/* =====================================================
   База знаний ProInstalls — публичный раздел /blog/
   Подключается после css/style.css и использует его переменные.
   Типографика .kb-body общая с предпросмотром в кабинете.
   ===================================================== */

/* ---------- Текст статьи (общий для сайта и предпросмотра) ---------- */
.kb-body {
    color: var(--dim, #9aa3b2);
    font-size: 1.02rem;
    line-height: 1.75;
}
.kb-body > * + * { margin-top: 16px; }

.kb-body h2 {
    color: #fff;
    font-size: clamp(1.35rem, 2.6vw, 1.7rem);
    margin-top: 38px;
    scroll-margin-top: 96px;
}
.kb-body h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-top: 28px;
    scroll-margin-top: 96px;
}
.kb-body h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-top: 22px;
}
.kb-body p { margin-top: 14px; }
.kb-body strong { color: #fff; }
.kb-body a {
    color: var(--primary-soft, #2f7bff);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.kb-body a:hover { color: #fff; }
.kb-body ul { list-style: disc; padding-left: 22px; margin-top: 14px; }
.kb-body ol { list-style: decimal; padding-left: 22px; margin-top: 14px; }
.kb-body li + li { margin-top: 8px; }
.kb-body ul li::marker,
.kb-body ol li::marker { color: var(--accent, #00d9b5); }

.kb-body blockquote {
    border-left: 3px solid var(--primary, #0066ff);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0 10px 10px 0;
    padding: 16px 20px;
    margin-top: 18px;
    font-style: italic;
}
.kb-body blockquote p { margin-top: 0; }

.kb-body code {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-radius: 6px;
    padding: 2px 7px;
    font-size: 0.92em;
    color: #cfe2ff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
.kb-body pre {
    background: #0d1017;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-radius: 12px;
    padding: 18px 20px;
    overflow: auto;
    margin-top: 18px;
}
.kb-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text, #e8ebf2);
}
.kb-body img { max-width: 100%; height: auto; border-radius: 10px; }
.kb-body hr {
    border: none;
    border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    margin: 30px 0;
}
.kb-body table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 18px;
    font-size: 0.95rem;
    border-radius: 10px;
    overflow: hidden;
}
.kb-body th,
.kb-body td {
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    padding: 12px 14px;
    text-align: left;
}
.kb-body th {
    background: rgba(0, 102, 255, 0.08);
    color: #fff;
    font-weight: 600;
}
.kb-body del { opacity: 0.7; }

/* ---------- Карточка статьи в списке ---------- */
.kb-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.kb-card .kb-card-date { color: var(--text-muted, #6b7280); font-size: 0.85rem; margin-top: 12px; }

/* ---------- Поиск ---------- */
.kb-search {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
}
.kb-search input[type="search"] {
    flex: 1 1 260px;
    padding: 13px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.14));
    background: var(--bg, #0b0d12);
    color: #fff;
    font-size: 1rem;
    font-family: var(--font, "Inter", sans-serif);
}
.kb-search input[type="search"]:focus {
    outline: none;
    border-color: var(--primary, #0066ff);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.25);
}
.kb-search button {
    padding: 13px 22px;
    border: none;
    border-radius: 12px;
    background: var(--grad, linear-gradient(135deg, #0066ff, #7a5cff));
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font, "Inter", sans-serif);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kb-search button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.35);
}

/* ---------- Рубрики ---------- */
.kb-rubrics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 34px;
}
.kb-rubrics a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 30px;
    background: var(--bg-card, #151923);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    color: var(--text-dim, #9aa3b2);
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.2s;
}
.kb-rubrics a i { color: var(--accent, #00d9b5); }
.kb-rubrics a:hover { color: #fff; border-color: var(--primary, #0066ff); background: rgba(0, 102, 255, 0.1); }
.kb-rubrics a.active { background: var(--grad, linear-gradient(135deg, #0066ff, #7a5cff)); color: #fff; border-color: transparent; }
.kb-rubrics a.active i { color: #fff; }
.kb-rubrics a .kb-count { opacity: 0.7; font-size: 0.85em; }

/* ---------- Статья: раскладка с содержанием ---------- */
.kb-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
    align-items: start;
}
.kb-article-main { min-width: 0; }
.kb-article-head { margin-bottom: 30px; }
.kb-article-head h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.15;
    margin-bottom: 16px;
}
.kb-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--text-muted, #6b7280);
    font-size: 0.92rem;
}
.kb-meta i { color: var(--accent, #00d9b5); margin-right: 6px; }
.kb-lead {
    color: var(--text-dim, #9aa3b2);
    font-size: 1.08rem;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

/* ---------- Содержание ---------- */
.kb-toc {
    position: sticky;
    top: 96px;
    background: var(--bg-card, #151923);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-radius: 14px;
    padding: 22px 20px;
    max-height: calc(100vh - 140px);
    overflow: auto;
}
.kb-toc h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted, #6b7280);
    margin-bottom: 14px;
}
.kb-toc ol { list-style: none; counter-reset: toc; }
.kb-toc li { margin-bottom: 8px; }
.kb-toc li.kb-toc-3 { padding-left: 16px; font-size: 0.92rem; }
.kb-toc a { color: var(--text-dim, #9aa3b2); font-size: 0.94rem; }
.kb-toc a:hover { color: var(--primary-soft, #2f7bff); }

/* ---------- Постраничная навигация ---------- */
.kb-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 48px;
}
.kb-pagination a,
.kb-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--bg-card, #151923);
    color: var(--text-dim, #9aa3b2);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.kb-pagination a:hover { color: #fff; border-color: var(--primary, #0066ff); background: rgba(0, 102, 255, 0.12); }
.kb-pagination span.current { background: var(--grad, linear-gradient(135deg, #0066ff, #7a5cff)); color: #fff; border-color: transparent; }
.kb-pagination span.dots { border-color: transparent; background: none; }

/* ---------- Связанные материалы ---------- */
.kb-related { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08)); }
.kb-related .section-header { margin-bottom: 26px; }
.kb-related .section-title { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }

/* ---------- Пустое состояние ---------- */
.kb-empty {
    background: var(--bg-card, #151923);
    border: 1px dashed var(--border-strong, rgba(255, 255, 255, 0.14));
    border-radius: 14px;
    padding: 44px 28px;
    text-align: center;
    color: var(--text-dim, #9aa3b2);
}
.kb-empty h2 { color: #fff; margin-bottom: 10px; }

/* ---------- Адаптив ---------- */
@media (max-width: 992px) {
    .kb-layout { grid-template-columns: 1fr; gap: 34px; }
    .kb-toc { position: static; max-height: none; }
}

@media print {
    .site-header, .mobile-menu, .site-footer, .site-banner, .kb-toc, .kb-search, .kb-related { display: none; }
    .kb-body, .kb-body p { color: #000; }
    .kb-body h2, .kb-body h3, .kb-body h4 { color: #000; }
}