:root{--primary:#0f172a;--accent:#3b82f6;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--bg:#f8fafc;--card:#fff;--text:#334155}body{background:var(--bg);max-width:1200px;color:var(--text);margin:0 auto;padding:20px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.header h1{color:var(--primary);margin:0 0 10px}.card{background:var(--card);border-radius:12px;margin-bottom:24px;padding:24px;box-shadow:0 4px 6px -1px #0000001a}h2{color:var(--primary);border-bottom:1px solid #e2e8f0;margin-top:0;margin-bottom:16px;padding-bottom:12px;font-size:1.25rem}.input-group{gap:12px;margin-bottom:20px;display:flex}input[type=text]{border:1px solid #cbd5e1;border-radius:8px;flex:1;padding:12px 16px;font-size:16px}input[type=text]:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #3b82f61a}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:600;transition:opacity .2s}button:hover{opacity:.9}button:disabled{cursor:not-allowed;background:#94a3b8}button.danger{background:var(--danger)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;display:grid}.grid-1{gap:15px;display:grid}.metric{border-left:4px solid var(--accent);background:#f1f5f9;border-radius:8px;padding:16px}.metric.danger{border-left-color:var(--danger);background:#fef2f2}.metric.success{border-left-color:var(--success);background:#f0fdf4}.metric.warning{border-left-color:var(--warning);background:#fffbeb}.metric-label{text-transform:uppercase;letter-spacing:.05em;color:#64748b;margin-bottom:8px;font-size:.75rem;font-weight:700}.metric-value{word-break:break-word;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.875rem}table{border-collapse:collapse;width:100%;font-size:.875rem}th,td{text-align:left;border-bottom:1px solid #e2e8f0;padding:8px 12px}th{color:#64748b;font-weight:600}.external-links{flex-wrap:wrap;gap:10px;display:flex}.ext-link{color:#334155;background:#e2e8f0;border-radius:6px;align-items:center;padding:6px 12px;font-size:.875rem;font-weight:500;text-decoration:none;transition:background .2s;display:inline-flex}.ext-link:hover{background:#cbd5e1}#log{color:#e2e8f0;background:#1e293b;border-radius:8px;max-height:300px;margin-top:20px;padding:16px;font-family:monospace;font-size:.875rem;overflow-y:auto}.tag{background:#e2e8f0;border-radius:12px;margin-bottom:4px;margin-right:4px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.tag.A{color:#1e40af;background:#dbeafe}.tag.AAAA{color:#3730a3;background:#e0e7ff}.tag.MX{color:#9d174d;background:#fce7f3}.tag.TXT{color:#1f2937;background:#f3f4f6}.tag.NS{color:#92400e;background:#fef3c7}.success-text{color:#10b981;font-weight:700}.fail-text{color:#ef4444;font-weight:700}#auth-screen{flex-direction:column;justify-content:center;align-items:center;height:60vh;display:flex}#auth-error{color:var(--danger);text-align:center;margin-top:15px;font-weight:600}.user-info{align-items:center;gap:15px;display:flex}.user-info span{color:#64748b;font-weight:600}.progress-container{background-color:#e2e8f0;border-radius:2px;width:100%;height:4px;margin-top:15px;position:relative;overflow:hidden}.progress-bar{background-color:var(--accent);border-radius:2px;width:40%;height:100%;animation:1.5s ease-in-out infinite indeterminate}@keyframes indeterminate{0%{transform:translate(-100%)}to{transform:translate(250%)}}