/* Simple, clean styling for HTML book with light/dark mode support */

/* Hide the fancy cover for HTML - just show content */
.book-cover {
    display: none;
}

/* Light mode (default) */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --heading-color: #2c3e50;
    --heading2-color: #34495e;
    --border-color: #ecf0f1;
    --code-bg: #f8f9fa;
    --code-inline-bg: #f4f4f4;
    --code-border: #5e72e4;
    --code-label-bg: #eef1f4;
    --code-label-color: #6b7280;
    --link-color: #5e72e4;
    --quote-color: #666666;
    --table-border: #dddddd;
    --table-header-bg: #f8f9fa;
    color-scheme: light;
}

/* Dark mode (follows system preference) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1e1e1e;
        --text-color: #d4d4d4;
        --heading-color: #9cdcfe;
        --heading2-color: #7cc0f0;
        --border-color: #3e3e42;
        --code-bg: #11151b;
        --code-inline-bg: #11151b;
        --code-border: #7cc0f0;
        --code-label-bg: #161c24;
        --code-label-color: #a7b0bf;
        --link-color: #7cc0f0;
        --quote-color: #999999;
        --table-border: #3e3e42;
        --table-header-bg: #2d2d30;
        color-scheme: dark;
    }

    /* Quarto-specific dark mode overrides */
    .quarto-container {
        background-color: var(--bg-color) !important;
    }

    .navbar, .sidebar {
        background-color: var(--code-bg) !important;
        border-color: var(--border-color) !important;
    }

    .navbar a, .sidebar a {
        color: var(--text-color) !important;
    }

    .navbar a:hover, .sidebar a:hover {
        color: var(--link-color) !important;
    }

    /* Force dark code backgrounds to override theme defaults */
    pre, pre code, .sourceCode {
        background-color: var(--code-bg) !important;
        color: var(--text-color) !important;
        border: none !important;
        box-shadow: none !important;
    }

    code, code span {
        background-color: var(--code-inline-bg) !important;
        color: var(--text-color) !important;
    }

    /* Darken search box */
    .sidebar .sidebar-search input,
    .quarto-search input,
    .aa-Input {
        background-color: var(--code-bg) !important;
        color: var(--text-color) !important;
        border: 1px solid var(--border-color) !important;
    }

    /* Darken search icon area/button */
    .aa-DetachedSearchButton,
    .aa-DetachedSearchButtonIcon,
    .aa-DetachedSearchButtonPlaceholder,
    .aa-DetachedSearchButton:focus,
    .aa-DetachedSearchButton:hover {
        background-color: var(--code-bg) !important;
        color: var(--text-color) !important;
        border: 1px solid var(--border-color) !important;
    }

    /* Catch-all for the search icon container beside the input */
    .sidebar .sidebar-search *,
    .quarto-search * {
        background-color: var(--code-bg) !important;
        color: var(--text-color) !important;
        border-color: var(--border-color) !important;
    }

    pre {
        border-left: none !important;
    }

    /* Make sidebar numbering visible in dark mode */
    .sidebar .chapter-number,
    .sidebar .section-number,
    .sidebar .sidebar-item-number {
        color: var(--text-color) !important;
        opacity: 0.85;
    }
}

/* Clean typography */
body {
    font-family: ui-serif, Georgia, 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Times New Roman', Times, serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-top: 2em;
    margin-bottom: 1em;
}

h1 {
    color: var(--heading-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.3em;
}

h2 {
    color: var(--heading2-color);
}

h3, h4, h5, h6 {
    color: var(--heading-color);
}

/* Code blocks */
pre {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    padding: 1.35em 1.4em !important;
    overflow-x: auto;
    border-radius: 4px;
}

pre code {
    display: block;
    padding: 0 !important;
}

pre code {
    background: transparent;
    padding: 0;
    color: var(--text-color);
}

/* Included code blocks: show file path label (HTML only) */
.sourceCode[data-show-path="true"]::before {
    content: attr(data-file);
    display: block;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.85em;
    background: var(--code-label-bg);
    color: var(--code-label-color);
    padding: 0.5em 1.4em;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
}

.sourceCode[data-show-path="true"] pre {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    margin-top: 0;
    border-top: none;
}

/* Make the code copy icon visible (Quarto embeds a black SVG by default). */
.code-copy-button {
    opacity: 0.6;
}

.code-copy-button:hover {
    opacity: 1;
}

@media (prefers-color-scheme: dark) {
    .code-copy-button > .bi::before {
        filter: invert(1) brightness(1.15);
    }
}

code {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    background: var(--code-inline-bg);
    padding: 0.2em 0.45em;
    border-radius: 3px;
    font-size: 0.95em;
    color: var(--text-color);
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Hide Quarto's color-scheme toggle in the sidebar */
.quarto-color-scheme-toggle {
    display: none !important;
}

/* Tables */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}

th, td {
    border: 1px solid var(--table-border);
    padding: 8px;
    text-align: left;
}

th {
    background: var(--table-header-bg);
    font-weight: 600;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--code-border);
    margin-left: 0;
    padding-left: 1em;
    color: var(--quote-color);
    font-style: italic;
}

/* Clean, readable content width */
.content {
    max-width: 750px;
    margin: 0 auto;
    padding: 1.5rem 2em 2em;
}

/* Neutralize syntax colors (use monochrome highlighting) */
.sourceCode span { color: inherit !important; }

/* Align top spacing across sidebar, margin, and content */
#quarto-sidebar.sidebar,
#quarto-margin-sidebar.sidebar,
main.content {
    padding-top: 1.5rem !important;
}

#quarto-sidebar .sidebar-header,
#quarto-sidebar .sidebar-title {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

#quarto-margin-sidebar #toc-title {
    margin-top: 0;
}

header.quarto-title-block {
    margin-top: 0;
}

#quarto-margin-sidebar.sidebar {
    padding-top: 2rem !important;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}