/* Editorial Swiss — masthead, index rows, paper and ink */

:root {
  --ink: #161616;
  --muted: #5e5e5e;
  --faint: #8a8a8a;
  --paper: #ffffff;
  --rule: #161616;
  --accent: #c41230;
  --font-serif: "Libre Baskerville", "Noto Serif KR", "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Noto Sans", Helvetica, Arial, sans-serif;
}

html {
  color-scheme: light;
}

html,
body {
  height: auto;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #f3d5db;
  color: var(--ink);
}

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.75rem 3.5rem 2.25rem;
  box-sizing: border-box;
}

.main {
  flex: 1;
  width: auto;
  min-height: 0;
  background: transparent;
  border-top: 1px solid var(--rule);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 5;
  padding: 0.4rem 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

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

/* Masthead -------------------------------------------------------------- */

.masthead {
  margin: 0 0 1.7rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding-bottom: 0.28rem;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav a.is-active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.site-nav a:focus-visible,
.post-row-link:focus-visible,
.post-tag:focus-visible,
.tag-index a:focus-visible,
.colophon a:focus-visible,
.archive-link a:focus-visible,
.pagination a:focus-visible,
.back-top a:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 3px;
}

.site-title {
  margin: 2.6rem 0 0;
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

.site-title a:hover {
  color: var(--ink);
}

/* Index rows ------------------------------------------------------------ */

.post-list {
  margin: 0;
}

.post-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 2rem;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}

.post-row-link {
  display: grid;
  grid-template-columns: 7.25rem minmax(0, 1fr);
  column-gap: 2.25rem;
  align-items: start;
  padding: 1.55rem 0 1.65rem;
  color: inherit;
  text-decoration: none;
}

.post-date time,
.post-dow {
  display: block;
  font-variant-numeric: tabular-nums;
}

.post-date time {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.post-dow {
  margin-top: 0.35rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.post-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--ink);
}

.post-excerpt {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-row-link:hover .post-title {
  text-decoration: underline;
  text-underline-offset: 0.14em;
  text-decoration-thickness: 1px;
}

.post-tag {
  align-self: center;
  padding: 0;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-align: right;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.post-tag:hover {
  color: #8d0e22;
}

.sheet .empty-note,
.empty-note {
  margin: 0;
  padding: 2.5rem 0 2.65rem;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.archive-link {
  margin: 1.25rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.archive-link a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.12rem;
}

.archive-link a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

.main .search {
  width: 100%;
  max-width: 26rem;
  margin-top: 3.25rem;
  padding: 0;
}

.main .search label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.main .search input {
  width: 100%;
  min-height: 0;
  padding: 0.4rem 0;
  border: none;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  box-shadow: none;
}

.main .search input::placeholder {
  color: var(--faint);
}

.main .search input:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.main .search #results-container {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
}

.main .search #results-container li {
  padding: 0.85rem 0;
  border-bottom: 1px solid #d9d6d0;
}

.main .search #results-container a {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  text-decoration: none;
}

.main .search #results-container a:hover {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.main .search .search-result-content {
  margin-top: 0.3rem;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

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

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: 1.15rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pagination a,
.pagination span {
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--ink);
  text-decoration: none;
}

.pagination a {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.12rem;
}

.pagination a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: none;
}

.pagination .is-disabled {
  color: #b7b7b7;
  font-weight: 500;
}

.pagination .page-number {
  font-style: normal;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

.tag-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-index a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.tag-index a:hover {
  color: #8d0e22;
}

.tag-index .tag-count {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* Colophon -------------------------------------------------------------- */

.colophon {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  width: auto;
  min-height: 0;
  margin-top: 4.5rem;
  padding: 0.9rem 0 0;
  border: none;
  border-top: 1px solid var(--rule);
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.colophon p {
  margin: 0;
  padding: 0;
}

.colophon a {
  padding: 0;
  color: inherit;
  text-decoration: none;
}

.colophon a:hover {
  color: var(--accent);
  opacity: 1;
}

/* Article --------------------------------------------------------------- */

.markdown-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 13.5rem;
  gap: 3.5rem;
  align-items: start;
  width: 100%;
  margin: 0;
  padding-top: 1.85rem;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-sans);
}

.md-content {
  width: auto;
  min-height: 0;
  padding: 0 0 1rem;
  border: none;
}

.md-index {
  width: auto;
  position: sticky;
  top: 1.5rem;
  padding: 0.15rem 0 0;
  overflow: visible;
  font-size: 0.82rem;
}

.md-index h2 {
  margin: 1.6rem 0 0.7rem;
  padding: 0;
  border: none;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.md-index h2:first-child {
  margin-top: 0;
}

.md-index ul,
.md-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-index li {
  margin: 0.45rem 0;
}

.md-index a {
  color: var(--ink);
  text-decoration: none;
}

.md-index a:hover {
  color: var(--accent);
}

.md-index .toc-h3 {
  padding-left: 0.85rem;
}

.md-index p {
  margin: 0 0 0.55rem;
  padding: 0;
  border: none;
  font-size: 0.92rem;
  line-height: 1.45;
}

.md-index p a {
  font-family: var(--font-serif);
}

.side-empty {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.article-head {
  margin: 0 0 1.75rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--rule);
}

.article-kicker {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.article-kicker time {
  margin-right: 0.7rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.markdown-body .article-title {
  margin: 0;
  padding: 0;
  border: none;
  font-family: var(--font-serif);
  font-size: 2.55rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin: 1rem 0 0;
}

.article-tags .post-tag {
  padding: 0;
}

.back-top {
  margin: 2.5rem 0 0;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.back-top a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.1rem;
}

.back-top a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.markdown-body h1 {
  font-size: 2.15rem;
  padding-top: 0;
}

.markdown-body h2 {
  font-size: 1.55rem;
  border-bottom-color: #d8d5ce;
}

.markdown-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  text-decoration-color: rgba(22, 22, 22, 0.35);
}

.markdown-body a:hover {
  color: var(--accent);
  opacity: 1;
  text-decoration-color: var(--accent);
}

.markdown-body .post-tag {
  color: var(--accent);
  text-decoration: none;
}

.markdown-body .post-tag:hover {
  color: #8d0e22;
  text-decoration: none;
}

.markdown-body blockquote {
  border-left-width: 1px;
  border-radius: 0;
  padding-left: 1rem;
}

/* Future book covers, if listings return — flat, no card shadow */
.book-cover {
  width: 140px;
  border: 1px solid var(--rule);
  border-radius: 0;
  box-shadow: none;
}

/* Mobile --------------------------------------------------------------- */

@media (max-width: 800px) {
  .page {
    padding: 1.5rem 1.25rem 1.75rem;
  }

  .site-title {
    margin-top: 1.85rem;
    font-size: 2.7rem;
  }

  .site-nav ul {
    justify-content: flex-start;
    gap: 0.55rem 1.15rem;
  }

  .markdown-body {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 1.4rem;
  }

  .md-index {
    position: static;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule);
  }

  .article-title {
    font-size: 1.85rem;
  }
}

@media (max-width: 700px) {
  .post-row {
    align-items: start;
    column-gap: 1rem;
  }

  .post-row-link {
    grid-template-columns: 1fr;
    row-gap: 0.45rem;
    padding: 1.2rem 0 1.3rem;
  }

  .post-date {
    display: flex;
    gap: 0.7rem;
    align-items: baseline;
  }

  .post-dow {
    margin-top: 0;
  }

  .post-tag {
    align-self: start;
    padding-top: 1.25rem;
  }

  .post-title {
    font-size: 1.25rem;
  }

  .colophon {
    flex-wrap: wrap;
    margin-top: 3rem;
  }
}

@media (max-width: 420px) {
  .site-title {
    font-size: 2.2rem;
  }

  .site-nav a {
    font-size: 0.66rem;
    letter-spacing: 0.1em;
  }
}