:root{color-scheme:light;--bg: #f4f6fb;--card: #ffffff;--ink: #0f172a;--muted: #64748b;--accent: #1e2bfa;--accent-soft: #e8eaff;--danger: #b91c1c;--ok: #15803d;--border: #e2e8f0;font-family:IBM Plex Sans,Segoe UI,system-ui,sans-serif;line-height:1.45;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 500px at 10% -10%,#dbe4ff 0%,transparent 55%),radial-gradient(900px 400px at 100% 0%,#e8eaff 0%,transparent 50%),var(--bg)}#root{min-height:100vh}.app{max-width:1120px;margin:0 auto;padding:2rem 1.25rem 3rem}.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,380px);gap:1rem;align-items:start}.layout-main{min-width:0}.layout-log{position:sticky;top:1rem;margin-bottom:0;max-height:calc(100vh - 2rem);display:flex;flex-direction:column}.layout-log .log{flex:1;max-height:none;min-height:420px}@media(max-width:900px){.layout{grid-template-columns:1fr}.layout-log{position:static;max-height:none}.layout-log .log{max-height:320px;min-height:200px}}.brand{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 .35rem}h1{margin:0 0 .5rem;font-size:1.75rem;font-weight:650}.lead{margin:0 0 1.5rem;color:var(--muted);font-size:.95rem}.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.1rem 1.2rem;margin-bottom:1rem}.panel h2{margin:0 0 .75rem;font-size:1rem}.row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.25rem}input{width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}.field{flex:1 1 180px}a.btn{display:inline-block;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:8px;padding:.55rem .95rem;font:inherit;font-weight:600;cursor:pointer;background:var(--accent);color:#fff;text-decoration:none}a.btn:hover{filter:brightness(1.05)}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:8px;padding:.55rem .95rem;font:inherit;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:var(--accent-soft);color:var(--accent)}.mono{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.85rem;word-break:break-all}.meta{color:var(--muted);font-size:.85rem;margin:.25rem 0}.log{margin:0;max-height:280px;overflow:auto;background:#0b1220;color:#dbe4ff;border-radius:8px;padding:.75rem;font-size:.75rem;white-space:pre-wrap}.status-ok{color:var(--ok)}.status-err{color:var(--danger)}