/* ===================================
   ZimPAY - Banco Digital
   CSS Moderno e Responsivo
   =================================== */

/* ===================================
   VARIÁVEIS CSS E CONFIGURAÇÕES
   =================================== */
:root {
    /* Cores principais */
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --gradient-warning: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-danger: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    --gradient-info: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
    
    /* Bordas */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   RESET E BASE
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

/* ===================================
   LAYOUT PRINCIPAL
   =================================== */
.container-fluid {
    padding: 0;
}

/* Sidebar */
.sidebar {
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 280px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.sidebar-user {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: white;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.user-details h6 {
    margin: 0;
    font-weight: 600;
    color: white;
}

.user-details small {
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
}

.sidebar-nav {
    padding: var(--spacing-md) 0;
}

.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: 0;
    font-weight: 500;
}

.nav-link:hover {
    color: white;
    background-color: rgba(255,255,255,0.1);
    transform: translateX(5px);
}

.nav-link.active {
    color: white;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    background-color: #f8f9fa;
    transition: all var(--transition-normal);
}

.page-header {
    background: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid #e9ecef;
    margin-bottom: var(--spacing-lg);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin: 0;
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ===================================
   COMPONENTES
   =================================== */

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
}

.card-header.bg-gradient-success {
    background: var(--gradient-success);
}

.card-header.bg-gradient-warning {
    background: var(--gradient-warning);
}

.card-header.bg-gradient-danger {
    background: var(--gradient-danger);
}

.card-header.bg-gradient-info {
    background: var(--gradient-info);
}

.card-header.bg-gradient-dark {
    background: var(--gradient-dark);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Botões */
.btn {
    border-radius: var(--border-radius-md);
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all var(--transition-fast);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-success {
    background: var(--gradient-success);
    color: #333;
}

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

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

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

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
}

/* Formulários */
.form-control, .form-select {
    border-radius: var(--border-radius-md);
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.form-floating > .form-control,
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-floating > label {
    padding: 1rem 0.75rem;
}

/* Tabelas */
.table {
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.table thead th {
    background-color: #f8f9fa;
    border: none;
    font-weight: 600;
    color: #495057;
    padding: var(--spacing-md);
}

.table tbody td {
    padding: var(--spacing-md);
    border: none;
    border-bottom: 1px solid #f1f3f4;
}

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

/* Badges */
.badge {
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

/* Alertas */
.alert {
    border-radius: var(--border-radius-md);
    border: none;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   COMPONENTES ESPECÍFICOS
   =================================== */

/* Stats Cards */
.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
}

/* Profile Tabs */
.profile-tabs .nav-pills .nav-link {
    border-radius: 25px;
    padding: 12px 24px;
    font-weight: 500;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    margin-right: var(--spacing-sm);
}

.profile-tabs .nav-pills .nav-link:hover {
    background-color: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

.profile-tabs .nav-pills .nav-link.active {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* Info Items */
.info-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #f8f9fa;
}

.info-item:last-child {
    border-bottom: none;
}

.info-item label {
    font-weight: 600;
    color: #6c757d;
    margin-bottom: var(--spacing-xs);
}

.info-item p, .info-item span {
    margin: 0;
    font-size: 1rem;
}

/* ===================================
   UTILITÁRIOS
   =================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-md { border-radius: var(--border-radius-md) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-xl { border-radius: var(--border-radius-xl) !important; }

/* ===================================
   RESPONSIVIDADE
   =================================== */

/* Mobile (< 768px) */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
        width: 100%;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-header {
        padding: var(--spacing-md);
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .btn-lg {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .profile-tabs .nav-pills {
        flex-direction: column;
    }
    
    .profile-tabs .nav-pills .nav-link {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
    }
    
    .stat-icon i {
        font-size: 1.5rem !important;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1023.98px) {
    .sidebar {
        width: 250px;
    }
    
    .main-content {
        margin-left: 250px;
    }
    
    .page-header {
        padding: var(--spacing-lg);
    }
}

/* Desktop (> 1024px) */
@media (min-width: 1024px) {
    .container-fluid {
        padding: 0 var(--spacing-lg);
    }
}

/* ===================================
   ANIMAÇÕES
   =================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* ===================================
   ESTADOS DE CARREGAMENTO
   =================================== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===================================
   NOTIFICAÇÕES
   =================================== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    color: white;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: all var(--transition-normal);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: var(--gradient-success);
}

.notification.error {
    background: var(--gradient-danger);
}

.notification.info {
    background: var(--gradient-info);
}

.notification.warning {
    background: var(--gradient-warning);
}

/* ===================================
   SCROLLBAR PERSONALIZADA
   =================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===================================
   IMPRESSÃO
   =================================== */
@media print {
    .sidebar,
    .btn,
    .page-actions {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}