/**
 * Help App Styles
 * Extends the main theme.css with help-specific components
 */

/* ===========================================
   Help Index Page
   =========================================== */

.help-index {
    max-width: 1000px;
}

.help-index .page-header {
    margin-bottom: 24px;
}

.help-index .page-header h1 {
    margin-bottom: 8px;
}

/* Search Box */
.help-search-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.help-search-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    background-color: var(--input-bg);
    color: var(--body-fg);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.help-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(68, 183, 139, 0.15);
}

.help-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.help-search-results.show {
    display: block;
}

.search-result-item {
    display: block;
    padding: 12px 16px;
    color: var(--body-fg);
    border-bottom: 1px solid var(--card-border);
    transition: background-color var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: var(--sidebar-hover-bg);
    text-decoration: none;
}

.search-no-results {
    padding: 12px 16px;
    color: var(--text-muted);
    text-align: center;
}

/* Help Sections */
.help-section {
    margin-bottom: 40px;
}

.help-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--body-fg);
    margin: 0 0 8px 0;
}

.help-section-description {
    color: var(--text-muted);
    margin: 0 0 16px 0;
}

/* Help Cards Grid */
.help-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.help-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--body-fg);
    transition: all var(--transition-fast);
}

.help-card:hover {
    text-decoration: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.help-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--sidebar-hover-bg);
    border-radius: var(--radius-md);
    color: var(--primary);
}

.help-card-content {
    flex: 1;
    min-width: 0;
}

.help-card-content h3 {
    margin: 0 0 6px 0;
    font-size: 1.0625rem; /* 17px */
    font-weight: 600;
    color: var(--body-fg);
}

.help-card-content p {
    margin: 0;
    font-size: 0.9375rem; /* 15px */
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.help-card-arrow {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.help-card:hover .help-card-arrow {
    transform: translateX(4px);
    color: var(--primary);
}

/* Dark mode card improvements */
[data-theme="dark"] .help-card {
    background-color: #1e1e1e;
    border-color: #3a3a3a;
}

[data-theme="dark"] .help-card:hover {
    background-color: #252525;
    border-color: var(--primary);
}

[data-theme="dark"] .help-card-content h3 {
    color: #f0f0f0;
}

[data-theme="dark"] .help-card-content p {
    color: #b0b0b0;
}

[data-theme="dark"] .help-card-icon {
    background-color: #2a2a2a;
}

/* ===========================================
   Help Detail Page Layout
   =========================================== */

.help-layout {
    display: grid;
    grid-template-columns: 220px 1fr 200px;
    gap: 32px;
    align-items: start;
}

.help-sidebar {
    position: sticky;
    top: calc(var(--topbar-height) + 20px);
    max-height: calc(100vh - var(--topbar-height) - 40px);
    overflow-y: auto;
}

.help-sidebar-inner {
    padding-right: 16px;
}

.help-sidebar .help-search-wrapper {
    margin-bottom: 16px;
}

.help-sidebar .help-search-input {
    padding: 8px 12px;
    font-size: 0.9375rem;
}

/* Right TOC Sidebar */
.help-toc-sidebar {
    position: sticky;
    top: calc(var(--topbar-height) + 20px);
    max-height: calc(100vh - var(--topbar-height) - 40px);
    overflow-y: auto;
}

/* Help Navigation - Simple links */
.help-nav-section {
    margin-bottom: 20px;
}

.help-nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 8px 0;
}

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

.help-nav-item {
    margin-bottom: 6px;
}

.help-nav-link {
    display: block;
    padding: 6px 0;
    color: var(--text-muted);
    font-size: 0.9375rem; /* 15px */
    line-height: 1.4;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.help-nav-link:hover {
    color: var(--primary);
    text-decoration: none;
}

.help-nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.help-sidebar-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--card-border);
}

.help-back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.help-back-link:hover {
    color: var(--primary);
}

/* ===========================================
   Help Article Content
   =========================================== */

.help-main {
    min-width: 0;
}

.help-article {
    max-width: 800px;
}

.help-article-header {
    margin-bottom: 36px;
}

.help-article-header h1 {
    font-size: 2.5rem; /* 40px */
    font-weight: 600;
    margin: 0 0 14px 0;
    color: var(--body-fg);
}

.help-description {
    color: var(--text-muted);
    font-size: 1.25rem; /* 20px */
    margin: 0;
    line-height: 1.6;
}

[data-theme="dark"] .help-article-header h1 {
    color: #f5f5f5;
}

[data-theme="dark"] .help-description {
    color: #c0c0c0;
}

/* On-page Table of Contents (right sidebar) */
.help-toc h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 12px 0;
}

.help-toc .toc {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 2px solid var(--card-border);
    padding-left: 12px;
}

.help-toc .toc li {
    margin-bottom: 8px;
}

.help-toc .toc a {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.4;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.help-toc .toc a:hover,
.help-toc .toc a.active {
    color: var(--primary);
    text-decoration: none;
}

.help-toc .toc ul {
    list-style: none;
    padding-left: 12px;
    margin: 8px 0 0 0;
}

/* Header permalink */
.header-link {
    margin-left: 8px;
    opacity: 0;
    color: var(--text-muted);
    transition: opacity var(--transition-fast);
}

.markdown-body h2:hover .header-link,
.markdown-body h3:hover .header-link,
.markdown-body h4:hover .header-link {
    opacity: 1;
}

.header-link:hover {
    color: var(--primary);
}

/* ===========================================
   Markdown Content Styling
   =========================================== */

.markdown-body {
    font-size: 1.125rem; /* 18px */
    line-height: 1.8;
    color: var(--body-fg);
}

.markdown-body h2 {
    margin-top: 44px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--card-border);
    font-size: 1.75rem; /* 28px */
    color: var(--body-fg);
}

.markdown-body h2:first-child {
    margin-top: 0;
}

.markdown-body h3 {
    margin-top: 36px;
    margin-bottom: 14px;
    font-size: 1.5rem; /* 24px */
    color: var(--body-fg);
}

.markdown-body h4 {
    margin-top: 28px;
    margin-bottom: 10px;
    font-size: 1.25rem; /* 20px */
    color: var(--body-fg);
}

.markdown-body p {
    margin-bottom: 18px;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 20px;
    padding-left: 28px;
}

.markdown-body li {
    margin-bottom: 10px;
    font-size: 1.125rem; /* 18px - same as body */
    line-height: 1.7;
}

.markdown-body li::marker {
    color: var(--primary);
    font-size: 1.1em;
}

.markdown-body li > ul,
.markdown-body li > ol {
    margin-top: 10px;
    margin-bottom: 0;
}

.markdown-body pre {
    background-color: var(--card-header-bg);
    padding: 18px 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid var(--card-border);
}

.markdown-body code {
    background-color: var(--card-header-bg);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.95em;
    font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    font-size: 1rem; /* 16px */
    line-height: 1.65;
}

.markdown-body blockquote {
    margin: 0 0 20px 0;
    padding: 16px 24px;
    border-left: 4px solid var(--primary);
    background-color: var(--card-header-bg);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.0625rem; /* 17px */
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    font-size: 1.125rem; /* 18px - same as body */
}

.markdown-body th,
.markdown-body td {
    padding: 14px 18px;
    border: 1px solid var(--card-border);
    text-align: left;
    line-height: 1.6;
}

.markdown-body th {
    background-color: var(--card-header-bg);
    font-weight: 600;
    font-size: 1.125rem; /* 18px */
}

.markdown-body tr:nth-child(even) {
    background-color: var(--card-header-bg);
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 32px 0;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

/* ===========================================
   Dark Mode Contrast Improvements
   =========================================== */

[data-theme="dark"] .markdown-body {
    color: #e8e8e8;
}

[data-theme="dark"] .markdown-body h2,
[data-theme="dark"] .markdown-body h3,
[data-theme="dark"] .markdown-body h4 {
    color: #f0f0f0;
}

[data-theme="dark"] .markdown-body strong {
    color: #f5f5f5;
}

[data-theme="dark"] .markdown-body code {
    background-color: #2a2a2a;
    color: #e0e0e0;
}

[data-theme="dark"] .markdown-body pre {
    background-color: #1a1a1a;
    border-color: #3a3a3a;
}

[data-theme="dark"] .markdown-body pre code {
    color: #d4d4d4;
}

[data-theme="dark"] .markdown-body blockquote {
    background-color: #1e1e1e;
    color: #d0d0d0;
}

[data-theme="dark"] .markdown-body th {
    background-color: #252525;
    color: #e8e8e8;
}

[data-theme="dark"] .markdown-body tr:nth-child(even) {
    background-color: #1a1a1a;
}

[data-theme="dark"] .markdown-body td {
    border-color: #3a3a3a;
}

[data-theme="dark"] .markdown-body a {
    color: #6ec7a8;
}

[data-theme="dark"] .markdown-body a:hover {
    color: #8ed9be;
}

[data-theme="dark"] .help-nav-link {
    color: #b0b0b0;
}

[data-theme="dark"] .help-nav-link.active {
    color: #6ec7a8;
}

[data-theme="dark"] .help-toc .toc a {
    color: #a0a0a0;
}

[data-theme="dark"] .help-toc .toc a:hover,
[data-theme="dark"] .help-toc .toc a.active {
    color: #6ec7a8;
}

[data-theme="dark"] .help-description {
    color: #b0b0b0;
}

/* ===========================================
   FAQ Styles
   =========================================== */

.faq-content h2 {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    margin: 0 0 2px 0;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: background-color var(--transition-fast);
}

.faq-content h2:hover {
    background-color: var(--sidebar-hover-bg);
}

.faq-content h2::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.faq-content h2.open::after {
    transform: rotate(45deg);
}

.faq-content h2 + * {
    display: none;
    padding: 16px 20px;
    margin: 0 0 16px 0;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.faq-content h2.open + * {
    display: block;
}

/* Remove border-bottom on FAQ h2 */
.faq-content h2 {
    border-bottom: 1px solid var(--card-border);
}

/* ===========================================
   Prev/Next Navigation
   =========================================== */

.help-nav-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--card-border);
    clear: both;
}

.help-nav-footer .help-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    max-width: none;
}

.help-nav-footer .help-nav-link:hover {
    color: var(--primary);
    text-decoration: none;
    border: none;
    box-shadow: none;
}

.help-nav-footer .help-nav-link svg {
    flex-shrink: 0;
    color: inherit;
}

.help-nav-footer .help-nav-next {
    margin-left: auto;
    text-align: right;
}

.help-nav-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.help-nav-title {
    font-weight: 500;
    color: var(--link-color);
}

.help-nav-footer .help-nav-link:hover .help-nav-title {
    color: var(--primary);
}

/* ===========================================
   Responsive Design
   =========================================== */

/* Hide right TOC on medium screens, show left sidebar + content */
@media (max-width: 1100px) {
    .help-layout {
        grid-template-columns: 220px 1fr;
    }

    .help-toc-sidebar {
        display: none;
    }
}

/* Mobile: single column */
@media (max-width: 900px) {
    .help-layout {
        grid-template-columns: 1fr;
    }

    .help-sidebar {
        position: static;
        max-height: none;
        border-bottom: 1px solid var(--card-border);
        padding-bottom: 16px;
        margin-bottom: 24px;
    }

    .help-sidebar-inner {
        padding-right: 0;
    }

    .help-nav-list {
        display: flex;
        flex-wrap: wrap;
        gap: 4px 16px;
    }

    .help-nav-item {
        margin-bottom: 0;
    }

    .help-sidebar .help-nav-link {
        padding: 4px 0;
        font-size: 0.9rem;
    }

    .help-sidebar-footer {
        display: none;
    }

    .help-toc-sidebar {
        display: none;
    }

    .help-nav-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .help-nav-footer .help-nav-next {
        margin-left: 0;
        text-align: left;
        flex-direction: row-reverse;
    }
}

@media (max-width: 600px) {
    .help-cards-grid {
        grid-template-columns: 1fr;
    }

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

    .markdown-body h2 {
        font-size: 1.25rem;
    }

    .markdown-body h3 {
        font-size: 1.1rem;
    }
}