:root {
    --azul: #0d6efd;
    --azul-esc: #0a4fb0;
    --verde: #1c9c5a;
    --amarelo: #e2a13a;
    --vermelho: #d1453b;
    --bg: #f4f6f9;
    --texto: #222;
    --borda: #dde3ea;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--texto);
}
.topbar {
    background: #101828;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 24px;
    flex-wrap: wrap;
}
.topbar .brand { font-weight: 700; font-size: 18px; letter-spacing: .5px; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: #cbd5e1; text-decoration: none; font-size: 14px; }
.topbar nav a:hover { color: #fff; }
.userbox { font-size: 13px; color: #cbd5e1; }
.userbox a { color: #fff; }
.content { padding: 24px; max-width: 1100px; margin: 0 auto; }

.card {
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--borda); border-radius: 8px; padding: 16px; text-align: center; }
.stat .num { font-size: 28px; font-weight: 700; }
.stat .label { font-size: 13px; color: #667; margin-top: 4px; }
.stat.ativo .num { color: var(--verde); }
.stat.suspenso .num { color: var(--amarelo); }
.stat.cancelado .num { color: var(--vermelho); }

table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--borda); text-align: left; font-size: 14px; }
th { background: #f0f3f7; font-weight: 600; }
tr:hover td { background: #fafcff; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; color: #fff; }
.badge.ativo { background: var(--verde); }
.badge.suspenso { background: var(--amarelo); }
.badge.cancelado, .badge.cancelada { background: var(--vermelho); }
.badge.aberta { background: var(--azul); }
.badge.paga { background: var(--verde); }
.badge.vencida { background: var(--vermelho); }

form.form-box { max-width: 640px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.form-row input, .form-row select, .form-row textarea {
    width: 100%; padding: 9px 10px; border: 1px solid var(--borda); border-radius: 6px; font-size: 14px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

.btn {
    display: inline-block; padding: 9px 18px; border-radius: 6px; border: none;
    background: var(--azul); color: #fff; font-weight: 600; cursor: pointer; text-decoration: none; font-size: 14px;
}
.btn:hover { background: var(--azul-esc); }
.btn.secundario { background: #6c757d; }
.btn.perigo { background: var(--vermelho); }
.btn.pequeno { padding: 5px 10px; font-size: 12px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.filtros a { margin-right: 8px; padding: 6px 12px; border-radius: 6px; background: #fff; border: 1px solid var(--borda); text-decoration: none; color: var(--texto); font-size: 13px; }
.filtros a.ativo-filtro { background: var(--azul); color: #fff; border-color: var(--azul); }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--borda); margin-bottom: 18px; }
.tab-link { padding: 10px 16px; text-decoration: none; color: #667; font-size: 14px; font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab-link:hover { color: var(--texto); }
.tab-link.tab-ativa { color: var(--azul); border-bottom-color: var(--azul); }

.login-wrap { display: flex; align-items: center; justify-content: center; height: 100vh; background: #101828; }
.login-box { background: #fff; padding: 36px; border-radius: 10px; width: 320px; }
.login-box h1 { font-size: 20px; text-align: center; margin-bottom: 24px; }
.erro { background: #fde8e8; color: var(--vermelho); padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }

.boleto-box { font-family: monospace; background: #fff; border: 1px solid var(--borda); padding: 20px; border-radius: 8px; }
.boleto-box .linha-digitavel { font-size: 18px; letter-spacing: 1px; margin: 10px 0; }
.barcode { display: flex; align-items: flex-end; height: 50px; margin: 14px 0; }
.barcode .bar { background: #000; margin-right: 1px; }

@media print {
    .topbar, .toolbar, .no-print { display: none !important; }
}

/* ===== Ajustes pra celular / tela pequena ===== */
@media (max-width: 768px) {
    .content { padding: 12px; }

    .topbar { gap: 10px; padding: 10px 12px; }
    .topbar .brand { font-size: 15px; }
    .topbar nav { gap: 8px; }
    .topbar nav a, .topbar nav > .menu-item > .menu-pill { font-size: 12px; padding: 6px 8px; }
    .userbox { font-size: 11px; }

    .card { padding: 14px; }

    /* Tabelas viram roláveis na horizontal em vez de espremer as colunas */
    table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
    th, td { font-size: 13px; padding: 8px; }

    /* Formulários de 2 colunas viram 1 coluna só */
    .form-grid { grid-template-columns: 1fr; gap: 0; }
    form.form-box { max-width: 100%; }

    .grid-stats { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
    .stat .num { font-size: 22px; }

    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar > * { width: 100%; }

    .btn { width: 100%; text-align: center; }
    .btn.pequeno { width: auto; }

    .login-box { width: 90%; max-width: 320px; padding: 24px; }
}