/* ============================================================================
 * Ajisai 共通ベースCSS
 * ============================================================================
 * アプリ側・リファレンス側で共通して使用するスタイル
 * CSS変数は ajisai-theme.js から注入されます
 */

/* --------------------------------------------------------------------------
 * 1. リセット
 * -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
 * 2. ベーススタイル
 * -------------------------------------------------------------------------- */
body {
    font-family: var(--font-stack-primary);
    background: var(--gradient-background);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
 * 2.1 スキップリンク (アクセシビリティ)
 * -------------------------------------------------------------------------- */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 8px 16px;
    z-index: 1000;
    text-decoration: none;
    font-weight: 500;
    border-radius: 0 0 var(--radius-main) 0;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
 * 2.2 フォーカススタイル (アクセシビリティ)
 * -------------------------------------------------------------------------- */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* --------------------------------------------------------------------------
 * 3. コンテナ（フル幅レイアウト）
 * -------------------------------------------------------------------------- */
.container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
 * 4. ヘッダー
 * -------------------------------------------------------------------------- */
header {
    background: var(--gradient-header);
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    flex-shrink: 0;
}

.app-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}

.app-brand-block {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-brand-meta {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

header h1 {
    font-size: 1.5rem;
    color: var(--heading-h1);
    font-weight: 500;
    margin: 0;
}

header h1 a {
    color: var(--header-text);
}

.version {
    font-size: 0.875rem;
    color: var(--header-text-secondary);
}

address {
    font-style: normal;
    font-size: 0.875rem;
    margin-top: 5px;
    line-height: 1.4;
    color: var(--header-text-tertiary);
}

address a {
    margin-right: 10px;
    color: var(--header-text-secondary);
}

/* --------------------------------------------------------------------------
 * 5. フッター
 * -------------------------------------------------------------------------- */
footer {
    background: var(--gradient-header);
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-shrink: 0;
    color: var(--header-text);
    font-size: 0.875rem;
    text-align: center;
}

footer a {
    color: var(--header-text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--header-text);
}

/* --------------------------------------------------------------------------
 * 6. サイドナビゲーション
 * -------------------------------------------------------------------------- */
.side-nav {
    padding: 10px;
    flex: var(--side-nav-flex-ratio);
    background: var(--gradient-parent);
}

.side-nav .nav-section {
    line-height: 1.4;
    margin-bottom: 20px;
    padding: 10px;
    word-break: break-all;
    border: var(--border-main);
    border-radius: var(--radius-main);
    background-color: rgba(255, 255, 255, 0.5);
}

.side-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-nav li {
    margin: 5px 0;
}

.side-nav .nav-section-title {
    font-weight: bold;
    margin: 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--color-secondary);
}

.side-nav .nav-section-title span {
    font-size: 60%;
    display: block;
    color: var(--color-text-light);
}

.social-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.social-links li {
    margin: 0;
}

.social-links a {
    padding: 5px 10px;
    color: var(--color-primary);
    border-radius: var(--radius-main);
    border: var(--border-main);
    display: inline-block;
    background: rgba(255, 255, 255, 0.5);
}

.social-links a:hover {
    background: var(--color-light);
}

/* --------------------------------------------------------------------------
 * 7. メインコンテンツエリア
 * -------------------------------------------------------------------------- */
.content-wrapper {
    display: flex;
    flex: 1;
    gap: 0;
    margin: 0;
    padding: 0;
    background: var(--gradient-parent);
    border-top: var(--border-main);
}

.main-content {
    padding: 10px;
    flex: var(--main-content-flex-ratio);
    background: var(--gradient-parent);
    min-height: 500px;
}

/* --------------------------------------------------------------------------
 * 8. パネル（アプリ用）
 * -------------------------------------------------------------------------- */
.panel {
    background: var(--gradient-parent);
    padding: 1rem;
    overflow-y: auto;
}

/* --------------------------------------------------------------------------
 * 9. セクション
 * -------------------------------------------------------------------------- */
section {
    line-height: 1.6;
    overflow: visible;
    margin-bottom: 20px;
    padding: 15px;
    word-break: break-all;
    border: var(--border-main);
    background: var(--gradient-child);
    border-radius: var(--radius-main);
}

section h2 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--heading-h2);
    font-weight: 500;
}

section h3,
section h4 {
    font-size: 1rem;
    font-weight: bold;
    margin: 20px 0 10px 0;
    color: var(--heading-h3);
}

section h3:first-child {
    margin-top: 0;
}

/* --------------------------------------------------------------------------
 * 9.1 ワード情報表示
 * -------------------------------------------------------------------------- */
.word-info-display {
    font-size: 0.85rem;
    font-weight: normal;
    color: var(--color-text-light, #666);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 120px);
    flex: 1;
    min-width: 0;
}

article h2 {
    text-align: center;
    color: var(--heading-h2);
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 10px;
    margin: 0 0 20px 0;
}

/* --------------------------------------------------------------------------
 * 10. ボタン共通
 * -------------------------------------------------------------------------- */
#run-btn,
.header-btn,
.btn-primary,
.btn-secondary,
.reference-btn,
.test-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.125rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--radius-main);
    line-height: 1.2;
    cursor: pointer;
    text-decoration: none;
}

#run-btn {
    font-weight: 500;
    background: var(--color-primary);
    color: #fff;
    border: var(--border-main);
    transition: background-color 0.2s ease;
}

#run-btn:hover {
    background: var(--color-secondary);
}

/* プライマリボタン（アクション系） */
.btn-primary {
    font-weight: 500;
    background: var(--color-primary);
    color: #fff;
    border: var(--border-main);
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background: var(--color-secondary);
}

/* セカンダリボタン（補助系） */
.btn-secondary {
    background: var(--color-light);
    color: var(--color-text);
    border: var(--border-main);
    transition: background-color 0.2s ease;
}

.btn-secondary:hover {
    background: var(--color-medium);
}

/* ヘッダーボタン（メニュースタイル） */
.header-btn,
.reference-btn,
.test-btn {
    background-color: var(--gradient-menu);
    color: var(--menu-text);
    border: none;
    font-weight: 400;
    transition: all 0.2s ease;
}

.header-btn:hover,
.reference-btn:hover,
.test-btn:hover {
    background-color: var(--gradient-menu-hover);
    color: var(--menu-text-hover);
}

.reference-btn svg,
.test-btn svg {
    width: 16px;
    height: 16px;
}

.header-actions {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}


/* --------------------------------------------------------------------------
 * 11. コードブロック
 * -------------------------------------------------------------------------- */
code {
    font-family: var(--font-stack-mono);
    font-size: 14px;
    background: var(--code-inline-bg);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--color-medium);
}

pre {
    background: var(--code-bg);
    color: var(--code-text);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-main);
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
    line-height: 1.5;
}

pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--code-text);
    font-size: 13px;
}

pre code .comment {
    color: var(--code-comment);
}

/* --------------------------------------------------------------------------
 * 12. テーブル
 * -------------------------------------------------------------------------- */
table {
    line-height: 1.4;
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    word-break: break-all;
    margin-top: 15px;
}

table th {
    width: 30%;
    padding: 10px;
    vertical-align: middle;
    background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
    border: solid 0.5px var(--color-secondary);
}

table td {
    padding: 10px;
    vertical-align: middle;
    background-color: transparent;
    border: solid 0.5px var(--color-secondary);
}

/* --------------------------------------------------------------------------
 * 13. カード・グリッド
 * -------------------------------------------------------------------------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.feature {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-main);
    border: var(--border-main);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.feature h4 {
    border-bottom: none;
    margin: 10px 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.card {
    background: rgba(255, 255, 255, 0.7);
    border: var(--border-main);
    border-radius: var(--radius-main);
    padding: 20px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card h4 {
    margin-top: 0;
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
 * 14. ワードリファレンス用
 * -------------------------------------------------------------------------- */
.word-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-main);
    padding: 16px;
    margin: 12px 0;
}

.word-item h4 {
    margin: 0 0 8px;
    color: var(--color-primary);
    font-family: var(--font-stack-mono);
    font-size: 18px;
    border-bottom: none;
}

.word-item p {
    margin: 8px 0;
}

.word-example {
    background: var(--code-bg);
    border-radius: 4px;
    padding: 12px;
    margin-top: 8px;
}

.word-example code {
    display: block;
    white-space: pre-wrap;
    color: var(--code-text);
    background: none;
    border: none;
}

/* --------------------------------------------------------------------------
 * 15. リスト
 * -------------------------------------------------------------------------- */
ul,
ol {
    margin: 0 0 16px 0;
    padding-left: 24px;
}

li {
    margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
 * 16. small要素
 * -------------------------------------------------------------------------- */
small {
    font-size: 80%;
    color: var(--color-secondary);
    display: block;
    margin-top: 5px;
}

/* --------------------------------------------------------------------------
 * 17. 表示エリア共通
 * -------------------------------------------------------------------------- */
.display-area,
.state-display,
.words-display {
    background-color: rgba(255, 255, 255, 0.5);
    padding: 0.75rem;
    min-height: 0;
    overflow-y: auto;
    font-family: var(--font-stack-mono);
    font-size: 0.9rem;
}

/* スクロールバー */
.display-area::-webkit-scrollbar,
.state-display::-webkit-scrollbar,
.words-display::-webkit-scrollbar {
    width: 10px;
}

.display-area::-webkit-scrollbar-track,
.state-display::-webkit-scrollbar-track,
.words-display::-webkit-scrollbar-track {
    background: var(--color-light);
}

.display-area::-webkit-scrollbar-thumb,
.state-display::-webkit-scrollbar-thumb,
.words-display::-webkit-scrollbar-thumb {
    background: var(--color-medium);
    border-radius: 5px;
}

.display-area::-webkit-scrollbar-thumb:hover,
.state-display::-webkit-scrollbar-thumb:hover,
.words-display::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* --------------------------------------------------------------------------
 * 18. オフライン表示
 * -------------------------------------------------------------------------- */
.offline-indicator {
    font-size: 0.875rem;
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.5);
    border: var(--border-main);
    border-radius: var(--radius-main);
}

/* --------------------------------------------------------------------------
 * 19. レスポンシブデザイン
 * -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    html,
    body {
        height: auto;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .container {
        min-height: 100vh;
        height: auto;
        width: 100%;
    }

    /* ヘッダー（モバイル/デスクトップで共通表示） */
    header {
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .reference-btn,
    .test-btn,
    .header-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    /* コンテンツエリア */
    .content-wrapper {
        flex-wrap: wrap-reverse;
        gap: 0;
    }

    .side-nav,
    .main-content {
        flex: auto;
        width: 100%;
        padding: 10px 0;
    }

    .side-nav {
        background: none;
    }

    .side-nav .nav-section {
        padding: 10px;
        margin: 0 10px 20px 10px;
    }

    .main-content {
        padding: 10px 0;
        min-height: auto;
    }

    .main-content section {
        padding: 10px;
        margin: 10px;
    }

    /* グリッド */
    .feature-grid,
    .card-grid {
        grid-template-columns: 1fr;
    }

    /* コード */
    pre {
        font-size: 12px;
        padding: 10px;
    }

    /* ボタン */
    #run-btn {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    .word-info-display {
        max-width: 100%;
        font-size: 0.8rem;
    }
}