/* ========================================
   ADMIN BILLING DASHBOARD - ULTRA COMPLETE
   Version: 2.0.0 - 48/48 Endpoints Styling
   ======================================== */

/* ========================================
   BADGES & STATUS
   ======================================== */

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.badge-secondary {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    color: white;
}

.badge-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

/* ========================================
   FILTER BAR
   ======================================== */

.filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-select,
.filter-search {
    padding: 12px 16px;
    border: 2px solid rgba(203, 213, 225, 0.3);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.filter-select {
    min-width: 200px;
    cursor: pointer;
}

.filter-search {
    flex: 1;
    min-width: 300px;
}

.filter-select:focus,
.filter-search:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

body.dark-mode .filter-select,
body.dark-mode .filter-search {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(71, 85, 105, 0.3);
    color: #e2e8f0;
}

body.dark-mode .filter-select:focus,
body.dark-mode .filter-search:focus {
    border-color: #667eea;
}

/* ========================================
   ACTION BUTTONS
   ======================================== */

.action-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.btn-action {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    text-decoration: none;
}

.btn-action.btn-info {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.btn-action.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.btn-action.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-action.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-action.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-action:active {
    transform: translateY(0);
}

/* ========================================
   MODALS
   ======================================== */

.billing-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
}

.billing-modal.active {
    display: flex;
}

.billing-modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

.billing-modal-content.billing-modal-large {
    max-width: 800px;
}

body.dark-mode .billing-modal-content {
    background: #1e293b;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.billing-modal-header {
    padding: 24px 28px;
    border-bottom: 2px solid rgba(203, 213, 225, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px 20px 0 0;
}

.billing-modal-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-close-modal {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 1.2rem;
}

.btn-close-modal:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.billing-modal-body {
    padding: 28px;
}

.billing-modal-footer {
    padding: 20px 28px;
    border-top: 2px solid rgba(203, 213, 225, 0.2);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

body.dark-mode .billing-modal-header {
    border-bottom-color: rgba(71, 85, 105, 0.3);
}

body.dark-mode .billing-modal-footer {
    border-top-color: rgba(71, 85, 105, 0.3);
}

/* ========================================
   FORM ELEMENTS
   ======================================== */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: #1e293b;
    font-size: 0.95rem;
}

body.dark-mode .form-group label {
    color: #e2e8f0;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(203, 213, 225, 0.3);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    background: rgba(248, 250, 252, 0.8);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: white;
}

body.dark-mode .form-input {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(71, 85, 105, 0.3);
    color: #e2e8f0;
}

body.dark-mode .form-input:focus {
    border-color: #667eea;
    background: rgba(30, 41, 59, 0.9);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(100, 116, 139, 0.1);
    color: #64748b;
    border: 2px solid rgba(100, 116, 139, 0.2);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: rgba(100, 116, 139, 0.2);
    border-color: rgba(100, 116, 139, 0.3);
    transform: translateY(-2px);
}

body.dark-mode .btn-secondary {
    color: #e2e8f0;
    background: rgba(71, 85, 105, 0.2);
    border-color: rgba(71, 85, 105, 0.3);
}

body.dark-mode .btn-secondary:hover {
    background: rgba(71, 85, 105, 0.3);
}

/* ========================================
   DETAILS GRID
   ======================================== */

.details-grid {
    display: grid;
    gap: 16px;
}

.detail-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 16px;
    padding: 16px;
    background: rgba(248, 250, 252, 0.5);
    border-radius: 12px;
    align-items: center;
}

.detail-row label {
    font-weight: 700;
    color: #64748b;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-row span {
    font-weight: 600;
    color: #1e293b;
}

body.dark-mode .detail-row {
    background: rgba(15, 23, 42, 0.5);
}

body.dark-mode .detail-row label {
    color: #94a3b8;
}

body.dark-mode .detail-row span {
    color: #e2e8f0;
}

/* ========================================
   PAYMENT METHODS GRID
   ======================================== */

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.payment-method-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.payment-method-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.4);
}

.payment-method-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.payment-method-details {
    flex: 1;
}

.payment-method-brand {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 4px;
}

.payment-method-last4 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.payment-method-expiry {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ========================================
   INFO BANNER
   ======================================== */

.info-banner {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-left: 4px solid #667eea;
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.info-banner i {
    color: #667eea;
    font-size: 1.3rem;
}

.info-banner p {
    margin: 0;
    color: #475569;
    font-weight: 600;
}

body.dark-mode .info-banner {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
}

body.dark-mode .info-banner p {
    color: #cbd5e1;
}

/* ========================================
   SECTION HEADER WITH ACTIONS
   ======================================== */

.section-header-with-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-header-with-actions .section-title {
    margin: 0;
}

.header-actions-group {
    display: flex;
    gap: 12px;
}

/* ========================================
   SUBSECTION TITLE
   ======================================== */

.subsection-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.subsection-title i {
    color: #667eea;
}

body.dark-mode .subsection-title {
    color: #e2e8f0;
}

/* ========================================
   BALANCE CARDS
   ======================================== */

.balance-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.balance-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.balance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.4);
}

.balance-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.balance-card-header i {
    font-size: 1.5rem;
}

.balance-card-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    opacity: 0.9;
}

.balance-card-value {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 8px;
}

.balance-card-footer {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ========================================
   CHARTS CUSTOMIZATION
   ======================================== */

.chart-wrapper canvas {
    max-height: 350px;
}

/* ========================================
   TABLE ENHANCEMENTS
   ======================================== */

.data-table tbody tr {
    transition: all 0.3s ease;
}

.data-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
    transform: translateX(4px);
}

body.dark-mode .data-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.1);
}

/* ========================================
   LOADING STATES
   ======================================== */

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid rgba(102, 126, 234, 0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-select,
    .filter-search {
        min-width: 100%;
    }
    
    .section-header-with-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions-group {
        width: 100%;
        justify-content: flex-start;
    }
    
    .billing-modal-content {
        max-width: 95%;
        margin: 10px;
    }
    
    .detail-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .detail-row label {
        font-size: 0.85rem;
    }
    
    .payment-methods-grid {
        grid-template-columns: 1fr;
    }
    
    .balance-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-wrap: wrap;
    }
    
    .billing-modal-footer {
        flex-direction: column;
    }
    
    .billing-modal-footer button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .billing-modal-content {
        border-radius: 0;
        max-width: 100%;
        max-height: 100vh;
        margin: 0;
    }
    
    .billing-modal-header {
        border-radius: 0;
    }
    
    .dashboard-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .kpis-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.5s ease;
}

/* ========================================
   SCROLLBAR CUSTOMIZATION
   ======================================== */

.billing-modal-content::-webkit-scrollbar {
    width: 8px;
}

.billing-modal-content::-webkit-scrollbar-track {
    background: rgba(203, 213, 225, 0.1);
    border-radius: 10px;
}

.billing-modal-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
}

.billing-modal-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2, #667eea);
}

body.dark-mode .billing-modal-content::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
}

/* ========================================
   CUSTOM UTILITIES
   ======================================== */

.text-success {
    color: #10b981 !important;
}

.text-danger {
    color: #ef4444 !important;
}

.text-warning {
    color: #f59e0b !important;
}

.text-info {
    color: #06b6d4 !important;
}

.text-muted {
    color: #64748b !important;
}

body.dark-mode .text-muted {
    color: #94a3b8 !important;
}

/* ========================================
   HOVER EFFECTS
   ======================================== */

.dashboard-stat-card,
.chart-wrapper,
.kpi-card,
.payment-method-card,
.balance-card {
    transition: all 0.3s ease;
}

.dashboard-stat-card:hover,
.chart-wrapper:hover,
.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
}

/* ========================================
   PREMIUM GRADIENTS
   ======================================== */

.gradient-text {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.btn-action:focus,
.btn-primary:focus,
.btn-secondary:focus,
.filter-select:focus,
.filter-search:focus,
.form-input:focus {
    outline: 3px solid rgba(102, 126, 234, 0.4);
    outline-offset: 2px;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .sidebar,
    .top-header,
    .main-tabs,
    .action-buttons,
    .filter-bar,
    .billing-modal {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    .chart-wrapper {
        page-break-inside: avoid;
    }
}

/* ========================================
   DARK MODE SPECIFIC ENHANCEMENTS
   ======================================== */

body.dark-mode .badge-success {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

body.dark-mode .badge-danger {
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

body.dark-mode .badge-warning {
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

body.dark-mode .badge-info {
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

body.dark-mode .billing-modal {
    background: rgba(0, 0, 0, 0.85);
}

body.dark-mode .payment-method-card {
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

body.dark-mode .balance-card {
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

/* ========================================
   TRANSITIONS
   ======================================== */

* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

button,
a,
input,
select,
textarea {
    transition-property: all;
}

/* ========================================
   FOCUS VISIBLE (Improved Accessibility)
   ======================================== */

*:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

/* ========================================
   NO DATA STATES
   ======================================== */

.no-data-message {
    text-align: center;
    padding: 60px 20px;
    color: #64748b;
}

.no-data-message i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.no-data-message p {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

body.dark-mode .no-data-message {
    color: #94a3b8;
}

/* ========================================
   SUCCESS/ERROR MESSAGES
   ======================================== */

.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid #10b981;
    color: #059669;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid #ef4444;
    color: #dc2626;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid #f59e0b;
    color: #d97706;
}

body.dark-mode .alert-success {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

body.dark-mode .alert-error {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

body.dark-mode .alert-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

/* ========================================
   TOOLTIPS (OPTIONAL)
   ======================================== */

[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 8px;
}

body.dark-mode [data-tooltip]:hover::after {
    background: #f8fafc;
    color: #1e293b;
}

/* ========================================
   SKELETON LOADING (OPTIONAL)
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, 
        rgba(203, 213, 225, 0.2) 25%, 
        rgba(203, 213, 225, 0.3) 50%, 
        rgba(203, 213, 225, 0.2) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

body.dark-mode .skeleton {
    background: linear-gradient(90deg, 
        rgba(71, 85, 105, 0.2) 25%, 
        rgba(71, 85, 105, 0.3) 50%, 
        rgba(71, 85, 105, 0.2) 75%
    );
    background-size: 200% 100%;
}

/* ========================================
   MAIN TABS (Navigation)
   ======================================== */

.main-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.main-tab {
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid rgba(203, 213, 225, 0.3);
    color: #64748b;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.main-tab:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
    color: #667eea;
}

.main-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

body.dark-mode .main-tab {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(71, 85, 105, 0.3);
    color: #94a3b8;
}

body.dark-mode .main-tab:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #a78bfa;
}

body.dark-mode .main-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

/* ========================================
   TAB SECTIONS
   ======================================== */

.tab-section {
    display: none;
}

.tab-section.active {
    display: block;
}

/* ========================================
   RESPONSIVE TABS
   ======================================== */

@media (max-width: 768px) {
    .main-tabs {
        flex-wrap: wrap;
    }
    
    .main-tab {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .main-tab {
        flex: 1 1 100%;
        font-size: 0.85rem;
        padding: 10px 16px;
    }
}

/* ========================================
   MOBILE OPTIMIZATIONS
   ======================================== */

@media (max-width: 768px) {
    .balance-card-value {
        font-size: 2rem;
    }
    
    .subsection-title {
        font-size: 1.1rem;
    }
    
    .payment-method-last4 {
        font-size: 1.2rem;
    }
}

/* ========================================
   END OF STYLES
   ======================================== */