/* ═══════════════════════════════════════════════════════
   USAJobsKit - Salary with Overtime Calculator
   File: style.css
   Scope: .usk-tool
   Path: /public_html/tools/salary-with-overtime-calculator/style.css
════════════════════════════════════════════════════════ */

/* SR-ONLY H1 */
.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;
}

/* ═══════════════════════════════════════════════════════
   ROOT VARIABLES
════════════════════════════════════════════════════════ */
.usk-tool {
  --usk-primary:       #1D4ED8;
  --usk-primary-hover: #1E40AF;
  --usk-navy:          #0F172A;
  --usk-success:       #10B981;
  --usk-error:         #DC2626;
  --usk-warning:       #F97316;
  --usk-purple:        #7C3AED;
  --usk-bg:            #F8FAFC;
  --usk-border:        #E5E7EB;
  --usk-text:          #1E293B;
  --usk-text-muted:    #64748B;
  --usk-white:         #FFFFFF;
  --usk-shadow:        0 1px 4px rgba(0,0,0,0.07), 0 4px 16px rgba(0,0,0,0.05);
  --usk-shadow-hover:  0 4px 20px rgba(0,0,0,0.10);
  --usk-radius:        12px;
  --usk-radius-sm:     8px;
  --usk-radius-xs:     6px;
  --usk-transition:    0.18s ease;
  --usk-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  font-family:  var(--usk-font);
  color:        var(--usk-text);
  background:   transparent;
  max-width:    1200px;
  margin:       0 auto;
  padding:      0 16px 72px;
  box-sizing:   border-box;
}

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

.usk-tool img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ═══════════════════════════════════════════════════════
   SECTION LABEL
════════════════════════════════════════════════════════ */
.usk-tool .usk-section-label {
  font-size:      11px;
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color:          var(--usk-primary);
  margin-bottom:  16px;
  display:        block;
}

/* ═══════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.usk-tool .usk-hero {
  background:    linear-gradient(135deg, #0F172A 0%, #1E3A8A 60%, #1D4ED8 100%);
  border-radius: var(--usk-radius);
  padding:       52px 44px 56px;
  margin-bottom: 32px;
  position:      relative;
  overflow:      hidden;
  display:       flex;
  align-items:   center;
  gap:           40px;
}

.usk-tool .usk-hero::before {
  content:        '';
  position:       absolute;
  top:            -80px;
  right:          -80px;
  width:          320px;
  height:         320px;
  background:     radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius:  50%;
  pointer-events: none;
}

.usk-tool .usk-hero::after {
  content:        '';
  position:       absolute;
  bottom:         -60px;
  left:           25%;
  width:          220px;
  height:         220px;
  background:     rgba(255,255,255,0.03);
  border-radius:  50%;
  pointer-events: none;
}

.usk-tool .usk-hero-inner {
  position: relative;
  z-index:  1;
  flex:     1;
  max-width: 680px;
}

.usk-tool .usk-hero-badge {
  display:      inline-flex;
  align-items:  center;
  gap:          6px;
  background:   rgba(255,255,255,0.11);
  color:        rgba(255,255,255,0.82);
  font-size:    12px;
  font-weight:  600;
  padding:      5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  border:       1px solid rgba(255,255,255,0.15);
  width:        fit-content;
}

.usk-tool .usk-hero-headline {
  font-size:    clamp(24px, 3.8vw, 36px);
  font-weight:  800;
  color:        #FFFFFF;
  line-height:  1.2;
  margin:       0 0 6px;
  display:      flex;
  flex-direction: column;
  gap:          6px;
}

.usk-tool .usk-hero-accent {
  font-size:   clamp(14px, 2vw, 18px);
  font-weight: 500;
  color:       #93C5FD;
}

.usk-tool .usk-hero-sub {
  font-size:    15px;
  color:        rgba(255,255,255,0.78);
  line-height:  1.65;
  margin:       16px 0 24px;
  max-width:    560px;
}

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

.usk-tool .usk-pill {
  display:     inline-flex;
  align-items: center;
  gap:         6px;
  font-size:   12px;
  font-weight: 600;
  padding:     6px 13px;
  border-radius: 999px;
  line-height: 1;
}

.usk-tool .usk-pill-blue {
  background: rgba(29,78,216,0.28);
  color:      #BFDBFE;
  border:     1px solid rgba(147,197,253,0.22);
}

.usk-tool .usk-pill-green {
  background: rgba(16,185,129,0.18);
  color:      #6EE7B7;
  border:     1px solid rgba(110,231,183,0.22);
}

/* Hero graphic bars */
.usk-tool .usk-hero-graphic {
  position:  relative;
  z-index:   1;
  flex-shrink: 0;
  display:   flex;
  flex-direction: column;
  gap:       12px;
  width:     200px;
}

.usk-tool .usk-hero-stat {
  display:    flex;
  flex-direction: column;
  gap:        5px;
}

.usk-tool .usk-hero-stat-label {
  font-size:   11px;
  font-weight: 600;
  color:       rgba(255,255,255,0.60);
  letter-spacing: 0.04em;
}

.usk-tool .usk-hero-stat-bar {
  display:       block;
  height:        8px;
  border-radius: 999px;
  opacity:       0.75;
}

.usk-tool .usk-hero-bar-reg   { width: 65%; background: #3B82F6; }
.usk-tool .usk-hero-bar-ot    { width: 25%; background: #10B981; }
.usk-tool .usk-hero-bar-total { width: 90%; background: linear-gradient(90deg, #3B82F6, #10B981); }

/* ═══════════════════════════════════════════════════════
   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:       20px 18px;
  display:       flex;
  align-items:   center;
  gap:           14px;
  box-shadow:    var(--usk-shadow);
  transition:    box-shadow var(--usk-transition);
}

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

.usk-tool .usk-fact-icon {
  width:         44px;
  height:        44px;
  border-radius: var(--usk-radius-sm);
  display:       flex;
  align-items:   center;
  justify-content: center;
  flex-shrink:   0;
}

.usk-tool .usk-icon-blue   { background: #EFF6FF; color: #1D4ED8; }
.usk-tool .usk-icon-gold   { background: #FFFBEB; color: #D97706; }
.usk-tool .usk-icon-green  { background: #ECFDF5; color: #10B981; }
.usk-tool .usk-icon-purple { background: #F5F3FF; color: #7C3AED; }
.usk-tool .usk-icon-red    { background: #FEF2F2; color: #DC2626; }

.usk-tool .usk-fact-content {
  display:        flex;
  flex-direction: column;
  gap:            3px;
  min-width:      0;
}

.usk-tool .usk-fact-value {
  font-size:   20px;
  font-weight: 800;
  color:       var(--usk-navy);
  line-height: 1;
  white-space: nowrap;
}

.usk-tool .usk-fact-label {
  font-size:   12px;
  color:       var(--usk-text-muted);
  line-height: 1.35;
}

/* ═══════════════════════════════════════════════════════
   WHO CAN USE
════════════════════════════════════════════════════════ */
.usk-tool .usk-who-can-use {
  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:    box-shadow var(--usk-transition), border-color var(--usk-transition);
}

.usk-tool .usk-audience-card:hover {
  border-color: var(--usk-primary);
  box-shadow:   0 4px 20px rgba(29,78,216,0.09);
}

.usk-tool .usk-audience-icon {
  font-size:     28px;
  margin-bottom: 10px;
  display:       block;
}

.usk-tool .usk-audience-card h3 {
  font-size:     14px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 8px;
  line-height:   1.3;
}

.usk-tool .usk-audience-card p {
  font-size:   13px;
  color:       var(--usk-text-muted);
  line-height: 1.6;
  margin:      0;
}

/* ═══════════════════════════════════════════════════════
   CALCULATOR FORM CARD
════════════════════════════════════════════════════════ */
.usk-tool .usk-calc-section {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       36px 32px;
  margin-bottom: 32px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-calc-header {
  margin-bottom:  28px;
  border-bottom:  1px solid var(--usk-border);
  padding-bottom: 20px;
}

.usk-tool .usk-calc-title {
  font-size:   20px;
  font-weight: 800;
  color:       var(--usk-navy);
  display:     flex;
  align-items: center;
  gap:         10px;
  margin:      0 0 6px;
}

.usk-tool .usk-calc-title svg {
  color:      var(--usk-primary);
  flex-shrink: 0;
}

.usk-tool .usk-calc-subtitle {
  font-size: 14px;
  color:     var(--usk-text-muted);
  margin:    0;
}

/* ─── Form section labels ─────────────────────────── */
.usk-tool .usk-form-section-label {
  font-size:     12px;
  font-weight:   700;
  color:         var(--usk-primary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin:        0 0 12px;
  padding:       14px 0 0;
  display:       block;
  border-top:    1px dashed var(--usk-border);
}

.usk-tool .usk-form-section-label:first-of-type {
  border-top: none;
  padding-top: 0;
}

/* ─── Grid rows ──────────────────────────────────── */
.usk-tool .usk-form-row {
  display:       grid;
  gap:           20px;
  margin-bottom: 20px;
}

.usk-tool .usk-form-row-2 { grid-template-columns: repeat(2, 1fr); }
.usk-tool .usk-form-row-3 { grid-template-columns: repeat(3, 1fr); }

/* ─── Field groups ───────────────────────────────── */
.usk-tool .usk-field-group {
  display:        flex;
  flex-direction: column;
  gap:            5px;
  position:       relative;
}

.usk-tool .usk-label {
  font-size:   13px;
  font-weight: 600;
  color:       var(--usk-navy);
  display:     flex;
  align-items: center;
  gap:         6px;
  line-height: 1.3;
}

/* Tooltip */
.usk-tool .usk-tooltip-trigger {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  width:           18px;
  height:          18px;
  border-radius:   50%;
  background:      var(--usk-border);
  color:           var(--usk-text-muted);
  font-size:       11px;
  font-weight:     700;
  cursor:          pointer;
  flex-shrink:     0;
  transition:      background var(--usk-transition), color var(--usk-transition);
  position:        relative;
  user-select:     none;
}

.usk-tool .usk-tooltip-trigger:hover {
  background: var(--usk-primary);
  color:      var(--usk-white);
}

.usk-tool .usk-tooltip-trigger[data-tip]:hover::after {
  content:       attr(data-tip);
  position:      absolute;
  bottom:        calc(100% + 8px);
  left:          50%;
  transform:     translateX(-50%);
  background:    var(--usk-navy);
  color:         var(--usk-white);
  font-size:     12px;
  font-weight:   400;
  padding:       8px 12px;
  border-radius: var(--usk-radius-xs);
  white-space:   normal;
  min-width:     220px;
  max-width:     280px;
  line-height:   1.5;
  z-index:       200;
  box-shadow:    0 4px 16px rgba(0,0,0,0.22);
  pointer-events: none;
}

/* ─── Inputs ─────────────────────────────────────── */
.usk-tool input[type="number"],
.usk-tool input[type="text"],
.usk-tool .usk-input {
  width:         100%;
  height:        48px;
  padding:       0 16px;
  font-size:     15px;
  font-family:   var(--usk-font);
  color:         var(--usk-navy);
  background:    var(--usk-bg);
  border:        1.5px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  outline:       none;
  transition:    border-color var(--usk-transition), box-shadow var(--usk-transition),
                 background var(--usk-transition);
  -moz-appearance: textfield;
  appearance:    textfield;
}

.usk-tool input[type="number"]::-webkit-outer-spin-button,
.usk-tool input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.usk-tool input[type="number"]:focus,
.usk-tool input[type="text"]:focus,
.usk-tool .usk-input:focus {
  border-color: var(--usk-primary);
  box-shadow:   0 0 0 3px rgba(29,78,216,0.12);
  background:   var(--usk-white);
}

.usk-tool input::placeholder {
  color: #94A3B8;
}

/* ─── Selects ────────────────────────────────────── */
.usk-tool .usk-select,
.usk-tool select {
  width:             100% !important;
  height:            48px !important;
  padding:           0 40px 0 16px !important;
  font-size:         15px !important;
  font-family:       var(--usk-font) !important;
  color:             var(--usk-navy) !important;
  background-color:  var(--usk-bg) !important;
  background-image:  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") !important;
  background-repeat:   no-repeat !important;
  background-position: right 14px center !important;
  border:            1.5px solid var(--usk-border) !important;
  border-radius:     var(--usk-radius-sm) !important;
  outline:           none !important;
  -webkit-appearance: none !important;
  -moz-appearance:   none !important;
  appearance:        none !important;
  cursor:            pointer !important;
  transition:        border-color var(--usk-transition), box-shadow var(--usk-transition),
                     background-color var(--usk-transition) !important;
}

.usk-tool .usk-select:focus,
.usk-tool select:focus {
  border-color:     var(--usk-primary) !important;
  box-shadow:       0 0 0 3px rgba(29,78,216,0.12) !important;
  background-color: var(--usk-white) !important;
}

/* ─── Currency icon input ────────────────────────── */
.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:    700;
  color:          var(--usk-text-muted);
  pointer-events: none;
  z-index:        1;
  line-height:    1;
}

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

/* ─── Hints and errors ───────────────────────────── */
.usk-tool .usk-field-hint {
  font-size:   12px;
  color:       var(--usk-text-muted);
  line-height: 1.45;
}

.usk-tool .usk-field-error {
  font-size:   12px;
  font-weight: 600;
  color:       var(--usk-error);
  min-height:  16px;
  display:     block;
  line-height: 1.4;
}

.usk-tool input.usk-input-error,
.usk-tool select.usk-input-error,
.usk-tool .usk-input.usk-input-error {
  border-color: var(--usk-error) !important;
  box-shadow:   0 0 0 3px rgba(220,38,38,0.10) !important;
}

/* ═══════════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════════════ */
.usk-tool .usk-form-actions {
  display:     flex;
  align-items: center;
  flex-wrap:   wrap;
  gap:         12px;
  margin-top:  28px;
  padding-top: 24px;
  border-top:  1px solid var(--usk-border);
}

.usk-tool .usk-btn {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  gap:             8px;
  height:          48px;
  padding:         0 28px;
  font-size:       15px;
  font-weight:     700;
  font-family:     var(--usk-font);
  border-radius:   var(--usk-radius-sm);
  border:          2px solid transparent;
  cursor:          pointer;
  transition:      background var(--usk-transition), color var(--usk-transition),
                   border-color var(--usk-transition), box-shadow var(--usk-transition),
                   opacity var(--usk-transition);
  white-space:     nowrap;
  text-decoration: none;
  line-height:     1;
}

.usk-tool .usk-btn:focus-visible {
  outline:        3px solid var(--usk-primary);
  outline-offset: 2px;
}

/* Primary */
.usk-tool .usk-btn-primary {
  background:   var(--usk-primary);
  color:        var(--usk-white);
  border-color: var(--usk-primary);
  box-shadow:   0 4px 14px rgba(29,78,216,0.30);
  min-width:    240px;
}

.usk-tool .usk-btn-primary:hover:not(:disabled) {
  background:   var(--usk-primary-hover);
  border-color: var(--usk-primary-hover);
  box-shadow:   0 6px 20px rgba(29,78,216,0.38);
}

.usk-tool .usk-btn-primary:disabled {
  opacity: 0.62;
  cursor:  not-allowed;
  box-shadow: none;
}

/* Ghost */
.usk-tool .usk-btn-ghost {
  background:   transparent;
  color:        var(--usk-text-muted);
  border-color: var(--usk-border);
}

.usk-tool .usk-btn-ghost:hover {
  background:   var(--usk-bg);
  color:        var(--usk-navy);
  border-color: #CBD5E1;
}

/* Secondary */
.usk-tool .usk-btn-secondary {
  background:   var(--usk-bg);
  color:        var(--usk-primary);
  border-color: var(--usk-primary);
}

.usk-tool .usk-btn-secondary:hover {
  background: #EFF6FF;
}

/* Outline */
.usk-tool .usk-btn-outline {
  background:   transparent;
  color:        var(--usk-navy);
  border-color: var(--usk-border);
  font-size:    13px;
  height:       40px;
  padding:      0 16px;
}

.usk-tool .usk-btn-outline:hover {
  background:   var(--usk-bg);
  border-color: #CBD5E1;
}

/* Spinner */
.usk-tool .usk-btn-spinner {
  display:       none;
  width:         18px;
  height:        18px;
  border:        2.5px solid rgba(255,255,255,0.32);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation:     usk-spin 0.7s linear infinite;
  flex-shrink:   0;
}

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

.usk-tool .usk-btn-loading .usk-btn-label {
  opacity: 0.65;
}

/* Form status */
.usk-tool .usk-form-status {
  font-size:   13px;
  font-weight: 600;
}

.usk-tool .usk-status-error   { color: var(--usk-error); }
.usk-tool .usk-status-success { color: var(--usk-success); }

/* ═══════════════════════════════════════════════════════
   RESULTS SECTION
════════════════════════════════════════════════════════ */
.usk-tool .usk-results-section {
  margin-bottom: 32px;
}

.usk-tool .usk-results-placeholder {
  background:    var(--usk-bg);
  border:        2px dashed var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       52px 24px;
  text-align:    center;
  color:         var(--usk-text-muted);
  font-size:     15px;
  line-height:   1.65;
}

.usk-tool .usk-results-placeholder svg {
  display: block;
  margin:  0 auto 12px;
}

.usk-tool .usk-results-wrapper {
  animation: usk-fadeSlide 0.35s ease both;
}

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

/* ─── Results summary bar ────────────────────────── */
.usk-tool .usk-results-summary {
  background:    linear-gradient(135deg, #0F172A 0%, #1E3A8A 55%, #1D4ED8 100%);
  border-radius: var(--usk-radius);
  padding:       36px 32px;
  margin-bottom: 24px;
  display:       flex;
  align-items:   flex-start;
  justify-content: space-between;
  gap:           24px;
  flex-wrap:     wrap;
}

.usk-tool .usk-results-main {
  display:        flex;
  flex-direction: column;
  gap:            6px;
}

.usk-tool .usk-results-main-label {
  font-size:      12px;
  font-weight:    600;
  color:          rgba(255,255,255,0.68);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.usk-tool .usk-results-main-value {
  font-size:      clamp(34px, 5.5vw, 52px);
  font-weight:    900;
  color:          #FFFFFF;
  line-height:    1;
  letter-spacing: -1.5px;
}

.usk-tool .usk-results-main-sub {
  font-size:   13px;
  color:       rgba(255,255,255,0.62);
  max-width:   500px;
  line-height: 1.55;
  margin-top:  2px;
}

.usk-tool .usk-results-tags {
  display:     flex;
  flex-wrap:   wrap;
  gap:         8px;
  align-items: flex-start;
  padding-top: 4px;
}

.usk-tool .usk-result-tag {
  font-size:     12px;
  font-weight:   600;
  background:    rgba(255,255,255,0.11);
  color:         rgba(255,255,255,0.82);
  border:        1px solid rgba(255,255,255,0.16);
  padding:       4px 12px;
  border-radius: 999px;
  white-space:   nowrap;
}

/* ─── Breakdown grid ─────────────────────────────── */
.usk-tool .usk-breakdown-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   16px;
  margin-bottom:         24px;
}

.usk-tool .usk-breakdown-card {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  box-shadow:    var(--usk-shadow);
  overflow:      hidden;
  transition:    box-shadow var(--usk-transition);
}

.usk-tool .usk-breakdown-card:hover {
  box-shadow: var(--usk-shadow-hover);
}

.usk-tool .usk-breakdown-header {
  background:    var(--usk-bg);
  border-bottom: 1px solid var(--usk-border);
  padding:       12px 18px;
}

.usk-tool .usk-breakdown-header h3 {
  font-size:      12px;
  font-weight:    700;
  color:          var(--usk-navy);
  margin:         0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.usk-tool .usk-breakdown-list {
  margin:  0;
  padding: 4px 0;
}

.usk-tool .usk-breakdown-row {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         9px 18px;
  gap:             10px;
}

.usk-tool .usk-breakdown-row + .usk-breakdown-row {
  border-top: 1px solid #F8FAFC;
}

.usk-tool .usk-breakdown-row dt {
  font-size:   13px;
  color:       var(--usk-text-muted);
  font-weight: 400;
  flex:        1;
}

.usk-tool .usk-breakdown-row dd {
  font-size:   13px;
  font-weight: 600;
  color:       var(--usk-navy);
  margin:      0;
  text-align:  right;
  white-space: nowrap;
}

.usk-tool .usk-breakdown-row-total {
  background:                  #EFF6FF;
  border-top:                  1px solid #DBEAFE !important;
}

.usk-tool .usk-breakdown-row-total dt {
  color:       var(--usk-primary);
  font-weight: 700;
}

.usk-tool .usk-breakdown-row-total dd {
  color:     var(--usk-primary);
  font-size: 14px;
}

.usk-tool .usk-breakdown-row-muted dt,
.usk-tool .usk-breakdown-row-muted dd {
  color:     var(--usk-text-muted);
  font-size: 12px;
}

/* ─── Comparison card ────────────────────────────── */
.usk-tool .usk-comparison-card {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       24px 28px;
  margin-bottom: 24px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-comparison-card h3 {
  font-size:     16px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 18px;
}

.usk-tool .usk-comparison-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   14px;
  margin-bottom:         14px;
}

.usk-tool .usk-comparison-item {
  background:    var(--usk-bg);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  padding:       16px;
  text-align:    center;
}

.usk-tool .usk-comparison-item-highlight {
  background:   #EFF6FF;
  border-color: #BFDBFE;
}

.usk-tool .usk-comparison-item h4 {
  font-size:      11px;
  font-weight:    600;
  color:          var(--usk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin:         0 0 8px;
}

.usk-tool .usk-comparison-item p {
  font-size:   17px;
  font-weight: 800;
  color:       var(--usk-primary);
  margin:      0;
}

.usk-tool .usk-comparison-note {
  font-size:   12px;
  color:       var(--usk-text-muted);
  margin:      0;
  line-height: 1.55;
}

/* ─── Chart ──────────────────────────────────────── */
.usk-tool .usk-chart-wrapper {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       24px 28px;
  margin-bottom: 24px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-chart-wrapper h3 {
  font-size:     16px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 18px;
}

.usk-tool #swot-pay-chart {
  max-height: 300px;
  width:      100% !important;
}

.usk-tool .usk-chart-fallback {
  margin-top:   16px;
  overflow-x:   auto;
}

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

.usk-tool .usk-chart-table th,
.usk-tool .usk-chart-table td {
  text-align:    left;
  padding:       8px 12px;
  border-bottom: 1px solid var(--usk-border);
  color:         var(--usk-text);
}

.usk-tool .usk-chart-table th {
  font-weight: 700;
  color:       var(--usk-navy);
  background:  var(--usk-bg);
}

/* ─── Insights ───────────────────────────────────── */
.usk-tool .usk-insights-wrapper {
  display:        flex;
  flex-direction: column;
  gap:            12px;
  margin-bottom:  24px;
}

.usk-tool .usk-insight-card {
  display:       flex;
  align-items:   flex-start;
  gap:           12px;
  background:    #FFFBEB;
  border:        1px solid #FDE68A;
  border-radius: var(--usk-radius-sm);
  padding:       14px 18px;
}

.usk-tool .usk-insight-icon {
  font-size:   18px;
  flex-shrink: 0;
  margin-top:  1px;
}

.usk-tool .usk-insight-text {
  font-size:   13px;
  color:       #92400E;
  line-height: 1.6;
}

/* ─── Result actions ─────────────────────────────── */
.usk-tool .usk-results-actions {
  display:     flex;
  flex-wrap:   wrap;
  gap:         10px;
  align-items: center;
  padding-top: 8px;
}

.usk-tool .usk-results-status {
  font-size:   13px;
  color:       var(--usk-text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   INFO SECTIONS
════════════════════════════════════════════════════════ */
.usk-tool .usk-info-section {
  margin-bottom: 36px;
}

.usk-tool .usk-info-columns {
  display:               grid;
  grid-template-columns: repeat(2, 1fr);
  gap:                   20px;
  margin-bottom:         16px;
}

.usk-tool .usk-info-column {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       24px 22px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-info-column h3 {
  font-size:     15px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 10px;
}

.usk-tool .usk-info-column p {
  font-size:   13px;
  color:       var(--usk-text-muted);
  line-height: 1.65;
  margin:      0 0 10px;
}

.usk-tool .usk-info-column p:last-child { margin-bottom: 0; }

.usk-tool .usk-formula-box {
  background:    var(--usk-bg);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius-xs);
  padding:       10px 14px;
  margin:        10px 0;
  overflow-x:    auto;
}

.usk-tool .usk-formula-box code {
  font-size:   13px;
  color:       var(--usk-primary);
  font-family: 'Courier New', Courier, monospace;
  font-weight: 600;
  white-space: nowrap;
}

.usk-tool .usk-info-note-block {
  background:    var(--usk-bg);
  border-left:   3px solid var(--usk-primary);
  border-radius: 0 var(--usk-radius-xs) var(--usk-radius-xs) 0;
  padding:       14px 18px;
  font-size:     13px;
  color:         var(--usk-text-muted);
  line-height:   1.65;
}

.usk-tool .usk-info-note-block a {
  color:           var(--usk-primary);
  font-weight:     600;
  text-decoration: none;
}

.usk-tool .usk-info-note-block a:hover { text-decoration: underline; }

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

.usk-tool .usk-info-block {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       22px 20px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-info-block h3 {
  font-size:     14px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 10px;
}

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

.usk-tool .usk-info-block p:last-child { margin-bottom: 0; }

.usk-tool .usk-info-block a,
.usk-tool .usk-info-column a {
  color:           var(--usk-primary);
  font-weight:     500;
  text-decoration: none;
}

.usk-tool .usk-info-block a:hover,
.usk-tool .usk-info-column a:hover {
  text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════
   EXAMPLES
════════════════════════════════════════════════════════ */
.usk-tool .usk-examples-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   20px;
}

.usk-tool .usk-example-card {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       22px 20px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-example-card h3 {
  font-size:     14px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-example-card p {
  font-size:   13px;
  color:       var(--usk-text-muted);
  line-height: 1.6;
  margin:      0 0 10px;
}

.usk-tool .usk-example-list {
  padding-left: 18px;
  margin:       0 0 10px;
}

.usk-tool .usk-example-list li {
  font-size:     13px;
  color:         var(--usk-text);
  line-height:   1.7;
  margin-bottom: 3px;
}

.usk-tool .usk-example-note {
  font-size:   12px !important;
  color:       var(--usk-text-muted) !important;
  font-style:  italic;
}

/* ═══════════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════════════ */
.usk-tool .usk-faq-list {
  display:        flex;
  flex-direction: column;
  gap:            10px;
}

.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);
  transition:    border-color var(--usk-transition);
}

.usk-tool .usk-faq-item[open] {
  border-color: var(--usk-primary);
}

.usk-tool .usk-faq-item summary {
  padding:         16px 20px;
  font-size:       14px;
  font-weight:     600;
  color:           var(--usk-navy);
  cursor:          pointer;
  list-style:      none;
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  gap:             12px;
  user-select:     none;
  transition:      background var(--usk-transition);
}

.usk-tool .usk-faq-item summary::-webkit-details-marker { display: none; }

.usk-tool .usk-faq-item summary::after {
  content:     '+';
  font-size:   20px;
  font-weight: 400;
  color:       var(--usk-primary);
  flex-shrink: 0;
  transition:  transform var(--usk-transition);
  line-height: 1;
}

.usk-tool .usk-faq-item[open] summary::after { transform: rotate(45deg); }

.usk-tool .usk-faq-item summary:hover { background: var(--usk-bg); }

.usk-tool .usk-faq-body {
  padding:    4px 20px 18px;
  border-top: 1px solid var(--usk-border);
}

.usk-tool .usk-faq-body p {
  font-size:   14px;
  color:       var(--usk-text-muted);
  line-height: 1.68;
  margin:      10px 0 0;
}

.usk-tool .usk-faq-body a {
  color:           var(--usk-primary);
  font-weight:     500;
  text-decoration: none;
}

.usk-tool .usk-faq-body a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════
   SOURCES & PRIVACY
════════════════════════════════════════════════════════ */
.usk-tool .usk-privacy-card {
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       24px 28px;
  box-shadow:    var(--usk-shadow);
}

.usk-tool .usk-privacy-card h3 {
  font-size:     15px;
  font-weight:   700;
  color:         var(--usk-navy);
  margin:        0 0 12px;
}

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

.usk-tool .usk-source-list {
  list-style:    none;
  padding:       0;
  margin:        0 0 8px;
}

.usk-tool .usk-source-list li {
  font-size:     13px;
  color:         var(--usk-text-muted);
  padding:       6px 0;
  border-bottom: 1px solid var(--usk-bg);
}

.usk-tool .usk-source-list li::before {
  content:     '→ ';
  color:       var(--usk-primary);
  font-weight: 700;
}

.usk-tool .usk-source-list a {
  color:           var(--usk-primary);
  text-decoration: none;
  font-weight:     500;
}

.usk-tool .usk-source-list a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════
   TRUST / DEVELOPER
════════════════════════════════════════════════════════ */
.usk-tool .usk-trust-section {
  margin-bottom: 36px;
}

.usk-tool .usk-trust-card {
  display:       flex;
  gap:           24px;
  background:    var(--usk-white);
  border:        1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  padding:       28px;
  box-shadow:    var(--usk-shadow);
  align-items:   flex-start;
}

.usk-tool .usk-trust-avatar {
  flex-shrink:   0;
  width:         72px;
  height:        72px;
  border-radius: 50%;
  overflow:      hidden;
  border:        2px solid var(--usk-border);
}

.usk-tool .usk-trust-avatar img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
}

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

.usk-tool .usk-trust-content h3 {
  font-size:   15px;
  font-weight: 600;
  color:       var(--usk-text-muted);
  margin:      0 0 6px;
}

.usk-tool .usk-trust-content h3 span {
  color:       var(--usk-navy);
  font-weight: 800;
}

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

.usk-tool .usk-trust-meta {
  font-size:   12px;
  color:       var(--usk-text-muted);
  line-height: 1.7;
}

.usk-tool .usk-trust-meta a {
  color:           var(--usk-primary);
  text-decoration: none;
  font-weight:     600;
}

.usk-tool .usk-trust-meta a:hover { text-decoration: underline; }

.usk-tool .usk-trust-note {
  font-size:   12px;
  color:       var(--usk-text-muted);
  line-height: 1.6;
  margin:      8px 0 0;
}

/* ═══════════════════════════════════════════════════════
   RELATED TOOLS
════════════════════════════════════════════════════════ */
.usk-tool .usk-related-section {
  margin-bottom: 16px;
}

.usk-tool .usk-related-grid {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   16px;
  margin-bottom:         14px;
}

.usk-tool .usk-related-card {
  display:         block;
  background:      var(--usk-white);
  border:          1px solid var(--usk-border);
  border-radius:   var(--usk-radius-sm);
  padding:         18px;
  text-decoration: none;
  box-shadow:      var(--usk-shadow);
  transition:      border-color var(--usk-transition), box-shadow var(--usk-transition);
}

.usk-tool .usk-related-card:hover {
  border-color: var(--usk-primary);
  box-shadow:   0 4px 20px rgba(29,78,216,0.10);
}

.usk-tool .usk-related-card h3 {
  font-size:   13px;
  font-weight: 700;
  color:       var(--usk-primary);
  margin:      0 0 6px;
}

.usk-tool .usk-related-card p {
  font-size:   12px;
  color:       var(--usk-text-muted);
  margin:      0;
  line-height: 1.5;
}

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

.usk-tool .usk-related-note a {
  color:           var(--usk-primary);
  font-weight:     600;
  text-decoration: none;
}

.usk-tool .usk-related-note a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — 1024px
════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .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-info-grid     { 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(3, 1fr); }
  .usk-tool .usk-hero-graphic  { display: none; }

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

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

  .usk-tool .usk-form-row-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — 768px
════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .usk-tool {
    padding: 0 12px 52px;
  }

  .usk-tool .usk-hero {
    padding:       30px 20px 34px;
    border-radius: var(--usk-radius-sm);
  }

  .usk-tool .usk-hero-headline { font-size: 23px; }
  .usk-tool .usk-hero-sub      { font-size: 14px; }
  .usk-tool .usk-hero-graphic  { display: none; }

  .usk-tool .usk-facts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .usk-tool .usk-audience-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .usk-tool .usk-calc-section {
    padding: 22px 16px;
  }

  .usk-tool .usk-form-row-2,
  .usk-tool .usk-form-row-3 {
    grid-template-columns: 1fr;
  }

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

  .usk-tool .usk-btn-primary,
  .usk-tool .usk-btn-ghost {
    width:     100%;
    min-width: unset;
  }

  .usk-tool .usk-results-summary {
    flex-direction: column;
    padding:        24px 20px;
  }

  .usk-tool .usk-results-main-value { font-size: 32px; }

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

  .usk-tool .usk-comparison-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

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

  .usk-tool .usk-related-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .usk-tool .usk-trust-card {
    flex-direction: column;
    gap:            16px;
    padding:        22px 18px;
  }

  .usk-tool .usk-trust-avatar {
    width:  58px;
    height: 58px;
  }

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

  .usk-tool .usk-results-actions .usk-btn {
    width:           100%;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — 480px
════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .usk-tool .usk-hero {
    padding: 24px 14px 28px;
  }

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

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

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

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

  .usk-tool .usk-calc-section {
    padding: 18px 12px;
  }

  .usk-tool .usk-calc-title {
    font-size: 17px;
  }

  .usk-tool input[type="number"],
  .usk-tool input[type="text"],
  .usk-tool .usk-select,
  .usk-tool select {
    font-size: 16px !important;
  }

  .usk-tool .usk-btn {
    height:    52px;
    font-size: 15px;
  }

  .usk-tool .usk-results-main-value { font-size: 26px; }

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

/* ═══════════════════════════════════════════════════════
   PRINT
════════════════════════════════════════════════════════ */
@media print {
  .usk-tool .usk-hero {
    background: #0F172A !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .usk-tool .usk-btn,
  .usk-tool .usk-form-actions,
  .usk-tool .usk-results-actions,
  .usk-tool .usk-calc-section,
  .usk-tool .usk-related-section {
    display: none !important;
  }

  .usk-tool .usk-results-wrapper,
  .usk-tool .usk-breakdown-grid,
  .usk-tool .usk-comparison-card,
  .usk-tool .usk-insights-wrapper {
    display: block !important;
  }

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

  .usk-tool .usk-results-summary {
    background: #0F172A !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .usk-tool .usk-chart-wrapper { page-break-inside: avoid; }

  .usk-tool a[href]::after { content: none !important; }
}