/*
Theme Name: 凡人サラリーマン_配当日和
Theme URI: https://haitobiyori.net
Author: 凡人サラリーマン
Description: サラリーマンが日米高配当株でコツコツ資産形成する投資ブログ用テーマ。ポートフォリオ管理・銘柄分析・配当記録に最適化。
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: haito-salaryman
Tags: investment, dividend, portfolio, finance, japanese
*/

/* =============================================
   CSS Variables
   ============================================= */
:root {
  --color-navy:      #1a2744;
  --color-navy-dark: #111c33;
  --color-gold:      #f0a500;
  --color-gold-light:#ffc840;
  --color-white:     #ffffff;
  --color-off-white: #f5f7fa;
  --color-gray-100:  #f0f2f5;
  --color-gray-200:  #e2e6ea;
  --color-gray-500:  #8898aa;
  --color-gray-700:  #4a5568;
  --color-gray-900:  #1a202c;
  --color-green:     #27ae60;
  --color-red:       #e74c3c;
  --color-blue-light:#e8f0fe;

  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.12);

  --transition: all 0.2s ease;
  --max-width: 1140px;
}

/* =============================================
   Reset & Base
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-ja);
  background-color: var(--color-off-white);
  color: var(--color-gray-900);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-gold); }

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

ul, ol { padding-left: 1.5em; }

/* =============================================
   Layout
   ============================================= */
.site-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.content-area {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  padding: 40px 0 60px;
}

@media (max-width: 900px) {
  .content-area { grid-template-columns: 1fr; }
}

/* =============================================
   Header
   ============================================= */
.site-header {
  background: var(--color-navy);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-branding { display: flex; align-items: center; gap: 12px; }

.site-icon {
  width: 36px; height: 36px;
  background: var(--color-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.site-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .03em;
}

.site-title a { color: inherit; }
.site-title a:hover { color: var(--color-gold); }

.site-description {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-top: 1px;
}

/* Navigation */
.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 4px;
  padding: 0;
}

.main-navigation a {
  display: block;
  padding: 8px 14px;
  color: rgba(255,255,255,.85);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
  color: var(--color-gold);
  background: rgba(255,255,255,.07);
}

/* Hamburger (mobile) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-navy-dark); padding: 12px 20px; }
  .main-navigation.is-open { display: block; }
  .main-navigation ul { flex-direction: column; }
}

/* =============================================
   Hero Banner
   ============================================= */
.hero-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, #2d4070 100%);
  color: var(--color-white);
  padding: 56px 0 48px;
  text-align: center;
  border-bottom: 3px solid var(--color-gold);
}

.hero-banner h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 12px;
}

.hero-banner h1 span { color: var(--color-gold); }

.hero-banner p {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  max-width: 500px;
  margin: 0 auto 24px;
}

/* KPI Cards in Hero */
.hero-kpis {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.kpi-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  min-width: 160px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.kpi-card .kpi-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 6px;
  letter-spacing: .05em;
}

.kpi-card .kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-gold);
}

.kpi-card .kpi-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
}

/* =============================================
   Post Cards
   ============================================= */
.posts-grid {
  display: grid;
  gap: 24px;
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.post-card-thumb {
  width: 100%; height: 200px;
  object-fit: cover;
}

.post-card-thumb-placeholder {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--color-navy) 0%, #2d4070 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}

.post-card-body { padding: 20px 24px 24px; }

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.post-category {
  display: inline-block;
  background: var(--color-blue-light);
  color: var(--color-navy);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .05em;
}

.post-category.cat-portfolio { background: #fff3cd; color: #856404; }
.post-category.cat-analysis  { background: #d4edda; color: #155724; }
.post-category.cat-dividend  { background: #cce5ff; color: #004085; }

.post-date {
  font-size: 0.78rem;
  color: var(--color-gray-500);
}

.post-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}

.post-card-title a { color: var(--color-gray-900); }
.post-card-title a:hover { color: var(--color-navy); }

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  padding: 12px 24px;
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 4px;
}
.read-more:hover { color: var(--color-gold); }
.read-more::after { content: '→'; transition: transform .2s; }
.read-more:hover::after { transform: translateX(3px); }

/* =============================================
   Sidebar
   ============================================= */
.sidebar { display: flex; flex-direction: column; gap: 24px; }

.widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.widget-header {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 14px 20px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-header .icon { color: var(--color-gold); }

.widget-body { padding: 16px 20px; }

/* Portfolio Summary Widget */
.portfolio-summary-list { list-style: none; padding: 0; }

.portfolio-summary-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.875rem;
}

.portfolio-summary-list li:last-child { border-bottom: none; }

.portfolio-summary-list .ticker {
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-navy);
  background: var(--color-blue-light);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.portfolio-summary-list .yield {
  font-weight: 700;
  color: var(--color-green);
  font-size: 0.85rem;
}

/* Dividend Progress Widget */
.progress-bar-wrap { margin-bottom: 14px; }
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}
.progress-bar {
  height: 10px;
  background: var(--color-gray-200);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  border-radius: 999px;
  transition: width .8s ease;
}

/* =============================================
   Single Post
   ============================================= */
.entry-header { margin-bottom: 32px; }

.entry-header .post-category { margin-bottom: 12px; }

.entry-title {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--color-gray-900);
  margin-bottom: 12px;
}

.entry-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--color-gray-500);
  flex-wrap: wrap;
}

.entry-thumbnail {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  max-height: 400px;
  object-fit: cover;
}

.entry-content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  font-size: 0.95rem;
  line-height: 1.9;
}

.entry-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-gold);
  color: var(--color-navy);
}

.entry-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--color-gray-900);
}

.entry-content p { margin-bottom: 1.4em; }

.entry-content ul, .entry-content ol {
  margin-bottom: 1.4em;
}

.entry-content blockquote {
  border-left: 4px solid var(--color-gold);
  background: var(--color-gray-100);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-700);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.875rem;
}

.entry-content th {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}

.entry-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-gray-200);
}

.entry-content tr:nth-child(even) td { background: var(--color-gray-100); }

.entry-content .positive { color: var(--color-green); font-weight: 700; }
.entry-content .negative { color: var(--color-red);   font-weight: 700; }

/* =============================================
   Portfolio Page
   ============================================= */
.page-portfolio-header {
  background: linear-gradient(135deg, var(--color-navy) 0%, #2d4070 100%);
  color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
}

.page-portfolio-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-portfolio-header p { color: rgba(255,255,255,.7); font-size: 0.9rem; }

.portfolio-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-gray-200);
  padding-bottom: 0;
}

.portfolio-tab {
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-500);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}

.portfolio-tab.active {
  color: var(--color-navy);
  border-bottom-color: var(--color-gold);
}

.portfolio-table-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  margin-bottom: 32px;
}

.portfolio-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.portfolio-table thead th {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.portfolio-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  vertical-align: middle;
}

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

.portfolio-table tbody tr:hover td { background: var(--color-gray-100); }

.stock-ticker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-navy);
  background: var(--color-blue-light);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.stock-country {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
}
.stock-country.jp { background: #fff0f0; color: #c0392b; }
.stock-country.us { background: #e8f0fe; color: #1a56db; }

.yield-badge {
  font-weight: 700;
  color: var(--color-green);
}

.amount-cell { font-family: var(--font-mono); font-size: 0.875rem; }

/* =============================================
   Pagination
   ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 32px 0;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-gray-700);
  transition: var(--transition);
}

.pagination a:hover {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.pagination .current {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255,255,255,.65);
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding: 48px 0 36px;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; padding: 32px 0 24px; }
}

.footer-brand .footer-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-brand p { font-size: 0.82rem; line-height: 1.7; }

.footer-nav h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}

.footer-nav ul { list-style: none; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { font-size: 0.82rem; color: rgba(255,255,255,.6); }
.footer-nav a:hover { color: var(--color-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,.4);
  max-width: 600px;
  line-height: 1.6;
  margin-top: 4px;
}

/* =============================================
   Utility
   ============================================= */
.text-positive { color: var(--color-green) !important; }
.text-negative { color: var(--color-red)   !important; }
.text-gold     { color: var(--color-gold)  !important; }
.text-navy     { color: var(--color-navy)  !important; }
.font-mono     { font-family: var(--font-mono) !important; }
.fw-700        { font-weight: 700 !important; }

/* Accessibility */
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}