/* ============================================================
   UV Labs — content.css
   Shared article / prose / listing styles on the index-lab brand.
   Loaded alongside index-lab.css (which provides tokens, the
   .uv-page shell, .uv-nav and .uv-footer). Restyles the legacy
   blog/glossary/article class names so old markup renders on-brand
   without edits to the page bodies.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bitter:ital,wght@1,500;1,700&display=swap');

/* ---- Legacy token aliases ----
   Old pages (glossary, use-cases, etc.) reference styles.css token names.
   Map them onto the index-lab brand so inline styles resolve on the new look.
   (--bg0/--bg1/--bg2/--mono/--accent already exist in index-lab.css.) */
:root {
    --title: var(--sans);
    --body: var(--sans);
    --bgInverse: var(--inverse);
    --bgBorder: var(--border);
}

/* ---- Legacy shell → mirror the new .uv-page ---- */
.uv-body { background: transparent; margin: 0; padding: 0; }
.uv-body2 {
    max-width: 1440px;
    margin: 0 auto;
    background: var(--bg1);
    min-height: 100vh;
    box-shadow: -1px 0 0 var(--border), 1px 0 0 var(--border);
}

/* ---- Accessibility ---- */
.uv-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--inverse);
    color: var(--bg1);
    padding: 10px 16px;
    z-index: 1000;
    border-radius: 4px;
}
.uv-skip-link:focus { left: 8px; top: 8px; }

/* ---- Breadcrumb ---- */
.uv-breadcrumb {
    max-width: 880px;
    margin: 0 auto;
    padding: 28px 56px 0;
    font: 500 12px/1 var(--mono);
    letter-spacing: 0.04em;
    color: var(--text-3);
}
.uv-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.uv-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.uv-breadcrumb li:not(:last-child)::after { content: '/'; color: var(--border); }
.uv-breadcrumb a { color: var(--text-3); }
.uv-breadcrumb a:hover { color: var(--accent); }
.uv-breadcrumb [aria-current="page"] { color: var(--text); }

/* ============================================================
   ARTICLE / POST
   ============================================================ */
.uv-post {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 56px 80px;
}

.uv-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: 500 13px/1 var(--sans);
    color: var(--text-2);
    margin-bottom: 36px;
    transition: color .2s var(--ease);
}
.uv-back-link:hover { color: var(--accent); }
.uv-back-link svg { width: 16px; height: 16px; }

.uv-post-header { margin-bottom: 36px; }
.uv-post-category {
    display: inline-block;
    font: 500 11px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
}
.uv-post-title {
    font: 300 clamp(30px, 4vw, 46px)/1.12 var(--sans);
    letter-spacing: -0.025em;
    color: var(--text);
    margin: 0 0 20px;
}
.uv-post-title em {
    font-family: 'Bitter', serif;
    font-style: italic;
    font-weight: 500;
}
.uv-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font: 500 13px/1 var(--sans);
    color: var(--text-3);
}
.uv-post-meta span { display: inline-flex; align-items: center; gap: 8px; }
.uv-post-meta svg { width: 15px; height: 15px; stroke: var(--text-3); }

/* TL;DR box */
.uv-tldr {
    background: linear-gradient(135deg, rgba(24,119,140,0.07), var(--bg0) 62%);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 28px 32px;
    margin: 0 0 48px;
    box-shadow: 0 12px 34px -24px rgba(24,119,140,0.45);
}
.uv-tldr-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font: 500 11px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}
.uv-tldr-label svg { width: 14px; height: 14px; }
.uv-tldr p { font: 500 15px/1.6 var(--sans); color: var(--text); margin: 0 0 12px; }
.uv-tldr ul { margin: 0; padding-left: 20px; }
.uv-tldr li { font: 500 14px/1.6 var(--sans); color: var(--text-2); margin-bottom: 8px; }

/* Body prose — canonical content body: NHaas 500 / 15px / 1.6 */
.uv-post-content p {
    font: 500 15px/1.6 var(--sans);
    color: var(--text-2);
    margin: 0 0 20px;
}
/* Editorial lead-in: first paragraph reads one step up */
.uv-post-content > p:first-of-type {
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
}
.uv-post-content p strong { color: var(--text); font-weight: 700; }
.uv-post-content a {
    color: var(--accent);
    border-bottom: 1px solid transparent;
    transition: border-color .2s var(--ease);
}
.uv-post-content a:hover { border-bottom-color: var(--accent); }
.uv-post-content em { font-family: 'Bitter', serif; font-style: italic; }
.uv-post-content h2 {
    font: 300 clamp(26px, 2.8vw, 36px)/1.2 var(--sans);
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 48px 0 18px;
}
.uv-post-content h3 {
    font: 500 18px/1.3 var(--sans);
    letter-spacing: -0.01em;
    color: var(--text);
    margin: 32px 0 14px;
}
.uv-post-content ul, .uv-post-content ol { margin: 0 0 22px; padding-left: 22px; }
.uv-post-content li { font: 500 15px/1.6 var(--sans); color: var(--text-2); margin-bottom: 10px; }

/* Inline code — light accent-tinted chip (in-sentence only) */
.uv-post-content code,
.uv-prose code {
    font: 500 13px/1.5 var(--mono);
    background: rgba(24,119,140,0.08);
    border: 1px solid rgba(24,119,140,0.16);
    color: #136275;
    padding: 1px 6px;
    border-radius: 4px;
}

/* Block code — dark code-card, matches the site's code-window language */
.uv-post-content pre,
.uv-prose pre {
    background: #1d1d1d;
    border-radius: 8px;
    padding: 20px 24px;
    margin: 28px 0;
    overflow-x: auto;
    font: 400 13px/1.6 var(--mono);
    color: #e8e8e8;
    -webkit-overflow-scrolling: touch;
}
/* Reset the inline chip when code sits inside a pre block */
.uv-post-content pre code,
.uv-prose pre code {
    font: inherit;
    background: none;
    border: 0;
    color: inherit;
    padding: 0;
    border-radius: 0;
}
/* Syntax-token recolors for the dark surface (posts currently ship plain
   <pre><code> text; these cover the common token classes if highlighting
   is added, tuned for #1d1d1d instead of the old light background) */
.uv-post-content pre .key,
.uv-post-content pre .token.property { color: #e8e8e8; }
.uv-post-content pre .str,
.uv-post-content pre .string,
.uv-post-content pre .token.string { color: #7fd4cc; }
.uv-post-content pre .num,
.uv-post-content pre .number,
.uv-post-content pre .token.number { color: #e8a07e; }
.uv-post-content pre .comment,
.uv-post-content pre .token.comment { color: #8a9a96; }

/* Key point — dark emphasis block */
.uv-key-point {
    background:
        radial-gradient(130% 170% at 100% 0%, rgba(78,205,196,0.14), transparent 55%),
        var(--inverse);
    border-radius: 6px;
    border-left: 3px solid var(--mint);
    padding: 30px 34px;
    margin: 40px 0;
    box-shadow: 0 18px 44px -26px rgba(0,0,0,0.65);
}
.uv-key-point-label {
    font: 500 11px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 12px;
}
.uv-key-point p { font: 500 15px/1.6 var(--sans); color: rgba(255,255,255,0.85); margin: 0; }
.uv-key-point p strong { color: #fff; }
.uv-key-point em { font-family: 'Bitter', serif; font-style: italic; }

/* Callout — light info block */
.uv-callout {
    background: linear-gradient(135deg, rgba(24,119,140,0.06), var(--bg0) 62%);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 28px 32px;
    margin: 40px 0;
    box-shadow: 0 12px 34px -24px rgba(24,119,140,0.4);
}
.uv-callout-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font: 500 12px/1 var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.uv-callout-title svg { width: 16px; height: 16px; }
.uv-callout p { font: 500 15px/1.65 var(--sans); color: var(--text-2); margin: 0; }
.uv-callout em { font-family: 'Bitter', serif; font-style: italic; }

/* Related posts */
.uv-related { max-width: 760px; margin: 56px auto 0; padding: 36px 0 0; border-top: 1px solid var(--border); }
.uv-related h3 {
    font: 500 13px/1 var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
    margin: 0 0 20px;
}
.uv-related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.uv-related-card {
    display: block;
    padding: 22px 24px;
    background: var(--bg0);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
.uv-related-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 16px 34px -22px rgba(24,119,140,0.4);
}
.uv-related-card-title { font: 500 15px/1.3 var(--sans); color: var(--text); margin: 0 0 6px; }
.uv-related-card-excerpt { font: 500 13px/1.5 var(--sans); color: var(--text-3); margin: 0; }

/* Post CTA */
.uv-post-cta {
    max-width: 760px;
    margin: 56px auto 0;
    padding: 40px;
    background: var(--inverse);
    border-radius: 6px;
    text-align: center;
}
.uv-post-cta h3 { font: 300 clamp(22px, 2.4vw, 28px)/1.2 var(--sans); color: #fff; margin: 0 0 12px; letter-spacing: -0.02em; }
.uv-post-cta p { font: 500 15px/1.6 var(--sans); color: rgba(255,255,255,0.72); margin: 0 0 24px; }
.uv-post-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    background: var(--bg1);
    color: var(--inverse);
    border-radius: 4px;
    font: 500 14px/1 var(--sans);
    transition: background .2s var(--ease), color .2s var(--ease);
}
.uv-post-cta-btn:hover { background: var(--accent); color: var(--bg1); }
.uv-post-cta-btn svg { width: 16px; height: 16px; }

/* ============================================================
   BLOG INDEX (listing)
   ============================================================ */
.uv-blog-hero { padding: 80px 56px 48px; border-bottom: 1px solid var(--border); }
.uv-blog-hero-inner { max-width: 880px; margin: 0 auto; }
.uv-blog-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: 500 11px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}
.uv-blog-hero-content h1 {
    font: 300 clamp(34px, 5vw, 56px)/1.08 var(--sans);
    letter-spacing: -0.03em;
    color: var(--text);
    margin: 0 0 16px;
}
.uv-blog-hero-content h1 em { font-family: 'Bitter', serif; font-style: italic; font-weight: 500; }
.uv-blog-hero-content p { font: 500 15px/1.6 var(--sans); color: var(--text-2); margin: 0; max-width: 560px; }

.uv-blog-grid {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.uv-blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg0);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.uv-blog-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -18px rgba(24,119,140,0.35);
}

.uv-blog-card-content { padding: 28px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.uv-blog-card-category {
    font: 500 10px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.uv-blog-card-title { font: 500 19px/1.3 var(--sans); letter-spacing: -0.01em; color: var(--text); margin: 0 0 10px; }
.uv-blog-card-excerpt { font: 500 14px/1.6 var(--sans); color: var(--text-2); margin: 0 0 18px; flex: 1; }
.uv-blog-card-meta { font: 500 12px/1 var(--mono); color: var(--text-3); display: flex; gap: 14px; }

/* ============================================================
   GENERIC PROSE (fallback for any .uv-prose container)
   ============================================================ */
.uv-prose { max-width: 760px; margin: 0 auto; }
.uv-prose p { font: 500 16px/1.75 var(--sans); color: var(--text-2); margin: 0 0 22px; }
.uv-prose h2 { font: 300 clamp(24px, 2.6vw, 32px)/1.2 var(--sans); color: var(--text); margin: 48px 0 18px; letter-spacing: -0.02em; }
.uv-prose a { color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
    .uv-breadcrumb { padding: 24px 24px 0; }
    .uv-post { padding: 28px 24px 56px; }
    .uv-blog-hero { padding: 56px 24px 36px; }
    .uv-blog-grid { padding: 36px 24px; gap: 18px; }
    .uv-key-point, .uv-callout, .uv-tldr { padding: 22px 22px; }
    .uv-post-cta { padding: 32px 24px; }
}