/* Hide feed column when viewing a single feed */
.view-single-feed .flux .item.website { display: none !important; }

/* ===== control_bar mode (default): nav sticks at page top ===== */
.rv-scroll-active .nav_menu {
    position: sticky !important;
    top: 0 !important;
    z-index: 999 !important;
    background: var(--frss-background, #fff) !important;
}

/* title_row mode: nothing sticky */
.rv-scroll-active.rv-no-sticky .nav_menu {
    position: static !important;
}

/* ===== search_bar mode: restructured layout ===== */
/* Header stays at top, #global becomes flex row, content scrolls independently */
.rv-scroll-active.rv-sticky-header {
    height: 100% !important;
    overflow: hidden !important;
}

.rv-scroll-active.rv-sticky-header body {
    height: 100% !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    margin: 0 !important;
}

.rv-scroll-active.rv-sticky-header .header {
    flex: 0 0 auto !important;
    width: 100% !important;
}

.rv-scroll-active.rv-sticky-header #global {
    flex: 1 1 auto !important;
    display: flex !important;
    flex-direction: row !important;
    overflow: hidden !important;
    min-height: 0 !important;
}

.rv-scroll-active.rv-sticky-header .aside {
    display: block !important;
    width: 301px !important;
    flex-shrink: 0 !important;
    overflow-y: auto !important;
    will-change: scroll-position !important;
    -webkit-overflow-scrolling: touch !important;
    contain: strict !important;
}

/* Remove inner tree scroll — aside itself is the scroll container now */
.rv-scroll-active.rv-sticky-header .aside .tree {
    max-height: none !important;
    overflow-y: visible !important;
}

.rv-scroll-active.rv-sticky-header #rv-content {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    min-width: 0 !important;
    will-change: scroll-position !important;
    -webkit-overflow-scrolling: touch !important;
}

.rv-scroll-active.rv-sticky-header #rv-content .nav_menu {
    position: sticky !important;
    top: 0 !important;
    z-index: 999 !important;
    background: var(--frss-background, #fff) !important;
}

/* GPU-accelerate sticky nav to avoid repaint on scroll */
.rv-scroll-active .nav_menu {
    transform: translateZ(0) !important;
}

/* Limit layout recalc scope for individual articles */
.rv-scroll-active .flux {
    contain: layout style !important;
}

/* ===== Nav flex layout (all modes) ===== */
.rv-scroll-active .nav_menu {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
}

/* Feed/category name in toolbar */
.rv-feed-name {
    font-size: 0.9em;
    font-weight: 600;
    color: inherit;
    padding: 0 0.75em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex-shrink: 1;
}

/* Spacer pushes controls right */
.rv-spacer {
    flex: 1 1 0 !important;
    min-width: 0 !important;
}

/* Prevent control groups from shrinking */
.rv-scroll-active .nav_menu .group {
    flex-shrink: 0 !important;
}

/* Hide subscription management bar */
.rv-hide-sub-mgmt .stick.configure-feeds {
    display: none !important;
}