem 0.6rem;
}
table.razao td {
    padding: 0.55rem 0.6rem;
    border-bottom: 1px solid var(--paper-line);
    vertical-align: middle;
}
table.razao tr:hover td { background: rgba(47, 79, 62, 0.04); }
.valor-mono { font-family: 'IBM Plex Mono', monospace; }
.valor-receita { color: var(--ledger-green-dark); }
.valor-despesa { color: var(--ink-red); }

/* ---------- "Carimbo" de categoria ---------- */
.selo {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    border: 1.5px solid currentColor;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transform: rotate(-1.5deg);
}

/* ---------- Formulários ---------- */
label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin: 0.9rem 0 0.3rem;
    color: var(--ledger-green-dark);
}
input, select, textarea {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid #B9C0AE;
    border-radius: 5px;
    background: #fff;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.94rem;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--gold);
    outline-offset: 1px;
}

.btn {
    display: inline-block;
    background: var(--ledger-green);
    color: #fff;
    border: none;
    padding: 0.6rem 1.3rem;
    border-radius: 5px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    margin-top: 1rem;
}
.btn:hover { background: var(--ledger-green-dark); }
.btn.perigo { background: var(--ink-red); }
.btn.perigo:hover { background: #832C2C; }
.btn.secundario { background: transparent; color: var(--ledger-green-dark); border: 1.5px solid var(--ledger-green); }

.linha-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 600px) {
    .linha-form { grid-template-columns: 1fr; }
}

/* ---------- Autenticação ---------- */
.auth-caixa {
    max-width: 400px;
    margin: 4rem auto;
    background: var(--card-bg);
    border: 1px solid var(--paper-line);
    border-radius: 8px;
    padding: 2rem 2.2rem;
    box-shadow: 0 4px 16px var(--shadow);
}
.auth-caixa h1 { font-size: 1.5rem; text-align: center; }
.auth-caixa p.subtitulo {
    text-align: center;
    color: #5B6B5F;
    font-size: 0.9rem;
    margin-top: -0.4rem;
}

.alerta {
    padding: 0.7rem 1rem;
    border-radius: 5px;
    font-size: 0.88rem;
    margin-bottom: 1rem;
}
.alerta.erro { background: #F6E2E2; color: var(--ink-red); border: 1px solid #E0B0B0; }
.alerta.sucesso { background: #E4EDE3; color: var(--ledger-green-dark); border: 1px solid #B8CFB4; }

.vazio {
    text-align: center;
    padding: 2.5rem 1rem;
    color: #6B7A6E;
    font-style: italic;
}

.acoes-tabela a {
    font-size: 0.82rem;
    margin-right: 0.7rem;
    text-decoration: none;
}
.acoes-tabela a.excluir { color: var(--ink-red); }