/*
 * Arquivo: assets/css/style.css
 * Tema: License Manager Pro - AZUL, VERMELHO e BRANCO (Completo e Moderno)
 */

/* Variáveis de Cores */
:root {
    --primary-blue: #007bff; 
    --dark-blue: #0056b3;  
    --light-blue: #e0f2ff;
    --red-danger: #dc3545;  
    --red-dark: #c82333;    
    --green-success: #28a745; 
    --white-bg: #ffffff;
    --light-grey: #f8f9fa;
    --dark-text: #343a40;
    --light-text: #6c757d;
    --shadow: rgba(0, 0, 0, 0.15);
}

/* Base */
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    /* Fundo de cor sólida para simplificar, imitando o tom azulado do print */
    background-color: #f0f2f5; 
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--dark-text);
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
}

/* Card Base */
.card {
    background-color: var(--white-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    padding: 25px;
    margin-bottom: 25px;
}

/* Header (Topo da Página) */
.main-header {
    background-color: var(--white-bg);
    box-shadow: 0 2px 5px var(--shadow);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px; 
    margin-bottom: 25px;
}

.main-header .logo {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
}
.main-header .logo i {
    margin-right: 10px;
    color: var(--primary-blue);
}
.main-header .subtitle {
    font-size: 0.9em;
    color: var(--light-text);
    margin-left: 10px;
    font-weight: 400;
}

.main-header .actions a {
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-left: 10px;
    font-weight: 500;
}
.main-header .actions .btn-export {
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}
.main-header .actions .btn-export:hover {
    background-color: var(--light-blue);
}
.main-header .actions .btn-save {
    background-color: var(--red-danger);
    color: var(--white-bg);
}
.main-header .actions .btn-save:hover {
    background-color: var(--red-dark);
}
.main-header .actions .btn-settings {
    color: var(--dark-text);
}


/* Caixas de Estatística */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--primary-blue);
    color: var(--white-bg);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 12px var(--shadow);
}

.stat-card .icon-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.stat-card .label {
    font-size: 0.95em;
    opacity: 0.85;
}
.stat-card .icon {
    font-size: 1.5em;
    opacity: 0.7;
}
.stat-card .value {
    font-size: 2.2em;
    font-weight: 700;
    line-height: 1;
}

/* Cores específicas para as caixas de estatística */
/* Ajuste para ter cores claras nos ícones */
.stat-card.active { background-color: var(--green-success); }
.stat-card.expiring { background-color: #ffc107; color: var(--dark-text); } /* Amarelo/Laranja para expirando */
.stat-card.expiring .icon { color: var(--dark-text); opacity: 0.5; }
.stat-card.expired { background-color: var(--red-danger); }
.stat-card.total { background-color: var(--dark-blue); } 


/* Formulário de Adicionar Licença */
.add-license-card {
    background-color: var(--white-bg);
    border-top: 5px solid var(--primary-blue); /* Linha azul de destaque */
}

.add-license-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto; /* 1/3 para username, 1/3 para data, auto para botão */
    gap: 20px;
    align-items: flex-end;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-size: 0.9em;
    color: var(--light-text);
    margin-bottom: 5px;
}
.form-group input[type="text"],
.form-group input[type="date"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
}

.add-license-form button {
    background-color: var(--green-success); /* Cor de adição */
    color: var(--white-bg);
    padding: 11px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}
.add-license-form button:hover {
    background-color: #1e7e34;
}

/* Tabela de Licenças */
.table-responsive {
    overflow-x: auto;
}
.license-table {
    width: 100%;
    border-collapse: separate; /* Permite o border-radius e separação */
    border-spacing: 0 8px; /* Espaçamento entre linhas */
    margin-top: 15px;
}
.license-table th, .license-table td {
    padding: 12px 15px;
    text-align: left;
    background-color: var(--white-bg);
}
.license-table th {
    background-color: var(--light-blue);
    color: var(--dark-text);
    font-size: 0.9em;
    font-weight: 600;
    text-transform: uppercase;
}
.license-table tbody tr {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border-radius: 5px;
    transition: box-shadow 0.2s ease;
}
.license-table tbody tr:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--white-bg);
}
.status-badge.active { background-color: var(--green-success); }
.status-badge.suspended { background-color: var(--red-danger); }
.status-badge.expired { background-color: var(--light-text); } 

/* Botões de Ação na Tabela */
.action-buttons a {
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    margin-right: 5px;
    font-size: 0.85em;
    font-weight: 500;
    white-space: nowrap;
}
.action-buttons .btn-edit {
    color: var(--primary-blue);
    background-color: var(--light-blue);
}
.action-buttons .btn-remove {
    color: var(--white-bg);
    background-color: var(--red-danger);
}


/* Alertas */
.alert {
    padding: 15px 20px;
    margin-bottom: 25px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.alert.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert.warning { background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-close {
    font-size: 1.5em;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}


/* Responsividade */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr); 
    }
    .add-license-form {
        grid-template-columns: 1fr; /* Colunas empilhadas */
    }
    .add-license-form button {
        margin-top: 10px;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .main-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .main-header .actions {
        margin-top: 15px;
        width: 100%;
        display: flex;
        justify-content: space-around;
    }
}