/* ============================
   settings.css
   設定ページ (2026-03-10 バックアップ準拠)
   ============================ */

/* ── 設定画面：ジャンル分け ── */
.settings-genre-section {
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.5s ease backwards;
}

.settings-genre-section:nth-child(1) { animation-delay: 0.1s; }
.settings-genre-section:nth-child(2) { animation-delay: 0.2s; }
.settings-genre-section:nth-child(3) { animation-delay: 0.3s; }
.settings-genre-section:nth-child(4) { animation-delay: 0.4s; }

.genre-title {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding-left: var(--space-sm);
    border-left: 4px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.genre-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    align-items: start;
    width: 100%;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── 設定グリッドとカード ── */
.settings-grid {
    display: block;
    position: relative;
}

.settings-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    position: relative;
    cursor: pointer;
    overflow: hidden;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.settings-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.settings-card__header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
}

/* 拡大表示スタイル */
.settings-card.expanded {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 1000px;
    height: 85vh;
    z-index: 1000;
    cursor: default;
    border-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    padding: var(--space-2xl);
    background: var(--bg-card);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.settings-card-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 999;
}

.settings-card.expanded + .settings-card-overlay {
    display: block;
}

.settings-card .close-btn {
    display: none;
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-input);
    border: 2px solid var(--border-dim);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
    align-items: center;
    justify-content: center;
}

.settings-card.expanded .close-btn {
    display: flex;
}

.settings-card .close-btn:hover {
    background: var(--bg-body);
    transform: rotate(90deg);
    color: var(--color-danger);
}

/* 拡大時の内部要素表示制御 */
.settings-card .settings-list,
.settings-card .settings-filter-area,
.settings-card .btn-primary,
.settings-card .form-group {
    display: none;
}

.settings-card.expanded .btn-primary,
.settings-card.expanded .form-group,
.settings-card.expanded .settings-filter-area {
    display: flex;
}

.settings-card.expanded .settings-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-content: start;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    padding-bottom: var(--space-xl);
    padding-right: var(--space-sm);
    gap: 12px;
}

.settings-card.expanded .settings-card__header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border-subtle);
    padding-right: 50px;
}

.settings-card.expanded .settings-card__header h3 {
    flex: none;
    font-size: 1.25rem;
    text-align: center;
}

/* ── 設定リストアイテム ── */
.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.settings-item:hover {
    border-color: var(--color-primary-light);
    background: var(--bg-card-hover);
}

.settings-item__name {
    font-size: 0.875rem;
    font-weight: 700;
    flex: 1;
    min-width: 0;
}

.settings-item__category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-secondary);
    background: rgba(124, 92, 191, 0.1);
    padding: 2px 10px;
    border-radius: var(--radius-full);
}

.settings-item__value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-glow);
    padding: 2px 10px;
    border-radius: var(--radius-full);
}

.settings-item__move-btns {
    display: flex;
    flex-direction: column;
    width: 24px;
}

.settings-item__move-btns .btn {
    height: 16px;
    padding: 0;
    font-size: 0.6rem;
    min-width: 0;
}

.settings-item__actions {
    display: flex;
    gap: 4px;
}

/* ── 共通フォーム ── */
.form-group {
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.form-input, .form-select {
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── 安定したタブ・フィルタ領域 ── */
.settings-filter-area {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 4px;
    position: sticky;
    top: -12px; /* カード内のパディングを考慮 */
    z-index: 10;
}

.tab-group {
    display: flex;
    gap: 8px;
    padding: 4px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    scrollbar-width: none;
}
.tab-group::-webkit-scrollbar { display: none; }

.tab-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.tab-btn.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

.bulk-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

/* ── ドラッグハンドル ── */
.settings-item__drag-handle {
    cursor: grab;
    color: var(--text-muted);
    font-size: 1.1rem;
    padding: 0 6px;
    flex-shrink: 0;
    user-select: none;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    line-height: 1;
}

.settings-item:hover .settings-item__drag-handle {
    opacity: 1;
    color: var(--color-primary);
}

.settings-item__drag-handle:active {
    cursor: grabbing;
}

/* ── ドラッグ中のアイテム ── */
.settings-item.dragging {
    opacity: 0.4;
    transform: scale(0.98);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

/* ── 差し込み位置インジケーター ── */
.dnd-insert-indicator {
    height: 3px;
    background: var(--color-primary, #6c63ff);
    border-radius: 2px;
    margin: 2px 0;
    position: relative;
    animation: indicator-pulse 0.5s ease-in-out infinite alternate;
    box-shadow: 0 0 8px var(--color-primary-glow, rgba(108,99,255,0.4));
}

.dnd-insert-indicator::before,
.dnd-insert-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary, #6c63ff);
}

.dnd-insert-indicator::before {
    left: 0;
}

.dnd-insert-indicator::after {
    right: 0;
}

@keyframes indicator-pulse {
    from { opacity: 0.7; }
    to   { opacity: 1; }
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

/* ── クイック移動ボタン ── */
.settings-item__quick-move {
    display: flex;
    gap: 2px;
    align-items: center;
}

.settings-item__quick-move .btn {
    padding: 4px !important;
    font-size: 0.85rem !important;
    line-height: 1 !important;
    min-width: unset !important;
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--radius-sm);
}