/* Hide table header for tables marked with .no-header */
.md-typeset table.no-header thead {
    display: none !important;
}

/* image border */
.md-typeset img {
    border: 2px solid var(--gray-transparent);
    border-radius: 7px;
    padding: 1px;
    background-color: var(--gray-transparent);
}

.md-footer-meta {
    box-shadow: 0 0 .2rem #0000001a, 0 -.2rem .4rem #0003;
    transition: transform .25s cubic-bezier(.1, .7, .1, 1), box-shadow .25s;
}

/* Custom Navigation Links */
.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2em;
    padding-top: 1em;
    border-top: 1px solid var(--md-default-fg-color--lightest);
    font-size: 1rem; /* match standard text */
}

.nav-links a {
    color: var(--md-typeset-a-color);
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--md-accent-fg-color);
    text-decoration: underline;
}

.nav-links .prev {
    margin-right: auto;
}

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

.nav-links .cross, .nav-links .feedback {
    width: 100%;
    text-align: center;
    margin-top: 1em;
}

[data-md-color-scheme="default"] {

    .md-logo img {
        content: url("../assets/dpd-logo.svg");
        background-color: var(--light);
        padding: 1px;
        border-radius: 50%;
    }

    /* custom top header */
    .md-header {
        background-color: var(--light-shade) !important;
    }

    /* search bar bottom */
    .md-search-result__meta {
        background-color: var(--light-shade) !important;
    }

    /* logo size */
    .md-header__button.md-logo img,
    .md-nav__button img {
        width: 1.5rem;
        height: auto;
    }

    /* move logo and title closer */
    .md-header__title {
        margin-left: 0;
    }


    /* top bar background and highlighted text*/
    --md-primary-fg-color: var(--primary);

    /* top bar text */
    --md-primary-bg-color: var(--dark);

    /* main background */
    --md-default-bg-color: var(--light);

    /* secondary background */
    --md-primary-fg-color--dark: var(--primary-alt);

    /* text colour */
    --md-default-fg-color: var(--dark);

    /* text colour */
    --md-typeset-color: var(--dark);

    /* heading colour */
    --md-default-fg-color--light: var(--gray-dark);

    /* menu background colour */
    --md-default-fg-color--lightest: var(--gray-dark);

    /* search bar text */
    --md-primary-bg-color--dark: var(--dark);

    /* rollover highlight */
    --md-accent-fg-color: var(--primary-alt);

    /* footer foreground */
    --md-footer-fg-color: var(--primary-alt);

    /* footer background */
    --md-footer-bg-color: var(--light);

    /* bottom footer */
    --md-footer-bg-color--dark: var(--light-shade);

    /* bottom footer made with */
    --md-footer-fg-color--lighter: var(--gray-dark);

    /* bottom footer text */
    --md-footer-fg-color--light: var(--dark);

    /* Navigation Tabs: Light Mode */
    .md-tabs__link {
        color: var(--dark);
    }
    .md-tabs__item--active .md-tabs__link {
        color: var(--light);
    }

    /* Sidebar Navigation: Light Mode */
    .md-nav__link, .md-nav__title {
        color: var(--dark) !important;
    }
    .md-nav__link:hover {
        color: var(--primary-alt) !important;
    }

}

[data-md-color-scheme="slate"] {

    .md-logo img {
        content: url("../assets/dpd-logo-dark.svg");
        background-color: var(--dark);
        padding: 1px;
        border-radius: 50%;
    }

    /* custom top header */
    .md-header {
        background-color: var(--dark-shade) !important;
    }

    /* search bar bottom */
    .md-search-result__meta {
        background-color: var(--dark-shade) !important;
    }

    /* logo size */
    .md-header__button.md-logo img,
    .md-nav__button img {
        width: 1.5rem;
        height: auto;
    }

    /* move logo and title closer */
    .md-header__title {
        margin-left: 0;
    }

    /* top bar background and highlighted text*/
    --md-primary-fg-color: var(--primary);

    /* top bar text */
    --md-primary-bg-color: var(--light);

    /* main background */
    --md-default-bg-color: var(--dark);

    /* secondary background */
    --md-primary-fg-color--dark: var(--primary-alt);

    /* text colour */
    --md-default-fg-color: var(--light);

    /* text colour */
    --md-typeset-color: var(--light);

    /* heading colour */
    --md-default-fg-color--light: var(--gray-light);

    /* menu background colour and horizontal lines*/
    --md-default-fg-color--lightest: var(--gray);

    /* search bar text */
    --md-primary-bg-color--dark: var(--dark);
    --md-primary-bg-color--light: var(--dark);

    /* rollover highlight */
    --md-accent-fg-color: var(--primary-alt);

    /* footer foreground */
    --md-footer-fg-color: var(--light);

    /* footer background */
    --md-footer-bg-color: var(--dark);

    /* bottom footer background */
    --md-footer-bg-color--dark: var(--dark-shade);

    /* bottom footer made with */
    --md-footer-fg-color--lighter: var(--gray-dark);

    /* bottom footer text */
    --md-footer-fg-color--light: var(--gray);

    /* Navigation Tabs: Dark Mode */
    .md-tabs__link {
        color: var(--light);
    }
    .md-tabs__item--active .md-tabs__link {
        color: var(--dark);
    }

    /* Sidebar Navigation: Dark Mode */
    .md-nav__link, .md-nav__title {
        color: var(--light) !important;
    }
    .md-nav__link:hover {
        color: var(--primary-alt) !important;
    }
}

/* Global Navigation Tab Formatting */
.md-tabs__link {
    font-weight: 700;
    font-size: 0.9rem;
}

/* Standalone images (alone in their paragraph): centered, full-size — web only.
   PDF uses .standalone-image class added by Python; :has() is not used for PDF. */
@media screen {
    .md-typeset p:has(> img:only-child) {
        text-align: center;
    }
    .md-typeset p:has(> img:only-child) img {
        display: block !important;
        height: auto !important;
        width: auto !important;
        max-width: 90% !important;
        margin: 0 auto !important;
        vertical-align: initial !important;
    }
}

/* Inline Symbols: Pacman and Arrows */
img[src*="pacman"], img[src*="arrow"] {
    display: inline-block !important;
    height: 1.5em !important;
    width: auto !important;
    vertical-align: middle !important;
    margin: 0 0.2em !important;
}

/* PDF Specific Styles (Paged Media) */
@media print {
    @page {
        margin-left: 10mm;
        margin-right: 10mm;
        @footnote {
            border-top: 1px solid black;
            padding-top: 0.5em;
            text-align: left;
        }
    }

    .pdf-footnote {
        float: footnote;
        text-align: left;
        font-size: 0.9em;
        font-style: italic;
        font-weight: normal !important;
        line-height: 1.2;
    }

    /* Hide WeasyPrint's automatic markers to use our manual source numbers */
    .pdf-footnote::footnote-call,
    .pdf-footnote::footnote-marker {
        content: "";
    }

    /* Style our manual markers */
    .pdf-footnote-call {
        font-size: 0.75em;
        vertical-align: super;
        line-height: 0;
    }

    .pdf-footnote-label {
        font-weight: bold;
        font-style: normal;
        margin-right: 0.3em;
    }

    /* Footnote forward and back links */
    sup.manual-fn-ref a {
        text-decoration: none;
        color: inherit;
    }
    .pdf-footnote-backref {
        font-style: normal;
        text-decoration: none;
        color: inherit;
    }

    /* Standalone images: centered and full-size */
    .standalone-image {
        text-align: center;
        margin: 1em 0;
    }
    .standalone-image img {
        display: block !important;
        height: auto !important;
        width: auto !important;
        max-width: 90% !important;
        margin: 0 auto !important;
    }

    /* Keep short tables from splitting across pages, and keep preceding label with them */
    table {
        break-inside: avoid;
        break-before: avoid;
    }

    /* Long tables (12+ rows) are allowed to split so headings stay with table start */
    table.long-table {
        break-inside: auto;
    }

    /* Wide tables keep auto layout — graduated font sizes handle fitting */

    /* Graduated font sizes by column count: 7=0.9, 8=0.85, 9=0.8, 10+=0.7 */
    .content table.cols-7 td, .content table.cols-7 th {
        font-size: 0.9rem !important;
        padding: 4px 3px !important;
    }
    .content table.cols-8 td, .content table.cols-8 th {
        font-size: 0.85rem !important;
        padding: 3px 2px !important;
    }
    .content table.cols-9 td, .content table.cols-9 th {
        font-size: 0.8rem !important;
        padding: 3px 2px !important;
    }
    .content table.cols-10 td, .content table.cols-10 th {
        font-size: 0.7rem !important;
        padding: 3px 2px !important;
    }

    /* Keep headings with the content that follows */
    h1, h2, h3, h4, h5, h6 {
        break-after: avoid;
    }

    /* Prevent orphaned lines at top/bottom of pages */
    p {
        orphans: 2;
        widows: 2;
    }

    /* Exercise PDFs: left-align all table text (overrides global center alignment) */
    body.bpc_ex table td, body.bpc_ex table th,
    body.ipc_ex table td, body.ipc_ex table th {
        text-align: left !important;
    }


    /* ex/key PDFs: allow tables to flow freely — no forced new-page behaviour */
    body.bpc_ex table, body.bpc_key table,
    body.ipc_ex table, body.ipc_key table {
        break-inside: auto;
        break-before: auto;
    }

    /* Exclude cover page and sub-headings of front-matter from PDF bookmark sidebar.
       h1 of about/literature/toc pages remain as top-level bookmarks. */
    .pdf-title-page h1,
    .pdf-about-page h2, .pdf-about-page h3,
    .pdf-literature-page h2, .pdf-literature-page h3,
    .pdf-toc-page h2, .pdf-toc-page h3 {
        bookmark-level: none;
    }
}

/* Hide auto-injected h1 title to avoid duplication when baselevel is used */
.md-content h1 {
    display: none;
}

/* Force table wrapper to full width so tables stretch to page width */
.md-typeset__table {
    display: block !important;
    width: 100% !important;
}

/* Global Table Alignment, Font Size and Borders */
.md-typeset table:not([class]),
.md-typeset table.grammar,
.md-typeset table.inflection,
.content table {
    width: 100% !important;
    display: table !important;
    table-layout: auto !important;
    margin-bottom: 1em !important;
    border-collapse: collapse !important;
    border: none !important;
    border-top: 1px solid var(--gray) !important;
    border-bottom: 1px solid var(--gray) !important;
}

:root {
    /* Set the strict height for the header to keep it tiny */
    --md-header-height: 26px !important;
}

/* Increase base font size by 1.2 for all markdown content */
.md-typeset {
    font-size: 1rem !important; /* Default is ~0.8rem. 1rem is significantly larger and readable */
}

/* Fix table font size to match body exactly and add horizontal borders */
.md-typeset td, 
.md-typeset th,
.content td,
.content th {
    font-size: 1rem !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    padding: 8px !important;
    vertical-align: middle !important;
    text-align: center !important;
    border: none !important;
    border-bottom: 1px solid var(--gray-transparent) !important;
}

/* Ensure the last row has a stronger bottom border to close the table if needed, 
   but the table itself already has a border-bottom. 
   We'll keep the cells light. */

/* Remove margin from last paragraph in table cells */
.md-typeset td > p:last-child,
.content td > p:last-child {
    margin-bottom: 0 !important;
}

/* Tiny Header Styles - Let MkDocs Grid handle layout, just restrict height */
.md-header {
    height: var(--md-header-height) !important;
}

.md-header__inner {
    height: var(--md-header-height) !important;
    padding: 0 0.4rem !important;
    align-items: center !important;
}

.md-header__title, .md-header__topic {
    font-size: 14px !important; /* Keep header text small and fixed so it ignores zoom */
    line-height: normal !important;
    display: flex !important;
    align-items: center !important; /* Vertically center the text */
}

/* Ensure the title container itself allows vertical centering */
.md-header__title {
    margin-left: 0;
    align-self: center !important;
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.md-header__ellipsis {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.md-header__button.md-logo img {
    width: 18px !important;
    height: auto !important;
}

.md-header__button.md-icon {
    font-size: 18px !important;
    padding: 0 4px !important;
    margin: 0 !important;
    align-self: center !important; /* Center icons vertically in grid */
    height: 100% !important;
}

/* Helper Classes */
.align-right {
    text-align: right !important;
    display: block;
}



/* Web Footnote Popups */
@media screen {
    .footnote, .footnotes, .manual-fn-def {
        display: none;
    }

    .footnote-wrapper {
        position: relative;
        display: inline-block;
    }

    .footnote-tooltip {
        visibility: hidden;
        position: absolute;
        background-color: var(--light-shade);
        color: var(--dark);
        text-align: left;
        padding: 12px 16px;
        border-radius: 6px;
        border: 1px solid var(--primary);
        box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        width: max-content;
        max-width: 350px;
        z-index: 1000;
        font-size: 0.85rem;
        font-weight: normal;
        line-height: 1.5;
        transform: translateX(-50%);
    }

    /* Fix internal paragraph margins so they don't break out of the background */
    .footnote-tooltip p {
        margin: 0 0 0.5em 0 !important;
    }
    .footnote-tooltip p:last-child {
        margin-bottom: 0 !important;
    }

    /* Hide the automatic numbering in the tooltip content if any */
    .footnote-tooltip li::marker,
    .footnote-tooltip .footnote-backref {
        display: none;
    }
    .footnote-tooltip li {
        list-style: none;
    }

    /* Support for bottom-positioned tooltips */
    .footnote-tooltip.tooltip-bottom {
        /* JS handles top/bottom positioning */
    }

    /* Arrow for tooltip (top) */
    .footnote-tooltip::after {
        content: "";
        position: absolute;
        top: 100%;
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color: var(--primary) transparent transparent transparent;
    }

    /* Arrow for tooltip (bottom) */
    .footnote-tooltip.tooltip-bottom::after {
        top: auto;
        bottom: 100%;
        border-color: transparent transparent var(--primary) transparent;
    }
}

[data-md-color-scheme="slate"] .footnote-tooltip {
    background-color: var(--dark-shade);
    color: var(--light);
}
.md-footer-meta {    display: none !important;}

.md-footer-meta {
    display: none !important;
}

/* Make search bar background transparent in light mode */
[data-md-color-scheme="default"] .md-search__form {
    background-color: transparent !important;
}

/* Set search placeholder colors for better visibility */
[data-md-color-scheme="default"] .md-search__input::placeholder {
    color: var(--dark) !important;
    opacity: 1 !important;
}

[data-md-color-scheme="slate"] .md-search__input::placeholder {
    color: var(--light) !important;
    opacity: 1 !important;
}

/* Also ensure actual input text matches */
[data-md-color-scheme="default"] .md-search__input {
    color: var(--dark) !important;
}

[data-md-color-scheme="slate"] .md-search__input {
    color: var(--light) !important;
}