/* ===================================================
   和愛のブログ - 共通フロントスタイル (assets/css/style.css)
   =================================================== */

:root {
  --primary: #235787;
  --primary-light: #3172ac;
  --primary-dark: #173b5c;
  --accent: #d97706;
  --accent-light: #fef3c7;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* リセット & 基本設定 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-light);
}

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

/* コンテナ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===================================================
   ヘッダー
   =================================================== */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-left: 5px;
}

.site-title a {
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.site-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  background-color: #e0f2fe;
  color: #0369a1;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--border-light);
}

.nav-link-primary {
  background-color: var(--primary);
  color: #ffffff !important;
  font-weight: 600;
}

.nav-link-primary:hover {
  background-color: var(--primary-light);
}

/* ===================================================
   レイアウト (メイン + サイドバー)
   =================================================== */
.main-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 3rem auto 3.5rem auto;
}

@media (min-width: 992px) {
  .main-wrapper {
    grid-template-columns: 1fr 300px;
  }
}

/* ===================================================
   検索 & フィルタ情報
   =================================================== */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.filter-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-main);
  flex-wrap: wrap;
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #e0f2fe;
  color: var(--primary);
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.filter-clear {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: underline;
  margin-left: 0.5rem;
}

.filter-clear:hover {
  color: #dc2626;
}

.results-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 検索フォーム */
.search-form {
  display: flex;
  width: 100%;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(35, 87, 135, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
  font-size: 0.95rem;
}

.search-button {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-button:hover {
  background-color: var(--primary-light);
}

/* ===================================================
   記事カードグリッド
   =================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #f1f5f9;
  overflow: hidden;
}

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

.post-card:hover .card-media img {
  transform: scale(1.04);
}

.card-media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  color: #64748b;
  font-size: 0.85rem;
  gap: 0.5rem;
}

.card-media-placeholder svg {
  width: 36px;
  height: 36px;
  opacity: 0.6;
}

.card-image-count {
  position: absolute;
  bottom: 0.6rem;
  right: 0.6rem;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  backdrop-filter: blur(2px);
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.card-date {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.card-tag {
  display: inline-block;
  background-color: #eff6ff;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.card-tag:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

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

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

.card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.read-more-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.read-more-btn:hover {
  color: var(--primary-light);
  transform: translateX(3px);
}

/* ===================================================
   ページネーション
   =================================================== */
.pagination-wrapper {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-item {
  display: inline-flex;
}

.page-link,
.page-ellipsis {
  min-width: 42px;
  height: 42px;
  padding: 0 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  user-select: none;
  box-sizing: border-box;
}

.page-link {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.page-link:hover {
  background-color: #f8fafc;
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  cursor: default;
  box-shadow: 0 2px 4px rgba(35, 87, 135, 0.3);
  transform: none;
}

.page-item.disabled .page-link {
  background-color: #f8fafc;
  border-color: var(--border-light);
  color: var(--text-light);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  opacity: 0.6;
}

.page-ellipsis {
  color: var(--text-muted);
  font-weight: bold;
}

.page-prev .page-link,
.page-next .page-link {
  padding: 0 0.95rem;
}

.results-page-info {
  margin-left: 0.4rem;
  font-size: 0.85em;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .pagination-wrapper {
    margin-top: 1.75rem;
  }

  .pagination {
    gap: 0.3rem;
  }

  .page-link,
  .page-ellipsis {
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    font-size: 0.85rem;
  }

  .page-prev .page-link,
  .page-next .page-link {
    padding: 0 0.65rem;
  }
}

/* ===================================================
   サイドバー
   =================================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.6rem;
  margin-bottom: 1rem;
  position: relative;
}

.widget-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  background-color: #f1f5f9;
  color: var(--text-main);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.tag-pill:hover,
.tag-pill.active {
  background-color: var(--primary);
  color: #ffffff;
}

.tag-count {
  font-size: 0.75rem;
  opacity: 0.75;
}

.recent-posts-list {
  list-style: none;
}

.recent-post-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-light);
}

.recent-post-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.recent-post-link {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.4;
  display: block;
}

.recent-post-link:hover {
  color: var(--primary);
}

.recent-post-date {
  font-size: 0.75rem;
  color: var(--text-light);
  display: block;
  margin-top: 0.2rem;
}

.recent-post-item.current .recent-post-link {
  color: var(--primary);
  font-weight: 700;
}

/* ===================================================
   空の状態 / メッセージ
   =================================================== */
.empty-state {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.btn-back {
  display: inline-block;
  background-color: var(--primary);
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-back:hover {
  background-color: var(--primary-light);
  color: #ffffff;
}

/* ===================================================
   フッター
   =================================================== */
.site-footer {
  margin-top: auto;
  background-color: #1e293b;
  color: #cbd5e1;
  padding: 2.5rem 0 1.5rem;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-copy {
  color: #64748b;
}

/* ===================================================
   パンくずリスト (Breadcrumbs)
   =================================================== */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.breadcrumbs-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs-item::after {
  content: "/";
  color: var(--text-light);
  font-size: 0.75rem;
}

.breadcrumbs-item:last-child::after {
  content: "";
}

.breadcrumbs-item a {
  color: var(--text-muted);
}

.breadcrumbs-item a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.breadcrumbs-item[aria-current="page"] {
  color: var(--text-main);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumbs-container+.main-wrapper,
.breadcrumbs+.main-wrapper,
.container:has(.breadcrumbs)+.main-wrapper {
  margin-top: 1rem;
}

/* ===================================================
   記事詳細ページ (Article Single)
   =================================================== */
.article-wrapper {
  max-width: 860px;
  margin: 0 auto 3.5rem;
  padding: 0 1.25rem;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.article-inner {
  padding: 2rem 1.5rem;
}

@media (min-width: 768px) {
  .article-inner {
    padding: 3rem 2.5rem;
  }
}

/* 記事ヘッダー */
.article-header {
  margin-bottom: 2rem;
}

.article-meta-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.article-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

.article-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.article-title {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .article-title {
    font-size: 2.1rem;
  }
}

/* アイキャッチ画像 (OGP画像) */
.article-eyecatch {
  margin: 0 -1.5rem 2.25rem;
  background-color: var(--border-light);
  overflow: hidden;
  position: relative;
}

@media (min-width: 768px) {
  .article-eyecatch {
    margin: 0 0 2.5rem;
    border-radius: var(--radius-md);
  }
}

.article-eyecatch img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

/* 記事本文スタイル (HTML) */
.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334155;
  word-break: break-word;
}

.article-content>*+* {
  margin-top: 1.35rem;
}

.article-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dark);
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--primary-light);
  margin-top: 2.25rem;
}

.article-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  border-left: 4px solid var(--primary);
  padding-left: 0.6rem;
  margin-top: 1.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
}

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

.article-content a:hover {
  color: var(--primary-light);
}

.article-content ul,
.article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content blockquote {
  border-left: 4px solid #cbd5e1;
  padding: 0.6rem 1rem;
  color: var(--text-muted);
  background-color: #f8fafc;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  margin: 1.5rem 0;
}

/* ===================================================
   ギャラリーセクション (Gallery Section)
   =================================================== */
.article-gallery {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px dashed var(--border-color);
}

.gallery-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.gallery-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gallery-count-badge {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--border-light);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 820px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #e2e8f0;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
}

.gallery-thumb-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  cursor: zoom-in;
}

.gallery-thumb-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-thumb-link img {
  transform: scale(1.06);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.gallery-item:hover .gallery-item-overlay,
.gallery-thumb-link:focus .gallery-item-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  background: rgba(0, 0, 0, 0.5);
  padding: 0.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.85);
  transition: transform 0.25s ease;
}

.gallery-item:hover .gallery-zoom-icon {
  transform: scale(1);
}

/* 記事フッターナビゲーション */
.article-footer-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.post-prev-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .post-prev-next {
    grid-template-columns: 1fr 1fr;
  }
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background-color: var(--border-light);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition);
}

.post-nav-card:hover {
  border-color: var(--primary-light);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.post-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.post-nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

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

.post-nav-card:hover .post-nav-title {
  color: var(--primary);
}

.back-to-list-wrap {
  text-align: center;
  padding-top: 0.5rem;
}

/* ===================================================
   ライトボックス (Lightbox Modal)
   =================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  outline: none;
}

.lightbox-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lightbox-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  color: #ffffff;
}

.lightbox-counter {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.lightbox-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0 1rem 1.5rem;
  min-height: 0;
}

.lightbox-figure-wrap {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-figure {
  max-width: 90vw;
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
}

.lightbox-image-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: calc(100vh - 150px);
}

.lightbox-image {
  max-width: 100%;
  max-height: calc(100vh - 150px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.5);
  transition: opacity 0.2s ease;
}

.lightbox-caption {
  margin-top: 0.75rem;
  color: #e2e8f0;
  font-size: 0.9rem;
  text-align: center;
  max-width: 700px;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.08);
}

.lightbox-btn-prev,
.lightbox-btn-next {
  z-index: 10;
  margin: 0 0.5rem;
}

@media (max-width: 600px) {
  .lightbox-stage {
    padding: 0 0.5rem 1rem;
  }

  .lightbox-btn-prev,
  .lightbox-btn-next {
    position: absolute;
    bottom: 1.5rem;
    margin: 0;
    width: 42px;
    height: 42px;
    background: rgba(0, 0, 0, 0.5);
  }

  .lightbox-btn-prev {
    left: 1rem;
  }

  .lightbox-btn-next {
    right: 1rem;
  }
}

.lightbox-spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: lb-spin 0.8s linear infinite;
}

@keyframes lb-spin {
  to {
    transform: rotate(360deg);
  }
}