/*
 Theme Name: CalcuThemeChild
 Template: Calculator-theme
 Author: CaclculatorTeam
 Description: Parent Theme for Calculator Tools.
 Version: 1.2
 Text Domain: Calculator-theme
*/


  
        /* ========================================
           CSS Variables - Financial Trust Palette
           ======================================== */
        :root {
            /* Primary: Deep navy for trust/authority */
            --color-primary: #1a2b4a;
            --color-primary-light: #2d4a7c;
            --color-primary-dark: #0f1a2e;
            
            /* Accent: Warm gold for action/highlight */
            --color-accent: #c9a227;
            --color-accent-light: #e5c45c;
            --color-accent-dark: #9a7b1c;
            
            /* Success green for positive results */
            --color-success: #2d8a5e;
            --color-success-light: #e8f5ef;
            
            /* Neutrals */
            --color-bg: #f8f7f4;
            --color-bg-card: #ffffff;
            --color-text: #2c3e50;
            --color-text-muted: #6b7c8f;
            --color-border: #e2e0db;
            --color-border-focus: #c9a227;
            
            /* Typography */
            --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-display: 'Instrument Serif', Georgia, serif;
            
            /* Spacing */
            --space-xs: 0.25rem;
            --space-sm: 0.5rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --space-3xl: 4rem;
            
            /* Border radius */
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            
            /* Shadows */
            --shadow-sm: 0 1px 2px rgba(26, 43, 74, 0.05);
            --shadow-md: 0 4px 12px rgba(26, 43, 74, 0.08);
            --shadow-lg: 0 8px 30px rgba(26, 43, 74, 0.12);
            --shadow-card: 0 2px 8px rgba(26, 43, 74, 0.06), 0 0 1px rgba(26, 43, 74, 0.1);
        }
        
        /* ========================================
           Reset & Base
           ======================================== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        /* ========================================
           Layout
           ======================================== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        
        .calculator-wrapper {
            padding: var(--space-2xl) 0 var(--space-3xl);
        }
        
        /* ========================================
           Header
           ======================================== */
        .site-header {
            background: var(--color-primary);
            padding: var(--space-md) 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .site-header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            text-decoration: none;
            color: #fff;
        }
        
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--color-primary-dark);
        }
        
        .logo-text {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 400;
            letter-spacing: -0.01em;
        }
        
        .nav-links {
            display: flex;
            gap: var(--space-lg);
            list-style: none;
        }
        
        .nav-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            transition: color 0.2s;
        }
        
        .nav-links a:hover {
            color: var(--color-accent-light);
        }
        
        /* ========================================
           Page Header / Hero
           ======================================== */
        .page-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: var(--space-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }
        
        .page-hero-content {
            position: relative;
            z-index: 1;
        }
        
        .page-hero h1 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 400;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: -0.02em;
        }
        
        .page-hero h1 em {
            font-style: italic;
            color: var(--color-accent-light);
        }
        
        .page-hero p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.125rem;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* ========================================
           Calculator Card
           ======================================== */
        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-top: calc(-1 * var(--space-3xl));
            position: relative;
            z-index: 10;
        }
        
        @media (min-width: 900px) {
            .calculator-grid {
                grid-template-columns: 400px 1fr;
            }
        }
        
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }
        
        .card-header {
            padding: var(--space-lg) var(--space-xl);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: var(--space-md);
        }
        
        .card-header-icon {
            width: 40px;
            height: 40px;
            background: var(--color-success-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .card-header-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--color-success);
        }
        
        .card-header h2 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        
        .card-body {
            padding: var(--space-xl);
        }
        
        /* ========================================
           Form Elements
           ======================================== */
        .form-group {
            margin-bottom: var(--space-lg);
        }
        
        .form-group:last-child {
            margin-bottom: 0;
        }
        
        .form-label {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: var(--space-sm);
        }
        
        .form-label label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        
        .form-label .hint {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        
        .input-wrapper {
            position: relative;
        }
        
        .input-prefix,
        .input-suffix {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.9375rem;
            font-weight: 500;
            pointer-events: none;
        }
        
        .input-prefix {
            left: var(--space-md);
        }
        
        .input-suffix {
            right: var(--space-md);
        }
        
        input[type="text"],
        input[type="number"],
        select {
            width: 100%;
            padding: var(--space-md);
            font-family: var(--font-body);
            font-size: 1rem;
            color: var(--color-text);
            background: var(--color-bg);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: border-color 0.2s, box-shadow 0.2s;
            -moz-appearance: textfield;
        }
        
        input::-webkit-outer-spin-button,
        input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
        
        input.has-prefix {
            padding-left: 2rem;
        }
        
        input.has-suffix {
            padding-right: 2.5rem;
        }
        
        input:focus,
        select:focus {
            outline: none;
            border-color: var(--color-border-focus);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
        }
        
        /* Range Slider */
        .range-wrapper {
            padding-top: var(--space-sm);
        }
        
        .range-track {
            position: relative;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            margin-bottom: var(--space-sm);
        }
        
        .range-fill {
            position: absolute;
            height: 100%;
            background: var(--color-accent);
            border-radius: 3px;
            transition: width 0.1s;
        }
        
        input[type="range"] {
            position: absolute;
            top: -6px;
            left: 0;
            width: 100%;
            height: 18px;
            background: transparent;
            -webkit-appearance: none;
            cursor: pointer;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            background: var(--color-accent);
            border: 3px solid #fff;
            border-radius: 50%;
            box-shadow: var(--shadow-md);
            cursor: grab;
            transition: transform 0.15s;
        }
        
        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.1);
        }
        
        input[type="range"]::-webkit-slider-thumb:active {
            cursor: grabbing;
            transform: scale(1.15);
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            background: var(--color-accent);
            border: 3px solid #fff;
            border-radius: 50%;
            box-shadow: var(--shadow-md);
            cursor: grab;
        }
        
        .range-labels {
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        
        /* Term Selector Buttons */
        .term-options {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-sm);
        }
        
        .term-btn {
            padding: var(--space-md) var(--space-sm);
            background: var(--color-bg);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-family: var(--font-body);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }
        
        .term-btn:hover {
            border-color: var(--color-primary-light);
            background: #fff;
        }
        
        .term-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }
        
        .term-btn span {
            display: block;
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        
        .term-btn.active span {
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* ========================================
           Results Panel
           ======================================== */
        .results-card {
            display: flex;
            flex-direction: column;
        }
        
        .results-highlight {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: var(--space-xl);
            text-align: center;
        }
        
        .results-highlight-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-xs);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .results-highlight-value {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            font-weight: 400;
            color: #fff;
            line-height: 1.1;
        }
        
        .results-highlight-value sup {
            font-size: 0.4em;
            vertical-align: super;
            margin-left: 2px;
        }
        
        .results-highlight-sub {
            font-size: 0.875rem;
            color: var(--color-accent-light);
            margin-top: var(--space-sm);
        }
        
        .results-breakdown {
            padding: var(--space-xl);
            flex: 1;
        }
        
        .results-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) 0;
            border-bottom: 1px solid var(--color-border);
        }
        
        .results-row:last-child {
            border-bottom: none;
        }
        
        .results-row-label {
            font-size: 0.9375rem;
            color: var(--color-text-muted);
        }
        
        .results-row-value {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
        }
        
        .results-row-value.highlight {
            color: var(--color-success);
        }
        
        /* Visual Chart */
        .results-chart {
            padding: 0 var(--space-xl) var(--space-xl);
        }
        
        .chart-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
        }
        
        .donut-chart {
            position: relative;
            width: 160px;
            height: 160px;
            margin: 0 auto var(--space-lg);
        }
        
        .donut-chart svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        
        .donut-chart circle {
            fill: none;
            stroke-width: 24;
        }
        
        .donut-bg {
            stroke: var(--color-border);
        }
        
        .donut-principal {
            stroke: var(--color-primary);
            stroke-linecap: round;
            transition: stroke-dasharray 0.5s ease;
        }
        
        .donut-interest {
            stroke: var(--color-accent);
            stroke-linecap: round;
            transition: stroke-dasharray 0.5s ease, stroke-dashoffset 0.5s ease;
        }
        
        .donut-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        
        .donut-center-value {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        
        .donut-center-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .chart-legend {
            display: flex;
            justify-content: center;
            gap: var(--space-xl);
        }
        
        .legend-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.8125rem;
        }
        
        .legend-dot {
            width: 12px;
            height: 12px;
            border-radius: 3px;
        }
        
        .legend-dot.principal {
            background: var(--color-primary);
        }
        
        .legend-dot.interest {
            background: var(--color-accent);
        }
        
        /* ========================================
           CTA Section (Affiliate Placeholder)
           ======================================== */
        .cta-box {
            background: linear-gradient(135deg, var(--color-success-light) 0%, #d4eddf 100%);
            border: 1px solid rgba(45, 138, 94, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            margin-top: var(--space-xl);
            text-align: center;
        }
        
        .cta-box h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
        }
        
        .cta-box p {
            font-size: 0.875rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-md);
        }
        
        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-md) var(--space-xl);
            background: var(--color-success);
            color: #fff;
            font-family: var(--font-body);
            font-size: 0.9375rem;
            font-weight: 600;
            text-decoration: none;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }
        
        .cta-button:hover {
            background: #247a50;
            transform: translateY(-1px);
        }
        
        .cta-button svg {
            width: 18px;
            height: 18px;
        }
        
        /* ========================================
           Amortization Table
           ======================================== */
        .amortization-section {
            margin-top: var(--space-2xl);
        }
        
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--space-lg);
        }
        
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        
        .toggle-btn {
            padding: var(--space-sm) var(--space-md);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-family: var(--font-body);
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .toggle-btn:hover {
            background: #fff;
            border-color: var(--color-primary-light);
        }
        
        .amortization-table-wrapper {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        
        .amortization-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.875rem;
        }
        
        .amortization-table th {
            background: var(--color-bg);
            padding: var(--space-md) var(--space-lg);
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-border);
            position: sticky;
            top: 0;
        }
        
        .amortization-table th:first-child {
            text-align: center;
            width: 80px;
        }
        
        .amortization-table td {
            padding: var(--space-md) var(--space-lg);
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
        }
        
        .amortization-table td:first-child {
            text-align: center;
            font-weight: 600;
            color: var(--color-primary);
        }
        
        .amortization-table tr:last-child td {
            border-bottom: none;
        }
        
        .amortization-table tr:hover {
            background: var(--color-bg);
        }
        
        .table-scroll {
            max-height: 400px;
            overflow-y: auto;
        }
        
        /* Progress bar in table */
        .balance-cell {
            position: relative;
        }
        
        .balance-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: var(--color-accent);
            opacity: 0.4;
            transition: width 0.3s;
        }
        
        /* ========================================
           FAQ Section
           ======================================== */
        .faq-section {
            margin-top: var(--space-3xl);
            padding: var(--space-2xl) 0;
            border-top: 1px solid var(--color-border);
        }
        
        .faq-section h2 {
            font-family: var(--font-display);
            font-size: 1.75rem;
            color: var(--color-primary);
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            max-width: 800px;
            margin: 0 auto;
        }
        
        @media (min-width: 768px) {
            .faq-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        .faq-item {
            background: var(--color-bg-card);
            padding: var(--space-lg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        
        .faq-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
        }
        
        .faq-item p {
            font-size: 0.9375rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        
        /* ========================================
           Footer
           ======================================== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-2xl) 0;
            margin-top: var(--space-3xl);
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
            align-items: center;
            text-align: center;
        }
        
        @media (min-width: 768px) {
            .footer-content {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }
        
        .footer-logo {
            color: #fff;
            text-decoration: none;
            font-family: var(--font-display);
            font-size: 1.125rem;
        }
        
        .footer-links {
            display: flex;
            gap: var(--space-lg);
            list-style: none;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.2s;
        }
        
        .footer-links a:hover {
            color: var(--color-accent-light);
        }
        
        .footer-disclaimer {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 600px;
        }
        
        /* ========================================
           Animations
           ======================================== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .calculator-grid {
            animation: fadeInUp 0.6s ease-out;
        }
        
        .results-highlight-value {
            transition: all 0.3s ease;
        }
        
        /* ========================================
           Responsive
           ======================================== */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .term-options {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .amortization-table th,
            .amortization-table td {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.8125rem;
            }
        }
        
        /* ========================================
           Print Styles
           ======================================== */
        @media print {
            .site-header,
            .site-footer,
            .cta-box,
            .toggle-btn {
                display: none;
            }
            
            .card {
                box-shadow: none;
                border: 1px solid #ddd;
            }
        }