/* ===================================
   MORTGAGE CALCULATOR STYLES
   =================================== */

/* Page Layout */
.calculator-page {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #DBEAFE 0%, #ffffff 100%);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary);
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Calculator Grid */
.calculator-grid {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Form Section */
.calculator-form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

/* Form Groups */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
}

.label-icon {
    font-size: 1.25rem;
}

.label-tooltip {
    cursor: help;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.label-tooltip:hover {
    opacity: 1;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 1rem 4rem 1rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--gray-50);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.form-input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-suffix {
    position: absolute;
    right: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    pointer-events: none;
}

.input-help {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-style: italic;
}

/* LTV Indicator */
.ltv-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
}

.ltv-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.ltv-value {
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--primary);
}

.ltv-status {
    font-size: 0.875rem;
    margin-left: auto;
}

/* Range Slider */
.range-slider {
    width: 100%;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    margin-top: var(--spacing-xs);
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    border: none;
}

/* Submit Button */
.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 1.125rem var(--spacing-lg);
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    margin-top: var(--spacing-md);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* Info Card */
.info-card {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #FEF3C7, #ffffff);
    border: 2px solid var(--accent);
    border-radius: var(--radius-xl);
}

.info-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.info-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.info-text {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-list li {
    font-size: 0.875rem;
    color: var(--gray-700);
}

/* Results Section */
.results-card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main Result */
.main-result {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #DBEAFE, #ffffff);
    border: 3px solid #3B82F6;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
}

.result-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: #3B82F6;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    animation: countUp 1s ease-out;
}

.result-sublabel {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.total-paid {
    font-weight: 700;
    color: var(--gray-900);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    text-align: center;
}

.stat-card.highlight {
    background: linear-gradient(135deg, #FEF3C7, #ffffff);
    border-color: var(--accent);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--gray-900);
}

/* Breakdown Section */
.breakdown-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-100);
}

.breakdown-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.breakdown-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.breakdown-bar-container {
    width: 100%;
}

.breakdown-bar {
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    color: #ffffff;
    font-weight: 600;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.principal-bar {
    background: linear-gradient(90deg, #3B82F6, #2563EB);
}

.interest-bar {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.bar-label {
    font-size: 0.9375rem;
}

.bar-amount {
    font-size: 1.125rem;
    font-weight: 700;
}

.breakdown-note {
    font-size: 0.8125rem;
    color: var(--gray-600);
    font-style: italic;
    text-align: center;
}

/* Amortization Section */
.amortization-section {
    margin-bottom: var(--spacing-xl);
}

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

.amortization-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
}

.table-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.table-btn {
    padding: 0.5rem var(--spacing-md);
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.table-btn:not(.active):hover {
    background: var(--gray-200);
}

.table-wrapper {
    max-height: 400px;
    overflow-y: auto;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
}

/* Custom Scrollbar */
.table-wrapper::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.amortization-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.amortization-table thead {
    background: var(--gray-100);
    position: sticky;
    top: 0;
    z-index: 1;
}

.amortization-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: right;
    font-weight: 700;
    color: var(--gray-700);
    white-space: nowrap;
}

.amortization-table th:first-child {
    text-align: left;
}

.amortization-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: right;
    border-bottom: 1px solid var(--gray-200);
}

.amortization-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--gray-900);
}

.amortization-table tbody tr:hover {
    background: var(--gray-50);
}

/* Recommendations */
.recommendations-section {
    margin-bottom: var(--spacing-xl);
}

.recommendations-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recommendation-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.recommendation-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.recommendation-text {
    font-size: 0.9375rem;
    color: var(--gray-800);
    font-weight: 500;
    line-height: 1.5;
}

/* Action Buttons */
.actions-section {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.action-button {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.action-primary {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: #ffffff;
}

.action-primary:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-secondary {
    background: #ffffff;
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.action-secondary:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1200px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .result-value {
        font-size: 2.5rem;
    }
    
    .actions-section {
        flex-direction: column;
    }
    
    .action-button {
        width: 100%;
    }
}