/* Unified Style System for GM Wallet Extension */

:root {
    /* Color Palette */
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7c8ff0;
    --secondary-color: #764ba2;
    --secondary-dark: #6b4596;
    --secondary-light: #8657ae;
    --success-color: #28a745;
    --success-dark: #218838;
    --success-light: #34ce57;
    --warning-color: #ffc107;
    --warning-dark: #e0a800;
    --danger-color: #dc3545;
    --danger-dark: #c82333;
    --info-color: #17a2b8;
    --info-dark: #138496;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --black: #000000;
    
    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Reset & Base Styles - Scoped to customer portal only */
.customer-portal * {
    box-sizing: border-box;
}

.customer-portal {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
}

/* Container - Unified sizing */
.customer-portal .container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

.customer-portal .container-sm {
    max-width: 800px;
}

.customer-portal .container-lg {
    max-width: 800px;
}

/* Page Wrapper - Simplified */
.customer-portal .page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* Cards - Simplified and consistent */
.customer-portal .card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.customer-portal .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: none;
    text-align: center;
}

.customer-portal .card-header h1,
.customer-portal .card-header h2,
.customer-portal .card-header h3,
.customer-portal .card-header h4,
.customer-portal .card-header h5,
.customer-portal .card-header h6 {
    margin: 0;
    color: var(--white);
    font-weight: 600;
    font-size: 1.75rem;
}

.customer-portal .card-header p {
    margin: var(--spacing-sm) 0 0;
    opacity: 0.9;
    font-size: 1rem;
}

.customer-portal .card-body {
    padding: var(--spacing-xl);
}

/* Typography */
.customer-portal h1,
.customer-portal h2,
.customer-portal h3,
.customer-portal h4,
.customer-portal h5,
.customer-portal h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

.customer-portal h1 { font-size: 2.5rem; }
.customer-portal h2 { font-size: 2rem; }
.customer-portal h3 { font-size: 1.75rem; }
.customer-portal h4 { font-size: 1.5rem; }
.customer-portal h5 { font-size: 1.25rem; }
.customer-portal h6 { font-size: 1rem; }

.customer-portal p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.customer-portal .lead {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
}

/* Forms */
.customer-portal .form-group {
    margin-bottom: var(--spacing-lg);
}

.customer-portal .form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.customer-portal .form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--white);
    background-clip: padding-box;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.customer-portal .form-control:focus {
    color: var(--gray-900);
    background-color: var(--white);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.customer-portal .form-control:disabled,
.customer-portal .form-control[readonly] {
    background-color: var(--gray-100);
    opacity: 1;
}

.customer-portal textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Buttons */
.customer-portal .btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

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

.customer-portal .btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.customer-portal .btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.customer-portal .btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
}

.customer-portal .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
}

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

.customer-portal .btn-success:hover {
    background-color: var(--success-dark);
    border-color: var(--success-dark);
}

.customer-portal .btn-secondary {
    color: var(--white);
    background-color: var(--gray-600);
    border-color: var(--gray-600);
}

.customer-portal .btn-secondary:hover {
    background-color: var(--gray-700);
    border-color: var(--gray-700);
}

.customer-portal .btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

.customer-portal .btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.customer-portal .btn-block {
    display: block;
    width: 100%;
}

/* Wallet Section - Simplified */
.customer-portal .wallet-section {
    background: var(--gray-100);
    color: var(--gray-900);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border: 2px solid var(--gray-200);
}

.customer-portal .wallet-section h4 {
    color: var(--gray-900);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.customer-portal .wallet-section p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.customer-portal .wallet-address-group {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.customer-portal .wallet-field {
    background-color: var(--white);
    color: var(--gray-900);
    border: 2px solid var(--success-color);
    font-weight: 500;
}

/* Alerts */
.customer-portal .alert {
    position: relative;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
}

.customer-portal .alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.customer-portal .alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.customer-portal .alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.customer-portal .alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Feature Cards */
.customer-portal .feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.customer-portal .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.customer-portal .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 2rem;
}

/* Grid System */
.customer-portal .row {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(var(--spacing-md) * -1);
    margin-left: calc(var(--spacing-md) * -1);
}

.customer-portal .col {
    flex: 1 0 0%;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.customer-portal .col-12 { flex: 0 0 100%; max-width: 100%; }
.customer-portal .col-md-6 { flex: 0 0 50%; max-width: 50%; }
.customer-portal .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.customer-portal .col-md-3 { flex: 0 0 25%; max-width: 25%; }

/* Section Headers */
.customer-portal .section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.customer-portal .section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.customer-portal .section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Tables */
.customer-portal .table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    background-color: transparent;
    border-collapse: collapse;
}

.customer-portal .table th,
.customer-portal .table td {
    padding: var(--spacing-md);
    vertical-align: top;
    border-top: 1px solid var(--gray-300);
}

.customer-portal .table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--gray-300);
    background-color: var(--gray-100);
    font-weight: 600;
}

.customer-portal .table tbody + tbody {
    border-top: 2px solid var(--gray-300);
}

/* Badges */
.customer-portal .badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--radius-full);
}

.customer-portal .badge-primary {
    color: var(--white);
    background-color: var(--primary-color);
}

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

.customer-portal .badge-warning {
    color: var(--gray-900);
    background-color: var(--warning-color);
}

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

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

/* Loading States */
.customer-portal .spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.customer-portal .text-center { text-align: center; }
.customer-portal .text-left { text-align: left; }
.customer-portal .text-right { text-align: right; }

.customer-portal .text-primary { color: var(--primary-color); }
.customer-portal .text-success { color: var(--success-color); }
.customer-portal .text-danger { color: var(--danger-color); }
.customer-portal .text-warning { color: var(--warning-color); }
.customer-portal .text-info { color: var(--info-color); }
.customer-portal .text-muted { color: var(--gray-600); }

.customer-portal .bg-primary { background-color: var(--primary-color); }
.customer-portal .bg-success { background-color: var(--success-color); }
.customer-portal .bg-danger { background-color: var(--danger-color); }
.customer-portal .bg-warning { background-color: var(--warning-color); }
.customer-portal .bg-info { background-color: var(--info-color); }

.customer-portal .mt-0 { margin-top: 0; }
.customer-portal .mt-1 { margin-top: var(--spacing-sm); }
.customer-portal .mt-2 { margin-top: var(--spacing-md); }
.customer-portal .mt-3 { margin-top: var(--spacing-lg); }
.customer-portal .mt-4 { margin-top: var(--spacing-xl); }
.customer-portal .mt-5 { margin-top: var(--spacing-xxl); }

.customer-portal .mb-0 { margin-bottom: 0; }
.customer-portal .mb-1 { margin-bottom: var(--spacing-sm); }
.customer-portal .mb-2 { margin-bottom: var(--spacing-md); }
.customer-portal .mb-3 { margin-bottom: var(--spacing-lg); }
.customer-portal .mb-4 { margin-bottom: var(--spacing-xl); }
.customer-portal .mb-5 { margin-bottom: var(--spacing-xxl); }

.customer-portal .p-0 { padding: 0; }
.customer-portal .p-1 { padding: var(--spacing-sm); }
.customer-portal .p-2 { padding: var(--spacing-md); }
.customer-portal .p-3 { padding: var(--spacing-lg); }
.customer-portal .p-4 { padding: var(--spacing-xl); }
.customer-portal .p-5 { padding: var(--spacing-xxl); }

.customer-portal .d-none { display: none; }
.customer-portal .d-block { display: block; }
.customer-portal .d-inline-block { display: inline-block; }
.customer-portal .d-flex { display: flex; }

.customer-portal .justify-content-center { justify-content: center; }
.customer-portal .justify-content-between { justify-content: space-between; }
.customer-portal .align-items-center { align-items: center; }

.customer-portal .gap-1 { gap: var(--spacing-sm); }
.customer-portal .gap-2 { gap: var(--spacing-md); }
.customer-portal .gap-3 { gap: var(--spacing-lg); }

/* Responsive - Simplified */
@media (max-width: 768px) {
    .customer-portal .page-wrapper {
        padding: var(--spacing-sm);
    }
    
    .customer-portal .card {
        border-radius: 0;
        box-shadow: none;
    }
    
    .customer-portal .card-body {
        padding: var(--spacing-md);
    }
    
    .customer-portal .card-header {
        padding: var(--spacing-md);
    }
    
    .customer-portal .wallet-address-group {
        flex-direction: column;
        width: 100%;
    }
    
    .customer-portal .wallet-address-group .form-control,
    .customer-portal .wallet-address-group .btn {
        width: 100%;
    }
    
    .customer-portal .col-md-6,
    .customer-portal .col-md-4,
    .customer-portal .col-md-3 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .customer-portal h1 { font-size: 1.75rem; }
    .customer-portal h2 { font-size: 1.5rem; }
    .customer-portal h3 { font-size: 1.25rem; }
    
    .customer-portal .section-header h2 {
        font-size: 1.75rem;
    }
}

/* Print Styles */
@media print {
    .customer-portal {
        background: white;
    }
    
    .customer-portal .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .customer-portal .btn,
    .customer-portal .wallet-section {
        display: none;
    }
}