:root {
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --primary-color: #2563eb;
    /* Blue 600 */
    --primary-hover: #1d4ed8;
    /* Blue 700 */
    --focus-ring: rgba(37, 99, 235, 0.2);
    --success-bg: #ecfdf5;
    --success-text: #059669;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

/* Hide Pro CTAs until Pro status is known to avoid flicker for paid users */
#heroBadge,
#heroUpgrade,
#heroSeePricing,
#pricing {
  visibility: hidden;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px 0;
}

.container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

h3 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Hero / Landing */
.hero {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.hero-badge {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #1e40af;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 6px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.primary-cta {
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: #fff;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.primary-cta:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.secondary-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
}

.secondary-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.about {
    margin-top: 14px;
    background: #f9fafb;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 12px;
}

.about summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-primary);
}

.about .about-body {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.about .about-body ul {
    margin: 8px 0 0;
    padding-left: 16px;
}

/* Pricing */
.pricing {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

.pricing-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 800;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: stretch;
}

.pricing-card {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px;
    background: #fff;
    display: flex;
    flex-direction: column;
}

.pricing-card.pricing-pro {
    background: #f8fafc;
    border-color: #bfdbfe;
}

.pricing-plan {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.pricing-price {
    margin-top: 6px;
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
}

.pricing-sub {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pricing-list {
    margin: 10px 0 0;
    padding-left: 18px;
    font-size: 13px;
    color: var(--text-primary);
    flex: 1;
}

.pricing-list li { margin: 4px 0; }

/* Ensure the Pro CTA sits at the bottom and cards align nicely */
.pricing-card .primary-cta {
    margin-top: 12px;
    align-self: flex-start;
}

@media (min-width: 520px) {
    .pricing-grid { grid-template-columns: 1fr 1fr; }
}

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form select {
    width: 100%;
    padding: 12px 16px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.form input[type="number"] {
    width: 100%;
    padding: 12px 16px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: all 0.2s ease;
}

.form input[type="number"]:hover {
    border-color: #d1d5db;
}

.form input[type="number"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.form select:hover {
    border-color: #d1d5db;
}

.form select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

button#calc {
    margin-top: 12px;
    padding: 14px;
    background-color: var(--text-primary);
    /* Solid Black for high contrast */
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

button#calc:hover {
    background-color: #000;
    transform: translateY(-1px);
}

button#calc:active {
    transform: translateY(0);
}

.result {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
}

.result-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.result-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.result-highlight {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

/* Stats & Badges */
.stats-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    flex: 1;
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-value.positive {
    color: #15803d;
}

/* Historical Trends Chart */
.chart-container {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.chart-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trend-data {
    margin-bottom: 16px;
}

.trend-row {
    display: grid;
    grid-template-columns: 56px 1fr 72px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.trend-row:last-child {
    border-bottom: none;
}

.trend-year {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.trend-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    justify-self: end;
}

.trend-growth {
    font-size: 13px;
    font-weight: 600;
    color: #15803d;
    justify-self: end;
    text-align: right;
}

.chart-insight {
    margin-top: 16px;
    padding: 12px 16px;
    background: #f0f9ff;
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
    font-size: 13px;
    color: #1e40af;
    line-height: 1.5;
}

/* Charts (lightweight SVG) */
.chart-block {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.chart-block-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chart-host {
    width: 100%;
    display: block;
}

.qs-chart {
    width: 100%;
    height: auto;
    overflow: visible;
}

.qs-chart-line { stroke: #e5e7eb; stroke-width: 2; }
.qs-chart-band { fill: rgba(37, 99, 235, 0.18); }
.qs-chart-marker { stroke: #2563eb; stroke-width: 2; }
.qs-chart-label { fill: #111827; font-size: 12px; font-weight: 700; }
.qs-chart-axis { fill: #6b7280; font-size: 11px; font-weight: 600; }
.qs-chart-title { fill: #374151; font-size: 11px; font-weight: 700; }
.qs-chart-path { stroke: #2563eb; stroke-width: 2.5; }
.qs-chart-dot { fill: #2563eb; }

/* Range chart */
.qs-range-track { fill: #eef2ff; }
.qs-range-band { fill: rgba(37, 99, 235, 0.28); }
.qs-range-marker-line { stroke: #2563eb; stroke-width: 2; }
.qs-range-marker-dot { fill: #ffffff; stroke: #2563eb; stroke-width: 3; }
.qs-range-end { fill: #c7d2fe; stroke: #93c5fd; stroke-width: 2; }
.qs-range-pill { fill: #111827; }
.qs-range-pill-text { fill: #ffffff; font-size: 12px; font-weight: 800; }
.qs-range-axis { fill: #6b7280; font-size: 11px; font-weight: 700; }

/* Donut */
.qs-donut-track { stroke: #eef2ff; }
.qs-donut-tax { stroke: #ef4444; }
.qs-donut-contrib { stroke: #f59e0b; }
.qs-donut-net { stroke: #22c55e; }
.qs-donut-center { fill: #111827; font-size: 12px; font-weight: 800; }
.qs-donut-sub { fill: #6b7280; font-size: 10px; font-weight: 600; }
.qs-legend { font-size: 11px; font-weight: 700; }
.qs-legend-muted { fill: #6b7280; }
.qs-legend-tax { fill: #ef4444; }
.qs-legend-contrib { fill: #f59e0b; }
.qs-legend-net { fill: #16a34a; }

/* Locked State */
.locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    z-index: 10;
}

.lock-message {
    text-align: center;
    padding: 16px;
}

.lock-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.lock-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.lock-btn {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    transition: all 0.2s;
}

.lock-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

/* Upgrade Modal */
.qs-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1000;
}

.qs-modal {
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.qs-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.qs-modal-header-inner {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qs-modal-badge {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #1e40af;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 4px 8px;
    border-radius: 999px;
}

.qs-modal-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.qs-modal-close {
    border: none;
    background: transparent;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px 8px;
}

.qs-modal-body {
    padding: 18px 18px 16px;
    text-align: center;
}

.qs-modal-text {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.45;
    font-weight: 700;
}

.qs-modal-subtext {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.qs-modal-benefits {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.qs-benefit {
    background: #f9fafb;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-primary);
}

.qs-modal-actions {
    display: flex;
    gap: 12px;
    padding: 18px 24px 24px;
    border-top: 1px solid var(--border-color);
}

.qs-modal-restore {
    text-align: center;
    padding: 16px 18px 18px;
}

.qs-restore-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.qs-restore-link {
    background: none;
    border: none;
    color: #2563eb;
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
}

.qs-restore-link:hover {
    color: #1d4ed8;
}

.qs-restore-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-primary);
    box-sizing: border-box;
}

.qs-restore-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.qs-modal-primary,
.qs-modal-secondary {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.qs-modal-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.qs-modal-secondary:hover {
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.qs-modal-primary {
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: #fff;
}

.qs-modal-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* Toast */
.qs-toast {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translate(-50%, 10px);
    opacity: 0;
    background: rgba(17, 24, 39, 0.92);
    color: #fff;
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    z-index: 1100;
}

.qs-toast.show {
    transform: translate(-50%, 0);
    opacity: 1;
}

button#takehomeBtn {
    width: 100%;
    margin-top: 8px;
    padding: 10px;
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

button#takehomeBtn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.actions-row {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.secondary-btn:hover {
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.compare-card {
    margin-top: 16px;
    padding: 14px 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #f9fafb;
}

.compare-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 10px;
}

.compare-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
}

.compare-left { color: var(--text-secondary); }
.compare-right { font-weight: 700; color: var(--text-primary); }

.compare-pill {
    margin-top: 10px;
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.compare-pill.pos { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.compare-pill.neg { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.breakdown {
    margin-top: 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    background: #ffffff;
}

.breakdown-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 10px;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    border-bottom: 1px solid #f3f4f6;
}

.breakdown-row:last-child { border-bottom: none; }
.breakdown-row.total span:last-child { font-weight: 800; }
.breakdown-row .highlight { color: var(--primary-color); }

.breakdown-foot {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.relocate {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.relocate-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 700;
}

.relocate-sub {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.relocate-row {
    margin-top: 10px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.relocate-row select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
}

.relocate-out {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.relocate-subline {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.relocate-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    background: #ffffff;
}

.relocate-line {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
}

.relocate-delta {
    margin-top: 8px;
    font-weight: 800;
}

.relocate-delta.pos { color: #059669; }
.relocate-delta.neg { color: #b91c1c; }

.relocate-note {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.pro {
    margin-top: 24px;
    padding: 12px 16px;
    background: #f9fafb;
    border-radius: 8px;
    text-align: center;
    font-size: 13px;
    color: #15803d;
    font-weight: 500;
    border: 1px solid #e5e7eb;
}

/* Footer */
.qs-footer {
    margin-top: 64px;
    padding: 32px 0;
    background: var(--bg-color);
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
    align-self: stretch;
}

.qs-footer .container {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0 24px;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border: none;
    box-sizing: border-box;
}

.qs-footer-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.qs-footer-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.qs-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.qs-footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.qs-footer-links a:hover {
    color: var(--primary-color);
}

.qs-footer-sep {
    color: var(--border-color);
}

.qs-footer-contact {
    font-size: 14px;
}

.qs-footer-contact a {
    color: #60a5fa;
    text-decoration: none;
}

.qs-footer-contact a:hover {
    text-decoration: underline;
}

.qs-footer-copyright {
    font-size: 13px;
    color: #6b7280;
    text-align: center;
}