/* ============================================================
   KARAKURI Note Archive — note.html「読む」領域
   ============================================================ */

/* --- リード文 --- */
.na-lead {
  max-width: 640px;
  margin: 0 0 52px;
  font-family: var(--font-jp);
  font-size: clamp(0.82rem, 1.6vw, 0.93rem);
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* --- はじめての方へ --- */
.na-first-access {
  margin-bottom: 52px;
}

.na-first-access-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.na-first-access-en {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.45em;
  color: var(--accent-gold);
}

.na-first-access-ja {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.1em;
}

.na-first-access-desc {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.9;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
}

.na-starter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.na-starter-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  text-decoration: none;
  background: rgba(184,155,94,0.03);
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.na-starter-card:hover {
  border-color: rgba(184,155,94,0.6);
  background: rgba(184,155,94,0.06);
}

.na-starter-card:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.na-starter-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.na-starter-img-wrap::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gold);
  opacity: 0.7;
}

.na-starter-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.na-starter-card:hover .na-starter-img {
  transform: scale(1.03);
}

.na-starter-body {
  display: flex;
  flex-direction: column;
  padding: 18px 18px 14px;
  flex: 1;
}

.na-starter-role {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.na-starter-role-en {
  font-family: var(--font-en);
  letter-spacing: 0.3em;
}

.na-starter-role-sep { opacity: 0.5; }

.na-starter-number {
  font-family: var(--font-jp);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.na-starter-title {
  font-family: var(--font-jp);
  font-size: clamp(0.9rem, 1.7vw, 1rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.65;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  flex: 1;
}

.na-starter-read {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--accent-gold);
}

/* --- 区切り線 --- */
.na-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0 0 40px;
}

/* --- カテゴリフィルター --- */
.na-filter-wrap {
  margin-bottom: 20px;
}

.na-filter-label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.55rem;
  letter-spacing: 0.45em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.na-filter-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.na-filter-btn {
  font-family: var(--font-jp);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--cat-color, var(--text-secondary));
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 9px 16px;
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.na-filter-btn:hover {
  border-color: var(--cat-color, rgba(184,155,94,0.5));
  color: var(--cat-color, var(--accent-gold));
}

.na-filter-btn[aria-pressed="true"] {
  border-color: var(--cat-color, var(--accent-gold));
  color: var(--cat-color, var(--accent-gold));
  background: rgba(184,155,94,0.07);
}

.na-filter-btn:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* --- カテゴリ情報 --- */
.na-category-info {
  margin-bottom: 28px;
  min-height: 44px;
}

.na-category-count {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--accent-gold);
  margin-bottom: 5px;
}

.na-category-desc {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.85;
  letter-spacing: 0.05em;
}

/* --- 記事グリッド --- */
.na-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 64px;
}

.na-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-jp);
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 40px 0;
}

/* --- 記事カード --- */
.na-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  text-decoration: none;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s, background 0.3s, transform 0.25s;
  position: relative;
  overflow: hidden;
}

.na-card:hover {
  border-color: rgba(184,155,94,0.4);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}

.na-card:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .na-card,
  .na-starter-card { transition: border-color 0.2s; }
  .na-card:hover { transform: none; }
  .na-card:hover .na-card-img,
  .na-starter-card:hover .na-starter-img { transform: none; }
}

.na-card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

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

.na-card:hover .na-card-img {
  transform: scale(1.03);
}

.na-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 1;
}

.na-card-body {
  display: flex;
  flex-direction: column;
  padding: 14px 16px 14px;
  flex: 1;
}

.na-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
}

.na-card-number {
  font-family: var(--font-jp);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.na-card-cat {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  text-align: right;
}

.na-card-title {
  font-family: var(--font-jp);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.65;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.na-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.na-card-tag {
  font-family: var(--font-jp);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.na-card-tag::before { content: '#'; }

.na-card-read {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--accent-gold);
}

/* --- フッター / note導線 --- */
.na-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 48px;
  text-align: center;
  margin-bottom: 16px;
}

.na-footer-en {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.45em;
  color: var(--accent-gold);
  margin-bottom: 14px;
}

.na-footer-text {
  font-family: var(--font-jp);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 2.1;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}

.na-footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  border: 1px solid rgba(184,155,94,0.5);
  color: var(--accent-gold);
  text-decoration: none;
  font-family: var(--font-jp);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  transition: background 0.3s, border-color 0.3s;
}

.na-footer-btn:hover {
  background: rgba(184,155,94,0.08);
  border-color: var(--accent-gold);
}

.na-footer-btn:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* ============================================================
   レスポンシブ（読む）
   ============================================================ */
@media (max-width: 1199px) {
  .na-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .na-grid          { grid-template-columns: 1fr; }
  .na-starter-grid  { grid-template-columns: 1fr; }

  .na-filter-btn {
    font-size: 0.72rem;
    padding: 8px 12px;
  }
}

/* ============================================================
   Tsushin Archive — note.html「聴く」領域
   ============================================================ */

/* --- カテゴリ情報 --- */
.ta-category-info {
  margin-bottom: 28px;
  min-height: 32px;
}

/* --- エピソードグリッド --- */
.ta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 30px);
  margin-bottom: 64px;
}

/* --- 小説朗読 --- */
.ta-story-reading {
  margin-bottom: 52px;
}

.ta-story-reading-grid {
  margin-bottom: 0;
}

/* --- YouTube埋め込み --- */
.ta-video-card {
  min-width: 0;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}

/* --- カード --- */
.ta-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.ta-card:hover {
  border-color: rgba(184,155,94,0.3);
  background: rgba(255,255,255,0.04);
}

.ta-card--preview {
  opacity: 0.86;
}

.ta-card--preview:hover {
  border-color: var(--border-color);
  background: rgba(255,255,255,0.02);
}

/* --- サムネイル --- */
.ta-card-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

.ta-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 1;
}

.ta-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.ta-youtube-embed {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  border: 0;
}

.ta-card:hover .ta-card-thumb {
  transform: scale(1.02);
}

/* --- カード本文 --- */
.ta-card-body {
  display: flex;
  flex-direction: column;
  padding: 16px 18px 18px;
  flex: 1;
}

/* --- メタ行（バッジ＋回数） --- */
.ta-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.ta-card-badge {
  font-family: var(--font-jp);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--cat-color, var(--accent-gold));
  border: 1px solid var(--cat-color, rgba(184,155,94,0.5));
  padding: 3px 8px;
  white-space: nowrap;
}

.ta-card-number {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

/* --- タイトル --- */
.ta-card-title {
  font-family: var(--font-jp);
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.65;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ta-card-detail {
  font-family: var(--font-jp);
  font-size: 0.68rem;
  color: var(--accent-gold);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

/* --- 概要 --- */
.ta-card-summary {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- ACPプレイヤー（既存スタイル流用） --- */
.ta-card-body .acp {
  margin-bottom: 10px;
}

/* --- ダウンロード・YouTube行 --- */
.ta-card-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.ta-card-dl {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.ta-card-dl:hover {
  border-color: rgba(184,155,94,0.5);
  color: var(--accent-gold);
}

.ta-card-yt {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-jp);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.ta-card-yt:hover {
  border-color: rgba(184,155,94,0.5);
  color: var(--accent-gold);
}

.ta-card-yt-soon {
  font-family: var(--font-jp);
  font-size: 0.66rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* --- 関連リンク --- */
.ta-related-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}

.ta-related-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-jp);
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ta-related-link:hover { color: var(--accent-gold); }

.ta-related-link--mv { color: rgba(130,160,220,0.85); }
.ta-related-link--mv:hover { color: rgba(150,180,240,1); }

/* ============================================================
   レスポンシブ（聴く）
   ============================================================ */
@media (max-width: 767px) {
  .ta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .ta-card-body { padding: 14px 14px 16px; }
  .ta-card-links { flex-wrap: wrap; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .ta-card { transition: border-color 0.2s; }
  .ta-card:hover .ta-card-thumb { transform: none; }
}

/* ============================================================
   おすすめ（featured）UI
   ============================================================ */

.ta-featured-header {
  margin-bottom: 28px;
  border-left: 2px solid var(--accent-gold);
  padding-left: 16px;
}

.ta-featured-eyebrow {
  font-family: var(--font-jp);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  margin: 0 0 4px;
}

.ta-featured-sub {
  font-family: var(--font-jp);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  margin: 0;
}

.ta-featured-footer {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 16px;
}

.ta-featured-all-btn {
  font-family: var(--font-jp);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 14px 36px;
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
}

.ta-featured-all-btn::after {
  content: ' →';
  opacity: 0.5;
}

.ta-featured-all-btn:hover {
  border-color: rgba(184,155,94,0.55);
  color: var(--accent-gold);
}

/* --- おすすめグリッド（PC: 2列） --- */
.ta-grid--featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 767px) {
  .ta-grid--featured { grid-template-columns: 1fr; }
}