:root{--bg: #0d1117;--panel: #161b22;--border: #30363d;--text: #e6edf3;--dim: #8b949e;--accent: #2f81f7;--ok: #1a7f37;--bad: #cf222e;--unknown: #6e7681}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:900px;margin:0 auto;padding:2rem 1.25rem 4rem}header h1{margin:0 0 .25rem;font-size:1.6rem}header .sub{margin:0;color:var(--dim);font-size:.9rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.big{font-size:1.05rem;word-break:break-all}.dim{color:var(--dim);font-size:.85rem}.banner{margin:1rem 0;padding:.75rem 1rem;border-radius:8px;font-size:.9rem}.banner.error{background:#cf222e26;border:1px solid var(--bad)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.5rem 0}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.1rem}.card h2{margin:0 0 .75rem;font-size:.95rem;color:var(--dim);text-transform:uppercase;letter-spacing:.04em}.pill{display:inline-block;padding:.15rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600;color:#fff;text-transform:uppercase;margin-bottom:.5rem}.pill.healthy{background:var(--ok)}.pill.unhealthy{background:var(--bad)}.pill.unknown{background:var(--unknown)}button{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.5rem .9rem;font-size:.85rem;cursor:pointer;transition:border-color .15s}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button:disabled{opacity:.6;cursor:default}.tester{margin-top:1rem}.tester h2{font-size:1rem}.btns{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.log{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:.5rem .75rem}.logrow{display:grid;grid-template-columns:auto auto auto auto 1fr;gap:.6rem;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.82rem}.logrow:last-child{border-bottom:none}.logrow .time{color:var(--dim)}.code{font-weight:700}.code.ok{color:var(--ok)}.code.bad{color:var(--bad)}.logrow pre{margin:0;overflow-x:auto;color:var(--text)}footer{margin-top:2rem;color:var(--dim);font-size:.82rem;border-top:1px solid var(--border);padding-top:1rem}footer code{background:var(--panel);padding:.1rem .35rem;border-radius:4px}