.ar-collab-dialog{position:fixed;inset:0;margin:auto;width:min(1120px,calc(100% - 32px));height:min(800px,calc(100% - 32px));box-sizing:border-box;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);padding:24px;overflow:auto}
.ar-collab-dialog::backdrop{background:rgba(32,37,34,.35)}
.ar-collaboration{min-width:0;font-size:14px;letter-spacing:0}
.ar-collaboration h2{font-size:22px;margin:16px 0}.ar-collaboration h3{font-size:18px}.ar-collaboration h4{font-size:15px}
.ar-collaboration :is(h2,h3,p,strong,small){overflow-wrap:anywhere}
.ar-collab-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.ar-collab-office{font-size:13px;color:var(--text-2);overflow-wrap:anywhere}.ar-collab-office img{max-width:160px;height:40px;object-fit:contain;object-position:left}
.ar-collaboration button,.ar-project-portal>header button,.ar-collab-dialog>button{font:inherit;min-height:40px;padding:8px 12px;color:var(--text);background:transparent;border:1px solid var(--border);border-radius:6px;cursor:pointer}
.ar-collab-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:24px;border-top:1px solid var(--border);padding-top:16px}
.ar-collab-list{display:flex;flex-direction:column;gap:0;min-width:0}
.ar-collab-list .ar-collab-file{display:grid;gap:8px;text-align:left;border:0;border-bottom:1px solid var(--border);border-radius:0;padding:16px 12px;width:100%;min-width:0}
.ar-collab-file[aria-pressed=true]{background:rgba(104,113,87,.08);border-left:3px solid var(--brand-primary)}
.ar-collab-file small,.ar-collab-file span,.ar-collab-comments small{color:var(--text-2);font-size:12px}
.ar-collaboration label{display:flex;align-items:center;gap:8px;font-size:13px;overflow-wrap:anywhere;margin:8px 0}
.ar-collaboration input[type=checkbox]{width:18px;height:18px;min-height:18px;flex:0 0 18px;margin:0;accent-color:var(--brand-primary)}
.ar-collaboration form{display:grid;gap:8px;padding-top:16px;border-top:1px solid var(--border)}
.ar-collaboration form label:has(textarea),.ar-collaboration label:has(input[readonly]){display:grid;gap:8px}
.ar-collaboration textarea,.ar-collaboration select,.ar-collaboration input[readonly]{box-sizing:border-box;max-width:100%;min-width:0;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);padding:10px;font:inherit}
.ar-collaboration textarea{width:100%;resize:vertical}.ar-collaboration form button{justify-self:start;background:var(--ar-action);color:var(--ar-on-action);border-radius:999px;border-color:transparent}
.ar-collab-comments{list-style:none;padding:0;max-height:360px;overflow:auto}.ar-collab-comments li{padding:12px 0;border-bottom:1px solid var(--border)}.ar-collab-comments p{white-space:pre-wrap;margin:8px 0}
.ar-project-portal{background:var(--bg);color:var(--text);margin:0}.ar-project-portal>header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:var(--ar-soft);color:var(--text);border-bottom:1px solid var(--border)}.ar-project-portal>header button{color:var(--text);border-color:var(--border);border-radius:999px}.ar-project-portal main{max-width:1120px;margin:0 auto;padding:32px 24px}
@media(max-width:700px){.ar-collab-layout{grid-template-columns:minmax(0,1fr)}.ar-collab-dialog{padding:16px}.ar-collaboration button{min-height:44px}.ar-project-portal main{padding:16px}.ar-collab-list{max-height:240px;overflow:auto}}