:root{color-scheme:dark;--bg: #0f1115;--panel: #171a21;--border: #2a3140;--text: #e8eaed;--muted: #9aa0a6;--accent: #6c9fff;--danger: #f28b82;--ok: #81c995;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.45}a{color:var(--accent)}.layout{max-width:1100px;margin:0 auto;padding:1.25rem 1rem 3rem}nav.top{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.75rem 0 1.25rem;border-bottom:1px solid var(--border);margin-bottom:1.25rem}nav.top a{text-decoration:none;color:var(--muted)}nav.top a.active{color:var(--text);font-weight:600}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}label{display:block;font-size:.85rem;color:var(--muted);margin:.5rem 0 .25rem}input,textarea,select{width:100%;padding:.55rem .65rem;border-radius:8px;border:1px solid var(--border);background:#0b0d11;color:var(--text)}textarea{min-height:120px;font-family:ui-monospace,monospace;font-size:.85rem}.row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media (max-width: 720px){.row{grid-template-columns:1fr}}button{cursor:pointer;border:none;border-radius:8px;padding:.55rem 1rem;font-weight:600;background:var(--accent);color:#0b0d11}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:#5c2b2b;color:#fce8e6}.actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.err{color:var(--danger);font-size:.9rem;margin:.5rem 0}.ok{color:var(--ok);font-size:.9rem}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{border-bottom:1px solid var(--border);padding:.45rem .35rem;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}.muted{color:var(--muted);font-size:.85rem}