/* ==========================================================================
   calculator.css - Calculator Component Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Calculator Wrapper
   -------------------------------------------------------------------------- */
.calculator {
    background-color: var(--surface);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   Calculator Layout
   -------------------------------------------------------------------------- */
.calc-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .calc-layout {
        grid-template-columns: 2fr 3fr;
        gap: var(--space-8);
    }
}

/* --------------------------------------------------------------------------
   Input Panel (left side)
   -------------------------------------------------------------------------- */
.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   Results Panel (right side)
   -------------------------------------------------------------------------- */
.calc-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   Input Groups
   -------------------------------------------------------------------------- */
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.input-group label .label-value {
    font-family: var(--font-family-mono);
    color: var(--text);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Range Slider
   -------------------------------------------------------------------------- */
.input-range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background-color: var(--border);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.range-slider:hover {
    background-color: var(--border-dark);
}

/* WebKit (Chrome, Safari, Edge) thumb */
.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--surface);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.range-slider::-webkit-slider-thumb:active {
    transform: scale(0.95);
}

/* Firefox thumb */
.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--surface);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.range-slider::-moz-range-thumb:hover {
    background-color: var(--primary-dark);
}

/* WebKit track */
.range-slider::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: var(--radius-full);
}

/* Firefox track */
.range-slider::-moz-range-track {
    height: 6px;
    background-color: var(--border);
    border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Number Input
   -------------------------------------------------------------------------- */
.number-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-family-mono);
    font-size: 1rem;
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.number-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.number-input:hover {
    border-color: var(--border-dark);
}

/* Input with prefix/suffix (e.g., $ or %) */
.input-with-suffix {
    position: relative;
}

.input-with-suffix .number-input {
    padding-right: var(--space-10);
}

.input-with-suffix .input-suffix {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    pointer-events: none;
}

.input-with-prefix {
    position: relative;
}

.input-with-prefix .number-input {
    padding-left: var(--space-8);
}

.input-with-prefix .input-prefix {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Select Input
   -------------------------------------------------------------------------- */
.calc-select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: 1rem;
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* --------------------------------------------------------------------------
   Result Display
   -------------------------------------------------------------------------- */
.result-hero {
    text-align: center;
    padding: var(--space-6) var(--space-4);
}

.result-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.result-hero .result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-family-mono);
    line-height: 1.2;
}

.result-hero .result-value-small {
    font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   Result Grid
   -------------------------------------------------------------------------- */
.result-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--bg);
    border-radius: var(--radius-md);
}

@media (min-width: 480px) {
    .result-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .result-grid-3col {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.result-item .result-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-item .result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    font-family: var(--font-family-mono);
}

.result-item .result-value-accent {
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   Chart Container
   -------------------------------------------------------------------------- */
.chart-container {
    position: relative;
    width: 100%;
    max-height: 300px;
    margin: var(--space-4) 0;
}

.chart-container canvas {
    width: 100% !important;
    max-height: 300px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-3);
    font-size: 0.875rem;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Amortization Section
   -------------------------------------------------------------------------- */
.amortization-section {
    margin-top: var(--space-8);
}

.amortization-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   Amortization Controls
   -------------------------------------------------------------------------- */
.amort-controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.amort-toggle-group {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.amort-toggle-btn {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    background-color: var(--surface);
    color: var(--text-light);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.amort-toggle-btn + .amort-toggle-btn {
    border-left: 1px solid var(--border);
}

.amort-toggle-btn.active {
    background-color: var(--primary);
    color: #ffffff;
}

.amort-toggle-btn:hover:not(.active) {
    background-color: var(--bg);
}

.amort-action-btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    font-weight: 500;
    background-color: var(--surface);
    color: var(--text-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-fast);
}

.amort-action-btn:hover {
    background-color: var(--bg);
    color: var(--text);
    border-color: var(--border-dark);
}

/* --------------------------------------------------------------------------
   Amortization Table
   -------------------------------------------------------------------------- */
.amort-table-wrapper {
    max-height: 500px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.amort-table {
    width: 100%;
    font-size: 0.875rem;
}

.amort-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.amort-table th {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: var(--space-3) var(--space-4);
    text-align: left;
    white-space: nowrap;
}

.amort-table th:first-child {
    border-radius: 0;
}

.amort-table th:last-child {
    border-radius: 0;
}

.amort-table td {
    padding: var(--space-2) var(--space-4);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-family-mono);
    font-size: 0.8125rem;
    color: var(--text);
    white-space: nowrap;
}

.amort-table tbody tr:nth-child(even) {
    background-color: var(--bg);
}

.amort-table tbody tr:hover {
    background-color: var(--primary-light);
}

.amort-table .text-right {
    text-align: right;
}

/* Yearly summary rows */
.amort-table .year-summary td {
    font-weight: 600;
    background-color: #f1f5f9;
    border-top: 2px solid var(--border);
}

/* --------------------------------------------------------------------------
   Show More Button
   -------------------------------------------------------------------------- */
.show-more-btn {
    display: block;
    margin: var(--space-4) auto;
    padding: var(--space-2) var(--space-6);
    font-size: 0.875rem;
    font-weight: 500;
    background-color: var(--surface);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.show-more-btn:hover {
    background-color: var(--bg);
    border-color: var(--primary);
}

/* --------------------------------------------------------------------------
   Related Calculators
   -------------------------------------------------------------------------- */
.related-calculators {
    margin-top: var(--space-8);
}

.related-calculators h2 {
    margin-bottom: var(--space-4);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .related-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .related-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }
}

.related-card {
    display: block;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    transform: translateY(-2px);
}

.related-card-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.related-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-1);
}

.related-card-desc {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
    margin-top: var(--space-8);
}

.faq-section h2 {
    margin-bottom: var(--space-4);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary,
.faq-question {
    padding: var(--space-4) var(--space-5);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text);
    transition: background-color var(--transition-fast);
}

.faq-item summary:hover,
.faq-question:hover {
    background-color: var(--bg);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-light);
    flex-shrink: 0;
    margin-left: var(--space-4);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-4);
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.faq-answer p {
    margin-bottom: var(--space-3);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    /* Hide non-essential elements */
    .site-header,
    .site-footer,
    .mobile-nav,
    .menu-toggle,
    .main-nav,
    .cookie-banner,
    .cookie-modal-overlay,
    .chart-container,
    .chart-legend,
    .amort-controls,
    .show-more-btn,
    .related-calculators,
    .breadcrumb,
    .btn,
    .btn-group,
    .range-slider,
    .calc-inputs {
        display: none !important;
    }

    /* Show full table without scrolling */
    .amort-table-wrapper {
        max-height: none;
        overflow: visible;
    }

    /* Reset layout for print */
    .calc-layout {
        display: block;
    }

    .calculator {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }

    .result-hero .result-value {
        color: #000;
        font-size: 2rem;
    }

    .result-item .result-value {
        color: #000;
    }

    .amort-table th {
        background-color: #333 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .amort-table tbody tr:nth-child(even) {
        background-color: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    body {
        font-size: 12px;
        color: #000;
        background: #fff;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    /* Page breaks */
    .amortization-section {
        page-break-before: auto;
        break-before: auto;
    }

    .faq-section {
        page-break-before: always;
        break-before: always;
    }
}