:root{--bg: #0d1117;--bg-elev: #161b22;--bg-elev-2: #1c2333;--border: #2b3444;--text: #e6edf3;--muted: #9aa7b4;--accent: #4c9aff;--accent-strong: #2f6fd6;--seq: #f0883e;--seq-bg: #3a2618;--index: #3fb950;--index-bg: #14351d;--bad: #f85149;--bad-bg: #3a1a1a;--good: #3fb950;--good-bg: #14351d;--good-strong: #238636;--radius: 14px;--radius-sm: 10px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 10px 24px -10px rgba(0,0,0,.5);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.55}.app{max-width:1100px;margin:0 auto;padding:0 20px 40px}@media(max-width:560px){.app{padding:0 16px 32px}}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:12px 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