/* =====================================================
   Calculator Page Styles
   ===================================================== */

/* Page Hero */
.page-hero {
    padding: calc(80px + var(--spacing-16)) 0 var(--spacing-12);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

.page-hero h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-white);
}

.page-hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Calculator Section */
.calculator-section {
    padding: var(--spacing-16) 0;
    background: var(--color-gray-50);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-8);
    align-items: start;
}

/* Calculator Form */
.calculator-form {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
}

.calc-group {
    margin-bottom: var(--spacing-6);
}

.calc-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

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

.input-wrapper.currency {
    position: relative;
}

.input-wrapper.currency input {
    padding-left: 38px;
}

.input-wrapper.percent input {
    padding-right: 40px;
}

.input-prefix {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-500);
    font-weight: 500;
    font-size: 16px;
    pointer-events: none;
    z-index: 1;
}

.input-suffix {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-weight: 400;
    font-size: 14px;
    pointer-events: none;
    z-index: 1;
}

.calculator-form input[type="text"] {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

/* Currency inputs need extra left padding for $ symbol */
.calculator-form .input-wrapper.currency input[type="text"],
.input-wrapper.currency input[type="text"] {
    padding-left: 38px !important;
}

.calculator-form input[type="text"]:focus {
    outline: none;
    border-color: var(--color-gray-400);
    box-shadow: none;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 100px;
    gap: var(--spacing-3);
}

/* Range Slider */
input[type="range"] {
    width: 100%;
    height: 6px;
    margin-top: var(--spacing-3);
    -webkit-appearance: none;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(200, 16, 46, 0.4);
    transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Term Options */
.term-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2);
}

.term-btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.term-btn:hover {
    border-color: var(--color-accent);
}

.term-btn.active {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Extras Section */
.calc-extras {
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
}

.calc-extras h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-4);
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.extras-grid .calc-group {
    margin-bottom: 0;
}

.extras-grid input[type="text"] {
    font-size: var(--font-size-base);
    padding: var(--spacing-3);
    padding-left: 32px !important;
}

.extras-grid .input-prefix {
    left: 12px;
    font-size: 14px;
}

/* Results Panel */
.calculator-results {
    position: sticky;
    top: 100px;
}

.results-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-xl);
}

.monthly-payment {
    text-align: center;
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-6);
}

.monthly-payment .label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.monthly-payment .amount {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-primary);
}

/* Payment Breakdown */
.payment-breakdown {
    margin-bottom: var(--spacing-6);
}

.payment-breakdown h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-4);
}

.breakdown-chart {
    height: 180px;
    width: 180px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    background: transparent;
}

.donut-chart {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        #c8102e 0deg 285deg,
        #48bb78 285deg 315deg,
        #ed8936 315deg 345deg,
        #9f7aea 345deg 350deg,
        #f56565 350deg 360deg
    );
    position: relative;
}

.donut-chart::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: #ffffff;
    border-radius: 50%;
    z-index: 1;
}


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

.breakdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.breakdown-item .dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.breakdown-item.principal .dot { background: var(--color-accent); }
.breakdown-item.tax .dot { background: #48bb78; }
.breakdown-item.insurance .dot { background: #ed8936; }
.breakdown-item.pmi .dot { background: #9f7aea; }
.breakdown-item.hoa .dot { background: #f56565; }

.breakdown-item .name {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.breakdown-item .value {
    font-weight: 600;
    color: var(--color-gray-800);
}

/* Loan Summary */
.loan-summary {
    padding: var(--spacing-5);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.loan-summary h3 {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.summary-item .label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-1);
}

.summary-item .value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-800);
}

.btn-block {
    width: 100%;
}

/* Amortization Section */
.amortization-section {
    margin-top: var(--spacing-12);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
}

.amortization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.amortization-header h2 {
    font-size: var(--font-size-xl);
}

.toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-accent);
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.toggle-btn svg {
    transition: transform var(--transition-base);
}

.amortization-table-wrapper.expanded .toggle-btn svg {
    transform: rotate(180deg);
}

.amortization-table-wrapper {
    max-height: 300px;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.amortization-table-wrapper.expanded {
    max-height: 2000px;
}

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

.amortization-table th,
.amortization-table td {
    padding: var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.amortization-table th {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
}

.amortization-table td {
    font-size: var(--font-size-sm);
}

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

/* CTA Section */
.cta-section {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.cta-content {
    text-align: center;
    color: var(--color-white);
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-white);
}

.cta-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

.cta-section .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* Responsive */
@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .calculator-results {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: calc(80px + var(--spacing-10)) 0 var(--spacing-8);
    }

    .page-hero h1 {
        font-size: var(--font-size-3xl);
    }

    .calculator-section {
        padding: var(--spacing-8) 0;
    }

    .calculator-form,
    .results-card,
    .amortization-section {
        padding: var(--spacing-5);
    }

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

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

    .monthly-payment .amount {
        font-size: var(--font-size-4xl);
    }

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

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

    .amortization-header {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}