/* ADAP-KDB User Manual stylesheet
 * Layout modeled after adap-big.github.io/user-manual.html
 * Color palette aligned with ADAP-KDB site brown theme:
 *   Primary       #844d36
 *   Primary Light #b67960
 *   Primary Dark  #542410
 *   Grey          #f2f2f2
 *   Grey Dark     #bfbfbf
 */

html {
    color: #1a1a1a;
    background-color: #fdfdfd;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    display: flex;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    hyphens: auto;
    overflow-wrap: break-word;
    text-rendering: optimizeLegibility;
    font-kerning: normal;
}

/* -------- Side navigation (sticky like adap-big) -------- */
#TOC,
#sidebar {
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    width: 30%;
    max-width: 320px;
    flex-shrink: 0;
    background: #844d36;
    color: #ffffff;
    padding: 24px 20px;
    overflow-y: auto;
    overflow-x: auto;
    box-sizing: border-box;
    font-size: 1rem;
    box-shadow: 2px 0 6px rgba(84, 36, 16, 0.25);
}

#TOC::before,
#sidebar::before {
    content: "Contents";
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #ffffff;
    border-bottom: 1px solid #b67960;
    padding-bottom: 0.4rem;
}

#TOC ul,
#sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0.25em 0 0;
}

#TOC li,
#sidebar li {
    margin-bottom: 10px;
    list-style: none;
}

#TOC > ul,
#sidebar > ul {
    padding-left: 0;
}

#TOC ul ul,
#sidebar ul ul {
    padding-left: 0.9em;
    margin-top: 6px;
}

#TOC li li,
#sidebar li li,
#sidebar li.subsection {
    margin-left: 6px;
    font-size: 0.95em;
    margin-bottom: 6px;
}

#TOC a,
#sidebar a {
    text-decoration: none;
    color: #ffffff;
    display: inline-block;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background 0.15s ease, color 0.15s ease;
}

#TOC a:hover,
#sidebar a:hover {
    background: #b67960;
    color: #ffffff;
    font-weight: 600;
}

#TOC a:not(:hover) {
    text-decoration: none;
}

/* -------- Main centered content -------- */
/* Wrap pandoc content in <main> via post-processing. */
main {
    flex: 1 1 auto;
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 32px 60px;
    box-sizing: border-box;
    min-width: 0; /* prevents flex overflow for wide tables/images */
}

/* -------- Pandoc title header -------- */
header,
#title-block-header {
    background: #844d36;
    color: #ffffff;
    padding: 1.8em 2em 1.4em;
    margin: -40px -32px 2em;
    text-align: center;
    box-shadow: 0 3px 8px rgba(84, 36, 16, 0.25);
}

header h1,
#title-block-header h1,
header .title,
#title-block-header .title {
    color: #ffffff;
    margin-top: 0;
    text-shadow: 0 0 6px #542410;
}

header .author,
header .date,
#title-block-header .author,
#title-block-header .date {
    color: #f2f2f2;
}

header a,
#title-block-header a {
    color: #ffffff;
    text-decoration: underline;
}

/* -------- Headings -------- */
h1, h2 {
    color: #542410;
}

h3, h4 {
    color: #844d36;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 1.4em;
}

h5, h6 {
    font-size: 1em;
    font-style: italic;
}

h6 {
    font-weight: normal;
}

/* -------- Generic content -------- */
p {
    margin: 1em 0;
}

a {
    color: #844d36;
}

a:visited {
    color: #542410;
}

a:hover {
    color: #b67960;
}

/* -------- Uniform image styling -------- */
img {
    display: block;
    width: 100%;
    max-width: 640px;
    height: auto;
    max-height: 420px;
    object-fit: contain;
    margin: 1.25em auto;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Pandoc renders many figure captions in the same paragraph as the image. */
main p:has(> img) {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

svg {
    height: auto;
    max-width: 100%;
}

/* Captions immediately after an image */
img + em,
p > img + br + em {
    display: block;
    text-align: center;
    color: #606060;
    font-size: 0.9em;
    margin-top: -0.5em;
    margin-bottom: 1em;
}

/* -------- Lists, blockquote, code, tables -------- */
ol, ul {
    padding-left: 1.7em;
    margin-top: 1em;
}

li > ol, li > ul {
    margin-top: 0;
}

blockquote {
    margin: 1em 0 1em 1.7em;
    padding-left: 1em;
    border-left: 3px solid #b67960;
    color: #606060;
}

code {
    font-family: Menlo, Monaco, Consolas, "Lucida Console", monospace;
    font-size: 85%;
    margin: 0;
    hyphens: manual;
    white-space: pre-wrap;
    background: #f2f2f2;
    padding: 0 3px;
    border-radius: 3px;
}

pre {
    margin: 1em 0;
    overflow: auto;
    background: #f2f2f2;
    padding: 0.75em 1em;
    border-left: 3px solid #b67960;
    border-radius: 3px;
}

pre code {
    padding: 0;
    overflow: visible;
    overflow-wrap: normal;
    background: transparent;
}

.sourceCode {
    background-color: transparent;
    overflow: visible;
}

hr {
    border: none;
    border-top: 1px solid #bfbfbf;
    height: 1px;
    margin: 1em 0;
}

table {
    margin: 1em 0;
    border-collapse: collapse;
    width: 100%;
    overflow-x: auto;
    display: block;
    font-variant-numeric: lining-nums tabular-nums;
}

table caption {
    margin-bottom: 0.75em;
    color: #542410;
    font-weight: 600;
}

thead th {
    background: #b67960;
    color: #ffffff;
}

tbody {
    margin-top: 0.5em;
    border-top: 1px solid #542410;
    border-bottom: 1px solid #542410;
}

th {
    border-top: 1px solid #542410;
    padding: 0.35em 0.6em;
    text-align: left;
}

td {
    padding: 0.25em 0.6em;
}

tbody tr:nth-child(even) {
    background: #faf5f1;
}

/* -------- Misc helpers -------- */
span.smallcaps {
    font-variant: small-caps;
}

div.columns {
    display: flex;
    gap: min(4vw, 1.5em);
}

div.column {
    flex: auto;
    overflow-x: auto;
}

div.hanging-indent {
    margin-left: 1.5em;
    text-indent: -1.5em;
}

ul.task-list[class] {
    list-style: none;
}

ul.task-list li input[type="checkbox"] {
    font-size: inherit;
    width: 0.8em;
    margin: 0 0.8em 0.2em -1.6em;
    vertical-align: middle;
}

/* -------- Responsive -------- */
@media (max-width: 768px) {
    body {
        display: block;
    }

    #TOC,
    #sidebar {
        position: relative;
        width: 100%;
        max-width: none;
        height: auto;
        border-right: none;
        border-bottom: 2px solid #542410;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        padding: 12px;
    }

    #TOC ul,
    #sidebar ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    #TOC li,
    #sidebar li {
        margin-bottom: 0;
    }

    #TOC li li,
    #sidebar li li,
    #sidebar li.subsection {
        margin-left: 0;
        font-size: 1em;
    }

    main {
        padding: 16px 14px 30px;
    }

    header,
    #title-block-header {
        margin: -16px -14px 1.5em;
        padding: 1.5em 1em;
    }

    img {
        max-height: none;
    }
}