:root{--bg: #0f1419;--panel: #1a222c;--text: #e8eef4;--muted: #8b9aab;--accent: #2f6fed;--line: #2a3542;--ok: #2f9e64;--warn: #d97706;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,#1c2a44,transparent),var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}.app{max-width:1200px;margin:0 auto;padding:1.25rem}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--panel) 90%,black);margin-bottom:1.25rem}.brand{font-weight:700;letter-spacing:.02em;font-size:1.15rem}nav{display:flex;gap:1rem;flex-wrap:wrap}nav a{color:var(--muted)}nav a.active{color:var(--text);border-bottom:2px solid var(--accent)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1.25rem;margin-bottom:1rem}h1,h2{margin-top:0}.muted{color:var(--muted)}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}button,.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:.55rem .9rem;cursor:pointer;font-weight:600}button.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}input,select,textarea{width:100%;background:#10161d;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:.55rem .7rem;margin:.35rem 0 .8rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.55rem;border-bottom:1px solid var(--line);font-size:.92rem}.badge{display:inline-block;padding:.15rem .45rem;border-radius:999px;font-size:.75rem;background:#243247}.badge.ok{background:color-mix(in srgb,var(--ok) 35%,black)}.badge.warn{background:color-mix(in srgb,var(--warn) 35%,black)}pre{background:#0c1117;padding:.8rem;border-radius:8px;overflow:auto}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.error{color:#f87171}