/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;padding:0;font-family:inherit;background:transparent;color:var(--text-1,#1f2937);font-size:14px;line-height:1.6}
.niv6-container{max-width:100%;margin:0 auto;padding:18px}
.niv6-head{margin-bottom:14px}
.niv6-title{font-size:20px;font-weight:700;color:var(--text-1,#111827)}
.niv6-subtitle{font-size:13px;color:var(--text-3,#94a3b8);margin-top:2px}
.niv6-inputcard{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:20px}
.niv6-label{display:block;font-weight:600;font-size:13px;color:var(--text-2,#475569);margin-bottom:8px}
.niv6-input{width:100%;padding:12px 14px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);font-size:15px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg-input,#fff);color:var(--text-1,#111827);outline:none;transition:border-color .15s}
.niv6-input:focus{border-color:var(--primary,var(--primary-hover))}
.niv6-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.niv6-btn{padding:8px 16px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#111827);cursor:pointer;font-size:13px;transition:background .15s}
.niv6-btn:hover{background:var(--primary-light)}

.niv6-btn-primary{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.niv6-btn-primary:hover{background:var(--primary-light);color:var(--primary)}

.niv6-message{margin-top:10px;padding:8px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.niv6-message.show{display:block}
.niv6-message.success{background:var(--primary-light);color:var(--primary,var(--primary))}
.niv6-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#b91c1c)}
.niv6-result{margin-top:16px;background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:20px}
.niv6-viewtabs{display:flex;gap:8px;margin-bottom:14px}
.niv6-tab{padding:6px 14px;border:1px solid var(--border,#d1d5db);border-radius:999px;background:var(--bg-card,#fff);color:var(--text-2,#475569);cursor:pointer;font-size:13px}
.niv6-tab-active{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.niv6-display{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;font-weight:700;color:var(--primary,var(--primary));word-break:break-all;line-height:1.5;padding:14px;background:var(--bg-soft,#f8fafc);border-radius:var(--radius-sm,8px);text-align:center}
.niv6-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.niv6-badge{padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-light);color:var(--primary,var(--primary))}
.niv6-badge-warn{background:#fef3c7;color:#b45309}
.niv6-octets{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-top:14px}
.niv6-octet{padding:8px 4px;text-align:center;background:var(--bg-soft,#f8fafc);border-radius:6px;font-family:ui-monospace,monospace;font-size:13px;color:var(--text-2,#475569)}
.niv6-octet.zero{opacity:.45}
.niv6-footer{margin-top:18px;padding-top:12px;border-top:1px solid var(--border-light,#f1f5f9);font-size:12px;color:var(--text-3,#94a3b8);display:flex;justify-content:space-between;align-items:center}
.niv6-footer-right{margin-left:auto}
@media(max-width:640px){
  .niv6-container{padding:12px}
  .niv6-display{font-size:15px}
  .niv6-octets{grid-template-columns:repeat(4,1fr)}
  .niv6-btn{flex:1 1 auto}
  .niv6-footer{flex-direction:column;gap:4px;text-align:center}
}