/* Thunder Viewer blog — generated by scripts/build-blog.mjs; do not edit by hand. */
:root {
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --indigo: #6E5BFF; --indigo-deep: #5A48E8; --indigo-soft: #A99CFF;
  --bg: #FBFAFE; --elev: #FFFFFF; --line: #E4E0F0;
  --fg: #0E0A1F; --soft: #4B4564; --mute: #8B85A3;
  --gold: #B8860B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B0816; --elev: #141024; --line: #262040;
    --fg: #F2F0FA; --soft: #B7B1CC; --mute: #746E8F;
    --gold: #E8B94A;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; align-items: center; gap: 16px; }
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
.bolt { color: var(--indigo); flex: none; }
.mute { color: var(--mute); font-size: 12px; }

.site-head { border-bottom: 1px solid var(--line); padding: 14px 0; background: var(--bg); }
.site-head .wrap { max-width: 960px; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--fg); font-weight: 600; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.site-head nav { gap: 18px; font-size: 14px; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--indigo-soft), var(--indigo), var(--indigo-deep)); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn-big { padding: 12px 24px; font-size: 16px; }

main { padding: 48px 0 64px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); margin-bottom: 14px; }
article h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 20px; }
.index-h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); letter-spacing: -0.02em; margin-bottom: 10px; }
.index-h1 em, .cta-line em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--indigo); }
.index-sub { color: var(--soft); margin-bottom: 36px; }
.hero { margin: 8px 0 28px; }
.hero img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line); }

article h2 { font-size: 1.45rem; letter-spacing: -0.015em; margin: 40px 0 14px; }
article h3 { font-size: 1.12rem; margin: 28px 0 10px; }
article p, article li { color: var(--soft); }
article > p { margin: 0 0 16px; }
article strong { color: var(--fg); }
article ul, article ol { padding-left: 24px; margin: 0 0 16px; }
article li { margin: 6px 0; }
article blockquote { border-left: 3px solid var(--indigo); padding: 4px 0 4px 16px; margin: 20px 0; color: var(--soft); font-family: var(--font-serif); font-style: italic; font-size: 1.1rem; }
article code { font-family: var(--font-mono); font-size: 0.88em; background: var(--elev); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; }
article pre { background: var(--elev); border: 1px solid var(--line); border-radius: 12px; padding: 16px; overflow-x: auto; margin: 0 0 16px; }
article pre code { border: 0; padding: 0; background: none; }
article img { max-width: 100%; border-radius: 12px; }
.tbl { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--soft); }
th { color: var(--fg); font-weight: 600; background: var(--elev); }
tr:last-child td { border-bottom: 0; }

.toc { border: 1px solid var(--line); background: var(--elev); border-radius: 14px; padding: 16px 20px; margin: 0 0 28px; }
.toc-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.toc ol { margin: 8px 0 0; padding-left: 20px; font-size: 14.5px; }
.toc li { margin: 4px 0; }

.cta { margin-top: 48px; border: 1px solid var(--line); background: var(--elev); border-radius: 20px; padding: 32px 28px; text-align: center; }
.cta-line { font-size: 1.5rem; letter-spacing: -0.015em; font-weight: 600; margin-bottom: 8px; }
.cta-sub { color: var(--soft); margin-bottom: 20px; }

.cards { display: grid; gap: 16px; }
.card { display: block; border: 1px solid var(--line); background: var(--elev); border-radius: 16px; padding: 24px; color: inherit; }
.card:hover { text-decoration: none; border-color: var(--indigo-soft); }
.card h2 { font-size: 1.3rem; letter-spacing: -0.015em; margin: 6px 0 8px; color: var(--fg); }
.card p { color: var(--soft); font-size: 15px; }
.card .eyebrow { margin-bottom: 0; }
.card.is-draft { border-style: dashed; }
.card.empty { text-align: center; padding: 48px 24px; }

.draft-banner { background: var(--gold); color: #1a1405; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; padding: 8px 14px; border-radius: 10px; margin-bottom: 24px; }

.site-foot { border-top: 1px solid var(--line); padding: 24px 0; margin-top: 24px; }
.site-foot .wrap { max-width: 960px; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.brand-sm { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.site-foot nav { font-size: 13px; }