/**
 * style.css — Salary Increase Calculator USA 2026
 * Path: /public_html/tools/salary-increase-calculator/style.css
 * USAJobsKit — https://usajobskit.com
 * All selectors scoped to .usk-tool
 */

/* ─────────────────────────────────────────────
   CSS CUSTOM PROPERTIES
───────────────────────────────────────────── */
.usk-tool {
    --usk-primary:       #1D4ED8;
    --usk-primary-hover: #1E40AF;
    --usk-navy:          #0F172A;
    --usk-success:       #10B981;
    --usk-error:         #DC2626;
    --usk-warning:       #F59E0B;
    --usk-orange:        #EA580C;
    --usk-purple:        #7C3AED;
    --usk-bg:            #F8FAFC;
    --usk-border:        #E5E7EB;
    --usk-white:         #ffffff;
    --usk-text:          #1E293B;
    --usk-text-muted:    #64748B;
    --usk-text-light:    #94A3B8;
    --usk-radius:        12px;
    --usk-radius-sm:     8px;
    --usk-shadow:        0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.06);
    --usk-shadow-md:     0 4px 16px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
    --usk-shadow-lg:     0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    --usk-transition:    all 0.2s ease;
    --usk-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    font-family:      var(--usk-font);
    color:            var(--usk-text);
    background-color: transparent;
    max-width:        1200px;
    margin:           0 auto;
    padding:          0 16px 60px;
    box-sizing:       border-box;
    line-height:      1.6;
    font-size:        16px;
}

.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-tool *,
.usk-tool *::before,
.usk-tool *::after {
    box-sizing: border-box;
}

.usk-tool img {
    max-width: 100%;
    height:    auto;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.usk-tool .usk-hero {
    background:    linear-gradient(135deg, #1D4ED8 0%, #1E40AF 50%, #1e3a8a 100%);
    border-radius: var(--usk-radius);
    padding:       52px 44px;
    margin-bottom: 32px;
    position:      relative;
    overflow:      hidden;
}

.usk-tool .usk-hero::before {
    content:        '';
    position:       absolute;
    top:            -70px;
    right:          -50px;
    width:          240px;
    height:         240px;
    border-radius:  50%;
    background:     rgba(255,255,255,0.06);
    pointer-events: none;
}

.usk-tool .usk-hero::after {
    content:        '';
    position:       absolute;
    bottom:         -90px;
    left:           28%;
    width:          320px;
    height:         320px;
    border-radius:  50%;
    background:     rgba(255,255,255,0.04);
    pointer-events: none;
}

.usk-tool .usk-hero-inner {
    position:  relative;
    z-index:   1;
    max-width: 780px;
}

.usk-tool .usk-hero-badge {
    display:        inline-flex;
    align-items:    center;
    gap:            6px;
    background:     rgba(255,255,255,0.15);
    color:          rgba(255,255,255,0.95);
    font-size:      12px;
    font-weight:    600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding:        5px 14px;
    border-radius:  20px;
    margin-bottom:  18px;
    border:         1px solid rgba(255,255,255,0.2);
}

.usk-tool .usk-hero-title {
    font-size:      clamp(22px, 4vw, 34px);
    font-weight:    800;
    color:          #ffffff;
    margin:         0 0 16px;
    line-height:    1.22;
    letter-spacing: -0.02em;
}

.usk-tool .usk-hero-subtitle {
    font-size:   16px;
    color:       rgba(255,255,255,0.88);
    margin:      0 0 26px;
    max-width:   660px;
    line-height: 1.7;
}

.usk-tool .usk-hero-highlights {
    display:   flex;
    flex-wrap: wrap;
    gap:       10px;
}

.usk-tool .usk-highlight-chip {
    display:       inline-flex;
    align-items:   center;
    gap:           5px;
    background:    rgba(255,255,255,0.12);
    color:         rgba(255,255,255,0.95);
    font-size:     13px;
    font-weight:   500;
    padding:       6px 14px;
    border-radius: 20px;
    border:        1px solid rgba(255,255,255,0.18);
}

/* ─────────────────────────────────────────────
   SECTION LABELS + TITLES
───────────────────────────────────────────── */
.usk-tool .usk-section-label {
    font-size:      11px;
    font-weight:    700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:          var(--usk-primary);
    margin-bottom:  10px;
    display:        block;
}

.usk-tool .usk-section-title {
    font-size:      clamp(19px, 3vw, 26px);
    font-weight:    700;
    color:          var(--usk-navy);
    margin:         0 0 16px;
    line-height:    1.3;
    letter-spacing: -0.01em;
}

/* ─────────────────────────────────────────────
   KEY FACTS
───────────────────────────────────────────── */
.usk-tool .usk-key-facts {
    margin-bottom: 32px;
}

.usk-tool .usk-facts-grid {
    display:               grid;
    grid-template-columns: repeat(4, 1fr);
    gap:                   16px;
}

.usk-tool .usk-fact-card {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       24px 18px;
    text-align:    center;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-fact-card:hover {
    box-shadow:   var(--usk-shadow-md);
    transform:    translateY(-2px);
    border-color: #D1D5DB;
}

.usk-tool .usk-fact-icon {
    width:           46px;
    height:          46px;
    border-radius:   50%;
    display:         flex;
    align-items:     center;
    justify-content: center;
    margin:          0 auto 12px;
}

.usk-tool .usk-fact-icon--blue   { background: #EFF6FF; color: var(--usk-primary); }
.usk-tool .usk-fact-icon--green  { background: #ECFDF5; color: #059669; }
.usk-tool .usk-fact-icon--purple { background: #F5F3FF; color: var(--usk-purple); }
.usk-tool .usk-fact-icon--orange { background: #FFF7ED; color: var(--usk-orange); }

.usk-tool .usk-fact-value {
    font-size:      30px;
    font-weight:    800;
    color:          var(--usk-navy);
    line-height:    1;
    margin-bottom:  8px;
    letter-spacing: -0.02em;
}

.usk-tool .usk-fact-label {
    font-size:   13px;
    color:       var(--usk-text-muted);
    line-height: 1.45;
}

/* ─────────────────────────────────────────────
   AUDIENCE
───────────────────────────────────────────── */
.usk-tool .usk-audience {
    margin-bottom: 32px;
}

.usk-tool .usk-audience-grid {
    display:               grid;
    grid-template-columns: repeat(4, 1fr);
    gap:                   16px;
}

.usk-tool .usk-audience-card {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       22px 18px;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-audience-card:hover {
    box-shadow:   var(--usk-shadow-md);
    transform:    translateY(-2px);
    border-color: #D1D5DB;
}

.usk-tool .usk-audience-icon {
    font-size:     28px;
    margin-bottom: 10px;
    display:       block;
}

.usk-tool .usk-audience-title {
    font-size:     15px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin-bottom: 8px;
}

.usk-tool .usk-audience-card p {
    font-size:   13.5px;
    color:       var(--usk-text-muted);
    margin:      0;
    line-height: 1.55;
}

/* ─────────────────────────────────────────────
   CALCULATOR SECTION
───────────────────────────────────────────── */
.usk-tool .usk-calculator-section {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    box-shadow:    var(--usk-shadow-lg);
    margin-bottom: 32px;
    overflow:      hidden;
}

.usk-tool .usk-calc-header {
    background:    linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
    border-bottom: 1px solid var(--usk-border);
    padding:       28px 32px 22px;
}

.usk-tool .usk-calc-title {
    display:     flex;
    align-items: center;
    gap:         10px;
    font-size:   20px;
    font-weight: 700;
    color:       var(--usk-navy);
    margin:      0 0 8px;
}

.usk-tool .usk-calc-title svg {
    color:       var(--usk-primary);
    flex-shrink: 0;
}

.usk-tool .usk-calc-desc {
    font-size: 14px;
    color:     var(--usk-text-muted);
    margin:    0;
}

/* ─────────────────────────────────────────────
   FORM — two column grid
───────────────────────────────────────────── */
.usk-tool .usk-form {
    padding:               28px 32px 32px;
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   22px 28px;
    align-items:           start;
}

.usk-tool .usk-form-group {
    display:        flex;
    flex-direction: column;
    gap:            6px;
}

.usk-tool .usk-form-group--full,
.usk-tool .usk-form-actions {
    grid-column: 1 / -1;
}

.usk-tool .usk-form-error {
    grid-column:   1 / -1;
    display:       none;
    align-items:   center;
    gap:           10px;
    background:    #FEF2F2;
    border:        1px solid #FECACA;
    border-radius: var(--usk-radius-sm);
    color:         var(--usk-error);
    font-size:     14px;
    padding:       12px 16px;
    font-weight:   500;
}

/* ─────────────────────────────────────────────
   RAISE TYPE TOGGLE CARDS
───────────────────────────────────────────── */
.usk-tool .usk-raise-type-toggle {
    display:               grid;
    grid-template-columns: repeat(3, 1fr);
    gap:                   12px;
}

.usk-tool .usk-raise-type-option {
    cursor: pointer;
}

.usk-tool .usk-raise-type-option input {
    position: absolute;
    opacity:  0;
    width:    0;
    height:   0;
}

.usk-tool .usk-raise-type-card {
    display:        flex;
    flex-direction: column;
    align-items:    center;
    justify-content: center;
    gap:            6px;
    padding:        16px 12px;
    background:     var(--usk-bg);
    border:         2px solid var(--usk-border);
    border-radius:  var(--usk-radius-sm);
    font-size:      14px;
    font-weight:    600;
    color:          var(--usk-text-muted);
    text-align:     center;
    cursor:         pointer;
    transition:     var(--usk-transition);
    min-height:     88px;
    line-height:    1.3;
}

.usk-tool .usk-raise-type-card:hover {
    border-color: #CBD5E1;
    background:   var(--usk-white);
    color:        var(--usk-navy);
    box-shadow:   var(--usk-shadow);
}

.usk-tool .usk-raise-type-card--active,
.usk-tool .usk-raise-type-option input:checked + .usk-raise-type-card {
    background:   #EFF6FF;
    border-color: var(--usk-primary);
    color:        var(--usk-primary);
    box-shadow:   0 0 0 3px rgba(29,78,216,0.10);
}

.usk-tool .usk-raise-type-card svg {
    flex-shrink: 0;
}

.usk-tool .usk-raise-type-hint {
    font-size:   12px;
    font-weight: 400;
    color:       var(--usk-text-muted);
    display:     block;
    margin-top:  2px;
}

.usk-tool .usk-raise-type-option input:checked + .usk-raise-type-card .usk-raise-type-hint {
    color: #3B82F6;
}

.usk-tool .usk-raise-type-option input:focus-visible + .usk-raise-type-card {
    outline:        2px solid var(--usk-primary);
    outline-offset: 2px;
}

/* ─────────────────────────────────────────────
   LABELS
───────────────────────────────────────────── */
.usk-tool .usk-label {
    font-size:   14px;
    font-weight: 600;
    color:       var(--usk-navy);
    line-height: 1.4;
}

.usk-tool .usk-required-star {
    color:       var(--usk-error);
    margin-left: 2px;
}

.usk-tool .usk-label-optional {
    font-size:   12px;
    font-weight: 400;
    color:       var(--usk-text-muted);
    margin-left: 4px;
}

/* ─────────────────────────────────────────────
   INPUTS
───────────────────────────────────────────── */
.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:      14px;
    font-weight:    600;
    color:          var(--usk-text-muted);
    pointer-events: none;
    z-index:        1;
    line-height:    1;
    user-select:    none;
}

.usk-tool .usk-input-with-icon input {
    padding-left: 52px !important;
}

.usk-tool .usk-input {
    width:          100%;
    height:         52px;
    padding:        0 16px;
    font-size:      15px;
    font-family:    var(--usk-font);
    color:          var(--usk-navy);
    background:     var(--usk-white);
    border:         2px solid var(--usk-border);
    border-radius:  var(--usk-radius-sm);
    outline:        none;
    transition:     var(--usk-transition);
    -webkit-appearance: none;
    appearance:     none;
}

.usk-tool .usk-input::placeholder {
    color:       var(--usk-text-light);
    font-weight: 400;
}

.usk-tool .usk-input:hover {
    border-color: #CBD5E1;
}

.usk-tool .usk-input:focus {
    border-color: var(--usk-primary);
    box-shadow:   0 0 0 3px rgba(29,78,216,0.12);
}

.usk-tool .usk-input--valid {
    border-color: #6EE7B7 !important;
}

.usk-tool .usk-input--error {
    border-color: var(--usk-error) !important;
    box-shadow:   0 0 0 3px rgba(220,38,38,0.10) !important;
}

/* ─────────────────────────────────────────────
   SELECT
───────────────────────────────────────────── */
.usk-tool .usk-select-wrapper {
    position: relative;
}

.usk-tool .usk-select {
    width:              100%  !important;
    height:             52px  !important;
    padding:            0 44px 0 16px !important;
    font-size:          15px  !important;
    font-family:        var(--usk-font) !important;
    color:              var(--usk-navy) !important;
    background:         var(--usk-white) !important;
    border:             2px solid var(--usk-border) !important;
    border-radius:      var(--usk-radius-sm) !important;
    outline:            none  !important;
    appearance:         none  !important;
    -webkit-appearance: none  !important;
    cursor:             pointer;
    transition:         var(--usk-transition);
    line-height:        1.4   !important;
}

.usk-tool .usk-select:hover {
    border-color: #CBD5E1 !important;
}

.usk-tool .usk-select:focus {
    border-color: var(--usk-primary) !important;
    box-shadow:   0 0 0 3px rgba(29,78,216,0.12) !important;
}

.usk-tool .usk-select-arrow {
    position:       absolute;
    right:          14px;
    top:            50%;
    transform:      translateY(-50%);
    color:          var(--usk-text-muted);
    pointer-events: none;
    display:        flex;
    align-items:    center;
}

/* ─────────────────────────────────────────────
   HELP TEXT + FIELD ERRORS
───────────────────────────────────────────── */
.usk-tool .usk-help-text {
    font-size:   12.5px;
    color:       var(--usk-text-muted);
    line-height: 1.45;
    margin:      0;
}

.usk-tool .usk-field-error {
    display:     none;
    font-size:   12.5px;
    color:       var(--usk-error);
    font-weight: 500;
    line-height: 1.4;
    padding-top: 2px;
}

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.usk-tool .usk-btn {
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    gap:             8px;
    height:          52px;
    padding:         0 28px;
    font-size:       15px;
    font-family:     var(--usk-font);
    font-weight:     600;
    border:          2px solid transparent;
    border-radius:   var(--usk-radius-sm);
    cursor:          pointer;
    transition:      var(--usk-transition);
    text-decoration: none;
    white-space:     nowrap;
    line-height:     1;
    -webkit-appearance: none;
    appearance:      none;
}

.usk-tool .usk-btn:focus-visible {
    outline:        2px solid var(--usk-primary);
    outline-offset: 3px;
}

.usk-tool .usk-btn:disabled {
    opacity: 0.6;
    cursor:  not-allowed;
}

.usk-tool .usk-btn-primary {
    background:  var(--usk-primary);
    color:       #ffffff;
    border-color: var(--usk-primary);
    width:       100%;
    font-size:   16px;
    height:      58px;
    box-shadow:  0 2px 8px rgba(29,78,216,0.30);
}

.usk-tool .usk-btn-primary:hover:not(:disabled) {
    background:  var(--usk-primary-hover);
    border-color: var(--usk-primary-hover);
    box-shadow:  0 4px 16px rgba(29,78,216,0.40);
    transform:   translateY(-1px);
}

.usk-tool .usk-btn-primary:active:not(:disabled) {
    transform:  translateY(0);
    box-shadow: 0 2px 6px rgba(29,78,216,0.25);
}

.usk-tool .usk-btn-text {
    display:     flex;
    align-items: center;
    gap:         8px;
}

.usk-tool .usk-btn-loading {
    display:     none;
    align-items: center;
    gap:         8px;
}

.usk-tool .usk-btn-secondary {
    background:   var(--usk-bg);
    color:        var(--usk-primary);
    border-color: var(--usk-primary);
}

.usk-tool .usk-btn-secondary:hover:not(:disabled) {
    background: #EFF6FF;
    transform:  translateY(-1px);
}

.usk-tool .usk-btn-ghost {
    background:   var(--usk-white);
    color:        var(--usk-text);
    border-color: var(--usk-border);
    font-size:    14px;
    height:       44px;
    padding:      0 18px;
}

.usk-tool .usk-btn-ghost:hover:not(:disabled) {
    border-color: #CBD5E1;
    background:   var(--usk-bg);
    color:        var(--usk-navy);
    transform:    translateY(-1px);
}

/* ─────────────────────────────────────────────
   SPINNER
───────────────────────────────────────────── */
.usk-tool .usk-spinner {
    display:       inline-block;
    width:         18px;
    height:        18px;
    border:        2px solid rgba(255,255,255,0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation:     usk-spin 0.7s linear infinite;
    flex-shrink:   0;
}

@keyframes usk-spin {
    to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────
   RESULTS SECTION
───────────────────────────────────────────── */
.usk-tool .usk-results-section {
    margin-bottom: 32px;
    animation:     usk-fadeInUp 0.35s ease both;
}

@keyframes usk-fadeInUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────
   RESULT HIGHLIGHT
───────────────────────────────────────────── */
.usk-tool .usk-result-highlight {
    background:    linear-gradient(135deg, #0F172A 0%, #1D4ED8 100%);
    border-radius: var(--usk-radius);
    padding:       40px 44px;
    text-align:    center;
    margin-bottom: 24px;
    box-shadow:    var(--usk-shadow-lg);
    position:      relative;
    overflow:      hidden;
}

.usk-tool .usk-result-highlight::before {
    content:        '';
    position:       absolute;
    top:            -50px;
    right:          -50px;
    width:          200px;
    height:         200px;
    border-radius:  50%;
    background:     rgba(255,255,255,0.05);
    pointer-events: none;
}

.usk-tool .usk-highlight-label {
    font-size:      12px;
    font-weight:    700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:          rgba(255,255,255,0.7);
    margin-bottom:  10px;
}

.usk-tool .usk-highlight-amount {
    font-size:      clamp(38px, 8vw, 60px);
    font-weight:    800;
    color:          #ffffff;
    line-height:    1;
    margin-bottom:  12px;
    letter-spacing: -0.03em;
}

.usk-tool .usk-highlight-sub {
    font-size: 14px;
    color:     rgba(255,255,255,0.70);
}

/* ─────────────────────────────────────────────
   SUMMARY CARDS
───────────────────────────────────────────── */
.usk-tool .usk-summary-cards {
    display:               grid;
    grid-template-columns: repeat(4, 1fr);
    gap:                   14px;
    margin-bottom:         24px;
}

.usk-tool .usk-summary-card {
    background:    var(--usk-white);
    border:        2px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       18px 16px;
    text-align:    center;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-summary-card:hover {
    box-shadow: var(--usk-shadow-md);
    transform:  translateY(-2px);
}

.usk-tool .usk-summary-card--blue   { border-top: 3px solid var(--usk-primary); }
.usk-tool .usk-summary-card--green  { border-top: 3px solid var(--usk-success); }
.usk-tool .usk-summary-card--purple { border-top: 3px solid var(--usk-purple); }
.usk-tool .usk-summary-card--orange { border-top: 3px solid var(--usk-orange); }

.usk-tool .usk-summary-card-label {
    font-size:      11px;
    font-weight:    700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color:          var(--usk-text-muted);
    margin-bottom:  8px;
}

.usk-tool .usk-summary-card-value {
    font-size:      clamp(18px, 3vw, 24px);
    font-weight:    800;
    color:          var(--usk-navy);
    letter-spacing: -0.02em;
    line-height:    1;
}

/* ─────────────────────────────────────────────
   BREAKDOWN BLOCK + TABLE
───────────────────────────────────────────── */
.usk-tool .usk-breakdown-block {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    margin-bottom: 20px;
    box-shadow:    var(--usk-shadow);
    overflow:      hidden;
}

.usk-tool .usk-breakdown-title {
    display:       flex;
    align-items:   center;
    gap:           8px;
    font-size:     16px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin:        0;
    padding:       18px 22px 16px;
    border-bottom: 1px solid var(--usk-border);
    background:    var(--usk-bg);
}

.usk-tool .usk-breakdown-title svg {
    color:       var(--usk-primary);
    flex-shrink: 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:       14px;
}

.usk-tool .usk-breakdown-table thead tr {
    background: #F1F5F9;
}

.usk-tool .usk-breakdown-table th {
    text-align:     left;
    padding:        10px 20px;
    font-size:      12px;
    font-weight:    700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color:          var(--usk-text-muted);
    border-bottom:  1px solid var(--usk-border);
    white-space:    nowrap;
}

.usk-tool .usk-breakdown-table th:not(:first-child),
.usk-tool .usk-breakdown-table td:not(:first-child) {
    text-align: right;
}

.usk-tool .usk-breakdown-table tbody tr {
    border-bottom: 1px solid #F1F5F9;
    transition:    background 0.15s ease;
}

.usk-tool .usk-breakdown-table tbody tr:hover {
    background: #FAFBFD;
}

.usk-tool .usk-breakdown-table td {
    padding:     12px 20px;
    color:       var(--usk-text);
    line-height: 1.4;
}

.usk-tool .usk-td-amount {
    font-weight:          600;
    font-variant-numeric: tabular-nums;
    color:                var(--usk-navy) !important;
}

.usk-tool .usk-td-new {
    color: var(--usk-primary) !important;
}

.usk-tool .usk-td-diff {
    color:       var(--usk-success) !important;
    font-weight: 700 !important;
}

/* ─────────────────────────────────────────────
   BENCHMARK BARS
───────────────────────────────────────────── */
.usk-tool .usk-benchmark-bars {
    padding: 20px 22px 8px;
}

/* ─────────────────────────────────────────────
   INSIGHTS
───────────────────────────────────────────── */
.usk-tool .usk-insights-block {
    margin-bottom: 20px;
}

.usk-tool .usk-insights-title {
    display:     flex;
    align-items: center;
    gap:         8px;
    font-size:   17px;
    font-weight: 700;
    color:       var(--usk-navy);
    margin:      0 0 14px;
}

.usk-tool .usk-insights-title svg {
    color: var(--usk-primary);
}

.usk-tool .usk-insights-grid {
    display:        flex;
    flex-direction: column;
    gap:            12px;
}

.usk-tool .usk-insight-card {
    display:       flex;
    align-items:   flex-start;
    gap:           14px;
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius-sm);
    padding:       16px 18px;
    box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-insight-card--success { border-left: 3px solid var(--usk-success); }
.usk-tool .usk-insight-card--warning { border-left: 3px solid var(--usk-warning); }
.usk-tool .usk-insight-card--info    { border-left: 3px solid var(--usk-primary); }

.usk-tool .usk-insight-icon {
    width:           34px;
    height:          34px;
    border-radius:   50%;
    display:         flex;
    align-items:     center;
    justify-content: center;
    flex-shrink:     0;
}

.usk-tool .usk-insight-icon--success { background: #D1FAE5; color: #059669; }
.usk-tool .usk-insight-icon--warning { background: #FEF3C7; color: #D97706; }
.usk-tool .usk-insight-icon--info    { background: #DBEAFE; color: var(--usk-primary); }

.usk-tool .usk-insight-body { flex: 1; }

.usk-tool .usk-insight-title {
    display:       block;
    font-size:     14px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin-bottom: 4px;
}

.usk-tool .usk-insight-message {
    font-size:   13.5px;
    color:       var(--usk-text-muted);
    margin:      0;
    line-height: 1.55;
}

/* ─────────────────────────────────────────────
   CHART
───────────────────────────────────────────── */
.usk-tool .usk-chart-block {
    display:       none;
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    overflow:      hidden;
    margin-bottom: 20px;
    box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-chart-wrap {
    max-width:   520px;
    margin:      0 auto;
    padding:     16px 22px 24px;
}

/* ─────────────────────────────────────────────
   RESULT ACTIONS
───────────────────────────────────────────── */
.usk-tool .usk-result-actions {
    display:     flex;
    flex-wrap:   wrap;
    gap:         12px;
    align-items: center;
    padding:     20px 0 0;
    border-top:  1px solid var(--usk-border);
    margin-bottom: 14px;
}

.usk-tool .usk-result-disclaimer {
    display:       flex;
    align-items:   flex-start;
    gap:           8px;
    font-size:     12.5px;
    color:         var(--usk-text-muted);
    line-height:   1.55;
    background:    var(--usk-bg);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius-sm);
    padding:       12px 16px;
}

.usk-tool .usk-result-disclaimer svg {
    flex-shrink: 0;
    margin-top:  1px;
    color:       var(--usk-text-muted);
}

/* ─────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────── */
.usk-tool .usk-how-it-works {
    margin-bottom: 32px;
}

.usk-tool .usk-how-it-works p {
    font-size:   15px;
    color:       var(--usk-text);
    margin:      0 0 20px;
    max-width:   760px;
    line-height: 1.7;
}

.usk-tool .usk-steps-grid {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   16px;
}

.usk-tool .usk-step {
    display:       flex;
    align-items:   flex-start;
    gap:           16px;
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       20px;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-step:hover {
    box-shadow:   var(--usk-shadow-md);
    transform:    translateY(-2px);
    border-color: #D1D5DB;
}

.usk-tool .usk-step-num {
    width:           36px;
    height:          36px;
    border-radius:   50%;
    background:      var(--usk-primary);
    color:           #ffffff;
    font-size:       16px;
    font-weight:     800;
    display:         flex;
    align-items:     center;
    justify-content: center;
    flex-shrink:     0;
}

.usk-tool .usk-step-body strong {
    display:       block;
    font-size:     14.5px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin-bottom: 6px;
}

.usk-tool .usk-step-body p {
    font-size:   13.5px;
    color:       var(--usk-text-muted);
    margin:      0;
    line-height: 1.55;
}

/* ─────────────────────────────────────────────
   KEY INFORMATION
───────────────────────────────────────────── */
.usk-tool .usk-key-info {
    margin-bottom: 32px;
}

.usk-tool .usk-info-grid {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   16px;
    margin-bottom:         16px;
}

.usk-tool .usk-info-card {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       22px 20px;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-info-card:hover {
    box-shadow:   var(--usk-shadow-md);
    border-color: #D1D5DB;
}

.usk-tool .usk-info-card h3 {
    font-size:     15px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin:        0 0 10px;
    line-height:   1.3;
}

.usk-tool .usk-info-card p {
    font-size:   13.5px;
    color:       var(--usk-text-muted);
    margin:      0;
    line-height: 1.65;
}

.usk-tool .usk-info-note {
    display:       flex;
    align-items:   flex-start;
    gap:           10px;
    background:    #EFF6FF;
    border:        1px solid #BFDBFE;
    border-radius: var(--usk-radius-sm);
    padding:       14px 16px;
    font-size:     13.5px;
    color:         #1E40AF;
    line-height:   1.55;
}

.usk-tool .usk-info-note svg {
    flex-shrink: 0;
    margin-top:  2px;
}

/* ─────────────────────────────────────────────
   EXAMPLES
───────────────────────────────────────────── */
.usk-tool .usk-examples {
    margin-bottom: 32px;
}

.usk-tool .usk-examples p {
    font-size:   14.5px;
    color:       var(--usk-text-muted);
    margin:      0 0 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:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-top:    3px solid var(--usk-primary);
    border-radius: var(--usk-radius);
    padding:       20px 18px;
    box-shadow:    var(--usk-shadow);
    transition:    var(--usk-transition);
}

.usk-tool .usk-example-card:hover {
    box-shadow: var(--usk-shadow-md);
    transform:  translateY(-2px);
}

.usk-tool .usk-example-label {
    font-size:      10px;
    font-weight:    700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color:          var(--usk-primary);
    margin-bottom:  6px;
    display:        block;
}

.usk-tool .usk-example-card h3 {
    font-size:     15px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin:        0 0 10px;
    line-height:   1.3;
}

.usk-tool .usk-example-card p {
    font-size:   13px;
    color:       var(--usk-text-muted);
    margin:      0 0 8px;
    line-height: 1.5;
}

.usk-tool .usk-example-card ul {
    margin:      0;
    padding:     0 0 0 16px;
    font-size:   13px;
    color:       var(--usk-text-muted);
    line-height: 1.6;
}

.usk-tool .usk-example-card ul li {
    margin-bottom: 3px;
}

.usk-tool .usk-example-card ul li strong {
    color: var(--usk-navy);
}

.usk-tool .usk-examples-note {
    font-size:   13.5px;
    color:       var(--usk-text-muted);
    margin:      0 !important;
}

/* ─────────────────────────────────────────────
   FAQ
───────────────────────────────────────────── */
.usk-tool .usk-faq {
    margin-bottom: 32px;
}

.usk-tool .usk-faq-list {
    display:        flex;
    flex-direction: column;
    gap:            8px;
}

.usk-tool .usk-faq-item {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius-sm);
    overflow:      hidden;
    box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-faq-question {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    gap:             12px;
    width:           100%;
    padding:         16px 20px;
    font-size:       14.5px;
    font-weight:     600;
    color:           var(--usk-navy);
    background:      transparent;
    border:          none;
    cursor:          pointer;
    text-align:      left;
    font-family:     var(--usk-font);
    transition:      background 0.15s ease;
    min-height:      54px;
}

.usk-tool .usk-faq-question:hover {
    background: var(--usk-bg);
}

.usk-tool .usk-faq-question[aria-expanded="true"] {
    background:    #EFF6FF;
    border-bottom: 1px solid #DBEAFE;
    color:         var(--usk-primary);
}

.usk-tool .usk-faq-icon {
    flex-shrink: 0;
    transition:  transform 0.22s ease;
    color:       var(--usk-text-muted);
}

.usk-tool .usk-faq-question[aria-expanded="true"] .usk-faq-icon {
    transform: rotate(180deg);
    color:     var(--usk-primary);
}

.usk-tool .usk-faq-answer {
    padding:     0 20px 18px;
    font-size:   14px;
    color:       var(--usk-text-muted);
    line-height: 1.65;
}

.usk-tool .usk-faq-answer p {
    margin: 12px 0 0;
}

/* ─────────────────────────────────────────────
   DATA SOURCES
───────────────────────────────────────────── */
.usk-tool .usk-sources {
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       24px 26px;
    margin-bottom: 24px;
    box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-sources .usk-section-title {
    font-size:     17px;
    margin-bottom: 14px;
}

.usk-tool .usk-sources-list {
    margin:  0 0 12px;
    padding: 0 0 0 18px;
}

.usk-tool .usk-sources-list li {
    font-size:     13.5px;
    color:         var(--usk-text-muted);
    margin-bottom: 8px;
    line-height:   1.5;
}

.usk-tool .usk-sources-note {
    font-size:   13px;
    color:       var(--usk-text-light);
    margin:      0;
    font-style:  italic;
    line-height: 1.5;
}

/* ─────────────────────────────────────────────
   PRIVACY
───────────────────────────────────────────── */
.usk-tool .usk-privacy {
    margin-bottom: 24px;
}

.usk-tool .usk-privacy-inner {
    display:       flex;
    align-items:   flex-start;
    gap:           14px;
    background:    #F0FDF4;
    border:        1px solid #BBF7D0;
    border-radius: var(--usk-radius-sm);
    padding:       18px 20px;
}

.usk-tool .usk-privacy-icon {
    color:       #059669;
    flex-shrink: 0;
    margin-top:  2px;
}

.usk-tool .usk-privacy-inner strong {
    display:       block;
    font-size:     14px;
    color:         #065F46;
    margin-bottom: 4px;
}

.usk-tool .usk-privacy-inner p {
    font-size:   13.5px;
    color:       #047857;
    margin:      0;
    line-height: 1.55;
}

/* ─────────────────────────────────────────────
   TRUST / DEVELOPER SECTION
───────────────────────────────────────────── */
.usk-tool .usk-trust {
    margin-bottom: 32px;
}

.usk-tool .usk-trust-card {
    display:       flex;
    align-items:   flex-start;
    gap:           20px;
    background:    var(--usk-white);
    border:        1px solid var(--usk-border);
    border-radius: var(--usk-radius);
    padding:       26px 26px;
    box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-trust-avatar {
    width:         64px;
    height:        64px;
    border-radius: 50%;
    object-fit:    cover;
    flex-shrink:   0;
    border:        2px solid var(--usk-border);
}

.usk-tool .usk-trust-body {
    flex:      1;
    min-width: 0;
}

.usk-tool .usk-trust-name {
    font-size:     16px;
    font-weight:   700;
    color:         var(--usk-navy);
    margin-bottom: 2px;
}

.usk-tool .usk-trust-link {
    color:           var(--usk-primary);
    text-decoration: none;
    font-weight:     700;
}

.usk-tool .usk-trust-link:hover {
    text-decoration: underline;
    color:           var(--usk-primary-hover);
}

.usk-tool .usk-trust-role {
    font-size:     13px;
    color:         var(--usk-text-muted);
    margin-bottom: 10px;
}

.usk-tool .usk-trust-statement {
    font-size:     13.5px;
    color:         var(--usk-text);
    margin:        0 0 12px;
    line-height:   1.6;
}

.usk-tool .usk-trust-meta {
    display:   flex;
    flex-wrap: wrap;
    gap:       14px;
}

.usk-tool .usk-trust-meta span {
    display:     flex;
    align-items: center;
    gap:         5px;
    font-size:   12.5px;
    color:       var(--usk-text-muted);
}

.usk-tool .usk-trust-meta svg {
    flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   RELATED TOOLS
───────────────────────────────────────────── */
.usk-tool .usk-related {
    margin-bottom: 16px;
}

.usk-tool .usk-related-grid {
    display:               grid;
    grid-template-columns: repeat(3, 1fr);
    gap:                   14px;
}

.usk-tool .usk-related-card {
    display:         flex;
    flex-direction:  column;
    gap:             8px;
    background:      var(--usk-white);
    border:          1px solid var(--usk-border);
    border-radius:   var(--usk-radius);
    padding:         18px 16px;
    text-decoration: none;
    box-shadow:      var(--usk-shadow);
    transition:      var(--usk-transition);
}

.usk-tool .usk-related-card:hover {
    border-color: var(--usk-primary);
    box-shadow:   var(--usk-shadow-md);
    transform:    translateY(-2px);
}

.usk-tool .usk-related-icon {
    font-size: 22px;
}

.usk-tool .usk-related-title {
    font-size:   14px;
    font-weight: 700;
    color:       var(--usk-navy);
    line-height: 1.3;
}

.usk-tool .usk-related-card:hover .usk-related-title {
    color: var(--usk-primary);
}

.usk-tool .usk-related-desc {
    font-size:   12.5px;
    color:       var(--usk-text-muted);
    line-height: 1.5;
}

/* ─────────────────────────────────────────────
   TEXT LINKS
───────────────────────────────────────────── */
.usk-tool .usk-text-link {
    color:           var(--usk-primary);
    text-decoration: none;
    font-weight:     500;
    border-bottom:   1px solid transparent;
    transition:      border-color 0.15s ease, color 0.15s ease;
}

.usk-tool .usk-text-link:hover {
    color:        var(--usk-primary-hover);
    border-color: var(--usk-primary-hover);
}

/* ─────────────────────────────────────────────
   FORM ACTIONS
───────────────────────────────────────────── */
.usk-tool .usk-form-actions {
    display:        flex;
    flex-direction: column;
    gap:            10px;
}

/* ─────────────────────────────────────────────
   RESPONSIVE — TABLET (max 900px)
───────────────────────────────────────────── */
@media (max-width: 900px) {
    .usk-tool .usk-facts-grid,
    .usk-tool .usk-audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .usk-tool .usk-raise-type-toggle {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ─────────────────────────────────────────────
   RESPONSIVE — MOBILE (max 640px)
───────────────────────────────────────────── */
@media (max-width: 640px) {
    .usk-tool {
        padding: 0 12px 48px;
    }

    /* Hero */
    .usk-tool .usk-hero {
        padding:       28px 20px 24px;
        border-radius: 10px;
    }

    .usk-tool .usk-hero-title {
        font-size: 21px;
    }

    .usk-tool .usk-hero-subtitle {
        font-size:     14px;
        margin-bottom: 18px;
    }

    /* Facts / Audience */
    .usk-tool .usk-facts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap:                   12px;
    }

    .usk-tool .usk-fact-value {
        font-size: 24px;
    }

    .usk-tool .usk-audience-grid {
        grid-template-columns: 1fr 1fr;
        gap:                   12px;
    }

    /* Calculator */
    .usk-tool .usk-calc-header {
        padding: 20px 18px 16px;
    }

    .usk-tool .usk-calc-title {
        font-size: 17px;
    }

    .usk-tool .usk-form {
        grid-template-columns: 1fr;
        padding:               20px 16px 24px;
        gap:                   18px;
    }

    .usk-tool .usk-form-group--full,
    .usk-tool .usk-form-actions {
        grid-column: 1;
    }

    /* Raise type cards — stack to 1 column on small screens */
    .usk-tool .usk-raise-type-toggle {
        grid-template-columns: 1fr;
        gap:                   10px;
    }

    .usk-tool .usk-raise-type-card {
        flex-direction: row;
        min-height:     56px;
        padding:        12px 16px;
        text-align:     left;
        justify-content: flex-start;
        gap:            10px;
    }

    .usk-tool .usk-raise-type-hint {
        display: inline;
        margin:  0;
    }

    /* Results */
    .usk-tool .usk-result-highlight {
        padding: 26px 18px;
    }

    .usk-tool .usk-highlight-amount {
        font-size: 36px;
    }

    .usk-tool .usk-highlight-sub {
        font-size: 12.5px;
    }

    .usk-tool .usk-summary-cards {
        grid-template-columns: 1fr 1fr;
        gap:                   10px;
    }

    .usk-tool .usk-summary-card-value {
        font-size: 17px;
    }

    .usk-tool .usk-summary-card-label {
        font-size: 10px;
    }

    /* Breakdown table */
    .usk-tool .usk-breakdown-table th,
    .usk-tool .usk-breakdown-table td {
        padding:   9px 12px;
        font-size: 12.5px;
    }

    .usk-tool .usk-breakdown-title {
        font-size: 14.5px;
        padding:   14px 16px 12px;
    }

    /* Steps */
    .usk-tool .usk-steps-grid {
        grid-template-columns: 1fr;
    }

    /* Info */
    .usk-tool .usk-info-grid {
        grid-template-columns: 1fr;
    }

    /* Examples */
    .usk-tool .usk-examples-grid {
        grid-template-columns: 1fr;
    }

    /* Related */
    .usk-tool .usk-related-grid {
        grid-template-columns: 1fr;
    }

    /* Result actions */
    .usk-tool .usk-result-actions {
        flex-direction: column;
        align-items:    stretch;
    }

    .usk-tool .usk-btn-ghost {
        width:           100%;
        justify-content: center;
    }

    /* Trust card */
    .usk-tool .usk-trust-card {
        flex-direction: column;
        align-items:    flex-start;
        padding:        18px 16px;
    }

    .usk-tool .usk-trust-meta {
        flex-direction: column;
        gap:            8px;
    }

    /* FAQ */
    .usk-tool .usk-faq-question {
        font-size: 13.5px;
        padding:   14px 16px;
    }

    .usk-tool .usk-faq-answer {
        padding:   0 16px 16px;
        font-size: 13.5px;
    }

    /* Buttons */
    .usk-tool .usk-btn-primary {
        height:    54px;
        font-size: 15px;
    }

    /* Benchmark bars */
    .usk-tool .usk-benchmark-bars {
        padding: 16px 16px 8px;
    }
}

/* ─────────────────────────────────────────────
   RESPONSIVE — SMALL MOBILE (max 400px)
───────────────────────────────────────────── */
@media (max-width: 400px) {
    .usk-tool .usk-facts-grid,
    .usk-tool .usk-audience-grid {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-summary-cards {
        grid-template-columns: 1fr;
    }

    .usk-tool .usk-hero {
        padding: 20px 14px 18px;
    }

    .usk-tool .usk-hero-title {
        font-size: 19px;
    }

    .usk-tool .usk-highlight-amount {
        font-size: 30px;
    }

    .usk-tool .usk-breakdown-table th,
    .usk-tool .usk-breakdown-table td {
        padding:   8px 10px;
        font-size: 12px;
    }
}

/* ─────────────────────────────────────────────
   PRINT STYLES
───────────────────────────────────────────── */
@media print {
    .usk-tool .usk-hero {
        background:                 #1D4ED8 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust:         exact;
    }

    .usk-tool .usk-result-actions,
    .usk-tool .usk-hero-highlights,
    .usk-tool .usk-related,
    .usk-tool .usk-audience,
    .usk-tool .usk-chart-block,
    .usk-tool .usk-calculator-section {
        display: none !important;
    }

    .usk-tool .usk-results-section {
        display: block !important;
    }

    .usk-tool .usk-result-highlight {
        background:                 #0F172A !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust:         exact;
    }

    .usk-tool .usk-summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usk-tool .usk-steps-grid {
        grid-template-columns: 1fr 1fr;
    }

    .usk-tool * {
        box-shadow: none !important;
    }

    .usk-tool .usk-fact-card:hover,
    .usk-tool .usk-step:hover,
    .usk-tool .usk-related-card:hover {
        transform: none;
    }
}