:root{--bg: #0f1419;--panel: #1a2332;--text: #e7ecf3;--muted: #8b98a8;--accent: #4da3ff;--ok: #3ddc84;--err: #ff6b6b;--border: #2a3648}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--text)}header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}h1{margin:0;font-size:1.25rem}h2{margin:0 0 .75rem;font-size:1rem;color:var(--muted)}main{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;padding:1rem}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:1rem}.log-panel{grid-column:1 / -1}.grid{display:grid;grid-template-columns:1fr 1fr;gap:.35rem 1rem;margin-bottom:.75rem;font-size:.9rem}.grid span{color:var(--muted)}label{display:block;margin-bottom:.5rem;font-size:.9rem}input,select,button{font:inherit}input,select{width:100%;margin-top:.25rem;padding:.4rem .5rem;border-radius:4px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}button{padding:.45rem .75rem;border-radius:4px;border:1px solid var(--border);background:#243044;color:var(--text);cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}.conn-state{margin-left:.5rem;color:var(--muted)}.conn-state.ok{color:var(--ok)}.log{margin:0;max-height:240px;overflow:auto;font-size:.8rem;line-height:1.35;white-space:pre-wrap}code{color:var(--accent)}@media(max-width:640px){main{grid-template-columns:1fr}}