/* Floating TOC popover for Zibll mobile */

.zmtoc-overlay {
    position: fixed;
    inset: 0;
    z-index: 998;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    background: rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

.zmtoc-overlay.zmtoc-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s ease, visibility 0s;
}

.zmtoc-toolbar-btn {
    display: none;
}

@media (max-width: 992px) {
    .zmtoc-toolbar-btn {
        display: flex !important;
    }
}

.zmtoc-toolbar-btn .zmtoc-ico {
    width: 20px;
    height: 20px;
}

.zmtoc-btn-active {
    background: linear-gradient(148deg, var(--focus-color-opacity1), var(--focus-color)) !important;
    box-shadow: 0 0 8px 0 var(--focus-color-opacity1) !important;
    border: 0 !important;
    border-radius: 8px !important;
    color: #fff !important;
}

.zmtoc-popover {
    position: fixed;
    right: 10px;
    bottom: 0;
    z-index: 999;
    width: 260px;
    max-height: 55vh;
    display: flex;
    flex-direction: column;
    background: var(--blur-bg);
    -webkit-backdrop-filter: saturate(5) blur(20px);
    backdrop-filter: saturate(5) blur(20px);
    border: 1px solid var(--main-border-color);
    border-radius: calc(var(--main-radius) * 1.5);
    box-shadow: 0 0 10px var(--main-shadow);
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transform-origin: center right;
    transition: transform 0.35s cubic-bezier(0.32, 0.85, 0.45, 1.18), opacity 0.2s ease, visibility 0s linear 0.2s;
}

.zmtoc-popover.zmtoc-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scale(1);
    transition: transform 0.4s cubic-bezier(0.32, 0.85, 0.45, 1.18), opacity 0.18s ease, visibility 0s;
}

.zmtoc-popover-header {
    padding: 14px 16px 11px;
    border-bottom: 1px solid var(--main-border-color);
    flex-shrink: 0;
}

.zmtoc-popover-header .title-theme {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
}

.zmtoc-popover-body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 6px 10px 12px;
}

.zmtoc-popover-body .zib-widget {
    background: transparent;
    box-shadow: none;
    padding: 0;
    margin: 0;
    border-radius: 0;
}

.zmtoc-popover-body .posts-nav-lists {
    max-height: none;
}

.zmtoc-popover-body .posts-nav-lists li.active > a {
    color: var(--focus-color);
    background: var(--focus-color-opacity1);
    border-radius: var(--main-radius);
}

.zmtoc-popover-body .posts-nav-box > .box-body {
    display: none;
}