/* Variables CSS */
:root {
    /* Colores principales */
    --primary-color: #059669;
    --primary-hover: #047857;
    --primary-light: #d1fae5;
    --secondary-color: #6c757d;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Tema claro */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Configuración general */
* {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

/* Navbar personalizada */
.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-brand i {
    color: var(--primary-light);
    margin-right: 0.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary-light);
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    background: var(--bg-primary);
}

.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.card-title {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.card-title i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Balance Display */
.balance-display {
    text-align: center;
    padding: 1rem;
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.balance-currency {
    font-size: 1rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.balance-status {
    margin-top: 0.5rem;
}

/* Exchange Info */
.exchange-info {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
}

/* Payment Summary */
.payment-summary {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.payment-summary h6 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    transform: translateY(-1px);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* Forms */
.form-control {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(5, 150, 105, 0.25);
}

.form-select {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(5, 150, 105, 0.25);
}

.input-group-text {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Badges */
.badge {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

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

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

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

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-danger {
    background-color: #fef2f2;
    color: #dc2626;
}

.alert-success {
    background-color: #f0fdf4;
    color: #16a34a;
}

.alert-warning {
    background-color: #fefce8;
    color: #ca8a04;
}

.alert-info {
    background-color: #eff6ff;
    color: #2563eb;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    min-height: 100vh;
}

.login-form-container {
    max-width: 400px;
    width: 100%;
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.features-list {
    text-align: left;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.feature-item i {
    color: var(--primary-light);
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Transaction Table */
.transaction-table {
    margin-top: 1rem;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    background: var(--bg-primary);
}

.transaction-info {
    flex: 1;
}

.transaction-amount {
    font-weight: 600;
    color: var(--success-color);
}

.transaction-description {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.transaction-date {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .balance-amount {
        font-size: 2rem;
    }
    
    .login-form-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .col-lg-6 {
        padding: 0;
    }
}

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

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Hover effects */
.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.transaction-item:hover {
    background: var(--bg-secondary);
}

/* Dropdown menus */
.dropdown-menu {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    color: var(--text-primary);
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown-item i {
    margin-right: 0.5rem;
    color: var(--text-muted);
}

/* Custom utilities */
.text-primary {
    color: var(--primary-color) !important;
}

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

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

.border-primary {
    border-color: var(--primary-color) !important;
}

/* Modal customization */
.modal-content {
    border-radius: 0.75rem;
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* Status indicators */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

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

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

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

/* Progress bars */
.progress {
    height: 0.5rem;
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
}

.progress-bar {
    border-radius: 0.25rem;
}

/* Icon styling */
.bi {
    font-size: 1rem;
    vertical-align: -0.125em;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
} 

/* Mejoras específicas para dispositivos móviles */
@media (max-width: 768px) {
    /* Evitar zoom automático en iOS */
    input[type="number"] {
        font-size: 16px !important;
    }
    
    /* Mejorar la interacción táctil */
    .form-control {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        min-height: 44px;
        font-size: 16px;
        padding: 12px 15px;
        border-radius: 8px;
        touch-action: manipulation;
    }
    
    /* Mejor experiencia táctil para botones */
    .btn {
        min-height: 44px;
        padding: 12px 24px;
        font-size: 16px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Mejorar el campo de entrada de créditos */
    #customAmount {
        font-size: 18px !important;
        font-weight: 600;
        text-align: center;
        background-color: #fff;
        border: 2px solid var(--border-color);
        transition: all 0.3s ease;
    }
    
    #customAmount:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.3rem rgba(5, 150, 105, 0.25);
        background-color: #fff;
        transform: none;
    }
    
    /* Asegurar que el resumen sea visible */
    .payment-summary {
        margin-top: 1.5rem;
        padding: 1.5rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
    }
    
    /* Mejorar el botón de pago */
    .btn-success {
        font-size: 18px;
        font-weight: 600;
        padding: 15px 30px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    
    .btn-success:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }
}

/* Mejoras específicas para touch devices */
@media (hover: none) and (pointer: coarse) {
    .form-control:hover {
        border-color: var(--border-color);
    }
    
    .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.25rem rgba(5, 150, 105, 0.25);
    }
    
    /* Evitar efectos hover en dispositivos táctiles */
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}

/* Mejoras adicionales para iOS */
@supports (-webkit-overflow-scrolling: touch) {
    input[type="number"] {
        -webkit-appearance: none;
        border-radius: 8px;
    }
    
    .form-control {
        -webkit-appearance: none;
        -webkit-border-radius: 8px;
    }
}