/* ══════════════════════════════════════════════
   Feed — лента новостей
══════════════════════════════════════════════ */

/* ── Toolbar ── */
.feed-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.feed-toolbar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-right: auto;
}

.feed-sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--border);
    background: var(--bg-white);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.feed-sort-btn:hover,
.feed-sort-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

/* ── Теги-фильтры ── */
.feed-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.feed-tag-btn {
    padding: 5px 14px;
    border-radius: 16px;
    border: 1.5px solid var(--border);
    background: var(--bg-white);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.feed-tag-btn:hover { border-color: var(--accent); color: var(--accent); }

.feed-tag-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ── Баннер рекомендаций ── */
.feed-rec-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--accent-light);
    border: 1px solid #c5d8fb;
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 20px;
}

.feed-rec-banner-text {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
}

.feed-rec-toggle {
    border: 1px solid var(--accent);
    background: var(--bg-white);
    color: var(--accent);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.feed-rec-toggle:hover:not(:disabled) {
    background: var(--accent);
    color: #fff;
}

.feed-rec-toggle:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Карточка статьи ── */
.article-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: box-shadow var(--transition), border-color var(--transition);
    cursor: pointer;
}

.article-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    border-color: #c5d8fb;
}

.article-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.article-rec-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.article-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.article-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.article-title a:hover { color: var(--accent); }

.article-preview {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.article-tag {
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.article-tag:hover,
.article-tag.active {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

.article-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

.article-meta { display: flex; align-items: center; gap: 4px; }

.article-like-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 6px;
    transition: all var(--transition);
    margin-left: auto;
}

.article-like-btn:hover { background: #fce4ec; color: #e91e63; }
.article-like-btn.liked { color: #e91e63; }

.article-save-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    color: var(--text-muted);
    padding: 4px 6px;
    border-radius: 6px;
    transition: all var(--transition);
}

.article-save-btn:hover { background: var(--accent-light); color: var(--accent); }
.article-save-btn.saved { color: var(--accent); }

/* ── Список статей ── */
.feed-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── Скелетон загрузки ── */
.skeleton {
    background: linear-gradient(90deg, var(--border) 25%, #f0f0f0 50%, var(--border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 6px;
}

@keyframes shimmer { to { background-position: -200% 0; } }

.skeleton-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── Пагинация ── */
.feed-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: var(--bg-white);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Пустая лента ── */
.feed-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.feed-empty i { font-size: 48px; margin-bottom: 12px; display: block; }
.feed-empty p { font-size: 15px; }