/* --- DEFINIÇÃO DAS CORES (VARIÁVEIS) --- */
:root {
    /* MODO CLARO (Padrão) */
    --bg-color: #ffffff;
    --text-color: #333333;
    
    /* Inputs */
    --input-bg: #eaeded; 
    --input-border: 1px solid #ccc;
    --input-text: #333333;

    /* Cards e Containers Especiais */
    --card-bg: #eee; /* Fundo dos cards do dashboard */
    --card-bg-alt: #e3f2fd; /* Card admin */
    --card-bg-danger: #ffebee; /* Card perigo */
    
    --box-busca-bg: #f9f9f9; /* Fundo da busca */
    --box-print-bg: #e8f4f8; /* Fundo do relatório */
    --box-print-border: #bce8f1;
    
    --border-color: #ddd;
    
    --primary-color: #1B4D3E;
    --secondary-color: #f4f4f4;
    --white: #ffffff; /* Fundo do container principal */
    --accent: #2e7d67;
}

body.dark-mode {
    /* MODO ESCURO */
    --bg-color: #121212; /* Fundo da página */
    --text-color: #e0e0e0;
    
    /* Inputs */
    --input-bg: #2d2d2d;
    --input-border: 1px solid #444;
    --input-text: #ffffff;
    
    /* Cards e Containers - Mágica acontece aqui */
    --card-bg: #1e1e1e;
    --card-bg-alt: #232f3e; 
    --card-bg-danger: #3e2020;
    
    --box-busca-bg: #1e1e1e; /* Busca fica escura */
    --box-print-bg: #1e1e1e; /* Impressão fica escura */
    --box-print-border: #444;
    
    --border-color: #444;
    
    --primary-color: #4CAF50; /* Verde mais claro para ler no preto */
    --white: #1e1e1e; /* O container principal vira cinza escuro */
}

/* --- APLICAÇÃO GERAL --- */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

/* CLASSES PARA OS QUADROS (NOVO) */
.box-busca {
    background: var(--box-busca-bg);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.box-print {
    background: var(--box-print-bg);
    padding: 15px;
    margin: 20px 0;
    border: 1px solid var(--box-print-border);
    border-radius: 5px;
}

/* Inputs */
input[type="text"], input[type="password"], input[type="date"], input[type="number"], textarea, select {
    background-color: var(--input-bg);
    border: var(--input-border);
    color: var(--input-text);
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

/* Container Principal */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: var(--white);
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

/* Header e Nav */
header {
    background-color: #1B4D3E; /* Mantive verde fixo no header pra identidade */
    color: #fff;
    padding: 15px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    background: var(--accent);
    margin: 0;
}

nav ul li { display: inline; }
nav ul li a {
    display: inline-block;
    padding: 15px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
nav ul li a:hover { background-color: var(--primary-color); }

.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; font-weight: bold; color: var(--text-color); }

/* Botões */
button.btn, a.btn {
    display: inline-block;
    background-color: #1B4D3E; /* Fixo verde */
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    text-decoration: none;
    text-align: center;
}
button.btn:hover, a.btn:hover { background-color: var(--accent); }
button.btn-danger, a.btn-danger { background-color: #d9534f; }

/* Tabelas */
.table-responsive { width: 100%; overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
table th, table td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: left;
    color: var(--text-color);
}
table th { background-color: #1B4D3E; color: #fff; } /* Cabeçalho tabela fixo */

/* Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1B4D3E, var(--accent));
    padding: 20px;
    box-sizing: border-box;
}
.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 350px;
    text-align: center;
}
.login-box img { max-width: 100px; margin-bottom: 20px; }

/* Switch Botão */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 9999;
}
.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 50px;
}
.theme-switch input { display: none; }
.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}
.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 16px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 16px;
    border-radius: 50%;
}
input:checked + .slider { background-color: #2196F3; }
input:checked + .slider:before { transform: translateX(26px); }
.icon-mode { margin-right: 5px; font-size: 1.2rem; cursor: pointer; }

/* Responsivo/Print */
@media (max-width: 768px) {
    .container { width: 95%; box-shadow: none; }
    nav ul li { display: block; border-bottom: 1px solid rgba(255,255,255,0.1); }
    nav ul li a { display: block; padding: 15px; }
    .search-box { flex-direction: column; }
    .search-box input, .search-box select, .search-box button { width: 100% !important; margin-bottom: 10px; margin-right: 0 !important; }
    .theme-switch-wrapper { top: 10px; right: 10px; }
    .dashboard-grid { display: flex; flex-direction: column; gap: 20px; }
}
@media print {
    nav, .no-print, .theme-switch-wrapper { display: none !important; }
    body, table th, table td, .container { color: #000 !important; background: #fff !important; }
    table { border: 2px solid #000 !important; }
    table th, table td { border: 1px solid #000 !important; }
}
/* Esconde o input original horrivel */
input[type="file"] {
    display: none;
}

/* Cria o visual do novo botão */
.btn-upload {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-upload:hover {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* Estilo para o nome do arquivo selecionado */
#file-name {
    margin-left: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
    font-style: italic;
}