:root {
  color-scheme: dark;
  --bg: #0d1525;
  --surface: #131f33;
  --raised: #192740;
  --ink: #f4f1e8;
  --copy: #b1bdcf;
  --muted: #8290a6;
  --line: rgba(172, 190, 216, .18);
  --yellow: #ffc341;
  --cyan: #54d6cf;
  --coral: #ff6b4a;
  --gutter: clamp(18px, 4vw, 40px);
}
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f1ea;
  --surface: #fbfaf6;
  --raised: #fff;
  --ink: #132342;
  --copy: #4f5d73;
  --muted: #748095;
  --line: rgba(19, 35, 66, .15);
  --yellow: #e8ad22;
  --cyan: #148f8a;
  --coral: #df5539;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  min-width: 320px;
  margin: 0;
  color: var(--copy);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: 44px 44px;
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 200; padding: 10px 14px; transform: translateY(-160%); border-radius: 10px; color: #10213e; background: var(--yellow); font-weight: 850; }
.skip-link:focus { transform: none; }
.mirror-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  width: 100%;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-inline: max(var(--gutter), calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px);
}
.mirror-brand { display: inline-flex; min-height: 48px; align-items: center; gap: 10px; }
.mirror-brand img:first-child { width: 38px; height: 38px; object-fit: contain; }
.mirror-brand img:last-child { width: 150px; height: auto; object-fit: contain; transform: translateY(1px); }
html:not([data-theme="light"]) .mirror-brand img:last-child { filter: brightness(0) invert(1); }
.mirror-header nav { display: flex; align-items: center; gap: 10px; }
.mirror-header nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--ink); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
[data-theme-toggle] { display: grid; width: 44px; height: 44px; padding: 0; place-items: center; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: var(--surface); cursor: pointer; }
.mirror-main { width: min(100% - (var(--gutter) * 2), 960px); margin: 0 auto; padding-block: clamp(48px, 8vw, 96px) clamp(88px, 11vw, 140px); }
.mirror-back { display: inline-flex; min-height: 44px; align-items: center; margin-bottom: 30px; color: var(--muted); font-size: .76rem; font-weight: 850; }
.mirror-back:hover { color: var(--cyan); }
.mirror-post-header { max-width: 820px; margin-inline: auto; text-align: center; }
.mirror-post-header p, .mirror-index > p { margin: 0 0 14px; color: var(--coral); font-size: .7rem; font-weight: 950; letter-spacing: .15em; }
.mirror-post-header h1 { margin: 0; color: var(--ink); font-size: clamp(2.1rem, 4vw, 3.6rem); letter-spacing: -.045em; line-height: 1.08; text-wrap: balance; }
.mirror-post-header time { display: block; margin-top: 20px; color: var(--muted); font-size: .78rem; }
.mirror-note { display: flex; width: min(100%, 760px); align-items: start; gap: 16px; margin: 44px auto 0; padding: 18px 20px; border-left: 4px solid var(--yellow); border-radius: 0 12px 12px 0; background: color-mix(in srgb, var(--yellow) 10%, var(--surface)); font-size: .84rem; }
.mirror-note strong { flex: 0 0 auto; color: var(--ink); }
.mirror-note a, .mirror-body a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.mirror-body { width: min(100%, 760px); margin: clamp(52px, 8vw, 84px) auto 0; color: var(--copy); font-family: ui-serif, Georgia, "Noto Serif KR", serif; font-size: clamp(1.02rem, 1.6vw, 1.14rem); line-height: 1.9; overflow-wrap: anywhere; }
.mirror-body > :first-child { margin-top: 0; }
.mirror-body h2, .mirror-body h3, .mirror-body h4 { color: var(--ink); font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: -.035em; line-height: 1.3; }
.mirror-body h2 { margin: 2.5em 0 .8em; font-size: clamp(1.7rem, 4vw, 2.5rem); }
.mirror-body h3 { margin: 2.2em 0 .7em; font-size: clamp(1.35rem, 3vw, 1.9rem); }
.mirror-body p, .mirror-body ul, .mirror-body ol { margin-block: 1.3em; }
.mirror-body img { width: auto !important; max-width: 100% !important; height: auto !important; margin-inline: auto; border-radius: 14px; }
.mirror-body figure, .mirror-body .imageblock, .mirror-body .imagegridblock { max-width: 100%; margin: 2.2em auto; }
.mirror-body figcaption { color: var(--muted); font: .78rem/1.5 "Montserrat", sans-serif; text-align: center; }
.mirror-body blockquote { margin: 2em 0; padding-left: 1.4em; border-left: 4px solid var(--coral); color: var(--muted); }
.mirror-body pre { max-width: 100%; padding: 20px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: var(--surface); font-size: .88rem; }
.mirror-body code { padding: .15em .36em; border-radius: 5px; color: var(--ink); background: var(--raised); font-size: .9em; }
.mirror-body pre code { padding: 0; background: transparent; }
.mirror-body iframe { width: 100%; max-width: 100%; height: auto; border: 0; border-radius: 14px; }
.mirror-body iframe.video-landscape { aspect-ratio: 16 / 9; }
.mirror-body iframe.video-portrait { width: min(100%, 405px); aspect-ratio: 9 / 16; margin-inline: auto; }
.mirror-body [data-ke-type="opengraph"] { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.mirror-body .og-link, .mirror-body .link-og, .mirror-body [data-ke-type="opengraph"] > a { display: grid; min-height: 132px; grid-template-columns: 180px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 14px; color: inherit; background: var(--surface); text-decoration: none; }
.mirror-body [data-ke-type="opengraph"] > .og-link, .mirror-body [data-ke-type="opengraph"] > .link-og, .mirror-body [data-ke-type="opengraph"] > a { border: 0; border-radius: 0; }
.mirror-body .og-image { width: 100% !important; height: 100% !important; min-height: 132px; margin: 0; object-fit: cover; border-radius: 0; background-position: center; background-size: cover; }
.mirror-body .og-text { display: grid; min-width: 0; align-content: center; gap: 6px; padding: 18px 20px; }
.mirror-body .og-title, .mirror-body .og-desc, .mirror-body .og-host { margin: 0; font-family: "Montserrat", sans-serif; }
.mirror-body .og-title { overflow: hidden; color: var(--ink); font-weight: 850; text-overflow: ellipsis; white-space: nowrap; }
.mirror-body .og-desc { display: -webkit-box; overflow: hidden; color: var(--copy); font-size: .82rem; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.mirror-body .og-host { color: var(--cyan); font-size: .72rem; font-weight: 750; }
.mirror-index { width: min(100% - (var(--gutter) * 2), 1180px); margin: 0 auto; padding-block: clamp(56px, 8vw, 96px) clamp(88px, 12vw, 150px); }
.mirror-index h1 { margin: 0; color: var(--ink); font-size: clamp(2.6rem, 6vw, 5.2rem); letter-spacing: -.06em; line-height: 1; }
.mirror-locales { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 28px; }
.mirror-locales a { display: grid; min-width: 48px; min-height: 44px; padding: 8px 12px; place-items: center; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: var(--surface); font-size: .78rem; font-weight: 800; }
.mirror-locales a:hover, .mirror-locales a[aria-current="page"] { color: #10213e; background: var(--yellow); }
.mirror-post-locales { width: min(100%, 760px); justify-content: center; margin: 22px auto 0; }
.mirror-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 42px; }
.mirror-grid article { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: transform 180ms ease, border-color 180ms ease; }
.mirror-grid article:hover { transform: translateY(-4px); border-color: var(--cyan); }
.mirror-grid article > a { display: block; height: 100%; }
.mirror-grid img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid var(--line); }
.mirror-grid article div { padding: 20px; }
.mirror-grid time { color: var(--cyan); font-size: .68rem; font-weight: 850; }
.mirror-grid h2 { margin: 9px 0 7px; color: var(--ink); font-size: 1.15rem; line-height: 1.3; }
.mirror-grid p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--muted); font-size: .83rem; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.mirror-footer { min-height: 88px; padding: 30px var(--gutter); border-top: 1px solid var(--line); color: var(--muted); background: var(--surface); font-size: .76rem; text-align: center; }
@media (max-width: 820px) { .mirror-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
  .mirror-brand img:last-child { width: 122px; }
  .mirror-main { padding-top: 28px; }
  .mirror-note { align-items: stretch; flex-direction: column; gap: 4px; }
  .mirror-body .og-link, .mirror-body .link-og, .mirror-body [data-ke-type="opengraph"] > a { min-height: 112px; grid-template-columns: 112px minmax(0, 1fr); }
  .mirror-body .og-image { min-height: 112px; }
  .mirror-body .og-desc { display: none; }
  .mirror-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
