/* amog.fun/blog: shared post + index styles (on top of /assets/amog.css) */
.post { max-width: 760px; margin: 0 auto; }
.post-head { padding: 24px 0 8px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.post-head .eyebrow { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.post-head .eyebrow a { color: var(--g1); text-decoration: none; }
.post-head h1 { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 7vw, 68px); line-height: 1; letter-spacing: -.01em; margin: 14px 0 14px; }
.post-head .byline { margin: 0 0 18px; color: var(--muted); }
.post-head .byline b { color: var(--ink); font-weight: 600; }
.badge {
  display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--g2); border: 1px solid color-mix(in srgb, var(--g2) 55%, transparent); border-radius: 999px; padding: 2px 10px; vertical-align: middle;
}

.post h2 { font-family: var(--display); font-weight: 400; font-size: clamp(30px, 4.4vw, 40px); line-height: 1.1; margin: 64px 0 16px; }
.post h2 .n, .post h3 .n { font-family: var(--mono); font-size: .42em; color: var(--g1); vertical-align: middle; margin-right: 12px; letter-spacing: .02em; }
.post h3 { font-family: var(--display); font-weight: 400; font-size: 26px; margin: 40px 0 10px; }
.post h3 .n { font-size: .55em; }
.post section:first-of-type h2 { margin-top: 24px; }
.post p { margin: 0 0 1em; }
.post ol, .post ul { padding-left: 1.6em; margin: .4em 0 1em; }
.post li { margin: .3em 0; }
.post li::marker { color: var(--muted); font-family: var(--mono); font-size: .85em; }
@counter-style paren-alpha { system: extends lower-alpha; prefix: "("; suffix: ") "; }
.post ol ol { list-style: paren-alpha; }
.post .env ol { padding-left: 1.4em; }
.vocab { color: var(--g1); font-weight: 600; }

/* exercise lists + collapsible solutions */
.exercises > li { margin: .7em 0; }
details.sol { margin: .5em 0 .8em; border: 1px dashed var(--line-2); border-radius: 10px; padding: 0 14px; }
details.sol[open] { padding-bottom: 10px; background: var(--bg-2); }
details.sol summary { cursor: pointer; padding: 7px 0; font-family: var(--mono); font-size: 12.5px; color: var(--muted); list-style: none; }
details.sol summary::-webkit-details-marker { display: none; }
details.sol summary::before { content: "▸ "; color: var(--g3); }
details.sol[open] summary::before { content: "▾ "; }
details.sol summary:hover { color: var(--ink); }
.stars { color: var(--g3); letter-spacing: .12em; margin-left: 6px; }
.difficulty { float: right; margin-left: 12px; font-size: 14px; }
.case { font-weight: 600; margin-right: .4em; }

.toc { margin: 0 0 8px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); font-size: 16px; }
.toc b { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.toc ol { margin: 8px 0 0; padding-left: 1.5em; columns: 2 240px; column-gap: 32px; }
.toc a { text-decoration: none; }
.toc a:hover { color: var(--g1); }

.wip {
  margin: 48px 0 0; padding: 14px 18px; border: 1px dashed color-mix(in srgb, var(--g2) 60%, transparent); border-radius: 12px;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.wip b { color: var(--g2); font-weight: 500; }

.post-nav { margin-top: 64px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* index */
.post .posts { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.posts a {
  display: grid; gap: 8px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg)); text-decoration: none; transition: border-color .2s, transform .2s;
}
.posts a:hover { border-color: var(--g1); transform: translateY(-2px); }
.posts .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.posts .sig { color: var(--g1); }
.posts h2 { font-family: var(--display); font-weight: 400; font-size: 32px; line-height: 1.05; margin: 0; }
.posts p { margin: 0; color: #cfcbc1; font-size: 16.5px; }

@media (max-width: 600px) {
  .post { font-size: 17px; }
  .post .env { padding: 14px 14px; }
  .post ol, .post ul { padding-left: 1.3em; }
}

/* footnotes: superscript marker in the text, list at the end of the post */
.fnref { font-family: var(--mono); font-size: .62em; line-height: 0; margin-left: 1px; }
.fnref a { color: var(--g1); text-decoration: none; padding: 0 2px; }
.fnref a:hover { text-decoration: underline; }
.footnotes { margin-top: 48px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 15.5px; color: #cfcbc1; }
.footnotes ol { margin: 0; }
.footnotes li:target { color: var(--ink); }
.fnback { color: var(--g1); text-decoration: none; font-family: var(--mono); font-size: .9em; margin-left: 4px; }