/* Book View Page Styles */

/* Not Found State */
.books-site-hero.book-not-found {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 20rem;
    text-align: center;
    border-bottom: none;
    padding: 3rem 1rem;
}

.books-site-hero.book-not-found h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.books-site-hero.book-not-found p {
    margin: 0.75rem 0;
    color: #666;
}

.books-site-hero.book-not-found p:last-child {
    margin-top: 1.5rem;
}

/* Hero/Header Section */
.books-site-hero {
    padding: 3rem 0 1.5rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid #e0e0e0;
}

.books-site-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 1rem 0;
    color: var(--primary-text-color);
}

.books-site-hero p {
    margin: 1rem 0 0;
    font-size: 1.1rem;
}

.books-site-hero a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-text-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.books-site-hero a:hover {
    color: var(--secondary-text-color);
    transform: translateX(-4px);
}

/* Main Book Viewer */
.book-viewer {
    max-width: 72ch;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333;
}

/* Markdown Content Styling */
.book-viewer h2,
.book-viewer h3,
.book-viewer h4,
.book-viewer h5,
.book-viewer h6 {
    font-weight: 700;
    color: var(--primary-text-color);
    scroll-margin-top: 80px;
}

.book-viewer h2 {
    font-size: 1.95rem;
    margin: 2.5rem 0 1rem;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.book-viewer h2:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.book-viewer h3 {
    font-size: 1.5rem;
    margin: 2rem 0 0.75rem;
}

.book-viewer h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.5rem;
}

.book-viewer h5,
.book-viewer h6 {
    font-size: 1.1rem;
    margin: 1.25rem 0 0.5rem;
}

.book-viewer p {
    margin: 0 0 1.5rem;
}

.book-viewer p:last-child {
    margin-bottom: 0;
}

/* Lists */
.book-viewer ul,
.book-viewer ol {
    margin: 1.5rem 0;
    padding-left: 2.5rem;
}

.book-viewer li {
    margin: 0.75rem 0;
    padding-left: 0.5rem;
}

.book-viewer li:last-child {
    margin-bottom: 0;
}

/* Blockquotes */
.book-viewer blockquote {
    margin: 2rem 0;
    padding: 1.25rem 1.75rem;
    border-left: 4px solid var(--primary-text-color);
    background: #f9f9f9;
    border-radius: 0 4px 4px 0;
    font-style: italic;
    color: #555;
}

.book-viewer blockquote p {
    margin: 0.5rem 0;
}

.book-viewer blockquote p:first-child {
    margin-top: 0;
}

.book-viewer blockquote p:last-child {
    margin-bottom: 0;
}

/* Code Blocks */
.book-viewer pre {
    background: #282c34;
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 2rem 0;
    line-height: 1.5;
}

.book-viewer pre code {
    color: #abb2bf;
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
    font-size: 0.95rem;
}

/* Inline Code */
.book-viewer code:not(pre code) {
    background: #f5f5f5;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: #d73a49;
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
    font-size: 0.95em;
}

/* Text Formatting */
.book-viewer strong {
    font-weight: 700;
    /* color: var(--primary-text-color); */
}

.book-viewer em {
    font-style: italic;
    color: #555;
}

.book-viewer .text-underline {
    text-decoration: underline;
}

/* Links */
.book-viewer a {
    color: var(--primary-text-color);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.book-viewer a:hover {
    border-bottom-color: var(--primary-text-color);
}

/* Images */
.book-viewer img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Horizontal Rules */
.book-viewer hr {
    margin: 2rem 0;
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, #ddd, transparent);
}

/* Tables */
.book-viewer table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
}

.book-viewer th,
.book-viewer td {
    border: 1px solid #e0e0e0;
    padding: 0.75rem 1rem;
    text-align: left;
}

.book-viewer th {
    background: #f8f8f8;
    font-weight: 700;
    color: var(--primary-text-color);
}

.book-viewer tr:nth-child(even) {
    background: #fafafa;
}

/* Utility text alignment classes for rendered markdown */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Responsive Design */
@media (max-width: 768px) {
    .books-site-hero {
        padding: 2rem 0 1rem;
        margin-bottom: 2rem;
    }

    .books-site-hero h1 {
        font-size: 2rem;
    }

    .book-viewer {
        font-size: 1rem;
    }

    .book-viewer h2 {
        font-size: 1.6rem;
        margin: 1.75rem 0 0.75rem;
    }

    .book-viewer h3 {
        font-size: 1.3rem;
        margin: 1.5rem 0 0.6rem;
    }

    .book-viewer h4 {
        font-size: 1.1rem;
    }

    .book-viewer ul,
    .book-viewer ol {
        padding-left: 1.75rem;
    }

    .book-viewer pre {
        padding: 1rem;
        margin: 1.5rem 0;
    }

    .book-viewer blockquote {
        padding: 1rem 1.25rem;
        margin: 1.5rem 0;
    }

    .book-viewer img {
        margin: 1.5rem 0;
    }
}

@media (max-width: 480px) {
    .book-view {
        padding: 30px 15px 50px;
    }

    .book-header {
        padding: 20px 15px;
    }

    .book-header h1 {
        font-size: 1.5rem;
    }

    .book-body {
        padding: 20px 15px;
        font-size: 1rem;
        line-height: 1.6;
    }

    .book-body p {
        margin-bottom: 15px;
    }

    .back-link {
        font-size: 0.95rem;
    }
}