/* expressions_global.css : 全作品横断ページ専用の追加スタイル */

/* 「← トップに戻る」back link
   （per-work ページは reading_subbar.html を使うため不要だが、
    全作品横断ページではシンプルな back link を再利用） */
.expr-back {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 14px;
  color: #555;
  text-decoration: none;
}
.expr-back:hover { color: #000; text-decoration: underline; }

.expr-hero {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e8e6e0;
}

.expr-premium-badge {
  display: inline-block;
  background: linear-gradient(135deg, #c8862a 0%, #b8762a 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}

/* 検索 box */
.expr-search-box {
  margin-bottom: 18px;
}

.expr-search-box input[type="search"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid #d4d4d4;
  border-radius: 8px;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.expr-search-box input[type="search"]:focus {
  outline: none;
  border-color: #c8862a;
  box-shadow: 0 0 0 3px rgba(200,134,42,0.15);
}

.expr-search-hint {
  margin: 6px 2px 0;
  font-size: 12px;
  color: #888;
}

/* Premium gate */
.expr-gate {
  background: linear-gradient(135deg, #fff8ed 0%, #fff3dd 100%);
  border: 1px solid #f0d9a8;
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 24px;
}

.expr-gate-headline {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 8px;
}

.expr-gate-desc {
  font-size: 14px;
  color: #555;
  margin: 0 0 14px;
  line-height: 1.6;
}

.expr-gate-cta {
  display: inline-block;
  background: #c8862a;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
}

.expr-gate-cta:hover { background: #b8762a; }

/* プレビュー末尾の fade + 再度 CTA */
.expr-card-fade {
  position: relative;
}

.expr-card-fade::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(250,250,247,0.85) 100%);
  pointer-events: none;
  border-radius: 10px;
}

.expr-blur-tail {
  margin-top: 24px;
  padding: 28px 20px;
  text-align: center;
  background: #fafaf7;
  border: 1px dashed #d4d4d4;
  border-radius: 12px;
}

.expr-blur-msg {
  margin: 0 0 14px;
  color: #555;
  font-size: 14px;
}

/* 作品名タグ */
.expr-work-tag {
  display: inline-block;
  font-size: 11px;
  color: #555;
  background: #f0ede5;
  padding: 2px 9px;
  border-radius: 4px;
  font-weight: 500;
}

/* Grammar カテゴリ／サブタイプセクション */
.expr-cat-section {
  margin-top: 36px;
}

.expr-cat-section:first-of-type { margin-top: 0; }

.expr-cat-title {
  font-size: 22px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid #1a1a1a;
  display: flex;
  align-items: center;
  gap: 12px;
}

.expr-cat-count {
  font-size: 13px;
  font-weight: 500;
  color: #888;
  background: #f0ede5;
  padding: 2px 9px;
  border-radius: 4px;
}

.expr-sub-section {
  margin-bottom: 28px;
}

.expr-sub-title {
  font-size: 16px;
  font-weight: 600;
  color: #4a4a4a;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.expr-sub-count {
  font-size: 12px;
  color: #888;
  font-weight: 500;
}

/* 作品名プルダウン等のフィルタ群 */
.expr-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.expr-filter-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.expr-filter-label {
  font-size: 12px;
  color: #777;
  font-weight: 500;
}
.expr-filter-select {
  padding: 8px 32px 8px 12px;
  font-size: 13px;
  border: 1px solid #d4d4d4;
  border-radius: 6px;
  background: #fff;
  color: #333;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23888' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s;
}
.expr-filter-select:hover { border-color: #999; }
.expr-filter-select:focus {
  outline: none;
  border-color: #c8862a;
  box-shadow: 0 0 0 3px rgba(200,134,42,0.15);
}

/* Grammar フラット一覧モード（検索/フィルタ時） */
.grammar-flat-list {
  margin-top: 16px;
}
.grammar-flat-list .expr-card:first-child {
  border-top: none;
  padding-top: 16px;
}