/*!
Theme Name: AI Creative Studio
Theme URI: https://locany.net/ai-creative-studio
Author: Locany
Author URI: https://locany.net
Description: 超高速・ミニマル・コンバージョン重視のAIサービス提供企業向けWordPressテーマ。Core Web Vitals 95点以上を目標に設計。Developed by Locany.
Version: 1.2.1
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-creative-studio
Tags: custom-colors, custom-menu, editor-style, featured-images, full-width-template, translation-ready, one-column, two-columns, custom-background, custom-header, custom-logo, threaded-comments, block-styles, wide-blocks
*/

/* ========================================
   CSS Variables - デザインシステム
   ======================================== */
:root {
  /* カラースキーム */
  --color-primary: #1e40af;
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #3b82f6;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-background: #ffffff;
  --color-background-alt: #f9fafb;
  --color-border: #e5e7eb;
  
  /* タイポグラフィ */
  --font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: var(--font-primary);
  
  /* フォントサイズ（流動的タイポグラフィ） */
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
  --font-size-2xl: clamp(2rem, 1.6rem + 2vw, 3.5rem);
  
  /* スペーシング */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* レイアウト */
  --container-max: 1200px;
  --content-width: 65ch;
  --header-height: 80px;
  
  /* その他 */
  --border-radius: 0.5rem;
  --transition-base: 0.2s ease-in-out;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ========================================
   リセット & 基本スタイル
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

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

/* ========================================
   タイポグラフィ
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  max-width: var(--content-width);
}

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

a:hover,
a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

/* ========================================
   レスポンシブグリッドシステム
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.flex {
  display: flex;
  gap: var(--spacing-md);
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

/* ========================================
   基本レイアウト
   ======================================== */
.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-main {
  flex: 1;
  padding: var(--spacing-2xl) 0;
}

.site-footer {
  background-color: var(--color-text);
  color: var(--color-background);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

/* ========================================
   コンポーネント
   ======================================== */

/* ヘッダー */
.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.site-title a {
  color: var(--color-primary);
}

/* ナビゲーション */
.main-navigation ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.main-navigation a {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: calc(var(--border-radius) / 2);
  transition: background-color var(--transition-base);
}

.main-navigation a:hover {
  background-color: var(--color-background-alt);
  text-decoration: none;
}

/* ボタン */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1.5;
  background-color: var(--color-primary);
  color: var(--color-background);
}

.btn:hover,
.btn:focus {
  background-color: var(--color-primary-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--color-accent-dark);
  color: var(--color-text);
}

/* 投稿カード */
.post-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  background-color: var(--color-background);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-content {
  padding: var(--spacing-md);
}

.entry-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.entry-title a {
  color: var(--color-text);
}

.entry-title a:hover {
  color: var(--color-primary);
}

.entry-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

/* ページネーション */
.pagination {
  margin-top: var(--spacing-xl);
  text-align: center;
}

.pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.pagination a:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  text-decoration: none;
}

.pagination .current {
  background-color: var(--color-primary);
  color: var(--color-background);
}

/* ========================================
   WordPress コアスタイル
   ======================================== */
.alignleft {
  float: left;
  margin-right: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.alignright {
  float: right;
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-md);
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
  text-align: center;
}

/* ========================================
   ユーティリティクラス
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ========================================
   テンプレート追加スタイル
   ======================================== */

/* パンくずリスト */
.breadcrumb {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xs);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin-left: var(--spacing-xs);
  color: var(--color-text-light);
}

.breadcrumb-item.active {
  color: var(--color-text-light);
}

/* モバイルメニュートグル */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  position: relative;
  z-index: 1001;
}

.menu-toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 24px;
}

.menu-toggle-icon span {
  display: block;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* 投稿詳細ページ */
.single-post {
  max-width: 800px;
  margin: 0 auto;
}

.entry-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.entry-categories {
  margin-bottom: var(--spacing-sm);
}

.category-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-primary);
  color: var(--color-background);
  border-radius: calc(var(--border-radius) / 2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--transition-base);
}

.category-badge:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

.entry-thumbnail {
  margin-bottom: var(--spacing-xl);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.entry-content {
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.entry-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.entry-content h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
}

.tag-link {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-background-alt);
  border-radius: calc(var(--border-radius) / 2);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-base);
}

.tag-link:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  text-decoration: none;
}

/* 投稿ナビゲーション */
.post-navigation {
  margin: var(--spacing-xl) 0;
}

.post-navigation .nav-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.post-navigation a {
  display: block;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.post-navigation a:hover {
  border-color: var(--color-primary);
  background-color: var(--color-background-alt);
  text-decoration: none;
  transform: translateY(-2px);
}

.nav-subtitle {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.nav-title {
  display: block;
  font-weight: 600;
  color: var(--color-text);
}

.nav-next {
  text-align: right;
}

/* ページコンテンツ */
.page-content {
  max-width: 900px;
  margin: 0 auto;
}

.entry-excerpt {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* フッタースタイル */
.footer-widgets {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widget-area h2,
.footer-widget-area h3 {
  color: var(--color-background);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.footer-widget-area ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-widget-area a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-base);
}

.footer-widget-area a:hover {
  color: var(--color-background);
}

.footer-navigation {
  padding: var(--spacing-lg) 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.site-info {
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: var(--font-size-sm);
}

.site-info a {
  color: var(--color-background);
}

.copyright p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   Portfolio（実績）スタイル
   ======================================== */

/* 実績一覧ページ */
.portfolio-archive .page-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl) 0;
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius);
}

.portfolio-archive .page-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.archive-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* フィルターナビゲーション */
.portfolio-filter {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.filter-link {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-base);
  text-decoration: none;
}

.filter-link:hover,
.filter-link.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* 実績カードグリッド */
.portfolio-grid {
  margin-bottom: var(--spacing-2xl);
}

.portfolio-card {
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.portfolio-thumbnail {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-background-alt);
}

.portfolio-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-thumbnail img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(30, 64, 175, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.view-project {
  color: var(--color-background);
  font-weight: 600;
  font-size: var(--font-size-base);
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-background);
  border-radius: calc(var(--border-radius) * 2);
  transition: all var(--transition-base);
}

.portfolio-overlay:hover .view-project {
  background-color: var(--color-background);
  color: var(--color-primary);
}

.portfolio-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-categories {
  margin-bottom: var(--spacing-sm);
}

.portfolio-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.portfolio-title a {
  color: var(--color-text);
  transition: color var(--transition-base);
  text-decoration: none;
}

.portfolio-title a:hover {
  color: var(--color-primary);
}

.portfolio-client {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.portfolio-excerpt {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  flex-grow: 1;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tech-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-background-alt);
  border-radius: calc(var(--border-radius) / 2);
  font-size: 0.75rem;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

/* 実績詳細ページ */
.portfolio-single .portfolio-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
}

.portfolio-single .portfolio-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.portfolio-meta-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.meta-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 600;
}

.portfolio-featured-image {
  margin-bottom: var(--spacing-2xl);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.portfolio-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 1024px) {
  .portfolio-details {
    grid-template-columns: 2fr 1fr;
  }
}

.portfolio-summary {
  background-color: var(--color-background-alt);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-xl);
  border-left: 4px solid var(--color-primary);
}

.portfolio-summary h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.portfolio-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
  height: fit-content;
}

.sidebar-section {
  background-color: var(--color-background-alt);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.sidebar-section h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-background);
  text-align: center;
}

.cta-section h3,
.cta-section p {
  color: var(--color-background);
}

.cta-section .btn {
  background-color: var(--color-background);
  color: var(--color-primary);
  font-weight: 600;
}

.cta-section .btn:hover {
  background-color: var(--color-accent);
  color: var(--color-background);
  transform: translateY(-2px);
}

/* 関連実績 */
.related-portfolio {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 2px solid var(--color-border);
}

.related-portfolio h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-xl);
}

/* 実績ナビゲーション */
.portfolio-navigation {
  margin: var(--spacing-2xl) 0;
}

.portfolio-navigation .nav-links {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.portfolio-navigation a {
  display: block;
  padding: var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-decoration: none;
}

.portfolio-navigation a:hover {
  border-color: var(--color-primary);
  background-color: var(--color-background-alt);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-archive a {
  background-color: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
  text-align: center;
  font-weight: 600;
}

.nav-archive a:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* ========================================
   Locany Custom Extensions Styles
   ======================================== */

/* お知らせエリア */
.aics-notification-area {
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: 0.75rem 0;
  text-align: center;
  position: relative;
  z-index: 999;
}

.notification-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.notification-arrow {
  font-weight: bold;
  margin-left: 0.25rem;
  transition: transform var(--transition-base);
}

.aics-notification-area a:hover .notification-arrow {
  transform: translateX(3px);
}

/* AdSense・広告エリア */
.aics-adsense-area {
  margin: var(--spacing-xl) 0;
  text-align: center;
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.ad-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aics-ad-after-title {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}
/* ========================================
   スクロールアニメーション（全ブロック対応）
   ======================================== */

/* 初期状態：非表示（readyクラスに統一） */
.aics-animation-ready {
    opacity: 0;
    visibility: hidden;
    will-change: opacity, transform;
}

/* アニメーション完了状態：表示 */
.aics-animation-active {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ========================================
   1. フェードイン
   ======================================== */
.is-style-aics-fade-in.aics-animation-ready {
    opacity: 0;
}

.is-style-aics-fade-in.aics-animation-active {
    animation: aicsFadeIn 0.8s ease-out forwards;
}

@keyframes aicsFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ========================================
   2. 下からフワッと
   ======================================== */
.is-style-aics-fade-up.aics-animation-ready {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
}

.is-style-aics-fade-up.aics-animation-active {
    animation: aicsFadeUp 0.8s ease-out forwards;
}

@keyframes aicsFadeUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ========================================
   3. 上からフワッと
   ======================================== */
.is-style-aics-fade-down.aics-animation-ready {
    opacity: 0;
    transform: translate3d(0, -30px, 0);
}

.is-style-aics-fade-down.aics-animation-active {
    animation: aicsFadeDown 0.8s ease-out forwards;
}

@keyframes aicsFadeDown {
    from {
        opacity: 0;
        transform: translate3d(0, -30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ========================================
   4. 左からスライドイン
   ======================================== */
.is-style-aics-slide-left.aics-animation-ready {
    opacity: 0;
    transform: translate3d(-50px, 0, 0);
}

.is-style-aics-slide-left.aics-animation-active {
    animation: aicsSlideLeft 0.8s ease-out forwards;
}

@keyframes aicsSlideLeft {
    from {
        opacity: 0;
        transform: translate3d(-50px, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ========================================
   5. 右からスライドイン
   ======================================== */
.is-style-aics-slide-right.aics-animation-ready {
    opacity: 0;
    transform: translate3d(50px, 0, 0);
}

.is-style-aics-slide-right.aics-animation-active {
    animation: aicsSlideRight 0.8s ease-out forwards;
}

@keyframes aicsSlideRight {
    from {
        opacity: 0;
        transform: translate3d(50px, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ========================================
   6. ズームイン
   ======================================== */
.is-style-aics-zoom-in.aics-animation-ready {
    opacity: 0;
    transform: scale3d(0.9, 0.9, 1);
}

.is-style-aics-zoom-in.aics-animation-active {
    animation: aicsZoomIn 0.8s ease-out forwards;
}

@keyframes aicsZoomIn {
    from {
        opacity: 0;
        transform: scale3d(0.9, 0.9, 1);
    }
    to {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}

/* ========================================
   7. 回転フェードイン
   ======================================== */
.is-style-aics-rotate-in.aics-animation-ready {
    opacity: 0;
    transform: translate3d(0, 20px, 0) rotate3d(0, 0, 1, 10deg);
}

.is-style-aics-rotate-in.aics-animation-active {
    animation: aicsRotateIn 0.8s ease-out forwards;
}

@keyframes aicsRotateIn {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0) rotate3d(0, 0, 1, 10deg);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) rotate3d(0, 0, 1, 0deg);
    }
}

/* ========================================
   8. バウンスイン
   ======================================== */
.is-style-aics-bounce-in.aics-animation-ready {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 1);
}

.is-style-aics-bounce-in.aics-animation-active {
    animation: aicsBounceIn 0.9s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
}

@keyframes aicsBounceIn {
    0% {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 1);
    }
    20% {
        transform: scale3d(1.1, 1.1, 1);
    }
    40% {
        transform: scale3d(0.9, 0.9, 1);
    }
    60% {
        opacity: 1;
        transform: scale3d(1.03, 1.03, 1);
    }
    80% {
        transform: scale3d(0.97, 0.97, 1);
    }
    100% {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}

/* ========================================
   パフォーマンス最適化・アクセシビリティ対応
   ======================================== */

/* ユーザーが動きを減らす設定の場合は即座に表示 */
@media (prefers-reduced-motion: reduce) {
    .aics-animation-ready,
    .aics-animation-active {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        animation: none !important;
    }
}

/* エディタ内では常に表示（編集しやすくするため） */
.editor-styles-wrapper [class*="is-style-aics-"] {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}
/* ========================================
   WordPress公式必須CSSクラス
   ======================================== */

.sticky {
    display: block;
}

.bypostauthor {
    display: block;
}

.gallery-caption {
    display: block;
    font-size: 0.875rem;
    color: #6b7280;
    text-align: center;
    margin-top: 0.5rem;
}

.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 !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #f1f1f1;
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    -webkit-clip-path: none;
    clip-path: none;
    color: #21759b;
    display: block;
    font-size: 0.875rem;
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}