:root {
    --primary-color: #005f73;
    --secondary-color: #0a9396;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #212529;
    --danger-color: #9b2226;
    --warning-color: #ae2012;
    --success-color: #008000;
    --light-text: #ffffff;
    --border-radius: 8px;
    --border-color: #dee2e6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding-top: 80px; /* Espaço para o menu fixo */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

nav {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 1000;
    box-sizing: border-box;
}

nav a {
    color: var(--light-text);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: var(--secondary-color);
}

.logo-link {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.2em;
}
.logo-link:hover {
    background-color: transparent !important;
}

.nav-logo {
    height: 40px;
    margin-right: 10px;
}

.hamburger {
    display: none; /* Escondido em telas grandes */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

.header {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.card {
    background-color: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-top: 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 1rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-size: 1em;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: var(--secondary-color);
}
.btn-warning { background-color: var(--warning-color); }
.btn-warning:hover { background-color: #bb3e03; }
.btn-danger { background-color: var(--danger-color); }
.btn-danger:hover { background-color: #ae2012; }
.btn-sm { padding: 5px 10px; font-size: 0.9em; }


.table-container {
    overflow-x: auto;
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    background-color: var(--primary-color);
    color: white;
}

tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.actions {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.actions-col {
    width: 220px;
}

.form-movimento {
    display: flex;
    gap: 5px;
    align-items: center;
}

.input-sm {
    width: 70px;
    padding: 8px;
    font-size: 1rem;
}

.btn-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 1.5em;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}

.btn-success { background-color: var(--success-color); }
.btn-danger { background-color: var(--danger-color); }

.row-alerta {
    background-color: #fff3cd !important;
}
.row-alerta-forte {
    background-color: #f8d7da !important;
    color: var(--danger-color);
}

.text-center {
    text-align: center;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #fff;
    font-weight: bold;
}
.alert-success { background-color: #2a9d8f; }
.alert-error { background-color: var(--danger-color); }
.alert-info { background-color: #2196F3; }


/* --- ESTILOS PARA SMARTPHONES --- */
@media (max-width: 768px) {
    body {
        padding-top: 60px; /* Altura do menu */
    }

    .container {
        padding: 10px;
    }

    /* --- Menu Hambúrguer --- */
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        flex-direction: column;
        align-items: center;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--secondary-color);
    }
    
    .hamburger {
        display: block; /* Mostra o botão em telas pequenas */
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* --- Tabelas Adaptáveis --- */
    table thead {
        display: none; /* Esconde o cabeçalho da tabela */
    }

    table, table tbody, table tr, table td {
        display: block; /* Faz cada elemento da tabela se comportar como um bloco */
        width: 100% !important;
        box-sizing: border-box;
    }

    table tr {
        margin-bottom: 15px;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        overflow: hidden;
    }

    table td {
        text-align: right; /* Alinha o conteúdo à direita */
        padding-left: 50%; /* Deixa espaço para o título da coluna */
        position: relative;
        border-bottom: 1px solid var(--border-color);
    }
    
    table td:last-child {
        border-bottom: none;
    }

    table td::before {
        content: attr(data-label); /* Pega o texto do atributo 'data-label' */
        position: absolute;
        left: 10px;
        width: calc(50% - 20px);
        text-align: left;
        font-weight: bold;
        color: var(--primary-color);
    }

    /* --- Formulários e Botões --- */
    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        box-sizing: border-box;
    }

    .form-movimento {
        justify-content: flex-end; /* Alinha o form de +/- à direita do cartão */
    }
}