:root{color-scheme:dark;--bg:#141617;--surface:#1e2223;--line:#434c4d;--text:#f1f5f4;--muted:#bcc6c6;--accent:#7ee6d2;--amber:#f3d19a}
*{box-sizing:border-box;letter-spacing:0}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}
[hidden]{display:none!important}
button,input,textarea,select{font:inherit;max-width:100%}
button,a,input,textarea,select{touch-action:manipulation}
a{color:var(--accent);text-underline-offset:4px}
button{cursor:pointer;min-height:44px;padding:9px 16px;border:1px solid #657273;border-radius:5px;background:var(--surface);color:var(--text);font-weight:650;white-space:normal}
button:hover:not(:disabled){border-color:var(--accent);background:#293333}
button:disabled{opacity:.45;cursor:not-allowed}
.primary{background:var(--accent);color:#142926;border-color:var(--accent)}
.primary:hover:not(:disabled){background:#b0f4e6;color:#112521}
.quiet{background:none;border:0;color:var(--muted);font-size:14px;padding:8px}
:focus-visible{outline:3px solid var(--amber);outline-offset:4px}
.skip{position:absolute;left:20px;top:-100px;background:#fff;color:#151919;padding:12px;z-index:9}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header,footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px max(24px,calc((100% - 1320px)/2));border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;color:var(--text);font-size:23px;font-weight:800;text-decoration:none;white-space:nowrap}
.brand img{margin-right:10px;border-radius:5px}.brand span{color:var(--accent)}
nav{display:flex;gap:24px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;font-size:15px}nav a[aria-current]{color:var(--accent)}
main{max-width:1368px;margin:auto;padding:0 24px}
.intro{padding:28px 0;display:flex;justify-content:space-between;align-items:center;gap:24px}
.eyebrow{font-size:12px;color:var(--accent);margin:0 0 4px;font-weight:750}
h1{font-size:34px;line-height:1.15;margin:0 0 8px}h2{font-size:20px;line-height:1.4;margin:0;font-weight:700}h3{font-size:17px;margin:0 0 8px}
p{margin:0 0 14px}.lead{font-size:19px;margin:0;color:var(--muted)}
.privacy{font-size:14px;border-left:2px solid var(--accent);padding-left:14px;flex-shrink:0}.privacy strong,.privacy span{display:block}.privacy span{color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.35fr);border-block:1px solid var(--line)}
.source-pane{padding:24px 28px 24px 0;min-width:0;border-right:1px solid var(--line)}
.dossier-pane{padding:24px 0 24px 28px;min-width:0}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.section-title>button{font-size:14px;padding:9px 12px}
.step{color:var(--accent);font-size:16px;margin-right:8px;font-variant-numeric:tabular-nums}
.state{font-size:13px;padding-left:10px;border-left:2px solid var(--amber);color:var(--amber)}
.state[data-valid=true]{border-color:var(--accent);color:var(--accent)}
label{display:block;font-size:15px;font-weight:650;margin:14px 0 7px}
input[type=text],textarea,select,input[type=file]{display:block;width:100%;border:1px solid #667273;border-radius:5px;background:#181c1d;color:var(--text);padding:11px;min-height:44px}
textarea{resize:vertical;line-height:1.6;min-width:0;max-height:600px}
textarea::placeholder,input::placeholder{color:#a2aeae}
#conversation{min-height:220px;font-size:15px}
input[type=file]{font-size:14px;overflow:hidden;padding:8px}
input::file-selector-button{background:#dbe7e5;color:#182323;border:0;border-radius:3px;padding:7px;margin-right:8px;cursor:pointer}
.source-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.hint,.muted{font-size:14px;color:var(--muted);line-height:1.6}.hint{margin:8px 0 12px}
.files{list-style:none;margin:0;padding:0}.files li{display:flex;justify-content:space-between;align-items:center;font-size:14px;gap:8px}.files li span{overflow-wrap:anywhere;min-width:0}
.source-actions{margin:18px 0 12px}.source-actions button{width:100%}
.method{margin:20px 0 0;border-top:1px solid var(--line);padding-top:14px;font-size:14px;color:var(--muted)}
summary{cursor:pointer;color:var(--text);padding:8px 0;font-size:15px;font-weight:600}details p{margin:10px 0}
.notice{border-left:3px solid var(--amber);background:#282620;padding:12px 16px;color:#f5deb8;font-size:14px;margin:12px 0;overflow-wrap:anywhere}
.notice label{color:var(--text)}.notice ul{padding-left:20px}.notice .hint{color:#ddd0bc}
.empty-title{font-size:26px;line-height:1.4;margin:30px 0;color:#dce6e4}
.outline{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;padding:0;margin:28px 0 36px;list-style-position:inside;color:var(--muted);font-size:15px}
.outline li{border-bottom:1px solid var(--line);padding-bottom:10px;min-width:0}
.sections{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.sections>div{min-width:0}.sections>div:last-child{grid-column:1/-1}
.sections label{font-size:14px}.sections textarea{font-size:15px;min-height:106px}
.optional{color:var(--muted);font-weight:400;font-size:13px}
#references article{padding:12px 0;border-bottom:1px solid var(--line)}#references h3{font-size:15px;color:var(--accent)}#references ol{padding-left:24px}#references li{padding:6px 0;overflow-wrap:anywhere}#references blockquote{white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0 12px;padding-left:10px;border-left:2px solid var(--line)}
.export-band{border-bottom:1px solid var(--line);padding:24px 0}
.export-top{display:flex;align-items:center;justify-content:space-between;gap:18px}.export-top .hint{margin-bottom:0}
fieldset{border:0;padding:0;margin:0;min-width:0}.export-controls{display:grid;grid-template-columns:minmax(190px,1fr) minmax(220px,1fr) auto;gap:24px;align-items:end;margin-top:16px}
.export-controls label{margin-top:0}.segmented{display:flex;gap:0;flex-wrap:wrap}.segmented legend{font-size:15px;font-weight:650;margin-bottom:7px}.segmented label{display:flex;gap:8px;align-items:center;min-height:46px;padding:10px;border:1px solid #657273;font-size:14px;margin:0;background:var(--surface)}.segmented label:first-of-type{border-radius:5px 0 0 5px}.segmented label:last-of-type{border-radius:0 5px 5px 0}.segmented input{accent-color:var(--accent);margin:0;width:16px;height:16px}
.export-buttons{display:flex;gap:10px;flex-wrap:wrap}#export-options:disabled{opacity:.55}
.export-buttons button{display:inline-flex;align-items:center;justify-content:center;gap:8px}.tool-icon{filter:invert(1);flex-shrink:0}
#preview-wrap{margin-top:16px}#export-count{font-size:13px;color:var(--muted);font-weight:400}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#101213;border:1px solid var(--line);border-radius:5px;max-height:440px;overflow:auto;padding:18px;font-size:14px;line-height:1.6}#export-feedback{margin-bottom:0}
.about-tool{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:32px 0;color:var(--muted);font-size:15px}.about-tool h2{color:var(--text);font-size:20px;margin-bottom:12px}
footer{border-top:1px solid var(--line);border-bottom:0}
@media(min-width:1700px){main{max-width:1512px}.site-header,footer{padding-inline:max(24px,calc((100% - 1464px)/2))}}
@media(max-width:1000px){.privacy{flex-shrink:1}.export-controls{grid-template-columns:1fr 1fr}.export-buttons{grid-column:1/-1}.sections{grid-template-columns:1fr}.outline{grid-template-columns:1fr}.source-pane{padding-right:20px}.dossier-pane{padding-left:20px}.empty-title{font-size:23px}}
@media(max-width:720px){main{padding:0 18px}.site-header,footer{padding:16px 18px;flex-wrap:wrap;gap:14px}nav{gap:18px}nav a{font-size:14px}.intro{padding:22px 0;align-items:flex-start;flex-direction:column;gap:18px}h1{font-size:32px}.lead{font-size:18px}.privacy{font-size:13px}.workspace{grid-template-columns:1fr}.source-pane{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.dossier-pane{padding:20px 0}.outline{grid-template-columns:1fr 1fr;font-size:14px}.empty-title{font-size:23px;margin:18px 0}.export-top{align-items:stretch;flex-direction:column}.export-controls{grid-template-columns:1fr;gap:18px}.export-buttons{grid-column:auto}.export-buttons button{flex:1}.about-tool{grid-template-columns:1fr;gap:20px;padding:28px 0}.section-title{gap:8px}#conversation{min-height:228px}.export-top button{width:100%}}
@media(prefers-reduced-motion:no-preference){button{transition:border-color .12s,background .12s}}
@media(max-width:720px){#conversation{min-height:200px;height:208px}.intro{padding:18px 0;gap:12px}.section-title{margin-bottom:14px}.source-actions{margin-top:10px}}