:root{--bg: #0f1117;--panel: #171a22;--panel-2: #1e222c;--border: #2a2f3a;--text: #e6e9f0;--dim: #8a90a0;--accent: #5cb8fa;--accent-dim: #2f6f9e;--gold: #f0cc55;--danger: #e86464;--good: #5fd08a}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}h1,h2,h3{font-weight:650}.wrap{max-width:900px;margin:0 auto;padding:24px 20px 80px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin:14px 0}label{display:block;font-size:13px;color:var(--dim);margin:12px 0 4px}input,textarea,button,select{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:7px;padding:9px 12px;width:100%}textarea{min-height:320px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;white-space:pre}button{width:auto;cursor:pointer;background:var(--panel-2);transition:border-color .12s,background .12s}button:hover{border-color:var(--accent-dim)}button.primary{background:var(--accent-dim);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent)}button.danger{color:var(--danger)}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row>*{width:auto}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}.msg{padding:8px 12px;border-radius:7px;margin:10px 0;font-size:14px}.msg.err{background:#e864641f;color:var(--danger)}.msg.ok{background:#5fd08a1f;color:var(--good)}.dim{color:var(--dim)}.gold{color:var(--gold)}.tabs{display:flex;gap:6px;margin:8px 0 4px}.tabs button{border-bottom:2px solid transparent;border-radius:7px 7px 0 0}.tabs button.active{border-color:var(--accent);color:var(--accent)}.small{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}header.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}