.tools-index,.tools-app{--tools-ink: #161817;--tools-muted: #5f6562;--tools-faint: #858c88;--tools-line: #dfe2df;--tools-line-strong: #c7ccc8;--tools-paper: #ffffff;--tools-soft: #f5f6f4;--tools-code: #171a19;--tools-code-ink: #eef2ef;--tools-accent: #1f6548;--tools-accent-soft: #eaf3ed;color:var(--tools-ink);background:var(--tools-paper)}[data-theme=dark] .tools-index,[data-theme=dark] .tools-app{--tools-ink: #f2f4f2;--tools-muted: #b7bdb9;--tools-faint: #8e9691;--tools-line: #303632;--tools-line-strong: #48504a;--tools-paper: #111412;--tools-soft: #171b18;--tools-code: #090c0a;--tools-code-ink: #edf3ef;--tools-accent: #78c49f;--tools-accent-soft: #17271f}.tools-index *,.tools-index *:before,.tools-index *:after,.tools-app *,.tools-app *:before,.tools-app *:after{box-sizing:border-box}.tools-index{box-sizing:border-box;width:100%;max-width:80rem;min-height:calc(100vh - 4rem);margin-inline:auto;padding:0 1rem clamp(4rem,8vw,7rem);overflow:hidden}.tools-index-context,.tools-catalog{width:100%}.tools-index-context{min-height:5.4rem;margin-bottom:2rem}.tools-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,17rem),19rem));gap:1rem}.tools-card{display:flex;min-height:18rem;padding:1.25rem;flex-direction:column;justify-content:space-between;color:inherit;border:1px solid var(--tools-line);border-radius:1rem;background:var(--tools-paper);text-decoration:none;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease}.tools-card:focus-visible{outline:2px solid var(--tools-ink);outline-offset:.25rem}.tools-card:hover,.tools-card:focus-visible{border-color:var(--tools-line-strong);background:var(--tools-soft);box-shadow:0 1rem 2.5rem #16181712}.tools-card-top{display:flex;align-items:flex-start;justify-content:space-between}.tools-card-mark{display:grid;width:5.25rem;aspect-ratio:1;place-items:center;color:var(--tools-accent);border-radius:.8rem;background:var(--tools-accent-soft)}.tools-card-mark svg{width:62%;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tools-card h2{margin:0;font-size:clamp(1.35rem,2vw,1.7rem);letter-spacing:-.045em}.tools-card-action{display:grid;width:2.65rem;aspect-ratio:1;place-items:center;color:var(--tools-ink);border:1px solid var(--tools-line);border-radius:50%;background:var(--tools-paper)}.tools-card-action svg{width:1rem;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}.tools-card:hover .tools-card-action svg,.tools-card:focus-visible .tools-card-action svg{transform:translate(.18rem)}.tools-app{min-height:calc(100vh - 4rem);padding:0 1rem clamp(3rem,7vw,6rem);background:var(--tools-paper)}.tools-context{display:flex;width:min(100%,76rem);min-height:4.25rem;margin-inline:auto;align-items:center;gap:.65rem;color:var(--tools-muted);border-bottom:1px solid var(--tools-line);font-size:.78rem}.tools-context a{display:inline-flex;min-height:2.75rem;align-items:center;gap:.45rem;color:var(--tools-ink);text-decoration:none}.tools-context a:hover{text-decoration:underline;text-underline-offset:.25rem}.tools-context a:focus-visible{outline:2px solid var(--tools-ink);outline-offset:.25rem}.tools-context a svg{width:1rem;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tools-context-divider{color:var(--tools-faint)}.tools-workspace{width:min(100%,76rem);margin:2rem auto 0;padding:clamp(1.5rem,4vw,3.25rem);border:1px solid var(--tools-line);border-radius:1.35rem;background:var(--tools-paper);box-shadow:0 1.5rem 4rem #1618170f}[data-theme=dark] .tools-workspace{box-shadow:0 1.5rem 4rem #0000002e}.tools-loading,.tools-missing{display:grid;min-height:18rem;place-content:center;color:var(--tools-muted);text-align:center}.tools-missing a{color:var(--tools-ink)}.tools-app button,.tools-app input,.tools-app textarea,.tools-app select{font:inherit}.tools-app button,.tools-app label[for]{cursor:pointer}.tools-app button:disabled{cursor:not-allowed;opacity:.42}.tools-app button:focus-visible,.tools-app input:focus-visible,.tools-app textarea:focus-visible,.tools-app select:focus-visible,.tools-app label[for]:focus-visible{outline:2px solid var(--tools-accent);outline-offset:3px}.visually-hidden,.node-row-main label{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.tools-app textarea,.tools-app input[type=text],.tools-app input[type=url],.tools-app input[type=number],.tools-app input[type=password],.tools-app select{color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.65rem;background:var(--tools-paper);transition:border-color .18s ease,box-shadow .18s ease}.tools-app textarea:hover,.tools-app input[type=text]:hover,.tools-app input[type=url]:hover,.tools-app input[type=number]:hover,.tools-app input[type=password]:hover,.tools-app select:hover{border-color:var(--tools-faint)}.tools-app textarea::placeholder,.tools-app input::placeholder{color:var(--tools-faint)}.tools-app .primary-button,.tools-app .secondary-button,.tools-app .danger-button{display:inline-flex;min-height:2.65rem;padding:.55rem .95rem;align-items:center;justify-content:center;border-radius:.62rem;font-size:.82rem;font-weight:650;transition:color .18s ease,background-color .18s ease,border-color .18s ease}.tools-app .primary-button{color:var(--tools-paper);border:1px solid var(--tools-ink);background:var(--tools-ink)}.tools-app .primary-button:hover:not(:disabled){color:var(--tools-ink);background:transparent}.tools-app .secondary-button,.tools-app .danger-button{color:var(--tools-ink);border:1px solid var(--tools-line-strong);background:transparent}.tools-app .secondary-button:hover:not(:disabled){border-color:var(--tools-ink);background:var(--tools-soft)}.tools-app .danger-button{border-style:dashed}.tools-app .danger-button:hover:not(:disabled){color:#8f2e2e;border-color:currentColor;background:color-mix(in oklab,currentColor 7%,transparent)}.tools-app .text-button{min-height:2.4rem;padding:.35rem .45rem;color:var(--tools-muted);border:0;border-radius:.4rem;background:transparent;font-size:.78rem;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:.2rem}.tools-app .text-button:hover:not(:disabled){color:var(--tools-ink);background:var(--tools-soft);text-decoration-color:currentColor}.clash-converter,.rule-editor,.chain-editor{width:100%}.converter-header,.rule-editor>header,.chain-editor>header{display:flex;align-items:flex-start;gap:2rem;padding-bottom:clamp(1.5rem,3vw,2.4rem);border-bottom:1px solid var(--tools-line)}.converter-step{margin:0 0 .55rem;color:var(--tools-accent);font:650 .66rem/1.25 ui-monospace,SFMono-Regular,Cascadia Mono,monospace;letter-spacing:.12em;text-transform:uppercase}.converter-header h1,.rule-editor h2,.chain-editor h2{margin:0;font-size:clamp(1.8rem,4vw,3rem);line-height:1.08;letter-spacing:-.055em}.converter-header p:not(.converter-step){max-width:42rem;margin:.75rem 0 0;color:var(--tools-muted);line-height:1.7}.converter-mode{display:inline-grid;grid-template-columns:1fr 1fr;margin:1.75rem 0 1.25rem;padding:.25rem;border-radius:.75rem;background:var(--tools-soft)}.tools-app .converter-mode button{min-height:2.45rem;padding:.55rem 1rem;color:var(--tools-muted);border:0;border-radius:.55rem;background:transparent;font-size:.8rem;font-weight:650}.tools-app .converter-mode button.is-active{color:var(--tools-paper);background:var(--tools-ink);box-shadow:0 .2rem .8rem #1618171f}.converter-grid{display:grid;grid-template-columns:minmax(22rem,.9fr) minmax(26rem,1.1fr);overflow:hidden;border:1px solid var(--tools-line);border-radius:1rem}.converter-input-panel{min-width:0;padding:clamp(1.25rem,3vw,2rem);border-right:1px solid var(--tools-line)}.converter-input-panel>h2,.converter-output-panel h2,.node-section-heading h2,.rule-editor h3{margin:0;font-size:1rem;letter-spacing:-.02em}.source-tabs{display:flex;align-items:center;margin:1.25rem 0 1rem;border-bottom:1px solid var(--tools-line)}.tools-app .source-tabs button,.source-file-button,.source-tabs>span{min-height:2.7rem;margin-bottom:-1px;padding:.7rem .8rem;color:var(--tools-muted);border:0;background:transparent;font-size:.78rem}.source-file-button{display:inline-flex;margin-left:auto;align-items:center}.source-tabs .is-active,.tools-app .source-tabs button.is-active{color:var(--tools-ink);border-bottom:2px solid var(--tools-accent);font-weight:650}.converter-input-panel>label,.rule-editor label{display:block;margin:0 0 .45rem;color:var(--tools-muted);font-size:.74rem;font-weight:650}.converter-input-panel>textarea,.rule-editor textarea,.rule-editor input{width:100%}.converter-input-panel>textarea{min-height:11rem;padding:.9rem;resize:vertical;font:.76rem/1.7 ui-monospace,SFMono-Regular,Cascadia Mono,monospace}.source-toolbar{display:flex;position:relative;margin:1.25rem 0 .75rem;align-items:center;justify-content:space-between;gap:1rem}.source-toolbar>p{margin:0;color:var(--tools-muted);font-size:.72rem;line-height:1.55}.source-add-control{position:relative;flex:0 0 auto}.tools-app .source-add-button{display:inline-flex;min-height:2.35rem;padding:.45rem .7rem;align-items:center;gap:.3rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.6rem;background:var(--tools-paper);font-size:.76rem;font-weight:650}.tools-app .source-add-button:hover,.tools-app .source-add-button[aria-expanded=true]{border-color:var(--tools-ink);background:var(--tools-soft)}.source-add-menu{display:grid;position:absolute;z-index:5;top:calc(100% + .45rem);right:0;width:13.5rem;padding:.35rem;border:1px solid var(--tools-line-strong);border-radius:.75rem;background:var(--tools-paper);box-shadow:0 1rem 2.5rem #16181724}.tools-app .source-add-menu button{display:block;width:100%;min-height:0;padding:.65rem .7rem;color:var(--tools-ink);border:0;border-radius:.5rem;background:transparent;text-align:left}.tools-app .source-add-menu button:hover,.tools-app .source-add-menu button:focus-visible{background:var(--tools-soft)}.source-add-menu strong,.source-add-menu span{display:block}.source-add-menu strong{font-size:.76rem}.source-add-menu span{margin-top:.12rem;color:var(--tools-faint);font-size:.66rem}.source-list{display:grid;max-height:min(30rem,55vh);padding:.15rem .45rem .15rem .15rem;overflow-y:auto;gap:.7rem;scrollbar-gutter:stable;overscroll-behavior:contain}.source-list-empty{display:grid;min-height:7rem;place-items:center;color:var(--tools-faint);border:1px dashed var(--tools-line-strong);border-radius:.75rem;font-size:.74rem;text-align:center}.source-item{padding:.85rem;border:1px solid var(--tools-line);border-radius:.8rem;background:var(--tools-paper)}.source-item:focus-within{border-color:var(--tools-line-strong)}.source-item-heading,.source-item-heading>div{display:flex;align-items:center}.source-item-heading{margin-bottom:.6rem;justify-content:space-between;gap:.75rem}.source-item-heading>div{min-width:0;gap:.45rem}.source-item-heading span{color:var(--tools-accent);font:650 .62rem/1 ui-monospace,SFMono-Regular,monospace}.source-item-heading strong{font-size:.76rem}.source-item-heading small{overflow:hidden;color:var(--tools-faint);font-size:.66rem;text-overflow:ellipsis;white-space:nowrap}.tools-app .source-remove-button{min-height:1.9rem;padding:.3rem .45rem;flex:0 0 auto;color:var(--tools-faint);border:0;border-radius:.4rem;background:transparent;font-size:.68rem}.tools-app .source-remove-button:hover{color:#8f2e2e;background:var(--tools-soft)}.source-item textarea,.source-item input{width:100%}.source-item textarea{min-height:7rem;padding:.75rem;resize:vertical;font:.74rem/1.65 ui-monospace,SFMono-Regular,Cascadia Mono,monospace}.source-item input,.rule-editor input{height:2.75rem;padding:0 .75rem}.panel-actions,.converter-output-panel footer,.converter-footer,.configuration-strip,.inline-form{display:flex;align-items:center;gap:.65rem}.panel-actions{margin-top:.85rem}.node-section-heading{display:flex;margin-top:2rem;padding-top:1.35rem;align-items:flex-end;justify-content:space-between;border-top:1px solid var(--tools-line)}.node-section-heading>div>span{display:block;margin-top:.3rem;color:var(--tools-faint);font-size:.66rem}.node-list{margin-top:.75rem;border-top:1px solid var(--tools-line)}.node-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;padding:.8rem .2rem;align-items:center;gap:.65rem;border-bottom:1px solid var(--tools-line)}.node-row-main{min-width:0}.node-row-main strong{display:block;overflow:hidden;font-size:.75rem;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.node-row-main span{display:block;margin-top:.15rem;overflow:hidden;color:var(--tools-faint);font:.68rem/1.3 ui-monospace,SFMono-Regular,monospace;text-overflow:ellipsis;white-space:nowrap}.protocol-badge{padding:.18rem .38rem;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 30%,var(--tools-line));border-radius:.35rem;background:var(--tools-accent-soft);font:.61rem/1.2 ui-monospace,monospace}.converter-empty{margin:1rem 0;color:var(--tools-faint);font-size:.78rem}.converter-diagnostics{margin-top:1rem}.diagnostic-group{padding:.85rem .95rem;border-left:3px solid var(--tools-ink);border-radius:.35rem;background:var(--tools-soft)}.diagnostic-group+.diagnostic-group{margin-top:.6rem}.diagnostic-group h3{margin:0 0 .4rem;font-size:.78rem}.diagnostic-group ul{margin:0;padding-left:1rem}.diagnostic-group li{margin:.2rem 0;color:var(--tools-muted);font-size:.74rem}.diagnostic-group li strong{margin-right:.4rem;color:var(--tools-ink)}.converter-output-panel{display:flex;min-width:0;min-height:38rem;flex-direction:column;color:var(--tools-code-ink);background:var(--tools-code)}.converter-output-panel>header{display:flex;min-height:5.1rem;padding:1rem 1.25rem;align-items:center;border-bottom:1px solid rgba(255,255,255,.12)}.converter-output-panel .converter-step{color:#8fd4af}.tools-app .converter-output-panel h2{color:var(--tools-code-ink)}.converter-output-panel .output-meta{display:flex;margin-left:auto;align-items:center;gap:.45rem}.converter-output-panel .output-meta>span{color:#9aa39d;font:.68rem ui-monospace,SFMono-Regular,monospace}.tools-app .converter-output-panel .text-button{color:#c9d0cb}.tools-app .converter-output-panel .text-button:hover:not(:disabled){color:#fff;background:#ffffff14}.tools-app .output-code{width:100%;min-height:31rem;flex:1;padding:1.3rem;resize:vertical;color:var(--tools-code-ink);border:0;border-radius:0;outline-offset:-3px;background:var(--tools-code);font:.75rem/1.7 ui-monospace,SFMono-Regular,Cascadia Mono,monospace;tab-size:2}.converter-output-panel footer{padding:.9rem 1rem;justify-content:flex-end;border-top:1px solid rgba(255,255,255,.12)}.converter-output-panel footer .secondary-button{color:var(--tools-code-ink);border-color:#ffffff3d}.converter-output-panel footer .secondary-button:hover:not(:disabled){color:#fff;border-color:#ffffff80;background:#ffffff14}.converter-output-panel footer .primary-button{color:var(--tools-code);border-color:var(--tools-code-ink);background:var(--tools-code-ink)}.converter-output-panel footer .primary-button:hover:not(:disabled){color:var(--tools-code-ink);background:transparent}.configuration-strip{margin:0;padding:1rem 1.1rem;border:1px solid var(--tools-line);border-radius:.85rem;background:var(--tools-soft)}.configuration-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1rem}.configuration-strip.is-chain{background:var(--tools-accent-soft);border-color:color-mix(in oklab,var(--tools-accent) 28%,var(--tools-line))}.configuration-strip>div{min-width:0}.configuration-strip strong,.configuration-strip span{display:block}.configuration-strip span{margin-top:.2rem;color:var(--tools-muted);font-size:.74rem}.configuration-strip button{margin-left:auto}.converter-footer{min-height:4rem;margin-top:.75rem;justify-content:space-between}.converter-footer p{margin:0;color:var(--tools-muted);font-size:.76rem}.converter-footer>div{display:flex;gap:.45rem}.rule-editor>header{align-items:center;justify-content:space-between}.rule-editor-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(18rem,.75fr);align-items:start;gap:1.25rem;margin-top:1.5rem}.rule-editor-grid>*,.rule-editor-side,.rule-editor-side>section{min-width:0;max-width:100%}.rule-editor-grid>section,.rule-editor-side>section{padding:1.2rem;border:1px solid var(--tools-line);border-radius:.85rem}.rule-editor h3{margin-bottom:1rem}.rule-editor textarea{max-width:100%;min-height:8rem;padding:.8rem;resize:vertical;font:.75rem/1.6 ui-monospace,SFMono-Regular,monospace}.rule-editor textarea+button,.rule-editor input+button{margin-top:.65rem}.rule-list{max-height:min(34rem,58vh);margin-top:1rem;padding-right:.35rem;overflow-y:auto;border-top:1px solid var(--tools-line);scrollbar-gutter:stable;overscroll-behavior:contain}.rule-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.65rem;padding:.75rem 0;border-bottom:1px solid var(--tools-line)}.rule-row code{min-width:0;overflow-wrap:anywhere;font-size:.72rem}.rule-row>div{display:flex;grid-column:3;gap:.1rem;white-space:nowrap}.rule-editor-side{display:grid;align-content:start;gap:1.25rem}.rule-editor-side label:not(:first-of-type){margin-top:.75rem}.simple-list{max-height:min(24rem,42vh);margin:1rem 0 0;padding:0 .35rem 0 0;overflow-y:auto;list-style:none;scrollbar-gutter:stable;overscroll-behavior:contain}.simple-list li{display:flex;min-width:0;padding:.7rem 0;align-items:center;gap:.6rem;border-top:1px solid var(--tools-line)}.simple-list li>span{min-width:0;flex:1}.simple-list strong,.simple-list small{display:block}.simple-list small{max-width:100%;overflow:hidden;color:var(--tools-faint);font-size:.68rem;text-overflow:ellipsis;white-space:nowrap}.simple-list button{flex:0 0 auto}.rule-editor input,.inline-form,.inline-form input{min-width:0;max-width:100%}.inline-form input{flex:1}.inline-form button{margin-top:0}.chain-editor>header{align-items:center;justify-content:space-between}.chain-editor>header p:not(.converter-step){margin:.45rem 0 0;color:var(--tools-muted);font-size:.78rem}.chain-flow-shell{margin-top:1.5rem;overflow:hidden;border:1px solid var(--tools-line);border-radius:.95rem;background:var(--tools-paper)}.chain-flow-heading{display:flex;min-height:4.5rem;padding:.85rem 1rem;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--tools-line)}.chain-flow-heading h3,.chain-flow-heading p{margin:0}.chain-flow-heading h3{margin-top:.3rem;font-size:1rem}.chain-flow-heading>span,.chain-flow-group>header>small{padding:.25rem .5rem;color:var(--tools-muted);border:1px solid var(--tools-line);border-radius:999px;font:.62rem/1.2 ui-monospace,SFMono-Regular,monospace;white-space:nowrap}.chain-flow-canvas{display:grid;max-height:min(35rem,62vh);padding:1.4rem;overflow-y:auto;justify-items:center;background-color:var(--tools-soft);background-image:radial-gradient(color-mix(in oklab,var(--tools-line) 85%,transparent) .7px,transparent .7px);background-size:14px 14px;overscroll-behavior:contain;scrollbar-gutter:stable}.chain-node-routing-canvas{max-height:min(35rem,62vh);padding:1rem;overflow-y:auto;background:var(--tools-soft);overscroll-behavior:contain;scrollbar-gutter:stable}.chain-node-routing-list{display:grid;gap:.65rem}.chain-routing-card{display:grid;min-width:0;padding:.8rem;grid-template-columns:minmax(12rem,1fr) minmax(15rem,.9fr) minmax(8rem,.55fr);align-items:end;gap:.8rem;border:1px solid var(--tools-line);border-radius:.8rem;background:var(--tools-paper)}.chain-routing-node{display:flex;min-width:0;min-height:2.7rem;align-items:center;gap:.7rem}.chain-routing-node>span{display:grid;width:2.25rem;height:2.25rem;flex:0 0 auto;place-items:center;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 28%,var(--tools-line));border-radius:.6rem;background:var(--tools-accent-soft);font:700 .62rem/1 ui-monospace,SFMono-Regular,monospace}.chain-routing-node>div{min-width:0}.chain-routing-node strong,.chain-routing-node small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-routing-node strong{font-size:.8rem}.chain-routing-node small{margin-top:.2rem;color:var(--tools-faint);font:.61rem/1.3 ui-monospace,SFMono-Regular,monospace}.chain-dialer-field{min-width:0;color:var(--tools-muted);font-size:.68rem;font-weight:650}.chain-dialer-field>span{display:block;margin-bottom:.35rem}.chain-dialer-field select{width:100%;height:2.7rem;padding:0 2.35rem 0 .75rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.65rem;appearance:none;background-color:var(--tools-paper);background-image:linear-gradient(45deg,transparent 50%,var(--tools-faint) 50%),linear-gradient(135deg,var(--tools-faint) 50%,transparent 50%);background-position:calc(100% - 1rem) calc(50% - .12rem),calc(100% - .7rem) calc(50% - .12rem);background-repeat:no-repeat;background-size:.32rem .32rem,.32rem .32rem;cursor:pointer}.chain-routing-relation{display:grid;min-width:0;min-height:2.7rem;padding:.48rem .65rem;align-content:center;border:1px solid var(--tools-line);border-radius:.65rem;background:var(--tools-soft)}.chain-routing-relation span,.chain-routing-relation strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-routing-relation span{color:var(--tools-faint);font:.55rem/1 ui-monospace,SFMono-Regular,monospace}.chain-routing-relation strong{margin-top:.25rem;font-size:.68rem}.chain-routing-relation.is-active{color:var(--tools-accent);border-color:color-mix(in oklab,var(--tools-accent) 30%,var(--tools-line));background:var(--tools-accent-soft)}.chain-routing-add{margin-top:.75rem}.chain-add-single{width:100%;min-height:2.8rem;color:var(--tools-muted);border:1px dashed var(--tools-faint);border-radius:.7rem;background:var(--tools-paper);font-size:.72rem;font-weight:650}.chain-add-single:hover{color:var(--tools-accent);border-color:var(--tools-accent);background:var(--tools-accent-soft)}.chain-save-bar{display:flex;margin-top:1rem;padding:1rem;align-items:center;justify-content:space-between;gap:1rem;border:1px solid var(--tools-line);border-radius:.85rem;background:var(--tools-soft)}.chain-save-bar strong,.chain-save-bar span{display:block}.chain-save-bar strong{font-size:.78rem}.chain-save-bar span{margin-top:.25rem;color:var(--tools-faint);font-size:.66rem}.chain-routing-canvas{display:grid;max-height:min(35rem,62vh);padding:1rem;overflow-y:auto;gap:.65rem;background-color:var(--tools-soft);background-image:radial-gradient(color-mix(in oklab,var(--tools-line) 85%,transparent) .7px,transparent .7px);background-size:14px 14px;overscroll-behavior:contain;scrollbar-gutter:stable}.chain-routing-card{overflow:hidden;border:1px solid var(--tools-line);border-radius:.75rem;background:var(--tools-paper)}.chain-routing-card.is-expanded{border-color:var(--tools-line-strong);box-shadow:0 .65rem 1.7rem color-mix(in oklab,var(--tools-ink) 6%,transparent)}.chain-routing-summary{display:grid;width:100%;min-height:4.25rem;padding:.75rem .85rem;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:.75rem;color:var(--tools-ink);border:0;background:transparent;text-align:left}.chain-routing-summary:hover{background:var(--tools-soft)}.chain-routing-summary strong,.chain-routing-summary small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-routing-summary strong{font-size:.8rem}.chain-routing-summary small{margin-top:.2rem;color:var(--tools-faint);font:.62rem/1.2 ui-monospace,SFMono-Regular,monospace}.chain-hop-index{color:var(--tools-accent);font:650 .6rem/1 ui-monospace,SFMono-Regular,monospace}.chain-routing-status{max-width:14rem;padding:.28rem .55rem;overflow:hidden;color:var(--tools-muted);border:1px solid var(--tools-line);border-radius:999px;background:var(--tools-soft);font-size:.64rem;text-overflow:ellipsis;white-space:nowrap}.chain-routing-chevron{color:var(--tools-faint);font-size:1rem;transition:transform .16s ease}.chain-routing-summary[aria-expanded=true] .chain-routing-chevron{transform:rotate(180deg)}.chain-routing-editor{padding:.9rem;border-top:1px solid var(--tools-line);background:var(--tools-soft)}.chain-routing-editor>label{display:block;margin-bottom:.4rem;color:var(--tools-muted);font-size:.7rem;font-weight:650}.chain-routing-editor>select{width:100%;height:2.7rem;padding:0 2.35rem 0 .75rem;appearance:none;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.65rem;background-color:var(--tools-paper);background-image:linear-gradient(45deg,transparent 50%,var(--tools-faint) 50%),linear-gradient(135deg,var(--tools-faint) 50%,transparent 50%);background-position:calc(100% - 1rem) calc(50% - .12rem),calc(100% - .7rem) calc(50% - .12rem);background-repeat:no-repeat;background-size:.32rem .32rem,.32rem .32rem}.chain-routing-editor>p{margin:.5rem 0 0;color:var(--tools-faint);font-size:.65rem}.chain-routing-diagram{display:grid;margin-bottom:.85rem;grid-template-columns:minmax(0,1fr) 1rem auto 1rem minmax(0,1fr) 1rem auto 1rem minmax(0,.6fr);align-items:center;color:var(--tools-faint);font-size:.62rem;text-align:center}.chain-routing-diagram span{padding:.45rem .55rem;overflow:hidden;border:1px solid var(--tools-line);border-radius:.5rem;background:var(--tools-paper);text-overflow:ellipsis;white-space:nowrap}.chain-routing-diagram span.is-current{color:var(--tools-paper);border-color:var(--tools-ink);background:var(--tools-ink)}.chain-routing-diagram i{height:1px;background:var(--tools-line-strong)}.chain-routing-diagram b{font-weight:500}.chain-add-panel{margin-top:1rem}.chain-add-next{display:flex;width:100%;min-height:3rem;align-items:center;justify-content:center;gap:.4rem;color:var(--tools-muted);border:1px dashed var(--tools-faint);border-radius:.75rem;background:var(--tools-paper);font-size:.72rem;font-weight:650}.chain-add-next:hover{color:var(--tools-accent);border-color:var(--tools-accent);background:var(--tools-accent-soft)}.chain-add-next span{font-size:1rem}.chain-output-settings.is-node-level{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}.chain-terminal-node{width:min(100%,18rem);padding:.75rem 1rem;color:var(--tools-paper);border:1px solid var(--tools-ink);border-radius:999px;background:var(--tools-ink);text-align:center}.chain-terminal-node span,.chain-terminal-node strong{display:block}.chain-terminal-node span{color:color-mix(in oklab,var(--tools-paper) 65%,transparent);font:650 .57rem/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.12em}.chain-terminal-node strong{margin-top:.25rem;font-size:.8rem}.chain-terminal-node.is-end{color:var(--tools-ink);border-color:var(--tools-accent);background:var(--tools-paper)}.chain-terminal-node.is-end span{color:var(--tools-accent)}.chain-flow-edge{display:grid;min-height:3.5rem;justify-items:center}.chain-flow-edge i{width:1px;height:100%;min-height:2.3rem;background:var(--tools-faint)}.chain-flow-edge small{z-index:1;margin-top:-.35rem;padding:.2rem .45rem;color:var(--tools-faint);border:1px solid var(--tools-line);border-radius:999px;background:var(--tools-paper);font:.57rem/1 ui-monospace,SFMono-Regular,monospace}.chain-flow-edge.is-dialer small{color:var(--tools-paper);border-color:var(--tools-ink);background:var(--tools-ink)}.chain-stage-fragment,.chain-hop-fragment{display:grid;width:100%;justify-items:center}.chain-hop-node{display:grid;width:min(100%,34rem);min-width:0;min-height:4.4rem;padding:.75rem .85rem;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.85rem;border:1px solid var(--tools-line-strong);border-radius:.8rem;background:var(--tools-paper);box-shadow:0 .65rem 1.8rem color-mix(in oklab,var(--tools-ink) 5%,transparent)}.chain-hop-index{display:grid;width:2.6rem;height:2.6rem;place-items:center;align-content:center;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 30%,var(--tools-line));border-radius:.65rem;background:var(--tools-accent-soft)}.chain-hop-index span,.chain-hop-index small{display:block}.chain-hop-index span{font:700 .68rem/1 ui-monospace,SFMono-Regular,monospace}.chain-hop-index small{margin-top:.25rem;color:var(--tools-muted);font-size:.55rem}.chain-hop-content{min-width:0}.chain-hop-content strong,.chain-hop-content span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-hop-content strong{font-size:.84rem}.chain-hop-content span{margin-top:.25rem;color:var(--tools-faint);font:.63rem/1.3 ui-monospace,SFMono-Regular,monospace}.chain-linear-add,.chain-linear-empty{width:min(100%,34rem)}.chain-linear-add{display:grid;gap:.55rem;margin-top:1rem}.chain-linear-empty{margin:1rem 0 0;padding:1rem;color:var(--tools-faint);border:1px dashed var(--tools-line-strong);border-radius:.8rem;background:var(--tools-paper);font-size:.7rem;text-align:center}.chain-flow-group{width:min(100%,38rem);padding:.95rem;border:1px solid var(--tools-line);border-radius:.85rem;background:var(--tools-paper);box-shadow:0 .75rem 2rem color-mix(in oklab,var(--tools-ink) 5%,transparent)}.chain-flow-group.is-entry{border-top:3px solid var(--tools-accent)}.chain-flow-group.is-exit{border-bottom:3px solid var(--tools-ink)}.chain-flow-group>header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.chain-flow-group>header span,.chain-flow-group>header strong{display:block}.chain-flow-group>header span{color:var(--tools-accent);font:650 .58rem/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.04em}.chain-flow-group>header strong{margin-top:.32rem;font-size:.85rem}.chain-stage-actions,.chain-node-actions{display:flex;align-items:center;gap:.2rem}.chain-stage-actions button,.chain-node-actions button{display:grid;width:1.75rem;height:1.75rem;padding:0;place-items:center;color:var(--tools-faint);border:1px solid transparent;border-radius:50%;background:transparent}.chain-stage-actions button:hover:not(:disabled),.chain-node-actions button:hover:not(:disabled){color:var(--tools-ink);border-color:var(--tools-line);background:var(--tools-soft)}.chain-stage-actions button:disabled,.chain-node-actions button:disabled{opacity:.25;cursor:not-allowed}.chain-stage-config{display:grid;margin:.8rem 0;grid-template-columns:minmax(0,1.25fr) minmax(8rem,.75fr);gap:.55rem}.chain-stage-config label,.chain-form-grid label,.chain-output-settings label{min-width:0;color:var(--tools-muted);font-size:.72rem;font-weight:650}.chain-stage-config label>span,.chain-form-grid label>span,.chain-output-settings label{display:block;margin-bottom:.4rem}.chain-stage-config input,.chain-stage-config select,.chain-form-grid input:not([type=checkbox]),.chain-form-grid select,.chain-output-settings input,.chain-output-settings select{width:100%;height:2.7rem;padding:0 .75rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.65rem;background-color:var(--tools-paper);box-shadow:none}.chain-stage-config select,.chain-form-grid select,.chain-output-settings select{padding-right:2.35rem;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tools-faint) 50%),linear-gradient(135deg,var(--tools-faint) 50%,transparent 50%);background-position:calc(100% - 1rem) calc(50% - .12rem),calc(100% - .7rem) calc(50% - .12rem);background-repeat:no-repeat;background-size:.32rem .32rem,.32rem .32rem;cursor:pointer}.chain-stage-config input:hover,.chain-stage-config select:hover,.chain-form-grid input:not([type=checkbox]):hover,.chain-form-grid select:hover,.chain-output-settings input:hover,.chain-output-settings select:hover{border-color:var(--tools-faint)}.chain-stage-config input:focus,.chain-stage-config select:focus,.chain-form-grid input:not([type=checkbox]):focus,.chain-form-grid select:focus,.chain-output-settings input:focus,.chain-output-settings select:focus{border-color:var(--tools-accent)}.chain-group-name{width:100%;height:2.6rem;margin:.8rem 0;padding:0 .75rem;font-weight:650}.chain-flow-node-list{display:grid;gap:.5rem}.chain-flow-node{display:grid;min-width:0;min-height:3.3rem;padding:.55rem .65rem;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.7rem;border:1px solid var(--tools-line);border-radius:.65rem;background:var(--tools-soft)}.chain-flow-node>span{color:var(--tools-accent);font:650 .6rem/1 ui-monospace,SFMono-Regular,monospace}.chain-flow-node strong,.chain-flow-node small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-flow-node strong{font-size:.78rem}.chain-flow-node small{margin-top:.15rem;color:var(--tools-faint);font:.62rem/1.3 ui-monospace,SFMono-Regular,monospace}.chain-add-node{width:100%;min-height:2.8rem;padding:.65rem .8rem;color:var(--tools-muted);border:0;border-radius:0;background:var(--tools-paper);font-size:.72rem;font-weight:650}.chain-add-actions{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;gap:0;border:1px solid var(--tools-line-strong);border-radius:.65rem;background:var(--tools-paper)}.chain-add-node+.chain-add-node{border-left:1px solid var(--tools-line)}.chain-add-node:hover,.chain-add-node[aria-expanded=true]{color:var(--tools-accent);background:color-mix(in oklab,var(--tools-accent) 6%,var(--tools-paper))}.chain-node-picker{display:grid;max-height:12rem;padding:.4rem;overflow-y:auto;gap:.3rem;border:1px solid var(--tools-line);border-radius:.65rem;background:var(--tools-paper);scrollbar-gutter:stable}.chain-node-picker button{min-width:0;padding:.6rem .7rem;color:var(--tools-ink);border:0;border-radius:.45rem;background:transparent;text-align:left}.chain-node-picker button:hover{background:var(--tools-soft)}.chain-node-picker strong,.chain-node-picker small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-node-picker strong{font-size:.72rem}.chain-node-picker small,.chain-node-picker p{color:var(--tools-faint);font:.6rem/1.35 ui-monospace,SFMono-Regular,monospace}.chain-node-picker p,.chain-flow-empty{margin:0;padding:.75rem;color:var(--tools-faint);font-size:.68rem;text-align:center}.chain-flow-empty{border:1px dashed var(--tools-line);border-radius:.65rem}.chain-node-form{padding:1rem;border:1px solid var(--tools-line-strong);border-radius:.65rem;background:var(--tools-paper);box-shadow:0 .6rem 1.6rem color-mix(in oklab,var(--tools-ink) 6%,transparent)}.chain-add-stage{display:flex;min-height:2rem;padding:0 .65rem;align-items:center;gap:.35rem;color:var(--tools-faint);border:1px dashed var(--tools-faint);border-radius:999px;background:var(--tools-paper);font-size:.62rem}.chain-add-stage:hover{color:var(--tools-accent);border-color:var(--tools-accent)}.chain-add-stage span{font-size:.9rem}.chain-form-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:.75rem}.chain-form-grid label{min-width:0}.chain-form-grid .is-wide{grid-column:1 / -1}.chain-inline-check{display:flex!important;grid-column:1 / -1;margin:0;align-items:center;gap:.5rem}.chain-inline-check input{width:auto;height:auto;padding:0}.chain-inline-check span{margin:0!important}.chain-node-form-actions{display:flex;margin-top:1rem;padding-top:.85rem;align-items:center;gap:.5rem;border-top:1px solid var(--tools-line)}.chain-output-settings{display:grid;grid-template-columns:minmax(14rem,.8fr) minmax(0,1fr) auto;margin-top:1rem;padding:1rem;align-items:end;gap:.75rem;border:1px solid var(--tools-line);border-radius:.85rem;background:var(--tools-soft)}.chain-settings-summary strong,.chain-settings-summary span{display:block}.chain-settings-summary strong{font-size:.75rem}.chain-settings-summary span{margin-top:.2rem;color:var(--tools-faint);font-size:.65rem}.chain-message{min-height:1.2rem;margin:.7rem 0 0;color:var(--tools-muted);font-size:.74rem}@media(max-width:64rem){.converter-grid,.rule-editor-grid,.configuration-grid{grid-template-columns:1fr}.converter-input-panel{border-right:0;border-bottom:1px solid var(--tools-line)}.converter-output-panel{min-height:32rem}}@media(min-width:40rem){.tools-index,.tools-app{padding-inline:1.5rem}}@media(min-width:64rem){.tools-index,.tools-app{padding-inline:2rem}}@media(max-width:48rem){.tools-index{padding-top:0}.tools-index-context{min-height:4.75rem;margin-bottom:1.25rem}.tools-card-grid{grid-template-columns:1fr}.source-toolbar{align-items:flex-start}.source-toolbar>p{max-width:11rem}.source-add-menu{width:min(13.5rem,calc(100vw - 3rem))}.source-list{max-height:60vh}.rule-row{grid-template-columns:auto minmax(0,1fr);align-items:start}.rule-row>div{grid-column:2;margin-top:.15rem}.tools-app{padding-inline:0}.tools-context{padding-inline:1rem}.tools-context-divider,.tools-context>span[aria-current=page]{display:none}.tools-workspace{padding:1.25rem 1rem 2rem;border-right:0;border-left:0;border-radius:0;box-shadow:none}.converter-header,.configuration-strip,.converter-footer,.chain-editor>header{align-items:stretch;flex-direction:column}.configuration-strip button{width:100%;margin-left:0;justify-content:center}.chain-stage-config,.chain-form-grid,.chain-output-settings,.chain-add-actions{grid-template-columns:1fr}.chain-add-node+.chain-add-node{border-top:1px solid var(--tools-line);border-left:0}.chain-form-grid .is-wide,.chain-inline-check{grid-column:auto}.chain-flow-canvas{max-height:min(32rem,68vh);padding:.8rem}.chain-node-routing-canvas{max-height:min(32rem,68vh);padding:.75rem}.chain-routing-card{grid-template-columns:1fr;align-items:stretch}.chain-save-bar{align-items:stretch;flex-direction:column}.chain-save-bar button{width:100%}.chain-routing-canvas{max-height:min(32rem,68vh);padding:.7rem}.chain-routing-summary{grid-template-columns:auto minmax(0,1fr) auto}.chain-routing-status{grid-column:2;justify-self:start}.chain-routing-chevron{grid-column:3;grid-row:1 / 3}.chain-routing-diagram{grid-template-columns:1fr;gap:.3rem}.chain-routing-diagram i{width:1px;height:.55rem;justify-self:center}.chain-routing-diagram b{transform:rotate(90deg)}.chain-flow-group{padding:.75rem}.chain-node-form-actions{align-items:stretch;flex-direction:column}.chain-node-form-actions button,.converter-mode{width:100%}.tools-app .converter-mode button,.tools-app .source-tabs button,.source-file-button,.source-tabs>span{padding-inline:.65rem}.converter-input-panel{padding:1rem}.node-row{grid-template-columns:auto minmax(0,1fr) auto}.converter-output-panel,.tools-app .output-code{min-height:25rem}.converter-output-panel>header{align-items:flex-start;flex-direction:column;gap:.75rem}.converter-output-panel .output-meta{width:100%;margin-left:0;justify-content:space-between}.converter-output-panel footer,.converter-footer>div{align-items:stretch;flex-direction:column}.converter-output-panel footer button,.converter-footer button{width:100%}}.network-composer{width:100%}.network-tabs{display:grid;width:min(100%,32rem);margin-top:1.5rem;padding:.25rem;grid-template-columns:repeat(3,1fr);gap:.25rem;border:1px solid var(--tools-line);border-radius:.8rem;background:var(--tools-soft)}.network-tabs button{display:flex;min-height:2.75rem;padding:0 .85rem;align-items:center;justify-content:center;gap:.5rem;color:var(--tools-muted);border:0;border-radius:.6rem;background:transparent;font-size:.74rem;font-weight:700}.network-tabs button small{display:grid;min-width:1.25rem;height:1.25rem;padding-inline:.3rem;place-items:center;color:var(--tools-faint);border:1px solid var(--tools-line);border-radius:999px;font:.58rem/1 ui-monospace,SFMono-Regular,monospace}.network-tabs button.is-active{color:var(--tools-paper);background:var(--tools-ink);box-shadow:0 .35rem .9rem color-mix(in oklab,var(--tools-ink) 14%,transparent)}.network-tabs button.is-active small{color:var(--tools-paper);border-color:color-mix(in oklab,var(--tools-paper) 32%,transparent)}.network-panel{margin-top:1rem;overflow:hidden;border:1px solid var(--tools-line);border-radius:.95rem;background:var(--tools-paper)}.network-panel-heading{display:flex;min-height:5.5rem;padding:1rem 1.15rem;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--tools-line)}.network-panel-heading h3,.network-panel-heading p,.network-panel-heading span{margin:0}.network-panel-heading h3{margin-top:.25rem;font-size:1.05rem}.network-panel-heading span{display:block;margin-top:.25rem;color:var(--tools-faint);font-size:.68rem}.network-create-row{display:grid;padding:1rem 1.15rem;grid-template-columns:.65fr 1fr 1.35fr .65fr auto auto;align-items:end;gap:.65rem;border-bottom:1px solid var(--tools-line);background:var(--tools-soft)}.network-create-row.is-group{grid-template-columns:minmax(10rem,1fr) minmax(12rem,1fr) auto auto}.network-create-row label,.network-group-fields label,.network-field{min-width:0;color:var(--tools-muted);font-size:.66rem;font-weight:700}.network-create-row label>span,.network-group-fields label>span,.network-field>span{display:block;margin-bottom:.35rem}.network-create-row input,.network-create-row select,.network-group-fields input,.network-group-fields select{width:100%;height:2.55rem;min-width:0;padding:0 .7rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.6rem;background:var(--tools-paper)}.network-create-row select,.network-group-fields select{padding-right:2rem}.network-node-form-shell{max-height:min(39rem,70vh);overflow-y:auto;background:var(--tools-soft)}.network-node-form-shell.is-create{border-bottom:1px solid var(--tools-line)}.network-node-form-shell.is-edit{margin-top:.2rem;grid-column:1 / -1;border:1px solid var(--tools-line);border-radius:.75rem}.network-node-form-section{padding:.9rem 1rem}.network-node-form-section+.network-node-form-section{border-top:1px solid var(--tools-line)}.network-node-form-section>header{display:flex;margin-bottom:.75rem;align-items:baseline;gap:.55rem}.network-node-form-section>header strong{color:var(--tools-ink);font-size:.76rem}.network-node-form-section>header span{color:var(--tools-faint);font-size:.62rem}.network-node-form-grid{display:grid;grid-template-columns:minmax(8rem,.7fr) minmax(11rem,1fr) minmax(8rem,.65fr);align-items:end;gap:.65rem}.network-node-form-grid label,.network-node-form-grid .network-form-field{min-width:0;color:var(--tools-muted);font-size:.66rem;font-weight:700}.network-node-form-grid label>span,.network-node-form-grid .network-form-field>span{display:block;margin-bottom:.35rem}.network-node-form-grid label.is-wide{grid-column:span 2}.network-node-form-grid input:not([type=checkbox]),.network-node-form-grid select{width:100%;height:2.55rem;min-width:0;padding:0 .7rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.6rem;background:var(--tools-paper)}.network-node-form-grid select{padding-right:2rem}.network-protocol-select{position:relative;min-width:0}.network-protocol-trigger{display:grid;width:100%;min-width:0;min-height:2.8rem;padding:.35rem .55rem;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.55rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.6rem;background:var(--tools-paper);text-align:left}.network-protocol-trigger>span:nth-child(2),.network-protocol-menu button>span:nth-child(2){min-width:0}.network-protocol-trigger strong,.network-protocol-trigger small,.network-protocol-menu strong,.network-protocol-menu small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.network-protocol-trigger strong,.network-protocol-menu strong{font-size:.68rem}.network-protocol-trigger small,.network-protocol-menu small{margin-top:.12rem;color:var(--tools-faint);font-size:.56rem;font-weight:500}.network-protocol-trigger i{display:grid;width:1.25rem;height:1.25rem;place-items:center;color:var(--tools-faint);border-radius:50%;font-style:normal;transition:transform .16s ease,background-color .16s ease}.network-protocol-badge{display:grid;width:2rem;height:1.65rem;place-items:center;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 30%,var(--tools-line));border-radius:.45rem;background:var(--tools-accent-soft);font:700 .56rem/1 ui-monospace,SFMono-Regular,monospace}.network-protocol-select.is-open .network-protocol-trigger{border-color:var(--tools-accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--tools-accent) 13%,transparent)}.network-protocol-select.is-open .network-protocol-trigger i{color:var(--tools-accent);background:var(--tools-accent-soft);transform:rotate(180deg)}.network-protocol-menu{position:absolute;z-index:40;top:calc(100% + .4rem);left:0;display:grid;width:min(32rem,calc(100vw - 3rem));max-height:min(22rem,55vh);padding:.4rem;overflow-y:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:.25rem;border:1px solid var(--tools-line-strong);border-radius:.8rem;background:var(--tools-paper);box-shadow:0 1rem 2.4rem color-mix(in oklab,var(--tools-ink) 15%,transparent)}.network-protocol-menu>button{display:grid;min-width:0;min-height:3.35rem;padding:.5rem .55rem;grid-template-columns:auto minmax(0,1fr) 1rem;align-items:center;gap:.55rem;color:var(--tools-ink);border:0;border-radius:.6rem;background:transparent;text-align:left}.network-protocol-menu>button:hover,.network-protocol-menu>button[aria-selected=true]{background:var(--tools-accent-soft)}.network-protocol-check{color:var(--tools-accent);font-size:.72rem;text-align:center}.network-node-form-grid .network-check-field{display:flex;min-height:2.55rem;padding:.55rem .7rem;align-items:center;gap:.5rem;border:1px solid var(--tools-line);border-radius:.6rem;background:var(--tools-paper)}.network-node-form-grid .network-check-field>span{margin:0}.network-node-form-grid .network-check-field input{width:1rem;height:1rem;margin:0;accent-color:var(--tools-accent)}.network-node-form-actions{position:sticky;bottom:0;display:flex;padding:.8rem 1rem;justify-content:flex-end;gap:.4rem;border-top:1px solid var(--tools-line);background:color-mix(in oklab,var(--tools-paper) 92%,transparent);backdrop-filter:blur(10px)}.network-strategy-select{position:relative;min-width:0}.network-strategy-trigger{display:flex;width:100%;height:2.55rem;min-width:0;padding:0 .65rem 0 .75rem;align-items:center;justify-content:space-between;gap:.75rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.6rem;background:var(--tools-paper);text-align:left}.network-strategy-trigger>span{display:flex;min-width:0;align-items:baseline;gap:.45rem}.network-strategy-trigger strong{overflow:hidden;font-size:.7rem;text-overflow:ellipsis;white-space:nowrap}.network-strategy-trigger small{color:var(--tools-faint);font:.56rem/1 ui-monospace,SFMono-Regular,monospace}.network-strategy-trigger i{display:grid;width:1.35rem;height:1.35rem;flex:0 0 auto;place-items:center;color:var(--tools-faint);border-radius:50%;font-style:normal;transition:transform .16s ease,background-color .16s ease}.network-strategy-select.is-open .network-strategy-trigger{border-color:var(--tools-accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--tools-accent) 13%,transparent)}.network-strategy-select.is-open .network-strategy-trigger i{color:var(--tools-accent);background:var(--tools-accent-soft);transform:rotate(180deg)}.network-strategy-menu{position:absolute;z-index:30;top:calc(100% + .4rem);left:0;display:grid;width:min(21rem,calc(100vw - 3rem));min-width:100%;padding:.35rem;gap:.2rem;border:1px solid var(--tools-line-strong);border-radius:.75rem;background:var(--tools-paper);box-shadow:0 1rem 2.4rem color-mix(in oklab,var(--tools-ink) 15%,transparent)}.network-strategy-menu>button{display:grid;min-width:0;min-height:3.2rem;padding:.55rem .65rem;grid-template-columns:1.25rem minmax(0,1fr) auto;align-items:center;gap:.55rem;color:var(--tools-ink);border:0;border-radius:.55rem;background:transparent;text-align:left}.network-strategy-menu>button:hover,.network-strategy-menu>button[aria-selected=true]{background:var(--tools-accent-soft)}.network-strategy-menu>button>span:nth-child(2){min-width:0}.network-strategy-menu strong,.network-strategy-menu small{display:block}.network-strategy-menu strong{font-size:.7rem}.network-strategy-menu small{margin-top:.2rem;overflow:hidden;color:var(--tools-faint);font-size:.6rem;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.network-strategy-menu code{color:var(--tools-accent);font:.56rem/1 ui-monospace,SFMono-Regular,monospace}.network-strategy-mark{display:grid;width:1.2rem;height:1.2rem;place-items:center;color:var(--tools-paper);border:1px solid var(--tools-line);border-radius:50%;background:var(--tools-paper);font-size:.58rem}.network-strategy-menu>button[aria-selected=true] .network-strategy-mark{border-color:var(--tools-accent);background:var(--tools-accent)}.network-node-library,.network-group-list,.network-chain-list{max-height:min(37rem,65vh);padding:1rem;overflow-y:auto;background:var(--tools-soft);scrollbar-gutter:stable;overscroll-behavior:contain}.network-node-library,.network-group-list,.network-chain-list{display:grid;gap:.65rem}.network-resource-card{display:grid;min-width:0;min-height:4rem;padding:.7rem .8rem;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:.75rem;border:1px solid var(--tools-line);border-radius:.75rem;background:var(--tools-paper)}.network-resource-index,.network-group-symbol{display:grid;width:2.4rem;height:2.4rem;place-items:center;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 28%,var(--tools-line));border-radius:.6rem;background:var(--tools-accent-soft);font:700 .62rem/1 ui-monospace,SFMono-Regular,monospace}.network-resource-card>div,.network-group-summary>span:nth-child(2),.network-member>div:nth-child(3){min-width:0}.network-resource-card strong,.network-resource-card small,.network-group-summary strong,.network-group-summary small,.network-member strong,.network-member small,.network-resource-picker strong,.network-resource-picker small,.network-insert-columns strong,.network-insert-columns small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.network-node-actions{display:flex;align-items:center;justify-content:flex-end;gap:.2rem}.network-node-actions>button{padding:.35rem .45rem;color:var(--tools-faint);border:0;border-radius:.4rem;background:transparent;font-size:.66rem}.network-node-actions>button:hover{color:var(--tools-ink);background:var(--tools-soft)}.network-node-actions>.network-remove:hover{color:var(--tools-danger);background:color-mix(in oklab,var(--tools-danger) 8%,transparent)}.network-resource-card.is-editing{border-color:var(--tools-line-strong);box-shadow:0 .65rem 1.5rem color-mix(in oklab,var(--tools-ink) 6%,transparent)}.network-resource-card strong,.network-group-summary strong,.network-member strong{font-size:.78rem}.network-resource-card small,.network-group-summary small,.network-member small,.network-resource-picker small,.network-insert-columns small{margin-top:.2rem;color:var(--tools-faint);font:.61rem/1.25 ui-monospace,SFMono-Regular,monospace}.network-usage{padding:.3rem .55rem;color:var(--tools-muted);border:1px solid var(--tools-line);border-radius:999px;background:var(--tools-soft);font-size:.62rem;white-space:nowrap}.network-remove{padding:.35rem .45rem;color:var(--tools-faint);border:0;border-radius:.4rem;background:transparent;font-size:.66rem}.network-remove:hover{color:var(--tools-danger);background:color-mix(in oklab,var(--tools-danger) 8%,transparent)}.network-group-card,.network-chain-card{overflow:hidden;border:1px solid var(--tools-line);border-radius:.8rem;background:var(--tools-paper)}.network-group-card.is-expanded{overflow:visible;border-color:var(--tools-line-strong);box-shadow:0 .7rem 1.8rem color-mix(in oklab,var(--tools-ink) 5%,transparent)}.network-group-card>header{display:flex;align-items:center;gap:.5rem}.network-group-summary{display:grid;min-width:0;min-height:4.25rem;padding:.7rem .8rem;flex:1;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem;color:var(--tools-ink);border:0;background:transparent;text-align:left}.network-group-card>header>.network-remove{margin-right:.65rem}.network-group-body{padding:.9rem;border-top:1px solid var(--tools-line);background:var(--tools-soft)}.network-group-fields{display:grid;margin-bottom:.8rem;grid-template-columns:1fr 1fr .7fr;gap:.65rem}.network-group-fields .is-wide{grid-column:span 2}.network-member-list{display:grid;gap:.45rem}.network-member{display:grid;min-width:0;min-height:3.3rem;padding:.55rem .65rem;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:.6rem;border:1px solid var(--tools-line);border-radius:.65rem;background:var(--tools-paper)}.network-drag{color:var(--tools-faint);font-size:.8rem;cursor:grab}.network-member>b{color:var(--tools-accent);font:700 .6rem/1 ui-monospace,SFMono-Regular,monospace}.network-member-actions,.network-step-actions{display:flex;align-items:center;gap:.15rem}.network-member-actions button,.network-step-actions button,.network-chain-step-top button{display:grid;width:1.65rem;height:1.65rem;padding:0;place-items:center;color:var(--tools-faint);border:1px solid transparent;border-radius:50%;background:transparent}.network-member-actions button:hover:not(:disabled),.network-step-actions button:hover:not(:disabled),.network-chain-step-top button:hover{color:var(--tools-ink);border-color:var(--tools-line);background:var(--tools-soft)}.network-member-actions button:disabled,.network-step-actions button:disabled{opacity:.25}.network-dashed-button{width:100%;min-height:2.65rem;margin-top:.55rem;color:var(--tools-muted);border:1px dashed var(--tools-faint);border-radius:.65rem;background:var(--tools-paper);font-size:.68rem;font-weight:700}.network-resource-picker{display:grid;max-height:12rem;margin-top:.5rem;padding:.35rem;overflow-y:auto;gap:.25rem;border:1px solid var(--tools-line);border-radius:.65rem;background:var(--tools-paper)}.network-resource-picker button,.network-insert-columns section>button{min-width:0;padding:.6rem .65rem;color:var(--tools-ink);border:0;border-radius:.45rem;background:transparent;text-align:left}.network-resource-picker button:hover,.network-insert-columns section>button:hover{background:var(--tools-soft)}.network-empty,.network-resource-picker p,.network-insert-columns p{margin:0;padding:.8rem;color:var(--tools-faint);font-size:.68rem;text-align:center}.network-chain-card>header{display:flex;min-height:4.3rem;padding:.75rem .9rem;align-items:center;justify-content:space-between;gap:.75rem;border-bottom:1px solid var(--tools-line)}.network-chain-card>header span,.network-chain-card>header strong,.network-chain-card>header small{display:block}.network-chain-identity{min-width:0;flex:1}.network-chain-identity label{display:grid;max-width:25rem;margin-top:.45rem;gap:.25rem}.network-chain-identity label small{margin:0;font-size:.58rem}.network-chain-identity input{width:100%;min-height:2.4rem;padding:.48rem .65rem;color:var(--tools-ink);border:1px solid var(--tools-line-strong);border-radius:.55rem;background:var(--tools-paper);font:700 .78rem/1.2 inherit}.network-chain-identity input:focus-visible{border-color:var(--tools-accent);outline:2px solid color-mix(in oklab,var(--tools-accent) 28%,transparent);outline-offset:1px}.network-chain-identity p{margin:.4rem 0 0;overflow:hidden;color:var(--tools-faint);font:.62rem/1.45 ui-monospace,SFMono-Regular,monospace;text-overflow:ellipsis;white-space:nowrap}.chain-node-badge{display:inline-flex;margin-left:.5rem;padding:.15rem .4rem;vertical-align:middle;color:var(--tools-accent);border:1px solid color-mix(in oklab,var(--tools-accent) 35%,var(--tools-line));border-radius:999px;background:var(--tools-accent-soft);font:700 .5rem/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.04em}.network-chain-card>header span{color:var(--tools-accent);font:700 .56rem/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em}.network-chain-card>header strong{margin-top:.25rem;font-size:.8rem}.network-chain-card>header small{margin-top:.15rem;color:var(--tools-faint);font-size:.62rem}.network-chain-scroll{overflow-x:auto;background-color:var(--tools-soft);background-image:radial-gradient(color-mix(in oklab,var(--tools-line) 80%,transparent) .7px,transparent .7px);background-size:14px 14px;scrollbar-gutter:stable}.network-chain-flow{display:flex;width:max-content;min-width:100%;min-height:10.5rem;padding:1.35rem;align-items:center;justify-content:center}.network-step-fragment{display:flex;align-items:center}.network-terminal{display:grid;width:6.2rem;min-height:3.5rem;flex:0 0 auto;place-items:center;align-content:center;color:var(--tools-paper);border:1px solid var(--tools-ink);border-radius:999px;background:var(--tools-ink)}.network-terminal.is-target{color:var(--tools-ink);border-color:var(--tools-accent);background:var(--tools-paper)}.network-terminal span{font:700 .48rem/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em;opacity:.65}.network-terminal strong{margin-top:.25rem;font-size:.72rem}.network-connector{display:flex;width:4.25rem;flex:0 0 auto;align-items:center}.network-connector i{height:1px;flex:1;background:var(--tools-line-strong)}.network-connector button{display:grid;width:1.65rem;height:1.65rem;padding:0;flex:0 0 auto;place-items:center;color:var(--tools-faint);border:1px solid var(--tools-line-strong);border-radius:50%;background:var(--tools-paper);font-size:.9rem}.network-connector button:hover{color:var(--tools-paper);border-color:var(--tools-accent);background:var(--tools-accent)}.network-chain-step{width:10.5rem;min-height:7.2rem;padding:.65rem;flex:0 0 auto;border:1px solid var(--tools-line-strong);border-radius:.75rem;background:var(--tools-paper);box-shadow:0 .55rem 1.4rem color-mix(in oklab,var(--tools-ink) 7%,transparent);cursor:grab}.network-chain-step.is-group{border-color:color-mix(in oklab,var(--tools-accent) 42%,var(--tools-line));background:color-mix(in oklab,var(--tools-accent-soft) 45%,var(--tools-paper))}.network-chain-step-top{display:flex;min-width:0;align-items:center;gap:.4rem}.network-chain-step-top b{min-width:0;flex:1;overflow:hidden;color:var(--tools-accent);font:700 .52rem/1 ui-monospace,SFMono-Regular,monospace;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.network-chain-step>strong,.network-chain-step>small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.network-chain-step>strong{margin-top:.55rem;font-size:.78rem}.network-chain-step>small{margin-top:.2rem;color:var(--tools-faint);font:.58rem/1.2 ui-monospace,SFMono-Regular,monospace}.network-step-actions{margin-top:.7rem;justify-content:space-between}.network-step-actions span{padding:.2rem .4rem;color:var(--tools-muted);border:1px solid var(--tools-line);border-radius:999px;font-size:.55rem}.network-insert-panel{margin:.75rem;overflow:hidden;border:1px solid var(--tools-line-strong);border-radius:.75rem;background:var(--tools-paper);box-shadow:0 .6rem 1.5rem color-mix(in oklab,var(--tools-ink) 6%,transparent)}.network-insert-panel>header{display:flex;min-height:3.5rem;padding:.65rem .8rem;align-items:center;justify-content:space-between;border-bottom:1px solid var(--tools-line)}.network-insert-panel>header strong,.network-insert-panel>header span{display:block}.network-insert-panel>header strong{font-size:.75rem}.network-insert-panel>header span{margin-top:.15rem;color:var(--tools-faint);font-size:.62rem}.network-insert-panel>header button{border:0;background:transparent}.network-insert-columns{display:grid;grid-template-columns:1fr 1fr}.network-insert-columns section{min-width:0;max-height:12rem;padding:.5rem;overflow-y:auto}.network-insert-columns section+section{border-left:1px solid var(--tools-line)}.network-insert-columns h4{margin:0;padding:.35rem .55rem;color:var(--tools-muted);font-size:.62rem}.network-insert-columns section>button{width:100%}.network-empty-state{display:grid;min-height:17rem;padding:2rem;place-items:center;align-content:center;border:1px dashed var(--tools-line-strong);border-radius:.8rem;background:var(--tools-paper);text-align:center}.network-empty-state>span{color:var(--tools-accent);font-size:2rem}.network-empty-state strong{margin-top:.5rem;font-size:.9rem}.network-empty-state p{max-width:24rem;margin:.35rem 0 1rem;color:var(--tools-faint);font-size:.68rem}.network-save-bar{position:sticky;z-index:3;bottom:.5rem;box-shadow:0 .75rem 2rem color-mix(in oklab,var(--tools-ink) 8%,transparent)}@media(max-width:64rem){.network-create-row,.network-node-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.network-create-row .primary-button,.network-create-row .text-button{width:100%}}@media(max-width:48rem){.network-tabs{width:100%}.network-panel-heading{align-items:stretch;flex-direction:column}.network-panel-heading>button{width:100%}.network-create-row,.network-create-row.is-group,.network-group-fields,.network-insert-columns{grid-template-columns:1fr}.network-group-fields .is-wide{grid-column:auto}.network-resource-card{grid-template-columns:auto minmax(0,1fr) auto}.network-resource-card .network-usage{grid-column:2;justify-self:start}.network-resource-card .network-remove{grid-column:3;grid-row:1 / 3}.network-resource-card .network-node-actions{grid-column:2 / -1;grid-row:auto;justify-content:flex-start}.network-node-form-grid{grid-template-columns:1fr}.network-node-form-grid label.is-wide{grid-column:auto}.network-protocol-menu{width:min(100%,calc(100vw - 3rem));grid-template-columns:1fr}.network-node-form-section>header,.network-node-form-actions{align-items:stretch;flex-direction:column}.network-node-form-actions button{width:100%}.network-insert-columns section+section{border-top:1px solid var(--tools-line);border-left:0}.network-chain-flow{justify-content:flex-start}}@media(prefers-reduced-motion:reduce){.tools-index *,.tools-app *{scroll-behavior:auto!important;transition-duration:.01ms!important}}