/* 홈앤로그 — 손으로 쓴 CSS 한 장. 웹폰트·프레임워크 없음. */

:root {
  --bg: #ffffff;
  --fg: #1b1b1b;
  --muted: #5f6368;
  --rule: #e4e4e7;
  --link: #1a56b8;
  --code-bg: #f5f5f7;
  --measure: 680px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --fg: #e6e6e6;
    --muted: #a0a4ab;
    --rule: #303236;
    --link: #8fb6f5;
    --code-bg: #202226;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0 auto;
  padding: 0 20px 80px;
  max-width: var(--measure);
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration: underline; }

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  position: static;
  display: inline-block;
  padding: 8px 0;
}

/* 머리말 */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--rule);
}
.site-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-nav a {
  margin-left: 14px;
  font-size: 0.9rem;
  white-space: nowrap;
}
.site-nav a:first-child { margin-left: 0; }

main { padding: 40px 0 0; }

/* 제목 */
.page-title { font-size: 1.5rem; margin: 0 0 32px; letter-spacing: -0.01em; }

h1, h2, h3, h4 { line-height: 1.35; letter-spacing: -0.01em; }
h2 { margin-top: 2.2em; font-size: 1.3rem; }
h3 { margin-top: 1.8em; font-size: 1.1rem; }

/* 글 목록 */
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { margin: 0 0 40px; }
.post-list-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
}
.post-list-title:hover { color: var(--link); }
.post-list-meta, .post-meta { margin: 4px 0 0; color: var(--muted); font-size: 0.85rem; }
.post-list-desc { margin: 8px 0 0; color: var(--muted); }

.empty { color: var(--muted); }

/* 글 */
.post-header { margin-bottom: 40px; }
.post-title { font-size: 1.9rem; margin: 0; }
.post-meta .tag-list { margin-left: 8px; }
.tag { display: inline-block; margin-right: 8px; font-size: 0.85rem; text-decoration: none; }
.tag:hover { text-decoration: underline; }

.post-body img { max-width: 100%; height: auto; display: block; margin: 32px auto; border-radius: 4px; }
.post-body blockquote {
  margin: 32px 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--rule);
  color: var(--muted);
}
.post-body hr { border: 0; border-top: 1px solid var(--rule); margin: 48px 0; }

table { border-collapse: collapse; width: 100%; margin: 32px 0; font-size: 0.95rem; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--rule); padding: 8px 12px; text-align: left; }
th { background: var(--code-bg); }

code {
  background: var(--code-bg);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.88em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
pre {
  background: var(--code-bg);
  padding: 16px 18px;
  border-radius: 6px;
  overflow-x: auto;
  line-height: 1.6;
  font-size: 0.85rem;
}
pre code { background: none; padding: 0; font-size: inherit; }

/* 이전/다음 글 */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}
.post-nav a { max-width: 48%; text-decoration: none; }
.post-nav .next { margin-left: auto; text-align: right; }
.post-nav span { display: block; color: var(--muted); font-size: 0.8rem; }

/* 페이지네이션 */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

.tag-index { list-style: none; margin: 0; padding: 0; }
.tag-index li { display: inline-block; margin: 0 12px 12px 0; }

.back { margin-top: 48px; font-size: 0.9rem; }

/* 꼬리말 */
.site-footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer p { margin: 4px 0; }

/* 코드 하이라이트 (Prism 토큰) — 최소한의 색만 직접 지정 */
:root {
  --tok-comment: #6a737d;
  --tok-key: #0b64c4;
  --tok-str: #1a7f37;
  --tok-num: #b3541e;
  --tok-fn: #6f42c1;
  --tok-punct: #57606a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --tok-comment: #8b949e;
    --tok-key: #79b8ff;
    --tok-str: #8ddb8c;
    --tok-num: #f0a868;
    --tok-fn: #d2a8ff;
    --tok-punct: #9aa0a6;
  }
}

.token.comment, .token.prolog, .token.doctype, .token.cdata { color: var(--tok-comment); font-style: italic; }
.token.punctuation, .token.operator { color: var(--tok-punct); }
.token.keyword, .token.tag, .token.selector, .token.important, .token.atrule { color: var(--tok-key); }
.token.string, .token.char, .token.attr-value, .token.regex, .token.template-string { color: var(--tok-str); }
.token.number, .token.boolean, .token.constant, .token.symbol { color: var(--tok-num); }
.token.function, .token.class-name, .token.attr-name, .token.property { color: var(--tok-fn); }
.token.namespace { opacity: 0.7; }

pre[class*="language-"] { background: var(--code-bg); }