/* Mortgage Calculator NZ - Calculator-Specific Styles */
/* Enhanced styling for all calculator types */

/* ===== CALCULATOR SECTIONS ===== */
.calculator-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.calculator-section h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
}

/* ===== AFFORDABILITY METER ===== */
.affordability-meter {
    position: relative;
    height: 40px;
    background: var(--gray-200);
    border-radius: 20px;
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.affordability-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--error) 0%, var(--warning) 50%, var(--success) 100%);
    border-radius: 20px;
    transition: width 0.5s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-md);
    color: white;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.affordability-indicator {
    position: absolute;
    top: -30px;
    left: 80%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
}

.affordability-indicator::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--primary-blue);
}

.affordability-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ===== REFINANCE COMPARISON ===== */
.refinance-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.comparison-column {
    padding: var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    position: relative;
}

.comparison-column.current {
    border-color: var(--error);
}

.comparison-column.new {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.comparison-column h5 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid currentColor;
    font-size: var(--font-size-lg);
}

.comparison-column.current h5 {
    color: var(--error);
}

.comparison-column.new h5 {
    color: var(--success);
}

.comparison-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: var(--spacing-sm) 0;
    color: var(--text-primary);
}

.savings-badge {
    position: absolute;
    top: -15px;
    right: var(--spacing-lg);
    background: var(--success);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

/* ===== BREAK-EVEN INDICATOR ===== */
.break-even-card {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    text-align: center;
    border: 2px solid var(--gray-300);
}

.break-even-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin: var(--spacing-md) 0;
}

.break-even-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.break-even-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.break-even-message.positive {
    border-left: 4px solid var(--success);
    color: #065f46;
}

.break-even-message.negative {
    border-left: 4px solid var(--error);
    color: #991b1b;
}

/* ===== KIWISAVER ELIGIBILITY ===== */
.eligibility-checker {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.eligibility-result {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
}

.eligibility-icon {
    font-size: var(--font-size-4xl);
    line-height: 1;
}

.eligibility-icon.success {
    color: var(--success);
}

.eligibility-icon.error {
    color: var(--error);
}

.eligibility-text h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.eligibility-text p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===== BANK COMPARISON TABLE ===== */
.bank-comparison-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.bank-comparison-table table {
    min-width: 600px;
}

.bank-name {
    font-weight: 700;
    color: var(--primary-blue);
}

.rate-cell {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.rate-cell.best-rate {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: var(--success);
    font-weight: 700;
    position: relative;
}

.rate-cell.best-rate::before {
    content: '★';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--success);
}

.last-updated {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    font-style: italic;
}

/* Filter buttons for comparison table */
.table-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--primary-blue-light);
    background: var(--gray-50);
}

.filter-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* ===== SLIDER WITH VALUE DISPLAY ===== */
.slider-container {
    margin: var(--spacing-lg) 0;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.slider-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-blue);
}

.slider-track {
    position: relative;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    margin: var(--spacing-md) 0;
}

.slider-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    border-radius: 4px;
    transition: width 0.2s ease-out;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ===== PAYMENT FREQUENCY TOGGLE ===== */
.frequency-toggle {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--gray-100);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.frequency-option {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.frequency-option:hover {
    background: var(--gray-200);
}

.frequency-option.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

/* ===== PROGRESS INDICATOR ===== */
.calculation-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--info);
    color: white;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.progress-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===== COLLAPSIBLE SECTIONS ===== */
.collapsible {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    overflow: hidden;
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-50);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.collapsible-header:hover {
    background: var(--gray-100);
}

.collapsible-title {
    font-weight: 600;
    color: var(--primary-blue);
    margin: 0;
}

.collapsible-icon {
    transition: transform var(--transition-base);
    font-size: var(--font-size-xl);
    color: var(--primary-blue);
}

.collapsible.open .collapsible-icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.collapsible.open .collapsible-content {
    max-height: 1000px;
    padding: var(--spacing-lg);
    background: white;
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}

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

.stat-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin: var(--spacing-xs) 0;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== CALCULATOR NAVIGATION ===== */
.calculator-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.calculator-nav-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    border: 2px solid transparent;
}

.calculator-nav-card:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.calculator-nav-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.calculator-nav-card p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.calculator-nav-card .arrow {
    display: inline-block;
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-base);
}

.calculator-nav-card:hover .arrow {
    transform: translateX(5px);
}

/* ===== HELP TOOLTIPS ===== */
.help-tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--info);
    color: white;
    border-radius: 50%;
    font-size: var(--font-size-xs);
    font-weight: 700;
    cursor: help;
    margin-left: var(--spacing-xs);
}

.help-tooltip:hover .tooltip-content {
    display: block;
}

.tooltip-content {
    display: none;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 300px;
    white-space: normal;
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--gray-900);
}

/* ===== SHARE/EXPORT BUTTONS ===== */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.action-btn:hover {
    border-color: var(--primary-blue-light);
    background: var(--gray-50);
}

.action-btn svg,
.action-btn i {
    width: 16px;
    height: 16px;
}

/* ===== BREAKDOWN CHART (ASCII/Text-based) ===== */
.breakdown-chart {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.chart-bar {
    display: flex;
    align-items: center;
    margin: var(--spacing-md) 0;
}

.chart-label {
    min-width: 120px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.chart-fill-container {
    flex: 1;
    height: 30px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 0 var(--spacing-md);
}

.chart-fill {
    height: 100%;
    transition: width 0.5s ease-out;
    display: flex;
    align-items: center;
    padding-left: var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: white;
}

.chart-fill.principal {
    background: var(--primary-blue);
}

.chart-fill.interest {
    background: var(--error);
}

.chart-value {
    min-width: 100px;
    text-align: right;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .refinance-comparison {
        grid-template-columns: 1fr;
    }

    .comparison-value {
        font-size: var(--font-size-xl);
    }

    .savings-badge {
        position: static;
        display: inline-block;
        margin-bottom: var(--spacing-sm);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .calculator-nav {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }

    .table-filters {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
    }
}

/* Dark mode support (optional - for future enhancement) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
}