:root{color-scheme:dark;font-family:"Segoe UI","Microsoft YaHei",sans-serif;letter-spacing:0}
*{box-sizing:border-box}
body{margin:0;background:var(--pa-bg);color:var(--pa-text);height:100dvh;min-height:440px;display:flex;flex-direction:column}
button,select,textarea{font:inherit;color:inherit}
button,select{border:1px solid var(--pa-border-strong);border-radius:5px;background:var(--pa-raised);height:32px}
button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;cursor:pointer;white-space:nowrap}
button:hover{background:var(--pa-hover)}button:disabled{opacity:.45;cursor:default}
button svg{width:16px;height:16px;flex:none}
select{padding:0 26px 0 8px;max-width:100%}
button:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--pa-accent);outline-offset:2px}
.topbar{display:flex;align-items:center;gap:26px;padding:0 24px;border-bottom:1px solid var(--pa-border);height:44px;min-height:44px;background:var(--pa-panel);flex:none}
.topbar .pathadd-theme-control>select{height:26px}
.heading{display:flex;align-items:baseline;gap:12px;min-width:0}.heading h1{font-size:21px;margin:0;font-weight:650}.heading span{font-size:12px;color:var(--pa-muted)}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}.pathadd-theme-control{margin:0!important}.pathadd-theme-notice:empty{display:none}
main{display:flex;flex:1;min-height:0;flex-direction:column;padding:0 24px}
.toolbar{display:flex;gap:24px;align-items:center;padding:12px 0;min-height:56px;flex:none;font-size:13px}
.toolbar label{display:flex;gap:9px;align-items:center}.toolbar input{accent-color:var(--pa-accent);width:15px;height:15px;margin:0}.commands{display:flex;gap:7px;margin-left:auto}
.workspace{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);flex:1;min-height:0;border:1px solid var(--pa-border);background:var(--pa-panel)}
.editor,.preview{display:flex;flex-direction:column;min-width:0;min-height:0}.editor{border-right:1px solid var(--pa-border)}
.pane-header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:8px 14px;border-bottom:1px solid var(--pa-border);flex:none}.pane-header h2{font-size:13px;font-weight:600;margin:0}.pane-header span{color:var(--pa-muted);font-size:11px;text-align:right}
.pane-header{height:40px;min-height:40px;padding:3px 10px;gap:9px}.pane-header h2{flex:none;white-space:nowrap}.pane-header select{width:148px;flex:none;font-size:12px}.format-control{display:flex;align-items:center;gap:6px;flex:none;white-space:nowrap}.format-control span{font-size:12px;color:var(--pa-text)}.format-control input{margin:0;accent-color:var(--pa-accent)}.pane-header .preview-actions{margin-left:auto;gap:6px}.pane-header #result-meta{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
textarea{flex:1;width:100%;resize:none;border:0;border-radius:0;background:var(--pa-bg);padding:18px;font:13px/22px Consolas,"Cascadia Code","Microsoft YaHei",monospace;tab-size:4;min-height:0;white-space:pre;overflow:auto}
.source-editor{position:relative;display:flex;flex:1;min-width:0;min-height:0;background:var(--pa-bg);overflow:hidden}
.replace-bar{padding:8px 10px;border-bottom:1px solid var(--pa-border);background:var(--pa-panel);flex:none}
.replace-bar[hidden]{display:none}
.replace-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.replace-fields label{display:flex;flex-direction:column;gap:4px;min-width:0;font-size:11px;color:var(--pa-muted)}
.replace-fields input{width:100%;min-width:0;height:30px;border:1px solid var(--pa-border-strong);border-radius:4px;padding:0 8px;background:var(--pa-bg);color:var(--pa-text);font:13px Consolas,"Microsoft YaHei",monospace}
.replace-fields input:focus-visible{outline:2px solid var(--pa-accent);outline-offset:1px}
.replace-actions{display:flex;align-items:center;gap:6px;margin-top:6px;min-height:32px}
.replace-actions button{width:32px;padding:0;flex:none}
#replace-status{flex:1;min-width:0;font-size:11px;color:var(--pa-muted);overflow-wrap:anywhere}
.source-backdrop{position:absolute;inset:0;overflow:hidden;pointer-events:none;visibility:hidden}
.source-mirror{margin:0;padding:18px;min-width:100%;width:max-content;border:0;font:13px/22px Consolas,"Cascadia Code","Microsoft YaHei",monospace;tab-size:4;white-space:pre;color:var(--pa-text)}
.source-editor[data-word-highlight] .source-backdrop{visibility:visible}
.source-editor[data-word-highlight] #input{position:relative;background:transparent;color:transparent;caret-color:var(--pa-text)}
.source-editor[data-word-highlight] #input::selection{background:rgba(85,155,235,.35);color:transparent}
.source-mirror mark{background:#fde68a;color:#202020;padding:0;font:inherit}
#output-scroll{flex:1;min-height:0;overflow:auto;background:var(--code-background,#0d1117)}
.code-sheet{display:flex;align-items:stretch;width:max-content;min-width:100%;min-height:100%;padding:18px 20px 18px 0;font:13px/22px Consolas,"Cascadia Code","Microsoft YaHei",monospace;tab-size:4}
.line-numbers{white-space:pre;text-align:right;user-select:none;color:var(--pa-muted);opacity:.8;border-right:1px solid var(--pa-border);padding:0 12px 0 16px;margin-right:16px;flex:none;min-width:46px}
.code-sheet pre{font:inherit;margin:0;white-space:pre;position:relative;flex:1;min-width:1ch}.code-sheet code{font:inherit}
#output-editor{position:absolute;inset:0;width:100%;height:100%;padding:0;margin:0;border:0;outline:none;background:transparent;color:transparent;caret-color:var(--pa-text);font:inherit;line-height:inherit;tab-size:4;resize:none;overflow:hidden;border-radius:0}
#output-editor::selection{background:rgba(85,155,235,.35);color:transparent}
.editor #input-meta{margin-left:auto;min-width:0;overflow-wrap:anywhere}
::highlight(codelit-word){background-color:#fde68a;color:#202020}
.preview-actions{display:flex;gap:7px;flex:none}.preview-actions button{width:32px;padding:0}
.preview .pane-header h2{flex:none}.preview #result-meta{margin-left:auto;min-width:0;overflow-wrap:anywhere}
#notice{font-size:11px;color:var(--pa-muted);flex:none;min-width:0;overflow-wrap:anywhere;padding:8px 14px;border-top:1px solid var(--pa-border)}#notice:empty{display:none}#notice[data-error=true]{color:var(--pa-danger)}
.privacy{padding:8px 0;color:var(--pa-muted);font-size:11px;flex:none;background:none;border:0;border-radius:0}
.export-host{position:fixed;left:-100000px;top:0;width:max-content;pointer-events:none}.export-host .code-sheet{min-height:0;min-width:640px;padding-top:24px;padding-bottom:24px}
:root[data-pathadd-theme=office],:root[data-pathadd-theme=paper]{color-scheme:light;--code-background:#fff}
:root[data-pathadd-theme=dark]{--code-background:#0d1117}
@media(max-width:1100px){.heading span{display:none}.topbar{gap:18px}.topbar-actions{gap:8px}.topbar,main{padding-left:16px;padding-right:16px}}
@media(max-width:1400px){.pane-header #input-meta,.pane-header #result-meta{display:none}}
@media(max-width:1100px){.format-control span{display:none}.editor .pane-header select{width:110px}}
@media(max-width:720px){body{height:auto;min-height:100dvh}.topbar{flex-wrap:wrap;gap:10px;padding:10px 12px}.heading{margin-left:auto}.topbar-actions{width:100%;justify-content:flex-end}.toolbar{gap:12px;flex-wrap:wrap}.toolbar label{font-size:12px}.workspace{grid-template-columns:1fr;flex:none}.editor{border-right:0;border-bottom:1px solid var(--pa-border);height:280px}.preview{height:460px}main{padding:0 12px}.output-actions{padding:8px}.code-sheet{font-size:12px}.privacy{line-height:18px}}