.blog-page {
    min-height: 100vh;
    --fg-subtle: #7d7d78;
    font-family: "Space Grotesk", "Noto Sans KR", system-ui, sans-serif;
}

:root[data-theme="light"] .blog-page {
    --accent: #4f7600;
    --accent-ink: #fff;
    --fg-subtle: #707068;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 200;
    padding: 10px 14px;
    border-radius: 4px;
    background: var(--accent);
    color: var(--accent-ink);
    font: 600 13px "Noto Sans KR", sans-serif;
    transform: translateY(-150%);
}

.skip-link:focus { transform: none; }
.blog-page :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.blog-main { position: relative; z-index: 1; min-height: 70vh; padding-top: 66px; }
.blog-page .theme-toggle svg { display: block; }
.blog-page .desktop-nav { margin-right: 0; }

.blog-hero {
    padding-top: clamp(84px, 10vw, 142px);
    padding-bottom: clamp(60px, 8vw, 110px);
    border-bottom: 1px solid var(--line);
}

.blog-eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    color: var(--fg-subtle);
    font: 500 11px "JetBrains Mono", monospace;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.blog-eyebrow > span { width: 30px; height: 1px; background: var(--accent); }
.blog-hero h1 {
    margin: clamp(20px, 3vw, 38px) 0 0;
    font-size: clamp(66px, 14vw, 186px);
    font-weight: 700;
    line-height: .82;
    letter-spacing: -.065em;
}

.blog-hero h1 span { color: var(--accent); }
.blog-intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-top: clamp(32px, 5vw, 68px);
}

.blog-intro p {
    max-width: 590px;
    margin: 0;
    color: var(--fg-muted);
    font: 400 clamp(17px, 1.8vw, 23px)/1.65 "Noto Sans KR", sans-serif;
    letter-spacing: -.02em;
}

.blog-intro > span {
    flex: 0 0 auto;
    color: var(--fg-subtle);
    font: 500 10px "JetBrains Mono", monospace;
    letter-spacing: .16em;
}

.blog-list-section { padding: clamp(70px, 8vw, 112px) 0 clamp(90px, 10vw, 140px); }
.blog-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
    font: 500 11px "JetBrains Mono", monospace;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.blog-section-heading > div { display: flex; align-items: center; gap: 18px; }
.blog-section-heading span { color: var(--accent); }
.blog-section-heading h2 { margin: 0; color: var(--fg-subtle); font: inherit; }
.blog-section-heading > a { color: var(--fg-muted); }
.blog-section-heading > a:hover { color: var(--accent); }
.blog-post-list { border-bottom: 1px solid var(--line); }
.blog-list-item {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr) 44px;
    gap: clamp(18px, 3vw, 48px);
    padding: clamp(28px, 4vw, 50px) 0;
    border-bottom: 1px solid var(--line-soft);
}

.blog-list-item:last-child { border-bottom: 0; }
.blog-list-item > div { min-width: 0; }
.blog-list-item > time {
    padding-top: 7px;
    color: var(--fg-subtle);
    font: 400 12px "JetBrains Mono", monospace;
}

.blog-list-item h2 { max-width: 880px; margin: 0; font-size: clamp(24px, 3vw, 42px); font-weight: 600; line-height: 1.25; letter-spacing: -.04em; overflow-wrap: anywhere; }
.blog-list-item h2 a { color: var(--fg); }
.blog-list-item h2 a:hover { color: var(--accent); }
.blog-list-item p { max-width: 720px; margin: 15px 0 0; color: var(--fg-muted); font: 400 15.5px/1.75 "Noto Sans KR", sans-serif; }
.post-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.post-tags a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 3px 10px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    color: var(--fg-subtle);
    font: 500 10px "JetBrains Mono", "Noto Sans KR", monospace;
    letter-spacing: .08em;
}

.post-tags a:hover { border-color: var(--accent); color: var(--accent); }
.post-arrow {
    display: grid;
    place-items: center;
    align-self: start;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--fg);
    font-size: 18px;
}

.post-arrow:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.archive-cta { display: flex; justify-content: center; margin-top: 44px; }

.blog-page-shell { padding-top: clamp(76px, 9vw, 128px); padding-bottom: clamp(100px, 12vw, 160px); }
.page-header { padding-bottom: clamp(42px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.page-header h1 { margin: 20px 0 0; font-size: clamp(54px, 9vw, 124px); line-height: .9; letter-spacing: -.06em; }
.page-header > p:last-child:not(.blog-eyebrow) { max-width: 650px; margin: 26px 0 0; color: var(--fg-muted); font: 400 17px/1.7 "Noto Sans KR", sans-serif; }

.archive-list, .tag-groups { margin-top: clamp(48px, 6vw, 80px); }
.archive-year { margin: 58px 0 8px; color: var(--accent); font: 600 clamp(32px, 5vw, 58px) "Space Grotesk", sans-serif; letter-spacing: -.045em; }
.archive-year:first-child { margin-top: 0; }
.archive-row, .tag-group > div a {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 20px;
    min-height: 58px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line-soft);
    color: var(--fg);
    font: 500 clamp(16px, 1.7vw, 21px)/1.45 "Noto Sans KR", sans-serif;
}

.archive-row:hover, .tag-group > div a:hover { padding-left: 10px; color: var(--accent); }
.archive-row time, .tag-group time { color: var(--fg-subtle); font: 400 11px "JetBrains Mono", monospace; white-space: nowrap; }
.tag-index { display: flex; flex-wrap: wrap; gap: 9px; margin-top: clamp(42px, 5vw, 68px); }
.tag-index a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--fg-muted); font: 500 13px "Noto Sans KR", sans-serif; }
.tag-index a:hover { border-color: var(--accent); color: var(--accent); }
.tag-index small { color: var(--fg-subtle); font: 500 10px "JetBrains Mono", monospace; }
.tag-group { padding: 56px 0 10px; scroll-margin-top: 90px; }
.tag-group > header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.tag-group h2 { margin: 0; font-size: clamp(28px, 4vw, 48px); letter-spacing: -.04em; }
.tag-group > header > span { color: var(--fg-subtle); font: 500 11px "JetBrains Mono", monospace; }

.blog-post { padding-top: 30px; padding-bottom: clamp(100px, 12vw, 170px); }
.reading-toolbar {
    position: sticky;
    top: 66px;
    z-index: 40;
    display: grid;
    grid-template-columns: auto minmax(100px, 1fr) auto auto;
    align-items: center;
    gap: 16px;
    min-height: 52px;
    border-bottom: 1px solid var(--line-soft);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font: 500 10px "JetBrains Mono", monospace;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.back-link, .text-button, .top-link { color: var(--fg-muted); }
.back-link:hover, .text-button:hover, .top-link:hover { color: var(--accent); }
.reading-progress { overflow: hidden; height: 2px; background: var(--line); }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.progress-label { color: var(--fg-subtle); }
.text-button { min-height: 44px; padding: 0 2px; border: 0; background: transparent; cursor: pointer; font: inherit; letter-spacing: inherit; text-transform: inherit; }
.post-layout { display: grid; grid-template-columns: minmax(160px, 220px) minmax(0, 780px) minmax(0, 1fr); gap: clamp(30px, 5vw, 76px); padding-top: clamp(58px, 7vw, 96px); }
.toc-panel { position: sticky; top: 142px; align-self: start; max-height: calc(100vh - 170px); overflow-y: auto; }
.toc-list { display: flex; flex-direction: column; gap: 11px; margin: 20px 0 24px; padding: 0; list-style: none; }
.toc-list a { display: block; padding-left: 12px; border-left: 1px solid var(--line); color: var(--fg-subtle); font: 400 12px/1.5 "Noto Sans KR", sans-serif; }
.toc-list a:hover, .toc-list a.is-active { border-color: var(--accent); color: var(--accent); }
.top-link { font: 500 10px "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.post-column { grid-column: 2; min-width: 0; }
.post-header { padding-bottom: clamp(44px, 6vw, 74px); border-bottom: 1px solid var(--line); }
.post-header .post-tags { margin-top: 0; }
.post-header h1 { margin: 22px 0 0; font-size: clamp(40px, 5.8vw, 76px); font-weight: 600; line-height: 1.09; letter-spacing: -.052em; word-break: keep-all; }
.post-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; color: var(--fg-subtle); font: 400 11px "JetBrains Mono", monospace; letter-spacing: .06em; }
.legacy-note { margin-top: 38px; padding: 18px 20px; border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--bg-raised); }
.legacy-note strong { color: var(--fg); font: 600 14px "Noto Sans KR", sans-serif; }
.legacy-note p { margin: 7px 0 0; color: var(--fg-muted); font: 400 14px/1.7 "Noto Sans KR", sans-serif; }

.entry { padding-top: clamp(42px, 5vw, 68px); color: var(--fg-muted); font: 400 17px/1.88 "Noto Sans KR", sans-serif; word-break: keep-all; overflow-wrap: anywhere; }
.legacy-note + .entry { padding-top: clamp(32px, 4vw, 52px); }
.entry > :first-child { margin-top: 0; }
.entry h2, .entry h3, .entry h4 { color: var(--fg); font-family: "Space Grotesk", "Noto Sans KR", sans-serif; letter-spacing: -.035em; scroll-margin-top: 132px; word-break: keep-all; }
.entry h2 { margin: 2.3em 0 .8em; padding-top: .85em; border-top: 1px solid var(--line-soft); font-size: clamp(28px, 3.5vw, 40px); line-height: 1.3; }
.entry h3 { margin: 2em 0 .7em; font-size: clamp(22px, 2.6vw, 29px); line-height: 1.4; }
.entry h4 { margin: 1.8em 0 .6em; font-size: 19px; }
.entry p, .entry ul, .entry ol, .entry blockquote, .entry table, .entry pre { margin-top: 1.4em; margin-bottom: 1.4em; }
.entry ul, .entry ol { padding-left: 1.35em; }
.entry li + li { margin-top: .45em; }
.entry strong { color: var(--fg); font-weight: 700; }
.entry a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: .2em; }
.entry a:hover { color: var(--accent); }
.entry blockquote { margin-left: 0; padding: 18px 24px; border-left: 3px solid var(--accent); background: var(--bg-raised); color: var(--fg); }
.entry blockquote > :first-child { margin-top: 0; }
.entry blockquote > :last-child { margin-bottom: 0; }
.entry img, .entry video { display: block; max-width: 100%; height: auto; margin: 2em auto; border: 1px solid var(--line-soft); border-radius: 4px; }
.entry iframe { display: block; width: 100%; max-width: 100%; aspect-ratio: 16 / 9; height: auto; margin: 2em 0; border: 0; }
.entry table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; }
.entry th, .entry td { min-width: 120px; padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
.entry th { color: var(--fg); background: var(--bg-raised); }
.entry hr { height: 1px; margin: 3em 0; border: 0; background: var(--line); }
.entry code { padding: .15em .4em; border: 1px solid var(--line-soft); border-radius: 3px; background: var(--bg-raised); color: var(--accent); font: 500 .86em/1.6 "JetBrains Mono", monospace; }
.entry pre, .highlight { position: relative; overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--bg-raised); }
.entry pre { padding: 22px; }
.entry .highlight pre { margin: 0; border: 0; }
.entry pre code { padding: 0; border: 0; background: transparent; color: var(--fg); font-size: 13px; }
.code-copy { position: absolute; top: 8px; right: 8px; min-width: 44px; min-height: 32px; border: 1px solid var(--line); border-radius: 3px; background: var(--bg); color: var(--fg-muted); cursor: pointer; font: 500 10px "JetBrains Mono", monospace; }
.code-copy:hover { border-color: var(--accent); color: var(--accent); }
.post-actions { display: flex; gap: 22px; margin-top: 64px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 500 10px "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.post-pagination { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 56px; border: 1px solid var(--line); background: var(--line); }
.post-pagination a { display: flex; min-height: 155px; padding: 24px; flex-direction: column; background: var(--bg); color: var(--fg); }
.post-pagination a:hover { background: var(--bg-raised); }
.post-pagination a:last-child { text-align: right; }
.post-pagination span, .post-pagination time { color: var(--fg-subtle); font: 500 10px "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.post-pagination strong { margin: auto 0 18px; font: 600 17px/1.45 "Noto Sans KR", sans-serif; }
.page-entry { max-width: 780px; }

.blog-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); }
.blog-footer .footer-meta { align-items: center; margin-top: 0; padding-top: 34px; padding-bottom: 34px; border-top: 0; }
.blog-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 1020px) {
    .post-layout { grid-template-columns: minmax(0, 780px); justify-content: center; }
    .post-column { grid-column: 1; }
    .toc-panel { display: none; }
}

@media (max-width: 720px) {
    .blog-page .header-inner { width: calc(100% - 40px); }
    .blog-page .header-actions { display: flex; flex: 0 0 auto; margin-left: auto; }
    .blog-page .mobile-nav { grid-auto-rows: 0; }
    .blog-page .mobile-nav.is-open { grid-template-rows: repeat(4, 48px); }
    .blog-page .mobile-nav.is-open { grid-auto-rows: 48px; }
    .blog-hero { padding-top: 72px; }
    .blog-hero h1 { font-size: clamp(58px, 19vw, 104px); }
    .blog-intro { align-items: flex-start; flex-direction: column; }
    .blog-list-item { grid-template-columns: 1fr 44px; gap: 16px; }
    .blog-list-item > time { grid-column: 1; }
    .blog-list-item > div { grid-column: 1 / -1; grid-row: 2; }
    .blog-list-item h2, .blog-list-item p { max-width: 100%; overflow-wrap: anywhere; }
    .post-arrow { grid-column: 2; grid-row: 1; }
    .blog-section-heading > a { display: none; }
    .archive-row, .tag-group > div a { grid-template-columns: 1fr; gap: 6px; }
    .reading-toolbar { grid-template-columns: auto minmax(40px, 1fr) auto; gap: 10px; }
    .progress-label { display: none; }
    .blog-post { width: min(var(--shell), calc(100% - 32px)); padding-top: 16px; }
    .post-layout { padding-top: 44px; }
    .post-header h1 { font-size: clamp(36px, 11vw, 54px); }
    .entry { font-size: 16px; line-height: 1.82; word-break: normal; }
    .entry h2, .entry h3, .entry h4 { word-break: normal; }
    .entry pre { margin-right: -8px; margin-left: -8px; padding: 18px 14px; }
    .post-pagination { grid-template-columns: 1fr; }
    .post-pagination a:last-child { text-align: left; }
    .blog-footer .footer-meta { align-items: flex-start; flex-direction: column; }
}