:root {
  --bg: #0f1115;
  --bg-elev: #161a22;
  --border: #2a3140;
  --text: #e8eaed;
  --muted: #9aa3b2;
  --dim: #6b7385;
  --accent: #ff6b35;
  --link: #8ab4ff;
  --chip: #243044;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 15px;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 18px 64px;
}
header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.brand {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.brand a { color: inherit; text-decoration: none; }
.brand a:hover { text-decoration: none; }
.meta-top {
  color: var(--muted);
  font-size: 13px;
}
.tldr {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 22px;
}
.tldr strong {
  display: block;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.nav-dates {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.nav-dates a, .nav-dates span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
}
.nav-dates .on {
  color: var(--text);
  border-color: #3d4a63;
  background: var(--chip);
}
.item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.item:last-child { border-bottom: none; }
.who {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 4px;
}
.title {
  font-size: 17px;
  font-weight: 650;
  line-height: 1.35;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.title a { color: var(--text); }
.title a:hover { color: var(--link); }
.domain {
  color: var(--dim);
  font-size: 12px;
  font-weight: 400;
  margin-left: 6px;
}
.ext-link {
  font-size: 12px;
  font-weight: 400;
  margin-left: 8px;
  color: var(--link);
}
.summary {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.summary li { margin: 4px 0; }
.why {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text);
  background: rgba(255, 107, 53, 0.08);
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
}
.why em {
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
  margin-right: 6px;
}
footer {
  margin-top: 36px;
  color: var(--dim);
  font-size: 12px;
  text-align: center;
}

/* Detail article */
.back {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.back:hover { color: var(--link); }
.article-who {
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 6px;
}
.article-date {
  color: var(--muted);
}
.article-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.source-line {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.article-body {
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.7;
}
.article-body p {
  margin: 0 0 1.15em;
}
.article-body h2 {
  font-size: 16px;
  font-weight: 650;
  color: var(--text);
  margin: 1.6em 0 0.55em;
  letter-spacing: -0.01em;
}
.article-body h2:first-child {
  margin-top: 0;
}
.takeaway {
  margin-top: 28px;
  font-size: 14px;
  color: var(--text);
  background: rgba(255, 107, 53, 0.08);
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
}
.takeaway em {
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
  margin-right: 6px;
}