/* AquaVault - Unified Branding Stylesheet */
/* Complete design system for hire-purchase management */

/* 1. CSS Variables for consistent AquaVault branding */
:root {
    --primary-color: #1e40af;        /* AquaVault Blue */
    --secondary-color: #059669;      /* Success/Payment Green */
    --danger-color: #dc2626;         /* Debt/Default Red */
    --warning-color: #f59e0b;        /* Partial/Warning Orange */
    --info-color: #0891b2;           /* Info Cyan */
    --dark-color: #1f2937;           /* Dark text/nav */
    --light-color: #f9fafb;          /* Light background */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;
    --box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --box-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* 2. Universal body and typography */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--dark-color);
    background-color: var(--light-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #1e3a8a;
    text-decoration: underline;
}

/* 3. Navigation bar consistent styling */
.aquavault-navbar {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 60px;
}

.aquavault-navbar .container-fluid {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

.aquavault-navbar .navbar-brand {
    color: var(--white);
    font-weight: 700;
    font-size: var(--font-size-lg);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-right: var(--spacing-sm);
}

.aquavault-navbar .navbar-brand:hover {
    color: var(--white);
    text-decoration: none;
}

.aquavault-navbar .navbar-toggler {
    border: none;
    color: var(--white);
    padding: var(--spacing-sm);
    margin-left: auto;
}

.aquavault-navbar .navbar-toggler:focus {
    box-shadow: none;
}

.aquavault-navbar .navbar-collapse {
    flex-grow: 1;
    justify-content: space-between;
    align-items: center;
}

.aquavault-navbar .navbar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
}

.aquavault-navbar .nav-item {
    margin: 0;
    padding: 0;
}

.aquavault-navbar .nav-link {
    color: rgba(255,255,255,0.9);
    transition: var(--transition);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    margin: 0 0.1rem;
    white-space: nowrap;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    min-height: 40px;
}

.aquavault-navbar .nav-link:hover,
.aquavault-navbar .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    color: var(--white);
    text-decoration: none;
}

.aquavault-navbar .nav-link i {
    margin-right: 0.25rem;
    font-size: 0.9rem;
}

/* Improved desktop navigation */
@media (min-width: 992px) {
    .aquavault-navbar .navbar-nav {
        flex-wrap: wrap;
    }
    
    .aquavault-navbar .nav-item {
        margin-bottom: 0;
    }
    
    /* Scrollable navigation for long menus */
    .navbar-collapse {
        max-height: 80vh;
        overflow-y: visible;
    }
    
    /* Multi-row navigation for long menus */
    .aquavault-navbar .navbar-nav.me-auto {
        display: flex;
        flex-wrap: wrap;
        max-width: calc(100% - 250px); /* Reserve space for user menu */
        row-gap: 0.25rem;
    }
    
    .aquavault-navbar .nav-item {
        flex: 0 0 auto;
    }
    
    .aquavault-navbar .nav-link {
        padding: 0.35rem 0.6rem;
        margin: 0 0.15rem;
        font-size: 0.8rem;
    }
}

/* Compact navigation for very long menus */
@media (min-width: 992px) and (max-width: 1199px) {
    .aquavault-navbar .nav-link {
        padding: 0.3rem 0.5rem;
        margin: 0 0.1rem;
        font-size: 0.75rem;
    }
    
    .aquavault-navbar .navbar-nav.me-auto {
        max-width: calc(100% - 200px);
    }
}

/* Extra compact for smaller screens */
@media (min-width: 1200px) and (max-width: 1400px) {
    .aquavault-navbar .nav-link {
        padding: 0.35rem 0.5rem;
        margin: 0 0.1rem;
        font-size: 0.8rem;
    }
}

/* Large screen optimization */
@media (min-width: 1400px) {
    .aquavault-navbar .nav-link {
        padding: 0.4rem 0.7rem;
        font-size: 0.85rem;
    }
}

/* Dropdown menu styling */
.aquavault-navbar .dropdown-menu {
    z-index: 1050;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
}

.aquavault-navbar .dropdown-item {
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.aquavault-navbar .dropdown-item:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.aquavault-navbar .dropdown-divider {
    margin: 0.5rem 0;
    border-color: rgba(0, 0, 0, 0.1);
}

/* 4. Button consistent styling */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

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

.btn-primary:hover {
    background-color: #1e3a8a;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.btn-success:hover {
    background-color: #047857;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.btn-danger:hover {
    background-color: #b91c1c;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.btn-warning:hover {
    background-color: #d97706;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.btn-info:hover {
    background-color: #0e7490;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-secondary {
    background-color: var(--gray-500);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--gray-600);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* 5. Form elements consistent styling */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition);
    font-size: var(--font-size-base);
    width: 100%;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    outline: none;
}

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

.form-text {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    margin-right: var(--spacing-sm);
}

.form-check-label {
    margin-bottom: 0;
    font-weight: normal;
}

/* 6. Table consistent styling */
.aquavault-table {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    width: 100%;
    border-collapse: collapse;
}

.aquavault-table thead {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: var(--white);
}

.aquavault-table thead th {
    padding: var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
    text-align: left;
    border: none;
}

.aquavault-table tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-200);
}

.aquavault-table tbody tr:hover {
    background-color: var(--gray-50);
    transform: scale(1.01);
}

.aquavault-table tbody tr:last-child {
    border-bottom: none;
}

.aquavault-table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border: none;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 7. Badge/Status indicators */
.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bg-bike { background-color: #3b82f6; color: var(--white); }
.bg-tricycle { background-color: #8b5cf6; color: var(--white); }
.bg-car { background-color: #ec4899; color: var(--white); }

.bg-active { background-color: var(--secondary-color); color: var(--white); }
.bg-defaulting { background-color: var(--warning-color); color: var(--white); }
.bg-completed { background-color: #22c55e; color: var(--white); }
.bg-repossessed { background-color: var(--danger-color); color: var(--white); }
.bg-pending { background-color: var(--gray-500); color: var(--white); }
.bg-approved { background-color: var(--secondary-color); color: var(--white); }
.bg-rejected { background-color: var(--danger-color); color: var(--white); }

.bg-primary { background-color: var(--primary-color); color: var(--white); }
.bg-secondary { background-color: var(--gray-500); color: var(--white); }
.bg-success { background-color: var(--secondary-color); color: var(--white); }
.bg-danger { background-color: var(--danger-color); color: var(--white); }
.bg-warning { background-color: var(--warning-color); color: var(--white); }
.bg-info { background-color: var(--info-color); color: var(--white); }

/* 8. Nigerian Naira currency formatting */
.naira-amount {
    font-weight: 600;
    color: var(--dark-color);
}

.naira-amount::before {
    content: '₦';
    margin-right: 2px;
}

.naira-positive { color: var(--secondary-color); }
.naira-negative { color: var(--danger-color); }
.naira-neutral { color: var(--dark-color); }

/* 9. Container and layout */
.aquavault-container {
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-title {
    margin: 0;
    color: var(--dark-color);
}

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

/* 10. Card/Panel styling */
.aquavault-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

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

.card-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-color);
}

.card-body {
    padding: 0;
}

/* 11. Stats/Dashboard cards */
.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    text-align: center;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

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

.stat-card .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.stat-card .stat-change {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.stat-card .stat-change.positive {
    color: var(--secondary-color);
}

.stat-card .stat-change.negative {
    color: var(--danger-color);
}

/* 12. Filter and search sections */
.filter-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-200);
}

.filter-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--dark-color);
}

.search-box {
    position: relative;
}

.search-box .form-control {
    padding-left: 2.5rem;
}

.search-box .search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* 13. Modal styling */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: var(--white);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: var(--spacing-lg);
}

.modal-title {
    margin: 0;
    font-weight: 600;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.btn-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 1;
}

/* 14. Alert messages */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
}

.alert-success {
    background-color: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background-color: #dbeafe;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* 15. Progress bars */
.progress {
    height: 8px;
    background-color: var(--gray-200);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.progress-bar-success {
    background-color: var(--secondary-color);
}

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

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

/* 16. Loading states */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

.spinner {
    text-align: center;
    padding: var(--spacing-xl);
}

.spinner .loading {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* 17. Responsive mobile design */
@media (max-width: 768px) {
    .aquavault-container {
        padding: var(--spacing-md);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .page-actions .btn {
        flex: 1;
        min-width: 0;
    }
    
    .aquavault-table {
        font-size: var(--font-size-sm);
    }
    
    .aquavault-table thead {
        display: none;
    }
    
    .aquavault-table tbody tr {
        display: block;
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--gray-200);
        border-radius: var(--border-radius);
        padding: var(--spacing-md);
    }
    
    .aquavault-table tbody td {
        display: block;
        text-align: right;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--gray-100);
        position: relative;
    }
    
    .aquavault-table tbody td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        color: var(--dark-color);
    }
    
    .aquavault-table tbody td:last-child {
        border-bottom: none;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
        min-width: auto;
    }
    
    .stat-card {
        margin-bottom: var(--spacing-md);
    }
    
    .modal-dialog {
        margin: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .btn:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .aquavault-container {
        padding: var(--spacing-sm);
    }
    
    .aquavault-card {
        padding: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card .stat-value {
        font-size: var(--font-size-xl);
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }
}

/* 18. Print styles for receipts and reports */
@media print {
    .aquavault-navbar,
    .btn,
    .filter-section,
    .page-actions,
    .modal {
        display: none !important;
    }
    
    body {
        background: var(--white);
        font-size: 12pt;
    }
    
    .aquavault-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
        break-inside: avoid;
    }
    
    .aquavault-table {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .aquavault-table thead {
        background: var(--gray-100) !important;
        color: var(--dark-color) !important;
    }
    
    .page-break {
        page-break-before: always;
    }
    
    .no-print {
        display: none !important;
    }
}

/* 19. Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-info { color: var(--info-color); }
.text-muted { color: var(--gray-500); }

.bg-light { background-color: var(--gray-50); }
.bg-white { background-color: var(--white); }

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

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

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

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

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--border-radius); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-lg { border-radius: var(--border-radius-lg); }

.shadow { box-shadow: var(--box-shadow); }
.shadow-lg { box-shadow: var(--box-shadow-lg); }
.shadow-none { box-shadow: none; }

/* 20. Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* 21. Focus states for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 22. Animation classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

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

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

/* 23. Data visualization helpers */
.chart-container {
    position: relative;
    height: 300px;
    margin: var(--spacing-lg) 0;
}

.chart-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    font-weight: 600;
}

/* 24. File upload styling */
.file-upload {
    position: relative;
    display: inline-block;
    cursor: pointer;
    width: 100%;
}

.file-upload input[type=file] {
    position: absolute;
    left: -9999px;
}

.file-upload-label {
    display: block;
    padding: var(--spacing-md);
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    text-align: center;
    background-color: var(--gray-50);
    transition: var(--transition);
    cursor: pointer;
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.05);
}

.file-upload-label.has-file {
    border-color: var(--secondary-color);
    background-color: rgba(5, 150, 105, 0.05);
}

/* 25. Status indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--spacing-xs);
}

.status-indicator.active { background-color: var(--secondary-color); }
.status-indicator.defaulting { background-color: var(--warning-color); }
.status-indicator.completed { background-color: #22c55e; }
.status-indicator.repossessed { background-color: var(--danger-color); }
.status-indicator.pending { background-color: var(--gray-500); }
.status-indicator.approved { background-color: var(--secondary-color); }
.status-indicator.rejected { background-color: var(--danger-color); }

/* 26. Dashboard specific styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.dashboard-widget {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-200);
}

.dashboard-widget h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    font-size: var(--font-size-lg);
}

/* 27. Mobile-specific improvements */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .dashboard-widget {
        padding: var(--spacing-md);
    }
    
    .chart-container {
        height: 250px;
    }
}

/* 28. High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --secondary-color: #008000;
        --danger-color: #ff0000;
        --warning-color: #ff8000;
        --dark-color: #000000;
        --light-color: #ffffff;
    }
    
    .aquavault-table tbody tr:hover {
        background-color: #ffff00;
        color: #000000;
    }
}

/* 29. Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .aquavault-card:hover {
        transform: none;
    }
}

/* 30. Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here when needed */
}

/* End of AquaVault Unified Stylesheet */