/*
 * Work Hours Calculator USA 2026 - style.css
 * Path: /public_html/tools/work-hours-calculator/style.css
 */

/* ============================================================
   SEO TITLE — VISUALLY HIDDEN
   ============================================================ */
.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;
}

.usk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   ROOT / VARIABLES
   ============================================================ */
.usk-tool {
    --usk-primary:       #1D4ED8;
    --usk-primary-hov:   #1E40AF;
    --usk-navy:          #0F172A;
    --usk-success:       #10B981;
    --usk-error:         #DC2626;
    --usk-warning:       #F59E0B;
    --usk-bg:            #F8FAFC;
    --usk-white:         #FFFFFF;
    --usk-border:        #E5E7EB;
    --usk-border-focus:  #1D4ED8;
    --usk-text:          #0F172A;
    --usk-text-muted:    #64748B;
    --usk-text-light:    #94A3B8;
    --usk-card-shadow:   0 1px 4px rgba(15,23,42,0.07), 0 4px 16px rgba(15,23,42,0.05);
    --usk-radius:        12px;
    --usk-radius-sm:     8px;
    --usk-radius-lg:     16px;
    --usk-transition:    0.18s ease;

    font-family: inherit;
    color: var(--usk-text);
    background: transparent;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px 56px;
    box-sizing: border-box;
}

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

/* ============================================================
   HERO
   ============================================================ */
.usk-tool .usk-hero {
    background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 55%, #1e3a8a 100%);
    border-radius: var(--usk-radius-lg);
    padding: 52px 44px 46px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.usk-tool .usk-hero::before {
    content: '';
    position: absolute;
    top: -70px;
    right: -70px;
    width: 280px;
    height: 280px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
}

.usk-tool .usk-hero::after {
    content: '';
    position: absolute;
    bottom: -90px;
    left: -50px;
    width: 220px;
    height: 220px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    pointer-events: none;
}

.usk-tool .usk-hero-inner {
    position: relative;
    z-index: 1;
}

.usk-tool .usk-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 20px;
    padding: 5px 16px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.03em;
    margin-bottom: 20px;
}

.usk-tool .usk-badge-icon {
    font-size: 15px;
}

.usk-tool .usk-hero-subtitle {
    font-size: clamp(22px, 4vw, 34px);
    font-weight: 800;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.22;
    letter-spacing: -0.015em;
    max-width: 680px;
}

.usk-tool .usk-hero-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin: 0 0 26px;
    max-width: 620px;
    line-height: 1.65;
}

.usk-tool .usk-hero-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.usk-tool .usk-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

/* ============================================================
   SECTION LABELS / TITLES
   ============================================================ */
.usk-tool .usk-section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--usk-primary);
    margin-bottom: 14px;
}

.usk-tool .usk-section-title {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 800;
    color: var(--usk-navy);
    margin: 0 0 18px;
    line-height: 1.3;
}

.usk-tool .usk-section-desc {
    font-size: 14px;
    color: var(--usk-text-muted);
    margin: -6px 0 20px;
    line-height: 1.65;
}

/* ============================================================
   KEY FACTS
   ============================================================ */
.usk-tool .usk-key-facts {
    margin-bottom: 32px;
}

.usk-tool .usk-facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 14px;
}

.usk-tool .usk-fact-card {
    background: var(--usk-white);
    border: 1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding: 20px 16px;
    text-align: center;
    box-shadow: 0 1px 2px rgba(15,23,42,0.04);
    transition: box-shadow var(--usk-transition), transform var(--usk-transition);
}

.usk-tool .usk-fact-card:hover {
    box-shadow: var(--usk-card-shadow);
    transform: translateY(-2px);
}

.usk-tool .usk-fact-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.usk-tool .usk-fact-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--usk-primary);
    margin-bottom: 6px;
}

.usk-tool .usk-fact-label {
    font-size: 12px;
    color: var(--usk-text-muted);
    line-height: 1.5;
}

/* ============================================================
   AUDIENCE CARDS
   ============================================================ */
.usk-tool .usk-audience {
    margin-bottom: 32px;
}

.usk-tool .usk-audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 14px;
}

.usk-tool .usk-audience-card {
    background: var(--usk-white);
    border: 1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding: 22px 18px;
    transition: box-shadow var(--usk-transition), border-color var(--usk-transition), transform var(--usk-transition);
}

.usk-tool .usk-audience-card:hover {
    border-color: var(--usk-primary);
    box-shadow: 0 0 0 3px rgba(29,78,216,0.06);
    transform: translateY(-2px);
}

.usk-tool .usk-audience-icon {
    font-size: 26px;
    margin-bottom: 10px;
}

.usk-tool .usk-audience-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--usk-navy);
    margin-bottom: 6px;
}

.usk-tool .usk-audience-desc {
    font-size: 13px;
    color: var(--usk-text-muted);
    line-height: 1.6;
}

/* ============================================================
   CALCULATOR SECTION
   ============================================================ */
.usk-tool .usk-calculator-section {
    background: var(--usk-white);
    border-radius: var(--usk-radius-lg);
    padding: 36px 32px;
    margin-bottom: 32px;
    border: 2px solid var(--usk-primary);
    box-shadow: 0 4px 24px rgba(29,78,216,0.09);
}

.usk-tool .usk-calc-form {
    display: block;
}

/* Fieldsets */
.usk-tool .usk-form-fieldset {
    margin-bottom: 28px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-form-fieldset:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.usk-tool .usk-fieldset-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--usk-navy);
    margin-bottom: 16px;
}

.usk-tool .usk-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: var(--usk-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
}

.usk-tool .usk-optional-tag {
    font-size: 12px;
    font-weight: 500;
    color: var(--usk-text-muted);
    margin-left: 4px;
}

.usk-tool .usk-fieldset-desc {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: -8px 0 16px;
    line-height: 1.6;
}

/* Form rows */
.usk-tool .usk-form-row {
    display: grid;
    gap: 16px;
}

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

.usk-tool .usk-row-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Form groups */
.usk-tool .usk-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Labels */
.usk-tool .usk-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--usk-navy);
    line-height: 1.4;
}

.usk-tool .usk-req {
    color: var(--usk-error);
    margin-left: 3px;
}

/* Inputs & Selects */
.usk-tool .usk-input,
.usk-tool .usk-select {
    width: 100%;
    height: 50px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--usk-text);
    background: var(--usk-white);
    border-radius: var(--usk-radius-sm);
    border: 1.5px solid var(--usk-border);
    outline: none;
    transition: border-color var(--usk-transition), box-shadow var(--usk-transition), background var(--usk-transition);
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
}

.usk-tool .usk-input:focus,
.usk-tool .usk-select:focus {
    border-color: var(--usk-border-focus);
    box-shadow: 0 0 0 3px rgba(29,78,216,0.14);
    background: #ffffff;
}

.usk-tool .usk-input::placeholder {
    color: var(--usk-text-light);
    font-weight: 400;
}

/* Select override */
.usk-tool .usk-select {
    padding-right: 40px !important;
    background: var(--usk-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 12px center !important;
    background-size: 16px !important;
    cursor: pointer;
}

/* Time inputs shorter text */
.usk-tool .usk-time-input {
    font-variant-numeric: tabular-nums;
}

/* Currency icon fix */
.usk-tool .usk-input-with-icon {
    position: relative;
}

.usk-tool .usk-input-icon {
    position: absolute;
    top: 50%;
    left: 16px !important;
    transform: translateY(-50%);
    font-size: 15px;
    font-weight: 700;
    color: var(--usk-text-muted);
    pointer-events: none;
    z-index: 1;
}

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

/* Validation states */
.usk-tool .usk-input-error {
    border-color: var(--usk-error) !important;
    box-shadow: 0 0 0 3px rgba(220,38,38,0.11) !important;
}

.usk-tool .usk-input-valid {
    border-color: var(--usk-success) !important;
}

/* Help + error text */
.usk-tool .usk-help-text {
    font-size: 12px;
    color: var(--usk-text-muted);
    line-height: 1.45;
}

.usk-tool .usk-field-error {
    font-size: 12px;
    color: var(--usk-error);
    font-weight: 500;
    display: none;
}

/* Global error */
.usk-tool .usk-form-error-global {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--usk-radius-sm);
    padding: 13px 16px;
    margin-top: 16px;
    font-size: 14px;
    color: var(--usk-error);
    font-weight: 500;
}

/* ============================================================
   SHIFTS TABLE
   ============================================================ */
.usk-tool .usk-shifts-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.usk-tool .usk-shifts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 540px;
}

.usk-tool .usk-shifts-table thead tr {
    background: #F1F5F9;
}

.usk-tool .usk-shifts-table th,
.usk-tool .usk-shifts-table td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-shifts-table th {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--usk-text-muted);
    text-align: left;
    white-space: nowrap;
}

.usk-tool .usk-shifts-table td {
    vertical-align: middle;
}

.usk-tool .usk-shift-day-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--usk-navy);
    white-space: nowrap;
}

.usk-tool .usk-day-abbr {
    display: none;
}

.usk-tool .usk-shift-cell .usk-input {
    height: 44px;
    font-size: 14px;
    padding: 0 12px;
}

.usk-tool .usk-col-preview {
    text-align: right;
    white-space: nowrap;
}

.usk-tool .usk-row-preview {
    font-size: 12px;
    color: var(--usk-text-muted);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.usk-tool .usk-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.usk-tool .usk-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 0 28px;
    border-radius: var(--usk-radius-sm);
    border: none;
    background: var(--usk-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--usk-transition), box-shadow var(--usk-transition), transform var(--usk-transition);
    font-family: inherit;
    letter-spacing: 0.02em;
}

.usk-tool .usk-btn-primary:hover:not(:disabled) {
    background: var(--usk-primary-hov);
    box-shadow: 0 6px 26px rgba(29,78,216,0.35);
    transform: translateY(-1px);
}

.usk-tool .usk-btn-primary:disabled {
    opacity: 0.68;
    cursor: not-allowed;
    transform: none;
}

.usk-tool .usk-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: var(--usk-radius-sm);
    border: 1.5px solid var(--usk-border);
    background: #F9FAFB;
    color: var(--usk-text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--usk-transition), background var(--usk-transition), color var(--usk-transition);
    font-family: inherit;
}

.usk-tool .usk-btn-secondary:hover {
    border-color: var(--usk-primary);
    color: var(--usk-primary);
    background: #EFF6FF;
}

/* Spinner */
.usk-tool .usk-btn-spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,0.38);
    border-top-color: #fff;
    animation: usk-whc-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes usk-whc-spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   RESULTS
   ============================================================ */
.usk-tool .usk-results-section {
    margin-bottom: 32px;
    animation: usk-whc-fadeIn 0.32s ease-out;
}

@keyframes usk-whc-fadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.usk-tool .usk-results-header {
    margin-bottom: 18px;
}

.usk-tool .usk-results-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
}

.usk-tool .usk-results-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--usk-navy);
    margin: 0;
}

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

.usk-tool .usk-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 13px;
    border-radius: var(--usk-radius-sm);
    border: 1.5px solid var(--usk-border);
    background: var(--usk-white);
    color: var(--usk-text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--usk-transition), background var(--usk-transition), color var(--usk-transition);
    font-family: inherit;
}

.usk-tool .usk-action-btn:hover {
    border-color: var(--usk-primary);
    color: var(--usk-primary);
    background: #EFF6FF;
}

.usk-tool .usk-action-btn-recalc {
    background: var(--usk-primary);
    border-color: var(--usk-primary);
    color: #fff;
}

.usk-tool .usk-action-btn-recalc:hover {
    background: var(--usk-primary-hov);
    border-color: var(--usk-primary-hov);
    color: #fff;
}

/* Hero result card */
.usk-tool .usk-result-hero-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-radius: var(--usk-radius-lg);
    border: 1px solid #BFDBFE;
    padding: 28px 28px 26px;
    margin-bottom: 22px;
}

.usk-tool .usk-result-hero-left {
    flex: 1;
    min-width: 220px;
}

.usk-tool .usk-result-hero-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--usk-primary);
    margin-bottom: 8px;
}

.usk-tool .usk-result-hero-value {
    font-size: clamp(34px, 5.5vw, 48px);
    font-weight: 900;
    color: var(--usk-navy);
    margin-bottom: 8px;
    line-height: 1.1;
}

.usk-tool .usk-result-hero-sub {
    font-size: 14px;
    color: var(--usk-text-muted);
    font-weight: 500;
    line-height: 1.6;
}

/* OT badge */
.usk-tool .usk-overtime-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 12px;
    border-radius: var(--usk-radius-sm);
    background: #FEF2F2;
    border: 1px solid #FECACA;
    min-width: 130px;
}

.usk-tool .usk-ot-badge-icon {
    font-size: 16px;
}

.usk-tool .usk-ot-badge-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--usk-error);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.usk-tool .usk-ot-badge-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--usk-error);
}

/* ============================================================
   SUMMARY CARDS
   ============================================================ */
.usk-tool .usk-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(162px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.usk-tool .usk-summary-card {
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 16px 14px;
    text-align: center;
    transition: box-shadow var(--usk-transition), transform var(--usk-transition);
}

.usk-tool .usk-summary-card:hover {
    box-shadow: var(--usk-card-shadow);
    transform: translateY(-1px);
}

.usk-tool .usk-summary-card-value {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 5px;
    line-height: 1.2;
}

.usk-tool .usk-summary-card-label {
    font-size: 12px;
    color: var(--usk-text-muted);
    line-height: 1.45;
}

.usk-tool .usk-summary-card--green .usk-summary-card-value {
    color: var(--usk-success);
}

.usk-tool .usk-summary-card--blue .usk-summary-card-value {
    color: var(--usk-primary);
}

/* ============================================================
   BREAKDOWN TABLES
   ============================================================ */
.usk-tool .usk-breakdown-section {
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    margin-bottom: 24px;
    overflow: hidden;
}

.usk-tool .usk-breakdown-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--usk-navy);
    margin: 0;
    padding: 18px 20px 0;
}

.usk-tool .usk-breakdown-note {
    font-size: 12px;
    color: var(--usk-text-muted);
    padding: 4px 20px 10px;
    margin: 0;
}

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

.usk-tool .usk-breakdown-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 520px;
}

.usk-tool .usk-breakdown-table thead tr {
    background: #F1F5F9;
}

.usk-tool .usk-breakdown-table th,
.usk-tool .usk-breakdown-table td {
    padding: 11px 18px;
    border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-breakdown-table th {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--usk-text-muted);
    text-align: left;
    white-space: nowrap;
}

.usk-tool .usk-col-amount {
    text-align: right;
}

.usk-tool .usk-breakdown-table tbody tr:nth-child(even) td {
    background: #F9FAFB;
}

.usk-tool .usk-breakdown-table tbody tr:hover td {
    background: #EFF6FF;
}

.usk-tool .usk-col-empty {
    text-align: center;
    color: var(--usk-text-muted);
    padding: 20px 0 !important;
}

/* ============================================================
   CHART
   ============================================================ */
.usk-tool .usk-chart-section {
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 24px 22px;
    margin-bottom: 26px;
}

.usk-tool .usk-chart-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--usk-navy);
    margin: 0 0 16px;
}

.usk-tool .usk-chart-wrap {
    max-width: 420px;
    margin: 0 auto;
    height: 260px;
}

.usk-tool .usk-chart-error {
    font-size: 13px;
    color: var(--usk-text-muted);
    text-align: center;
    padding: 18px 0;
}

/* ============================================================
   INSIGHTS
   ============================================================ */
.usk-tool .usk-insights-section {
    margin-bottom: 32px;
}

.usk-tool .usk-insights-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--usk-navy);
    margin: 0 0 12px;
}

.usk-tool .usk-insights-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.usk-tool .usk-insight-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    border-left-width: 4px;
    padding: 15px 16px;
    background: #F9FAFB;
}

.usk-tool .usk-insight-card--tip {
    border-left-color: #0EA5E9;
    background: #ECFEFF;
}
.usk-tool .usk-insight-card--info {
    border-left-color: #4B5563;
    background: #F3F4F6;
}
.usk-tool .usk-insight-card--success {
    border-left-color: var(--usk-success);
    background: #ECFDF5;
}
.usk-tool .usk-insight-card--alert {
    border-left-color: var(--usk-warning);
    background: #FFFBEB;
}

.usk-tool .usk-insight-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.usk-tool .usk-insight-body {
    flex: 1;
}

.usk-tool .usk-insight-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--usk-navy);
    display: block;
    margin-bottom: 5px;
}

.usk-tool .usk-insight-text {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.usk-tool .usk-how-it-works {
    margin-bottom: 32px;
}

.usk-tool .usk-steps-list {
    position: relative;
    display: flex;
    flex-direction: column;
}

.usk-tool .usk-steps-list::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--usk-primary), var(--usk-border));
    pointer-events: none;
}

.usk-tool .usk-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 18px 0;
    position: relative;
}

.usk-tool .usk-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--usk-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    flex-shrink: 0;
    border: 3px solid #EFF6FF;
    position: relative;
    z-index: 1;
}

.usk-tool .usk-step-content {
    flex: 1;
    padding-top: 6px;
}

.usk-tool .usk-step-content strong {
    font-size: 14px;
    color: var(--usk-navy);
    display: block;
    margin-bottom: 5px;
    font-weight: 700;
}

.usk-tool .usk-step-content p {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ============================================================
   KEY INFORMATION
   ============================================================ */
.usk-tool .usk-key-info {
    margin-bottom: 32px;
}

.usk-tool .usk-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.usk-tool .usk-info-card {
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 22px 18px;
}

.usk-tool .usk-info-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--usk-navy);
    margin: 0 0 12px;
}

.usk-tool .usk-info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.usk-tool .usk-info-table th,
.usk-tool .usk-info-table td {
    padding: 7px 8px;
    border-bottom: 1px solid var(--usk-border);
    text-align: left;
}

.usk-tool .usk-info-table th {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--usk-text-muted);
}

.usk-tool .usk-info-table td {
    color: var(--usk-text);
}

.usk-tool .usk-info-note {
    font-size: 12px;
    color: var(--usk-text-muted);
    margin: 10px 0 0;
    line-height: 1.6;
}

/* ============================================================
   INLINE LINKS
   ============================================================ */
.usk-tool .usk-inline-link {
    color: var(--usk-primary);
    text-decoration: underline;
    font-weight: 600;
    transition: color var(--usk-transition);
}

.usk-tool .usk-inline-link:hover {
    color: var(--usk-primary-hov);
}

/* ============================================================
   EXAMPLES
   ============================================================ */
.usk-tool .usk-examples {
    margin-bottom: 32px;
}

.usk-tool .usk-examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 14px;
}

.usk-tool .usk-example-card {
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 22px 18px;
    transition: box-shadow var(--usk-transition), transform var(--usk-transition);
}

.usk-tool .usk-example-card:hover {
    box-shadow: var(--usk-card-shadow);
    transform: translateY(-2px);
}

.usk-tool .usk-example-badge {
    display: inline-block;
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--usk-primary);
    background: #EFF6FF;
    margin-bottom: 8px;
}

.usk-tool .usk-example-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--usk-navy);
    margin-bottom: 12px;
}

.usk-tool .usk-example-details {
    border-bottom: 1px solid var(--usk-border);
    padding-bottom: 10px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.usk-tool .usk-example-details span {
    font-size: 12px;
    color: var(--usk-text-muted);
}

.usk-tool .usk-example-results {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.usk-tool .usk-example-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--usk-text-muted);
}

.usk-tool .usk-example-result-row span:last-child {
    font-weight: 600;
    color: var(--usk-navy);
}

.usk-tool .usk-example-result-row.usk-result-highlight {
    margin-top: 6px;
    padding: 9px 12px;
    border-radius: var(--usk-radius-sm);
    background: #ECFDF5;
}

.usk-tool .usk-example-result-row.usk-result-highlight span:last-child {
    color: var(--usk-success);
    font-weight: 800;
    font-size: 13px;
}

.usk-tool .usk-example-result-row.usk-result-sub span:last-child {
    color: var(--usk-primary);
}

.usk-tool .usk-examples-note {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ============================================================
   FAQ
   ============================================================ */
.usk-tool .usk-faq {
    margin-bottom: 32px;
}

.usk-tool .usk-faq-list {
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    overflow: hidden;
}

.usk-tool .usk-faq-item {
    border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-faq-item:last-child {
    border-bottom: none;
}

.usk-tool .usk-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    border: none;
    background: var(--usk-white);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--usk-navy);
    text-align: left;
    font-family: inherit;
    gap: 12px;
    transition: background var(--usk-transition), color var(--usk-transition);
}

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

.usk-tool .usk-faq-question[aria-expanded="true"] {
    background: #EFF6FF;
    color: var(--usk-primary);
}

.usk-tool .usk-faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: #E5E7EB;
    font-size: 15px;
    font-weight: 700;
    color: var(--usk-navy);
    flex-shrink: 0;
    transition: transform var(--usk-transition), background var(--usk-transition), color var(--usk-transition);
}

.usk-tool .usk-faq-icon::before {
    content: '+';
}

.usk-tool .usk-faq-question[aria-expanded="true"] .usk-faq-icon {
    background: var(--usk-primary);
    color: #fff;
    transform: rotate(45deg);
}

.usk-tool .usk-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--usk-white);
}

.usk-tool .usk-faq-answer p {
    padding: 4px 20px 18px;
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0;
    line-height: 1.7;
}

/* ============================================================
   DATA SOURCES
   ============================================================ */
.usk-tool .usk-sources {
    margin-bottom: 28px;
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 24px 22px;
}

.usk-tool .usk-sources-intro {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0 0 12px;
    line-height: 1.6;
}

.usk-tool .usk-sources-list {
    padding-left: 18px;
    margin: 0 0 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usk-tool .usk-sources-list li {
    font-size: 13px;
    color: var(--usk-text-muted);
    line-height: 1.55;
}

.usk-tool .usk-source-link {
    color: var(--usk-primary);
    text-decoration: underline;
    font-weight: 500;
    transition: color var(--usk-transition);
}

.usk-tool .usk-source-link:hover {
    color: var(--usk-primary-hov);
}

.usk-tool .usk-sources-disclaimer {
    font-size: 12px;
    color: var(--usk-text-light);
    margin: 6px 0 0;
    line-height: 1.6;
}

/* ============================================================
   PRIVACY
   ============================================================ */
.usk-tool .usk-privacy {
    margin-bottom: 28px;
    background: #ECFDF5;
    border-radius: var(--usk-radius);
    border: 1px solid #A7F3D0;
    padding: 20px 22px;
}

.usk-tool .usk-privacy-inner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.usk-tool .usk-privacy-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.usk-tool .usk-privacy-text strong {
    font-size: 14px;
    color: #065F46;
    display: block;
    margin-bottom: 5px;
    font-weight: 700;
}

.usk-tool .usk-privacy-text p {
    font-size: 13px;
    color: #047857;
    margin: 0;
    line-height: 1.65;
}

/* ============================================================
   TRUST / DEVELOPER
   ============================================================ */
.usk-tool .usk-trust {
    margin-bottom: 28px;
}

.usk-tool .usk-trust-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    border-left: 4px solid var(--usk-primary);
    padding: 22px 22px;
}

.usk-tool .usk-trust-avatar {
    width: 68px;
    height: 68px;
    border-radius: 999px;
    object-fit: cover;
    border: 3px solid #BFDBFE;
    flex-shrink: 0;
}

.usk-tool .usk-trust-info {
    flex: 1;
}

.usk-tool .usk-trust-name {
    font-size: 16px;
    font-weight: 800;
    color: var(--usk-navy);
    margin-bottom: 3px;
}

.usk-tool .usk-trust-link {
    color: var(--usk-primary);
    text-decoration: none;
    transition: color var(--usk-transition);
}

.usk-tool .usk-trust-link:hover {
    text-decoration: underline;
    color: var(--usk-primary-hov);
}

.usk-tool .usk-trust-role {
    font-size: 12px;
    font-weight: 600;
    color: var(--usk-text-muted);
    margin-bottom: 8px;
}

.usk-tool .usk-trust-statement {
    font-size: 13px;
    color: var(--usk-text-muted);
    margin: 0 0 8px;
    line-height: 1.65;
}

.usk-tool .usk-trust-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11px;
    color: var(--usk-text-light);
    line-height: 1.5;
}

.usk-tool .usk-trust-date {
    font-weight: 600;
    color: var(--usk-text-muted);
}

.usk-tool .usk-trust-sep {
    color: var(--usk-border);
}

/* ============================================================
   RELATED TOOLS
   ============================================================ */
.usk-tool .usk-related-tools {
    margin-bottom: 20px;
}

.usk-tool .usk-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(192px, 1fr));
    gap: 12px;
}

.usk-tool .usk-related-card {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: var(--usk-white);
    border-radius: var(--usk-radius);
    border: 1px solid var(--usk-border);
    padding: 17px 15px;
    text-decoration: none;
    transition: border-color var(--usk-transition), box-shadow var(--usk-transition), transform var(--usk-transition);
}

.usk-tool .usk-related-card:hover {
    border-color: var(--usk-primary);
    box-shadow: 0 0 0 3px rgba(29,78,216,0.07);
    transform: translateY(-1px);
}

.usk-tool .usk-related-icon {
    font-size: 20px;
}

.usk-tool .usk-related-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--usk-navy);
}

.usk-tool .usk-related-desc {
    font-size: 12px;
    color: var(--usk-text-muted);
    line-height: 1.5;
}

/* ============================================================
   SHARE TOAST
   ============================================================ */
.usk-share-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(80px);
    padding: 11px 20px;
    border-radius: var(--usk-radius-sm);
    background: #0F172A;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(15,23,42,0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
    z-index: 9999;
    max-width: 90vw;
    text-align: center;
    white-space: nowrap;
}

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

/* ============================================================
   RESPONSIVE — TABLET (max 900px)
   ============================================================ */
@media (max-width: 900px) {
    .usk-tool .usk-hero {
        padding: 36px 26px 32px;
    }

    .usk-tool .usk-row-2 {
        grid-template-columns: 1fr 1fr;
    }

    .usk-tool .usk-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .usk-tool .usk-calculator-section {
        padding: 28px 24px;
    }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 600px)
   ============================================================ */
@media (max-width: 600px) {
    .usk-tool {
        padding: 0 12px 44px;
    }

    .usk-tool .usk-hero {
        padding: 28px 18px 24px;
        border-radius: var(--usk-radius);
        margin-bottom: 24px;
    }

    .usk-tool .usk-hero-subtitle {
        font-size: 20px;
    }

    .usk-tool .usk-hero-desc {
        font-size: 14px;
    }

    .usk-tool .usk-calculator-section {
        padding: 22px 16px;
        border-radius: var(--usk-radius);
    }

    .usk-tool .usk-row-2 {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-facts-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .usk-tool .usk-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .usk-tool .usk-result-hero-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 18px;
    }

    .usk-tool .usk-result-hero-value {
        font-size: 30px;
    }

    .usk-tool .usk-results-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

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

    .usk-tool .usk-action-btn {
        flex: 1;
        justify-content: center;
        font-size: 11px;
        padding: 0 8px;
    }

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

    .usk-tool .usk-btn-primary,
    .usk-tool .usk-btn-secondary {
        width: 100%;
    }

    .usk-tool .usk-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

    .usk-tool .usk-trust-card {
        flex-direction: column;
        gap: 14px;
    }

    .usk-tool .usk-privacy-inner {
        flex-direction: column;
        gap: 12px;
    }

    .usk-tool .usk-trust-meta {
        flex-direction: column;
        gap: 4px;
    }

    .usk-tool .usk-trust-sep {
        display: none;
    }

    .usk-tool .usk-shifts-table {
        min-width: 100%;
    }

    .usk-tool .usk-day-abbr {
        display: inline-block;
        font-weight: 700;
    }

    .usk-tool .usk-day-label {
        display: none;
    }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 380px)
   ============================================================ */
@media (max-width: 380px) {
    .usk-tool .usk-facts-grid,
    .usk-tool .usk-summary-grid {
        grid-template-columns: 1fr;
    }

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

    .usk-tool .usk-result-hero-value {
        font-size: 26px;
    }

    .usk-tool .usk-hero-subtitle {
        font-size: 18px;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .usk-tool {
        max-width: 100%;
        padding: 0;
    }

    .usk-tool .usk-hero {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        border-radius: 0;
        margin-bottom: 14px;
    }

    .usk-tool .usk-calculator-section,
    .usk-tool .usk-audience,
    .usk-tool .usk-key-facts,
    .usk-tool .usk-how-it-works,
    .usk-tool .usk-examples,
    .usk-tool .usk-faq,
    .usk-tool .usk-related-tools,
    .usk-tool .usk-privacy,
    .usk-tool .usk-results-actions,
    .usk-tool .usk-form-actions,
    .usk-tool .usk-chart-section {
        display: none !important;
    }

    .usk-tool .usk-results-section,
    .usk-tool .usk-key-info,
    .usk-tool .usk-sources,
    .usk-tool .usk-trust {
        display: block !important;
    }

    .usk-share-toast {
        display: none !important;
    }

    .usk-tool .usk-breakdown-section {
        border: 1px solid #ccc;
    }
}