/**
 * article-ruby.css
 * yomirank.jp - Ruby (furigana) version specific styles
 */

/* Ruby text styling */
ruby {
    ruby-align: center;
}

ruby rt {
    font-size: 0.5em;
    color: var(--text-gray);
    font-weight: normal;
}

/* Larger ruby for article titles */
.article-title ruby rt {
    font-size: 0.45em;
}

/* Ruby in content - slightly larger for readability */
.article-content ruby rt {
    font-size: 0.55em;
    color: var(--text-light);
}

/* Ruby in book titles */
.book-title ruby rt {
    font-size: 0.5em;
}

/* Learning mode indicator */
.learning-mode-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    color: white;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75em;
    font-weight: 700;
    margin-left: var(--spacing-sm);
    vertical-align: middle;
}

/* Ruby version header styling */
.ruby-header-note {
    background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
    border: 1px solid #FFB74D;
    border-radius: 12px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9em;
    color: #E65100;
}

.ruby-header-note::before {
    content: "📖 ";
}

/* Adjust line height for ruby text */
.article-content {
    line-height: 2.2;
}

.article-title {
    line-height: 1.6;
}

/* Hover effect to highlight ruby */
.article-content p:hover ruby rt {
    color: var(--primary-blue);
}

/* Version toggle - highlight current version */
.version-toggle .current {
    background: var(--primary-blue);
    color: white;
    cursor: default;
}

.version-toggle .current:hover {
    transform: none;
    box-shadow: none;
}

/* Mobile adjustments for ruby */
@media (max-width: 768px) {
    ruby rt {
        font-size: 0.45em;
    }

    .article-content {
        line-height: 2.4;
    }

    .article-content ruby rt {
        font-size: 0.5em;
    }

    .learning-mode-badge {
        display: block;
        margin-left: 0;
        margin-top: var(--spacing-sm);
        text-align: center;
    }
}

/* 읽기 연습 게임 링크 스타일 */
.version-toggle {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.version-toggle a {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.version-toggle .game-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.version-toggle .game-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Print styles - hide ruby for cleaner printing */
@media print {
    ruby rt {
        display: none;
    }

    .learning-mode-badge,
    .ruby-header-note {
        display: none;
    }
}