:root{--bg: #ffffff;--bg-subtle: #f6f8fa;--bg-elevated: #ffffff;--fg: #1f2328;--fg-muted: #59636e;--border: #d1d9e0;--border-strong: #b7bec6;--accent: #0969da;--accent-hover: #0550ae;--danger-bg: #ffebe9;--danger-fg: #82071e;--danger-border: #ffcecb;--tag-draft-bg: #eaeef2;--tag-draft-fg: #59636e;--additions: #1a7f37;--deletions: #cf222e;--header-bg: #ffffff;--header-border: #d1d9e0}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--bg-subtle: #161b22;--bg-elevated: #161b22;--fg: #e6edf3;--fg-muted: #8b949e;--border: #30363d;--border-strong: #484f58;--accent: #2f81f7;--accent-hover: #58a6ff;--danger-bg: #2d1417;--danger-fg: #ff7b72;--danger-border: #5a1e1e;--tag-draft-bg: #21262d;--tag-draft-fg: #8b949e;--additions: #3fb950;--deletions: #f85149;--header-bg: #161b22;--header-border: #30363d}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:14px;line-height:1.5;color:var(--fg);background:var(--bg)}code,pre{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:12px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}.app-header{background:var(--header-bg);border-bottom:1px solid var(--header-border);position:sticky;top:0;z-index:10}.app-header-inner{padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.app-brand{display:inline-flex;align-items:center;gap:12px;color:var(--fg);text-decoration:none}.app-brand:hover{text-decoration:none;color:var(--fg)}.app-brand-logo{width:32px;height:32px;display:block}@media (prefers-color-scheme: dark){.app-brand-logo{filter:invert(1)}}.app-brand-text{display:inline-flex;flex-direction:column;line-height:1.15}.app-brand-name{font-size:16px;font-weight:600}.app-brand-tagline{font-size:11px;color:var(--fg-muted);font-weight:400}.app-header-repo{display:inline-flex;align-items:center;gap:6px;color:var(--fg-muted);font-size:13px}.app-header-repo:hover{color:var(--accent);text-decoration:none}.app-main{padding:24px;min-height:calc(100vh - 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