/*
Theme Name: AIPULSE
Theme URI: https://github.com/your-username/aipulse-theme
Author: AIPULSE Team
Description: AIニュース・トレンド特化のダークテーマWordPressブログ。クリーンでモダンなデザイン。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aipulse
Tags: dark, blog, news, minimal, two-columns, custom-colors, custom-menu, featured-images, translation-ready
*/

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

:root {
  --bg: #060a09;
  --bg2: #0b110f;
  --bg3: #111a17;
  --border: rgba(0, 210, 130, 0.12);
  --accent: #00d283;
  --accent2: #00b8d4;
  --accent-glow: rgba(0, 210, 131, 0.15);
  --accent-strong: rgba(0, 210, 131, 0.35);
  --text: #e2ede9;
  --text2: #8aada3;
  --text3: #4d6b63;
  --card-bg: rgba(11, 17, 15, 0.8);
  --radius: 8px;
  --tag-bg: rgba(0, 210, 131, 0.1);
  --tag-color: #00d283;
  --max-width: 1200px;
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* === LAYOUT === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.main {
  padding-top: 60px;
}

/* === BREADCRUMB === */
.breadcrumb {
  padding: 24px 0 0;
  font-size: 13px;
  color: var(--text2);
  overflow: hidden;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  min-width: 0;
}

.breadcrumb-item.is-current {
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text2);
  text-decoration: none;
  transition: color 0.18s ease;
}

.breadcrumb-link:hover {
  color: var(--accent);
}

.breadcrumb-home {
  flex-shrink: 0;
  opacity: 0.85;
}

.breadcrumb-sep {
  margin: 0 10px;
  color: var(--text3);
  font-size: 14px;
  line-height: 1;
}

.breadcrumb-current {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text);
  font-weight: 600;
  min-width: 0;
}

.breadcrumb-item.is-current .breadcrumb-label {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .breadcrumb {
    padding-top: 16px;
    font-size: 12px;
  }
  .breadcrumb-sep {
    margin: 0 6px;
  }
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  background: rgba(6, 10, 9, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.header-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-branding a {
  font-family: var(--heading-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-strong);
  display: inline-block;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-navigation a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.02em;
}

@media (any-hover: hover) {
  .main-navigation a:hover {
    color: var(--accent);
  }
}

.main-navigation .current-menu-item>a {
  color: var(--accent);
}

/* === HEADER SEARCH === */
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 4px 4px 14px;
  width: 200px;
  transition: border-color 0.2s, background-color 0.2s, width 0.2s;
}

.header-search:focus-within {
  border-color: var(--accent);
  background: rgba(0, 210, 131, 0.06);
}

.header-search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  letter-spacing: 0.02em;
  padding: 6px 0;
}

.header-search__input::placeholder {
  color: var(--text3);
}

.header-search__input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.header-search__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.2s, color 0.2s;
}

@media (any-hover: hover) {
  .header-search__submit:hover {
    background: var(--accent);
    color: #060a09;
  }
}

/* スクリーンリーダー用に視覚的に隠す（WP標準パターン） */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  -webkit-clip-path: inset(50%);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* === HAMBURGER BUTTON === */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s;
  flex-shrink: 0;
}

@media (any-hover: hover) {
  .nav-toggle:hover {
    border-color: var(--accent);
  }
}

.hamburger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text2);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === HERO (front-page) === */
.hero-section {
  background: linear-gradient(135deg, #060a09 0%, #0a1612 100%);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.blink {
  animation: blink 1.5s infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0.3
  }
}

.hero-title {
  font-family: var(--heading-font);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 760px;
  margin-bottom: 20px;
}

.hero-title .accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-strong);
}

.hero-sub {
  font-size: 16px;
  color: var(--text2);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #060a09;
  font-family: var(--body-font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--accent-strong);
}

@media (any-hover: hover) {
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-strong);
    color: #060a09;
  }
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-family: var(--body-font);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s;
}

@media (any-hover: hover) {
  .btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
  }
}

/* === SECTIONS === */
.site-section {
  padding: 64px 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.see-all-link {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

@media (any-hover: hover) {
  .see-all-link:hover {
    color: var(--accent2);
    gap: 8px;
  }
}

/* === ARTICLE CARDS === */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.articles-grid.layout-featured {
  grid-template-columns: repeat(6, 1fr);
}

.articles-grid.layout-featured article:nth-of-type(-n+2) {
  grid-column: span 3;
}

.articles-grid.layout-featured article {
  grid-column: span 2;
}

.articles-grid.layout-2col {
  grid-template-columns: 1fr 1fr;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

@media (any-hover: hover) {
  .article-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow);
  }
}

.card-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg3);
  position: relative;
}

.card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

@media (any-hover: hover) {
  .article-card:hover .card-thumbnail img {
    transform: scale(1.04);
  }
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-tags.card-tags--hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}


.post-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--tag-bg);
  color: var(--tag-color);
}

.post-tag.secondary {
  background: none;
  color: var(--text3);
  border: none;
  padding: 0;
}

.card-title {
  font-family: var(--heading-font);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -0.01em;
}

.article-card.featured .card-title {
  font-size: 22px;
}

.card-excerpt {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text3);
}

/* === CATEGORY CHIPS === */
.categories-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

@media (any-hover: hover) {
  .cat-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
  }
}

.cat-chip-count {
  font-size: 11px;
  color: var(--text3);
  background: var(--bg3);
  border-radius: 999px;
  padding: 1px 7px;
}

/* === TRENDING === */
.trending-list {
  display: flex;
  flex-direction: column;
}

.trending-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.trending-item:last-child {
  border-bottom: none;
}

.trending-num {
  font-family: var(--heading-font);
  font-size: 28px;
  font-weight: 700;
  color: var(--text3);
  line-height: 1;
  min-width: 28px;
}

.trending-title {
  font-family: var(--heading-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 4px;
}

@media (any-hover: hover) {
  .trending-item:hover .trending-title {
    color: var(--accent);
  }
}

.trending-meta {
  font-size: 11px;
  color: var(--text3);
}

/* === PAGE HEADER === */
.page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.page-title {
  font-family: var(--heading-font);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: var(--text2);
}

/* === FILTER BAR === */
.filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--body-font);
}

@media (any-hover: hover) {
  .filter-btn:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
  }
}

.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* === SINGLE POST === */
.single-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}

.single-hero {
  padding: 64px 0 40px;
}

.single-title {
  font-family: var(--heading-font);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
}

.single-hero .card-tags.card-tags--hashtags {
  margin-bottom: 10px;
}

.single-hero .card-tags.card-tags--hashtags a {
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 5px;
}

.single-meta {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--text2);
}

.single-meta li {
  display: flex;
  align-items: center;
}

.single-meta__label {
  font-size: 11px;
  color: var(--text3);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.single-thumbnail {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
  background: var(--bg3);
}

.single-thumbnail img {
  width: 100%;
}

.entry-content {
  line-height: 1.85;
  color: var(--text2);
  font-size: 16px;
}

.entry-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content a:hover {
  opacity: 0.75;
}

.entry-content h2 {
  font-family: var(--heading-font);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 0px 0 16px;
  letter-spacing: -0.02em;
}

.entry-content h3 {
  font-family: var(--heading-font);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 12px;
}

.entry-content p {
  margin-bottom: 20px;
}

.entry-content p b,
.entry-content p strong {
  font-weight: 700;
  color: var(--text);
  /* background: linear-gradient(transparent 55%, rgba(0, 210, 131, 0.5) 55%); */
  padding: 0 2px;
}

.entry-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  background: var(--accent-glow);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
  font-size: 15px;
  margin: 32px 0;
  font-style: italic;
}

.entry-content ul,
.entry-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.entry-content li {
  margin-bottom: 8px;
}

.entry-content img {
  border-radius: var(--radius);
}

.entry-content code {
  background: var(--bg3);
  color: var(--accent2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
}

.entry-content pre {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}

.entry-content pre code {
  background: none;
  padding: 0;
}

/* === TABLE === */
.wp-block-table td,
.wp-block-table th {
  border: 0;
}

.entry-content thead tr {
  border-bottom: 3px solid var(--accent);
}

.entry-content .wp-block-table,
.entry-content .table-scroll {
  margin: 32px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

/* table inside scrollable wrapper — reset outer margin/border */
.entry-content .wp-block-table table,
.entry-content .table-scroll table {
  margin: 0;
  border: none;
  border-radius: 0;
  background: none;
  min-width: 360px;
}

.entry-content thead tr {
  background: var(--bg3);
  border-bottom: 2px solid var(--accent);
}

.entry-content th {
  color: var(--accent);
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 13px 18px;
  text-align: left;
  white-space: nowrap;
}

.entry-content td {
  padding: 13px 18px;
  color: var(--text2);
  vertical-align: top;
}

.entry-content .wp-block-table figcaption {
  font-size: 12px;
  color: var(--text3);
  text-align: center;
  padding: 8px 18px 12px;
  border-top: 1px solid var(--border);
}

/* === SHARE BUTTONS === */
.share-buttons {
  max-width: 760px;
  padding: 36px 32px;
  border-top: 1px solid var(--border);
  margin: 48px auto 0;
}

.share-buttons__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.share-buttons__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.share-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.share-btn--x {
  background: #000;
  color: #fff;
}

.share-btn--facebook {
  background: #1877F2;
  color: #fff;
}

.share-btn--line {
  background: #06C755;
  color: #fff;
}

.share-btn--copy {
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
}

.share-btn--copied {
  background: var(--accent, #10b981);
  color: #fff;
  border-color: transparent;
}

/* === RELATED POSTS === */
.related-posts {
  max-width: 760px;
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  margin: 48px auto 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}


/* === RECENT POSTS === */
.recent-posts {
  max-width: 760px;
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  margin: 0 auto;
}

/* === SIDEBAR === */
.content-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
}

.widget-area {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.widget {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.widget-title {
  font-family: var(--heading-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  margin-top: 80px;
  background: var(--bg2);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

.footer-brand {
  max-width: 260px;
}

.footer-logo {
  font-family: var(--heading-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-description {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text2);
}

@media (any-hover: hover) {
  .footer-links a:hover {
    color: var(--accent);
  }
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text3);
  display: flex;
  justify-content: space-between;
}

/* === PAGINATION === */
.pagination {
  padding: 48px 0;
}

.pagination ul.page-numbers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pagination ul.page-numbers>li {
  display: block;
  margin: 0;
  padding: 0;
}

.pagination ul.page-numbers>li::marker {
  content: none;
}

.pagination .page-numbers:not(ul) {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 13px;
  transition: all 0.2s;
}

@media (any-hover: hover) {
  .pagination a.page-numbers:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
  }
}

.pagination .page-numbers.current {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}


/* === FOOTER NAV === */
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-list a {
  font-size: 13px;
  color: var(--text2);
}

@media (any-hover: hover) {
  .footer-nav-list a:hover {
    color: var(--accent);
  }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {

  .articles-grid,
  .articles-grid.layout-featured {
    grid-template-columns: 1fr 1fr;
  }

  .content-sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {

  /* ハンバーガー表示 */
  .nav-toggle {
    display: flex;
  }

  /* フルスクリーンオーバーレイ */
  .main-navigation {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: calc(100dvh - 60px);
    background: rgba(6, 10, 9, 0.98);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .site-header.nav-open .main-navigation {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-navigation .nav-menu {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    width: 100%;
    padding: 40px 40px;
  }

  .main-navigation .nav-menu>li {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.35s ease, transform 0.35s ease;
  }

  .site-header.nav-open .main-navigation .nav-menu>li {
    opacity: 1;
    transform: translateY(0);
  }

  .main-navigation .nav-menu>li:nth-child(1) {
    transition-delay: 0.06s;
  }

  .main-navigation .nav-menu>li:nth-child(2) {
    transition-delay: 0.12s;
  }

  .main-navigation .nav-menu>li:nth-child(3) {
    transition-delay: 0.18s;
  }

  .main-navigation .nav-menu>li:nth-child(4) {
    transition-delay: 0.24s;
  }

  .main-navigation .nav-menu>li:nth-child(5) {
    transition-delay: 0.30s;
  }

  .main-navigation .nav-menu>li:nth-child(6) {
    transition-delay: 0.36s;
  }

  .main-navigation .nav-menu a {
    display: block;
    padding: 14px 0;
    font-size: 28px;
    font-weight: 700;
    font-family: var(--heading-font);
    color: var(--text2);
    letter-spacing: -0.02em;
    transition: color 0.2s, padding-left 0.2s;
  }

  .main-navigation .nav-menu a:hover,
  .main-navigation .nav-menu .current-menu-item>a {
    color: var(--accent);
    padding-left: 8px;
  }

  .main-navigation {
    gap: 0;
  }

  .header-search {
    width: calc(100% - 80px);
    margin: 0 40px;
    padding: 6px 6px 6px 16px;
  }

  .header-search__input {
    font-size: 16px;
    padding: 8px 0;
  }

  .header-search__submit {
    width: 34px;
    height: 34px;
  }

  .container {
    padding: 0 16px;
  }

  .articles-grid,
  .articles-grid.layout-featured,
  .articles-grid.layout-2col {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .hero-section {
    padding: 72px 0 56px;
  }

  .home-grid {
    grid-template-columns: 1fr;
  }

  .cat-layout {
    grid-template-columns: 1fr;
  }

  .related-posts,
  .recent-posts {
    padding: 32px 16px;
  }

  .related-grid {
    gap: 12px;
  }

  .related-grid .card-body {
    padding: 12px;
    gap: 8px;
  }

  .related-grid .card-title {
    font-size: 14px;
  }

  .related-grid .post-tag {
    font-size: 8px;
  }

  .related-grid .card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* === HOME LAYOUT === */
.home-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.site-section--compact {
  padding-top: 0;
}

/* === SINGLE POST ADDITIONS === */
.single-tags {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.related-posts-title {
  font-family: var(--heading-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 8px 0 24px;
}

/* === ARCHIVE ADDITIONS === */
.page-description--count {
  margin-top: 4px;
}

/* === CATEGORY PAGE === */
.cat-page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.cat-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
}

.cat-sidebar .section-label {
  margin-bottom: 12px;
}

.cat-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-chip--full {
  justify-content: space-between;
}

.cat-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

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

  .cat-layout {
    grid-template-columns: 1fr;
  }
}

/* === EASY TABLE OF CONTENTS === */
#ez-toc-container {
  width: 100% !important;
  max-width: 100% !important;
  background: var(--bg3) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 20px 24px !important;
  margin: 2em 0 !important;
  box-shadow: 0 0 20px var(--accent-glow) !important;
  float: none !important;
}

#ez-toc-container p.ez-toc-title {
  color: var(--accent) !important;
  font-family: var(--heading-font) !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.05em !important;
}

#ez-toc-container nav ul {
  margin: 8px 0 0 0 !important;
  padding: 0 0 0 1.2em !important;
}

#ez-toc-container nav ul li {
  margin: 6px 0 !important;
}

#ez-toc-container nav a,
#ez-toc-container nav a:visited {
  color: var(--text2) !important;
  font-size: 0.9rem !important;
  transition: color 0.2s !important;
}

@media (any-hover: hover) {
  #ez-toc-container nav a:hover {
    color: var(--accent) !important;
  }
}

.ez-toc-title-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--accent-strong);
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
  pointer-events: none;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (any-hover: hover) {
  .back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg3);
    box-shadow: 0 0 20px var(--accent-strong);
  }
}