/* =========================
   Sidebar Shell
========================= */

.wiki-sidebar-shell {
    position: fixed;
    top: 90px;
    left: 15px;
    width: 280px;
    height: calc(100dvh - 200px);
    z-index: 30;
    transition: transform 0.24s ease;
}

body.wiki-sidebar-closed .wiki-sidebar-shell {
    transform: translateX(calc(-100% - 32px));
}

.wiki-sidebar {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(104, 191, 206, 0.22);
    border-radius: 22px;
    background:
        radial-gradient(circle at 18% 0%, rgba(255, 56, 184, 0.13), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(104, 191, 206, 0.12), transparent 32%),
        rgba(12, 12, 28, 0.78);
    box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
}


/* =========================
   Sidebar Header
========================= */

.wiki-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 18px;
    padding: 10px 18px 10px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.wiki-sidebar-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #f2f5ff;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-decoration: none;
}

.wiki-sidebar-title-icon {
    color: #68bfce;
    text-shadow: 0 0 14px rgba(104, 191, 206, 0.55);
}

.wiki-sidebar-close {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: #f2f5ff;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.wiki-sidebar-close:hover {
    border-color: rgba(255, 56, 184, 0.45);
    background: rgba(255, 56, 184, 0.12);
    color: #ffffff;
}

.wiki-sidebar-close:active {
    transform: scale(0.96);
}


/* =========================
   Sidebar Search
========================= */

.wiki-sidebar-search {
    padding: 10px 16px;
}

.wiki-sidebar-search input {
    width: 100%;
    height: 36px;
    border: 1px solid rgba(104, 191, 206, 0.22);
    border-radius: 14px;
    outline: none;
    padding: 0 14px;
    background: rgba(6, 7, 18, 0.62);
    color: #f2f5ff;
    font-size: 14px;
}

.wiki-sidebar-search input::placeholder {
    color: rgba(191, 199, 238, 0.62);
}

.wiki-sidebar-search input:focus {
    border-color: rgba(104, 191, 206, 0.58);
    box-shadow: 0 0 0 3px rgba(104, 191, 206, 0.12);
}


/* =========================
   Sidebar Scroll Area
========================= */

.wiki-sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 10px 14px;
    scrollbar-width: thin;
    scrollbar-color: rgba(104, 191, 206, 0.45) rgba(255, 255, 255, 0.05);
}

.wiki-sidebar-list::-webkit-scrollbar {
    width: 8px;
}

.wiki-sidebar-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
}

.wiki-sidebar-list::-webkit-scrollbar-thumb {
    background: rgba(104, 191, 206, 0.42);
    border-radius: 999px;
}


/* =========================
   Sidebar Groups
========================= */

.wiki-sidebar-group {
    margin-top: 3px;
}

.wiki-sidebar-links {
    display: grid;
    gap: 4px;
    padding: 4px 0 6px 14px;
}

.wiki-sidebar-group.is-collapsed .wiki-sidebar-links {
    display: none;
}

.wiki-sidebar-subgroup {
    display: grid;
    gap: 4px;
}

.wiki-sidebar-sublinks {
    display: grid;
    gap: 3px;
    padding-left: 14px;
}

.wiki-sidebar-subgroup.is-collapsed .wiki-sidebar-sublinks {
    display: none;
}


/* =========================
   Main Categories
========================= */

.wiki-sidebar-category-row {
    min-height: 30px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 30px;
    align-items: center;
    gap: 4px;
    border-radius: 14px;
}

.wiki-sidebar-category-link,
.wiki-sidebar-single-link {
    min-height: 30px;
    display: flex;
    align-items: center;
    border-radius: 14px;
    padding: 0 10px;
    color: #f2f5ff;
    font-size: 16px;
    font-weight: 800;
    text-align: left;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.wiki-sidebar-category-toggle {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: #68bfce;
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}


/* =========================
   Subcategories
========================= */

.wiki-sidebar-subcategory-row {
    min-height: 30px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 30px;
    align-items: center;
    gap: 4px;
    border-radius: 12px;
}

.wiki-sidebar-subcategory-link {
    min-height: 30px;
    display: flex;
    align-items: center;
    border-radius: 12px;
    padding: 0 10px;
    color: rgba(242, 245, 255, 0.84);
    font-size: 13px;
    line-height: 1.25;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.wiki-sidebar-subcategory-toggle {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #68bfce;
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}


/* =========================
   Page Links
========================= */

.wiki-sidebar-links a,
.wiki-sidebar-sublinks a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 30px;
    border-radius: 12px;
    padding: 0 14px;
    color: rgba(242, 245, 255, 0.74);
    font-size: 14px;
    line-height: 1.25;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.wiki-sidebar-links a.wiki-sidebar-stacked-link,
.wiki-sidebar-sublinks a.wiki-sidebar-stacked-link {
    display: grid;
    align-items: center;
    gap: 2px;
    min-height: 40px;
    padding: 0 14px;
}

.wiki-sidebar-stacked-link .wiki-sidebar-link-title {
    min-width: 0;
}

.wiki-sidebar-stacked-link .wiki-sidebar-note {
    margin-left: 26px;
    line-height: 1.1;
}

.wiki-sidebar-note {
    margin-left: 4px;
    color: rgba(191, 199, 238, 0.58);
    font-size: 12px;
    font-weight: 600;
}


/* =========================
   Hover / Active / Focus
========================= */

.wiki-sidebar-category-link:hover,
.wiki-sidebar-category-toggle:hover,
.wiki-sidebar-single-link:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
}

.wiki-sidebar-subcategory-link:hover,
.wiki-sidebar-subcategory-toggle:hover,
.wiki-sidebar-links a:hover,
.wiki-sidebar-sublinks a:hover {
    background: rgba(104, 191, 206, 0.09);
    color: #ffffff;
}

.wiki-sidebar-subcategory-link:hover,
.wiki-sidebar-links a:hover,
.wiki-sidebar-sublinks a:hover {
    transform: translateX(2px);
}

.wiki-sidebar-category-toggle:active,
.wiki-sidebar-subcategory-toggle:active {
    transform: scale(0.96);
}

.wiki-sidebar-category-link:focus-visible,
.wiki-sidebar-category-toggle:focus-visible,
.wiki-sidebar-single-link:focus-visible,
.wiki-sidebar-subcategory-link:focus-visible,
.wiki-sidebar-subcategory-toggle:focus-visible,
.wiki-sidebar-links a:focus-visible,
.wiki-sidebar-sublinks a:focus-visible {
    outline: 2px solid rgba(104, 191, 206, 0.72);
    outline-offset: 2px;
}

.wiki-sidebar-category-link.is-active,
.wiki-sidebar-single-link.is-active,
.wiki-sidebar-subcategory-link.is-active,
.wiki-sidebar-links a.is-active,
.wiki-sidebar-sublinks a.is-active {
    background:
        linear-gradient(90deg, rgba(255, 56, 184, 0.2), rgba(104, 191, 206, 0.13));
    color: #ffffff;
    box-shadow:
        inset 3px 0 0 #68bfce,
        0 0 18px rgba(104, 191, 206, 0.1);
}


/* =========================
   Collapse Arrows
========================= */

.wiki-sidebar-arrow {
    width: 14px;
    height: 14px;
    color: #68bfce;

    display: flex;
    align-items: center;
    justify-content: center;

    transform-origin: center;
    transition: transform 0.2s ease;
}

.wiki-sidebar-group:not(.is-collapsed) > .wiki-sidebar-category-row .wiki-sidebar-arrow,
.wiki-sidebar-subgroup:not(.is-collapsed) > .wiki-sidebar-subcategory-row .wiki-sidebar-arrow {
    transform: rotate(-90deg);
}


/* =========================
   Empty Search State
========================= */

.wiki-sidebar-empty {
    display: block;
    padding: 10px;
    color: rgba(242, 245, 255, 0.62);
    font-size: 13px;
    text-align: center;
}

.wiki-sidebar-empty[hidden] {
    display: none !important;
}


/* =========================
   Mobile Sidebar
========================= */

.wiki-sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 10%;
    left: 1.5%;
    z-index: 80;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(104, 191, 206, 0.35);
    border-radius: 16px;
    background:
        radial-gradient(circle at top left, rgba(255, 56, 184, 0.28), transparent 42%),
        rgba(12, 12, 28, 0.92);
    color: #f2f5ff;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(14px);
}

.wiki-sidebar-toggle:hover {
    border-color: rgba(104, 191, 206, 0.62);
}

body.wiki-sidebar-closed .wiki-sidebar-toggle {
    display: grid;
    place-items: center;
}

.wiki-sidebar-overlay {
    display: none;
}


/* =========================
   Responsive
========================= */

@media (max-width: 980px) {
    .wiki-sidebar-toggle {
        display: grid;
        place-items: center;
        left: 12px;
    }

    .wiki-sidebar-shell {
        position: fixed;
        top: 70px;
        left: 0;
        width: min(320px, 86vw);
        height: calc(100dvh - 90px);
        z-index: 100;
        padding: 10px;
        transform: translateX(-105%);
    }

    body.wiki-sidebar-open .wiki-sidebar-shell {
        transform: translateX(0);
    }

    body.wiki-sidebar-closed .wiki-sidebar-shell {
        transform: translateX(-105%);
    }

    .wiki-sidebar {
        border-radius: 20px;
    }

    .wiki-sidebar-close {
        display: inline-grid;
        place-items: center;
    }

    .wiki-sidebar-overlay {
        position: fixed;
        inset: 0;
        z-index: 90;
        background: rgba(0, 0, 0, 0.52);
        backdrop-filter: blur(4px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.22s ease;
    }

    body.wiki-sidebar-open .wiki-sidebar-overlay {
        display: block;
        opacity: 1;
        pointer-events: auto;
    }

    body.wiki-sidebar-open {
        overflow: hidden;
    }
}

@media (max-width: 520px) {
    .wiki-sidebar-shell {
        width: min(300px, 90vw);
        padding: 10px;
    }
}