/* Scoped article workspace; reusable source is mirrored to the components repository. */
.article-builder{--article-border:var(--course-line,#d0d7de);--article-muted:var(--course-muted,#57606a);--article-surface:var(--course-panel,#fff);--article-accent:var(--course-cyan,#0969da);font-size:1rem;line-height:1.5;min-height:0}
.article-builder *{box-sizing:border-box}
.article-builder .article-toolbar,.article-export-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin:.5rem 0}
.article-builder .article-toolbar [role=status]{font-size:.875rem;color:var(--article-muted);flex:1 1 180px}
.article-builder .article-import{position:relative;overflow:hidden;cursor:pointer}
.article-import input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}
.article-import:focus-within{outline:2px solid var(--article-accent);outline-offset:2px}
.article-builder .article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.5rem}
.article-builder .article-field{display:flex;flex-direction:column;gap:.35rem;font-size:.9375rem;margin-bottom:.75rem;min-width:0}
.article-builder .article-field>span{font-weight:600}
.article-builder input,.article-builder textarea,.article-builder select{font:inherit;font-size:1rem;line-height:1.5;border:1px solid var(--article-border);border-radius:6px;padding:.5rem .65rem;width:100%;background:var(--article-surface);color:inherit;min-width:0}
.article-builder textarea{resize:vertical;min-height:5rem;max-height:55vh}
.article-builder :is(input,textarea,select,button,a):focus-visible{outline:2px solid var(--article-accent);outline-offset:3px}
.article-builder h2{font-size:1.1rem;margin:.25rem 0 .7rem}
.article-builder p{margin:.35rem 0 .85rem}
.article-builder details{margin-top:.6rem}
.article-builder summary{cursor:pointer;font-weight:600}
.article-builder .article-review{display:grid;grid-template-columns:minmax(230px,1fr) minmax(0,2fr);gap:1rem;min-height:0;flex:1}
.article-builder .article-review ul{padding-left:1.2rem;margin:0}
.article-builder .article-review li{margin-bottom:.7rem;overflow-wrap:anywhere}
.article-builder .article-paper{background:white;color:#111;max-width:210mm;padding:1.5rem;margin:auto;font:14pt/1.5 "Times New Roman",serif;box-shadow:0 1px 8px #0002;overflow-wrap:anywhere}
.article-paper p{margin:0}.article-paper .body{text-align:justify;text-indent:1.25cm}.article-paper .title{font-weight:bold;text-align:center;margin-bottom:7pt}.article-paper .heading{font-weight:bold;margin-top:7pt}.article-paper .authors{text-align:right;font-weight:bold}.article-paper .affiliation{text-align:right}.article-paper .reference,.article-paper .abstract{text-align:justify}
.article-builder .article-export-note{font-size:.875rem;color:var(--article-muted);margin:0 0 .6rem}
.article-builder .article-preview-shell{background:#eaeef2;padding:1rem;border-radius:6px}
.article-builder .tool-facets__tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:.35rem 0 .65rem}
.article-builder .tool-facets__tabs a{padding:.3rem .55rem;border:1px solid var(--article-border);border-radius:5px;text-decoration:none;color:inherit;font-size:.9375rem}
.article-builder .tool-facets__tabs a[aria-selected=true]{background:var(--article-accent);color:var(--course-bg,#111);border-color:var(--article-accent)}
.js .article-ready{display:flex;flex-direction:column;flex:1;min-height:0}
.js .article-ready .article-panels,.js .article-ready .article-panels>[data-tool-panel],.js .article-ready .article-facets,.js .article-ready .tool-facets__panels,.js .article-ready [data-tool-facet-panel]{display:flex;flex-direction:column;flex:1;min-height:0}
.js .article-ready [hidden]{display:none!important}
.js .article-ready .article-scroll{overflow:auto;min-height:0;flex:1;padding:.25rem .25rem .75rem;scrollbar-gutter:stable}
.js .article-ready .article-preview-shell{padding:1rem}
@media(max-width:700px){.article-builder .article-grid{grid-template-columns:1fr;gap:.5rem}.article-builder .article-review{grid-template-columns:1fr;grid-template-rows:minmax(90px,1fr) minmax(100px,2fr)}.article-builder .article-paper{font-size:12pt;padding:1rem}.article-builder .article-toolbar{gap:.3rem}.article-builder .article-toolbar .tool-button{font-size:.875rem;padding:.3rem .45rem}.article-builder .article-toolbar [role=status]{flex-basis:100%;font-size:.875rem}.article-builder .article-export-note{font-size:.875rem}.article-builder .tool-wizard__steps{gap:.2rem}.article-builder .tool-wizard__steps a{padding:.3rem;font-size:.875rem}.article-builder .tool-wizard__steps b{display:none}}
@media print{.article-builder .article-toolbar,.article-builder nav,.article-builder button,.article-builder .article-review aside,.article-builder .article-export-note{display:none!important}.article-builder .article-paper{box-shadow:none;padding:0;max-width:none}.js .article-ready .article-scroll{overflow:visible}}

@media(max-width:700px){.article-builder .article-review{display:block;overflow:auto;min-height:120px;scrollbar-gutter:stable}.js .article-ready .article-review>.article-scroll{overflow:visible;max-height:none;min-height:0;flex:none}.article-builder .article-review aside{margin-bottom:1rem}}

@media(max-width:700px){
.article-builder .article-toolbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem;align-items:stretch}
.article-builder .article-toolbar .tool-button{white-space:normal;min-height:38px;text-align:center;display:flex;align-items:center;justify-content:center}
.article-builder .article-toolbar [role=status]{grid-column:1/-1;min-width:0}
.article-builder .tool-facets__tabs{flex-wrap:nowrap;overflow-x:auto;flex:0 0 auto}
.article-builder .tool-facets__tabs a{flex:0 0 auto;white-space:nowrap}
}

@media(max-width:700px){.article-builder .article-toolbar{margin:.25rem 0}.article-builder .tool-facets__tabs{margin:.2rem 0 .4rem}}