*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3350;--accent: #7c6af7;--accent-hover: #9d8fff;--text: #e2e4ef;--text-muted: #7a7f9a;--success: #4caf7d;--warning: #f0a844;--error: #e05c6a;--radius: 10px;--font: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6;padding:24px 16px 64px}#app{max-width:760px;margin:0 auto}header{margin-bottom:32px;text-align:center}header h1{font-size:1.75rem;font-weight:700;color:var(--accent);letter-spacing:-.5px}header .subtitle{color:var(--text-muted);font-size:.9rem;margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.card h2{font-size:1.1rem;font-weight:600;margin-bottom:18px;display:flex;align-items:center;gap:10px}.step{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;flex-shrink:0}.field-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}label{font-size:.85rem;color:var(--text-muted);font-weight:500}input[type=text]{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.95rem;font-family:var(--font-mono);padding:9px 12px;width:100%;outline:none;transition:border-color .15s}input[type=text]:focus{border-color:var(--accent)}button{cursor:pointer;font-family:var(--font);transition:background .15s,opacity .15s}button:disabled{opacity:.45;cursor:not-allowed}#btn-connect,#btn-load{background:var(--accent);color:#fff;border:none;border-radius:7px;padding:10px 22px;font-size:.95rem;font-weight:600}#btn-connect:hover:not(:disabled),#btn-load:hover:not(:disabled){background:var(--accent-hover)}.btn-sm{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:5px;padding:5px 12px;font-size:.82rem}.btn-sm:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-danger{border-color:#c0392b;color:#c0392b}.btn-danger:hover:not(:disabled){background:#c0392b;color:#fff;border-color:#c0392b}#connect-result{margin-top:22px}#qr-container{display:flex;justify-content:center;margin-bottom:16px}#qr-container canvas{border-radius:8px;border:6px solid #fff}.uri-label{font-size:.82rem;color:var(--text-muted);margin-bottom:6px}.uri-box{display:flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--border);border-radius:7px;padding:8px 12px}.uri-box code{flex:1;font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);word-break:break-all;white-space:pre-wrap}.status{margin-top:12px;font-size:.88rem;border-radius:6px;padding:8px 12px}.status.waiting{background:#f0a8441f;color:var(--warning)}.status.success{background:#4caf7d1f;color:var(--success)}.status.error{background:#e05c6a1f;color:var(--error)}.status.loading{background:#7c6af71a;color:var(--accent)}.pubkey-row{font-size:.82rem;color:var(--text-muted);margin-bottom:16px}.pubkey-row code{font-family:var(--font-mono);color:var(--accent);word-break:break-all}.dataset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:20px}.dataset-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:border-color .15s,transform .1s}.dataset-card:hover{border-color:var(--accent);transform:translateY(-2px)}.dataset-card .ds-name{font-weight:600;font-size:.95rem;margin-bottom:6px;color:var(--text)}.dataset-card .ds-meta{font-size:.78rem;color:var(--text-muted);display:flex;flex-direction:column;gap:3px}.dataset-card .ds-meta span{display:flex;gap:4px}.detail-header{display:flex;align-items:center;gap:14px;margin-bottom:18px}.detail-header h2{margin-bottom:0;font-size:1.05rem}.detail-meta{font-size:.78rem;font-weight:400;color:var(--text-muted);margin-top:2px}.event-table-wrap{overflow-x:auto;margin-top:12px}table{width:100%;border-collapse:collapse;font-size:.85rem}thead tr{background:var(--surface2)}th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}tbody tr:hover{background:var(--surface2)}.data-values{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);max-width:340px;word-break:break-all}.hidden{display:none!important}