/* ダークモードスタイル */

/* ダークモード基本設定 */
body.dark-mode {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ffffff;
    position: relative;
    overflow-x: hidden;
}

body.dark-mode .container {
    color: #ffffff;
    position: relative;
    z-index: 1;
}

/* セクション背景 */
body.dark-mode .search-section,
body.dark-mode .custom-command-section,
body.dark-mode .recent-section,
body.dark-mode .contact-section,
body.dark-mode .contact-navigation {
    background: #1e1e1e;
    border: 1px solid #333;
    color: #ffffff;
}

body.dark-mode .command-card {
    background: #1e1e1e;
    border: 1px solid #333;
    border-left: 4px solid #667eea;
}

/* テキストカラー */
body.dark-mode .search-section h2,
body.dark-mode .custom-command-section h2,
body.dark-mode .recent-section h2,
body.dark-mode .contact-section h2,
body.dark-mode .command-title {
    color: #ffffff;
}

body.dark-mode .command-description,
body.dark-mode .custom-command-desc,
body.dark-mode .recent-command-time {
    color: #cccccc;
}

/* 入力フィールド */
body.dark-mode .search-box input,
body.dark-mode .custom-input-group input,
body.dark-mode .input-group input,
body.dark-mode .contact-section input,
body.dark-mode .contact-section textarea {
    background: #2d2d2d;
    border-color: #444;
    color: #ffffff;
}

body.dark-mode .search-box input::placeholder,
body.dark-mode .custom-input-group input::placeholder,
body.dark-mode .input-group input::placeholder,
body.dark-mode .contact-section input::placeholder,
body.dark-mode .contact-section textarea::placeholder {
    color: #888;
}

body.dark-mode .search-box input:focus,
body.dark-mode .custom-input-group input:focus,
body.dark-mode .input-group input:focus,
body.dark-mode .contact-section input:focus,
body.dark-mode .contact-section textarea:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* コードブロック */
body.dark-mode .command-code,
body.dark-mode .custom-command-code,
body.dark-mode .recent-command-code,
body.dark-mode .command-preview {
    background: #2d2d2d;
    border-color: #444;
    color: #ff6b9d;
}

/* フィルターボタン */
body.dark-mode .filter-btn {
    background: #2d2d2d;
    border-color: #444;
    color: #ffffff;
}

body.dark-mode .filter-btn:hover {
    background: #333;
}

body.dark-mode .filter-btn.active {
    background: #667eea;
    border-color: #667eea;
}

/* アイテム背景 */
body.dark-mode .custom-command-item,
body.dark-mode .recent-command-item {
    background: #2d2d2d;
    border-color: #444;
}

body.dark-mode .custom-command-item:hover,
body.dark-mode .recent-command-item:hover {
    background: #333;
}

/* モーダル */
body.dark-mode .modal {
    background: #1e1e1e;
    border: 1px solid #333;
}

body.dark-mode .modal-header {
    border-bottom-color: #333;
}

body.dark-mode .modal-header h3 {
    color: #ffffff;
}

body.dark-mode .modal-body label,
body.dark-mode .generated-command label {
    color: #ffffff;
}

body.dark-mode .modal-footer {
    border-top-color: #333;
}

body.dark-mode .modal-close {
    color: #cccccc;
}

body.dark-mode .modal-close:hover {
    color: #ffffff;
}

/* フッター */
body.dark-mode footer {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 通知 */
body.dark-mode .notification {
    background: #2d2d2d;
    border: 1px solid #444;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.dark-mode .notification i {
    color: #4CAF50; /* 成功アイコンの色は維持 */
}

/* コントロールボタン */
body.dark-mode .control-btn {
    background: #2d2d2d;
    border: 1px solid #444;
    color: #ffffff;
}

body.dark-mode .control-btn:hover {
    background: #333;
    border-color: #555;
}

/* モバイルフィルターメニュー */
body.dark-mode .mobile-filter-toggle {
    background: #2d2d2d;
    border-color: #444;
    color: #ffffff;
}

body.dark-mode .mobile-filter-toggle:hover,
body.dark-mode .mobile-filter-toggle.active {
    border-color: #667eea;
    background: #333;
}

body.dark-mode .mobile-filter-toggle i:first-child {
    color: #667eea;
}

body.dark-mode .mobile-filter-toggle i:last-child {
    color: #aaa;
}

body.dark-mode .mobile-filter-menu {
    background: #2d2d2d;
    border-color: #444;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

body.dark-mode .mobile-filter-menu.show {
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

body.dark-mode .mobile-filter-btn {
    background: #2d2d2d;
    border-bottom-color: #444;
    color: #ffffff;
}

body.dark-mode .mobile-filter-btn:hover {
    background: #333;
    color: #667eea;
}

body.dark-mode .mobile-filter-btn.active {
    background: #667eea;
    color: white;
}

/* iPhone/モバイル向けダークモード */
@media (max-width: 480px) {
    body.dark-mode .search-section,
    body.dark-mode .custom-command-section,
    body.dark-mode .recent-section,
    body.dark-mode .command-card,
    body.dark-mode .modal,
    body.dark-mode .contact-section {
        background: #1e1e1e;
        color: #ffffff;
        border-color: #333;
    }
    
    body.dark-mode .command-code,
    body.dark-mode .custom-command-code,
    body.dark-mode .recent-command-code,
    body.dark-mode .command-preview {
        background: #2d2d2d;
        border-color: #444;
        color: #ff6b9d;
    }
    
    body.dark-mode .search-box input,
    body.dark-mode .custom-input-group input,
    body.dark-mode .input-group input,
    body.dark-mode .contact-section input,
    body.dark-mode .contact-section textarea {
        background: #2d2d2d;
        border-color: #444;
        color: #ffffff;
    }
    
    body.dark-mode .contact-section input:focus,
    body.dark-mode .contact-section textarea:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }
    
    body.dark-mode footer {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* プリファレンス基準のダークモード */
@media (prefers-color-scheme: dark) and (max-width: 480px) {
    .search-section,
    .custom-command-section,
    .recent-section,
    .command-card,
    .modal,
    .contact-section {
        background: #1e1e1e;
        color: #ffffff;
        border-color: #333;
    }
    
    .command-code,
    .custom-command-code,
    .recent-command-code,
    .command-preview {
        background: #2d2d2d;
        border-color: #444;
        color: #ff6b9d;
    }
    
    .search-box input,
    .custom-input-group input,
    .input-group input,
    .contact-section input,
    .contact-section textarea {
        background: #2d2d2d;
        border-color: #444;
        color: #ffffff;
    }
    
    .search-box input::placeholder,
    .custom-input-group input::placeholder,
    .input-group input::placeholder,
    .contact-section input::placeholder,
    .contact-section textarea::placeholder {
        color: #888;
    }
    
    .contact-section input:focus,
    .contact-section textarea:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }
    
    footer {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* iPhone ダークモード対応改善 */
@media (max-width: 480px) {
    /* ダークモード時のSafe Area対応 */
    body.dark-mode {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    /* ヘッダーコントロール（ダークモード） */
    body.dark-mode .control-btn {
        background: rgba(255, 255, 255, 0.1);
        color: #ffffff;
        border-color: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    body.dark-mode .control-btn:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.3);
    }
    
    body.dark-mode .control-btn:active {
        background: rgba(255, 255, 255, 0.3);
    }
    
    /* ナビゲーションアクション（ダークモード） */
    body.dark-mode .nav-actions .btn-secondary {
        background: rgba(255, 255, 255, 0.1);
        color: #ffffff;
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    body.dark-mode .nav-actions .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.3);
    }
    
    body.dark-mode .nav-actions .btn-secondary:active {
        background: rgba(255, 255, 255, 0.3);
    }
    
    /* 入力フィールド（ダークモード） */
    body.dark-mode input,
    body.dark-mode textarea {
        background: #2a2a2a;
        border-color: #444;
        color: #ffffff;
        /* プレースホルダーの色 */
        -webkit-text-fill-color: #ffffff;
    }
    
    body.dark-mode input::placeholder,
    body.dark-mode textarea::placeholder {
        color: #888;
        opacity: 1;
    }
    
    body.dark-mode input:focus,
    body.dark-mode textarea:focus {
        border-color: #4a90e2;
        box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
        outline-color: #4a90e2;
    }
    
    /* ボタン（ダークモード） */
    body.dark-mode .btn-copy {
        background: #4a90e2;
        border-color: #4a90e2;
        color: #ffffff;
    }
    
    body.dark-mode .btn-copy:hover {
        background: #357abd;
        border-color: #357abd;
    }
    
    body.dark-mode .btn-copy:active {
        background: #2c5aa0;
    }
    
    body.dark-mode .btn-param {
        background: #6c757d;
        border-color: #6c757d;
        color: #ffffff;
    }
    
    body.dark-mode .btn-param:hover {
        background: #5a6268;
        border-color: #545b62;
    }
    
    body.dark-mode .btn-param:active {
        background: #495057;
    }
    
    body.dark-mode .btn-primary {
        background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
        border-color: #4a90e2;
        color: #ffffff;
    }
    
    body.dark-mode .btn-primary:hover {
        background: linear-gradient(135deg, #357abd 0%, #2c5aa0 100%);
        border-color: #357abd;
    }
    
    body.dark-mode .btn-primary:active {
        background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
    }
    
    /* フィルターボタン（ダークモード） */
    body.dark-mode .filter-btn {
        background: #2a2a2a;
        border-color: #444;
        color: #cccccc;
    }
    
    body.dark-mode .filter-btn:hover {
        background: #3a3a3a;
        border-color: #555;
        color: #ffffff;
    }
    
    body.dark-mode .filter-btn.active {
        background: #4a90e2;
        border-color: #4a90e2;
        color: #ffffff;
    }
    
    body.dark-mode .filter-btn:active {
        background: #4a4a4a;
    }
    
    /* モバイルフィルター（ダークモード） */
    body.dark-mode .mobile-filter-toggle {
        background: #2a2a2a;
        border-color: #444;
        color: #ffffff;
    }
    
    body.dark-mode .mobile-filter-toggle:hover,
    body.dark-mode .mobile-filter-toggle.active {
        background: #3a3a3a;
        border-color: #4a90e2;
    }
    
    body.dark-mode .mobile-filter-menu {
        background: #2a2a2a;
        border-color: #444;
    }
    
    body.dark-mode .mobile-filter-btn {
        background: transparent;
        color: #cccccc;
        border-bottom-color: #444;
    }
    
    body.dark-mode .mobile-filter-btn:hover {
        background: #3a3a3a;
        color: #ffffff;
    }
    
    body.dark-mode .mobile-filter-btn.active {
        background: #4a90e2;
        color: #ffffff;
    }
    
    body.dark-mode .mobile-filter-btn:active {
        background: #4a4a4a;
    }
    
    /* 通知（ダークモード） */
    body.dark-mode .notification {
        background: #2a2a2a !important;
        color: #ffffff;
        border: 1px solid #444;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    body.dark-mode .notification.error {
        background: #dc3545 !important;
        color: #ffffff;
        border-color: #dc3545;
    }
    
    body.dark-mode .notification.success {
        background: #28a745 !important;
        color: #ffffff;
        border-color: #28a745;
    }
    
    /* フッター（ダークモード） */
    body.dark-mode footer {
        background: rgba(30, 30, 30, 0.95);
        color: #cccccc;
        border: 1px solid #444;
    }
    
    body.dark-mode footer a {
        color: #4a90e2;
    }
    
    body.dark-mode footer a:hover {
        color: #357abd;
    }
    
    /* コードブロック（ダークモード） */
    body.dark-mode .command-code,
    body.dark-mode .custom-command-code,
    body.dark-mode .recent-command-code {
        background: #1a1a1a;
        border-color: #333;
        color: #e6e6e6;
    }
    
    /* カテゴリータグ（ダークモード） */
    body.dark-mode .command-category {
        background: #4a90e2;
        color: #ffffff;
    }
    
    /* セクション見出し（ダークモード） */
    body.dark-mode .search-section h2,
    body.dark-mode .custom-command-section h2,
    body.dark-mode .recent-section h2,
    body.dark-mode .contact-section h2,
    body.dark-mode .contact-cta h2,
    body.dark-mode .update-history-section h2 {
        color: #ffffff;
    }
    
    /* 説明テキスト（ダークモード） */
    body.dark-mode .contact-section p,
    body.dark-mode .contact-cta p,
    body.dark-mode .update-content li,
    body.dark-mode .command-description {
        color: #cccccc;
    }
    
    /* リンク（ダークモード） */
    body.dark-mode .contact-btn {
        background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
        color: #ffffff;
        border-color: #4a90e2;
    }
    
    body.dark-mode .contact-btn:hover {
        background: linear-gradient(135deg, #357abd 0%, #2c5aa0 100%);
        border-color: #357abd;
        text-decoration: none;
        color: #ffffff;
    }
    
    body.dark-mode .contact-btn:active {
        background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
    }
    
    /* スクロールバー（ダークモード、Webkit系ブラウザ） */
    body.dark-mode ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }
    
    body.dark-mode ::-webkit-scrollbar-track {
        background: #2a2a2a;
    }
    
    body.dark-mode ::-webkit-scrollbar-thumb {
        background: #555;
        border-radius: 4px;
    }
    
    body.dark-mode ::-webkit-scrollbar-thumb:hover {
        background: #666;
    }
}

/* iPhone SE / 小画面でのダークモード調整 */
@media (max-width: 375px) {
    body.dark-mode .control-btn {
        min-height: 36px;
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    body.dark-mode .nav-actions .btn-secondary {
        min-height: 36px;
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    body.dark-mode .btn-copy,
    body.dark-mode .btn-param,
    body.dark-mode .btn-primary {
        min-height: 36px;
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    body.dark-mode .filter-btn {
        min-height: 36px;
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    body.dark-mode .mobile-filter-toggle {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    body.dark-mode .mobile-filter-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}