/*
Theme Name: FX Journal
Theme URI: https://fxjournal.jp
Author: FXジャーナル編集部
Description: XMTrading専門の独立系レビューメディア用オリジナルテーマ。デザインモック（FXジャーナル.dc.html）に準拠。
Version: 1.0.1
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: fxjournal
*/

/* ==========================================================================
   Design tokens (デザイン指示書.md / FXジャーナル.dc.html 準拠)
   ========================================================================== */
:root {
  --color-ink: #0B1220;
  --color-navy: #12294D;
  --color-navy-light: #1C3868;

  --color-primary: #1662E0;
  --color-primary-hover: #1152B8;

  --color-accent: #F2A93C;
  --color-accent-dark: #D68F22;

  --color-text: #1B2434;
  --color-muted: #6B7385;
  --color-muted-on-dark: #98A2B3;
  --color-bg: #F5F6F8;
  --color-surface: #FFFFFF;
  --color-border: #E4E7EC;

  --color-success-bg: #EAF7F0;
  --color-success-border: #1E9E6B;
  --color-success-text: #146544;
  --color-warning-bg: #FFF6E8;
  --color-warning-border: #F2A93C;
  --color-danger-bg: #FDECEA;
  --color-danger-border: #E4483A;
  --color-danger-text: #A32A1F;
  --color-info-bg: #EAF1FD;
  --color-info-text: #1662E0;

  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --max-width: 1120px;
  --radius-card: 20px;
  --radius-btn: 8px;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; line-height: 1.35; font-weight: 700; }
ul, ol { padding-left: 1.3em; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Buttons / CTA
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 17px;
  padding: 16px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-outline-dark { border-color: var(--color-navy-light); color: #fff; background: transparent; }
.btn-outline-dark:hover { border-color: var(--color-primary); }
.btn-outline-primary { border-color: var(--color-primary); color: var(--color-primary); background: #fff; }
.btn-outline-primary:hover { background: var(--color-primary); color: #fff; }
.btn-block { display: flex; width: 100%; }
.risk-note {
  margin: 14px 0 0;
  color: var(--color-muted-on-dark);
  font-size: 13px;
  line-height: 1.7;
}
.risk-note.on-light { color: var(--color-muted); }


/* ==========================================================================
   Header
   ========================================================================== */
.site-header { background: #fff; border-bottom: 1px solid var(--color-border); }
.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo .mark {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--color-navy);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
  flex-shrink: 0;
}
.site-logo .name { font-size: 21px; font-weight: 700; color: var(--color-navy); letter-spacing: .01em; }
.logo-img { height: 46px; width: auto; display: block; }
@media (max-width: 767px) { .logo-img { height: 34px; } }
.primary-nav { display: flex; gap: 22px; margin-left: 20px; }
.primary-nav a { color: var(--color-text); font-size: 15px; font-weight: 500; }
.header-cta { margin-left: auto; }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  padding: 9px 0;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span { height: 2px; background: var(--color-navy); display: block; }
.mobile-nav { display: none; background: #fff; border-bottom: 1px solid var(--color-border); }
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 8px 20px 16px; }
.mobile-nav a { display: block; padding: 10px 0; color: var(--color-text); font-size: 15px; font-weight: 500; border-bottom: 1px solid var(--color-border); }

@media (max-width: 767px) {
  .primary-nav { display: none; }
  .header-cta.header-cta-pc { display: none; }
  .menu-toggle { display: flex; }
  .site-header .container { padding-top: 14px; padding-bottom: 14px; }
}
@media (min-width: 768px) {
  .header-cta-sp, .menu-toggle, .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.breadcrumbs {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--color-muted);
  margin-bottom: 20px;
}
.breadcrumbs a { color: inherit; }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs.on-dark { color: var(--color-muted-on-dark); }
.breadcrumbs.on-dark a { color: var(--color-muted-on-dark); }

/* ==========================================================================
   Sections (交互配置)
   ========================================================================== */
.section { padding: 96px 0; }
.section-dark { background: var(--color-ink); }
.section-navy { background: var(--color-navy); }
.section-light { background: #fff; }
.section-bg { background: var(--color-bg); }
.section-tight { padding: 0 0 88px; }

@media (max-width: 767px) {
  .section { padding: 44px 0; }
  .section-tight { padding: 0 0 44px; }
}

/* Hero */
.hero { background: #0B1220; padding: 92px 0 100px; }
.hero-inner { display: flex; gap: 56px; align-items: center; }
.hero-copy { flex: 1 1 0; min-width: 0; }
.hero-badge {
  display: inline-block;
  background: rgba(242,169,60,.14);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 14px; font-weight: 700;
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 20px;
}
.hero-copy h1 { color: #fff; font-size: 44px; margin-bottom: 18px; letter-spacing: -.01em; }
.hero-copy .lead { color: var(--color-muted-on-dark); font-size: 17px; line-height: 1.8; max-width: 30em; margin: 0 0 28px; }
.hero-cta-row { display: flex; gap: 12px; margin-bottom: 14px; }
.hero-banner { flex: 0 0 auto; width: 450px; max-width: 100%; }
.banner-slot {
  border: 1px dashed var(--color-navy-light);
  border-radius: 8px;
  background: var(--color-navy);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 12px; color: var(--color-muted-on-dark);
  text-align: center;
}
.banner-slot img { border-radius: 8px; }

@media (max-width: 767px) {
  .hero { padding: 40px 0 48px; }
  .hero-inner { flex-direction: column; gap: 32px; }
  .hero-copy h1 { font-size: 30px; }
  .hero-cta-row { flex-direction: column; }
  .hero-banner { width: 100%; }
}

/* Campaign band */
.campaign-band { background: var(--color-accent); padding: 34px 0; }
.campaign-band .inner { display: flex; align-items: center; gap: 16px; }
.campaign-band .eyebrow { color: #7A4E00; font-size: 14px; font-weight: 700; letter-spacing: .08em; margin-bottom: 6px; }
.campaign-band .headline { color: var(--color-text); font-size: 23px; font-weight: 700; line-height: 1.4; }
.campaign-band .btn { flex-shrink: 0; background: var(--color-navy); color: #fff; }
@media (max-width: 767px) {
  .campaign-band { padding: 26px 0; }
  .campaign-band .inner { flex-direction: column; align-items: flex-start; }
}

/* Stats */
.section-title { color: #fff; font-size: 32px; margin-bottom: 8px; }
.section-title.on-light { color: var(--color-text); }
.section-sub { color: var(--color-muted-on-dark); font-size: 17px; line-height: 1.8; margin: 0 0 36px; }
.section-sub.on-light { color: var(--color-muted); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: var(--color-ink);
  border: 1px solid var(--color-navy-light);
  border-radius: var(--radius-card);
  padding: 26px 22px;
}
.stat-card .value { color: var(--color-accent); font-size: 40px; font-weight: 700; line-height: 1.1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat-card .label { color: #fff; font-size: 17px; font-weight: 700; margin-top: 12px; }
.stat-card .note { color: var(--color-muted-on-dark); font-size: 14px; line-height: 1.7; margin-top: 6px; }
@media (max-width: 767px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-card .value { font-size: 32px; }
}

/* Post cards / grid */
.section-head-row { display: flex; align-items: baseline; gap: 16px; margin-bottom: 28px; }
.section-head-row .more-link { font-size: 14px; font-weight: 700; margin-left: auto; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { background: #fff; border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; }
.post-card .thumb {
  aspect-ratio: 16/9;
  background: repeating-linear-gradient(45deg, var(--color-border), var(--color-border) 6px, var(--color-bg) 6px, var(--color-bg) 12px);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--color-muted);
}
.post-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card .body { padding: 20px; }
.post-card .meta { display: flex; gap: 8px; margin-bottom: 10px; align-items: center; }
.post-card .cat {
  background: var(--color-info-bg); color: var(--color-info-text);
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}
.post-card .date { color: var(--color-muted); font-size: 12px; }
.post-card h3 { font-size: 23px; margin-bottom: 10px; }
.post-card h3 a { color: var(--color-text); }
.post-card .excerpt { color: var(--color-muted); font-size: 15px; line-height: 1.8; margin: 0; }

@media (max-width: 767px) {
  .card-grid { grid-template-columns: 1fr; gap: 16px; }
  .post-card h3 { font-size: 20px; }
}

/* Table (比較表) */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--color-border); background: #fff; }
.compare-table { min-width: 640px; font-size: 15px; }
.compare-table th {
  background: var(--color-navy); color: #fff; font-weight: 700;
  text-align: left; padding: 14px 16px; white-space: nowrap;
}
.compare-table td { padding: 14px 16px; color: var(--color-text); border-top: 1px solid var(--color-border); }
.compare-table tr:nth-child(even) td { background: #F8F9FB; }
.compare-table td.name-cell { font-weight: 700; white-space: nowrap; }
.scroll-hint { margin: 0 0 10px; color: var(--color-muted); font-size: 12px; font-family: var(--font-mono); }
@media (min-width: 768px) { .scroll-hint { display: none; } }

/* Leaderboard banner section */
.banner-section { padding: 0 0 88px; }
@media (max-width: 767px) { .banner-section { padding: 0 0 44px; } }

/* Final CTA */
.cta-final { background: var(--color-ink); padding: 96px 0; text-align: center; }
.cta-final h2 { color: #fff; font-size: 32px; margin-bottom: 14px; }
.cta-final p { color: var(--color-muted-on-dark); font-size: 17px; line-height: 1.8; max-width: 34em; margin: 0 auto 26px; }
@media (max-width: 767px) { .cta-final { padding: 44px 0; } }

/* ==========================================================================
   Article (single.php)
   ========================================================================== */
.article-layout { display: flex; gap: 28px; align-items: flex-start; }
.article-main { flex: 1 1 0; min-width: 0; background: #fff; border: 1px solid var(--color-border); border-radius: 16px; padding: 44px 48px; }
.article-main h1 { font-size: 44px; margin-bottom: 14px; letter-spacing: -.01em; }
.article-meta { display: flex; gap: 14px; color: var(--color-muted); font-size: 14px; margin-bottom: 26px; flex-wrap: wrap; }
.article-body { font-size: 17px; line-height: 1.9; }
.article-body h2 { font-size: 28px; margin: 44px 0 18px; }
.article-body h3 { font-size: 21px; margin: 32px 0 14px; }
.article-body p { margin: 0 0 22px; }
.article-body ul, .article-body ol { margin: 0 0 22px; }
.article-body img { border-radius: 12px; margin: 0 0 22px; }
.article-body table { margin: 0 0 22px; }

.toc-box { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 16px; padding: 22px; margin-bottom: 30px; }
.toc-box .toc-title { color: var(--color-text); font-size: 21px; font-weight: 700; margin-bottom: 14px; }
.toc-box ol { margin: 0; padding-left: 1.3em; font-size: 17px; line-height: 2; }
.toc-box a { color: var(--color-primary); }

.pros-cons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 0 0 30px; }
.pros-cons .box { border-radius: 16px; padding: 20px; }
.pros-cons .box.pros { background: var(--color-success-bg); border: 1px solid var(--color-success-border); }
.pros-cons .box.cons { background: var(--color-danger-bg); border: 1px solid var(--color-danger-border); }
.pros-cons .box .title { font-size: 21px; font-weight: 700; margin-bottom: 12px; }
.pros-cons .box.pros .title { color: var(--color-success-text); }
.pros-cons .box.cons .title { color: var(--color-danger-text); }
.pros-cons .box ul { margin: 0; padding-left: 1.2em; color: var(--color-text); font-size: 17px; line-height: 1.9; }

.alert-box { border-radius: 8px; padding: 18px 20px; margin: 0 0 30px; font-size: 17px; line-height: 1.8; }
.alert-box.warning { background: var(--color-warning-bg); border-left: 4px solid var(--color-warning-border); color: var(--color-text); }
.alert-box.danger { background: var(--color-danger-bg); border-left: 4px solid var(--color-danger-border); color: var(--color-text); }
.alert-box.info { background: var(--color-info-bg); border-left: 4px solid var(--color-primary); color: var(--color-text); }

.inline-banner { margin: 0 0 30px; }

.article-cta-card { background: var(--color-ink); border-radius: 20px; padding: 40px 44px; text-align: center; }
.article-cta-card .headline { color: #fff; font-size: 21px; font-weight: 700; line-height: 1.45; margin-bottom: 18px; }

@media (max-width: 767px) {
  .article-layout { flex-direction: column; }
  .article-main { padding: 22px 18px; }
  .article-main h1 { font-size: 30px; }
  .article-body h2 { font-size: 24px; }
  .pros-cons { grid-template-columns: 1fr; }
  .article-cta-card { padding: 26px 20px; }
}

/* Sidebar */
.sidebar { flex: 0 0 300px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-recommend { background: var(--color-ink); border-radius: 16px; padding: 22px; }
.sidebar-recommend .eyebrow { color: var(--color-accent); font-size: 12px; font-weight: 700; letter-spacing: .08em; margin-bottom: 10px; }
.sidebar-recommend .headline { color: #fff; font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 16px; }
.sidebar-box { background: #fff; border: 1px solid var(--color-border); border-radius: 16px; padding: 20px; }
.sidebar-box .title { color: var(--color-text); font-size: 17px; font-weight: 700; margin-bottom: 14px; }
.popular-list { display: flex; flex-direction: column; gap: 14px; list-style: none; margin: 0; padding: 0; }
.popular-list li { display: flex; gap: 12px; align-items: center; }
.popular-list .thumb {
  flex: 0 0 56px; height: 56px; border-radius: 8px;
  background: repeating-linear-gradient(45deg, var(--color-border), var(--color-border) 5px, var(--color-bg) 5px, var(--color-bg) 10px);
  overflow: hidden;
}
.popular-list .thumb img { width: 100%; height: 100%; object-fit: cover; }
.popular-list a { color: var(--color-text); font-size: 14px; line-height: 1.6; }
.sidebar-banner { border-radius: 8px; overflow: hidden; }

@media (max-width: 1023px) { .sidebar { display: none; } }

/* ==========================================================================
   Guide (page-guide.php)
   ========================================================================== */
.guide-hero { background: var(--color-ink); padding: 72px 0 80px; }
.guide-hero h1 { color: #fff; font-size: 44px; margin-bottom: 16px; }
.guide-hero p { color: var(--color-muted-on-dark); font-size: 17px; line-height: 1.8; max-width: 34em; margin: 0; }
.step-list { display: flex; flex-direction: column; gap: 24px; }
.step-card { display: flex; gap: 24px; border: 1px solid var(--color-border); border-radius: 20px; padding: 28px 32px; background: #fff; }
.step-card .step-body { flex: 1 1 0; min-width: 0; }
.step-card .step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.step-card .step-num {
  width: 38px; height: 38px; border-radius: 10px; background: var(--color-primary);
  color: #fff; font-size: 17px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-card h3 { font-size: 23px; }
.step-card .step-text { margin: 0; font-size: 17px; line-height: 1.8; color: var(--color-text); }
.step-shot {
  flex: 0 0 260px; height: 170px; border-radius: 12px;
  background: repeating-linear-gradient(45deg, var(--color-border), var(--color-border) 6px, var(--color-bg) 6px, var(--color-bg) 12px);
  border: 1px dashed #C7CDD6;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--color-muted); text-align: center;
  overflow: hidden;
}
.step-shot img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 767px) {
  .guide-hero { padding: 32px 0 40px; }
  .guide-hero h1 { font-size: 30px; }
  .step-card { flex-direction: column; padding: 20px; }
  .step-shot { flex: 0 0 auto; width: 100%; }
}

/* ==========================================================================
   Account comparison (page-accounts.php)
   ========================================================================== */
.pick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.pick-card { background: #fff; border: 1px solid var(--color-border); border-radius: 20px; padding: 24px; }
.pick-card.is-featured { border-color: var(--color-accent); }
.pick-card .badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.pick-card .badge.featured { background: rgba(242,169,60,.16); color: #8A5A00; }
.pick-card .badge.plain { background: var(--color-info-bg); color: var(--color-info-text); }
.pick-card .name { font-size: 23px; font-weight: 700; margin-bottom: 6px; }
.pick-card .desc { color: var(--color-muted); font-size: 14px; line-height: 1.7; margin-bottom: 18px; }
@media (max-width: 767px) { .pick-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Category archive
   ========================================================================== */
.archive-head { margin-bottom: 20px; }
.archive-head h1 { font-size: 44px; margin-bottom: 12px; }
.archive-head .desc { color: var(--color-muted); font-size: 17px; line-height: 1.8; max-width: 38em; margin: 0 0 14px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.chip {
  font-size: 13px; font-weight: 700; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--color-border); background: #fff; color: var(--color-text);
}
.chip.is-active { background: var(--color-navy); color: #fff; border-color: var(--color-navy); }
.pagination, .page-numbers { display: flex; gap: 8px; justify-content: center; list-style: none; margin: 36px 0 0; padding: 0; flex-wrap: wrap; }
.pagination a, .pagination span, .page-numbers a, .page-numbers li, li .page-numbers {
  min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); background: #fff; color: var(--color-text);
  font-size: 15px; font-weight: 700; border-radius: 8px;
}
.pagination .current, .page-numbers .current, .page-numbers a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
@media (max-width: 767px) { .archive-head h1 { font-size: 28px; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-ink); padding: 72px 0 56px; }
.footer-top { display: flex; gap: 32px; padding-bottom: 30px; border-bottom: 1px solid var(--color-navy-light); flex-wrap: wrap; }
.footer-about { flex: 1 1 260px; }
.footer-about .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-about .brand .mark {
  width: 28px; height: 28px; border-radius: 7px; background: var(--color-navy);
  color: var(--color-accent); display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.footer-about .brand .name { color: #fff; font-size: 17px; font-weight: 700; }
.logo-img-dark { height: 34px; filter: invert(1); opacity: .92; }
.footer-about p { color: var(--color-muted-on-dark); font-size: 14px; line-height: 1.8; max-width: 26em; margin: 0; }
.footer-col { flex: 0 0 auto; min-width: 140px; }
.footer-col .title { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--color-muted-on-dark); font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.footer-bottom p { margin: 0; color: var(--color-muted-on-dark); font-size: 13px; line-height: 1.9; }
.footer-bottom .copyright { color: var(--color-muted); font-size: 12px; }
@media (max-width: 767px) { .site-footer { padding: 40px 0; } }

/* ==========================================================================
   WordPress core blocks (article-body内で使われるデフォルト整形)
   ========================================================================== */
.wp-block-table table { border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
.wp-block-table th { background: var(--color-navy); color: #fff; padding: 12px 14px; text-align: left; }
.wp-block-table td { padding: 12px 14px; border-top: 1px solid var(--color-border); }
.wp-caption, figure { margin: 0 0 22px; }
figcaption { color: var(--color-muted); font-size: 13px; margin-top: 8px; }

/* Utility */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }