/**
 * Guide Page Styles
 * Shared styles for all guide/chapter pages
 */

/* Guide Hero */
.guide-hero {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 3rem 0;
}

.guide-hero h1 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.guide-hero .part-label {
    color: var(--gray-400);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

/* Guide Content */
.guide-content {
    padding: 3rem 0;
}

.guide-content h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
}

.guide-content h2:first-of-type {
    margin-top: 0;
}

.guide-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.guide-content h4 {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.guide-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.guide-content ul,
.guide-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.guide-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.guide-content blockquote {
    border-left: 3px solid var(--gray-900);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--gray-50);
    font-style: italic;
    color: var(--gray-700);
}

.guide-content blockquote p {
    margin: 0;
}

.guide-content code {
    background: var(--gray-100);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.875em;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.guide-content pre {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.guide-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Guide Layout */
.guide-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .guide-layout {
        grid-template-columns: 1fr 280px;
    }
}

/* Guide Navigation */
.guide-nav {
    display: flex;
    justify-content: space-between;
    padding: 2rem 0;
    border-top: 1px solid var(--gray-200);
    margin-top: 3rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.guide-nav a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--gray-100);
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 0.9375rem;
}

.guide-nav a:hover {
    background: var(--gray-200);
}

/* Sidebar */
.guide-sidebar {
    position: sticky;
    top: 80px;
}

/* Table of Contents */
.toc {
    background: var(--gray-50);
    border-radius: 8px;
    padding: 1.5rem;
}

.toc-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: 0.5rem;
}

.toc-list a {
    color: var(--gray-600);
    font-size: 0.875rem;
    display: block;
    padding: 0.25rem 0;
    transition: color 0.2s;
}

.toc-list a:hover {
    color: var(--gray-900);
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.highlight-box p {
    color: var(--gray-300);
    margin: 0;
}

.highlight-box strong {
    color: var(--white);
}

/* Reader Type Box */
.reader-type {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.reader-type h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reader-type .emoji {
    font-size: 1.5rem;
}

.reader-type ul {
    margin-bottom: 0;
}

/* Section Boxes */
.section-box {
    background: var(--gray-50);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.section-box h4 {
    margin-top: 0;
}

/* Code Blocks with Filename */
.code-block {
    margin: 1.5rem 0;
}

.code-block-header {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-family: monospace;
    border-radius: 8px 8px 0 0;
}

.code-block pre {
    margin: 0;
    border-radius: 0 0 8px 8px;
}

/* Guide Index Page */
.guide-index-hero {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.guide-index-hero h1 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.guide-index-hero p {
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

.part-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.part-card:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.part-card-header {
    background: var(--gray-900);
    color: var(--white);
    padding: 1rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.part-card-body {
    padding: 1.25rem;
    flex: 1;
}

.part-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.part-card-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.part-card-footer {
    padding: 1rem 1.25rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.part-card-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 500;
}

.part-card-link:hover {
    color: var(--gray-900);
}

/* Subsection styling */
.subsection-marker {
    display: inline-block;
    background: var(--gray-200);
    color: var(--gray-700);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* Mobile Overflow Fix */
.guide-layout {
    overflow-x: hidden;
    max-width: 100%;
}

.guide-layout article {
    overflow-x: hidden;
    max-width: 100%;
    min-width: 0;
}

.guide-content pre {
    max-width: 100%;
    box-sizing: border-box;
}

.guide-content table {
    max-width: 100%;
    display: block;
    overflow-x: auto;
}

.guide-content img {
    max-width: 100%;
    height: auto;
}

.highlight-box,
.section-box,
.reader-type,
.code-block {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .guide-hero h1 {
        font-size: 1.5rem;
    }

    .guide-content {
        padding: 2rem 0;
    }

    .guide-content h2 {
        font-size: 1.25rem;
    }

    .guide-content h3 {
        font-size: 1.125rem;
    }

    .guide-nav a {
        flex: 1;
        justify-content: center;
        min-width: 140px;
    }

    .guide-content pre {
        padding: 1rem;
        font-size: 0.75rem;
    }

    .guide-content code {
        word-break: break-word;
    }

    .highlight-box,
    .section-box {
        padding: 1rem;
    }
}