@charset "UTF-8";
/*!
Theme Name: Cocoon Child
Description: Cocoon専用の子テーマ
Theme URI: https://wp-cocoon.com/
Author: わいひら
Author URI: https://nelog.jp/
Template: cocoon-master
Version: 1.1.3
*/

/* ==============================
   Google Fonts
   ============================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==============================
   CSS Variables — Neon Dark Theme
   ============================== */
:root {
  /* Neon accent palette */
  --pd-neon:          #00e5ff;   /* electric cyan */
  --pd-neon-dark:     #00b8cc;   /* cyan hover */
  --pd-violet:        #7c3aed;   /* deep violet */
  --pd-pink:          #e040fb;   /* neon pink */

  /* Backgrounds */
  --pd-bg:            #07070f;
  --pd-bg-alt:        #0a0a18;
  --pd-card-bg:       #0d0d1c;
  --pd-card-border:   rgba(0, 229, 255, 0.12);
  --pd-header-bg:     #050510;
  --pd-navi-bg:       #08081a;

  /* Text — WCAG AA compliant on dark backgrounds */
  --pd-text:          #d0d0ec;   /* body text: ~8:1 contrast on #07070f */
  --pd-text-light:    #a0a0c8;   /* secondary: ~5:1 (improved from #606090 = ~2:1) */
  --pd-text-muted:    #7070a0;   /* captions only, ~3.1:1 */
  --pd-heading:       #e8e8ff;   /* headings: ~9:1 */

  /* Links — bright and accessible */
  --pd-link:          #40d8ff;   /* ~6:1 on #07070f */
  --pd-link-hover:    #80ecff;

  /* Typography */
  --pd-font-body:    'Noto Sans JP', "Yu Gothic", "遊ゴシック", YuGothic, sans-serif;
  --pd-font-heading: 'Space Grotesk', 'Noto Sans JP', sans-serif;

  /* Layout */
  --pd-radius:        12px;
  --pd-shadow:        0 4px 24px rgba(0, 229, 255, 0.07);
  --pd-shadow-hover:  0 8px 40px rgba(0, 229, 255, 0.18);

  /* Neon gradient */
  --pd-gradient: linear-gradient(135deg, #00e5ff 0%, #7c3aed 60%, #e040fb 100%);
}

/* ==============================
   Base / Body
   ============================== */
body,
#container,
#content,
.content-in,
.site-body {
  background-color: var(--pd-bg) !important;
  color: var(--pd-text) !important;
}

/* ==============================
   Typography
   ============================== */
body, p, li, span, div, td, th,
.entry-content {
  font-family: var(--pd-font-body) !important;
  -webkit-font-smoothing: antialiased;
  color: var(--pd-text) !important;
}

h1, h2, h3, h4, h5, h6,
.entry-title,
.widget-title {
  font-family: var(--pd-font-heading) !important;
  color: var(--pd-heading) !important;
  -webkit-font-smoothing: antialiased;
}

h1 { font-weight: 700; letter-spacing: 0.01em; }
h2 { font-weight: 700; letter-spacing: 0.02em; }
h3 { font-weight: 600; }
h4, h5, h6 { font-weight: 600; }
p, li { line-height: 1.9; }

/* ==============================
   Links
   ============================== */
a {
  color: var(--pd-link) !important;
  text-decoration: none !important;
  transition: color 0.15s;
}
a:hover {
  color: var(--pd-link-hover) !important;
  text-decoration: none !important;
}

/* ==============================
   Header
   ============================== */
#header {
  background: var(--pd-header-bg) !important;
  border-bottom: 1px solid rgba(0, 229, 255, 0.15) !important;
  box-shadow: 0 2px 24px rgba(0, 229, 255, 0.08) !important;
  position: relative;
}
#header-in {
  padding: 28px 0 !important;
}

/* ==============================
   Logo / Site Name — Neon Gradient Typographic Treatment
   ============================== */
.site-name-text {
  font-family: var(--pd-font-heading) !important;
  font-size: 26px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  background: var(--pd-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  text-shadow: none !important;
  display: inline-block;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.45));
  transition: filter 0.2s;
}
.site-name-text-link,
.site-name-text-link:visited,
.logo a {
  color: transparent !important;
  text-decoration: none !important;
}
.site-name-text-link:hover .site-name-text,
.site-name-text-link:hover {
  filter: drop-shadow(0 0 22px rgba(0, 229, 255, 0.75)) !important;
}

/* Tagline */
.tagline {
  font-family: var(--pd-font-body) !important;
  font-size: 11.5px !important;
  letter-spacing: 0.1em !important;
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
  margin-top: 5px !important;
  opacity: 1 !important;
}

/* ==============================
   Global Navigation
   ============================== */
#navi {
  background-color: var(--pd-navi-bg) !important;
  border-bottom: 1px solid rgba(0, 229, 255, 0.1) !important;
  box-shadow: none !important;
}
#navi-in .menu-top > li > a {
  color: var(--pd-text) !important;
  -webkit-text-fill-color: var(--pd-text) !important;
  padding: 15px 18px !important;
  font-family: var(--pd-font-body) !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  letter-spacing: 0.03em;
  transition: color 0.15s, background 0.15s;
}
#navi-in .menu-top > li > a:hover,
#navi-in .menu-top > li.current-menu-item > a {
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
  background-color: rgba(0, 229, 255, 0.07) !important;
}

/* ==============================
   Article Cards
   ============================== */
.entry-card-wrap,
.a-wrap {
  background-color: var(--pd-card-bg) !important;
  border: 1px solid var(--pd-card-border) !important;
  border-radius: var(--pd-radius) !important;
  box-shadow: var(--pd-shadow) !important;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.entry-card-wrap:hover,
.a-wrap:hover {
  box-shadow: var(--pd-shadow-hover) !important;
  border-color: rgba(0, 229, 255, 0.3) !important;
  transform: translateY(-4px);
}
.entry-card {
  border: none !important;
}

/* Card title */
.entry-card-title,
.entry-card-wrap .entry-title,
.entry-card-wrap h2,
.entry-card-wrap h3 {
  color: var(--pd-heading) !important;
  font-family: var(--pd-font-heading) !important;
}

/* Card body text */
.entry-card-content,
.entry-summary {
  color: var(--pd-text) !important;
}

/* Card meta text */
.entry-card-meta,
.post-date,
.entry-date,
.entry-meta,
time {
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
}

/* ==============================
   Entry (Article) Page
   ============================== */
.entry-title {
  color: var(--pd-heading) !important;
  font-family: var(--pd-font-heading) !important;
  font-size: 1.9em !important;
  font-weight: 700 !important;
  line-height: 1.4 !important;
}

.entry-content h2 {
  font-family: var(--pd-font-heading) !important;
  color: var(--pd-heading) !important;
  border-left: 3px solid var(--pd-neon) !important;
  padding-left: 14px !important;
  margin-top: 2.6em !important;
  margin-bottom: 0.8em !important;
  font-size: 1.3em !important;
  font-weight: 700 !important;
}

.entry-content h3 {
  font-family: var(--pd-font-heading) !important;
  color: var(--pd-heading) !important;
  border-bottom: 1px solid rgba(0, 229, 255, 0.18) !important;
  padding-bottom: 6px !important;
  margin-top: 2em !important;
  font-size: 1.1em !important;
}

.entry-content p {
  color: var(--pd-text) !important;
  margin-bottom: 1.6em !important;
  line-height: 2.0 !important;
}

.entry-content a {
  color: var(--pd-link) !important;
  border-bottom: 1px solid rgba(64, 216, 255, 0.3) !important;
}
.entry-content a:hover {
  color: var(--pd-link-hover) !important;
  border-bottom-color: rgba(128, 236, 255, 0.6) !important;
}

/* ==============================
   Categories & Tags
   ============================== */
.cat-label,
.entry-category,
.entry-category a,
.cat-links a,
[class*="cat-label"] {
  background: var(--pd-gradient) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  border-radius: 999px !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  padding: 3px 12px !important;
  letter-spacing: 0.04em;
  border: none !important;
  display: inline-block;
  line-height: 1.8;
}
.cat-links a:hover {
  opacity: 0.85 !important;
}

/* Tags */
.tag-links a,
.post-tags a {
  background-color: transparent !important;
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
  border: 1.5px solid rgba(0, 229, 255, 0.4) !important;
  border-radius: 999px !important;
  font-size: 11px !important;
  padding: 2px 10px !important;
  transition: all 0.15s;
}
.tag-links a:hover,
.post-tags a:hover {
  background-color: rgba(0, 229, 255, 0.1) !important;
  color: var(--pd-link-hover) !important;
  -webkit-text-fill-color: var(--pd-link-hover) !important;
  border-color: var(--pd-neon) !important;
}

/* ==============================
   Sidebar
   ============================== */
.widget {
  background-color: var(--pd-card-bg) !important;
  border: 1px solid var(--pd-card-border) !important;
  border-radius: var(--pd-radius) !important;
  box-shadow: var(--pd-shadow) !important;
  padding: 20px !important;
  margin-bottom: 24px !important;
}
.widget-title {
  font-family: var(--pd-font-heading) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2) !important;
  padding-bottom: 10px !important;
  margin-bottom: 14px !important;
}

/* Sidebar text & links */
.widget p,
.widget li,
.sidebar-scroll {
  color: var(--pd-text) !important;
}
.widget a {
  color: var(--pd-link) !important;
  -webkit-text-fill-color: var(--pd-link) !important;
}
.widget a:hover {
  color: var(--pd-link-hover) !important;
  -webkit-text-fill-color: var(--pd-link-hover) !important;
}
.widget .entry-card-title {
  color: var(--pd-text) !important;
  -webkit-text-fill-color: var(--pd-text) !important;
}
.widget .post-date,
.widget time {
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
}

/* ==============================
   Buttons & Forms
   ============================== */
.btn, .button, input[type="submit"], .search-submit {
  background: var(--pd-gradient) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  border: none !important;
  border-radius: 999px !important;
  padding: 10px 24px !important;
  font-family: var(--pd-font-body) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: opacity 0.15s, box-shadow 0.15s !important;
  cursor: pointer;
}
.btn:hover, .button:hover, input[type="submit"]:hover, .search-submit:hover {
  opacity: 0.88 !important;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.35) !important;
  color: #ffffff !important;
}

input[type="search"],
input[type="text"],
input[type="email"],
textarea {
  background-color: var(--pd-card-bg) !important;
  color: var(--pd-text) !important;
  border: 1px solid var(--pd-card-border) !important;
  border-radius: 8px !important;
}
input::placeholder,
textarea::placeholder {
  color: var(--pd-text-muted) !important;
}

/* ==============================
   Footer
   ============================== */
#footer {
  background-color: var(--pd-header-bg) !important;
  border-top: 1px solid rgba(0, 229, 255, 0.1) !important;
  color: var(--pd-text-light) !important;
  padding: 40px 0 !important;
  font-size: 13px !important;
  margin-top: 72px !important;
}
#footer a {
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
}
#footer a:hover {
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
}
#navi-footer,
#navi-footer-in {
  background-color: var(--pd-header-bg) !important;
}
#navi-footer .navi-footer-in a,
#navi-footer a {
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
  font-size: 13px !important;
}
#navi-footer a:hover {
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
}
.copyright {
  color: var(--pd-text-muted) !important;
  -webkit-text-fill-color: var(--pd-text-muted) !important;
}

/* ==============================
   Language Switcher
   ============================== */
.patent-lang-switcher {
  position: absolute;
  top: 16px;
  right: 24px;
  display: flex;
  gap: 6px;
  z-index: 100;
}
.patent-lang-btn {
  font-size: 12px !important;
  font-weight: 600 !important;
  padding: 4px 10px !important;
  border-radius: 999px !important;
  border: 1.5px solid rgba(0, 229, 255, 0.3) !important;
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
  background: transparent !important;
  transition: all 0.15s !important;
  text-decoration: none !important;
}
.patent-lang-btn.is-active,
.patent-lang-btn:hover {
  border-color: var(--pd-neon) !important;
  color: var(--pd-neon) !important;
  -webkit-text-fill-color: var(--pd-neon) !important;
  background: rgba(0, 229, 255, 0.08) !important;
}

/* ==============================
   Breadcrumbs & Pagination
   ============================== */
.breadcrumb,
.breadcrumb a,
.breadcrumb-item {
  color: var(--pd-text-light) !important;
  -webkit-text-fill-color: var(--pd-text-light) !important;
}
.pagination .current,
.page-numbers.current {
  background: var(--pd-gradient) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  border-radius: 6px;
}
.page-numbers {
  color: var(--pd-text-light) !important;
}

/* ==============================
   Misc: blocks, tables, code
   ============================== */
blockquote {
  border-left: 3px solid var(--pd-neon) !important;
  background: rgba(0, 229, 255, 0.04) !important;
  color: var(--pd-text) !important;
}
code, pre {
  background: rgba(0, 229, 255, 0.06) !important;
  color: var(--pd-neon) !important;
  border-radius: 4px;
}
table {
  color: var(--pd-text) !important;
}
th {
  background: rgba(0, 229, 255, 0.08) !important;
  color: var(--pd-heading) !important;
}
td {
  border-color: var(--pd-card-border) !important;
}

/* ==============================
   Layout Spacing
   ============================== */
.wrap {
  max-width: 1160px !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}
#main, .main { padding-top: 48px !important; }
.sidebar { padding-top: 48px !important; }

/* ==============================
   Responsive
   ============================== */
@media screen and (max-width: 1023px) {
  .wrap { padding-left: 16px !important; padding-right: 16px !important; }
}
@media screen and (max-width: 834px) {
  #header-in { padding: 20px 16px !important; }
  .site-name-text { font-size: 20px !important; }
  #main { padding-top: 32px !important; }
  .entry-card-wrap:hover, .a-wrap:hover { transform: none; }
  .patent-lang-switcher { top: 10px; right: 12px; }
}
@media screen and (max-width: 480px) {
  .entry-content h2 { font-size: 1.15em !important; }
  .entry-title { font-size: 1.5em !important; }
}


/************************************
 * 改修1: メインエリア・記事本文ダーク化
 * (2026-03-31)
 ************************************/

/* メインコンテンツエリアの白背景を除去 */
.main,
#main,
.content-area,
#content-area {
  background-color: var(--pd-bg) !important;
}

/* 記事本文エリアのダーク化 */
.entry-content,
.entry-body,
.post-content,
.article-body {
  background-color: var(--pd-card-bg) !important;
  color: var(--pd-text) !important;
}

/* 記事本文内リンク色統一 */
.entry-content a,
.article-body a,
.post-content a {
  color: #40d8ff !important;
}
.entry-content a:hover,
.article-body a:hover,
.post-content a:hover {
  color: #80ecff !important;
}

/* 記事本文内見出し色修正（var(--pd-black)→明るい色） */
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6,
.article h1,
.article h2,
.article h3,
.article h4 {
  color: #e8e8ff !important;
}

/* entry-content h2のborder色はneonシアンを維持 */
.entry-content h2 {
  border-left-color: var(--pd-neon) !important;
}

/* entry-content h3のborder色 */
.entry-content h3 {
  border-bottom-color: var(--pd-card-border) !important;
}