:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--bg: #f5f7fb;--fg: #111827;--muted: #6b7280;--primary: #2563eb;--primary-fg: #fff;--error: #b91c1c;--warn: #b45309;--card-bg: #fff;--border: #e5e7eb}@media (prefers-color-scheme: dark){:root{--bg: #0b1220;--fg: #e5e7eb;--muted: #9ca3af;--card-bg: #111827;--border: #1f2937}}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);display:grid;place-items:center}.card{background:var(--card-bg);padding:2rem;border-radius:12px;width:min(420px,92vw);box-shadow:0 10px 30px #0000000f;border:1px solid var(--border)}h1{margin:0 0 .25rem;font-size:1.6rem}.subtitle{color:var(--muted);margin-top:0}label{display:block;font-weight:600;margin:1rem 0 .25rem}.row{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:8px;overflow:hidden}.prefix{padding:.55rem .75rem;background:#2563eb14;color:var(--muted);border-right:1px solid var(--border);font-family:ui-monospace,monospace}input{flex:1;border:none;padding:.55rem .75rem;background:transparent;color:var(--fg);font:inherit}input:focus{outline:2px solid var(--primary);outline-offset:-2px}button{margin-top:1rem;width:100%;padding:.65rem 1rem;background:var(--primary);color:var(--primary-fg);border:none;border-radius:8px;font:inherit;font-weight:600;cursor:pointer}button:disabled{opacity:.55;cursor:progress}button.link{background:transparent;color:var(--primary);margin-top:.5rem}.error{color:var(--error);margin:.75rem 0 0;font-size:.9rem}.warn{color:var(--warn)}.muted{color:var(--muted);font-size:.9rem}.resolved p{margin:.25rem 0}