/* --- 1. Variáveis Globais e Reset --- */
:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --background-color: #F3F4F6;
    --sidebar-bg: #111827;
    --sidebar-text: #9CA3AF;
    --sidebar-text-active: #FFFFFF;
    --card-bg: #FFFFFF;
    --text-color: #1F2937;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --green: #10B981;
    --red: #EF4444;
    --orange: #F59E0B;
    --border-radius: 8px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

/* --- 2. Estilos da Página de Login --- */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: var(--background-color);
}

.login-container {
    display: flex;
    max-width: 900px;
    width: 90%;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-box {
    padding: 40px;
    flex: 1;
}

.login-box .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.login-box h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.login-box p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: #fff;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.google-btn:hover {
    background-color: #f9fafb;
}

.google-btn img {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

.login-illustration {
    flex: 1;
    background: linear-gradient(45deg, var(--primary-color), #818CF8);
    display: none; /* Escondido por padrão, aparece em telas maiores */
}

@media (min-width: 768px) {
    .login-illustration {
        display: block;
    }
}


/* --- 3. Layout Principal da Aplicação --- */
.app-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
}

/* --- 4. Sidebar (Navegação Lateral) --- */
.sidebar {
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--sidebar-text-active);
    margin-bottom: 32px;
}

.nav-menu {
    list-style: none;
    flex-grow: 1;
}

.nav-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    color: var(--sidebar-text);
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-menu li a:hover {
    background-color: #1F2937;
    color: var(--sidebar-text-active);
}

.nav-menu li.active a {
    background-color: var(--primary-color);
    color: var(--sidebar-text-active);
}

.sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #374151;
    padding-top: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--sidebar-text-active);
}

.user-info img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.logout-btn {
    color: var(--sidebar-text);
    font-size: 1.2rem;
    padding: 8px;
    border-radius: var(--border-radius);
}
.logout-btn:hover {
    background-color: #1F2937;
    color: var(--sidebar-text-active);
}


/* --- 5. Conteúdo Principal --- */
.main-content {
    background-color: var(--background-color);
    overflow-y: auto;
    padding: 32px;
}

.main-content header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.main-content h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* --- 6. Grid de Métricas (Dashboard) --- */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.metric-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.metric-card .label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.metric-card .value {
    font-size: 2rem;
    font-weight: 700;
}

/* Variações de cor para as métricas */
.metric-card.growth .value { color: var(--green); }
.metric-card.loss .value { color: var(--red); }
.metric-card.warning .value { color: var(--orange); }


/* --- 7. Tabela de Clientes --- */
#searchInput {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 300px;
}

/* Substitua as regras de tabela antigas por estas em style.css */
.table-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow-x: auto;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

table { /* Estilo geral para todas as tabelas */
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table th, table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: #F9FAFB;
}

table tbody tr:last-child td {
    border-bottom: none;
}

table tbody tr:hover {
    background-color: #F9FAFB;
}

#customersTable {
    width: 100%;
    border-collapse: collapse;
}

#customersTable th, #customersTable td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

#customersTable th {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#customersTable tbody tr:last-child td {
    border-bottom: none;
}

#customersTable tbody tr:hover {
    background-color: #f9fafb;
}

/* --- 8. Responsividade --- */
@media (max-width: 768px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        /* Aqui você poderia transformar a sidebar em um menu superior ou um menu hamburguer */
        display: none; /* Simplesmente escondendo por enquanto */
    }
    .main-content {
        padding: 16px;
    }
    .main-content h1 {
        font-size: 1.5rem;
    }
    .metric-card .value {
        font-size: 1.5rem;
    }
}

/* --- Estilos para Novos Componentes --- */
.filter-container {
    display: flex;
    gap: 10px;
    align-items: center;
}
.filter-container input[type="date"],
.filter-container button {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
}
.filter-container button {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    cursor: pointer;
}
.filter-container button:hover {
    background-color: var(--primary-hover);
}

.chart-container {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-top: 32px;
}
.chart-container h2 {
    font-size: 1.2rem;
    margin-bottom: 24px;
}

/* Status do extrato */
.status {
    padding: 4px 8px; border-radius: 12px; font-size: 0.8rem;
    font-weight: 600; text-transform: capitalize;
}
.status.received { background-color: #D1FAE5; color: #065F46; }
.status.pending { background-color: #FEF3C7; color: #92400E; }
.status.overdue { background-color: #FEE2E2; color: #991B1B; }
/* Adicione outros status que você usa */
.status.confirmed { background-color: #D1FAE5; color: #065F46; }
.status.refunded { background-color: #E5E7EB; color: #4B5563; }

/* --- Estilos para o Resumo do Extrato --- */
.statement-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}
.summary-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}
.summary-card .label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.summary-card .value {
    font-size: 1.8rem;
    font-weight: 700;
}
/* Cores específicas para os cards de resumo */
.summary-card.received .value { color: var(--green); }
.summary-card.pending .value { color: var(--orange); }
.summary-card.overdue .value { color: var(--red); }

.loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 40px auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}