/**
 * Guide Template Styles
 * =====================
 * Shared CSS for all library guide pages.
 * Features a fixed left sidebar TOC for easy navigation.
 */

/* Layout Container */
.guide-layout {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px 80px;
    gap: 48px;
}

/* Reduced padding when hero is present */
.guide-layout.has-hero {
    padding-top: 40px;
}

/* ==========================================================================
   Guide Hero Section
   ========================================================================== */
.guide-hero {
    background: var(--color-canvas);
    padding: 120px 24px 60px;
}

.guide-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.guide-hero-content {
    max-width: 560px;
}

.guide-hero-content .guide-tag {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.guide-hero-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.guide-hero-content h1 em {
    font-style: italic;
    color: var(--color-accent);
}

.guide-hero-content .hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.guide-hero-content .guide-meta {
    font-size: 14px;
    color: var(--color-text-muted);
}

.guide-hero-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(45, 42, 61, 0.15);
}

.guide-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Sidebar (Table of Contents) */
.guide-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    align-self: flex-start;
    height: fit-content;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

/* Sidebar Section Container - for multi-section sidebars */
.sidebar-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0 0 24px 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Sidebar section titles - always above content */
.sidebar-section h4 {
    display: block;
    width: 100%;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-weight: 700;
    margin: 0 0 12px 0;
    padding: 0;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar-section ol,
.sidebar-section ul {
    display: block;
    width: 100%;
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.sidebar-section.toc-section ol {
    counter-reset: toc-counter;
}

.sidebar-section.toc-section li {
    counter-increment: toc-counter;
    margin-bottom: 10px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.sidebar-section.toc-section li::before {
    content: counter(toc-counter) ".";
    color: var(--color-accent);
    font-weight: 600;
    margin-right: 8px;
}

.sidebar-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.sidebar-section a:hover {
    color: var(--color-accent);
}

.sidebar-section li.active a {
    color: var(--color-accent);
    font-weight: 600;
}

/* More Guides Section */
.more-guides-section li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.more-guides-section li::before {
    display: none;
}

.more-guides-section li a {
    display: block;
    padding: 8px 0;
}

.more-guides-section li.current a {
    color: var(--color-accent);
    font-weight: 600;
}

.more-guides-section li.current a::before {
    content: "→ ";
}

/* Legacy .guide-toc support (single TOC sidebar) */
.guide-toc {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
}

.guide-toc h4 {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.guide-toc ol {
    margin: 0;
    padding-left: 0;
    list-style: none;
    counter-reset: toc-counter;
}

.guide-toc li {
    margin-bottom: 10px;
    font-size: 0.85rem;
    line-height: 1.4;
    counter-increment: toc-counter;
}

.guide-toc li::before {
    content: counter(toc-counter) ".";
    color: var(--color-accent);
    font-weight: 600;
    margin-right: 8px;
}

.guide-toc a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.guide-toc a:hover {
    color: var(--color-accent);
}

.guide-toc li.active a {
    color: var(--color-accent);
    font-weight: 600;
}

/* Main Content Area */
.guide-main {
    flex: 1;
    max-width: 720px;
    min-width: 0;
}

/* Breadcrumb */
.guide-breadcrumb {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.guide-breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
}

.guide-breadcrumb a:hover {
    text-decoration: underline;
}

/* Header */
.guide-header {
    margin-bottom: 48px;
}

.guide-tag {
    display: inline-block;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.guide-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.guide-header h1 em {
    font-style: italic;
    color: var(--color-accent);
}

.guide-meta {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Content Typography */
.guide-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-primary);
}

.guide-content h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 48px 0 20px;
    scroll-margin-top: 100px;
}

.guide-content h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 32px 0 16px;
    scroll-margin-top: 100px;
}

.guide-content h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 24px 0 12px;
}

.guide-content p {
    margin-bottom: 20px;
}

.guide-content ul, .guide-content ol {
    margin: 20px 0;
    padding-left: 28px;
}

.guide-content li {
    margin-bottom: 12px;
}

.guide-content strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Callout Box */
.guide-callout {
    background: var(--color-accent-soft);
    border-left: 4px solid var(--color-accent);
    padding: 20px 24px;
    margin: 32px 0;
    border-radius: 0 8px 8px 0;
}

.guide-callout p {
    margin: 0;
    font-size: 1rem;
}

/* Tables */
.guide-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.95rem;
}

.guide-table th,
.guide-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.guide-table th {
    background: var(--color-surface);
    font-weight: 600;
    color: var(--color-primary);
}

.guide-table tr:hover {
    background: var(--color-surface);
}

/* Format Cards */
.guide-format-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.guide-format-card h4 {
    margin-top: 0;
    color: var(--color-accent);
}

.guide-format-card .date-range {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Checklists */
.guide-checklist {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.guide-checklist h4 {
    margin-top: 0;
    font-family: var(--font-serif);
}

.guide-checklist ul {
    list-style: none;
    padding-left: 0;
}

.guide-checklist li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 8px;
}

.guide-checklist li::before {
    content: "☐";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Example Boxes */
.guide-example {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    border-left: 4px solid var(--color-accent);
}

.guide-example h4 {
    margin-top: 0;
    color: var(--color-accent);
}

/* Resources */
.guide-resources {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.guide-resources h4 {
    margin-top: 0;
    font-family: var(--font-serif);
}

.guide-resources ul {
    margin-bottom: 0;
}

/* Footer CTA */
.guide-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.guide-footer-cta {
    background: var(--color-primary);
    color: var(--color-canvas);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
}

.guide-footer-cta h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: white;
}

.guide-footer-cta p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

.guide-footer-cta .btn-warm {
    background: var(--color-accent);
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

.guide-footer-cta .btn-warm:hover {
    background: #C4941D;
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .guide-layout {
        flex-direction: column;
        padding-top: 80px;
    }

    .guide-layout.has-hero {
        padding-top: 40px;
    }

    .guide-hero {
        padding: 100px 20px 40px;
    }

    .guide-hero-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .guide-hero-image {
        order: -1;
    }

    .guide-hero-content {
        max-width: 100%;
    }

    .guide-sidebar {
        width: 100%;
        position: static;
        max-height: none;
        margin-bottom: 32px;
    }

    /* Hide "More Guides" section on mobile */
    .more-guides-section {
        display: none;
    }

    /* Collapsible TOC on mobile */
    .sidebar-section.toc-section,
    .guide-toc {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: 12px;
        padding: 16px 20px;
    }

    .sidebar-section.toc-section h4,
    .guide-toc h4 {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0;
        font-size: 0.85rem;
        color: var(--color-primary);
    }

    .sidebar-section.toc-section h4::after,
    .guide-toc h4::after {
        content: "▼";
        font-size: 10px;
        transition: transform 0.2s;
    }

    .sidebar-section.toc-section.collapsed h4::after,
    .guide-toc.collapsed h4::after {
        transform: rotate(-90deg);
    }

    .sidebar-section.toc-section.collapsed ol,
    .guide-toc.collapsed ol {
        display: none;
    }

    .sidebar-section.toc-section ol,
    .guide-toc ol {
        margin-top: 16px;
    }

    .guide-main {
        max-width: 100%;
    }

    .guide-content h2 {
        scroll-margin-top: 80px;
    }

    .guide-content h3 {
        scroll-margin-top: 80px;
    }
}

@media (max-width: 600px) {
    .guide-layout {
        padding: 70px 16px 60px;
    }

    .guide-header h1 {
        font-size: 1.75rem;
    }

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

    .guide-format-card,
    .guide-checklist,
    .guide-example,
    .guide-resources {
        padding: 16px;
    }

    .guide-table {
        font-size: 0.85rem;
    }

    .guide-table th,
    .guide-table td {
        padding: 8px 12px;
    }
}