:root {
  --font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic','Apple SD Gothic Neo',sans-serif;
  --fs-hero:56px; --fs-h2:35.2px; --fs-h3:24px; --fs-body:16px; --fs-sm:12.8px;
  --padding:16px; --radius:4px; --border-width:1px; --shadow:0; --speed:.2s;
  --primary:#111111; --background:#ffffff; --surface:#f7f7f7; --text:#202020; --border:#e7e7e7; --success:#10b981;
  --muted:#606060; --control-border:#767676;
  font-family:var(--font);font-size:var(--fs-body);letter-spacing:0;color:var(--text);background:var(--background);line-height:1.55;
}
*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:232px minmax(0,1fr)}[hidden]{display:none!important}
p{margin:0 0 10px}h1,h2,h3{line-height:1.25;letter-spacing:0;overflow-wrap:anywhere}
h1{font-size:var(--fs-h2);margin:0 0 6px;font-weight:700}h2{font-size:var(--fs-h3);margin:0 0 12px;font-weight:600}h3{font-size:var(--fs-h3);margin:0 0 6px;font-weight:600}
button,input,select{font:inherit;color:inherit;border:1px solid var(--control-border);border-radius:var(--radius);background:var(--background);min-height:44px;padding:8px 12px;max-width:100%}
button{cursor:pointer;line-height:1.5;transition:background var(--speed)}button:hover{background:var(--surface)}button:disabled{cursor:default;color:var(--muted);background:var(--surface)}
button[aria-pressed=true],button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}a{color:var(--text);text-underline-offset:3px;overflow-wrap:anywhere}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.small{font-size:var(--fs-sm)}.muted,.breadcrumb,.eyebrow{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;z-index:10;left:16px;top:-100px;background:#fff;padding:12px;border:1px solid #111}.skip:focus{top:16px}
.rail{background:var(--surface);border-right:1px solid var(--border);padding:24px 16px;min-width:0;height:100dvh;position:sticky;top:0;overflow:auto;display:flex;flex-direction:column}
.rail-title{display:flex;align-items:center;gap:6px;font-weight:600;white-space:nowrap;margin-bottom:28px}.workspace-mark{font-size:22px;line-height:1;margin-right:2px;font-weight:400}.rail-title .small{color:var(--muted);font-weight:400}
.collection-nav{display:grid;gap:4px;margin-bottom:28px}.collection-nav button,.rail nav button{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;width:100%;border-color:transparent;background:transparent}
.collection-nav button[aria-pressed=true],.rail nav button[aria-pressed=true]{color:var(--text);background:#e7e7e7;border-color:transparent}.collection-nav button:hover,.rail nav button:hover{background:#ededed}
.collection-nav button span,.rail nav button span{color:var(--muted);font-size:var(--fs-sm);font-variant-numeric:tabular-nums}.rail nav button{margin-bottom:4px;font-size:14px}.eyebrow{font-size:var(--fs-sm);margin:0 12px 10px}.rail-note{margin-top:auto;padding:28px 12px 0;color:var(--muted)}.nav-toggle{display:none}
main{padding:20px 32px;min-width:0;max-width:1280px;width:100%}.document-header{margin-bottom:12px}.breadcrumb{margin-bottom:8px}.intro{margin-bottom:10px;max-width:760px}
.document-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}.document-meta>p{margin:0}.scope-note{margin:0;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}.scope-note span{display:inline}
#reading-notes{font-size:var(--fs-sm);flex-shrink:0;max-width:100%}summary{cursor:pointer;min-height:24px;line-height:24px;text-underline-offset:3px}summary:hover{text-decoration:underline}
#reading-notes[open]{flex-basis:100%;flex-shrink:1}#reading-notes[open] summary{margin-bottom:8px}.reading-body{padding:16px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);font-size:var(--fs-body);max-width:880px;word-break:keep-all;overflow-wrap:anywhere}.reading-body p:last-child{margin-bottom:0}
.explore{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:16px;margin-bottom:12px}.search-box{position:relative;grid-column:1;grid-row:1;min-width:0}.search-box svg{position:absolute;left:14px;top:13px;fill:none;stroke:var(--muted);stroke-width:1.6;pointer-events:none}
label{display:block;font-weight:500;margin-bottom:4px}input,select{width:100%;min-width:0;height:44px}#search{height:46px;padding:10px 16px 10px 44px}#search-hint{grid-column:1/-1;margin:4px 0 8px;padding:0 0 0 44px;word-break:keep-all;overflow-wrap:anywhere;font-size:var(--fs-body)}
.toolbar{grid-column:2;grid-row:1;display:flex;align-items:center;gap:8px}.toolbar-actions{display:flex;gap:6px}.toolbar button{font-size:var(--fs-sm);padding:8px 10px}.toolbar #filter-toggle{display:none}.toolbar #active-filters{display:none;margin:0}
#download{border-color:var(--border)}#reset{border-color:transparent;color:var(--muted)}
.filters{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr) minmax(0,.7fr) minmax(0,1fr);gap:12px}.filters label{font-size:var(--fs-sm);color:var(--muted)}.filters select{font-size:16px}.selected-condition{margin:6px 0 0;overflow-wrap:anywhere;color:var(--muted);white-space:pre-wrap}
.warning{padding:16px;border:1px solid var(--control-border);border-left:3px solid var(--primary);background:var(--surface);border-radius:var(--radius);overflow-wrap:anywhere}#action-status:empty{display:none}
.results-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding:10px 0;margin:0}.results-header h2{font-size:20px;margin:0}#result-count{font-size:var(--fs-sm);color:var(--muted);margin:0;font-variant-numeric:tabular-nums}
.list-head,.tool{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr) 146px;gap:24px}.list-head{padding:8px 0;color:var(--muted);border-bottom:1px solid var(--border)}.list-head span:last-child{text-align:right}
.tool{padding:18px 0;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.tool-main,.tool-facts{min-width:0}.tool h3{font-size:var(--fs-h3);margin-bottom:4px}.tool-main>p{margin-bottom:6px}.tool-category{font-size:var(--fs-sm);color:var(--muted);margin-bottom:8px}.tool-facts p{margin-bottom:8px}.tool-facts p:last-child{margin-bottom:0}.fact-label{font-size:var(--fs-sm);color:var(--muted);display:block;margin-bottom:2px}.raw{white-space:pre-wrap;overflow-wrap:anywhere}.alias-line{margin-top:8px;font-size:var(--fs-sm);color:var(--muted)}
.tool-actions{display:flex;gap:6px;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end}.tool-actions button{font-size:var(--fs-sm)}.tool-actions .detail-action{width:100%;text-align:right;border-color:transparent;padding-right:0;text-decoration:underline;text-underline-offset:4px}.tool-actions .favorite-action{width:44px;padding:4px;font-size:24px;line-height:1;border-color:var(--border)}.tool-actions [data-action=compare]{border-color:var(--border)}
.tool-actions .favorite-action[aria-pressed=true]{background:var(--surface);color:var(--text);border-color:var(--control-border)}.tool-actions button[data-action=compare][aria-pressed=true]{background:var(--primary);color:white;border-color:var(--primary)}
.empty{padding:40px 0;border-bottom:1px solid var(--border)}.empty h3{font-size:20px}.compare-bar{position:sticky;top:12px;z-index:2;margin:12px 0;padding:12px 16px;border:1px solid var(--control-border);background:var(--surface);border-radius:var(--radius);display:flex;flex-wrap:wrap;gap:8px;align-items:center}#compare-selected{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:0}#compare-selected button{font-size:var(--fs-sm)}.compare-bar>button{font-size:var(--fs-sm)}footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--border)}
dialog{width:min(960px,calc(100% - 32px));max-width:calc(100% - 32px);max-height:calc(100dvh - 32px);margin:auto;padding:28px;color:var(--text);background:var(--background);border:1px solid var(--control-border);border-radius:var(--radius);overflow:auto}dialog::backdrop{background:rgb(0 0 0 / .35)}.dialog-top{display:flex;align-items:flex-start;gap:16px;justify-content:space-between;border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:16px}.dialog-top h2{margin:0;min-width:0}.dialog-top button{flex-shrink:0}
.detail-section{margin-bottom:24px}.detail-section h3{font-size:18px;margin:0 0 10px}dl{margin:0}dt{font-size:var(--fs-sm);color:var(--muted);margin-top:10px}dd{margin:3px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.compare-tool{min-width:0;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-wrap:anywhere}.compare-tool>h3{font-size:20px;margin-bottom:20px}.compare-tool .detail-section h3{font-size:16px}
@media(max-width:1200px){.list-head,.tool{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px}.list-head span:last-child{display:none}.tool-actions{grid-column:1/-1;justify-content:flex-start}.tool-actions .detail-action{width:auto;padding-right:12px}.filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){main{padding:28px 24px}.compare-grid{grid-template-columns:1fr}.toolbar-actions{gap:2px}.explore{column-gap:8px}}
@media(max-width:800px){
 body{display:block}.rail{height:auto;position:static;overflow:visible;border-right:0;border-bottom:1px solid var(--border);padding:10px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 8px}
 .rail-title{margin:0;min-height:36px;font-size:14px;gap:4px}.workspace-mark{font-size:20px}.collection-nav{grid-column:1/-1;display:flex;gap:6px;margin:0}.collection-nav button{flex:1;min-height:44px;justify-content:flex-start;font-size:14px}.collection-nav button span{margin-left:auto}
 .nav-toggle{display:block;grid-column:2;grid-row:1;width:auto;text-align:left;font-size:var(--fs-sm);padding:4px 8px;min-height:36px;border-color:var(--border)}.rail nav{display:none;grid-column:1/-1;padding-top:8px}.rail nav.is-open{display:block}.rail nav #categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 8px}.rail-note{display:none}
 main{padding:20px 24px}.breadcrumb{display:none}.document-meta{gap:4px 10px}.scope-note{display:block}.scope-note span{display:block}.intro{margin-bottom:8px}.document-header{margin-bottom:12px}
 .explore{display:block}.search-box{width:100%}.toolbar{display:flex;justify-content:space-between;margin:8px 0 10px;gap:6px}.toolbar #filter-toggle{display:block;white-space:nowrap;border-color:var(--border)}.toolbar #active-filters:not(:empty){display:block;font-size:var(--fs-sm);flex:1;text-align:center}.toolbar-actions{gap:2px;margin-left:auto}.toolbar button{padding:8px;font-size:var(--fs-sm)}
 .filters{padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:12px}.filters label{color:var(--text)}.filters select{font-size:16px}.selected-condition{font-size:var(--fs-sm)}
 .list-head{display:none}.tool{grid-template-columns:1fr;gap:14px;padding:20px 0}.tool-facts{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 16px}.tool-facts>p{margin:0}.tool-facts>p:last-child{grid-column:1/-1}.tool-actions{grid-column:1;justify-content:flex-start;gap:8px}.tool-actions .detail-action{width:auto;text-align:left;padding-left:0;margin-right:auto}.tool-actions [data-action=compare]{min-width:84px}.tool-category{margin-bottom:6px}
 .compare-bar{top:8px;padding:12px}.compare-bar>button{flex:1}#compare-selected{flex-basis:100%}dialog{padding:20px}.dialog-top h2{font-size:24px}
}
@media(max-width:480px){main{padding:18px 16px}.filters{grid-template-columns:1fr}.document-meta{display:block}.document-meta>p{margin-bottom:2px}.document-meta summary{line-height:24px}.toolbar #active-filters:not(:empty){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.tool-facts{grid-template-columns:1fr}.tool-facts>p:last-child{grid-column:1}.tool-actions button{flex:0 0 auto}.tool-actions .detail-action{flex:1;min-width:80px}.results-header{padding:8px 0}.tool{padding:18px 0}dialog{padding:16px}.dialog-top{gap:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Compact Windows-to-Linux comparison sheet. */
.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.advanced-filters{grid-column:1/-1;font-size:var(--fs-sm);color:var(--muted)}.advanced-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:12px}
.list-head,.tool{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) 142px;gap:20px}.list-head{background:var(--surface);padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0}.list-head span:last-child{display:block}.tool{padding:16px 12px;border-left:1px solid var(--border);border-right:1px solid var(--border);align-items:start}.tool-window,.tool-main{min-width:0}.tool:hover{background:#fcfcfc}
.program-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 8px;min-width:0}.tool-window>.program-line+.program-line{margin-top:10px}.program-line>a{font-weight:500}.program-line h3{font-size:20px;line-height:1.4;margin:0}.program-line h3 a{text-decoration:none}.program-line h3 a:hover{text-decoration:underline}.price-badge{display:inline-block;font-size:12px;line-height:1.4;padding:2px 7px;border:1px solid #c7c7c7;border-radius:4px;white-space:nowrap;background:#f7f7f7;color:#202020;font-weight:500}.support-label{font-size:12px;color:var(--muted)}.tool-role{font-size:14px;color:var(--muted);margin:6px 0 0!important;line-height:1.5}.cell-label{display:none}
.tool-actions{grid-column:auto;justify-content:flex-end;gap:4px}.tool-actions .detail-action{width:auto;padding:8px 4px;text-align:center;min-width:44px;border-color:transparent}.tool-actions .favorite-action{font-size:22px}.tool-actions [data-action=compare]{padding:8px;min-width:44px}.official-links{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0 0;font-size:14px}.legacy-material{border-top:1px solid var(--border);padding-top:12px;font-size:14px}.legacy-material>summary{color:var(--muted)}.legacy-material[open]>summary{margin-bottom:16px}
@media(max-width:800px){.list-head{display:none}.tool{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:16px 0;border-left:0;border-right:0}.tool-actions{grid-column:1/-1;justify-content:flex-end}.tool-actions .detail-action{margin-right:auto;padding-left:0;flex:0 0 auto;text-align:left}.cell-label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.program-line h3{font-size:18px}.tool-role{font-size:13px}.tool-window>.program-line+.program-line{margin-top:8px}}
@media(max-width:480px){.filters,.advanced-body{grid-template-columns:1fr}.advanced-body{gap:10px}.tool{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tool-actions{grid-column:1/-1}.tool-actions .detail-action{min-width:44px;flex:0 0 auto}.list-head span:last-child{display:none}}
@media(min-width:801px){.document-header{margin-bottom:8px}.explore{margin-bottom:6px}}
.intro,.tool-role{word-break:keep-all;overflow-wrap:anywhere}