/**
 * MathJax Examples Page Styles
 * 数式の書き方ガイドページ専用スタイル
 */

/* ページ全体 */
.mathjax-examples-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    line-height: 1.8;
    color: var(--color-text-primary);
    background: var(--color-bg-base);
    min-height: 100vh;
}

.mathjax-examples-page .container {
    background: var(--color-bg-white);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ヘッダーナビゲーション */
.mathjax-examples-page nav.mathjax-page-header {
    background: var(--gradient-brand);
    color: var(--color-text-white);
    padding: 40px 15px 40px 30px;
    text-align: center;
    position: relative;
    padding-right: 60px;
    /* header-footer.css の上書きを防ぐ */
    top: auto;
    left: auto;
    right: auto;
    z-index: auto;
    box-shadow: none;
    height: auto;
}

.mathjax-examples-page nav.mathjax-page-header h1 {
    font-size: 32px;
    margin-bottom: 15px;
    margin-left: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    color: var(--color-text-white);
}

.mathjax-examples-page nav.mathjax-page-header p {
    font-size: 16px;
    opacity: 1;
    margin-left: 20px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    color: var(--color-text-white);
}

/* 言語セレクタ */
.lang-switch {
    position: absolute;
    top: 20px;
    right: 15px;
}

.lang-switch select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-switch select:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lang-switch select option {
    background: var(--color-text-primary);
    color: white;
}

/* タブナビゲーション */
.tab-navigation {
    background: var(--color-bg-light);
    border-bottom: 2px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 5px;
    padding: 10px 15px 10px 20px;
}

.tab-button {
    background: var(--color-bg-white);
    border: 2px solid var(--color-border);
    border-radius: 8px 8px 0 0;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.tab-button:hover {
    background: var(--color-bg-muted);
    border-color: var(--color-border-dark);
    text-decoration: none;
}

a.tab-button {
    text-decoration: none;
}

.tab-button.active {
    background: var(--gradient-brand);
    color: var(--color-text-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.tab-button i {
    margin-right: 6px;
}

/* タブコンテンツ */
.tab-content {
    display: none;
    padding: 40px 30px;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* イントロセクション */
.intro {
    background: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    padding: 25px;
    margin-bottom: 40px;
    border-radius: 8px;
}

.intro h2 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 20px;
}

.intro p {
    margin-bottom: 10px;
}

.intro code {
    background: linear-gradient(135deg, #e8f4fc 0%, #d4e9f7 100%);
    color: #1a56db;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
    font-size: 0.95em;
    border: 1px solid #b8d4e8;
}

/* セクション */
.section {
    margin-bottom: 40px;
}

.mathjax-examples-page .section-title {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 数式例 */
.example {
    background: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.example-title {
    font-weight: bold;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
    font-size: 16px;
}

.example-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 15px;
    margin-bottom: 15px;
    align-items: center;
}

.example-label {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 14px;
}

.code {
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d3d 100%);
    color: #fff;
    padding: 12px 16px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
    font-size: 15px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    border: 1px solid #45475a;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.code pre {
    margin: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    white-space: pre-wrap;
    word-break: break-all;
}

.result {
    background: var(--color-bg-white);
    padding: 15px 20px;
    border-radius: 6px;
    border: 2px solid var(--color-border);
    font-size: 18px;
}

/* ノートボックス */
.note {
    background: #f0f7e6;
    border-left: 4px solid #7cb342;
    padding: 20px;
    margin: 30px 0;
    border-radius: 6px;
}

.note-title {
    font-weight: bold;
    color: #558b2f;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.note p {
    color: #2e4a1e;
}

.note ul, .note li {
    color: #2e4a1e;
}

.note code {
    background: #1e3a1e;
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95em;
    border: 1px solid #3d5a3d;
    white-space: nowrap;
}

.note .code {
    background: #1e3a1e;
    color: #fff;
    border: 1px solid #3d5a3d;
}

/* インフォボックス */
.info-box {
    background: var(--color-info);
    border-left: 4px solid var(--color-info-dark);
    padding: 20px;
    margin: 30px 0;
    border-radius: 6px;
}

.info-box-title {
    font-weight: bold;
    color: var(--color-info-dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

/* 戻るボタン */
.back-button {
    display: inline-block;
    background: var(--gradient-brand);
    color: var(--color-text-white);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    margin: 20px auto;
    transition: transform 0.2s;
    font-weight: 500;
}

.back-button:hover {
    transform: translateY(-2px);
    color: var(--color-text-white);
}

/* フッター */
.mathjax-examples-page footer {
    background: var(--color-footer-bg);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--color-border);
    color: var(--color-footer-text);
    font-size: 14px;
}

.mathjax-examples-page footer a {
    color: var(--color-footer-text);
    text-decoration: none;
}

.mathjax-examples-page footer a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* 目次 (Table of Contents) */
.toc {
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: 20px 25px;
    margin: 20px 0 30px 0;
}

.toc-title {
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.toc-list {
    list-style: disc;
    margin: 0;
    padding: 0 0 0 20px;
    /* レスポンシブマルチカラム */
    column-count: 3;
    column-gap: 30px;
}

.toc-list li {
    margin: 0 0 8px 0;
    color: var(--color-primary);
    break-inside: avoid;
}

.toc-list a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.toc-list a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.toc-list a i {
    display: none;
}

/* パンくずリスト */
.mathjax-examples-page .breadcrumb {
    padding: 12px 20px;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.mathjax-examples-page .breadcrumb a,
.mathjax-examples-page .breadcrumb span {
    display: inline;
}

.mathjax-examples-page .breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.mathjax-examples-page .breadcrumb a:hover {
    text-decoration: underline;
}

.mathjax-examples-page .breadcrumb .separator {
    margin: 0 8px;
    color: var(--color-text-muted);
}

.mathjax-examples-page .breadcrumb .current {
    color: var(--color-text-secondary);
}

/* コピーボタン付きコードコンテナ */
.code-container {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
}

.code-container .code {
    flex: 1;
    border-radius: 6px 0 0 6px;
    margin: 0;
}

.copy-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: linear-gradient(135deg, #3a3a4a 0%, #4a4a5a 100%);
    color: #aaa;
    border: 1px solid #45475a;
    border-left: none;
    border-radius: 0 6px 6px 0;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif;
    transition: all 0.2s;
    min-width: 70px;
    white-space: nowrap;
}

.copy-button:hover {
    background: linear-gradient(135deg, #4a4a5a 0%, #5a5a6a 100%);
    color: #fff;
}

.copy-button:active {
    transform: scale(0.95);
}

.copy-button.copied {
    background: linear-gradient(135deg, #2e7d32 0%, #388e3c 100%);
    color: #fff;
    border-color: #4caf50;
}

.copy-button i {
    font-size: 12px;
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .toc-list {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .toc-list {
        column-count: 1;
    }

    .mathjax-examples-page nav {
        padding: 30px 15px;
        padding-right: 15px;
    }

    .mathjax-examples-page nav h1 {
        font-size: 24px;
        margin-left: 0;
    }

    .mathjax-examples-page nav p {
        margin-left: 0;
    }

    .lang-switch {
        position: static;
        margin-bottom: 15px;
    }

    .tab-navigation {
        padding: 10px 15px;
    }

    .tab-button {
        font-size: 13px;
        padding: 10px 15px;
    }

    .tab-content {
        padding: 20px 15px;
    }

    .mathjax-examples-page .container {
        padding: 0 15px;
    }

    .mathjax-examples-page .section-title {
        font-size: 18px;
    }

    .example-row {
        grid-template-columns: 1fr;
    }

    .example-label {
        margin-top: 10px;
    }

}