.document-modal { width:min(1200px,calc(100% - 48px)); max-width:none; height:calc(100dvh - 48px); max-height:none; padding:0; margin:auto; border:1px solid #d4dce0; border-radius:8px; background:#fff; color:#27343a; }
.document-modal[open] { display:flex; flex-direction:column; }
.document-modal::backdrop { background:rgba(0,0,0,.82); }
.document-modal-bar { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:10px 18px; background:#f1f4f5; border-bottom:1px solid #d4dce0; flex:none; }
.document-modal-bar button,.document-preview-tools :is(a,button) { display:grid; place-items:center; width:40px; height:40px; padding:8px; border:1px solid #c6d0d5; border-radius:4px; background:#fff; color:#27343a; cursor:pointer; flex-shrink:0; }
.document-modal-content { overflow:auto; min-height:0; overscroll-behavior:contain; }
.document-preview { padding:20px; min-width:0; overflow-wrap:anywhere; }
.document-preview-heading { margin-bottom:20px; }
body.portal-inner .document-preview-heading h2 { font-size:24px; line-height:1.3; margin:0 0 12px; color:var(--portal-heading); }
.document-preview-heading p { margin:0 0 12px; font-size:15px; line-height:1.6; }
.document-preview-meta { display:flex; flex-wrap:wrap; gap:8px 20px; font-size:13px; color:#53646d; }
.document-preview-meta a { text-decoration:underline; }
.document-preview-file { min-width:0; border-top:1px solid #d7dfe3; margin-top:18px; }
.document-preview-toolbar { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; padding:10px 0; }
.document-preview-toolbar > strong { font-size:13px; flex:1 1 180px; min-width:0; }
.document-preview-tools { display:flex; gap:8px; }
.document-modal-bar svg,.document-preview-tools svg { width:22px; height:22px; }
.document-preview-tools button:disabled { opacity:.45; cursor:default; }
.document-preview iframe { display:block; width:100%; height:65dvh; min-height:360px; border:1px solid #d7dfe3; background:#eef1f3; }
.document-preview-notice,.document-preview-status { padding:12px 0; font-size:14px; }
.document-inline { background:#fff; border:1px solid #d7dfe3; border-radius:6px; min-width:0; max-width:100%; }
.document-preview-loading,.document-preview-error { padding:24px; }
.document-preview-error a { display:inline-block; margin-top:12px; text-decoration:underline; }
.document-preview-open { overflow:hidden; }
.document-modal :focus-visible,.document-inline :focus-visible { outline:3px solid #288fc5; outline-offset:3px; }
.document-modal [hidden],.document-inline [hidden] { display:none!important; }
@media(max-width:600px) {
    .document-modal { width:calc(100% - 16px); height:calc(100dvh - 16px); }
    .document-modal-bar { padding:8px 12px; }
    .document-preview { padding:14px; }
    body.portal-inner .document-preview-heading h2 { font-size:21px; }
    .document-preview iframe { min-height:340px; }
}