/**
 * AI LIFE Academy - Tutor LMS カスタムスタイル
 * Tutor LMSのデザインをサイトに合わせてカスタマイズ
 */

/* フォント統一 */
.tutor-wrap,
.tutor-wrap *,
.tutor-btn,
.tutor-card,
.tutor-modal {
    font-family: 'Noto Sans JP', sans-serif !important;
}

/* コース詳細ページヘッダー */
.tutor-course-details-header {
    background: linear-gradient(135deg, #1847C7 0%, #1338A8 100%) !important;
    color: white !important;
    padding: 3rem 0 !important;
    border-radius: 0 !important;
}

.tutor-course-details-title {
    color: white !important;
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 1.5rem !important;
}

.tutor-course-details-ratings .tutor-ratings-stars [class*="tutor-icon-star"] {
    color: #fbbf24 !important;
    font-size: 1.25rem !important;
}

.tutor-meta,
.tutor-meta a {
    color: rgba(255, 255, 255, 0.9) !important;
}

.tutor-meta a:hover {
    color: white !important;
    text-decoration: underline !important;
}

/* ボタンスタイル */
.tutor-btn-primary {
    background: #1847C7 !important;
    border-color: #1847C7 !important;
    border-radius: 0.5rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.tutor-btn-primary:hover {
    background: #1338A8 !important;
    border-color: #1338A8 !important;
    transform: translateY(-1px) !important;
}

.tutor-btn-ghost {
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    border-radius: 0.5rem !important;
}

.tutor-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    color: white !important;
}

/* カードスタイル */
.tutor-card {
    border-radius: 1rem !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
    border: none !important;
    overflow: hidden !important;
}

.tutor-single-course-sidebar .tutor-card {
    position: sticky !important;
    top: 2rem !important;
}

/* コースサムネイル */
.tutor-course-thumbnail {
    position: relative !important;
    border-radius: 0 !important;
    overflow: hidden !important;
}

/* 無料バッジ（価格が0または設定されていない場合のみ表示） */
.single-courses .tutor-course-thumbnail::before {
    content: "無料";
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: #1847C7;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 10;
    font-family: "Noto Sans JP", sans-serif;
}

/* ナビゲーションタブ */
.tutor-nav-link {
    color: #6b7280 !important;
    border-bottom: 2px solid transparent !important;
    transition: all 0.2s ease !important;
    font-weight: 500 !important;
}

.tutor-nav-link.is-active,
.tutor-nav-link:hover {
    color: #1847C7 !important;
    border-bottom-color: #1847C7 !important;
}

/* 見出しとテキスト */
.tutor-course-details-widget-title,
.tutor-fs-5.tutor-fw-bold,
.tutor-fs-4.tutor-fw-bold {
    color: #333333 !important;
    font-family: "Noto Sans JP", sans-serif !important;
}

.tutor-color-black {
    color: #333333 !important;
}

.tutor-color-secondary {
    color: #6b7280 !important;
}

/* アコーディオン */
.tutor-accordion-item {
    border: 1px solid #e5e7eb !important;
    border-radius: 0.5rem !important;
    margin-bottom: 1rem !important;
    overflow: hidden !important;
}

.tutor-accordion-item-header {
    background: #f9fafb !important;
    color: #333333 !important;
    transition: background-color 0.2s ease !important;
    border-radius: 0 !important;
}

.tutor-accordion-item-header:hover {
    background: #f3f4f6 !important;
}

.tutor-accordion-item-header.is-active {
    background: #f3f4f6 !important;
}

/* コースコンテンツリスト */
.tutor-course-content-list-item {
    transition: background-color 0.2s ease !important;
    border-radius: 0 !important;
}

.tutor-course-content-list-item:hover {
    background: #f9fafb !important;
}

.tutor-course-content-list-item-title a {
    color: #333333 !important;
    font-weight: 500 !important;
    text-decoration: none !important;
}

.tutor-course-content-list-item-title a:hover {
    color: #1847C7 !important;
}

/* タグスタイル */
.tutor-tag-list {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.tutor-tag-list li {
    margin: 0 !important;
}

.tutor-tag-list a {
    background: white !important;
    border: 1px solid #d1d5db !important;
    border-radius: 2rem !important;
    padding: 0.5rem 1rem !important;
    color: #333333 !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
}

.tutor-tag-list a:hover {
    background: #1847C7 !important;
    border-color: #1847C7 !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 8px rgba(24, 71, 199, 0.2) !important;
}

.tutor-tag-list a::before {
    content: "🔍";
    margin-right: 0.5rem;
    font-size: 0.75rem;
}

/* コース一覧ページ */
.tutor-courses-wrap {
    margin-top: 2rem;
}

.tutor-course {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #ffffff;
}

.tutor-course:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.tutor-course-thumbnail {
    position: relative;
    overflow: hidden;
}

.tutor-course-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tutor-course:hover .tutor-course-thumbnail img {
    transform: scale(1.05);
}

.tutor-course-content {
    padding: 1.5rem;
}

.tutor-course-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.tutor-course-name a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

.tutor-course-name a:hover {
    color: #3b82f6;
}

.tutor-course-excerpt {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tutor-course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.tutor-course-price {
    font-size: 1.125rem;
    font-weight: 600;
    color: #059669;
}

.tutor-course-price .free {
    color: #3b82f6;
}

/* コース詳細ページ */
.single-courses .tutor-course-details-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.tutor-course-details-header h1 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tutor-course-details-header .course-excerpt {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* レッスン一覧 */
.tutor-course-curriculum {
    background: #f9fafb;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 2rem 0;
}

.tutor-course-curriculum h3 {
    color: #1f2937;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.tutor-curriculum-section {
    margin-bottom: 1.5rem;
}

.tutor-curriculum-section-title {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    padding: 1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.tutor-curriculum-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.tutor-curriculum-item-title {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.2s ease;
}

.tutor-curriculum-item-title:hover {
    background-color: #f3f4f6;
}

.tutor-curriculum-item-title a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
}

.tutor-curriculum-item-title a:hover {
    color: #3b82f6;
}

/* 進捗バー */
.tutor-progress-bar {
    background: #e5e7eb;
    border-radius: 9999px;
    height: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.tutor-progress-filled {
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    height: 100%;
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* ボタンスタイル */
.tutor-btn {
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 0.375rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.tutor-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tutor-btn-primary {
    background: #3b82f6;
}

.tutor-btn-secondary {
    background: #6b7280;
}

.tutor-btn-success {
    background: #059669;
}

.tutor-btn-danger {
    background: #dc2626;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .tutor-course-details-header {
        padding: 2rem 0;
    }
    
    .tutor-course-details-header h1 {
        font-size: 2rem;
    }
    
    .tutor-course-content {
        padding: 1rem;
    }
    
    .tutor-course-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .tutor-curriculum-item-title {
        padding: 0.75rem;
    }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .tutor-course {
        background: #374151;
        border-color: #4b5563;
    }
    
    .tutor-course-name {
        color: #f9fafb;
    }
    
    .tutor-course-name a:hover {
        color: #60a5fa;
    }
    
    .tutor-course-excerpt {
        color: #d1d5db;
    }
    
    .tutor-course-meta {
        color: #9ca3af;
    }
    
    .tutor-course-curriculum {
        background: #374151;
    }
    
    .tutor-course-curriculum h3 {
        color: #f9fafb;
    }
    
    .tutor-curriculum-section-title {
        background: #4b5563;
        border-color: #6b7280;
        color: #f3f4f6;
    }
    
    .tutor-curriculum-item {
        background: #4b5563;
        border-color: #6b7280;
    }
    
    .tutor-curriculum-item-title {
        color: #f3f4f6;
    }
    
    .tutor-curriculum-item-title:hover {
        background-color: #6b7280;
    }
    
    .tutor-curriculum-item-title a {
        color: #f3f4f6;
    }
    
    .tutor-curriculum-item-title a:hover {
        color: #60a5fa;
    }
    
    .tutor-progress-bar {
        background: #6b7280;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tutor-course {
    animation: fadeInUp 0.6s ease-out;
}

.tutor-course:nth-child(2) {
    animation-delay: 0.1s;
}

.tutor-course:nth-child(3) {
    animation-delay: 0.2s;
}

.tutor-course:nth-child(4) {
    animation-delay: 0.3s;
}

/* アクセシビリティ */
.tutor-btn:focus,
.tutor-curriculum-item-title a:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.keyboard-focus {
    outline: 2px solid #3b82f6 !important;
    outline-offset: 2px !important;
}

/* 印刷スタイル */
@media print {
    .tutor-course-details-header {
        background: none !important;
        color: black !important;
    }
    
    .tutor-btn {
        display: none;
    }
    
    .tutor-course {
        box-shadow: none;
        border: 1px solid #000;
    }
}