/* EVEngine static docs layout: a plain-HTML sidebar that works without JS. */

/* Dark theme fallback: follow the OS/app color scheme even when the
 * doxygen-awesome dark-mode toggle script cannot run (e.g. file:// with
 * scripting disabled). The script adds html.dark-mode / html.light-mode and
 * takes precedence when it does run. */
@media (prefers-color-scheme: dark) {
    html:not(.light-mode) {
        --page-background-color: #1C1D1F;
        --page-foreground-color: #d2dbde;
        --side-nav-background: #252628;
        --side-nav-arrow-opacity: #3a3d42;
    }
}

html, body {
    margin: 0;
    padding: 0;
}

#ev-layout {
    display: flex;
    min-height: 100vh;
    align-items: flex-start;
}

#ev-sidebar {
    flex: 0 0 310px;
    width: 310px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-sizing: border-box;
    padding: 18px 14px 24px 14px;
    background: var(--side-nav-background, #f7f7f9);
    border-right: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
}

#ev-brand {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 12px;
}

#ev-brand a {
    color: inherit;
    text-decoration: none;
}

#ev-version {
    font-size: 12px;
    font-weight: 400;
    color: #888;
    margin-left: 6px;
}

#ev-nav a {
    display: block;
    padding: 3px 8px;
    margin: 1px 0;
    color: var(--page-foreground-color, #333);
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}

#ev-nav a:hover {
    background: var(--side-nav-arrow-opacity, #e8e8ec);
}

#ev-nav summary {
    cursor: pointer;
    padding: 4px 8px;
    margin: 2px 0;
    font-weight: 600;
    color: var(--page-foreground-color, #333);
    border-radius: 4px;
}

#ev-nav summary:hover {
    background: var(--side-nav-arrow-opacity, #e8e8ec);
}

/* Category headings: the link inside <summary> stays inline so it sits on the
 * same line as the expand/collapse triangle. */
#ev-nav summary a {
    display: inline;
    padding: 0;
    margin: 0;
    font-weight: 600;
    color: inherit;
}

#ev-nav summary a:hover {
    background: none;
}

#ev-nav details details {
    margin-left: 10px;
    border-left: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
}

#ev-nav .ev-nav-section {
    margin: 10px 0 4px 0;
    padding: 6px 8px 4px 8px;
    border-top: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #888;
}

#ev-sidebar-note {
    margin-top: 18px;
    padding: 8px;
    font-size: 11px;
    color: #999;
    border-top: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
}

#ev-content {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding: 24px 36px 48px 36px;
    box-sizing: border-box;
}

#ev-footer {
    padding: 12px 36px;
    font-size: 12px;
    color: #999;
    border-top: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
}

/* Keep the doc content readable on narrow panels: sidebar stacks on top and
 * the content follows immediately (no dead space between them). */
@media screen and (max-width: 900px) {
    #ev-layout {
        flex-direction: column;
    }

    #ev-sidebar {
        flex: 0 0 auto;
        width: 100%;
        position: static;
        height: auto;
        max-height: 45vh;
        border-right: none;
        border-bottom: 1px solid var(--side-nav-arrow-opacity, #e2e2e6);
    }

    #ev-content {
        padding: 18px 18px 40px 18px;
    }
}