/* 무료블로그 공용 스타일 — engine/style.css 가 원본. {{...}} 자리는 site.json 의 accent 로 빌드 때 채워진다. */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #f5f6f8;
  --surface-2: #eceef2;
  --text: #1b1e23;
  --muted: #5b6270;
  --line: #e3e6eb;
  --accent: #1f7a4d;
  --accent-strong: #19643f;
  --accent-soft: #e9f2ed;
  --accent-line: #bcd7ca;
  --on-accent: #ffffff;
  --radius: 14px;
  --wrap: 760px;
  --gutter: 16px;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
    "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "맑은 고딕", "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418;
    --surface: #1a1d23;
    --surface-2: #22262e;
    --text: #e7e9ee;
    --muted: #a3aab6;
    --line: #2b3039;
    --accent: #7db298;
    --accent-strong: #a5cab8;
    --accent-soft: #142622;
    --accent-line: #184230;
    --on-accent: #0f1114;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent-line); outline-offset: 2px; border-radius: 6px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--on-accent);
  padding: 8px 14px;
  z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- 헤더 ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 14px;
  padding-bottom: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  min-width: 0;
}
.brand:hover { color: var(--text); }
.brand-mark {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.95rem;
  font-weight: 800;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 4px;
  margin-left: -8px;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 8px;
}
.nav a:hover { color: var(--text); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

main { padding-top: 28px; padding-bottom: 56px; }

/* ---------- 홈 ---------- */
.hero { padding: 12px 0 8px; }
.hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 6vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.tagline { margin: 8px 0 0; font-size: 1.08rem; font-weight: 600; color: var(--accent); }
.hero-desc { margin: 10px 0 0; color: var(--muted); }

.chips ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}
.chips a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  background: var(--bg);
}
.chips a:hover { border-color: var(--accent-line); background: var(--accent-soft); }
.count { color: var(--muted); font-weight: 500; font-size: 0.85em; }

.section-title {
  margin: 40px 0 14px;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

/* ---------- 글 카드 ---------- */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.card-link {
  display: block;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.card-link:hover { color: var(--text); border-color: var(--accent-line); background: var(--surface); }
.card-cat { display: inline-block; font-size: 0.8rem; font-weight: 700; color: var(--accent); }
.card-title {
  margin: 4px 0 6px;
  font-size: 1.12rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
}
.card-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta { display: block; margin-top: 10px; font-size: 0.82rem; color: var(--muted); }
.empty {
  padding: 28px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

/* ---------- 목록 페이지 머리 ---------- */
.page-head { margin-bottom: 22px; }
.page-head h1 { margin: 6px 0 8px; font-size: clamp(1.5rem, 5.4vw, 2rem); line-height: 1.35; letter-spacing: -0.02em; }
.page-desc { margin: 0; color: var(--muted); }
.page-count { margin: 6px 0 0; font-size: 0.88rem; color: var(--muted); }
.notfound { padding: 24px 0 8px; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }

/* ---------- 글 ---------- */
.post-head { margin: 10px 0 24px; }
.post-head h1 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 5.6vw, 2.15rem);
  line-height: 1.38;
  letter-spacing: -0.025em;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.dot { color: var(--line); }
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
}

.toc {
  margin: 0 0 28px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
}
.toc-title { margin: 0 0 6px; font-weight: 700; font-size: 0.92rem; }
.toc ol { margin: 0; padding-left: 1.3em; font-size: 0.95rem; }
.toc li { margin: 2px 0; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }

.prose { font-size: 1.04rem; line-height: 1.85; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1.1em; }
.prose h2 {
  margin: 2.2em 0 0.7em;
  padding-top: 0.2em;
  font-size: 1.38rem;
  line-height: 1.45;
  letter-spacing: -0.02em;
  scroll-margin-top: 16px;
}
.prose h3 { margin: 1.8em 0 0.5em; font-size: 1.15rem; line-height: 1.5; scroll-margin-top: 16px; }
.prose h4 { margin: 1.5em 0 0.4em; font-size: 1.02rem; }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 1.4em; }
.prose li { margin: 0.25em 0; }
.prose li > ul, .prose li > ol { margin: 0.2em 0 0.2em; }
.prose strong { font-weight: 700; }
.prose a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent-line); text-decoration-thickness: 2px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: var(--accent-soft);
}
.prose blockquote > :last-child { margin-bottom: 0; }
.prose hr { margin: 2.2em 0; border: 0; border-top: 1px solid var(--line); }
.prose code {
  padding: 0.1em 0.4em;
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.prose img { display: block; margin: 1.4em auto; border-radius: 12px; }

.table-wrap {
  margin: 1.4em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.prose table { width: 100%; border-collapse: collapse; font-size: 0.94rem; line-height: 1.6; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: normal; word-break: keep-all; min-width: 5.5em; }
.prose th { background: var(--surface); font-weight: 700; white-space: nowrap; }
.prose tbody tr:last-child td { border-bottom: 0; }
.prose .al-c { text-align: center; }
.prose .al-r { text-align: right; }

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 28px 0 0; padding: 0; }
.tags li {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.84rem;
}

/* ---------- 운영 주체 안내 ---------- */
.op-box {
  margin: 36px 0 0;
  padding: 20px;
  border: 1px solid var(--accent-line);
  border-radius: 16px;
  background: var(--accent-soft);
}
.op-box p { margin: 0 0 8px; }
.op-title { font-weight: 700; }
.op-title a { color: inherit; }
.op-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.3;
  text-decoration: none;
  text-align: center;
}
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--bg); color: var(--accent-strong); }

.related { margin-top: 8px; }
.related .card-title { font-size: 1.02rem; }

.about-lead { font-size: 1.1rem; font-weight: 700; }

/* ---------- 푸터 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 28px 0 36px;
}
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--accent); }
.footer-op { margin: 0 0 10px; color: var(--text); font-weight: 600; }
.footer-links { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; }
.footer-copy { margin: 14px 0 0; font-size: 0.82rem; }

@media (min-width: 640px) {
  :root { --gutter: 24px; }
  .card-link { padding: 20px 22px 18px; }
  .op-box { padding: 24px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}