/* ===== ダークテーマ (design-dark) ===== */
/* design-normalのスタイルをベースにブラウザのダークモードで反転 */

/* 基本スタイル - design-normalをベースにダークモード反転 */
body.design-dark {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
    color: #ffffff !important;
    font-family: 'Arial', 'Helvetica', sans-serif !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ダークテーマ用スクロールバー */
body.design-dark ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

body.design-dark ::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4a4a4a 0%, #2d2d2d 100%);
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

body.design-dark ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a5a5a 0%, #3d3d3d 100%);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

body.design-dark ::-webkit-scrollbar-corner {
    background: rgba(255, 255, 255, 0.1);
}

body.design-dark * {
    scrollbar-color: #4a4a4a rgba(255, 255, 255, 0.1);
}

/* 背景エフェクト */
body.design-dark::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    pointer-events: none;
    z-index: -1;
}

/* コンテナスタイル - design-normalをベースにダークモード反転 */
body.design-dark .container {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    max-width: 1200px;
}

body.design-dark .novel-section,
body.design-dark .howto-section,
body.design-dark .novel-container,
body.design-dark .login-container,
body.design-dark .register-container,
body.design-dark .mypage-container,
body.design-dark .novel-post-container,
body.design-dark .novel-single-container,
body.design-dark .novel-ai-generator,
body.design-dark .news-section,
body.design-dark .custom-carousel-container {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    max-width: 1200px;
}

/* 見出しスタイル - design-normalをベースにダークモード反転 */
body.design-dark h1, body.design-dark h2, body.design-dark h3, body.design-dark h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 15px;
}

body.design-dark h1 {
    font-size: 2.5em;
    color: #ffffff;
}

body.design-dark h2 {
    font-size: 2em;
    color: #e0e0e0;
}

body.design-dark h3 {
    font-size: 1.5em;
    color: #d0d0d0;
}

body.design-dark h4 {
    font-size: 1.2em;
    color: #c0c0c0;
}

/* フォーム要素 - design-normalをベースにダークモード反転 */
body.design-dark input, body.design-dark textarea, body.design-dark select {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

body.design-dark input:focus, body.design-dark textarea:focus, body.design-dark select:focus {
    border-color: #007bff;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

/* ボタンスタイル - design-normalをベースにダークモード反転 */
body.design-dark button {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Arial', 'Helvetica', sans-serif;
    text-transform: none;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
}

body.design-dark button:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    transform: translateY(-2px);
}

/* ヘッダー - design-normalをベースにダークモード反転 */
body.design-dark .site-header {
    background: rgba(26, 26, 26, 0.95);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

body.design-dark .site-title {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.8em;
}

/* ヘッダーボタン - design-normalをベースにダークモード反転 */
body.design-dark .hd-btn {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.8) 0%, rgba(0, 86, 179, 0.8) 100%);
    border: 2px solid rgba(0, 123, 255, 0.5);
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    font-family: 'Arial', 'Helvetica', sans-serif;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.3);
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border-radius: 8px;
    font-size: 14px;
}

body.design-dark .hd-btn.hd-create {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.8) 0%, rgba(32, 201, 151, 0.8) 100%);
    border-color: rgba(40, 167, 69, 0.5);
    color: #ffffff;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 15px rgba(40, 167, 69, 0.3);
}

body.design-dark .hd-btn.hd-list {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.8) 0%, rgba(255, 140, 0, 0.8) 100%);
    border-color: rgba(255, 193, 7, 0.5);
    color: #ffffff;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.3);
}

body.design-dark .hd-btn.hd-mypage {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.8) 0%, rgba(200, 35, 51, 0.8) 100%);
    border-color: rgba(220, 53, 69, 0.5);
    color: #ffffff;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 15px rgba(220, 53, 69, 0.3);
}

body.design-dark .hd-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 25px rgba(0, 123, 255, 0.6);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

body.design-dark .hd-btn.hd-create:hover {
    box-shadow: 0 0 25px rgba(40, 167, 69, 0.6);
}

body.design-dark .hd-btn.hd-list:hover {
    box-shadow: 0 0 25px rgba(255, 193, 7, 0.6);
}

body.design-dark .hd-btn.hd-mypage:hover {
    box-shadow: 0 0 25px rgba(220, 53, 69, 0.6);
}

/* フッター - design-normalをベースにダークモード反転 */
body.design-dark .site-footer {
    background: rgba(26, 26, 26, 0.95);
    border-top: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    color: #ffffff;
}

/* カードスタイル - design-normalをベースにダークモード反転 */
body.design-dark .stat-card,
body.design-dark .ranking-card,
body.design-dark .drafts-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

body.design-dark .novel-item {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

body.design-dark .novel-item:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

/* テキスト要素 - design-normalをベースにダークモード反転 */
body.design-dark label {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

body.design-dark p {
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 15px;
}

body.design-dark a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

body.design-dark a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* マイページ関連 - design-normalをベースにダークモード反転 */
body.design-dark .accordion-header {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    margin-bottom: 10px;
}

body.design-dark .accordion-header h2 {
    color: #ffffff;
    font-weight: 600;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

body.design-dark .accordion-icon {
    color: #007bff;
    font-size: 1.2em;
}

body.design-dark .accordion-content {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 15px;
}

body.design-dark .stats-grid {
    gap: 20px;
}

body.design-dark .stat-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
}

body.design-dark .stat-card .stat-icon,
body.design-dark .stat-card .stat-number {
    color: #007bff;
    font-weight: 600;
}

body.design-dark .ranking-card,
body.design-dark .drafts-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
}

body.design-dark .ranking-header,
body.design-dark .drafts-header {
    background: rgba(26, 26, 26, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px 8px 0 0;
    padding: 15px 20px;
}

body.design-dark .ranking-header h3,
body.design-dark .drafts-header h3 {
    color: #ffffff;
    font-weight: 600;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

body.design-dark .ranking-tabs {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 10px;
}

body.design-dark .ranking-tab {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #007bff;
    border-radius: 6px;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

body.design-dark .ranking-tab.active {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-color: #007bff;
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
}

body.design-dark .ranking-content,
body.design-dark .drafts-content {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 15px;
}

body.design-dark .loading-message {
    color: #007bff;
    font-weight: 600;
}

body.design-dark .novels-header h2 {
    color: #ffffff;
    font-weight: 600;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

body.design-dark .view-btn {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #007bff;
    border-radius: 6px;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

body.design-dark .view-btn.active {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-color: #007bff;
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
}

body.design-dark .view-btn:not(.active) {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #007bff;
}

body.design-dark .view-btn:not(.active):hover {
    background: rgba(0, 123, 255, 0.1);
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.2);
    transform: translateY(-1px);
}

body.design-dark .novel-item {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

body.design-dark .novel-item:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

body.design-dark .novel-title {
    color: #ffffff;
    font-weight: 600;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

body.design-dark .novel-link {
    color: #007bff;
    text-decoration: none;
}

body.design-dark .novel-meta {
    color: #a0a0a0;
}

body.design-dark .meta-item {
    color: #a0a0a0;
}

body.design-dark .meta-separator {
    color: #666666;
}

body.design-dark .rating-gauge {
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 4px;
}

body.design-dark .novel-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    color: #ffffff;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
}

body.design-dark .novel-btn:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    transform: translateY(-1px);
}

body.design-dark .no-novels-message {
    color: #a0a0a0;
    font-style: italic;
}

body.design-dark .draft-item {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

body.design-dark .draft-item:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

body.design-dark .draft-title {
    color: #ffffff;
    font-weight: 600;
}

body.design-dark .draft-novel-title {
    color: #007bff;
}

body.design-dark .draft-status {
    color: #a0a0a0;
}

body.design-dark .progress-bar {
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 4px;
}

body.design-dark .progress-text {
    color: #a0a0a0;
    font-size: 0.9em;
}

body.design-dark .draft-stat .stat-label {
    color: #a0a0a0;
}

body.design-dark .draft-stat .stat-value {
    color: #007bff;
    font-weight: 600;
}

body.design-dark .draft-edit {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    color: #ffffff;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
}

body.design-dark .draft-edit:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    transform: translateY(-1px);
}

body.design-dark .draft-publish {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    color: #ffffff;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);
}

body.design-dark .draft-publish:hover {
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
    transform: translateY(-1px);
}

body.design-dark .no-drafts-message {
    color: #a0a0a0;
    font-style: italic;
}

/* メインアクションボタン - design-normalをベースにダークモード反転 */
body.design-dark .main-actions {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.95);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
}

body.design-dark .create-novel-btn {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.8) 0%, rgba(32, 201, 151, 0.8) 100%);
    border: 2px solid rgba(40, 167, 69, 0.5);
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    font-family: 'Arial', 'Helvetica', sans-serif;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(40, 167, 69, 0.3);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    font-size: 1.1rem;
    min-width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

body.design-dark .create-novel-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 25px rgba(40, 167, 69, 0.6);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.9) 0%, rgba(32, 201, 151, 0.9) 100%);
}

body.design-dark .novel-list-btn {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.8) 0%, rgba(0, 86, 179, 0.8) 100%);
    border: 2px solid rgba(0, 123, 255, 0.5);
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    font-family: 'Arial', 'Helvetica', sans-serif;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.3);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    font-size: 1.1rem;
    min-width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

body.design-dark .novel-list-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 25px rgba(0, 123, 255, 0.6);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.9) 0%, rgba(0, 86, 179, 0.9) 100%);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    body.design-dark .main-actions {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    body.design-dark .create-novel-btn,
    body.design-dark .novel-list-btn {
        min-width: 180px;
        padding: 1.2rem 1.5rem;
        font-size: 1rem;
    }

    /* ヘッダーボタンのレスポンシブ対応（中画面） */
    body.design-dark .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding: 10px;
    }

    body.design-dark .site-title {
        text-align: left;
    }

    body.design-dark .site-nav-container {
        flex-direction: row;
        gap: 8px;
        align-items: center;
        justify-content: flex-end;
        margin-left: auto;
    }

    body.design-dark .hd-btn {
        width: auto;
        max-width: none;
        margin: 0;
    }

    body.design-dark .hd-btn a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        padding: 0;
        font-size: 16px;
        background: none !important;
        border: none !important;
        box-shadow: none !important;
        color: #ffffff;
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    /* SP表示時はアイコンのみ表示 */
    body.design-dark .hd-btn a .btn-text {
        display: none;
    }

    body.design-dark .hd-btn a i {
        font-size: 18px;
        margin: 0;
        display: block;
    }

    /* アイコンホバー効果 */
    body.design-dark .hd-btn a:hover {
        color: #007bff;
        transform: scale(1.1);
    }
}

@media (max-width: 480px) {
    body.design-dark .main-actions {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    body.design-dark .create-novel-btn,
    body.design-dark .novel-list-btn {
        min-width: 160px;
        padding: 1rem 1.2rem;
        font-size: 0.9rem;
    }

    /* 小画面でのヘッダーボタン設定 */
    body.design-dark .hd-btn a {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    body.design-dark .hd-btn a i {
        font-size: 18px;
    }
}

/* AIフォームプレビュー用スタイル（ダーク風） */
body.design-dark .ai-form-preview {
  text-align: center;
  padding: 2rem;
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  margin: 1rem 0;
}

body.design-dark .ai-form-description {
  color: #a0a0a0;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

body.design-dark .ai-form-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(40, 167, 69, 0.1));
  border: 2px solid rgba(0, 123, 255, 0.3);
  border-radius: 12px;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 123, 255, 0.2);
}

body.design-dark .ai-form-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
  border-color: rgba(0, 123, 255, 0.5);
  text-decoration: none;
  color: #ffffff;
}

body.design-dark .ai-form-link-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #007bff;
}

body.design-dark .ai-form-link-text {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

body.design-dark .ai-form-link-desc {
  font-size: 0.9rem;
  color: #a0a0a0;
  opacity: 0.8;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  body.design-dark .ai-form-preview {
    padding: 1.5rem;
  }
  
  body.design-dark .ai-form-link {
    padding: 1.2rem 1.5rem;
  }
  
  body.design-dark .ai-form-link-icon {
    font-size: 1.5rem;
  }
  
  body.design-dark .ai-form-link-text {
    font-size: 1rem;
  }
}