/* Loan Calculator Tool Styles */

.calculator-container {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.calculator-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.label-icon {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.form-input {
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(64, 123, 255, 0.1);
}

.input-group {
    position: relative;
}

.input-prefix,
.input-suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    font-weight: 600;
    pointer-events: none;
    font-size: 1rem;
}

.input-prefix {
    left: 1rem;
}

.input-suffix {
    right: 1rem;
}

.form-input.has-prefix {
    padding-left: 2.5rem;
}

.form-input.has-suffix {
    padding-right: 3rem;
}

.loan-type-selector {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.loan-type-btn {
    padding: 0.75rem 1.5rem;
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    color: #6c757d;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.loan-type-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.loan-type-btn:hover:not(.active) {
    background: #f0f7ff;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.calculate-section {
    text-align: center;
    margin-bottom: 2rem;
}

.calculate-btn {
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(64, 123, 255, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 123, 255, 0.4);
}

.calculate-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.2rem;
}

.results-section {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: none;
}

.results-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    text-align: center;
    transition: all 0.2s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.result-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.result-secondary {
    font-size: 0.8rem;
    color: #6c757d;
}

.payment-breakdown {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.breakdown-chart {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.pie-chart {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: conic-gradient(
        var(--primary-color) 0% var(--principal-percentage, 50%),
        #28a745 var(--principal-percentage, 50%) 100%
    );
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chart-center {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #333;
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.2;
}

.breakdown-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.legend-color.principal {
    background: var(--primary-color);
}

.legend-color.interest {
    background: #28a745;
}

.legend-text {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.amortization-section {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.amortization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.view-options {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.2s ease;
}

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

.view-btn:hover:not(.active) {
    background: #e9ecef;
}

.amortization-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.amortization-table th {
    background: var(--primary-color);
    color: white;
    padding: 1rem 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.amortization-table td {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    font-weight: 500;
}

.amortization-table tbody tr:hover {
    background: #f8f9fa;
}

.amortization-table tbody tr:last-child td {
    border-bottom: none;
}

.payment-number {
    font-weight: 600;
    color: var(--primary-color);
}

.principal-amount {
    color: #28a745;
    font-weight: 600;
}

.interest-amount {
    color: #fd7e14;
    font-weight: 600;
}

.balance-amount {
    color: #6c757d;
    font-weight: 600;
}

.loan-comparison {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.comparison-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    position: relative;
}

.comparison-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.comparison-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.comparison-row:last-child {
    border-bottom: none;
    font-weight: 700;
    color: var(--primary-color);
}

.savings-tips {
    background: #e8f5e8;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #c3e6c3;
    margin-bottom: 2rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tip-item {
    background: #fff;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #c3e6c3;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.tip-icon {
    color: #28a745;
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.tip-content {
    flex: 1;
}

.tip-title {
    font-weight: 600;
    color: #155724;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.tip-text {
    color: #155724;
    font-size: 0.85rem;
    line-height: 1.4;
}

.table-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 500;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #f5c6cb;
    margin-top: 1rem;
    font-size: 0.9rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Make the main grid single column on mobile */
    .loan-calculator-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .calculator-form {
        grid-template-columns: 1fr;
    }

    .results-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .loan-type-selector {
        justify-content: center;
    }

    .breakdown-legend {
        justify-content: center;
    }

    .amortization-table {
        font-size: 0.8rem;
    }

    .amortization-table th,
    .amortization-table td {
        padding: 0.5rem 0.25rem;
    }

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

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

@media (max-width: 480px) {
    /* Further mobile optimizations */
    .loan-calculator-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .calculator-container,
    .results-section,
    .payment-breakdown,
    .amortization-section,
    .loan-comparison,
    .savings-tips {
        padding: 1rem;
    }

    .calculate-btn {
        width: 100%;
        padding: 1rem 2rem;
    }

    .result-value {
        font-size: 1.4rem;
    }

    .pie-chart {
        width: 120px;
        height: 120px;
    }

    .chart-center {
        font-size: 0.7rem;
        line-height: 1.2;
    }

    .amortization-table {
        font-size: 0.7rem;
    }

    .view-options {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
    }
}

/* Dark mode support - Enhanced and Attractive */
[data-theme="dark"] .calculator-container,
[data-theme="dark"] .results-section,
[data-theme="dark"] .payment-breakdown,
[data-theme="dark"] .amortization-section,
[data-theme="dark"] .loan-comparison {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .form-group label {
    color: #e2e8f0;
}

[data-theme="dark"] .form-input {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .form-input:focus {
    background: linear-gradient(135deg, #2d3748 0%, #374151 100%);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(64, 123, 255, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .input-prefix,
[data-theme="dark"] .input-suffix {
    color: #a0aec0;
}

[data-theme="dark"] .loan-type-btn {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .loan-type-btn:hover:not(.active) {
    background: linear-gradient(135deg, #374151 0%, #4a5568 100%);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb), 0.3);
}

[data-theme="dark"] .loan-type-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 16px rgba(var(--primary-color-rgb), 0.4);
}

[data-theme="dark"] .result-card {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .result-card:hover {
    background: linear-gradient(135deg, #2d3748 0%, #374151 100%);
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .result-label {
    color: #a0aec0;
}

[data-theme="dark"] .result-secondary {
    color: #a0aec0;
}

[data-theme="dark"] .chart-center {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: #e2e8f0;
    border: 2px solid #4a5568;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .legend-text {
    color: #e2e8f0;
}

[data-theme="dark"] .amortization-table {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .amortization-table th {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: white;
}

[data-theme="dark"] .amortization-table td {
    border-color: #4a5568;
    color: #e2e8f0;
}

[data-theme="dark"] .amortization-table tbody tr:hover {
    background: linear-gradient(135deg, #374151 0%, #4a5568 100%);
}

[data-theme="dark"] .comparison-card {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .comparison-title {
    color: var(--primary-color);
}

[data-theme="dark"] .comparison-row {
    border-color: #4a5568;
    color: #e2e8f0;
}

[data-theme="dark"] .comparison-row:last-child {
    color: var(--primary-color);
}

[data-theme="dark"] .view-btn,
[data-theme="dark"] .pagination-btn {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .view-btn:hover:not(.active),
[data-theme="dark"] .pagination-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #374151 0%, #4a5568 100%);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb), 0.3);
}

[data-theme="dark"] .view-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 16px rgba(var(--primary-color-rgb), 0.4);
}

[data-theme="dark"] .savings-tips {
    background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
    border-color: #047857;
    color: #d1fae5;
}

[data-theme="dark"] .tip-item {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .tip-item:hover {
    background: linear-gradient(135deg, #2d3748 0%, #374151 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tip-title {
    color: #d1fae5;
}

[data-theme="dark"] .tip-text {
    color: #a7f3d0;
}

[data-theme="dark"] .tip-icon {
    color: #10b981;
}

[data-theme="dark"] .error-message {
    background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%);
    border-color: #dc2626;
    color: #fecaca;
}

[data-theme="dark"] .pagination-info {
    color: #a0aec0;
}

/* Main layout grid - responsive for mobile */
.loan-calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}