/* PineForge custom overrides on top of doxygen-awesome.
 * Light is the default theme; .dark-mode block flips it. */

html {
    /* Calm OpenCV-ish blue accent */
    --primary-color:        #1565c0;
    --primary-dark-color:   #0d47a1;
    --primary-light-color:  #5e92f3;

    --page-background-color:           #ffffff;
    --page-foreground-color:           #2c2c2c;
    --page-secondary-foreground-color: #5d5d5d;

    --side-nav-background:    #f8fafc;
    --side-nav-foreground:    #1f2328;
    --header-background:      #ffffff;
    --separator-color:        #e1e4e8;

    --code-background:        #f3f5f8;
    --fragment-background:    #f6f8fa;
    --fragment-foreground:    #1f2328;

    /* Typography */
    --font-family:            -apple-system, BlinkMacSystemFont, "Segoe UI",
                              "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-family-monospace:  "SF Mono", Menlo, Consolas, "Liberation Mono",
                              monospace;
    --content-line-height:    1.65;
    --tree-item-height:       28px;
}

html.dark-mode {
    --primary-color:        #62a5ff;
    --primary-dark-color:   #4a90e2;
    --primary-light-color:  #8cc1ff;

    --page-background-color:           #14181d;
    --page-foreground-color:           #d7dde4;
    --page-secondary-foreground-color: #9aa3ad;

    --side-nav-background:    #1a1f25;
    --side-nav-foreground:    #d7dde4;
    --header-background:      #14181d;
    --separator-color:        #2a3038;

    --code-background:        #1a1f25;
    --fragment-background:    #1a1f25;
    --fragment-foreground:    #e6edf3;
}

/* ───────────────────────────── Title bar ────────────────────────── */
#projectname {
    font-weight: 600;
    font-size: 22px;
    letter-spacing: -0.01em;
}
#projectnumber {
    font-weight: 400;
    color: var(--page-secondary-foreground-color);
    font-size: 14px;
}
#projectbrief {
    color: var(--page-secondary-foreground-color);
    font-size: 13px;
    line-height: 1.4;
    margin-top: 2px;
}

/* ───────────────────────────── Side nav ─────────────────────────── */
#side-nav {
    background: var(--side-nav-background);
    border-right: 1px solid var(--separator-color);
}
#nav-tree {
    background: transparent;
    padding: 8px 0;
    font-size: 14px;
    overflow-x: hidden;
}
#nav-tree .item {
    line-height: 1.55;
    padding: 2px 0;
}
#nav-tree a {
    color: var(--side-nav-foreground);
    text-decoration: none;
}
#nav-tree a:hover {
    color: var(--primary-color);
    background: rgba(21, 101, 192, 0.06);
}
/* Selected: highlight the row with a left accent — never grow horizontally. */
#nav-tree .selected {
    background: rgba(21, 101, 192, 0.10);
    border-left: 3px solid var(--primary-color);
    margin-left: -3px;
}
#nav-tree .selected > a,
#nav-tree .selected > a:visited {
    color: var(--primary-dark-color);
    font-weight: 600;
}

/* Resizer handle — slimmer */
.ui-resizable-e {
    width: 4px !important;
    background: transparent;
}
.ui-resizable-e:hover {
    background: var(--primary-light-color);
}

/* Search box: leave doxygen-awesome's default styling alone.
   Custom sizing fights its tabs.css rules and overflows the sidebar. */

/* ───────────────────────────── Content area ─────────────────────── */
#doc-content {
    background: var(--page-background-color);
}
.contents {
    max-width: 920px;
    margin: 0 auto;
    padding: 24px 40px 48px;
    font-size: 15px;
    line-height: var(--content-line-height);
}
.contents h1 {
    font-size: 28px;
    font-weight: 600;
    border-bottom: 1px solid var(--separator-color);
    padding-bottom: 12px;
    margin-top: 0;
    margin-bottom: 18px;
}
.contents h2 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--separator-color);
}
.contents h3 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 10px;
}
.contents h4 {
    font-size: 15px;
    font-weight: 600;
    margin-top: 18px;
    margin-bottom: 6px;
}

.contents p {
    margin: 12px 0;
}

/* ───────────────────────────── Tables ───────────────────────────── */
.contents table.markdownTable,
.contents table.doxtable {
    border-collapse: collapse;
    margin: 16px 0;
    width: 100%;
    font-size: 14px;
}
.contents table.markdownTable th,
.contents table.markdownTable td,
.contents table.doxtable th,
.contents table.doxtable td {
    padding: 8px 12px;
    border: 1px solid var(--separator-color);
}
.contents table.markdownTable th,
.contents table.doxtable th {
    background: var(--side-nav-background);
    font-weight: 600;
    text-align: left;
}
.contents table.markdownTable tr:nth-child(even),
.contents table.doxtable tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.015);
}
html.dark-mode .contents table.markdownTable tr:nth-child(even),
html.dark-mode .contents table.doxtable tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

/* ───────────────────────────── Code blocks ──────────────────────── */
div.fragment {
    background: var(--fragment-background);
    border: 1px solid var(--separator-color);
    border-radius: 6px;
    padding: 12px 16px;
    margin: 14px 0;
    font-family: var(--font-family-monospace);
    font-size: 13px;
    line-height: 1.55;
    overflow-x: auto;
}
.line {
    line-height: 1.55;
}

/* Inline code */
code, .tt {
    background: var(--code-background);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: var(--font-family-monospace);
    font-size: 0.9em;
}

/* ───────────────────────────── Notes / warnings ─────────────────── */
dl.note, dl.warning, dl.attention, dl.bug, dl.deprecated, dl.todo {
    border-left-width: 4px;
    border-radius: 4px;
    padding: 12px 16px;
    margin: 16px 0;
    background: var(--side-nav-background);
}
dl.note   { border-left-color: var(--primary-color); }
dl.warning, dl.attention { border-left-color: #d97706; }

/* ───────────────────────────── Tabbed (custom) ──────────────────── */
.tabbed > ul {
    list-style: none;
    padding: 0;
    margin: 12px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--separator-color);
}
.tabbed > ul > li {
    margin: 0;
}
.tabbed > ul > li > b.tab-title {
    display: inline-block;
    padding: 8px 14px;
    cursor: default;
    color: var(--page-secondary-foreground-color);
    font-weight: 500;
    border-bottom: 2px solid transparent;
}
.tabbed > ul > li:hover > b.tab-title {
    color: var(--primary-color);
    border-bottom-color: var(--primary-light-color);
}

/* ───────────────────────────── Footer ───────────────────────────── */
.navpath ul {
    background: var(--side-nav-background);
    border-top: 1px solid var(--separator-color);
    border-bottom: none;
    padding: 6px 16px;
    font-size: 12px;
}
.navpath li.footer {
    color: var(--page-secondary-foreground-color);
}

/* ───────────────────────────── Misc polish ──────────────────────── */
a, a:visited {
    color: var(--primary-color);
    text-decoration: none;
}
a:hover {
    color: var(--primary-dark-color);
    text-decoration: underline;
}

hr {
    border: none;
    border-top: 1px solid var(--separator-color);
    margin: 24px 0;
}

/* Title bar inside the project header — give it real breathing room */
#titlearea {
    border-bottom: 1px solid var(--separator-color);
    background: var(--header-background);
    padding: 12px 16px;
}

/* Drop the doxygen-generated hover smartmenu arrows that don't apply here */
.tabs, .tabs2, .tabs3 {
    background-image: none;
    background-color: var(--header-background);
    border-bottom: 1px solid var(--separator-color);
}
.tablist li {
    background-image: none;
}