:root {
            /* Modern Color Palette - Unified Design System */
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #a5b4fc;
            --primary-subtle: rgba(99, 102, 241, 0.05);
            --primary-border: rgba(99, 102, 241, 0.2);

            --secondary: #0f172a;
            --secondary-light: #334155;
            --accent: #06d6a0;
            --accent-dark: #059669;

            --warning: #f59e0b;
            --error: #ef4444;
            --success: #10b981;

            /* Enhanced Text Colors for Better Contrast */
            --text-secondary: #4a5568;

            /* Unified Background System */
            --bg-primary: #f8fafc;
            --bg-secondary: #f1f5f9;
            --bg-tertiary: #e2e8f0;
            --card-bg: #ffffff;
            --card-bg-hover: #fefefe;
            --section-bg: #f8fafc;

            /* Unified Text Colors */
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --text-inverse: #ffffff;

            /* Unified Border System */
            --border-light: #f1f5f9;
            --border-medium: #e2e8f0;
            --border-dark: #cbd5e1;

            /* Consistent Spacing Scale */
            --space-xs: 0.25rem;
            --space-sm: 0.5rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;

            /* Typography Scale */
            --text-xs: 0.75rem;
            --text-sm: 0.875rem;
            --text-base: 1rem;
            --text-lg: 1.125rem;
            --text-xl: 1.25rem;
            --text-2xl: 1.5rem;
            --text-3xl: 1.875rem;
            --text-4xl: 2.25rem;

            /* Border Radius */
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.5rem;

            /* Unified Shadow System */
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

            /* Transitions */
            --transition-fast: all 0.15s ease;
            --transition-base: all 0.2s ease;
            --transition-slow: all 0.3s ease;

            /* Component Sizes */
            --input-height: 2.75rem;
            --button-height: 2.75rem;
            --field-gap: 1rem;

            /* Touch-friendly sizes */
            --touch-target: 44px;

            /* Improved contrast for WCAG AA compliance */
            --text-muted: #6b7280; /* Improved from #94a3b8 for better contrast */

            /* Reduced animation variables for performance */
            --transition-minimal: all 0.1s ease;
            --transition-reduced: all 0.15s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: var(--text-base);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--space-lg) var(--space-md);
            min-height: 100vh;
        }

        @media (min-width: 640px) {
            .container {
                padding: var(--space-xl) var(--space-lg);
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: var(--space-2xl) var(--space-xl);
            }
        }

        h1 {
            text-align: center;
            color: var(--primary);
            margin: 0 0 var(--space-2xl) 0;
            font-size: var(--text-3xl);
            font-weight: 700;
            letter-spacing: -0.025em;
            position: relative;
        }

        h1::after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin: var(--space-md) auto 0;
            border-radius: var(--radius-sm);
        }

        @media (min-width: 640px) {
            h1 {
                font-size: var(--text-4xl);
                margin-bottom: var(--space-3xl);
            }
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: var(--space-xl);
            margin-bottom: var(--space-xl);
            transition: var(--transition-base);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition-base);
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            background: var(--card-bg-hover);
            border-color: var(--border-medium);
        }

        .card:hover::before {
            opacity: 1;
        }

        @media (prefers-reduced-motion: reduce) {
            .card:hover {
                transform: none;
            }
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--field-gap);
        }

        .sliders-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--field-gap);
            margin-top: var(--space-xl);
            padding: var(--space-xl);
            background: var(--section-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-medium);
            box-shadow: var(--shadow-sm);
        }

        /* New column layout for sliders - full width, one per line */
        .sliders-column {
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
            margin-top: var(--space-xl);
            padding: var(--space-xl);
            background: var(--section-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-medium);
            box-shadow: var(--shadow-sm);
        }

        .slider-field {
            width: 100%;
        }

        .slider-value-input {
            margin-top: var(--space-sm);
            text-align: center;
            font-weight: 600;
            color: var(--primary);
            background: var(--bg-secondary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            padding: var(--space-sm) var(--space-md);
            max-width: 120px;
            align-self: center;
        }

        .slider-value-input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px var(--primary-border);
        }

        @media (min-width: 640px) {
            .sliders-row {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--space-lg);
            }
        }

        .field {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            align-items: stretch;
        }

        .field label {
            font-weight: 600;
            font-size: var(--text-sm);
            color: var(--text-primary);
            letter-spacing: 0.025em;
            text-transform: uppercase;
            line-height: 1.3;
            margin-bottom: 0;
            min-height: auto;
            display: block;
        }

        .field small {
            font-size: var(--text-xs);
            color: var(--text-muted);
            margin-top: var(--space-sm);
            line-height: 1.4;
            padding: var(--space-sm) var(--space-md);
            background: var(--primary-subtle);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent);
            display: block;
            min-height: auto;
        }

        .field input,
        .field select,
        .field input[type=range] {
            height: var(--input-height);
            padding: var(--space-sm) var(--space-md);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            font-size: var(--text-base);
            background: var(--card-bg);
            color: var(--text-primary);
            width: 100%;
            min-width: 0;
            font-family: inherit;
            box-sizing: border-box;
            overflow: visible;
        }

        /* Fix for tax benefits input overflow issues */
        .field input[type="number"] {
            text-overflow: ellipsis;
            overflow: visible;
            white-space: nowrap;
        }

        .field {
            overflow: visible;
            min-width: 0;
        }

        .form-grid {
            overflow: visible;
        }

        .card {
            overflow: visible;
        }

        .field input[type=range] {
            height: auto;
            padding: 0;
            border: none;
            background: transparent;
        }

        .field input:focus,
        .field select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px var(--primary-border);
            background: var(--card-bg);
        }

        .field input:hover,
        .field select:hover {
            border-color: var(--primary-light);
        }

        .field input::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        input[type=range]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 22px;
            height: 22px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition-base);
            border: 3px solid var(--card-bg);
            box-shadow: var(--shadow-md);
        }

        input[type=range]::-webkit-slider-thumb:hover {
            transform: scale(1.15);
            box-shadow: var(--shadow-lg);
        }

        input[type=range]::-webkit-slider-thumb:active {
            transform: scale(1.05);
        }

        .range-wrapper {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            width: 100%;
            margin-top: 0;
            overflow: visible;
        }

        .range-wrapper input[type=range] {
            width: 100%;
            margin: var(--space-sm) 0;
        }

        .range-wrapper span {
            font-weight: 600;
            color: var(--primary);
            text-align: center;
            font-size: var(--text-sm);
            padding: var(--space-sm) var(--space-md);
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-medium);
            min-width: 60px;
            max-width: 120px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            align-self: center;
            white-space: nowrap;
            overflow: visible;
        }

        h2 {
            margin-top: var(--space-2xl);
            margin-bottom: var(--space-xl);
            color: var(--secondary);
            font-size: var(--text-2xl);
            font-weight: 700;
            text-align: center;
            position: relative;
            letter-spacing: -0.025em;
        }

        h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
            margin: var(--space-md) auto 0;
            border-radius: var(--radius-sm);
        }

        @media (min-width: 640px) {
            h2 {
                font-size: var(--text-3xl);
            }
        }

        /* Enhanced Table System */
        .table-container {
            position: relative;
            margin-top: var(--space-xl);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            background: var(--card-bg);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
        }

        th, td {
            padding: var(--space-md) var(--space-lg);
            text-align: left;
            font-size: var(--text-sm);
            line-height: 1.5;
            border-bottom: 1px solid var(--border-light);
        }

        th {
            background: var(--bg-secondary);
            font-weight: 700;
            color: var(--text-primary);
            font-size: var(--text-xs);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            border-bottom: 2px solid var(--border-medium);
            position: sticky;
            top: 0;
            z-index: 10;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        td {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Zebra striping for better readability */
        tbody tr:nth-child(even) {
            background: var(--bg-secondary);
        }

        tbody tr:nth-child(odd) {
            background: var(--card-bg);
        }

        tr:last-child td {
            border-bottom: none;
        }

        tbody tr:hover {
            background: var(--primary-subtle) !important;
            transform: translateX(2px);
            transition: var(--transition-fast);
            cursor: pointer;
        }

        /* Enhanced table cell styling */
        td:first-child {
            font-weight: 600;
            color: var(--text-primary);
        }

        td:last-child {
            font-weight: 700;
            color: var(--primary);
        }

        /* Responsive table improvements */
        @media (max-width: 640px) {
            th, td {
                padding: var(--space-sm) var(--space-md);
                font-size: var(--text-xs);
            }

            th {
                font-size: 10px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--text-inverse);
            padding: var(--space-md) var(--space-xl);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-base);
            font-size: var(--text-base);
            font-weight: 600;
            margin-top: var(--space-lg);
            box-shadow: var(--shadow-sm);
            min-height: var(--button-height);
        }

        .btn i {
            margin-right: var(--space-sm);
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

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

        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
        }

        @media (prefers-reduced-motion: reduce) {
            .btn:hover {
                transform: none;
            }
        }

        .results {
            opacity: 0;
            animation: fadeIn 0.5s forwards;
        }

        @keyframes fadeIn {
            to {
                opacity: 1;
            }
        }

        /* Accessibility Improvements */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Focus visible for better keyboard navigation */
        .field input:focus-visible,
        .field select:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* High contrast mode support */
        @media (prefers-contrast: more) {
            .card {
                border: 2px solid var(--text-primary);
            }

            .field input,
            .field select {
                border: 2px solid var(--text-primary);
            }
        }

        /* Tab Navigation System */
        .tab-navigation {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: var(--space-sm);
            margin-bottom: var(--space-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            gap: var(--space-sm);
        }

        .tab-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: var(--space-lg) var(--space-xl);
            background: transparent;
            border: none;
            border-radius: var(--radius-lg);
            cursor: pointer;
            transition: var(--transition-base);
            font-size: var(--text-base);
            font-weight: 600;
            color: var(--text-secondary);
            min-height: var(--touch-target);
        }

        .tab-btn:hover {
            background: var(--primary-subtle);
            color: var(--primary);
        }

        .tab-btn.active {
            background: var(--primary);
            color: var(--text-inverse);
            box-shadow: var(--shadow-sm);
        }

        .tab-btn i {
            font-size: var(--text-lg);
        }

        @media (max-width: 640px) {
            .tab-btn span {
                display: none;
            }

            .tab-btn i {
                font-size: var(--text-xl);
            }
        }

        /* Tab Content System */
        .tab-content {
            display: none;
            animation: fadeIn 0.3s ease-in-out;
        }

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

        .tab-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
        }

        @media (min-width: 1024px) {
            .tab-layout {
                grid-template-columns: 1fr 400px;
                gap: var(--space-2xl);
            }
        }

        .progress-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            z-index: 3;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .progress-step-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: var(--text-sm);
            color: var(--text-muted);
            transition: var(--transition-base);
            margin-bottom: var(--space-sm);
        }

        .progress-step.active .progress-step-circle {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--text-inverse);
            transform: scale(1.1);
        }

        .progress-step.completed .progress-step-circle {
            background: var(--success);
            border-color: var(--success);
            color: var(--text-inverse);
        }

        .progress-step-label {
            font-size: var(--text-xs);
            font-weight: 500;
            color: var(--text-muted);
            text-align: center;
            transition: var(--transition-base);
            max-width: 80px;
            line-height: 1.3;
        }

        .progress-step.active .progress-step-label {
            color: var(--primary);
            font-weight: 600;
        }

        .progress-step.completed .progress-step-label {
            color: var(--success);
        }

        @media (max-width: 640px) {
            .progress-step-circle {
                width: 32px;
                height: 32px;
                font-size: var(--text-xs);
            }

            .progress-step-label {
                font-size: 10px;
                max-width: 60px;
            }
        }

        /* Step Content System */
        .step-content {
            display: none;
            animation: fadeIn 0.3s ease-in-out;
        }

        .step-content.active {
            display: block;
        }

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

        .step-navigation {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: var(--space-xl);
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: var(--space-md) var(--space-lg);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            background: var(--card-bg);
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition-base);
            cursor: pointer;
            min-height: var(--touch-target);
        }

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

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

        .btn-nav.success:hover {
            background: var(--success);
            opacity: 0.9;
        }

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

        .btn-nav.primary:hover {
            background: var(--primary-dark);
        }

        .btn-nav:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .btn-nav i {
            margin-right: var(--space-sm);
        }

        .btn-nav.next i {
            margin-left: var(--space-sm);
            margin-right: 0;
        }

        /* Tooltip System */
        .tooltip-container {
            position: relative;
            display: inline-block;
        }

        .tooltip-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--text-muted);
            color: var(--text-inverse);
            font-size: 11px;
            cursor: help;
            margin-left: var(--space-xs);
            transition: var(--transition-base);
            vertical-align: middle;
        }

        .tooltip-icon:hover {
            background: var(--primary);
            transform: scale(1.1);
        }

        .tooltip-content {
            position: absolute;
            bottom: 125%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: var(--text-inverse);
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-md);
            font-size: var(--text-xs);
            line-height: 1.4;
            white-space: nowrap;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-lg);
            max-width: 250px;
            white-space: normal;
        }

        .tooltip-content::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 5px solid transparent;
            border-top-color: var(--secondary);
        }

        .tooltip-container:hover .tooltip-content {
            opacity: 1;
            visibility: visible;
        }

        @media (max-width: 640px) {
            .tooltip-content {
                position: fixed;
                bottom: auto;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                max-width: 280px;
                z-index: 1001;
            }

            .tooltip-content::after {
                display: none;
            }
        }

        /* Enhanced Field Styling */
        .field {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            align-items: stretch;
            padding: var(--space-md) var(--space-lg);
            background: var(--card-bg);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            border: 1px solid var(--border-light);
        }

        .field:hover {
            background: var(--primary-subtle);
            border-color: var(--border-medium);
        }

        .field label {
            font-weight: 700;
            font-size: var(--text-base);
            color: var(--text-primary);
            letter-spacing: 0.025em;
            line-height: 1.3;
            margin-bottom: 0;
            min-height: auto;
            display: flex;
            align-items: center;
        }

        .field input,
        .field select {
            height: var(--input-height);
            padding: var(--space-md);
            border: 2px solid var(--border-medium);
            border-radius: var(--radius-lg);
            transition: var(--transition-base);
            font-size: var(--text-base);
            background: var(--card-bg);
            color: var(--text-primary);
            width: 100%;
            min-width: 200px;
            font-family: inherit;
        }

        .field input:focus,
        .field select:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.3);
            background: var(--card-bg);
        }

        /* Error Message System */
        .error-message {
            color: var(--error);
            font-size: var(--text-xs);
            font-weight: 500;
            margin-top: var(--space-xs);
            padding: var(--space-xs) var(--space-sm);
            background: rgba(239, 68, 68, 0.1);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--error);
            display: none;
        }

        .error-message.show {
            display: block;
            animation: slideIn 0.3s ease-out;
        }

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

        .field.error input,
        .field.error select {
            border-color: var(--error);
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
        }

        .field.error:hover {
            background: rgba(239, 68, 68, 0.05);
        }

        /* Preset System */
        .presets-container {
            background: var(--section-bg);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            margin-bottom: var(--space-xl);
            border: 1px solid var(--border-medium);
        }

        .presets-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: var(--text-sm);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .presets-title:hover {
            color: var(--primary);
        }

        .presets-toggle-icon {
            transition: var(--transition-base);
        }

        .presets-container.collapsed .presets-toggle-icon {
            transform: rotate(-90deg);
        }

        .presets-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-sm);
        }

        .preset-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: var(--space-md);
            background: var(--card-bg);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            min-height: var(--touch-target);
        }

        .preset-btn:hover {
            background: var(--primary-subtle);
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .preset-btn-title {
            font-weight: 600;
            font-size: var(--text-sm);
            color: var(--text-primary);
            margin-bottom: var(--space-xs);
        }

        .preset-btn-desc {
            font-size: var(--text-xs);
            color: var(--text-muted);
            line-height: 1.3;
        }

        .preset-btn.active {
            background: var(--primary);
            color: var(--text-inverse);
            border-color: var(--primary);
        }

        .preset-btn.active .preset-btn-title,
        .preset-btn.active .preset-btn-desc {
            color: var(--text-inverse);
        }

        /* Real-time Summary Sidebar */
        .main-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
        }

        @media (min-width: 1024px) {
            .main-layout {
                grid-template-columns: 1fr 400px;
                gap: var(--space-2xl);
            }
        }

        .summary-sidebar {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: var(--space-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            height: fit-content;
        }

        @media (min-width: 1024px) {
            .summary-sidebar {
                position: sticky;
                top: var(--space-xl);
            }
        }

        .summary-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-lg);
            padding-bottom: var(--space-md);
            border-bottom: 1px solid var(--border-light);
        }

        .summary-title {
            font-size: var(--text-lg);
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        .summary-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            padding: var(--space-xs);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }

        .summary-toggle:hover {
            background: var(--bg-secondary);
            color: var(--primary);
        }

        @media (min-width: 1024px) {
            .summary-toggle {
                display: none;
            }
        }

        .summary-content {
            display: block;
        }

        .summary-content.collapsed {
            display: none;
        }

        @media (min-width: 1024px) {
            .summary-content.collapsed {
                display: block;
            }
        }

        .summary-metric {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) 0;
            border-bottom: 1px solid var(--border-light);
        }

        .summary-metric:last-child {
            border-bottom: none;
        }

        .summary-metric-label {
            font-size: var(--text-sm);
            color: var(--text-secondary);
            font-weight: 500;
        }

        .summary-metric-value {
            font-size: var(--text-base);
            font-weight: 700;
            color: var(--text-primary);
        }

        .summary-metric.highlight .summary-metric-value {
            color: var(--primary);
            font-size: var(--text-lg);
        }

        .summary-metric.positive .summary-metric-value {
            color: var(--success);
        }

        /* New styles for aligned PLN and percentage values */
        .summary-metric-value-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }

        .summary-metric-percentage {
            font-size: var(--text-sm);
            font-weight: 600;
            color: var(--text-muted);
            background: var(--bg-secondary);
            padding: var(--space-xs) var(--space-sm);
            border-radius: var(--radius-sm);
            min-width: 50px;
            text-align: center;
        }

        .summary-metric.highlight .summary-metric-percentage {
            color: var(--primary);
            background: var(--primary-subtle);
        }

        .summary-progress {
            margin: var(--space-lg) 0;
            padding: var(--space-md);
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
        }

        .summary-progress-label {
            font-size: var(--text-xs);
            color: var(--text-muted);
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .summary-progress-bar {
            height: 8px;
            background: var(--border-medium);
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
        }

        .summary-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            width: 0%;
        }

        .summary-actions {
            margin-top: var(--space-lg);
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
        }

        .summary-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: var(--space-md);
            background: var(--primary);
            color: var(--text-inverse);
            border: none;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            min-height: var(--touch-target);
        }

        .summary-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* Advanced Options Toggle System - Simplify & Collapse */
        .advanced-options-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: var(--space-sm) var(--space-md);
            background: var(--bg-secondary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-reduced);
            margin-bottom: var(--space-lg);
            font-size: var(--text-sm);
            color: var(--text-secondary);
            min-height: var(--touch-target);
        }

        .advanced-options-toggle:hover {
            background: var(--primary-subtle);
            border-color: var(--primary);
            color: var(--primary);
        }

        .advanced-options-toggle i {
            transition: var(--transition-reduced);
        }

        .advanced-options-toggle.expanded i {
            transform: rotate(180deg);
        }

        /* Collapsible Advanced Options */
        .advanced-options {
            display: none;
            animation: slideDown 0.3s ease-out;
        }

        .advanced-options.show {
            display: block;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
                max-height: 0;
            }
            to {
                opacity: 1;
                transform: translateY(0);
                max-height: 500px;
            }
        }

        /* Simplified tooltip system - hidden by default */
        .tooltip-container {
            position: relative;
            display: none; /* Hidden by default to reduce cognitive load */
        }

        .advanced-options .tooltip-container {
            display: inline-block; /* Show only in advanced mode */
        }

        /* Reduced visual noise - toned down animations */
        .card:hover {
            transform: none; /* Removed translateY animation */
            box-shadow: var(--shadow-md); /* Reduced shadow change */
            background: var(--card-bg-hover);
            border-color: var(--border-medium);
        }

        .card::before {
            display: none; /* Removed gradient top border animation */
        }

        tbody tr:hover {
            background: var(--primary-subtle) !important;
            transform: none; /* Removed translateX animation */
            transition: var(--transition-minimal);
            cursor: pointer;
        }

        /* Improved focus states for accessibility */
        .progress-step:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .progress-step:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Skip link for accessibility */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 6px;
            background: var(--primary);
            color: var(--text-inverse);
            padding: 8px;
            text-decoration: none;
            border-radius: var(--radius-sm);
            z-index: 1000;
            transition: var(--transition-fast);
        }

        .skip-link:focus {
            top: 6px;
        }

        /* Landmark roles styling */
        main {
            outline: none;
        }

        /* Improved touch targets for mobile */
        .tooltip-icon {
            width: var(--touch-target);
            height: var(--touch-target);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--text-muted);
            color: var(--text-inverse);
            font-size: 14px;
            cursor: help;
            margin-left: var(--space-xs);
            transition: var(--transition-reduced);
            vertical-align: middle;
        }

        .tooltip-icon:hover,
        .tooltip-icon:focus {
            background: var(--primary);
            transform: scale(1.05); /* Reduced scale for performance */
        }

        /* Touch-friendly tooltip activation */
        .tooltip-icon:active + .tooltip-content,
        .tooltip-icon:focus + .tooltip-content {
            opacity: 1;
            visibility: visible;
        }

        /* Preset button improvements - clear active state conflicts */
        .preset-btn.modified {
            background: var(--warning);
            color: var(--text-inverse);
            border-color: var(--warning);
        }

        .preset-btn.modified .preset-btn-title,
        .preset-btn.modified .preset-btn-desc {
            color: var(--text-inverse);
        }

        /* Reset button for presets */
        .reset-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-xs);
            padding: var(--space-sm) var(--space-md);
            background: var(--bg-secondary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-reduced);
            font-size: var(--text-sm);
            color: var(--text-secondary);
            min-height: var(--touch-target);
        }

        .reset-btn:hover {
            background: var(--error);
            color: var(--text-inverse);
            border-color: var(--error);
        }

        /* Settings button */
        .settings-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-xs);
            padding: var(--space-sm) var(--space-md);
            background: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-reduced);
            font-size: var(--text-sm);
            color: var(--text-inverse);
            min-height: var(--touch-target);
            margin-left: var(--space-sm);
        }

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

        /* Settings Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition-base);
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            padding: var(--space-xl);
            max-width: 500px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            transform: scale(0.9);
            transition: var(--transition-base);
        }

        .modal-overlay.active .modal {
            transform: scale(1);
        }

        .modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-lg);
            padding-bottom: var(--space-md);
            border-bottom: 1px solid var(--border-medium);
        }

        .modal-title {
            font-size: var(--text-xl);
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: var(--text-xl);
            color: var(--text-secondary);
            cursor: pointer;
            padding: var(--space-sm);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }

        .modal-close:hover {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .modal-content {
            margin-bottom: var(--space-lg);
        }

        .modal-footer {
            display: flex;
            justify-content: flex-end;
            gap: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-medium);
        }

        .modal-btn {
            padding: var(--space-sm) var(--space-lg);
            border-radius: var(--radius-md);
            font-size: var(--text-sm);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition-base);
            min-height: var(--touch-target);
        }

        .modal-btn-primary {
            background: var(--primary);
            color: var(--text-inverse);
            border: 1px solid var(--primary);
        }

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

        .modal-btn-secondary {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            border: 1px solid var(--border-medium);
        }

        .modal-btn-secondary:hover {
            background: var(--border-medium);
            color: var(--text-primary);
        }