/* ── Abas tipo "pasta de arquivos" (Admin) ─────────────── */
.tabs-admin {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 3px solid var(--color-border);
    position: relative;
    background: transparent;
}
.tab-btn--file {
    background: #fff;
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    padding: .85rem 2.2rem .7rem 2.2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-muted);
    box-shadow: 0 2px 8px rgba(44,62,80,0.06);
    position: relative;
    top: 2px;
    cursor: pointer;
    transition: all .18s;
    outline: none;
}
.tab-btn--file.active,
.tab-btn--file[aria-selected="true"] {
    background: #fff;
    color: var(--color-text);
    border-color: var(--color-border) var(--color-border) #fff var(--color-border);
    z-index: 2;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(44,62,80,0.10);
}
.tab-btn--file:not(.active):hover {
    color: #2c3e50;
    background: #f8f9fa;
    z-index: 1;
}
/* ============================================================
   Finnance — Stylesheet
   ============================================================ */

:root {
    --color-income:        #27ae60;
    --color-income-dark:   #1e8449;
    --color-income-light:  #d4efdf;
    --color-expense:       #e74c3c;
    --color-expense-dark:  #c0392b;
    --color-expense-light: #fadbd8;
    --color-bg:            #f4f6f7;
    --color-card:          #ffffff;
    --color-text:          #2c3e50;
    --color-muted:         #7f8c8d;
    --color-border:        #dce1e7;
    --radius:              12px;
    --shadow:              0 2px 12px rgba(0,0,0,.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    background: #2c3e50;
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.navbar__logo  { font-size: 1.4rem; font-weight: 700; letter-spacing: .5px; }
.navbar__right { display: flex; align-items: center; gap: 1rem; }
.navbar__user  { font-size: .95rem; opacity: .8; }
.btn-logout {
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,.3);
    padding: .45rem 1rem;
    border-radius: 6px;
    font-size: .9rem;
    cursor: pointer;
    transition: background .2s;
}
.btn-logout:hover { background: rgba(255,255,255,.28); }

/* ── Layout ─────────────────────────────────────────────────── */
.container      { max-width: 860px;  margin: 0 auto; padding: 1.5rem 1rem; }
.container--wide{ max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ── Card Header (muda com o tipo selecionado) ───────────────── */
.card-header {
    padding: 1rem 1.5rem;
    margin: -1.5rem -1.5rem 1.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
    font-size: 1.25rem;
    font-weight: 700;
    transition: background .3s, color .3s, border-color .3s;
}
.header-income {
    background: var(--color-income-light);
    color: var(--color-income-dark);
    border-bottom: 3px solid var(--color-income);
}
.header-expense {
    background: var(--color-expense-light);
    color: var(--color-expense-dark);
    border-bottom: 3px solid var(--color-expense);
}

/* ── Login ──────────────────────────────────────────────────── */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
    background: #2c3e50;
}
.login-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.login-card__title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: .25rem;
    color: var(--color-text);
}
.login-card__subtitle {
    text-align: center;
    color: var(--color-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* ── Controles de Formulário ────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: .5rem;
    font-size: 1.1rem;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: .75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--color-text);
    background: #fff;
    transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: #3498db; }

/* Grandes — para a tela do usuário */
.form-control--lg {
    padding: 1rem 1.2rem;
    font-size: 1.2rem;
    border-radius: 10px;
    height: 60px;
}
select.form-control--lg { height: 60px; }

/* ── Toggle Tipo (Entrada / Saída) ──────────────────────────── */
.type-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.type-btn {
    padding: 1.2rem;
    border: 3px solid transparent;
    border-radius: 12px;
    font-size: 1.35rem;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    transition: all .2s;
    background: #f0f2f3;
    color: #888;
}
.type-btn--income {
    background: var(--color-income-light);
    color: var(--color-income-dark);
    border-color: var(--color-income-light);
}
.type-btn--income.active {
    background: var(--color-income);
    color: #fff;
    border-color: var(--color-income-dark);
    box-shadow: 0 4px 14px rgba(39,174,96,.35);
}
.type-btn--expense {
    background: var(--color-expense-light);
    color: var(--color-expense-dark);
    border-color: var(--color-expense-light);
}
.type-btn--expense.active {
    background: var(--color-expense);
    color: #fff;
    border-color: var(--color-expense-dark);
    box-shadow: 0 4px 14px rgba(231,76,60,.35);
}

/* ── Toggle Pagamento ───────────────────────────────────────── */
.payment-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
    margin-top: .5rem;
}
.pay-btn {
    padding: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    background: #f8f9fa;
    color: #555;
    transition: all .2s;
}
.pay-btn.active {
    background: #2c3e50;
    color: #fff;
    border-color: #2c3e50;
}

/* ── Seção Parcelado ─────────────────────────────────────────── */
.installment-section {
    background: #f8f9fa;
    border: 2px dashed var(--color-border);
    border-radius: 10px;
    padding: 1.2rem;
    margin-top: 1rem;
    display: none;
}
.installment-section.visible { display: block; }

.installment-preview {
    margin-top: 1rem;
    max-height: 220px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}
.installment-preview table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}
.installment-preview th {
    background: #ecf0f1;
    padding: .6rem .8rem;
    text-align: left;
    font-weight: 600;
    font-size: .95rem;
    position: sticky;
    top: 0;
}
.installment-preview td { padding: .6rem .8rem; border-top: 1px solid var(--color-border); }
.installment-preview tr:nth-child(even) td { background: #f8f9fa; }

/* ── Botão Enviar ────────────────────────────────────────────── */
.btn-submit {
    width: 100%;
    padding: 1.1rem;
    border: none;
    border-radius: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
    color: #fff;
    background: var(--color-expense);
    margin-top: .5rem;
}
.btn-submit:hover { opacity: .88; transform: translateY(-1px); }
.btn-submit.income  { background: var(--color-income); }
.btn-submit.expense { background: var(--color-expense); }

/* ── Alertas ─────────────────────────────────────────────────── */
.alert {
    padding: .9rem 1.2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 500;
}
.alert-success { background: var(--color-income-light);  color: var(--color-income-dark); }
.alert-error   { background: var(--color-expense-light); color: var(--color-expense-dark); }

/* ── Tabela de Transações ────────────────────────────────────── */
.table-responsive { overflow-x: auto; }
.tx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}
.tx-table th {
    background: #ecf0f1;
    padding: .75rem 1rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}
.tx-table td {
    padding: .75rem 1rem;
    border-top: 1px solid var(--color-border);
    vertical-align: middle;
}
.tx-table tr:hover td { background: #f8f9fa; }

.badge-income {
    background: var(--color-income-light);
    color: var(--color-income-dark);
    padding: .25rem .65rem;
    border-radius: 20px;
    font-size: .85rem;
    font-weight: 700;
    white-space: nowrap;
}
.badge-expense {
    background: var(--color-expense-light);
    color: var(--color-expense-dark);
    padding: .25rem .65rem;
    border-radius: 20px;
    font-size: .85rem;
    font-weight: 700;
    white-space: nowrap;
}
.amount-income  { color: var(--color-income-dark);  font-weight: 700; }
.amount-expense { color: var(--color-expense-dark); font-weight: 700; }

.btn-delete {
    background: none;
    border: 1px solid #ddd;
    color: var(--color-expense);
    padding: .35rem .7rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: .85rem;
    transition: all .2s;
    white-space: nowrap;
}
.btn-delete:hover { background: var(--color-expense); color: #fff; border-color: var(--color-expense); }

/* ── Cards de Resumo (Admin) ─────────────────────────────────── */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.summary-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--color-border);
}
.summary-card--income  { border-color: var(--color-income); }
.summary-card--expense { border-color: var(--color-expense); }
.summary-card--balance { border-color: #3498db; }
.summary-card__label {
    font-size: .82rem;
    color: var(--color-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
}
.summary-card__value       { font-size: 1.8rem; font-weight: 700; margin-top: .3rem; }
.summary-card--income  .summary-card__value { color: var(--color-income-dark); }
.summary-card--expense .summary-card__value { color: var(--color-expense-dark); }
.summary-card--balance .summary-card__value { color: #2980b9; }
.summary-card__value.negative { color: var(--color-expense-dark) !important; }

/* ── Gráficos (Admin) ────────────────────────────────────────── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ── Barra de Filtros (Admin) ────────────────────────────────── */
.filter-bar {
    display: flex;
    gap: .75rem;
    align-items: center;
    flex-wrap: wrap;
    background: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}
.filter-bar label  { font-weight: 600; font-size: 1rem; }
.filter-bar select,
.filter-bar input  { padding: .5rem .8rem; border: 2px solid var(--color-border); border-radius: 6px; font-size: 1rem; }
.btn-filter {
    background: #2c3e50;
    color: #fff;
    border: none;
    padding: .55rem 1.3rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 600;
    transition: background .2s;
}
.btn-filter:hover { background: #34495e; }

/* ── Botão primário (Login) ──────────────────────────────────── */
.btn-primary {
    width: 100%;
    padding: .95rem;
    background: #2c3e50;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    margin-top: .5rem;
}
.btn-primary:hover { background: #34495e; }

/* ── Flatpickr override ──────────────────────────────────────── */
.flatpickr-input { cursor: pointer; }

/* ── Responsivo ─────────────────────────────────────────────── */
@media (max-width: 600px) {
    .navbar        { padding: .75rem 1rem; }
    .navbar__logo  { font-size: 1.2rem; }
    .container,
    .container--wide { padding: 1rem .75rem; }
    .card          { padding: 1.1rem .9rem; }
    .type-btn      { font-size: 1.1rem; padding: 1rem .5rem; }
    .summary-grid  { grid-template-columns: 1fr; }
    .charts-grid   { grid-template-columns: 1fr; }
    .btn-submit    { font-size: 1.15rem; }
}