/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Cores do sistema */
:root {
    --dark-green: #1a5f3f;
    --light-green: #4caf50;
    --white: #ffffff;
    --black: #333333;
    --gray-light: #f5f5f5;
    --gray-medium: #ddd;
    --error: #f44336;
    --success: #4caf50;
}

/* Navbar */
.navbar {
    background-color: var(--dark-green);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-container h1 {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 1rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--light-green);
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Login page */
.login-page {
    background: linear-gradient(135deg, var(--dark-green), var(--light-green));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--dark-green);
}

.login-info {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--gray-light);
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Cards do dashboard */
.welcome-section {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.card h3 {
    color: var(--dark-green);
    margin-bottom: 1rem;
}

/* Formulários */
.form-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-green);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--light-green);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

/* Busca de MCCs */
.search-results {
    position: relative;
    z-index: 1000;
}

.search-results .result-item {
    background: var(--white);
    border: 1px solid var(--gray-medium);
    padding: 0.75rem;
    cursor: pointer;
    border-top: none;
}

.search-results .result-item:hover {
    background-color: var(--gray-light);
}

.search-results .result-item:first-child {
    border-top: 1px solid var(--gray-medium);
}

.selected-item {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background-color: var(--light-green);
    color: var(--white);
    border-radius: 4px;
    display: none;
}

.selected-item.show {
    display: block;
}

/* Informações de percentual */
.percentual-info {
    margin: 1rem 0;
    padding: 0.75rem;
    border-radius: 4px;
    font-weight: 500;
}

.percentual-info.valid {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.percentual-info.invalid {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: var(--light-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-green);
}

.btn-secondary {
    background-color: var(--gray-medium);
    color: var(--black);
}

.btn-secondary:hover {
    background-color: #bbb;
}

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

.btn-success:hover {
    background-color: #45a049;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Filtros */
.filters {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-form .form-row {
    align-items: end;
}

/* Exportação */
.export-section {
    margin-bottom: 1rem;
    text-align: right;
}

/* Tabelas */
.table-container {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-medium);
}

.data-table th {
    background-color: var(--dark-green);
    color: var(--white);
    font-weight: 500;
}

.data-table tr:hover {
    background-color: var(--gray-light);
}

/* Mensagens */
.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid #f5c6cb;
}

.success {
    background-color: #d4edda;
    color: #155724;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid #c3e6cb;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .data-table {
        font-size: 0.9rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .login-container {
        margin: 1rem;
        padding: 1.5rem;
    }

    .form-container,
    .welcome-section,
    .filters {
        padding: 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}

/* Brand / Logo */
.brand { display: flex; align-items: center; gap: 10px; }
.brand .brand-logo { height: 64px; width: auto; display: inline-block; }
.brand .brand-name { font-size: 1.5rem; font-weight: 600; color: var(--white); }

/* Brand on login (centered, dark green text) */
.brand-center { justify-content: center; margin-bottom: 1rem; }
.login-form .brand .brand-name { color: var(--dark-green); }
.login-form .brand .brand-logo { height: 80px; }