/* ============================================================
   Connecticut Paycheck Calculator 2026 - USAJobsKit
   All selectors scoped to .usk-tool
   ============================================================ */

/* --- Visually Hidden H1 for SEO --- */
.usajobskit-page-title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Base --- */
.usk-tool {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #0F172A;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.usk-tool *,
.usk-tool *::before,
.usk-tool *::after {
    box-sizing: border-box;
}

.usk-tool h2,
.usk-tool h3,
.usk-tool h4 {
    color: #0F172A;
    line-height: 1.3;
    margin-top: 0;
}

.usk-tool h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.usk-tool h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.usk-tool p {
    margin-top: 0;
    margin-bottom: 12px;
    color: #374151;
}

.usk-tool a {
    color: #1D4ED8;
    text-decoration: none;
}

.usk-tool a:hover {
    color: #1E40AF;
    text-decoration: underline;
}

.usk-tool ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.usk-tool ul li {
    margin-bottom: 8px;
    color: #374151;
}

.usk-tool section {
    margin-bottom: 40px;
}

.usk-hidden {
    display: none !important;
}

/* ============================================================
   HERO
   ============================================================ */

.usk-tool .usk-hero {
    background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 50%, #0F172A 100%);
    border-radius: 16px;
    padding: 40px 32px 36px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.usk-tool .usk-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.usk-tool .usk-hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.usk-tool .usk-hero h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.25;
}

.usk-tool .usk-hero-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.88);
    max-width: 720px;
    margin: 0 auto 28px;
    line-height: 1.6;
}

.usk-tool .usk-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.usk-tool .usk-hero-stat {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 14px 10px;
    backdrop-filter: blur(4px);
}

.usk-tool .usk-hero-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.usk-tool .usk-hero-stat-label {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.72);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ============================================================
   KEY FACTS
   ============================================================ */

.usk-tool .usk-key-facts h3 {
    margin-bottom: 20px;
}

.usk-tool .usk-facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.usk-tool .usk-fact-card {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.usk-tool .usk-fact-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.usk-tool .usk-fact-icon {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.usk-tool .usk-fact-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 6px;
}

.usk-tool .usk-fact-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1D4ED8;
    margin-bottom: 4px;
}

.usk-tool .usk-fact-note {
    font-size: 0.78rem;
    color: #9CA3AF;
}

/* ============================================================
   AUDIENCE CARDS
   ============================================================ */

.usk-tool .usk-audience h3 {
    margin-bottom: 20px;
}

.usk-tool .usk-audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.usk-tool .usk-audience-card {
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.usk-tool .usk-audience-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.usk-tool .usk-audience-card strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: #0F172A;
}

.usk-tool .usk-audience-card p {
    font-size: 0.85rem;
    color: #6B7280;
    margin: 0;
    line-height: 1.5;
}

/* ============================================================
   CALCULATOR FORM
   ============================================================ */

.usk-tool .usk-calculator {
    background: #ffffff;
    border: 2px solid #1D4ED8;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(29, 78, 216, 0.08);
}

.usk-tool .usk-calculator h3 {
    text-align: center;
    color: #1D4ED8;
    margin-bottom: 28px;
    font-size: 1.4rem;
}

.usk-tool .usk-form-group {
    margin-bottom: 20px;
}

.usk-tool .usk-label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 6px;
}

.usk-tool .usk-required {
    color: #DC2626;
}

.usk-tool .usk-help-text {
    display: block;
    font-size: 0.78rem;
    color: #9CA3AF;
    margin-top: 4px;
    line-height: 1.4;
}

/* Inputs */
.usk-tool input[type="text"],
.usk-tool select {
    width: 100%;
    height: 48px;
    padding: 10px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: #0F172A;
    background: #F8FAFC;
    border: 1.5px solid #E5E7EB;
    border-radius: 10px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.usk-tool input[type="text"]:focus,
.usk-tool select:focus {
    outline: none;
    border-color: #1D4ED8;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
    background: #ffffff;
}

.usk-tool input[type="text"]::placeholder {
    color: #CBD5E1;
}

.usk-tool input[type="text"].usk-input-error,
.usk-tool select.usk-input-error {
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Select dropdown override for Jannah */
.usk-tool select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M1.41 0L6 4.58 10.59 0 12 1.41 6 7.41 0 1.41z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 40px !important;
    cursor: pointer;
}

/* Input with icon (currency) */
.usk-tool .usk-input-with-icon {
    position: relative;
}

.usk-tool .usk-input-icon {
    position: absolute;
    left: 16px !important;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    font-weight: 600;
    color: #9CA3AF;
    pointer-events: none;
    z-index: 1;
}

.usk-tool .usk-input-with-icon input {
    padding-left: 52px !important;
}

/* Form row (two columns) */
.usk-tool .usk-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Error messages */
.usk-tool .usk-error-msg {
    display: block;
    font-size: 0.8rem;
    color: #DC2626;
    margin-top: 4px;
    line-height: 1.3;
}

/* Toggle buttons */
.usk-tool .usk-toggle-group {
    display: flex;
    gap: 0;
    border: 1.5px solid #E5E7EB;
    border-radius: 10px;
    overflow: hidden;
    max-width: 280px;
}

.usk-tool .usk-toggle-btn {
    flex: 1;
    height: 48px;
    border: none;
    background: #F8FAFC;
    font-size: 0.95rem;
    font-weight: 600;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.usk-tool .usk-toggle-btn:first-child {
    border-right: 1.5px solid #E5E7EB;
}

.usk-tool .usk-toggle-btn.active {
    background: #1D4ED8;
    color: #ffffff;
}

.usk-tool .usk-toggle-btn:hover:not(.active) {
    background: #EEF2FF;
    color: #1D4ED8;
}

/* Checkbox */
.usk-tool .usk-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #0F172A;
    cursor: pointer;
    line-height: 1.5;
}

.usk-tool .usk-checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: #1D4ED8;
    cursor: pointer;
    flex-shrink: 0;
}

/* Deduction rows */
.usk-tool .usk-deduction-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.usk-tool .usk-deduction-row select {
    flex: 1;
    min-width: 0;
}

.usk-tool .usk-deduction-amount-wrap {
    flex: 0 0 140px;
}

.usk-tool .usk-deduction-amount-wrap input {
    width: 100%;
}

.usk-tool .usk-remove-deduction-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: #FEF2F2;
    color: #DC2626;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.usk-tool .usk-remove-deduction-btn:hover {
    background: #FEE2E2;
}

.usk-tool .usk-add-deduction-btn {
    border: 1.5px dashed #CBD5E1;
    background: transparent;
    color: #1D4ED8;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    margin-top: 4px;
}

.usk-tool .usk-add-deduction-btn:hover {
    background: #EEF2FF;
    border-color: #1D4ED8;
}

/* Submit button */
.usk-tool .usk-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 56px;
    background: #1D4ED8;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    font-family: inherit;
    margin-top: 8px;
}

.usk-tool .usk-submit-btn:hover:not(:disabled) {
    background: #1E40AF;
    box-shadow: 0 4px 16px rgba(29, 78, 216, 0.3);
}

.usk-tool .usk-submit-btn:active:not(:disabled) {
    transform: scale(0.99);
}

.usk-tool .usk-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Spinner */
.usk-tool .usk-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: uskSpin 0.7s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes uskSpin {
    to { transform: rotate(360deg); }
}

.usk-tool .usk-btn-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================
   RESULTS
   ============================================================ */

.usk-tool .usk-results {
    margin-top: 32px;
}

.usk-tool .usk-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.usk-tool .usk-results-header h3 {
    margin-bottom: 0;
}

.usk-tool .usk-results-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.usk-tool .usk-action-btn {
    height: 38px;
    padding: 0 14px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1.5px solid #E5E7EB;
    background: #ffffff;
    color: #374151;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}

.usk-tool .usk-action-btn:hover {
    border-color: #1D4ED8;
    color: #1D4ED8;
    background: #EEF2FF;
}

/* Result highlight */
.usk-tool .usk-result-highlight {
    background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
    border-radius: 16px;
    padding: 32px;
    color: #ffffff;
    margin-bottom: 24px;
}

.usk-tool .usk-highlight-main {
    text-align: center;
    margin-bottom: 24px;
}

.usk-tool .usk-highlight-label {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.usk-tool .usk-highlight-value {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 6px;
}

.usk-tool .usk-highlight-subtext {
    font-size: 0.92rem;
    opacity: 0.78;
}

.usk-tool .usk-highlight-side {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.usk-tool .usk-highlight-mini {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 14px 12px;
    text-align: center;
}

.usk-tool .usk-highlight-mini span {
    display: block;
    font-size: 0.78rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}

.usk-tool .usk-highlight-mini strong {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
}

/* Animation */
.usk-tool .usk-results.usk-results-visible {
    animation: uskSlideIn 0.4s ease-out;
}

@keyframes uskSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Summary cards */
.usk-tool .usk-result-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.usk-tool .usk-summary-card {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.usk-tool .usk-summary-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 8px;
}

.usk-tool .usk-summary-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0F172A;
}

/* Breakdown */
.usk-tool .usk-result-breakdown {
    margin-bottom: 28px;
}

.usk-tool .usk-breakdown-section + .usk-breakdown-section {
    margin-top: 20px;
}

.usk-tool .usk-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.usk-tool .usk-breakdown-card {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 18px 16px;
}

.usk-tool .usk-breakdown-card h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: #0F172A;
}

.usk-tool .usk-breakdown-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1D4ED8;
    margin-bottom: 4px;
}

.usk-tool .usk-breakdown-meta {
    font-size: 0.78rem;
    color: #9CA3AF;
}

.usk-tool .usk-breakdown-foot {
    margin-top: 6px;
    font-size: 0.78rem;
    color: #6B7280;
}

.usk-tool .usk-deduction-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 12px;
}

.usk-tool .usk-breakdown-list-empty {
    font-size: 0.82rem;
    color: #9CA3AF;
    margin-top: 10px;
}

.usk-tool .usk-breakdown-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    border-top: 1px solid #F3F4F6;
}

.usk-tool .usk-breakdown-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #F3F4F6;
    font-size: 0.85rem;
}

.usk-tool .usk-breakdown-list li strong {
    white-space: nowrap;
}

/* Chart */
.usk-tool .usk-result-chart {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.usk-tool .usk-chart-container {
    max-width: 450px;
    margin: 0 auto;
    min-height: 260px;
}

.usk-tool .usk-chart-fallback {
    text-align: center;
    color: #9CA3AF;
    font-size: 0.9rem;
    padding: 24px;
}

.usk-tool .usk-chart-error {
    font-size: 0.85rem;
    color: #DC2626;
    margin-top: 10px;
}

/* Insights */
.usk-tool .usk-result-insights {
    margin-bottom: 24px;
}

.usk-tool .usk-insights-grid {
    display: grid;
    gap: 12px;
}

.usk-tool .usk-insight-card {
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    background: #ffffff;
}

.usk-tool .usk-detail-panels {
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.usk-tool .usk-detail-panel {
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    background: #ffffff;
    overflow: hidden;
}

.usk-tool .usk-detail-panel summary {
    list-style: none;
    cursor: pointer;
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #0F172A;
}

.usk-tool .usk-detail-panel summary::-webkit-details-marker {
    display: none;
}

.usk-tool .usk-detail-panel[open] summary {
    background: #F8FAFC;
    border-bottom: 1px solid #E5E7EB;
}

.usk-tool .usk-detail-list {
    margin: 0;
    padding: 10px 18px 14px 26px;
    font-size: 0.85rem;
}

/* Annual projection */
.usk-tool .usk-result-annual {
    margin-bottom: 24px;
}

.usk-tool .usk-annual-card {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    overflow: hidden;
}

.usk-tool .usk-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.usk-tool .usk-results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.usk-tool .usk-results-table th,
.usk-tool .usk-results-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #F3F4F6;
}

.usk-tool .usk-results-table th {
    background: #F8FAFC;
    font-size: 0.82rem;
    font-weight: 600;
    color: #6B7280;
}

.usk-tool .usk-results-table td:last-child,
.usk-tool .usk-results-table th:last-child {
    text-align: right;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */

.usk-tool .usk-how-it-works h3 {
    margin-bottom: 20px;
}

.usk-tool .usk-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.usk-tool .usk-step-card {
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
}

.usk-tool .usk-step-number {
    width: 40px;
    height: 40px;
    background: #1D4ED8;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

/* ============================================================
   KEY INFO
   ============================================================ */

.usk-tool .usk-key-info h3 {
    margin-bottom: 16px;
}

.usk-tool .usk-info-block {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
}

.usk-tool .usk-info-block h4 {
    color: #1D4ED8;
    margin-bottom: 10px;
}

/* ============================================================
   EXAMPLES
   ============================================================ */

.usk-tool .usk-examples h3 {
    margin-bottom: 16px;
}

.usk-tool .usk-examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.usk-tool .usk-example-card {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
}

.usk-tool .usk-example-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1D4ED8;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid #EEF2FF;
}

.usk-tool .usk-example-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    padding: 5px 0;
    color: #374151;
}

.usk-tool .usk-example-detail strong {
    color: #0F172A;
}

.usk-tool .usk-example-note {
    font-size: 0.78rem;
    color: #9CA3AF;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #F3F4F6;
    line-height: 1.4;
}

/* ============================================================
   FAQ
   ============================================================ */

.usk-tool .usk-faq h3 {
    margin-bottom: 16px;
}

.usk-tool .usk-faq-item {
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    margin-bottom: 8px;
    overflow: hidden;
}

.usk-tool .usk-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    background: #ffffff;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0F172A;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    line-height: 1.4;
    transition: background 0.2s ease;
    gap: 12px;
}

.usk-tool .usk-faq-question:hover {
    background: #F8FAFC;
}

.usk-tool .usk-faq-toggle {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1D4ED8;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    line-height: 1;
}

.usk-tool .usk-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.usk-tool .usk-faq-answer p {
    padding: 0 20px 16px;
    font-size: 0.9rem;
    color: #374151;
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   SOURCES
   ============================================================ */

.usk-tool .usk-sources {
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px;
}

.usk-tool .usk-sources ul {
    margin-bottom: 0;
}

.usk-tool .usk-sources li {
    font-size: 0.85rem;
    margin-bottom: 6px;
}

/* ============================================================
   PRIVACY
   ============================================================ */

.usk-tool .usk-privacy {
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 12px;
    padding: 24px;
}

.usk-tool .usk-privacy h3 {
    color: #166534;
}

.usk-tool .usk-privacy-content p {
    font-size: 0.9rem;
    color: #374151;
    margin-bottom: 8px;
}

.usk-tool .usk-privacy-content p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   TRUST / DEVELOPER
   ============================================================ */

.usk-tool .usk-trust {
    background: #ffffff;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 24px;
}

.usk-tool .usk-trust-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.usk-tool .usk-trust-avatar img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #E5E7EB;
}

.usk-tool .usk-trust-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.usk-tool .usk-trust-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.usk-tool .usk-trust-name a {
    color: #1D4ED8;
}

.usk-tool .usk-trust-name a:hover {
    color: #1E40AF;
}

.usk-tool .usk-trust-bio {
    font-size: 0.88rem;
    color: #374151;
    line-height: 1.55;
    margin-bottom: 10px;
}

.usk-tool .usk-trust-meta {
    display: flex;
    gap: 10px;
    font-size: 0.78rem;
    color: #9CA3AF;
    flex-wrap: wrap;
}

/* ============================================================
   RELATED TOOLS
   ============================================================ */

.usk-tool .usk-related h3 {
    margin-bottom: 18px;
}

.usk-tool .usk-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.usk-tool .usk-related-card {
    display: block;
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
}

.usk-tool .usk-related-card:hover {
    border-color: #1D4ED8;
    box-shadow: 0 4px 16px rgba(29, 78, 216, 0.1);
    transform: translateY(-2px);
    text-decoration: none;
}

.usk-tool .usk-related-icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: 10px;
}

.usk-tool .usk-related-card strong {
    display: block;
    font-size: 0.9rem;
    color: #0F172A;
    margin-bottom: 6px;
}

.usk-tool .usk-related-card p {
    font-size: 0.8rem;
    color: #6B7280;
    margin: 0;
    line-height: 1.4;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */

.usk-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #0F172A;
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.usk-toast.usk-toast-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   RESPONSIVE - TABLET (768px)
   ============================================================ */

@media (max-width: 768px) {

    .usk-tool {
        padding: 0 12px;
    }

    .usk-tool .usk-hero {
        padding: 28px 20px 24px;
        border-radius: 12px;
    }

    .usk-tool .usk-hero h2 {
        font-size: 1.35rem;
    }

    .usk-tool .usk-hero-desc {
        font-size: 0.9rem;
    }

    .usk-tool .usk-hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .usk-tool .usk-hero-stat-value {
        font-size: 1.05rem;
    }

    .usk-tool .usk-facts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-calculator {
        padding: 20px;
    }

    .usk-tool .usk-form-row {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-deduction-row {
        flex-wrap: wrap;
    }

    .usk-tool .usk-deduction-row select {
        width: 100%;
    }

    .usk-tool .usk-deduction-amount-wrap {
        flex: 1;
        min-width: 100px;
    }

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

    .usk-tool .usk-breakdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-highlight-value {
        font-size: 2.2rem;
    }

    .usk-tool .usk-highlight-side {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .usk-tool .usk-steps-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-examples-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .usk-tool .usk-results-actions {
        width: 100%;
    }

    .usk-tool .usk-action-btn {
        flex: 1;
        min-width: 0;
        text-align: center;
        font-size: 0.76rem;
        padding: 0 8px;
    }
}

/* ============================================================
   RESPONSIVE - MOBILE (480px)
   ============================================================ */

@media (max-width: 480px) {

    .usk-tool .usk-hero {
        padding: 24px 16px 20px;
    }

    .usk-tool .usk-hero h2 {
        font-size: 1.15rem;
    }

    .usk-tool .usk-hero-desc {
        font-size: 0.82rem;
    }

    .usk-tool .usk-hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .usk-tool .usk-hero-stat {
        padding: 10px 8px;
    }

    .usk-tool .usk-hero-stat-value {
        font-size: 0.95rem;
    }

    .usk-tool .usk-hero-stat-label {
        font-size: 0.65rem;
    }

    .usk-tool .usk-facts-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-fact-card {
        display: flex;
        align-items: center;
        gap: 14px;
        text-align: left;
        padding: 14px 16px;
    }

    .usk-tool .usk-fact-icon {
        margin-bottom: 0;
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .usk-tool .usk-audience-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-calculator {
        padding: 16px;
        border-width: 1.5px;
        border-radius: 12px;
    }

    .usk-tool .usk-calculator h3 {
        font-size: 1.15rem;
    }

    .usk-tool input[type="text"],
    .usk-tool select {
        font-size: 16px;  /* Prevents iOS zoom */
    }

    .usk-tool .usk-toggle-group {
        max-width: 100%;
    }

    .usk-tool .usk-submit-btn {
        height: 52px;
        font-size: 1rem;
    }

    .usk-tool .usk-result-highlight {
        padding: 24px 16px;
        border-radius: 12px;
    }

    .usk-tool .usk-highlight-value {
        font-size: 1.85rem;
    }

    .usk-tool .usk-highlight-side {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-result-summary {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .usk-tool .usk-summary-card {
        padding: 14px 12px;
    }

    .usk-tool .usk-summary-value {
        font-size: 1.15rem;
    }

    .usk-tool .usk-breakdown-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-related-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-related-card {
        display: flex;
        align-items: center;
        gap: 14px;
        text-align: left;
        padding: 14px 16px;
    }

    .usk-tool .usk-related-icon {
        margin-bottom: 0;
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .usk-tool .usk-trust-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .usk-tool .usk-trust-meta {
        justify-content: center;
    }

    .usk-tool .usk-results-actions {
        flex-direction: column;
    }

    .usk-tool .usk-action-btn {
        width: 100%;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {

    .usk-tool .usk-hero,
    .usk-tool .usk-audience,
    .usk-tool .usk-calculator,
    .usk-tool .usk-how-it-works,
    .usk-tool .usk-related,
    .usk-tool .usk-results-actions,
    .usk-tool .usk-faq,
    .usk-tool .usk-result-chart {
        display: none !important;
    }

    .usk-tool .usk-results {
        display: block !important;
    }

    .usk-tool .usk-result-highlight {
        background: #F8FAFC !important;
        color: #0F172A !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .usk-tool .usk-result-highlight * {
        color: #0F172A !important;
    }

    .usk-tool .usk-results-table {
        font-size: 0.8rem;
    }

    .usk-tool .usk-summary-card,
    .usk-tool .usk-annual-card,
    .usk-tool .usk-insight-card {
        break-inside: avoid;
    }

    .usk-tool section {
        margin-bottom: 20px;
    }

    .usk-tool a::after {
        content: ' (' attr(href) ')';
        font-size: 0.7rem;
        color: #6B7280;
    }
}