/**
 * Estilos Principais - Sistema de Cupons Seguros
 * 
 * Customizações do Bootstrap e estilos específicos da aplicação
 */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* ============================================
   Estilos Globais
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ============================================
   Tipografia
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
    background-color: var(--primary-color);
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: white !important;
}

.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
    border-bottom: 2px solid var(--secondary-color);
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
    background-color: white;
    border-right: 1px solid #e9ecef;
    min-height: calc(100vh - 70px);
    padding: 2rem 0;
}

.sidebar .nav-link {
    color: #495057;
    padding: 0.75rem 1.5rem;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: #f8f9fa;
    border-left-color: var(--secondary-color);
    color: var(--secondary-color);
}

.sidebar .nav-link.active {
    background-color: #e7f3ff;
    border-left-color: var(--secondary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

/* ============================================
   Cards
   ============================================ */

.card {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

.flag {
    height: 100%;
    
   }
/* Container principal dos quadros de estatísticas */
.company-stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Quadro individual de estatística */
.flag{
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.flag:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Título da estatística */
.flag h5 {
    font-size: 14px;
    font-weight: 600;
    color: #666;
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Valor da estatística */
.flag .fs-4 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin: 0;
    line-height: 1;
}

/* Cores diferentes para cada tipo de estatística */
.flag.clientes {
    border-top: 4px solid #4CAF50;
}

.flag.cupons-gerados {
    border-top: 4px solid #2196F3;
}

.flag.cupons-sorteados {
    border-top: 4px solid #1100ff;
}

.flag.cupons-utilizados {
    border-top: 4px solid #30880e;
}

.flag.sorteios {
    border-top: 4px solid #f56c1d;
}

/* Responsividade para telas menores */
@media (max-width: 768px) {
    .estatisticas-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        padding: 15px;
    }

    .quadro-estatistica .valor {
        font-size: 28px;
    }
}

/* ============================================
   Botões
   ============================================ */

.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(52, 152, 219, 0.3);
}

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

.btn-success:hover {
    background-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(39, 174, 96, 0.3);
}

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

.btn-danger:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(231, 76, 60, 0.3);
}

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

.btn-warning:hover {
    background-color: #d68910;
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(243, 156, 18, 0.3);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

.btn-group-vertical .btn {
    border-radius: 0;
}

.btn-group-vertical .btn:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.btn-group-vertical .btn:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ============================================
   Formulários
   ============================================ */

.form-control, .form-select {
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-invalid:focus, .form-select.is-invalid:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.form-text {
    color: #6c757d;
    font-size: 0.875rem;
}

/* ============================================
   Tabelas
   ============================================ */

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    color: var(--primary-color);
    font-weight: 600;
    padding: 1rem 0.75rem;
}

.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ============================================
   Alertas
   ============================================ */

.alert {
    border: none;
    border-radius: var(--border-radius);
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left-color: var(--success-color);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left-color: var(--danger-color);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left-color: var(--warning-color);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left-color: var(--info-color);
}

/* ============================================
   Badges
   ============================================ */

.badge {
    padding: 0.35rem 0.65rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 0.75rem;
}

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

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

.badge-warning {
    background-color: var(--warning-color);
}

.badge-info {
    background-color: var(--info-color);
}

/* ============================================
   Modais
   ============================================ */

.modal-content {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.modal-title {
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   Paginação
   ============================================ */

.pagination {
    margin-top: 2rem;
}

.page-link {
    color: var(--secondary-color);
    border: 1px solid #dee2e6;
}

.page-link:hover {
    color: #2980b9;
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

.page-item.active .page-link {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* ============================================
   Dashboard
   ============================================ */

.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-card .stat-label {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .container-fluid {
        padding: 0;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .navbar-nav {
        flex-direction: row;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem !important;
    }
}

@media (max-width: 576px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.5rem 0.25rem;
    }
}

/* ============================================
   Utilitários
   ============================================ */

.text-muted {
    color: #6c757d !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.shadow {
    box-shadow: var(--box-shadow) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Impressão
   ============================================ */

@media print {
    .navbar, .sidebar, .btn, .pagination {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}