/* ===== Mortgage Calculator Specific Styles ===== */

/* Form Sections */
.form-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.form-section h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

/* Input with Toggle */
.input-with-toggle {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.input-with-toggle .input-with-unit {
    flex: 1;
}

.toggle-group {
    display: flex;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: var(--primary-coral);
    color: white;
}

.toggle-btn:not(:last-child) {
    border-right: 1px solid var(--border-light);
}

/* Input Hints */
.input-hint {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
}

/* Input with Unit Prefix/Suffix */
.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.unit-prefix {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 500;
    pointer-events: none;
}

.unit-suffix {
    position: absolute;
    right: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    pointer-events: none;
}

.input-with-unit input {
    padding-left: calc(var(--spacing-md) * 2);
    width: 100%;
}

.input-with-unit input:has(+ .unit-suffix) {
    padding-right: calc(var(--spacing-xl) * 2);
}

/* Payment Display */
.payment-display {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.total-payment {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid rgba(251, 191, 36, 0.3);
    margin-bottom: var(--spacing-lg);
}

.payment-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.payment-amount {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

/* Payment Breakdown */
.payment-breakdown {
    display: grid;
    gap: var(--spacing-md);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-left: 3px solid transparent;
    padding-left: var(--spacing-md);
}

.breakdown-item.principal {
    border-left-color: var(--primary-coral);
}

.breakdown-item.tax {
    border-left-color: var(--primary-blue);
}

.breakdown-item.insurance {
    border-left-color: var(--success-green);
}

.breakdown-item.pmi {
    border-left-color: var(--warning-orange);
}

.breakdown-item.hoa {
    border-left-color: var(--purple-accent);
}

.breakdown-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.breakdown-amount {
    font-weight: 600;
    color: var(--text-primary);
}

/* Loan Summary */
.loan-summary {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.loan-summary h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.summary-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--background-light);
    border-radius: var(--radius-md);
}

.summary-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-coral);
}

/* Payment Chart */
.payment-chart {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.payment-chart h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

#payment-chart-canvas {
    max-height: 400px;
}

/* Amortization Schedule */
.amortization-schedule {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.amortization-schedule h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.schedule-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.schedule-toggle {
    background: var(--primary-coral);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.schedule-toggle:hover {
    background: #dc2626;
}

.schedule-table-wrapper {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table thead {
    background: var(--background-light);
    position: sticky;
    top: 0;
    z-index: 10;
}

.schedule-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-light);
}

.schedule-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.schedule-table tbody tr:hover {
    background: var(--background-light);
}

.schedule-table tbody tr.year-summary {
    background: #fef3c7;
    font-weight: 600;
}

/* Tips Section */
.tips-section {
    background: var(--background-light);
    padding: var(--spacing-3xl) 0;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.tip-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

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

.tip-card h3 {
    font-size: 1.1rem;
    color: var(--primary-coral);
    margin-bottom: var(--spacing-sm);
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mortgage-calculator-form .form-row {
        display: block;
    }
    
    .mortgage-calculator-form .form-group {
        margin-bottom: var(--spacing-lg);
    }
    
    .payment-amount {
        font-size: 2.5rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-controls {
        flex-direction: column;
    }
    
    .schedule-controls button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-amount {
        font-size: 2rem;
    }
    
    .form-section {
        padding: var(--spacing-lg);
    }
}