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var(--color-error);color:var(--color-error);background:var(--color-error-bg)}.tool-result[data-result-state=success] .result-status{color:var(--color-success);background:var(--color-success-bg)}.tool-table-scroll{border:1px solid var(--color-control-border);border-radius:var(--radius-sm);min-width:0;max-width:100%;overflow-x:auto}.tool-table-scroll table{border-collapse:collapse;width:100%}.tool-table-scroll caption{text-align:start;padding:var(--space-3);font-weight:600}.tool-table-scroll th,.tool-table-scroll td{text-align:start;padding:var(--space-3);border-top:1px solid var(--color-border)}.tool-table-scroll th{background:var(--color-surface-raised)}.tool-documentation{padding-block:var(--space-6);border-top:1px solid var(--color-border)}.tool-documentation h2,.tool-related h2{font-size:var(--text-xl);margin-bottom:var(--space-4)}.tool-prose{overflow-wrap:anywhere;gap:var(--space-4);grid-template-columns:minmax(0,1fr);max-width:75ch;display:grid}.tool-prose pre{max-width:100%;overflow-x:auto}.tool-related{gap:var(--space-6);margin-block:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.tool-related ul,.category-list ul{padding-inline-start:var(--space-5)}.tool-related a,.category-list a{min-height:44px;color:var(--color-accent);overflow-wrap:anywhere;align-items:center;display:inline-flex}.category-list{gap:var(--space-4);margin-top:var(--space-6);display:grid}.category-list-panel{padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.category-list-panel h3{font-size:var(--text-base);margin-bottom:var(--space-2)}.category-list-panel p{color:var(--color-muted);font-size:var(--text-sm)}.tool-states{gap:var(--space-5);margin-block:var(--space-6);display:grid}@media (width<=48rem){.tool-workspace,.tool-related{grid-template-columns:minmax(0,1fr)}.tool-panel{padding:var(--space-4)}}.catalog-controls{gap:var(--space-5);min-width:0;padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);grid-template-columns:minmax(0,2fr) minmax(0,1fr);margin:0;display:grid}.catalog-search{gap:var(--space-3);grid-template-columns:minmax(0,1fr) auto;align-items:start;min-width:0;display:grid}.catalog-search>button{margin-top:var(--space-6)}.catalog-controls>[data-catalog-reset]{justify-self:start}.catalog-count{margin-block:var(--space-5);color:var(--color-muted);font-size:var(--text-sm);font-family:var(--font-mono)}.catalog-help{margin-top:var(--space-4);color:var(--color-muted)}.catalog-grid{gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.catalog-item{min-width:0}.catalog-card{align-content:start;gap:var(--space-3);overflow-wrap:anywhere;height:100%;display:grid}.catalog-card .category-icon{justify-self:start}.catalog-card h3{font-size:var(--text-lg);line-height:1.4}.catalog-card h3 a{color:var(--color-accent)}.catalog-card p{color:var(--color-muted);font-size:var(--text-sm)}.catalog-card .catalog-category{font-family:var(--font-mono);font-size:var(--text-xs)}@media (width<=64rem){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=45rem){.catalog-controls,.catalog-search,.catalog-grid{grid-template-columns:minmax(0,1fr)}.catalog-search>button{justify-self:start;margin-top:0}}.ipv4-controls{gap:var(--space-4);border:0;min-width:0;margin:0;padding:0;display:grid}.ipv4-examples{gap:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--color-border);flex-wrap:wrap;display:flex}.ipv4-examples>p{width:100%;font-size:var(--text-sm);font-weight:650}.ipv4-examples button{font-family:var(--font-mono)}.ipv4-values{margin:0}.ipv4-values>div{gap:var(--space-2);padding-block:var(--space-3);border-bottom:1px solid var(--color-border);display:grid}.ipv4-values dt{color:var(--color-muted);font-size:var(--text-sm)}.ipv4-values dd{overflow-wrap:anywhere;min-width:0;font-family:var(--font-mono);margin:0}.ipv4-summary{min-height:14rem;font-family:var(--font-mono);font-size:var(--text-sm)}.tool-panel .ipv4-note{margin-block:var(--space-5);color:var(--color-muted);font-size:var(--text-sm)}.tool-prose section{gap:var(--space-3);display:grid}.vlsm-controls{gap:var(--space-4);border:0;min-width:0;margin:0;padding:0;display:grid}.vlsm-row{gap:var(--space-3);margin-block:var(--space-4);grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:end;display:grid}.vlsm-row .field{min-width:0}.vlsm-table{border-collapse:collapse;white-space:nowrap;width:100%}.vlsm-table th,.vlsm-table td{padding:var(--space-3);border-bottom:1px solid var(--color-border);text-align:start}.vlsm-table th:first-child{white-space:normal;overflow-wrap:anywhere;min-width:8rem}.vlsm-table caption{text-align:start;padding-block:var(--space-3)}@media (width<=40rem){.vlsm-row{grid-template-columns:minmax(0,1fr)}}[data-vlsm-output]{min-width:0}@font-face{font-family:Poppins;font-style:normal;font-weight:600;font-display:swap;src:url(/tools-assets/brand/poppins-latin-600.woff2)format("woff2")}h1,h2,h3,.footer-brand{font-family:"Poppins", var(--font-sans);font-weight:600}.site-header{border-top:3px solid var(--color-brand-blue)}.header-inner{gap:var(--space-4);min-height:84px}.brand{gap:var(--space-3);min-width:0}.brand-logo{width:clamp(128px,15vw,176px);max-width:100%;height:auto;display:block}.brand-product{color:var(--color-text);font-family:var(--font-mono);font-size:var(--text-sm);border-inline-start:2px solid var(--color-brand-orange);padding-inline-start:var(--space-3)}.language-switcher{min-width:0;position:relative}.language-switcher summary{cursor:pointer;align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-control-border);border-radius:var(--radius-sm);font-size:var(--text-sm);background:var(--color-surface);list-style:none;display:flex}.language-switcher summary::-webkit-details-marker{display:none}.language-switcher[open] summary{border-color:var(--color-accent)}.language-chevron{margin-inline-start:auto}.language-options{z-index:10;width:max-content;min-width:100%;max-width:min(18rem,80vw);padding:var(--space-2);background:var(--color-surface);border:1px solid var(--color-control-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);position:absolute;inset-block-start:calc(100% + 6px);inset-inline-end:0}.language-options a{justify-content:space-between;gap:var(--space-4);padding-inline:var(--space-3);display:flex}.language-options a[aria-current]{background:var(--color-accent-soft);border-radius:var(--radius-sm);text-decoration:none}.hero{padding-block:var(--space-8) var(--space-6)}.hero h1{letter-spacing:-.035em;max-width:20ch}.hero-aside{border-top:3px solid var(--color-brand-orange);box-shadow:var(--shadow-sm)}.card{box-shadow:var(--shadow-sm)}.catalog-card{border-top:3px solid var(--color-brand-blue)}.tool-header{border-bottom:1px solid var(--color-border);padding-bottom:var(--space-6)}.tool-panel{box-shadow:var(--shadow-sm)}.tool-prose h3{color:var(--color-accent)}.vlsm-table thead{background:var(--color-accent-soft)}.vlsm-table tbody tr:nth-child(2n){background:var(--color-surface-raised)}.site-footer{border-top:2px solid var(--color-brand-blue)}@media (width<=64rem){.language-options{margin-top:var(--space-2);width:100%;max-width:100%;position:static}}@media (width<=24rem){.brand-logo{width:128px}.brand,.header-inner{gap:var(--space-2)}.brand-product{padding-inline-start:var(--space-2)}}.vlsm-export{gap:var(--space-3);width:min(100%,36rem);min-width:0;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);display:grid}.vlsm-export legend{padding-inline:var(--space-2);font-weight:600}.vlsm-export .button{justify-self:start}.tool-faq{margin-block:var(--space-7);min-width:0}.tool-faq h2{font-size:var(--text-heading);margin-bottom:var(--space-5);line-height:1.25}.faq-list{gap:var(--space-3);display:grid}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);min-width:0}.faq-item summary{padding:var(--space-4) var(--space-5);cursor:pointer;color:var(--color-text);font-family:"Poppins", var(--font-sans);border-radius:var(--radius-md);overflow-wrap:anywhere;font-weight:600;line-height:1.5}.faq-item summary::marker{color:var(--color-accent)}.faq-item summary:hover{background:var(--color-accent-soft)}.faq-item summary:focus-visible{outline-offset:3px}.faq-item[open]{border-color:var(--color-control-border)}.faq-answer{padding:0 var(--space-5) var(--space-5);overflow-wrap:anywhere;max-width:85ch}@media (width<=24rem){.faq-item summary{padding:var(--space-4)}.faq-answer{padding:0 var(--space-4) var(--space-4)}}.theme-control,.theme-toggle{flex:0 0 44px;width:44px;height:44px}.theme-toggle{padding:0}.theme-sun,[data-theme=dark] .theme-moon{display:none}[data-theme=dark] .theme-sun{display:block}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:1.6px}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}