:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f5f6f8;--surface:#fff;--surface-subtle:#f8f9fb;--surface-muted:#edf0f4;--ink:#202734;--text:#414b5b;--muted:#667181;--placeholder:#6c7786;--line:#dde1e7;--line-light:#e9ecf1;--control-border:#c7ced8;--control-border-hover:#9aa7b7;--primary:#245bdb;--primary-hover:#1c46aa;--primary-fill:#245bdb;--primary-fill-hover:#1c4fc5;--on-primary:#fff;--focus-ring:#245bdb;--focus-shadow:#245bdb18;--soft-blue:#edf3ff;--soft-blue-hover:#e2ebff;--soft-blue-text:#245bdb;--success:#167451;--success-surface:#eaf6ee;--warning:#9a5c18;--warning-surface:#faf1e5;--error:#b42d37;--error-surface:#fceef0;--preview-ink:#384d6b;--raised-shadow:0 1px 3px #16203216;--modal-shadow:0 24px 80px #1620322b;--select-shadow:0 12px 32px #16203220, 0 2px 6px #1620320d;--modal-backdrop:#16203265;--select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 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#0003;--modal-shadow:0 24px 80px #0006;--select-shadow:0 12px 32px #0005, 0 2px 6px #0003;--modal-backdrop:#090c12a3;--select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%239ca7b7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}*{box-sizing:border-box}body{background:var(--page);color:var(--text);margin:0;line-height:1.6}button,input,textarea,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea,a,summary{outline-offset:4px}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}input,textarea,select{border:1px solid 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28px}.workspace-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:25px;display:flex}.workspace-heading p{color:var(--muted);margin-top:6px;font-size:14px}.workspace-grid{border:1px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:stretch;display:grid;overflow:clip}.panel,.input-panel{min-width:0}.panel-header{border-bottom:1px solid var(--line-light);justify-content:space-between;align-items:center;gap:16px;min-height:70px;padding:16px 28px;display:flex}.panel-body{padding:26px 28px}.results-column{background:var(--surface-subtle);border-left:1px solid var(--line);flex-direction:column;min-width:0;display:flex}.results-column:focus{outline:none}.results-column:focus-visible{outline:3px solid var(--focus-ring);outline-offset:-3px}.results-column .panel-header{min-height:70px}.mode-switch{background:var(--surface-muted);border:0;border-radius:7px;gap:2px;margin:0;padding:3px;display:flex}.mode-switch label{cursor:pointer;position:relative}.mode-switch input{opacity:0;width:1px;height:1px;padding:0;position:absolute;top:50%;left:50%}.mode-switch span{text-align:center;min-width:56px;color:var(--muted);border-radius:5px;padding:5px 12px;font-size:12px;display:block}.mode-switch input:checked+span{background:var(--surface);box-shadow:var(--raised-shadow);color:var(--ink);font-weight:600}.mode-switch label:has(input:focus-visible){outline:3px solid 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var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 14px;margin-top:12px;padding-top:10px;font-size:11px;display:flex}.rule-source a{padding:4px 0}.rule-file,.select-option-file{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.rule-update-note{color:var(--muted);margin:6px 0 0;font-size:11px}.rule-notice{color:var(--muted);gap:10px;padding:14px;font-size:12px;display:flex}.rule-notice>.icon{color:var(--primary);flex-shrink:0;margin-top:2px}.rule-notice p{margin:0}.rule-notice strong{color:var(--ink);margin-bottom:4px;font-size:13px;font-weight:600;display:block}.source-field{margin-bottom:28px}.source-editor{border:1px solid var(--control-border);background:var(--surface);border-radius:8px;transition:border-color .15s,box-shadow .15s;overflow:hidden}.source-editor:hover{border-color:var(--control-border-hover)}.source-editor:focus-within{border-color:var(--focus-ring);box-shadow:0 0 0 3px var(--focus-shadow)}.source-field textarea{border:0;border-radius:0;min-height:162px;max-height:400px;padding:14px 16px;font-size:14px;line-height:1.85;display:block}.source-field textarea:focus{box-shadow:none;outline:none}.source-actions{border-top:1px solid var(--line-light);background:var(--surface-subtle);justify-content:space-between;align-items:center;gap:12px;padding:5px 14px;display:flex}.source-actions>div{align-items:center;gap:16px;display:flex}.compact-hint{color:var(--muted);font-size:11px}.text-button{min-height:34px;color:var(--primary);white-space:nowrap;background:0 0;border:0;justify-content:center;align-items:center;gap:5px;padding:6px 0;font-size:12px;line-height:1.5;display:inline-flex}.text-button:hover:not(:disabled){color:var(--primary-hover)}.text-button .icon{width:15px;height:15px}.input-action{align-items:stretch;gap:8px;display:flex}.input-action>input{flex:1;min-width:0}.input-action>.button{flex:none}.custom-settings{border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}.custom-settings summary{min-height:54px;color:var(--text);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;font-size:13px;list-style:none;display:flex}.custom-settings summary::-webkit-details-marker{display:none}.custom-settings summary:hover{color:var(--primary)}.details-meta{color:var(--muted);align-items:center;gap:12px;font-size:12px;display:inline-flex}.details-meta .icon{width:15px;height:15px}.custom-settings[open] .details-meta .icon{transform:rotate(180deg)}.custom-settings-body{padding:8px 0 22px}.custom-config-field{margin-bottom:0}.button{white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:11px 16px;font-size:13px;font-weight:500;line-height:1.5;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.button-primary{background:var(--primary-fill);color:var(--on-primary)}.button-primary:hover:not(:disabled){background:var(--primary-fill-hover)}.button-outline{background:var(--surface);border-color:var(--control-border);color:var(--text)}.button-outline:hover:not(:disabled){background:var(--surface-muted);border-color:var(--control-border-hover)}.button-quiet{background:var(--surface);border-color:var(--line);color:var(--text)}.button-quiet:hover:not(:disabled){border-color:var(--control-border-hover)}.button-icon{width:40px;min-height:40px;color:var(--muted);background:0 0;padding:10px}.button-icon:hover:not(:disabled){background:var(--surface-muted)}.form-actions{align-items:center;gap:10px;padding-top:24px;display:flex}.form-actions>.button-primary{padding-left:20px;padding-right:20px}.reset-button{color:var(--muted);min-height:44px;margin-left:auto;padding-left:8px;padding-right:8px}.advanced-fields{padding-top:25px}.subsection-heading{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.subsection-heading span{color:var(--muted);font-size:12px}.output-heading h3{font-size:14px}.option-grid{grid-template-columns:1fr 1fr;gap:4px 12px;padding-top:2px;display:grid}.checkbox-label{cursor:pointer;min-height:38px;color:var(--text);align-items:center;gap:9px;font-size:13px;display:flex}.checkbox-label input{width:16px;height:16px;accent-color:var(--primary-fill);box-shadow:none;border-radius:3px;flex-shrink:0;margin:0;padding:0}.checkbox-label input:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}.checkbox-label:has(input:checked){color:var(--ink)}.result-state{color:var(--muted);background:var(--surface-muted);border-radius:5px;flex-shrink:0;padding:4px 9px;font-size:12px}.result-state.error{background:var(--error-surface);color:var(--error)}.result-state.success{background:var(--success-surface);color:var(--success)}.result-state.loading{background:var(--soft-blue);color:var(--primary)}.result-textarea{overflow-wrap:anywhere;min-height:151px;max-height:240px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.85;display:block}.result-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;display:grid}.result-actions .button{padding-left:8px;padding-right:8px}.button-import{width:100%;color:var(--primary);background:0 0;justify-content:space-between;min-height:40px;margin-top:12px;padding:10px 0;font-size:13px}.button-import:hover:not(:disabled){background:var(--soft-blue);padding-left:10px;padding-right:10px}.button-import span{font-size:18px;line-height:1}.result-note{color:var(--muted);margin-top:8px;font-size:12px}.result-feedback{color:var(--success);overflow-wrap:anywhere;margin-top:10px;font-size:12px;line-height:1.8}.result-feedback.error{color:var(--error)}.short-result{padding-top:18px}.short-result input{font-size:12px}.short-result .button{padding:9px 12px}.result-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:233px;padding:12px 0;display:flex}.empty-icon{border:1px solid var(--line);background:var(--surface);width:46px;height:46px;color:var(--muted);border-radius:12px;place-items:center;margin-bottom:17px;display:grid}.empty-icon .icon{width:23px;height:23px}.result-empty h3{font-size:15px;font-weight:550}.result-empty p{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.9}.empty-capabilities{color:var(--muted);margin-top:20px;font-size:11px}.preview-panel{border-top:1px solid var(--line)}.preview-panel .panel-header{border-bottom:0;min-height:60px;padding-top:12px;padding-bottom:12px}.preview-panel h2{font-size:14px}.preview-panel h2 .icon{width:17px;color:var(--muted)}.preview-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:202px;padding:16px 28px 28px;display:flex}.preview-empty>.icon{color:var(--muted);width:24px;height:24px;margin-bottom:14px}.preview-empty h3{color:var(--text);font-size:13px;font-weight:500}.preview-empty p{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.9}.preview-content{border:1px solid var(--line);background:var(--surface);min-height:240px;max-height:430px;color:var(--muted);white-space:pre;tab-size:2;border-radius:8px;margin:0 20px 20px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,PingFang SC,monospace;font-size:12px;line-height:1.85;overflow:auto}.preview-content.has-content{color:var(--preview-ink)}.preview-content.error{white-space:pre-wrap;color:var(--error);border-color:var(--error);min-height:160px}.preview-content.loading{white-space:pre-wrap;min-height:160px}.status-message{color:var(--muted);overflow-wrap:anywhere;margin-top:12px;font-size:12px;line-height:1.8}.status-message.error{color:var(--error);background:var(--error-surface);border-radius:6px;padding:10px 12px}.status-message.success{color:var(--success)}.backend-note{color:var(--muted);border-top:1px solid var(--line-light);align-items:flex-start;gap:8px;margin-top:auto;padding:18px 28px;font-size:11px;display:flex}.backend-note>.icon{width:15px;height:15px;margin-top:2px}.site-footer{max-width:1280px;color:var(--muted);justify-content:space-between;gap:20px;margin:0 auto;padding:0 0 26px;font-size:12px;display:flex}.site-footer>div{gap:21px;display:flex}.site-footer a{color:var(--muted)}.modal{background:var(--surface);border:1px solid var(--line);width:calc(100% - 40px);max-width:550px;max-height:85dvh;color:var(--text);box-shadow:var(--modal-shadow);border-radius:12px;padding:0;overflow:auto}.modal::backdrop{background:var(--modal-backdrop)}.modal-heading{border-bottom:1px solid var(--line-light);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.modal-heading h2{font-size:18px}.modal-body{padding:24px}.modal-body textarea{margin-top:2px;font-size:14px;line-height:1.8}.modal-body>.button{margin-top:20px}.help-steps{gap:22px;margin:0;padding:0 0 0 22px;display:grid}.help-steps li{padding-left:6px;font-size:14px}.help-steps li::marker{color:var(--primary);font-weight:600}.help-steps strong{color:var(--ink);font-weight:600}.help-steps p{color:var(--muted);margin-top:5px;font-size:13px;line-height:1.9}.help-note{background:var(--surface-subtle);border-radius:8px;margin-top:25px;padding:16px;font-size:13px}.help-note strong{color:var(--ink);font-weight:600}.help-note p{color:var(--muted);margin-top:6px;line-height:1.9}.theme-control{color:var(--muted);flex:none;align-items:center;display:flex;position:relative}.theme-control>.icon{pointer-events:none;z-index:1;width:15px;height:15px;position:absolute;left:10px}.theme-control select{border-color:var(--line);cursor:pointer;background-position:right 9px center;width:auto;min-width:124px;min-height:40px;padding:8px 30px 8px 32px;font-size:12px;line-height:1.5}.theme-control .select-control{width:auto;min-width:124px}.theme-control .select-trigger{border-color:var(--line);gap:9px;min-height:40px;padding:8px 9px 8px 32px;font-size:12px;line-height:1.5}.theme-control .select-trigger:hover{border-color:var(--control-border-hover)}.theme-control .select-trigger[aria-expanded=true]{border-color:var(--focus-ring)}.theme-control .select-summary,.theme-icon-dark,:root[data-theme=dark] .theme-icon-light{display:none}:root[data-theme=dark] .theme-icon-dark{display:block}.select-control{width:100%;min-width:0;position:relative}.select-trigger{border:1px solid var(--control-border);background:var(--surface);width:100%;min-width:0;min-height:46px;color:var(--ink);font:inherit;text-align:left;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;line-height:1.55;transition:border-color .15s,box-shadow .15s,background .15s;display:flex}.select-trigger:hover:not(:disabled){border-color:var(--control-border-hover);background:var(--surface-subtle)}.select-trigger[aria-expanded=true]{border-color:var(--focus-ring);box-shadow:0 0 0 3px var(--focus-shadow)}.select-trigger:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}.select-trigger:disabled{opacity:1;background:var(--surface-muted);color:var(--muted);border-color:var(--line)}.select-value{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.select-chevron{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px;color:var(--muted);flex:none;transition:transform .15s}.select-trigger[aria-expanded=true] .select-chevron{transform:rotate(180deg)}.select-summary{overflow-wrap:anywhere}.select-popover{z-index:1000;border:1px solid var(--line);background:var(--surface);min-width:0;max-width:calc(100vw - 24px);max-height:360px;color:var(--text);box-shadow:var(--select-shadow);text-align:left;border-radius:10px;flex-direction:column;display:flex;position:fixed;overflow:hidden}.select-search-wrap{border-bottom:1px solid var(--line-light);flex:none;padding:10px 10px 8px;position:relative}.select-search-icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px;color:var(--muted);pointer-events:none;position:absolute;top:50%;left:22px;transform:translateY(-1px)translateY(-50%)}.select-search{background:var(--surface-subtle);border-color:var(--line);height:39px;padding:8px 10px 8px 34px;font-size:14px}.select-search:focus{box-shadow:none}.select-search:focus-visible{outline-offset:1px}.select-list{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--control-border) transparent;min-height:0;padding:5px;scroll-padding:5px;overflow:hidden auto}.select-group+.select-group{border-top:1px solid var(--line-light);margin-top:5px;padding-top:5px}.select-group-label{color:var(--muted);padding:8px 10px 5px;font-size:12px;font-weight:600;line-height:1.5}.select-option{cursor:pointer;border:1px solid #0000;border-radius:6px;outline:none;justify-content:space-between;align-items:center;gap:12px;min-height:46px;padding:10px;transition:background .12s,border-color .12s;display:flex;position:relative}.select-option-copy{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.select-option-label{color:var(--ink);overflow-wrap:anywhere;font-size:14px;font-weight:500;line-height:1.5}.select-option-description{color:var(--muted);overflow-wrap:anywhere;font-size:12px;line-height:1.6}.select-option-file{color:var(--muted);font-size:11px;line-height:1.5}.select-option-check{width:16px;height:16px;color:var(--primary);visibility:hidden}.select-option[aria-selected=true]{background:var(--soft-blue)}.select-option[aria-selected=true] .select-option-label{color:var(--primary);font-weight:600}.select-option[aria-selected=true] .select-option-check{visibility:visible}.select-option:hover:not([aria-disabled=true]){background:var(--surface-muted)}.select-option[data-active=true]:not([aria-disabled=true]){background:var(--soft-blue-hover);border-color:var(--focus-ring)}.select-option:hover:not([aria-disabled=true]) .select-option-label,.select-option[data-active=true]:not([aria-disabled=true]) .select-option-label{color:var(--ink)}.select-option:hover:not([aria-disabled=true]) .select-option-description,.select-option[data-active=true]:not([aria-disabled=true]) .select-option-description{color:var(--text)}.select-option:focus-visible{outline:2px solid var(--focus-ring);outline-offset:-2px}.select-option[aria-disabled=true]{cursor:not-allowed;background:var(--surface-subtle)}.select-option[aria-disabled=true] .select-option-label{color:var(--muted);font-weight:400}.select-empty{color:var(--muted);text-align:center;padding:20px 15px 24px;font-size:12px}@media (width<=1359px){.site-footer{margin-left:40px;margin-right:40px}}@media (width<=1120px){.header-inner{padding:0 28px}.workspace{padding-left:28px;padding-right:28px}.workspace-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}.panel-body{padding:24px}.panel-header{padding-left:24px;padding-right:24px}.source-actions{flex-wrap:wrap;gap:0;padding-top:6px}.source-actions>div{margin-left:auto}.compact-hint{flex-basis:100%}.field-grid{gap:14px}.output-fields{grid-template-columns:1fr;gap:0}.site-footer{margin-left:28px;margin-right:28px}}@media (width<=860px){.brand-caption{display:none}.workspace-grid{grid-template-columns:minmax(0,1fr)}.results-column{border-left:0;border-top:1px solid var(--line)}.output-fields{grid-template-columns:1fr 1fr;gap:18px}.compact-hint{flex-basis:auto}.source-actions{flex-wrap:nowrap;gap:12px;padding-top:5px}.result-empty{min-height:215px}.result-note{margin-top:10px}.preview-content{margin-left:24px;margin-right:24px}}@media (width<=600px){.header-inner{gap:12px;height:auto;min-height:80px;padding:12px 18px}.brand{gap:9px}.brand-name{white-space:nowrap;font-size:17px}.brand-mark{border-radius:8px;width:31px;height:31px}.brand-mark .icon{width:20px;height:20px}.header-actions{flex-wrap:wrap;justify-content:flex-end;gap:3px 5px;max-width:170px}.engine-status{flex-basis:100%;order:3;justify-content:flex-end;font-size:11px;line-height:1.5}.theme-control .select-control{min-width:113px}.theme-control .select-trigger{min-height:40px}.header-actions>.button-icon{width:36px;min-height:40px;padding:8px}.workspace{padding:24px 16px}.workspace-heading{align-items:flex-start;gap:16px;margin-bottom:20px}.workspace-heading h1{font-size:24px}.workspace-heading p{max-width:200px;font-size:13px;line-height:1.8}.workspace-heading>.button{gap:5px;margin-top:3px;padding:10px;font-size:12px}.workspace-heading>.button .icon{width:15px;height:15px}.workspace-grid{border-radius:10px}.panel-header,.results-column .panel-header{min-height:66px;padding:14px 18px}.panel-body{padding:22px 18px}.field-grid{grid-template-columns:minmax(0,1fr);gap:0}input,textarea,select,.select-trigger,.select-search{font-size:16px}.source-field textarea{min-height:174px;padding:12px;font-size:16px}.source-field{margin-bottom:26px}.source-actions{flex-wrap:wrap;gap:0;padding:8px 12px 4px}.compact-hint{flex-basis:100%;font-size:10px}.source-actions>div{gap:18px}.source-actions .text-button{min-height:40px}.select-summary,.field-hint{font-size:12px}.mode-switch span{min-width:52px;padding:7px 10px}.custom-settings summary{min-height:56px}.form-actions{flex-wrap:wrap;gap:9px;padding-top:22px}.form-actions>.button-primary{flex:1;padding:12px}.form-actions>.button-outline{padding:12px}.form-actions>.reset-button{padding:10px 0}.button{min-height:46px}.text-button{min-height:40px}.option-grid{grid-template-columns:1fr 1fr;gap:0 10px}.checkbox-label{gap:8px;min-height:44px;font-size:12px}.result-textarea{font-size:12px}.result-empty{min-height:234px}.result-actions .button{font-size:13px}.short-result input{font-size:14px}.preview-panel .panel-header{min-height:60px}.preview-content{min-height:220px;max-height:360px;margin:0 18px 18px;font-size:12px}.backend-note{padding:18px;font-size:11px}.site-footer{flex-direction:column;align-items:center;gap:8px;margin:0 18px;padding-bottom:24px;font-size:11px}.site-footer>div{gap:20px}.modal{width:calc(100% - 28px)}.modal-heading{padding:14px 18px}.modal-body{padding:20px}.modal-body textarea{font-size:16px}}@media (width<=360px){.header-inner{padding-left:14px;padding-right:14px}.brand-name{font-size:15px}.brand-mark{width:28px;height:28px}.header-actions{max-width:155px}.workspace-heading>.button{white-space:normal;max-width:98px}.form-actions>.button-primary{flex-basis:100%}.form-actions>.button-outline{flex:1}}@media 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