/* Content area and layout styles */


.content {
    margin-left: var(--sidebar-width);
    padding: 32px 48px;
    padding-top: 100px;
    max-width: var(--content-max-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

/* Right-side chapter links panel (drawer mode).
 * The panel is an off-canvas overlay at the right edge, shown/hidden by
 * sliding it with a transform so the text inside never reflows during the
 * animation. The main content area keeps its normal width and position. */
.chapter-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(var(--chapter-links-width), 85vw);
    height: 100vh;
    padding: 20px 0 24px;
    box-sizing: border-box;
    overflow: visible;
    background-color: var(--bg-color);
    border-left: 1px solid var(--border-color);
    z-index: 1002; /* Above sidebar overlay so it can be opened independently */
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

/* Suppress transitions during state restoration so the page renders in its
 * final (expanded or retracted) form without a visible animation. */
.chapter-links.no-animate {
    transition: none !important;
}

.chapter-links.no-animate .chapter-links-body {
    transition: none !important;
}

.chapter-links.retracted {
    transform: translateX(100%);
    border-left: none;
    overflow: visible;
}

/* Pre-first-paint retract state applied to <html> by an inline script so the
 * panel renders retracted without waiting for markdown-extensions.js. */
html.chapter-links-retracted .chapter-links {
    transform: translateX(100%);
    border-left: none;
    overflow: visible;
}

html.chapter-links-retracted .chapter-links + .chapter-links-toggle {
    right: 0;
    border-radius: 8px 0 0 8px;
    border: 1px solid var(--border-color);
    border-right: none;
}

html.chapter-links-retracted .chapter-links .chapter-links-body {
    opacity: 0;
    pointer-events: none;
}

.chapter-links-body {
    padding-block: 0;
    padding-inline: 14px;
    background: transparent;
    opacity: 1;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: opacity 0.25s ease;
}

.chapter-links.retracted .chapter-links-body {
    opacity: 0;
    pointer-events: none;
}

/* Toggle button sits just left of the panel (attached to the right edge when
 * the panel is retracted). It is a sibling of the panel so it is never clipped
 * by the panel's own overflow. */
.chapter-links-toggle {
    position: fixed;
    top: 100px;
    right: var(--chapter-links-width);
    width: 28px;
    height: 40px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    padding: 0;
    z-index: 1003;
    transition: right 0.3s ease;
}

.chapter-links.retracted + .chapter-links-toggle {
    right: 0;
    border-radius: 8px 0 0 8px;
    border: 1px solid var(--border-color);
    border-right: none;
}

.chapter-links-toggle:hover {
    color: var(--primary-color);
    background-color: var(--hover-bg);
}

.chapter-links-toggle-text {
    display: block;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.chapter-links.retracted + .chapter-links-toggle .chapter-links-toggle-text,
html.chapter-links-retracted .chapter-links + .chapter-links-toggle .chapter-links-toggle-text {
    transform: rotate(225deg);
}

.chapter-links-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Tooltip label shown when the panel is retracted */
.chapter-links-toggle-tooltip {
    position: absolute;
    top: 50%;
    right: 100%;
    transform: translateY(-50%) translateX(-6px);
    background: var(--sidebar-bg);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.chapter-links.retracted + .chapter-links-toggle:hover .chapter-links-toggle-tooltip {
    opacity: 1;
}

/* Hidden on mobile: hover tooltips are not usable on touch devices */
@media (max-width: 950px) {
    .chapter-links-toggle-tooltip {
        display: none;
    }
}

.chapter-links-header {
    flex: 0 0 auto;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding: 0 8px 10px;
    border-bottom: 1px solid var(--border-color);
}

.chapter-links .wiki-toc {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.chapter-links .toc-title {
    display: none;
}

/* Page title (top-level heading) in bold */
.chapter-links .toc-level-1 > a {
    font-weight: 600;
}

.chapter-links .toc-list {
    margin: 0;
    padding-inline-start: 0;
}

.chapter-links .toc-list li {
    margin: 0 0 2px;
    font-size: 0.875rem;
    line-height: 1.35;
}

.chapter-links .toc-list-nested {
    margin: 2px 0 0;
    padding-inline-start: 0.75rem;
}

.chapter-links .toc-list a {
    color: var(--text-color);
    text-decoration: none;
    display: block;
    padding: 5px 8px;
    border-radius: 4px;
    overflow-wrap: anywhere;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.chapter-links .toc-list a:hover {
    color: var(--primary-color);
    background-color: var(--hover-bg);
    text-decoration: none;
}

.chapter-links .toc-list a:focus-visible {
    color: var(--primary-color);
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

/* When retracted, the toggle tab attaches to the right edge of the screen. */
.chapter-links.retracted + .chapter-links-toggle,
html.chapter-links-retracted .chapter-links + .chapter-links-toggle {
    right: 0;
    border-radius: 8px 0 0 8px;
    border: 1px solid var(--border-color);
    border-right: none;
}

/* Class to allow full width content when needed */
.full-width-content {
    max-width: none !important;
}

.footer {
    margin-top: auto;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    color: var(--breadcrumb-color);
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.footer-powered {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-powered:hover {
    text-decoration: underline;
}

.version {
    font-size: 0.85em;
    color: var(--breadcrumb-color);
    opacity: 0.8;
    display: none;
}

/* Directory listing */
.directory-list {
    margin-top: 8px;
}

.directory-item {
    margin: 4px 0;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    direction: ltr;
}

.directory-item:hover {
    background-color: var(--hover-bg);
}

.directory-item a {
    color: var(--primary-color);
    text-decoration: none;
    display: block;
    flex: 1;
    unicode-bidi: plaintext;
    text-align: left;
}

.directory-item a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.directory-item.is-dir:before {
    content: "📁";
    margin-right: 8px;
    font-size: 14px;
}

.directory-item.is-file:before {
    content: "📄";
    margin-right: 8px;
    font-size: 14px;
}

/* Narrow screens (just below the mobile breakpoint): make sure content fills the gap */
@media (max-width: 950px) {
    .content {
        width: calc(100% - var(--sidebar-width));
    }
}

/* ---------- Responsive styles ---------- */
@media (max-width: 1080px) {
    .toolbar-button .button-text { display: none; }
}

@media (max-width: 950px) {
    /* Mobile layout */
    body {
        overflow-x: hidden;
        padding: 0;
        margin: 0;
    }

    .content {
        margin-left: 0 !important;
        padding: 48px 8px 16px 8px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
        padding-top: 60px !important; /* Adjust for fixed header */
    }

    .content > *:not(.breadcrumbs):not(.footer) {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box;
    }

    .content h1 {
        margin-top: 8px !important;
        font-size: 24px !important;
    }

    .content h2 {
        font-size: 20px !important;
        margin-top: 24px !important;
    }

    .content h3 {
        font-size: 18px !important;
    }

    .content pre,
    .content blockquote {
        margin-left: -8px !important;
        margin-right: -8px !important;
        border-radius: 0 !important;
        width: calc(100% + 16px) !important;
        box-sizing: border-box !important;
    }

    .footer {
        margin-top: auto !important;
        padding: 16px 0 !important;
        flex-direction: column !important;
        gap: 8px !important;
        text-align: center !important;
    }

    /* Mobile page toolbar */
    .page-toolbar {
        margin-bottom: 0px; /* Smaller bottom margin on mobile */
    }

    /* Mobile page actions */
    .page-actions {
        position: static;
        padding-left: 8px;
        margin-left: 0;
    }

    .page-actions-menu {
        position: fixed;
        top: 48px; /* Position below the header */
        right: 8px;
        margin-top: 0;
        z-index: 1000;
    }

    .page-actions-button {
        padding: 4px;
    }

    .page-actions-button .button-text {
        display: none;
    }

    /* Mobile toolbar buttons */
    .toolbar-button {
        padding: 5px 10px; /* Slightly smaller padding on mobile */
    }

    .toolbar-button .button-text {
        display: none;
    }

    /* Make confirmation dialog mobile friendly */
    .confirmation-dialog .dialog-container {
        width: calc(100% - 32px);
        max-width: none;
        margin: 0 16px;
        padding: 16px;
    }

    .confirmation-dialog .dialog-title {
        font-size: 1.2rem;
        margin-top: 0;
    }

    .confirmation-dialog .form-actions {
        flex-direction: column;
        gap: 8px;
    }

    .confirmation-dialog .dialog-button {
        width: 100%;
    }
}