.math-ipv6-summary-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;background:linear-gradient(135deg,var(--math-primary-soft),transparent);border:1px solid var(--math-border);border-radius:var(--math-radius-md);margin-bottom:6px}.math-ipv6-summary-main{display:flex;flex-direction:column;gap:2px;min-width:0}.math-ipv6-summary-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--math-text-muted)}.math-ipv6-summary-value{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:18px;font-weight:800;color:var(--math-text);letter-spacing:.01em;word-break:break-all}.math-ipv6-type-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;border:1.5px solid;background:var(--math-surface);white-space:nowrap}.math-ipv6-type-badge[data-type=global]{color:#0284c7;border-color:#0284c74d;background:#0284c714}.math-ipv6-type-badge[data-type=linklocal]{color:#ea580c;border-color:#ea580c4d;background:#ea580c14}.math-ipv6-type-badge[data-type=ula]{color:#16a34a;border-color:#16a34a4d;background:#16a34a14}.math-ipv6-type-badge[data-type=multicast]{color:#db2777;border-color:#db27774d;background:#db277714}.math-ipv6-type-badge[data-type=loopback]{color:#9333ea;border-color:#9333ea4d;background:#9333ea14}.math-ipv6-type-badge[data-type=unspecified],.math-ipv6-type-badge[data-type=reserved],.math-ipv6-type-badge[data-type=other]{color:#64748b;border-color:#64748b4d;background:#64748b14}.math-ipv6-type-note{margin:10px 0 4px;padding:10px 14px;font-size:13px;line-height:1.55;color:var(--math-text-soft);background:var(--math-surface-alt);border-left:3px solid var(--math-primary);border-radius:0 8px 8px 0}.math-ipv6-section{margin-top:22px;padding-top:18px;border-top:1px solid var(--math-border-light);text-align:left}.math-ipv6-section-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--math-text-soft);margin-bottom:12px}.math-ipv6-section-title i{color:var(--math-primary);font-size:14px}.math-ipv6-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--math-text-soft);margin-bottom:10px}.math-ipv6-legend-item{display:inline-flex;align-items:center;gap:6px}.math-ipv6-legend-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;border:1.5px solid}.math-ipv6-legend-swatch.is-network{background:#c01c8e40;border-color:var(--math-primary)}.math-ipv6-legend-swatch.is-host{background:#10b98138;border-color:var(--math-success)}.math-ipv6-legend-swatch.is-boundary{background:linear-gradient(90deg,#c01c8e40 50%,#10b98138 50%);border-color:var(--math-primary)}.math-ipv6-hextet-grid{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:2px;padding:12px 4px;background:var(--math-surface-alt);border-radius:10px;border:1px solid var(--math-border-light)}.math-ipv6-hextet{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;min-width:68px;border:1.5px solid transparent;border-radius:8px;background:var(--math-surface);transition:all .18s ease}.math-ipv6-hextet.is-network{background:#c01c8e24;border-color:#c01c8e59}.math-ipv6-hextet.is-host{background:#10b9811f;border-color:#10b98159}.math-ipv6-hextet.is-boundary{background:linear-gradient(135deg,#c01c8e2e,#10b9812e);border-color:var(--math-primary);box-shadow:0 0 0 2px #c01c8e1f}.math-ipv6-hextet-idx{font-family:SF Mono,monospace;font-size:9px;font-weight:600;color:var(--math-text-muted);line-height:1}.math-ipv6-hextet-val{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:14px;font-weight:700;color:var(--math-text);line-height:1}.math-ipv6-hextet.is-network .math-ipv6-hextet-val{color:var(--math-primary)}.math-ipv6-hextet.is-host .math-ipv6-hextet-val{color:var(--math-success)}.math-ipv6-hextet-role{font-size:9px;font-weight:800;letter-spacing:.08em;padding:1px 5px;border-radius:999px;background:var(--math-surface);color:var(--math-text-muted);border:1px solid var(--math-border)}.math-ipv6-hextet.is-network .math-ipv6-hextet-role{color:var(--math-primary);border-color:#c01c8e4d}.math-ipv6-hextet.is-host .math-ipv6-hextet-role{color:var(--math-success);border-color:#10b9814d}.math-ipv6-hextet.is-boundary .math-ipv6-hextet-role{color:var(--math-primary);border-color:var(--math-primary)}.math-ipv6-hextet-sep{align-self:center;font-size:16px;font-weight:800;color:var(--math-text-muted);padding:0 1px}.math-ipv6-boundary-detail{margin-top:12px;padding:12px 14px;background:var(--math-primary-soft);border-radius:10px;border:1px dashed var(--math-primary)}.math-ipv6-boundary-detail:empty{display:none}.math-ipv6-boundary-title{font-size:12.5px;color:var(--math-text);margin-bottom:10px}.math-ipv6-boundary-title i{color:var(--math-primary);margin-right:4px}.math-ipv6-boundary-title code{background:var(--math-surface);padding:1px 6px;border-radius:4px;font-size:12px;font-weight:700}.math-ipv6-boundary-bits{display:flex;flex-wrap:wrap;gap:2px;justify-content:center}.math-ipv6-bbit{width:22px;height:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border:1.5px solid transparent;border-radius:4px;background:var(--math-surface)}.math-ipv6-bbit.is-network{background:#c01c8e33;border-color:#c01c8e73}.math-ipv6-bbit.is-host{background:#10b9812e;border-color:#10b98173}.math-ipv6-bbit.is-boundary{box-shadow:3px 0 0 0 var(--math-primary)}.math-ipv6-bbit-val{font-family:SF Mono,monospace;font-size:12px;font-weight:700;color:var(--math-text);line-height:1}.math-ipv6-bbit.is-network .math-ipv6-bbit-val{color:var(--math-primary)}.math-ipv6-bbit.is-host .math-ipv6-bbit-val{color:var(--math-success)}.math-ipv6-bbit-pos{font-family:SF Mono,monospace;font-size:7px;color:var(--math-text-muted);line-height:1}.math-ipv6-prefix-note{margin-top:10px;padding:8px 12px;font-size:12.5px;color:var(--math-text-soft);background:var(--math-surface-alt);border-radius:8px;border-left:3px solid var(--math-primary);text-align:center}.math-ipv6-notation-compare{display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--math-surface-alt);border-radius:10px;border:1px solid var(--math-border-light)}.math-ipv6-nota-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.math-ipv6-nota-label{flex:0 0 auto;min-width:100px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--math-text-soft)}.math-ipv6-nota-body{display:flex;flex-wrap:wrap;align-items:center;gap:2px;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:14px;font-weight:700}.math-ipv6-nota-cell{padding:3px 7px;background:var(--math-surface);color:var(--math-text);border:1px solid var(--math-border);border-radius:4px}.math-ipv6-nota-cell.is-zero{color:var(--math-text-muted);background:color-mix(in srgb,var(--math-text-muted) 10%,var(--math-surface))}.math-ipv6-nota-sep{color:var(--math-text-muted);font-weight:600}.math-ipv6-nota-compress{padding:3px 10px;background:var(--math-primary);color:#fff;border-radius:4px;font-weight:800;box-shadow:0 2px 6px #c01c8e4d;margin:0 2px}.math-ipv6-nota-hint{margin-top:4px;padding:10px 12px;font-size:12.5px;line-height:1.5;color:var(--math-text-soft);background:var(--math-primary-soft);border-radius:8px}.math-ipv6-nota-hint code{background:var(--math-surface);padding:1px 6px;border-radius:4px;font-size:12px;font-weight:700;color:var(--math-primary)}.math-ipv6-range{padding:14px;background:var(--math-surface-alt);border-radius:10px;border:1px solid var(--math-border-light)}.math-ipv6-range-label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--math-text-soft);margin-top:12px;margin-bottom:6px}.math-ipv6-range-label:first-child{margin-top:0}.math-ipv6-range-label i{font-size:11px;color:var(--math-primary)}.math-ipv6-range-sub{font-family:SF Mono,monospace;font-size:12px;font-weight:700;color:var(--math-text);text-transform:none;letter-spacing:0;background:var(--math-surface);padding:2px 8px;border-radius:4px;border:1px solid var(--math-border);margin-left:auto}.math-ipv6-range-line{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:8px 10px;background:var(--math-surface);border-radius:8px;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:13px;font-weight:700}.math-ipv6-range-hex{padding:2px 5px;border-radius:3px}.math-ipv6-range-hex.is-network{background:#c01c8e24;color:var(--math-primary)}.math-ipv6-range-hex.is-host{background:#10b98124;color:var(--math-success)}.math-ipv6-range-hex.is-boundary{background:linear-gradient(90deg,#c01c8e33,#10b98133);color:var(--math-text);font-weight:800}.math-ipv6-range-sep{color:var(--math-text-muted)}.math-ipv6-range-math{margin-top:12px;padding:10px 12px;font-size:13px;text-align:center;color:var(--math-text-soft);background:var(--math-primary-soft);border-radius:8px}.math-ipv6-range-math code{background:var(--math-surface);padding:2px 8px;border-radius:4px;font-size:12px;font-weight:700;color:var(--math-primary);word-break:break-all}.math-ipv6-range-scale{margin-top:6px;font-size:11px;color:var(--math-text-muted);text-align:center;font-style:italic}.math-ipv6-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}.math-ipv6-fact{display:flex;flex-direction:column;gap:2px;padding:10px 12px;background:var(--math-surface-alt);border:1px solid var(--math-border-light);border-radius:8px}.math-ipv6-fact-key{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--math-text-muted)}.math-ipv6-fact-val{font-family:SF Mono,monospace;font-size:13px;font-weight:700;color:var(--math-text);word-break:break-all}.math-ipv6-fact-val.math-ipv6-fact-mono{font-size:11px}@media(max-width:640px){.math-ipv6-summary-value{font-size:15px}.math-ipv6-hextet{min-width:56px;padding:8px 4px}.math-ipv6-hextet-val{font-size:12px}.math-ipv6-hextet-idx{font-size:8px}.math-ipv6-hextet-role{font-size:8px;padding:1px 4px}.math-ipv6-hextet-sep{font-size:14px}.math-ipv6-bbit{width:18px;height:24px}.math-ipv6-bbit-val{font-size:11px}.math-ipv6-bbit-pos{font-size:6px}.math-ipv6-nota-label{min-width:0;flex:1 1 100%}.math-ipv6-nota-body{font-size:13px}.math-ipv6-nota-cell{padding:2px 5px}.math-ipv6-range-line{font-size:11px}.math-ipv6-range-sub{margin-left:0;font-size:10px}}