.post-shell { max-width: 720px; margin: 0 auto; padding: 72px 24px 96px; }
.post-nav a, .post-footer a { color: var(--theme-muted); }
.post-nav a:hover, .post-footer a:hover { color: var(--theme-accent); }
.post-header { margin: 40px 0 32px; }
.post-header h1 { margin: 0; font-size: 34px; font-weight: 600; line-height: 1.15; letter-spacing: -1.4px; }
.post-meta { margin: 12px 0 0; color: var(--theme-muted); font-size: 15px; }
.post-meta a { color: var(--theme-text); text-decoration: underline; text-underline-offset: 2px; }
.post { font-size: 17px; line-height: 1.65; letter-spacing: -0.3px; }
.post p, .post ul, .post ol { margin: 0 0 18px; }
.post li { margin-bottom: 6px; }
.post h2 { margin: 56px 0 16px; font-size: 24px; font-weight: 600; letter-spacing: -0.8px; line-height: 1.25; }
.post strong { font-weight: 600; }
.post a { color: var(--theme-text); text-decoration: underline; text-decoration-color: var(--theme-accent);
          text-underline-offset: 3px; -webkit-user-select: text; user-select: text; }
.post a:hover { color: var(--theme-accent); }
.post blockquote { margin: 0 0 22px; padding: 2px 0 2px 18px; border-left: 3px solid var(--theme-accent);
                   color: var(--theme-muted); }
.post blockquote p:last-child { margin-bottom: 0; }
.post code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.86em; letter-spacing: 0;
             padding: 1px 5px; border-radius: 5px; background: var(--theme-border); }
.post pre { margin: 0 0 22px; padding: 16px 18px; overflow-x: auto; border-radius: 10px; font-size: 13.5px;
            line-height: 1.55; background: var(--code-bg); border: 1px solid var(--theme-border); }
.post pre code { padding: 0; background: none; font-size: inherit; }
.post .hl { margin: 0 0 22px; }
.post .hl pre { margin: 0; }
.post figure { margin: 30px -120px 34px; }
.post figure a { display: block; text-decoration: none; }
.post figure img { display: block; width: 100%; height: auto; border-radius: 12px; background: #fafaf9;
                   border: 1px solid var(--theme-border); }
.post figcaption { max-width: 720px; margin: 10px auto 0; padding: 0 120px; color: var(--theme-muted);
                   font-size: 14px; line-height: 1.45; text-align: center; }
.table-wrap { margin: 0 0 22px; overflow-x: auto; }
.post table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; }
.post th, .post td { padding: 7px 10px; border-bottom: 1px solid var(--theme-border); text-align: left;
                     vertical-align: top; }
.post th { color: var(--theme-muted); font-weight: 500; }
.post-footer { margin-top: 64px; padding-top: 16px; border-top: 1px solid var(--theme-border); }
:root { --code-bg: oklch(18% 0.014 21); }
html[data-theme="night"] { --code-bg: oklch(10% 0.01 21); }
html[data-theme="dawn"], html[data-theme="morning"], html[data-theme="noon"] { --code-bg: oklch(97% 0.008 21); }
@media (max-width: 1000px) {
  .post figure { margin: 26px 0 30px; }
  .post figcaption { padding: 0; }
}
@media (max-width: 800px) {
  .post-shell { padding-top: 48px; }
  .post-header h1 { font-size: 28px; }
  .post { font-size: 16px; }
  .post pre { font-size: 12.5px; margin-left: -8px; margin-right: -8px; }
}

.hl .c, .hl .c1, .hl .cm, .hl .ch { color: var(--theme-muted); font-style: italic; }
.hl .k, .hl .kn, .hl .kd, .hl .kc, .hl .ow, .hl .nd { color: oklch(68% 0.15 300); }
.hl .s, .hl .s1, .hl .s2, .hl .sa, .hl .se { color: oklch(68% 0.12 150); }
.hl .mi, .hl .mf, .hl .m { color: oklch(72% 0.13 60); }
.hl .nf, .hl .fm { color: oklch(68% 0.13 240); }
.hl .nb, .hl .bp { color: oklch(70% 0.11 200); }
html[data-theme="dawn"] .hl .k, html[data-theme="morning"] .hl .k, html[data-theme="noon"] .hl .k,
html[data-theme="dawn"] .hl .kn, html[data-theme="morning"] .hl .kn, html[data-theme="noon"] .hl .kn { color: oklch(48% 0.18 300); }
html[data-theme="dawn"] .hl .s1, html[data-theme="morning"] .hl .s1, html[data-theme="noon"] .hl .s1,
html[data-theme="dawn"] .hl .s2, html[data-theme="morning"] .hl .s2, html[data-theme="noon"] .hl .s2 { color: oklch(48% 0.13 150); }
html[data-theme="dawn"] .hl .nf, html[data-theme="morning"] .hl .nf, html[data-theme="noon"] .hl .nf { color: oklch(48% 0.15 240); }
html[data-theme="dawn"] .hl .mi, html[data-theme="morning"] .hl .mi, html[data-theme="noon"] .hl .mi,
html[data-theme="dawn"] .hl .mf, html[data-theme="morning"] .hl .mf, html[data-theme="noon"] .hl .mf { color: oklch(52% 0.14 60); }
.post-placeholder { color: var(--theme-muted); }
/* an aside reads like a line someone ran a highlighter over: no box, no label */
.post .admonition.aside { margin: 4px 0 24px; }
.post .admonition.aside p { display: inline; padding: 0.08em 0.35em; margin: 0;
  -webkit-box-decoration-break: clone; box-decoration-break: clone; border-radius: 0.6em 0.25em;
  background: linear-gradient(100deg, transparent 0.4%,
              color-mix(in oklch, var(--theme-accent) 30%, transparent) 1.6%,
              color-mix(in oklch, var(--theme-accent) 22%, transparent) 96%, transparent 99%);
  color: var(--theme-text); }

/* the same highlighter on a word or two inside a paragraph (<mark> in blog.md) */
.post mark { padding: 0.04em 0.3em; border-radius: 0.5em 0.2em; color: var(--theme-text);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  background: linear-gradient(100deg, transparent 0.4%,
              color-mix(in oklch, var(--theme-accent) 30%, transparent) 2.5%,
              color-mix(in oklch, var(--theme-accent) 22%, transparent) 95%, transparent 99%); }

/* display math ($$ … $$ in blog.md), rendered by KaTeX */
.post .math { margin: 20px 0 24px; overflow-x: auto; overflow-y: hidden; color: var(--theme-text); }
.post .math .katex { font-size: 1.15em; }

/* hover cards on links (previews.js) */
.link-card { position: fixed; z-index: 50; width: 320px; max-width: calc(100vw - 24px); overflow: hidden;
  background: var(--theme-bg); color: var(--theme-text); border: 1px solid var(--theme-border); border-radius: 14px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 12px 32px -8px rgb(0 0 0 / 0.35);
  opacity: 0; transform: translateY(4px) scale(0.96); pointer-events: none; visibility: hidden;
  transition: opacity 140ms ease, transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0s 140ms; }
.link-card[data-side="above"] { transform: translateY(-4px) scale(0.96); }
.link-card.on { opacity: 1; transform: none; pointer-events: auto; visibility: visible;
  transition: opacity 140ms ease, transform 260ms cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0s; }
.link-card-img { display: block; width: 100%; aspect-ratio: 1.91 / 1; object-fit: cover;
  background: var(--code-bg); border-bottom: 1px solid var(--theme-border); }
.link-card-body { padding: 11px 14px 13px; }
.link-card-site { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; color: var(--theme-muted);
  letter-spacing: 0.02em; }
.link-card-fav { width: 14px; height: 14px; border-radius: 3px; }
.link-card-title { margin-top: 3px; font-weight: 600; font-size: 0.9rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.link-card-desc { margin-top: 4px; font-size: 0.78rem; line-height: 1.4; color: var(--theme-muted);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
@media (prefers-reduced-motion: reduce) { .link-card, .link-card.on { transition: opacity 120ms ease; transform: none; } }