/* ==========================================================================
   Public blog stylesheet — 매거진 그리드
   흑백 지면 + 레드 포인트. 굵은 룰(3px)이 마스트헤드/푸터를, 헤어라인(1px)이
   섹션을 나눈다. 카드는 테두리·그림자 없이 이미지와 타이포만으로 구분한다.
   ========================================================================== */

:root {
  color-scheme: light dark;

  --bg: #ffffff;
  --surface-alt: #f5f2ee;
  --text: #14110f;
  --text-muted: #6d645e;
  --accent: #c1121f;
  /* 액센트 위에 얹는 글자색 — 다크에서 흰색을 쓰면 대비가 4.5:1에 못 미친다 */
  --on-accent: #ffffff;
  --border: #e7e2dd;
  /* 입력칸 테두리 — 헤어라인(--border)은 흰 바탕에서 1.29 라 3:1(WCAG 1.4.11)에 못 미친다.
     "칸이 여기 있다"를 테두리 하나로만 알리는 곳(검색창·댓글 폼)에만 쓴다. 장식 괘선까지
     이 값으로 올리면 매거진 그리드가 탁해진다. 흰 입력면 3.63 / 댓글폼 면(#f5f2ee) 3.25. */
  --field-border: #8d857e;
  /* --rule: 마스트헤드/푸터의 3px 굵은 선. 다크에서는 --text가 너무 밝아 따로 둔다 */
  --rule: #14110f;
  --code-bg: #f5f2ee;
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  --font-mono: "Cascadia Code", Consolas, "SF Mono", Menlo, "D2Coding", monospace;

  /* codehilite(Pygments) 토큰 색상 — 코드도 읽는 글자라 본문과 같은 4.5 로 잰다 */
  --hl-comment: #776d67;  /* 2026-09-16: #948a83 은 코드 바탕에서 3.02 로 미달이었다 → 4.52 */
  --hl-keyword: #c1121f;
  --hl-string: #4a794d;   /* 2026-09-16: #4a7a4d 은 4.50 으로 0.005 모자랐다 → 4.55 */
  --hl-number: #2c6ba0;
  --hl-name: #9a5a20;
  --hl-class: #7a4a96;
  --hl-operator: #6d645e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #100e0d;
    --surface-alt: #221e1b;
    --text: #f1ece7;
    --text-muted: #a29790;
    --accent: #f2545b;
    --on-accent: #100e0d;
    --border: #2c2724;
    --field-border: #7b6f67;  /* 입력면(#100e0d) 3.95 / 댓글폼 면(#221e1b) 3.40 */
    --rule: #6b625c;
    --code-bg: #221e1b;
    --hl-comment: #8f8478;    /* 2026-09-16: #8f8377 은 4.47 이었다 → 4.52 */
    --hl-keyword: #f2545b;
    --hl-string: #8fbf87;
    --hl-number: #7ab3e0;
    --hl-name: #e0b374;
    --hl-class: #c79fe0;
    --hl-operator: #a29790;
  }
}

/* Base ------------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-main {
  padding-top: 2rem;
  padding-bottom: 4rem;
  min-height: 60vh;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* Honeypot — 사람에게 보이지 않게 숨김 */
.hp-wrap,
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Header / Nav ----------------------------------------------------------- */

.site-header {
  background: var(--bg);
}

/* 제호 — 크게, 자간을 좁혀 헤드라인처럼 */
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 3px solid var(--rule);
}

.site-logo {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.site-logo:hover {
  text-decoration: none;
  color: var(--accent);
}

.masthead-meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

/* 내비게이션 줄 — 스크롤 시 상단에 고정되고 제호는 위로 흘러간다 */
.site-navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: space-between;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-list a {
  display: inline-block;
  padding: 0.45rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-list a:hover {
  color: var(--text);
  text-decoration: none;
  box-shadow: inset 0 -2px 0 var(--border);
}

.nav-list a[aria-current="page"] {
  color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.search-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--field-border);
}

.search-form input[type="search"] {
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0.35rem 0.8rem;
  font-family: inherit;
  font-size: 0.85rem;
  width: 10rem;
}

.search-form input[type="search"]:focus {
  outline: none;
}

.search-form:focus-within {
  border-color: var(--accent);
}

.search-form button {
  border: 0;
  background: var(--text);
  color: var(--bg);
  padding: 0.35rem 0.9rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.search-form button:hover {
  background: var(--accent);
  color: var(--on-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem;
  cursor: pointer;
  margin-left: auto;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
}

/* Messages --------------------------------------------------------------- */

.messages {
  margin-top: 1.25rem;
}

.message {
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--border);
  background: var(--surface-alt);
  margin: 0 0 0.5rem;
  font-size: 0.93rem;
}

.message-success {
  border-color: #3f7d46;
  color: #2c5f33;
}

.message-error {
  border-color: var(--accent);
  color: #93202a;
}

@media (prefers-color-scheme: dark) {
  .message-success { color: #a9d8ad; }
  .message-error { color: #f0a0a0; }
}

/* 대표 글 (Lead) --------------------------------------------------------- */

.lead-post {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.25rem;
  padding: 2rem 0 2.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.lead-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-alt);
}

.lead-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lead-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  justify-content: center;
  min-width: 0;
}

.lead-flag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--on-accent);
  background: var(--accent);
  padding: 0.2rem 0.65rem;
}

.lead-title {
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.25;
  margin: 0;
  text-wrap: balance;
  word-break: keep-all;
}

.lead-title a {
  color: var(--text);
}

.lead-title a:hover {
  color: var(--accent);
  text-decoration: none;
}

.lead-excerpt {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lead-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.lead-meta .lead-meta-category {
  color: var(--accent);
  font-weight: 700;
}

/* 보조 추천 글 — 대표 글 아래 가로형 2단 */
.featured-secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  padding: 1.5rem 0 1.75rem;
  border-bottom: 1px solid var(--border);
}

.featured-secondary .post-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.featured-secondary .post-card-thumb {
  aspect-ratio: 4 / 3;
}

.featured-secondary .post-card-excerpt {
  display: none;
}

.featured-secondary .post-card-title {
  font-size: 1.02rem;
}

/* Sections / Cards ------------------------------------------------------- */

/* 섹션 제목 — 라벨 + 이어지는 헤어라인 */
.section-title {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 2.5rem 0 1.5rem;
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.post-list-section > .section-title:first-child {
  margin-top: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem 2rem;
  margin-bottom: 2rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: none;
  border: 0;
}

.post-card-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface-alt);
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.04);
}

/* 커버 이미지가 없는 글 — 지면이 비지 않도록 조판용 자리표시자를 둔다.
   카드가 여러 장 늘어서도 시끄럽지 않게 무채색 + 헤어라인으로만 처리한다. */
.post-card-thumb-empty,
.lead-thumb-empty {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.post-card-thumb-empty::before,
.lead-thumb-empty::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 15px,
    var(--border) 15px 16px
  );
}

.post-card-thumb-empty::after,
.lead-thumb-empty::after {
  content: attr(data-label);
  position: relative;
  padding: 0.25rem 0.7rem;
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  max-width: 85%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lead-thumb-empty::after {
  font-size: 0.82rem;
  padding: 0.35rem 1rem;
}

.post-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  padding: 0;
}

.post-card-category {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: none;
  padding: 0;
}

.post-card-category:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.025em;
  margin: 0;
  word-break: keep-all;
  text-wrap: balance;
}

.post-card-title a {
  color: var(--text);
}

.post-card-title a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-card-excerpt {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-meta {
  margin: auto 0 0;
  padding-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.79rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* 많이 읽은 글 ----------------------------------------------------------- */

.popular-section {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 3px solid var(--rule);
}

.popular-section .section-title {
  margin-top: 0;
}

.popular-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.9rem 2rem;
  counter-reset: popular;
}

.popular-list li {
  counter-increment: popular;
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.popular-list li::before {
  content: counter(popular, decimal-leading-zero);
  font-weight: 800;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  min-width: 1.4rem;
}

.popular-list a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  word-break: keep-all;
}

.popular-list a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Archive headers (category/tag/search) ---------------------------------- */

.archive-header {
  margin-bottom: 2rem;
  padding: 1.75rem 0 1.5rem;
  border-bottom: 3px solid var(--rule);
}

.archive-kicker {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0 0 0.5rem;
}

.archive-title {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0 0 0.6rem;
}

.archive-description {
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  max-width: 44rem;
  word-break: keep-all;
}

.archive-count {
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  margin: 0;
}

/* Search page ------------------------------------------------------------ */

.search-page-form {
  display: flex;
  gap: 0.6rem;
  max-width: 34rem;
  margin-bottom: 2.5rem;
}

.search-page-form input[type="search"] {
  flex: 1;
  border: 1px solid var(--field-border);
  background: var(--bg);
  color: var(--text);
  border-radius: 0;
  padding: 0.7rem 1rem;
  font-family: inherit;
  font-size: 1rem;
}

.search-page-form input[type="search"]:focus {
  outline: none;
  border-color: var(--accent);
}

.search-summary {
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
}

.search-summary strong {
  color: var(--text);
}

/* Post detail ------------------------------------------------------------ */

.post-detail,
.post-nav,
.comments-section {
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.post-header {
  text-align: left;
  margin-bottom: 2rem;
  padding-top: 1.5rem;
}

.post-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--on-accent);
  background: var(--accent);
  padding: 0.2rem 0.65rem;
  margin-bottom: 1rem;
}

.post-category:hover {
  text-decoration: none;
  filter: brightness(1.08);
}

.post-title {
  font-size: clamp(1.8rem, 4.2vw, 2.7rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.04em;
  margin: 0 0 1.1rem;
  word-break: keep-all;
  text-wrap: balance;
}

.post-meta {
  color: var(--text-muted);
  font-size: 0.82rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin: 0;
  padding: 0.7rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.post-author {
  color: var(--text);
  font-weight: 700;
}

.post-cover {
  margin: 0 0 2.25rem;
}

.post-cover img {
  width: 100%;
}

/* Markdown content ------------------------------------------------------- */

.post-content {
  font-size: 1.06rem;
  line-height: 1.85;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.4;
  margin: 2.2em 0 0.7em;
}

.post-content h1 { font-size: 1.75rem; }
.post-content h2 { font-size: 1.45rem; padding-bottom: 0.35em; border-bottom: 2px solid var(--rule); }
.post-content h3 { font-size: 1.2rem; }
.post-content h4 { font-size: 1.05rem; }

.post-content p {
  margin: 0 0 1.2em;
}

.post-content img {
  display: block;
  margin: 1.75em auto;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin: 0 0 1.2em;
}

.post-content li {
  margin-bottom: 0.35em;
}

.post-content blockquote {
  margin: 1.75em 0;
  padding: 0.2em 0 0.2em 1.35em;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
  font-size: 1.02rem;
}

.post-content blockquote p:last-child {
  margin-bottom: 0;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.15em 0.4em;
}

.post-content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  margin: 1.75em 0;
  line-height: 1.6;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
}

/* codehilite(Pygments)가 생성하는 <div class="highlight"><pre>...</pre></div> 래퍼 —
   기존 .post-content pre 규칙이 배경/여백을 그대로 상속한다 */
.post-content .highlight pre {
  margin: 0;
  border: none;
}

.post-content .highlight .c,
.post-content .highlight .c1,
.post-content .highlight .cm,
.post-content .highlight .cs,
.post-content .highlight .cp {
  color: var(--hl-comment);
  font-style: italic;
}

.post-content .highlight .k,
.post-content .highlight .kc,
.post-content .highlight .kd,
.post-content .highlight .kn,
.post-content .highlight .kp,
.post-content .highlight .kr,
.post-content .highlight .kt {
  color: var(--hl-keyword);
  font-weight: 600;
}

.post-content .highlight .s,
.post-content .highlight .s1,
.post-content .highlight .s2,
.post-content .highlight .sb,
.post-content .highlight .sc,
.post-content .highlight .sd,
.post-content .highlight .se,
.post-content .highlight .sh,
.post-content .highlight .si,
.post-content .highlight .sx,
.post-content .highlight .sr,
.post-content .highlight .ss,
.post-content .highlight .dl {
  color: var(--hl-string);
}

.post-content .highlight .m,
.post-content .highlight .mb,
.post-content .highlight .mf,
.post-content .highlight .mh,
.post-content .highlight .mi,
.post-content .highlight .mo,
.post-content .highlight .il {
  color: var(--hl-number);
}

.post-content .highlight .nf,
.post-content .highlight .fm,
.post-content .highlight .nb,
.post-content .highlight .bp {
  color: var(--hl-name);
}

.post-content .highlight .nc,
.post-content .highlight .nn,
.post-content .highlight .nt {
  color: var(--hl-class);
  font-weight: 600;
}

.post-content .highlight .nv,
.post-content .highlight .vc,
.post-content .highlight .vg,
.post-content .highlight .vi,
.post-content .highlight .vm,
.post-content .highlight .na {
  color: var(--hl-name);
}

.post-content .highlight .o,
.post-content .highlight .ow,
.post-content .highlight .p {
  color: var(--hl-operator);
}

.post-content .highlight .err {
  color: var(--hl-keyword);
  text-decoration: underline wavy;
}

.post-content table {
  border-collapse: collapse;
  margin: 1.75em 0;
  width: 100%;
  display: block;
  overflow-x: auto;
  font-size: 0.95rem;
}

.post-content th,
.post-content td {
  border: 1px solid var(--border);
  padding: 0.55em 0.9em;
  text-align: left;
}

.post-content th {
  background: var(--surface-alt);
  font-weight: 700;
}

.post-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

/* Tags ------------------------------------------------------------------- */

.post-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.tag-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.75rem;
}

.tag-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

/* 공유 (partials/share_modal.html) --------------------------------------- */

.post-share {
  margin-top: 2rem;
}

.share-trigger {
  padding: 0.45rem 1.4rem;
  font-size: 0.85rem;
}

.share-trigger[aria-expanded="true"] {
  background: var(--text);
  color: var(--bg);
}

/* [hidden]은 display:none이 기본이지만 아래 display:flex가 더 구체적이라 덮어쓴다.
   그래서 hidden 상태를 명시적으로 다시 감춰야 한다. */
.share-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.6);
}

.share-backdrop[hidden] {
  display: none;
}

body.share-modal-open {
  overflow: hidden;
}

.share-dialog {
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg);
  color: var(--text);
  border-radius: 3px;
  /* 마스트헤드와 같은 3px 굵은 룰 — 그림자 대신 이 선이 면을 세운다 */
  border-top: 3px solid var(--accent);
  padding: 1.1rem 1.25rem 1.25rem;
}

.share-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.share-dialog-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.share-close {
  border: 0;
  background: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.1rem 0.35rem;
  cursor: pointer;
}

.share-close:hover {
  color: var(--accent);
}

/* 1px gap + 배경색으로 헤어라인 격자를 만든다 (post-nav와 같은 방식) */
.share-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 1rem 0 0;
  padding: 0;
  background: var(--border);
  border: 1px solid var(--border);
}

.share-item {
  /* 아이콘 + 글자를 한 줄에 세운다. block 이었을 때와 같은 높이를 유지하려고
     padding 과 line-height 는 그대로 두었다 — 목록 행 높이가 여기 묶여 있다. */
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  /* 목록에는 <a> 와 <button> 이 섞여 있다. 버튼의 UA 기본 line-height 는 normal
     이라 같은 패딩에도 6px 짧아지고, 그리드 행은 더 큰 쪽에 맞춰 늘어나므로
     카카오톡 칸 아래에 회색 띠가 남았다. line-height 를 맞추고 높이를 채운다. */
  height: 100%;
  line-height: 1.7;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
}

/* 브랜드 마크는 글자색을 따라간다(fill: currentColor). 항목에 마우스를 올리면
   배경이 액센트로 뒤집히는데, 브랜드 고유색을 박아 두면 그 위에서 대비가 무너지고
   흑백 + 빨강 한 색이라는 이 사이트의 규칙과도 어긋난다. flex: none 이 없으면
   긴 라벨("네이버 밴드")이 아이콘을 찌그러뜨린다. */
.share-icon {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.share-item:hover,
.share-item:focus-visible {
  background: var(--accent);
  /* 다크모드에서 #fff는 액센트 위 대비가 4.5:1에 못 미친다 */
  color: var(--on-accent);
  text-decoration: none;
}

/* 전역 :focus-visible 윤곽선이 액센트색이라 액센트 배경 위에서 사라진다 */
.share-item:focus-visible {
  outline-color: var(--on-accent);
  outline-offset: -4px;
}

.share-feedback {
  min-height: 1.25rem;
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Prev / Next ------------------------------------------------------------ */

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--bg);
  padding: 1.1rem 1.25rem;
  color: var(--text);
}

.post-nav-link:hover {
  text-decoration: none;
  background: var(--surface-alt);
}

.post-nav-next {
  text-align: right;
}

.post-nav-spacer {
  background: var(--bg);
}

.post-nav-label {
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.post-nav-title {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.45;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

/* 관련 글 ---------------------------------------------------------------- */

/* 본문과 같은 폭으로 맞춰 왼쪽 기준선을 하나로 유지한다 */
.related-section {
  max-width: 740px;
  margin: 3.5rem auto 0;
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.related-grid .post-card-title {
  font-size: 1rem;
}

.related-grid .post-card-excerpt {
  font-size: 0.85rem;
  -webkit-line-clamp: 2;
}

/* Comments --------------------------------------------------------------- */

.comments-section {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 3px solid var(--rule);
}

.comment-list {
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.comment {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.comment-meta {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin: 0 0 0.4rem;
  flex-wrap: wrap;
}

.comment-author {
  font-size: 0.95rem;
  font-weight: 700;
}

.comment-meta time {
  color: var(--text-muted);
  font-size: 0.79rem;
}

.comment-content {
  margin: 0;
  font-size: 0.97rem;
  color: var(--text-muted);
}

/* Forms ------------------------------------------------------------------ */

.comment-form {
  background: var(--surface-alt);
  padding: 1.75rem;
}

.comment-form-title {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--field-border);
  background: var(--bg);
  color: var(--text);
  border-radius: 0;
  padding: 0.6rem 0.9rem;
  font-family: inherit;
  font-size: 0.97rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 7rem;
}

.field-error,
.form-errors {
  color: var(--accent);
  font-size: 0.85rem;
  margin: 0.35rem 0 0;
}

.form-errors ul {
  margin: 0;
  padding-left: 1.2rem;
}

.btn {
  display: inline-block;
  border: 1px solid var(--text);
  background: none;
  color: var(--text);
  border-radius: 0;
  padding: 0.6rem 1.5rem;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
  background: var(--text);
  color: var(--bg);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

/* Pagination ------------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 3rem 0 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.page-numbers {
  display: flex;
  gap: 0.3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-link {
  display: inline-block;
  min-width: 2.2rem;
  text-align: center;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}

.page-link:hover {
  border-color: var(--text);
  color: var(--text);
  text-decoration: none;
}

.page-link.is-current {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
}

.page-link.is-disabled {
  opacity: 0.35;
  pointer-events: none;
}

.page-ellipsis {
  display: inline-block;
  padding: 0.4rem 0.3rem;
  color: var(--text-muted);
}

/* Error pages ------------------------------------------------------------ */

.error-page {
  text-align: center;
  padding: 4rem 0;
}

.error-code {
  font-size: clamp(4rem, 12vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--accent);
  margin: 0;
  line-height: 1;
}

.error-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 1rem 0 0.5rem;
}

.error-description {
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.error-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Misc ------------------------------------------------------------------- */

.empty-state {
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3rem 1.5rem;
  text-align: center;
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
  border-top: 3px solid var(--rule);
  background: var(--bg);
  padding: 1.75rem 0 2.5rem;
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent);
}

/* 정적 페이지 (소개 / 개인정보처리방침 / 문의) --------------------------- */

.static-page {
  max-width: 740px;
  margin: 0 auto;
}

.static-page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 2.2em 0 0.6em;
  padding-bottom: 0.35em;
  border-bottom: 2px solid var(--rule);
}

.static-page p,
.static-page li {
  line-height: 1.85;
  word-break: keep-all;
}

.static-page p {
  margin: 0.7em 0;
}

.static-page ul {
  margin: 0.8em 0;
  padding-left: 1.4em;
}

.static-page a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-updated {
  margin-top: 2.5em;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 1000px) {
  .card-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lead-post {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .featured-secondary {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .navbar-inner {
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }

  /* flex-basis 100%로 강제 줄바꿈 — 안 그러면 열린 메뉴 옆에 토글 버튼이 세로 중앙으로 끼어든다 */
  .site-nav {
    display: none;
    flex: 1 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.5rem 0 0.75rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list a {
    display: block;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list a:hover,
  .nav-list a[aria-current="page"] {
    box-shadow: none;
  }

  .search-form {
    width: 100%;
  }

  .search-form input[type="search"] {
    flex: 1;
    width: auto;
  }

  .card-grid,
  .related-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .featured-secondary .post-card {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .form-row-split {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    text-align: left;
  }

  .comment-form {
    padding: 1.25rem;
  }

  .share-backdrop {
    padding: 1rem;
    align-items: flex-end;
  }

  .share-dialog {
    max-height: 85vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .post-card-thumb img {
    transition: none;
  }

  .post-card:hover .post-card-thumb img {
    transform: none;
  }
}