/* ==========================================================================
   Google AdSense High-Yield 5-Site Architecture Core Stylesheet (CLS = 0.000)
   Publisher: JS.PARK | AdSense ID: ca-pub-8256925511932210
   ========================================================================== */
:root {
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --text-main: #0F172A;
  --text-sub: #475569;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  --brand-primary: #2563EB;
  --brand-primary-dark: #1D4ED8;
  --brand-primary-light: #EFF6FF;
  --brand-accent: #059669;
  --brand-warn: #D97706;
  --brand-danger: #DC2626;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10);
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Noto Sans KR', sans-serif;
  color-scheme: light only;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-page);
}

a {
  color: var(--brand-primary);
  text-decoration: none;
}

/* Top Empire Network Switcher Bar */
.empire-topbar {
  background: #0F172A;
  color: #F8FAFC;
  font-size: 13px;
  border-bottom: 1px solid #1E293B;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.empire-topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.empire-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.empire-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 8px;
  color: #CBD5E1;
  font-weight: 600;
  font-size: 12.5px;
  transition: all 0.18s ease;
  border: 1px solid transparent;
}

.empire-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.empire-nav-link.active {
  background: var(--brand-primary);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.empire-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.xray-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1E293B;
  border: 1px solid #334155;
  color: #F8FAFC;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
}

.xray-toggle-label:hover {
  border-color: #60A5FA;
  background: #0F172A;
}

.pub-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.pub-badge-btn:hover {
  background: rgba(16, 185, 129, 0.25);
}

/* Site Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
  box-shadow: var(--shadow-sm);
}

.site-header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-logo-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.site-title-group h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.site-title-group p {
  font-size: 13.5px;
  color: var(--text-sub);
  margin-top: 2px;
}

.cpc-tier-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-primary-light);
  color: var(--brand-primary-dark);
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

/* Container & 2-Column Golden Layout */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 20px;
  width: 100%;
  flex: 1;
}

.golden-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 1024px) {
  .golden-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Google AdSense 4-Zone Slot Architecture (Zero-CLS + 32px Anti-Invalid-Click)
   ========================================================================== */
.adsense-zone {
  margin: 28px 0; /* Mandatory safety buffer to prevent accidental clicks */
  padding: 12px 16px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  position: relative;
  transition: all 0.22s ease;
  box-shadow: var(--shadow-sm);
}

.adsense-zone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
  color: #64748B;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.adsense-zone-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 4px;
  background: #F1F5F9;
  color: #475569;
  font-size: 10.5px;
  font-weight: 700;
}

/* Pre-allocated CLS=0 heights */
.adsense-slot-leaderboard {
  min-height: 98px;
}

.adsense-slot-inaction {
  min-height: 132px;
  border: 1.5px solid #CBD5E1;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.adsense-slot-inarticle {
  min-height: 140px;
}

.adsense-slot-sidebar {
  min-height: 290px;
}

.sticky-sidebar-wrap {
  position: sticky;
  top: 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* High-CPC Native Contextual Preview (Shown when local file:// or before AdSense fill) */
.adsense-native-fallback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
}

.adsense-native-fallback-left {
  flex: 1;
}

.adsense-native-fallback-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.adsense-native-fallback-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.adsense-native-fallback-desc {
  font-size: 13px;
  color: var(--text-sub);
}

.adsense-native-fallback-cta {
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--brand-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.25);
}

/* AdSense X-Ray Overlay Mode */
.xray-diagnostic-bar {
  display: none;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #0F172A;
  color: #F8FAFC;
  font-size: 12px;
  border-left: 4px solid #F59E0B;
}

body.xray-active .adsense-zone {
  border: 2px solid #F59E0B !important;
  background: #FFFBEB !important;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15) !important;
}

body.xray-active .xray-diagnostic-bar {
  display: block;
}

.xray-metrics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.xray-metric-chip {
  background: #1E293B;
  color: #38BDF8;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}

/* Tool Card &Pure CSS Radio Tabs */
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.tool-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-card-sub {
  font-size: 13.5px;
  color: var(--text-sub);
  margin-bottom: 20px;
}

/* Pure CSS State Machine Tabs */
.css-tab-radio {
  display: none;
}

.css-tab-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--bg-subtle);
  padding: 6px;
  border-radius: 12px;
  margin-bottom: 22px;
}

.css-tab-label {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}

.css-tab-label:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.5);
}

#tab1:checked ~ .css-tab-bar label[for="tab1"],
#tab2:checked ~ .css-tab-bar label[for="tab2"],
#tab3:checked ~ .css-tab-bar label[for="tab3"] {
  background: #FFFFFF;
  color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
}

.css-tab-panel {
  display: none;
}

#tab1:checked ~ .tab-panels #panel1,
#tab2:checked ~ .tab-panels #panel2,
#tab3:checked ~ .tab-panels #panel3 {
  display: block;
}

/* Forms & Inputs */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1.5px solid #CBD5E1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  background: #FFFFFF;
  font-family: var(--font-sans);
  transition: border-color 0.15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.preset-btn {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #CBD5E1;
  background: #F8FAFC;
  color: #334155;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.preset-btn:hover {
  background: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-primary-calc {
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  transition: transform 0.12s, box-shadow 0.12s;
}

.btn-primary-calc:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
}

/* Result KPI Dashboard */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
}

.kpi-card.highlight {
  background: var(--brand-primary-light);
  border-color: rgba(37, 99, 235, 0.3);
}

.kpi-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.kpi-card.highlight .kpi-value {
  color: var(--brand-primary-dark);
}

.kpi-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Data Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-top: 14px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.data-table th {
  background: #F1F5F9;
  color: #334155;
  font-weight: 700;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #F1F5F9;
  color: var(--text-main);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #F8FAFC;
}

/* Encyclopedia & SEO Content Card (AdSense High-Value Approval Standard) */
.encyclopedia-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}

.encyclopedia-card h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg-subtle);
}

.encyclopedia-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin: 20px 0 8px;
}

.encyclopedia-card p {
  font-size: 14.5px;
  color: var(--text-sub);
  margin-bottom: 12px;
  line-height: 1.75;
}

.encyclopedia-card ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

.encyclopedia-card li {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 6px;
  line-height: 1.65;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
  background: #F8FAFC;
}

.faq-item summary {
  font-weight: 800;
  font-size: 14.5px;
  color: var(--text-main);
  cursor: pointer;
}

.faq-item p {
  margin-top: 10px;
  margin-bottom: 0;
  font-size: 13.8px;
}

/* Sidebar Widgets */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.keyword-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-chip {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--text-sub);
  border: 1px solid var(--border-color);
}

.sister-site-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sister-site-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  transition: all 0.15s;
}

.sister-site-item:hover {
  border-color: var(--brand-primary);
  background: var(--brand-primary-light);
  color: var(--brand-primary-dark);
}

/* Footer & AdSense Policy Compliance */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 36px 20px;
  margin-top: 48px;
  font-size: 13px;
}

.site-footer-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.policy-details {
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 18px;
  color: #CBD5E1;
}

.policy-details summary {
  cursor: pointer;
  font-weight: 700;
  color: #F8FAFC;
}

/* AdSense Publisher Modal */
.ads-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.ads-modal-backdrop.open {
  display: flex;
}

.ads-modal-box {
  background: #FFFFFF;
  border-radius: 18px;
  max-width: 600px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-lg);
}


/* ==========================================================================
   Admin Control Protection (Hidden from Public Visitors & AdSense Reviewers)
   Unlocked ONLY via Admin PIN (8256 / jspark) or ?admin=8256
   ========================================================================== */
body:not(.admin-unlocked) .empire-controls,
body:not(.admin-unlocked) #live-visitor-telemetry-pill,
body:not(.admin-unlocked) .admin-only-section,
body:not(.admin-unlocked) .adsense-zone-badge {
  display: none !important;
}

body.admin-unlocked .public-only-section {
  display: none !important;
}

body:not(.admin-unlocked) .cpc-tier-pill {
  display: none !important;
}

/* [MODUCOST-JP-LEGIBILITY-UPGRADE-START] */
@import url('https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Sans+KR:wght@400;500;700;800&display=swap');

:root {
  --font-jp: 'BIZ UDPGothic', 'Noto Sans JP', 'Meiryo', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
}

html[lang="ja"],
html[lang="ja"] body,
html[lang="ja"] input,
html[lang="ja"] select,
html[lang="ja"] button,
html[lang="ja"] textarea,
[lang="ja"],
.lang-JP .p-title,
.lang-JP .p-desc,
.lang-JP .jp-status-line,
.geo-jp-mode .geo-item-title,
.geo-jp-mode .geo-item-desc {
  font-family: var(--font-jp) !important;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Fix over-bolding & cramped strokes on Japanese cards in Portal */
.lang-JP .p-title {
  font-size: 15.8px !important;
  font-weight: 700 !important;
  line-height: 1.58 !important;
  letter-spacing: 0.035em !important;
  color: #0F172A !important;
  word-break: keep-all;
  overflow-wrap: anywhere;
  margin-bottom: 6px !important;
}

.lang-JP .p-kr-sub {
  font-family: 'Pretendard Variable', Pretendard, 'Noto Sans KR', 'Malgun Gothic', sans-serif !important;
  font-size: 12.5px;
  font-weight: 700;
  color: #1E40AF;
  background: #EFF6FF;
  border-left: 3px solid #3B82F6;
  padding: 5px 8px;
  border-radius: 6px;
  margin-bottom: 7px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.lang-JP .p-desc {
  font-size: 13px !important;
  font-weight: 400 !important;
  line-height: 1.68 !important;
  letter-spacing: 0.03em !important;
  color: #1E293B !important;
  overflow-wrap: anywhere;
}

.lang-JP .p-refresh .jp-status-line {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: #065F46;
  margin-bottom: 2px;
}

/* Japanese individual site pages (site121 ~ site150) legibility tuning */
html[lang="ja"] h1,
html[lang="ja"] h2,
html[lang="ja"] h3,
html[lang="ja"] .calc-card-title {
  font-family: var(--font-jp) !important;
  font-weight: 700 !important;
  letter-spacing: 0.035em !important;
  line-height: 1.55 !important;
}

html[lang="ja"] p,
html[lang="ja"] li,
html[lang="ja"] label,
html[lang="ja"] td,
html[lang="ja"] th {
  font-family: var(--font-jp) !important;
  letter-spacing: 0.03em !important;
  line-height: 1.7 !important;
}
/* [MODUCOST-JP-LEGIBILITY-UPGRADE-END] */