/* ============================================================
   Cardgame Sidebar (.cg-sidebar)
   全アーカイブ + 単独カードページに表示する補助ナビ
   ============================================================ */
.cg-sidebar {
    --cg-sb-accent: #2271b1;
    --cg-sb-bg: #fff;
    --cg-sb-border: #e5e7eb;
    --cg-sb-soft: #f6f7f8;
    --cg-sb-text: #1f2937;
    --cg-sb-muted: #6b7280;
    color: var(--cg-sb-text);
    font-size: 13px;
    line-height: 1.5;
}

.cg-sidebar-section {
    margin: 0 0 20px;
    padding: 14px 14px 16px;
    background: var(--cg-sb-bg);
    border: 1px solid var(--cg-sb-border);
    border-radius: 8px;
}

.cg-sidebar-h3,
.cg-sidebar h3.cg-sidebar-h3 {
    /* SWELL h3 reset */
    all: unset !important;
    display: block !important;
    margin: 0 0 10px !important;
    padding: 0 0 8px 0 !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    color: var(--cg-sb-text) !important;
    line-height: 1.3 !important;
    border-bottom: 2px solid var(--cg-sb-accent) !important;
    background: none !important;
    box-shadow: none !important;
}
.cg-sidebar-h3::before,
.cg-sidebar-h3::after {
    display: none !important;
    content: none !important;
    background: none !important;
    border: none !important;
}

/* ====== 検索 ====== */
.cg-sidebar-search form {
    display: flex;
    gap: 6px;
}
.cg-sidebar-search-input {
    flex: 1 1 auto;
    padding: 8px 10px;
    font-size: 13px;
    border: 1px solid var(--cg-sb-border);
    border-radius: 4px;
    background: #fff;
}
.cg-sidebar-search-btn {
    flex: 0 0 auto;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    background: var(--cg-sb-accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.cg-sidebar-search-btn:hover { background: #135e96; }

/* ====== 人気のレアリティ ====== */
.cg-sidebar-rarity-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.cg-sidebar-rarity-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background: var(--cg-sb-soft);
    border: 1px solid var(--cg-sb-border);
    border-radius: 999px;
    color: var(--cg-sb-text);
    font-weight: 700;
    font-size: 12px;
    text-decoration: none;
}
.cg-sidebar-rarity-pill:hover { background: #eef3fa; border-color: #93c5fd; text-decoration: none; }
.cg-sidebar-rarity-count {
    font-size: 10px;
    color: var(--cg-sb-muted);
    background: #fff;
    padding: 1px 6px;
    border-radius: 999px;
    border: 1px solid var(--cg-sb-border);
    font-weight: 600;
}

/* ====== パックカテゴリツリー ====== */
.cg-sidebar-cat-tree-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cg-sidebar-cat-tree-item {
    margin: 0 0 12px;
}
.cg-sidebar-cat-tree-cat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    padding: 6px 8px;
    font-weight: 700;
    color: var(--cg-sb-text);
    background: var(--cg-sb-soft);
    border-left: 3px solid var(--cg-sb-accent);
    border-radius: 2px;
    text-decoration: none;
    font-size: 13px;
}
.cg-sidebar-cat-tree-cat:hover { background: #eef3fa; text-decoration: none; }
.cg-sidebar-cat-tree-cat-label { flex: 1 1 auto; min-width: 0; }
.cg-sidebar-cat-tree-cat-count {
    flex: 0 0 auto;
    font-size: 11px;
    font-weight: 500;
    color: var(--cg-sb-muted);
}
.cg-sidebar-cat-tree-subs {
    list-style: none;
    margin: 4px 0 0 12px;
    padding: 0;
}
.cg-sidebar-cat-tree-subs li {
    padding: 2px 0;
    font-size: 12px;
}
.cg-sidebar-cat-tree-subs a {
    color: var(--cg-sb-muted);
    text-decoration: none;
}
.cg-sidebar-cat-tree-subs a:hover { color: var(--cg-sb-accent); text-decoration: underline; }
.cg-sidebar-cat-tree-more-row { padding-top: 2px; }
.cg-sidebar-cat-tree-more {
    color: var(--cg-sb-accent) !important;
    font-weight: 500;
    font-size: 11px;
}
.cg-sidebar-cat-tree-more:hover { text-decoration: underline; }

/* ====== 価格急騰 TOP5 ====== */
.cg-sidebar-surging-list {
    list-style: none;
    counter-reset: cgsr;
    margin: 0;
    padding: 0;
}
.cg-sidebar-surging-item {
    margin: 0 0 8px;
}
.cg-sidebar-surging-link {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 6px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--cg-sb-text);
}
.cg-sidebar-surging-link:hover { background: var(--cg-sb-soft); text-decoration: none; }
.cg-sidebar-surging-rank {
    flex: 0 0 24px;
    text-align: center;
    font-weight: 800;
    font-size: 14px;
    color: var(--cg-sb-accent);
}
.cg-sidebar-surging-thumb {
    flex: 0 0 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cg-sb-soft);
    border-radius: 4px;
    overflow: hidden;
}
.cg-sidebar-surging-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.cg-sidebar-surging-no-thumb {
    color: var(--cg-sb-muted);
    font-size: 16px;
}
.cg-sidebar-surging-info {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.cg-sidebar-surging-title {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--cg-sb-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cg-sidebar-surging-price {
    font-size: 11px;
    color: var(--cg-sb-muted);
    display: flex;
    gap: 4px;
    align-items: center;
}
.cg-sidebar-surging-diff {
    color: #d32f2f;
    font-weight: 700;
}

/* ====== 最近見たカード ====== */
.cg-sidebar-recent-viewed-list-inner {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cg-sidebar-recent-viewed-item {
    margin: 0 0 6px;
}
.cg-sidebar-recent-viewed-item a {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 4px 6px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--cg-sb-text);
}
.cg-sidebar-recent-viewed-item a:hover { background: var(--cg-sb-soft); text-decoration: none; }
.cg-sidebar-recent-viewed-item img,
.cg-sidebar-recent-viewed-no-thumb {
    flex: 0 0 30px;
    height: 30px;
    object-fit: contain;
    background: var(--cg-sb-soft);
    border-radius: 3px;
}
.cg-sidebar-recent-viewed-no-thumb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cg-sb-muted);
    font-size: 14px;
}
.cg-sidebar-recent-viewed-title {
    font-size: 12px;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cg-sidebar-empty {
    color: var(--cg-sb-muted);
    font-size: 12px;
    margin: 0;
}

/* ====== モバイル: コラプス ====== */
@media (max-width: 900px) {
    .cg-sidebar-section { padding: 10px 12px 12px; }
}