/* School News Showcase KB */

.sns-root {
    --sns-maxw: 100%;
    --sns-gap: 30px;
    --sns-bw: 1px;
    --sns-bc: #eee;
    --sns-radius: 12px;
    --sns-tsize: 1.25rem;
    --sns-tcolor: #2c3e50;
    --sns-esize: 0.95rem;
    --sns-ecolor: #666;
    --sns-accent: #3498db;
    --sns-accent-soft: #eef7fc;
    max-width: var(--sns-maxw);
    margin: 20px auto 40px;
    box-sizing: border-box;
    font-family: inherit;
}

@supports (background: color-mix(in srgb, red 10%, white)) {
    .sns-root { --sns-accent-soft: color-mix(in srgb, var(--sns-accent) 12%, #fff); }
}

.sns-root *,
.sns-root *::before,
.sns-root *::after { box-sizing: border-box; }

/* --- Сетка --- */
.sns-grid {
    --sns-cols: 3;
    display: grid;
    grid-template-columns: repeat(var(--sns-cols), minmax(0, 1fr));
    gap: var(--sns-gap);
}
.sns-c1 { --sns-cols: 1; }
.sns-c2 { --sns-cols: 2; }
.sns-c3 { --sns-cols: 3; }
.sns-c4 { --sns-cols: 4; }
.sns-c5 { --sns-cols: 5; }
.sns-c6 { --sns-cols: 6; }

@media (max-width: 900px) {
    .sns-c3, .sns-c4, .sns-c5, .sns-c6 { --sns-cols: 2; }
}
@media (max-width: 600px) {
    .sns-grid { --sns-cols: 1; }
}

/* --- Вкладки рубрик --- */
.sns-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
}
.sns-root .sns-filter-btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 30px;
    background: #f0f2f5;
    color: #555;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    transition: background 0.2s, color 0.2s;
    border: 1px solid transparent;
}
.sns-root .sns-filter-btn:hover { background: #e1e4e8; color: #333; }
.sns-root .sns-filter-btn.active {
    background: var(--sns-accent);
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}
.sns-root .sns-filter-btn:focus-visible { outline: 3px solid var(--sns-accent); outline-offset: 2px; }

/* Запас сверху при переходе по ссылкам вкладок (чтобы не прятались под закреплённой шапкой) */
.sns-root { scroll-margin-top: 20px; }

/* --- Ряд тегов над лентой --- */
.sns-tagbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -10px 0 26px;
    justify-content: center;
}
.sns-root .sns-tagbar-btn {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--sns-accent-soft);
    color: var(--sns-accent);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.4;
    border: 1px solid transparent;
}
.sns-root .sns-tagbar-btn:hover { filter: brightness(0.95); text-decoration: underline; }
.sns-root .sns-tagbar-btn.active { background: var(--sns-accent); color: #fff; }
.sns-root .sns-tagbar-btn:focus-visible { outline: 3px solid var(--sns-accent); outline-offset: 2px; }
.sns-filters + .sns-tagbar { margin-top: -14px; }
html.svi-on .sns-root .sns-tagbar-btn { background: #fff; color: #000; border: 2px solid #000; }
html.svi-on .sns-root .sns-tagbar-btn.active { background: #000; color: #fff; }

/* --- Карточка (общее) --- */
.sns-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100%;
    background: #fff;
    border: var(--sns-bw) solid var(--sns-bc);
    border-radius: var(--sns-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: snsFadeInUp 0.5s ease backwards;
}
.sns-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.sns-card:focus-within { outline: 3px solid var(--sns-accent); outline-offset: 2px; }

@keyframes snsFadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sns-card-image-wrap {
    position: relative;
    height: 260px;
    overflow: hidden;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sns-img-bg {
    position: absolute;
    inset: -20px;
    background-size: cover;
    background-position: center;
    filter: blur(15px) brightness(0.9);
    z-index: 1;
    transition: transform 0.6s ease;
}

.sns-root .sns-img-front {
    position: relative;
    z-index: 2;
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    margin: 0;
    object-fit: contain;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sns-noimg { color: #c5c9ce; display: flex; z-index: 2; }

.sns-card:hover .sns-img-bg { transform: scale(1.1); }
.sns-card:hover .sns-img-front { transform: scale(1.03); }

.sns-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 40%);
}

.sns-category {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 4;
    max-width: calc(100% - 20px);
    background: var(--sns-accent);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sns-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sns-meta {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: #777;
}
.sns-date { display: inline-flex; align-items: center; gap: 5px; }
.sns-ico { flex: none; }

.sns-root .sns-title {
    margin: 0 0 10px;
    padding: 0;
    font-size: var(--sns-tsize);
    line-height: 1.4;
    font-weight: 700;
    color: var(--sns-tcolor);
    overflow-wrap: anywhere;
    transition: color 0.2s;
}
.sns-root .sns-title a {
    color: inherit;
    text-decoration: none;
    box-shadow: none;
}
/* Ссылка заголовка растягивается на всю карточку */
.sns-root .sns-title a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 5;
}
.sns-card:hover .sns-title { color: var(--sns-accent); }

.sns-tags {
    position: relative;
    z-index: 6;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: -5px 0 10px;
}
.sns-root .sns-tag {
    background: var(--sns-accent-soft);
    color: var(--sns-accent);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
}
.sns-root .sns-tag:hover { filter: brightness(0.95); text-decoration: underline; }

.sns-root .sns-excerpt {
    font-size: var(--sns-esize);
    color: var(--sns-ecolor);
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.sns-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}
.sns-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sns-accent);
    white-space: nowrap;
}
.sns-read-more svg { transition: transform 0.3s ease; }
.sns-card:hover .sns-read-more svg { transform: translateX(5px); }

/* --- Крупная первая новость --- */
.sns-has-featured .sns-is-featured { grid-column: 1 / -1; }
.sns-has-featured .sns-is-featured .sns-card-image-wrap { height: 380px; }
.sns-has-featured .sns-is-featured .sns-title { font-size: calc(var(--sns-tsize) * 1.4); }

/* ==========================================================================
   Вариант «overlay» — заголовок поверх фото
   ========================================================================== */
.sns-d-overlay .sns-card {
    aspect-ratio: 4 / 3;
    border: 0;
    color: #fff;
}
.sns-d-overlay .sns-card-image-wrap {
    position: absolute;
    inset: 0;
    height: auto;
}
.sns-d-overlay .sns-img-front {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: cover;
    box-shadow: none;
}
.sns-d-overlay .sns-overlay { background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 45%, rgba(0, 0, 0, 0.05) 100%); }
.sns-d-overlay .sns-card-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    padding: 18px;
    flex: none;
}
.sns-d-overlay .sns-meta { color: rgba(255, 255, 255, 0.85); margin-bottom: 6px; }
.sns-d-overlay .sns-title { color: #fff; margin: 0; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5); }
.sns-d-overlay .sns-card:hover .sns-title { color: #fff; }
.sns-d-overlay .sns-img-front { transition: transform 0.5s ease; }
.sns-d-overlay .sns-card:hover .sns-img-front { transform: scale(1.06); }
.sns-d-overlay .sns-noimg { color: rgba(255, 255, 255, 0.5); }
.sns-d-overlay .sns-card-image-wrap { background: #4a5a6a; }
.sns-d-overlay.sns-has-featured .sns-is-featured { aspect-ratio: 21 / 9; }
.sns-d-overlay.sns-has-featured .sns-is-featured .sns-card-image-wrap { height: auto; }

/* ==========================================================================
   Вариант «minimal» — лёгкая карточка
   ========================================================================== */
.sns-d-minimal .sns-card {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
}
.sns-d-minimal .sns-card:hover { transform: none; box-shadow: none; }
.sns-d-minimal .sns-card-image-wrap {
    height: auto;
    aspect-ratio: 16 / 10;
    border-radius: var(--sns-radius);
}
.sns-d-minimal .sns-img-front {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: cover;
    box-shadow: none;
}
.sns-d-minimal .sns-overlay { display: none; }
.sns-d-minimal .sns-card-content { padding: 14px 2px 0; }
.sns-d-minimal .sns-title { margin-bottom: 8px; }
.sns-d-minimal .sns-title a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size 0.3s; }
.sns-d-minimal .sns-card:hover .sns-title a { background-size: 100% 2px; }
.sns-d-minimal .sns-card:hover .sns-img-front { transform: scale(1.05); }
.sns-d-minimal .sns-card:hover .sns-title { color: var(--sns-tcolor); }
.sns-d-minimal.sns-has-featured .sns-is-featured .sns-card-image-wrap { height: auto; aspect-ratio: 21 / 9; }

/* ==========================================================================
   Вариант «horizontal» — фото слева, текст справа
   ========================================================================== */
.sns-d-horizontal .sns-card { flex-direction: row; }
.sns-d-horizontal .sns-card-image-wrap {
    flex: 0 0 38%;
    height: auto;
    min-height: 190px;
}
.sns-d-horizontal .sns-img-front {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: cover;
    box-shadow: none;
}
.sns-d-horizontal .sns-overlay { display: none; }
.sns-d-horizontal .sns-category { top: 8px; left: 8px; font-size: 0.7rem; padding: 3px 10px; }
.sns-d-horizontal .sns-card-content { padding: 16px 18px; }
.sns-d-horizontal .sns-excerpt { margin-bottom: 10px; }
.sns-d-horizontal .sns-footer { padding-top: 10px; }
.sns-d-horizontal.sns-has-featured .sns-is-featured .sns-card-image-wrap { flex-basis: 50%; height: auto; min-height: 280px; }

@media (max-width: 600px) {
    .sns-card-image-wrap { height: 220px; }
    .sns-has-featured .sns-is-featured .sns-card-image-wrap { height: 240px; }
    .sns-d-horizontal .sns-card { flex-direction: column; }
    .sns-d-horizontal .sns-card-image-wrap,
    .sns-d-horizontal.sns-has-featured .sns-is-featured .sns-card-image-wrap { flex: none; height: 200px; min-height: 0; width: 100%; }
    .sns-d-overlay .sns-card,
    .sns-d-overlay.sns-has-featured .sns-is-featured { aspect-ratio: 4 / 3; }
    .sns-d-overlay .sns-card-image-wrap,
    .sns-d-overlay.sns-has-featured .sns-is-featured .sns-card-image-wrap { height: auto; }
    .sns-d-minimal .sns-card-image-wrap,
    .sns-d-minimal.sns-has-featured .sns-is-featured .sns-card-image-wrap { height: auto; aspect-ratio: 16 / 10; }
}

/* --- Нумерация страниц --- */
.sns-pagination {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.sns-root .sns-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 6px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #eee;
    color: #555;
    text-decoration: none;
    font-weight: 600;
    transition: border-color 0.2s, color 0.2s;
}
.sns-root .sns-pagination a.page-numbers:hover { border-color: var(--sns-accent); color: var(--sns-accent); }
.sns-root .sns-pagination .page-numbers.current { background: var(--sns-accent); border-color: var(--sns-accent); color: #fff; }
.sns-root .sns-pagination .page-numbers.dots { border: 0; background: transparent; }

.sns-empty { text-align: center; padding: 30px 0; }

/* --- Страница поиска --- */
.sns-search-page { padding: 0 16px; }
.sns-search-title { text-align: center; margin: 30px 0 20px; }
.sns-search-page .wp-block-search,
.sns-search-page .search-form { max-width: 560px; margin: 0 auto 30px; }

@media (prefers-reduced-motion: reduce) {
    .sns-card, .sns-img-front, .sns-img-bg, .sns-read-more svg { animation: none; transition: none; }
    .sns-card:hover, .sns-card:hover .sns-img-front, .sns-card:hover .sns-img-bg { transform: none; }
}