:root {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: #161b22;
  --surface-raised: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --green: #3fb950;
  --amber: #d29922;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; }
.masthead, main, footer { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.masthead { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding: 56px 0 28px; }
h1 { margin: 2px 0 4px; font-size: clamp(2rem, 6vw, 3.6rem); letter-spacing: -0.05em; }
.eyebrow { color: var(--accent); font-size: .76rem; font-weight: 750; letter-spacing: .14em; margin: 0; }
.muted, footer { color: var(--muted); }
.source-link { color: var(--accent); text-decoration: none; white-space: nowrap; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0 30px; }
.card { border: 1px solid var(--border); border-radius: 12px; padding: 18px; background: var(--surface); }
.card b { display: block; font-size: 1.7rem; }
.card span { color: var(--muted); font-size: .86rem; }
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--border); }
.tab { border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 12px 16px; color: var(--muted); font: inherit; cursor: pointer; }
.tab:hover, .tab.active { color: var(--text); border-bottom-color: var(--accent); }
.panel { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 2.1fr); min-height: 480px; background: var(--surface); border: 1px solid var(--border); border-top: 0; border-radius: 0 0 12px 12px; }
.entry-list { border-right: 1px solid var(--border); max-height: 70vh; overflow: auto; }
.entry { appearance: none; background: transparent; border: 0; border-bottom: 1px solid var(--border); color: inherit; cursor: pointer; display: block; font: inherit; padding: 16px 18px; text-align: left; width: 100%; }
.entry:hover, .entry.selected { background: var(--surface-raised); }
.entry time, .entry .meta { color: var(--muted); display: block; font-size: .82rem; }
.entry strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail { min-width: 0; overflow: auto; padding: 26px; }
.detail h2 { margin-top: 0; }
.detail a { color: var(--accent); }
.detail dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 15px; }
.detail dt { color: var(--muted); }
.detail dd { margin: 0; overflow-wrap: anywhere; }
.analysis { background: #010409; border: 1px solid var(--border); border-radius: 8px; max-height: 50vh; overflow: auto; padding: 16px; white-space: pre-wrap; overflow-wrap: anywhere; }
.markdown { background: #010409; border: 1px solid var(--border); border-radius: 8px; max-height: 55vh; overflow: auto; padding: 18px 22px; line-height: 1.65; }
.markdown > :first-child { margin-top: 0; }
.markdown h1, .markdown h2, .markdown h3, .markdown h4 { margin: 1.4em 0 0.6em; line-height: 1.3; }
.markdown h1 { font-size: 1.5rem; }
.markdown h2 { font-size: 1.25rem; border-bottom: 1px solid var(--border); padding-bottom: .3em; }
.markdown h3 { font-size: 1.1rem; }
.markdown h4 { font-size: 1rem; }
.markdown p { margin: 0.6em 0; }
.markdown ul, .markdown ol { margin: 0.6em 0; padding-left: 1.4em; }
.markdown li { margin: 0.25em 0; }
.markdown a { color: var(--accent); }
.markdown code { background: rgba(110,118,129,.25); border-radius: 4px; padding: .12em .35em; font-size: .88em; }
.markdown pre { background: #0d1117; border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; overflow: auto; }
.markdown pre code { background: none; padding: 0; font-size: .85rem; }
.markdown blockquote { border-left: 3px solid var(--border); margin: 0.8em 0; padding: 0 1em; color: var(--muted); }
.markdown table { border-collapse: collapse; margin: 0.8em 0; width: 100%; font-size: .9rem; }
.markdown th, .markdown td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.markdown th { background: var(--surface-raised); }
.markdown hr { border: 0; border-top: 1px solid var(--border); margin: 1.4em 0; }
.markdown img { max-width: 100%; border-radius: 6px; }
.change { border-left: 3px solid var(--amber); margin: 12px 0; padding: 4px 0 4px 12px; }
.tag { background: rgba(88,166,255,.15); border-radius: 99px; color: var(--accent); display: inline-block; font-size: .75rem; margin-right: 6px; padding: 2px 8px; }
.empty, .error { color: var(--muted); padding: 18px; }
.error { color: #ff7b72; }
footer { font-size: .82rem; padding: 26px 0 45px; }
@media (max-width: 760px) { .masthead { padding-top: 30px; } .cards { grid-template-columns: repeat(2, 1fr); } .panel { grid-template-columns: 1fr; } .entry-list { border-bottom: 1px solid var(--border); border-right: 0; max-height: 38vh; } }
