.group-head-open-portfolio { display:block;margin-top:8px;max-width:100%;white-space:normal; }
.group-head-portfolio-dialog { width:min(960px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;box-sizing:border-box; }
.group-head-portfolio-dialog > .panel-heading { display:flex;gap:16px;justify-content:space-between; }
.group-head-portfolio-dialog > .panel-heading h2 { min-width:0;overflow-wrap:anywhere; }
.group-head-portfolio-dialog > .panel-heading button { flex:none; }
.group-head-portfolio-body { display:grid;gap:20px;min-width:0; }
.group-head-portfolio-section,.group-head-portfolio-achievement { min-width:0; }
.group-head-portfolio-section h3 { margin:0 0 12px; }
.group-head-portfolio-details { margin:0;display:grid;gap:12px; }
.group-head-portfolio-details > div { min-width:0;display:grid;grid-template-columns:minmax(9rem,.45fr) minmax(0,1fr);gap:12px;padding-bottom:10px;border-bottom:1px solid var(--border); }
.group-head-portfolio-details dt { color:var(--muted);font-weight:650; }
.group-head-portfolio-details dd { margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text); }
.group-head-portfolio-achievement { margin:12px 0;padding:16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft); }
.group-head-portfolio-achievement h4 { margin:0 0 8px;overflow-wrap:anywhere; }
.group-head-portfolio-materials { margin-top:16px;display:grid;gap:10px;min-width:0; }
.group-head-portfolio-materials h5 { margin:0;font-size:inherit; }
.group-head-portfolio-material { min-width:0;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface); }
.group-head-portfolio-material-heading { display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:space-between; }
.group-head-portfolio-material-heading strong { min-width:0;overflow-wrap:anywhere; }
.group-head-portfolio-preview { display:grid;gap:12px;min-width:0; }
.group-head-portfolio-preview img { display:block;width:auto;max-width:100%;max-height:520px;object-fit:contain;justify-self:center; }
.group-head-portfolio-preview iframe { width:100%;height:min(65vh,640px);min-height:260px;border:1px solid var(--border);border-radius:var(--radius-sm);box-sizing:border-box;background:var(--surface); }
.group-head-portfolio-preview a { justify-self:start;max-width:100%;white-space:normal; }
.group-head-portfolio-pagination { display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between; }
.group-head-portfolio-pagination button { max-width:100%;white-space:normal; }
@media(max-width:600px) {
  .group-head-portfolio-details > div { grid-template-columns:minmax(0,1fr);gap:4px; }
  .group-head-portfolio-achievement { padding:12px; }
  .group-head-portfolio-dialog > .panel-heading { align-items:start;gap:10px; }
}