:root {
    --huckleberry-primary: #4e3a5f;
    --huckleberry-secondary: #6b4d7a;
    --huckleberry-light: #8e7b99;
    --huckleberry-lighter: #b8a9c4;
    --lavender: #e6e0f0;
    --soft-grey: #f8f9fa;
    --dark-grey: #6c757d;
    --modern-bg: #fafbfc;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --spacing-unit: 1.5rem;
}

/* Modern SaaS Design System */
body {
    background-color: var(--modern-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

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

.bg-huckleberry {
    background: linear-gradient(135deg, var(--huckleberry-primary) 0%, var(--huckleberry-secondary) 100%) !important;
}

.btn-huckleberry {
    background: linear-gradient(135deg, var(--huckleberry-primary) 0%, var(--huckleberry-secondary) 100%);
    border: none;
    color: white;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(78, 58, 95, 0.2);
}

.btn-huckleberry:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(78, 58, 95, 0.3);
    color: white;
}

.btn-outline-huckleberry {
    color: var(--huckleberry-primary);
    border: 2px solid var(--huckleberry-primary);
    background: transparent;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.btn-outline-huckleberry:hover {
    background: var(--huckleberry-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(78, 58, 95, 0.2);
}

.bg-gradient-huckleberry {
    background: linear-gradient(135deg, var(--huckleberry-primary), var(--huckleberry-secondary));
}

/* Modern Navigation */
.navbar {
    background: white !important;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--huckleberry-primary) !important;
}

.navbar-nav .nav-link {
    color: #6b7280 !important;
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    margin: 0 0.25rem;
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--huckleberry-primary) !important;
    background-color: #f3f4f6;
}

.navbar-nav .nav-link.active {
    color: var(--huckleberry-primary) !important;
    background-color: var(--lavender);
}

/* Modern Login */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: none;
    max-width: 400px;
    width: 100%;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: block;
}

/* Modern Cards */
.card {
    background: white;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
    overflow: hidden;
}

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

.card-header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 1.5rem;
    font-weight: 600;
    color: var(--huckleberry-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Modern Forms */
.modern-input {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: #fafafa;
}

.modern-input:focus {
    border-color: var(--huckleberry-primary);
    box-shadow: 0 0 0 3px rgba(78, 58, 95, 0.1);
    background: white;
}

.form-label {
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-select {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    background: #fafafa;
}

.form-select:focus {
    border-color: var(--huckleberry-primary);
    box-shadow: 0 0 0 3px rgba(78, 58, 95, 0.1);
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.stats-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

.stats-card .icon {
    opacity: 0.8;
    font-size: 2rem;
}

/* Badge Styling */
.badge {
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
}

/* Modern Tables */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background: #f8fafc;
    border: none;
    color: #4a5568;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table td {
    border: none;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f7fafc;
}

/* Disable hover effects on notification items */
.list-group-item {
    transition: none !important;
}

.list-group-item:hover {
    background-color: inherit !important;
    transform: none !important;
    box-shadow: none !important;
    cursor: default !important;
}

/* Make notification items with links look clickable */
.list-group-item.position-relative:has(.stretched-link) {
    cursor: pointer !important;
}

/* Disable hover effect on buttons inside notifications */
.list-group-item .btn:hover {
    cursor: pointer !important;
}

/* Disable card hover effect specifically for notifications card */
.card.border-0.shadow-sm:hover {
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075) !important;
    transform: none !important;
}

/* Closed outlet styling */
.outlet-closed {
    background-color: #4a5568 !important;
    color: #e2e8f0 !important;
}

.outlet-closed td {
    color: #e2e8f0 !important;
}

.outlet-closed td a {
    color: #cbd5e0 !important;
}

.outlet-closed td a:hover {
    color: #f7fafc !important;
}

.outlet-detail-closed {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 5px solid #fc8181;
}

.outlet-detail-closed .page-title {
    color: white !important;
}

.outlet-detail-closed .breadcrumb-item a {
    color: #cbd5e0;
}

.outlet-detail-closed .breadcrumb-item.active {
    color: #e2e8f0;
}

/* Progress Bars */
.progress {
    height: 8px;
    border-radius: 10px;
    background: #e2e8f0;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, #48bb78, #38a169);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}

/* Outlet Search Dropdown */
.outlet-search-container {
    position: relative;
}

.outlet-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: white;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 0.375rem 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    z-index: 1050;
}

.outlet-dropdown.show {
    display: block !important;
}

.outlet-option {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f8f9fa;
}

.outlet-option:hover,
.outlet-option.highlighted {
    background-color: #f8f9fa;
}

.outlet-option:last-child {
    border-bottom: none;
}

.outlet-loading,
.outlet-no-results {
    padding: 1rem;
    text-align: center;
    color: #6c757d;
}

/* Payment Status */
.payment-month-card {
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.payment-month-card.paid {
    border-color: #48bb78;
    background: #f0fff4;
}

.payment-month-card.pending {
    border-color: #ed8936;
    background: #fffaf0;
}

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

/* Layout */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 80px);
}

.login-main {
    padding: 0;
}

/* Modern Alerts */
.modern-alert {
    border: none;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    background: white;
    box-shadow: var(--card-shadow);
}

.alert-success {
    border-left-color: #48bb78;
    background: linear-gradient(90deg, #f0fff4 0%, #ffffff 100%);
}

.alert-warning {
    border-left-color: #ed8936;
    background: linear-gradient(90deg, #fffaf0 0%, #ffffff 100%);
}

.alert-danger {
    border-left-color: #f56565;
    background: linear-gradient(90deg, #fed7d7 0%, #ffffff 100%);
}

.alert-info {
    border-left-color: #4299e1;
    background: linear-gradient(90deg, #ebf8ff 0%, #ffffff 100%);
}

/* Page Headers */
.page-header {
    border-bottom: 1px solid #e5e7eb;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--huckleberry-primary);
    margin: 0;
}

.page-subtitle {
    color: #6b7280;
    margin-top: 0.5rem;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 6px;
}

/* Filter Cards */
.filter-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

/* Modern Dropdowns */
.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin: 0 0.5rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--lavender);
    color: var(--huckleberry-primary);
}

.dropdown-header {
    font-weight: 600;
    color: var(--huckleberry-primary);
    padding: 0.75rem 1rem 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem 0;
    }

    .page-header {
        padding: 1.5rem 0;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .action-buttons {
        flex-direction: column;
        width: 100%;
    }

    .action-buttons .btn {
        width: 100%;
    }
}

/* Progress bars */
.progress {
    border-radius: 10px;
}

.progress-bar {
    border-radius: 10px;
}

/* Table styling */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table-dark {
    background-color: var(--huckleberry-primary);
}

/* Form styling */
.form-control:focus,
.form-select:focus {
    border-color: var(--huckleberry-light);
    box-shadow: 0 0 0 0.2rem rgba(78, 58, 95, 0.25);
}

/* Form validation styles */
.form-control.is-invalid, .form-select.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.1);
}

.form-control.is-valid, .form-select.is-valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.1);
}

/* Outlet search dropdown styles */
.outlet-search-container {
    position: relative;
}

.outlet-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #e5e7eb;
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}

.outlet-dropdown.show {
    display: block;
}

.outlet-option {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f1f3f4;
    transition: background-color 0.2s ease;
}

.outlet-option:hover, .outlet-option.highlighted {
    background-color: var(--lavender);
}

.outlet-option:last-child {
    border-bottom: none;
}

.outlet-loading {
    padding: 12px 16px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

.outlet-no-results {
    padding: 12px 16px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

/* Outlet card hover effects */
.outlet-card-hover {
    transition: all 0.2s ease;
    cursor: pointer;
}

.outlet-card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--huckleberry-primary) !important;
    background: #f8f9fa !important;
}

/* Payment amount styling - allow full display with proper wrapping */
.payment-amount {
    word-break: break-all;
    font-size: 1.1rem;
    line-height: 1.2;
    font-weight: 600;
}

/* Alert styling */
.alert {
    border: none;
    border-radius: 10px;
}

/* Badge styling */
.badge {
    border-radius: 20px;
}

/* Button group */
.btn-group-sm > .btn {
    border-radius: 5px;
    margin-right: 2px;
}

/* Payment status cards */
.card.border-success {
    border-color: #28a745 !important;
    border-width: 2px !important;
}

.card.border-warning {
    border-color: #ffc107 !important;
    border-width: 2px !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }

    .card-body {
        padding: 1rem;
    }

    .table-responsive {
        border-radius: 10px;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--soft-grey);
}

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

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

/* Animation for loading states */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Custom dropdown styling */
.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Form validation */
.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    display: block;
}

/* Utility classes */
.opacity-75 {
    opacity: 0.75;
}

.border-start {
    border-left: 3px solid;
}

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

/* Status indicators */
.status-paid {
    color: #28a745;
}

.status-pending {
    color: #ffc107;
}

.status-overdue {
    color: #dc3545;
}

/* Modern Minimalist Payment Mode Toggle */
.payment-mode-toggle {
    position: relative;
    width: 100%;
}

.payment-mode-toggle input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.payment-mode-toggle .toggle-switch {
    display: flex;
    position: relative;
    background: #f0f0f0;
    border-radius: 12px;
    padding: 4px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.payment-mode-toggle .toggle-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
    z-index: 2;
    font-weight: 500;
    color: #6c757d;
    user-select: none;
}

.payment-mode-toggle .toggle-icon {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.payment-mode-toggle .toggle-text {
    font-size: 14px;
}

.payment-mode-toggle .toggle-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: linear-gradient(135deg, var(--huckleberry-primary), var(--huckleberry-secondary));
    border-radius: 10px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    box-shadow: 0 2px 8px rgba(78, 58, 95, 0.3);
}

.payment-mode-toggle input[type="radio"]:nth-of-type(2):checked ~ .toggle-switch .toggle-slider {
    transform: translateX(100%);
}

.payment-mode-toggle input[type="radio"]:nth-of-type(1):checked ~ .toggle-switch .toggle-option:nth-of-type(1),
.payment-mode-toggle input[type="radio"]:nth-of-type(2):checked ~ .toggle-switch .toggle-option:nth-of-type(2) {
    color: white;
    font-weight: 600;
}

.payment-mode-toggle input[type="radio"]:nth-of-type(1):checked ~ .toggle-switch .toggle-option:nth-of-type(1) .toggle-icon,
.payment-mode-toggle input[type="radio"]:nth-of-type(2):checked ~ .toggle-switch .toggle-option:nth-of-type(2) .toggle-icon {
    transform: scale(1.1);
}

.payment-mode-toggle .toggle-option:hover {
    color: #495057;
}

.payment-mode-toggle input[type="radio"]:nth-of-type(1):checked ~ .toggle-switch .toggle-option:nth-of-type(1):hover,
.payment-mode-toggle input[type="radio"]:nth-of-type(2):checked ~ .toggle-switch .toggle-option:nth-of-type(2):hover {
    color: white;
}

/* Responsive toggle */
@media (max-width: 576px) {
    .payment-mode-toggle .toggle-option {
        padding: 10px 12px;
    }

    .payment-mode-toggle .toggle-text {
        font-size: 13px;
    }

    .payment-mode-toggle .toggle-icon {
        font-size: 16px;
    }
}