/* ==========================================================================
   FT Grid 1 — Glossary Page
   ========================================================================== */

/* Layout inherits sk-archive-layout from archive.css */
.sk-glossary-layout {
    min-height: calc(100vh - var(--sk-navbar-height));
}

/* --- Sidebar --- */
.sk-glossary-sidebar__tree {
    padding: var(--sk-padding-sm) 0;
}

.sk-glossary-sidebar__section,
.sk-glossary-sidebar__sub {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    text-decoration: none;
    color: var(--sk-dark);
    font-family: var(--sk-font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--sk-darker);
    margin-bottom: -1px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.sk-glossary-sidebar__section:hover,
.sk-glossary-sidebar__sub:hover {
    background: var(--sk-light-gray);
    color: var(--sk-dark);
}

.sk-glossary-sidebar__section.is-active,
.sk-glossary-sidebar__sub.is-active {
    background: var(--sk-dark);
    color: var(--sk-white);
    font-weight: 700;
}

.sk-glossary-sidebar__section.is-active:hover,
.sk-glossary-sidebar__sub.is-active:hover {
    background: var(--sk-dark);
    color: var(--sk-white);
}

.sk-glossary-sidebar__section.is-active .sk-glossary-sidebar__count,
.sk-glossary-sidebar__sub.is-active .sk-glossary-sidebar__count {
    color: inherit;
    opacity: 0.5;
}

.sk-glossary-sidebar__sub {
    border: 0;
    border-bottom: 1px solid var(--sk-light-gray);
    padding: 4px 8px 4px 20px;
    font-size: 11px;
    font-weight: 400;
}

.sk-glossary-sidebar__sub:last-child {
    border-bottom: 0;
}

.sk-glossary-sidebar__subs {
    border: 1px solid var(--sk-darker);
    border-top: 0;
    margin-top: -1px;
    margin-bottom: -1px;
    background: var(--sk-white);
}

.sk-glossary-sidebar__count {
    font-size: 12px;
    color: inherit;
    opacity: 0.5;
}

/* Collapsible subsections — hidden by default, shown when parent is open */
.sk-glossary-sidebar__group:not(.is-open) .sk-glossary-sidebar__subs {
    display: none;
}

/* --- Search bar --- */
.sk-glossary-search {
    padding: var(--sk-padding-sm);
    border-bottom: var(--sk-border);
    background: var(--sk-lime);
    transition: background 0.15s;
}

.sk-glossary-search form {
    display: flex;
    gap: 0;
}

.sk-glossary-search__input {
    flex: 1;
    padding: 10px 14px;
    border: var(--sk-border);
    font-family: var(--sk-font-body);
    font-size: 14px;
    outline: none;
}

.sk-glossary-search__input:focus {
    border-color: var(--sk-dark);
    box-shadow: inset 0 0 0 1px var(--sk-dark);
}

.sk-glossary-search__btn {
    padding: 10px 16px;
    background: var(--sk-dark);
    color: var(--sk-white);
    border: var(--sk-border);
    margin-left: -1px;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sk-glossary-search__btn:hover {
    background: var(--sk-darker);
}

/* --- Alphabet bar --- */
.sk-glossary-alphabet {
    border-bottom: var(--sk-border);
}

.sk-glossary-alphabet__row {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--sk-light-gray);
}

.sk-glossary-alphabet__row:last-child {
    border-bottom: 0;
}

.sk-glossary-alpha {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 4px;
    text-decoration: none;
    color: var(--sk-dark);
    font-size: 12px;
    border-right: 1px solid var(--sk-light-gray);
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
}

.sk-glossary-alpha:last-child {
    border-right: 0;
}

.sk-glossary-alpha:hover {
    background: var(--sk-light-gray);
}

.sk-glossary-alpha.is-active {
    background: var(--sk-dark);
    color: var(--sk-white);
}

.sk-glossary-alpha.is-active:hover {
    background: var(--sk-dark);
    color: var(--sk-white);
}

.sk-glossary-alpha.is-disabled {
    color: var(--sk-light-gray);
    cursor: default;
    pointer-events: none;
    opacity: 0.35;
}

.sk-glossary-alpha--ar {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 14px;
    font-weight: 500;
}

/* --- Split view (list + detail side by side) --- */

.sk-glossary-split {
    display: grid;
    grid-template-columns: 1fr 0px 0fr;
    transition: grid-template-columns 0.35s ease;
    min-height: 60vh;
}

.sk-glossary-split.has-detail {
    grid-template-columns: 1fr 1px 1fr;
}

.sk-glossary-split__list {
    overflow-y: auto;
    max-height: calc(100vh - var(--sk-navbar-height) - 200px);
}

.sk-glossary-split.has-detail .sk-glossary-split__list {
    max-height: calc(100vh - var(--sk-navbar-height) - 200px);
}

.sk-glossary-split__detail {
    overflow: hidden;
    max-height: calc(100vh - var(--sk-navbar-height) - 200px);
    position: sticky;
    top: calc(var(--sk-navbar-height) + 2px);
    align-self: start;
    opacity: 0;
    animation: sk-detail-fade-in 0.3s ease 0.15s forwards;
}

@keyframes sk-detail-fade-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.sk-glossary-split__detail .sk-glossary-detail {
    overflow-y: auto;
    max-height: calc(100vh - var(--sk-navbar-height) - 200px);
}

/* Selected row highlight */
.sk-glossary-card.is-selected {
    background: var(--sk-dark);
    color: var(--sk-white);
}

.sk-glossary-card.is-selected .sk-glossary-col--fr,
.sk-glossary-card.is-selected .sk-glossary-col--posts {
    color: rgba(255, 255, 255, 0.7);
}

.sk-glossary-card.is-selected .sk-glossary-card__auth {
    color: #a8d8a8;
}

/* Vertical divider between list and detail */
.sk-glossary-split > .sk-line-v {
    transition: opacity 0.6s ease;
    opacity: 0;
}

.sk-glossary-split.has-detail > .sk-line-v {
    opacity: 1;
}

/* In split mode, simplify the list columns */
.sk-glossary-split.has-detail .sk-glossary-header,
.sk-glossary-split.has-detail .sk-glossary-card {
    grid-template-columns: 1.2fr 1.2fr 40px;
}

.sk-glossary-split.has-detail .sk-glossary-col--fr,
.sk-glossary-split.has-detail .sk-glossary-col--auth {
    display: none;
}

/* --- Info bar --- */
.sk-glossary-info {
    padding: 8px var(--sk-padding-sm);
    font-size: 12px;
    color: var(--sk-gray);
    border-bottom: var(--sk-border);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* --- Column layout --- */
.sk-glossary-header,
.sk-glossary-card {
    display: grid;
    grid-template-columns: 1.2fr 1.2fr 1fr 40px 50px;
    gap: 0;
    align-items: center;
}

.sk-glossary-header {
    padding: 10px var(--sk-padding-sm);
    border-bottom: var(--sk-border);
    background: var(--sk-light-gray);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sk-gray);
    position: sticky;
    top: 0;
    z-index: 5;
}

.sk-glossary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.sk-glossary-card {
    padding: 12px var(--sk-padding-sm);
    text-decoration: none;
    color: var(--sk-dark);
    border-bottom: 1px solid var(--sk-light-gray);
    transition: background 0.15s;
    cursor: pointer;
}

.sk-glossary-card:hover {
    background: var(--sk-light-gray);
}

.sk-glossary-card.is-selected:hover {
    background: var(--sk-dark);
}

.sk-glossary-col {
    padding: 0 8px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sk-glossary-col--ar {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 15px;
    font-weight: 500;
    text-align: right;
}

.sk-glossary-col--en {
    font-size: 14px;
    font-weight: 500;
}

.sk-glossary-col--fr {
    font-size: 13px;
    color: var(--sk-gray);
}

.sk-glossary-col--auth {
    text-align: center;
}

.sk-glossary-card__auth {
    font-size: 11px;
    color: green;
    font-weight: 700;
}

.sk-glossary-col--posts {
    text-align: right;
    font-size: 12px;
    color: var(--sk-gray);
}

/* Disambiguation marker */
.sk-glossary-disambig-mark {
    color: var(--sk-gray);
    font-size: 0.75em;
    vertical-align: super;
    margin-inline-start: 2px;
}

.sk-glossary-card.is-disambig {
    opacity: 0.7;
}

.sk-glossary-card.is-disambig:hover {
    opacity: 1;
}

.sk-glossary-card.is-selected.is-disambig {
    opacity: 1;
}

/* --- Single entry detail --- */
.sk-glossary-detail {
    padding: var(--sk-padding-sm);
}

.sk-glossary-detail__back {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--sk-gray);
    text-decoration: none;
}

.sk-glossary-detail__back:hover {
    color: var(--sk-dark);
}

.sk-glossary-detail__arabic {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 8px;
}

.sk-glossary-detail__english {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 4px;
}

.sk-glossary-detail__french {
    font-size: 16px;
    color: var(--sk-gray);
    margin: 0 0 16px;
}

.sk-glossary-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.sk-glossary-detail__notes {
    font-size: 15px;
    color: var(--sk-gray);
    line-height: 1.6;
    margin-bottom: 8px;
}

.sk-glossary-detail__desc {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.sk-glossary-detail__aliases {
    font-size: 13px;
    color: var(--sk-gray);
    margin-bottom: 16px;
}

.sk-glossary-detail__articles-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 12px;
}

/* --- Article list --- */
.sk-glossary-articles {
    border-top: var(--sk-border);
}

.sk-glossary-article {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sk-light-gray);
}

.sk-glossary-article.is-primary {
    font-weight: 600;
}

.sk-glossary-article__year {
    flex-shrink: 0;
    width: 42px;
    font-size: 12px;
    color: var(--sk-gray);
}

.sk-glossary-article__title {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
}

.sk-glossary-article__links {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.sk-glossary-article__links .sk-badge {
    font-size: 10px;
    padding: 2px 6px;
    text-decoration: none;
}

/* Badge for authoritative */
.sk-badge--auth {
    background: #e6f4ea;
    color: #137333;
    border: 1px solid #137333;
}

.sk-glossary-detail__empty {
    color: var(--sk-gray);
    font-style: italic;
    padding: 16px 0;
}

/* --- Pagination (match standard site style) --- */
.sk-glossary-layout .sk-archive-pager {
    display: flex;
    gap: 0;
    padding: var(--sk-padding-md);
    border-top: var(--sk-border);
}

.sk-glossary-layout .sk-archive-pager .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 8px;
    border: var(--sk-border);
    margin: -0.5px;
    font-family: var(--sk-font-mono);
    font-size: var(--sk-nav-size);
    text-decoration: none;
    color: var(--sk-dark);
    cursor: pointer;
}

.sk-glossary-layout .sk-archive-pager .page-numbers.current {
    background: var(--sk-dark);
    color: var(--sk-white);
}

.sk-glossary-layout .sk-archive-pager .page-numbers:hover:not(.current) {
    background: var(--sk-light-gray);
}

.sk-glossary-layout .sk-archive-pager .page-numbers.dots {
    cursor: default;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .sk-glossary-layout {
        grid-template-columns: 1fr;
    }

    .sk-glossary-sidebar {
        position: static;
        max-height: none;
        border-bottom: var(--sk-border);
    }

    .sk-glossary-layout > .sk-line-v {
        display: none;
    }

    /* Hide French column on tablet */
    .sk-glossary-header,
    .sk-glossary-card {
        grid-template-columns: 1.2fr 1.2fr 40px 50px;
    }

    .sk-glossary-col--fr {
        display: none;
    }
}

@media (max-width: 600px) {
    .sk-glossary-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* Stack columns on mobile */
    .sk-glossary-header {
        display: none;
    }

    .sk-glossary-card {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 12px var(--sk-padding-sm);
    }

    .sk-glossary-col--fr {
        display: block;
    }

    .sk-glossary-col--meta {
        justify-content: flex-start;
    }

    .sk-glossary-article {
        flex-wrap: wrap;
    }

    .sk-glossary-article__title {
        flex-basis: 100%;
        order: -1;
    }

    .sk-glossary-detail__arabic {
        font-size: 24px;
    }

    .sk-glossary-detail__english {
        font-size: 18px;
    }
}