/* Importando a fonte padrão-ouro do mercado SaaS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Paleta de Cores Moderna */
    --primary: #4f46e5;       /* Indigo 600 */
    --primary-hover: #4338ca; /* Indigo 700 */
    --bg-color: #f8fafc;      /* Slate 50 - Fundo da tela */
    --card-bg: #ffffff;
    --text-main: #0f172a;     /* Slate 900 - Textos escuros */
    --text-muted: #64748b;    /* Slate 500 - Textos secundários */
    --border-color: #e2e8f0;  /* Slate 200 - Bordas suaves */

    /* Cores de Status */
    --danger: #ef4444;
    --success: #10b981;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    -webkit-font-smoothing: antialiased; /* Deixa as fontes mais nítidas */
}

/* ========================================= */
/* BARRA DE NAVEGAÇÃO SUPERIOR (NOVA)        */
/* ========================================= */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Logo NexaFinance */
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}
.brand svg { color: var(--primary); }

/* Menu de Links */
.menu-topo {
    display: flex;
    gap: 5px;
}
.menu-topo a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.menu-topo a:hover { color: var(--text-main); background-color: var(--bg-color); }
.menu-topo a.ativo { background-color: var(--primary); color: white; }

/* Perfil do Usuário na Navbar */
.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}
.user-avatar {
    width: 35px; height: 35px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold;
}

/* ========================================= */
/* ESTRUTURA E COMPONENTES                   */
/* ========================================= */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.5px;
}

/* Botões Modernizados */
.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px; /* Mais arredondado */
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2); /* Sombra colorida sutil */
    transition: all 0.2s ease;
}
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }

/* Dashboard Cards (Cartões de Resumo) */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05); /* Sombra mais elegante */
    transition: box-shadow 0.2s ease;
}
.card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05); }

.card h3 { margin: 0 0 10px 0; font-size: 14px; color: var(--text-muted); font-weight: 500; }
.card .valor { margin: 0; font-size: 28px; font-weight: 700; color: var(--text-main); letter-spacing: -1px; }

/* Gráfico */
.container-grafico {
    background: var(--card-bg); padding: 24px; border-radius: 12px;
    border: 1px solid var(--border-color); margin-bottom: 30px;
}

/* Tabela Padrão SaaS */
.tabela-container { background: var(--card-bg); border-radius: 12px; border: 1px solid var(--border-color); overflow: hidden; }
.tabela-container h2 { margin: 0; padding: 20px; font-size: 18px; border-bottom: 1px solid var(--border-color); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 14px; }
th { background-color: #f8fafc; font-weight: 600; color: var(--text-muted); text-transform: uppercase; font-size: 12px; letter-spacing: 0.5px; }
tbody tr:hover { background-color: #f8fafc; } /* Efeito hover na linha da tabela */

/* Badges e Botões da Tabela */
.badge { padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.pagar { background-color: #fee2e2; color: #991b1b; } /* Fundo claro, texto escuro */
.badge.receber { background-color: #d1fae5; color: #065f46; }

.btn-baixar { background-color: var(--card-bg); color: var(--text-main); border: 1px solid var(--border-color); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 600; transition: 0.2s; }
.btn-baixar:hover { background-color: var(--success); color: white; border-color: var(--success); }

/* ========================================= */
/* ESTILOS DOS MODAIS (CORREÇÃO)             */
/* ========================================= */
.modal {
    display: none; /* Mantém escondido até o clique */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6); /* Fundo escuro translúcido */
    backdrop-filter: blur(4px); /* Efeito de desfoque elegante */
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5vh auto; /* Dá uma margem no topo e embaixo baseada na tela */
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    position: relative;

    /* AS DUAS LINHAS QUE RESOLVEM O PROBLEMA: */
    max-height: 85vh; /* O modal nunca vai ser maior que 85% da altura da tela */
    overflow-y: auto; /* Cria a barra de rolagem interna se passar desse limite */
}

/* Estilizando a barra de rolagem do Modal */
.modal-content::-webkit-scrollbar {
    width: 8px;
}
.modal-content::-webkit-scrollbar-track {
    background: transparent;
}
.modal-content::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 10px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.modal-header h2 { margin: 0; font-size: 18px; color: var(--text-main); }

.close {
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover { color: var(--danger); }

/* Ajuste nos espaçamentos internos dos formulários */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--text-muted); font-size: 13px; }
.form-group input, .form-group select { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 8px; box-sizing: border-box; font-family: 'Inter', sans-serif;}