/* Blokari blog styles — shared across all article + index pages.
   Externalized from article.html for cache reuse / Core Web Vitals. */
:root {
    --bg: #0d0d1a;
    --bg-alt: #111127;
    --card: #1a1a2e;
    --card-border: #2d2d4e;
    --text: #e0e0e0;
    --text-muted: #9a9a9a;
    --accent: #4361ee;
    --accent-light: #6b8cff;
    --success: #2ecc71;
    --warning: #d97706;
    --danger: #dc2626;
    --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13,13,26,0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); font-size: 20px; font-weight: 700; }
.logo-icon { font-size: 28px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-btn { background: var(--accent) !important; color: #fff !important; padding: 6px 16px; border-radius: 6px; }
.nav-lang { font-size: 12px; padding: 4px 8px; border: 1px solid var(--card-border); border-radius: 4px; }

/* Article layout */
.article-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: 100px 24px 80px;
}
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 32px;
    transition: color 0.2s;
}
.article-back:hover { color: var(--accent-light); }
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.breadcrumbs a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--accent-light); }
.breadcrumbs [aria-current] { color: var(--text); }
.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.article-category {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(67, 97, 238, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(67, 97, 238, 0.25);
}
.article-date, .article-read-time {
    font-size: 13px;
    color: var(--text-muted);
}
.article-wrapper h1 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 32px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* TOC */
.toc {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 40px;
}
.toc-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.toc ol {
    padding-left: 20px;
}
.toc li {
    margin-bottom: 8px;
}
.toc a {
    color: var(--accent-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}
.toc a:hover { color: var(--text); }

/* Article body */
.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 48px 0 16px;
    line-height: 1.3;
    scroll-margin-top: 80px;
}
.article-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--accent-light);
}
.article-body p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 18px;
}
.article-body ul, .article-body ol {
    padding-left: 24px;
    margin-bottom: 18px;
}
.article-body li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 6px;
}
.article-body strong { color: #fff; }
.article-body a { color: var(--accent-light); }

/* Comparison table */
.comparison-table {
    overflow-x: auto;
    margin: 24px 0 32px;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
}
.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 520px;
}
.comparison-table th,
.comparison-table td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid var(--card-border);
    font-size: 14px;
}
.comparison-table th {
    background: var(--card);
    color: var(--text-muted);
    font-weight: 600;
}
.comparison-table td:first-child,
.comparison-table th:first-child {
    text-align: left;
}
.comparison-table .highlight-col {
    color: var(--accent-light);
    font-weight: 700;
}
.comparison-table thead .highlight-col {
    background: rgba(67,97,238,0.18);
    color: #fff;
}
.comparison-table tr:last-child td { border-bottom: none; }
.check { color: var(--success); font-weight: 700; }
.cross { color: var(--danger); }
.partial { color: var(--warning); }

/* Step boxes */
.steps {
    counter-reset: step-counter;
    margin: 24px 0;
}
.step {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 20px 24px 20px 64px;
    margin-bottom: 12px;
    position: relative;
    counter-increment: step-counter;
}
.step::before {
    content: counter(step-counter);
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}
.step strong { display: block; margin-bottom: 4px; font-size: 15px; }
.step span { font-size: 14px; color: var(--text-muted); }

/* FAQ */
.faq-list { margin: 24px 0; }
.faq-item {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    overflow: hidden;
}
.faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
    list-style: none;
    font-size: 15px;
}
.faq-item summary::before { content: "▸ "; color: var(--accent); }
.faq-item[open] summary::before { content: "▾ "; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding: 0 20px 16px; color: var(--text-muted); font-size: 14px; line-height: 1.65; }

/* CTA */
.cta-box {
    background: linear-gradient(135deg, rgba(67,97,238,0.15), rgba(168,85,247,0.1));
    border: 1px solid rgba(67,97,238,0.35);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    margin: 60px 0 40px;
}
.cta-box h2 { font-size: 26px; margin-bottom: 12px; }
.cta-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 16px; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #3451de; transform: translateY(-1px); }
.btn-secondary {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--card-border);
}
.btn-secondary:hover { border-color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* Related articles */
.related-articles {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--card-border);
}
.related-articles h2 { font-size: 20px; margin-bottom: 20px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.related-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s;
}
.related-card:hover { border-color: var(--accent); }
.related-card-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 8px; }
.related-card h3 { font-size: 15px; font-weight: 600; line-height: 1.35; }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--card-border); margin-top: 80px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; }
.footer-tagline { color: var(--text-muted); font-size: 13px; margin-top: 6px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 768px) {
    .article-wrapper h1 { font-size: 26px; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .nav-links a:not(.nav-btn) { display: none; }
}
    
/* Language switcher (standard, shared with homepage) */
.lang-switcher { position: relative; }
.lang-switcher-btn {
    font-size: 12px; padding: 4px 10px; border: 1px solid var(--card-border);
    border-radius: 4px; background: none; color: var(--text); cursor: pointer;
    display: flex; align-items: center; gap: 4px; text-decoration: none;
}
.lang-switcher-btn:hover { border-color: var(--accent); color: #fff; }
.lang-switcher-menu {
    display: none; position: absolute; right: 0; top: calc(100% + 6px);
    background: var(--card); border: 1px solid var(--card-border); border-radius: 8px;
    padding: 6px 0; min-width: 140px; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.lang-switcher.open .lang-switcher-menu { display: block; }
.lang-switcher-menu a {
    display: block; padding: 6px 16px; font-size: 12px; color: var(--text-muted);
    text-decoration: none; transition: all 0.15s;
}
.lang-switcher-menu a:hover { background: rgba(67,97,238,0.1); color: #fff; }
.lang-switcher-menu a.active { color: var(--accent-light); font-weight: 600; }