:root {
    --azul: #2563eb;
    --azul-escuro: #1d4ed8;
    --verde: #16a34a;
    --vermelho: #dc2626;
    --cinza-100: #f3f4f6;
    --cinza-200: #e5e7eb;
    --cinza-400: #9ca3af;
    --cinza-600: #4b5563;
    --cinza-900: #111827;
    --branco: #ffffff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--cinza-100);
    color: var(--cinza-900);
}

.topbar {
    background: var(--branco);
    border-bottom: 1px solid var(--cinza-200);
}

.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    font-weight: 700;
    color: var(--azul-escuro);
    text-decoration: none;
    font-size: 1.1rem;
}

.topbar nav {
    display: flex;
    gap: 16px;
    flex: 1;
}

.topbar nav a {
    color: var(--cinza-600);
    text-decoration: none;
    font-weight: 500;
}

.topbar nav a:hover { color: var(--azul); }

.logout-form {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--cinza-600);
}

.logout-form button {
    background: none;
    border: 1px solid var(--cinza-200);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    color: var(--cinza-900);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-head h1 { margin: 0; font-size: 1.4rem; }

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.card {
    background: var(--branco);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.card-label { color: var(--cinza-600); font-size: 0.85rem; }
.card-valor { font-size: 1.5rem; font-weight: 700; }
.card-receita .card-valor { color: var(--verde); }
.card-despesa .card-valor { color: var(--vermelho); }
.card-saldo .card-valor { color: var(--azul-escuro); }

section { margin-bottom: 32px; }
section h2 { font-size: 1.1rem; margin-bottom: 10px; }

.table-wrap {
    background: var(--branco);
    border-radius: 10px;
    overflow-x: auto;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

table { width: 100%; border-collapse: collapse; min-width: 600px; }

th, td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--cinza-200);
    font-size: 0.92rem;
}

th { color: var(--cinza-600); font-weight: 600; background: var(--cinza-100); }

tbody tr:hover { background: #fafafa; }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-receita { background: #dcfce7; color: #166534; }
.badge-despesa { background: #fee2e2; color: #991b1b; }

.acoes { display: flex; gap: 10px; align-items: center; }
.acoes a, .acoes button { font-size: 0.85rem; }
.acoes form { display: inline; }

.link-danger {
    background: none;
    border: none;
    color: var(--vermelho);
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.btn {
    background: var(--azul);
    color: var(--branco);
    border: none;
    border-radius: 6px;
    padding: 9px 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-block;
}

.btn:hover { background: var(--azul-escuro); }

.btn-secundario {
    background: var(--branco);
    color: var(--cinza-900);
    border: 1px solid var(--cinza-200);
}

.btn-secundario:hover { background: var(--cinza-100); }

.filtros, .filtro-ano {
    background: var(--branco);
    padding: 14px;
    border-radius: 10px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: end;
    margin-bottom: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.filtros label, .filtro-ano label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.82rem;
    color: var(--cinza-600);
}

input, select {
    padding: 8px 10px;
    border: 1px solid var(--cinza-200);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
}

.info-total { color: var(--cinza-600); font-size: 0.85rem; margin: 0 0 10px; }

.form-card {
    background: var(--branco);
    padding: 22px;
    border-radius: 10px;
    max-width: 460px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.form-card label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--cinza-600);
}

.form-card small { color: var(--cinza-400); font-weight: 400; }

.form-acoes { display: flex; gap: 10px; margin-top: 6px; }

.alerta {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.paginacao { display: flex; gap: 6px; margin-top: 16px; }
.paginacao a {
    padding: 6px 12px;
    border-radius: 6px;
    background: var(--branco);
    text-decoration: none;
    color: var(--cinza-900);
    font-size: 0.85rem;
}
.paginacao a.ativo { background: var(--azul); color: var(--branco); }

body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--branco);
    padding: 34px;
    border-radius: 12px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.login-box h1 { font-size: 1.2rem; margin: 0 0 18px; text-align: center; }
.login-box form { display: flex; flex-direction: column; gap: 14px; }
.login-box label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--cinza-600); }
.login-box button { margin-top: 4px; }