.workspace-document-hub h2{font-size:1.6rem;font-weight:800;margin:0 0 .4rem;color:var(--text)}
.workspace-document-hub>p{color:var(--text-muted);margin-bottom:1.2rem;line-height:1.6}
.workspace-flow-tabs{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.workspace-flow-tabs button{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:.4rem;padding:1.2rem;border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text)}
.workspace-flow-tabs button[aria-selected=true]{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.workspace-flow-tabs button strong{font-size:1.1rem;color:var(--brand)}
.workspace-flow-tabs button span{color:var(--text-muted);font-size:.9rem}
.workspace-flow-tabs button:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.workspace-document-note{font-size:.85rem;margin-top:1rem}
.workspace-tool-frame{display:block;width:100%;height:1000px;height:max(850px,calc(100vh - 220px));border:1px solid var(--border);border-radius:16px;background:#f6f8fb}
#workspace-case-tools{margin-top:1.5rem;border:1px solid var(--border);border-radius:16px;padding:1rem;background:var(--surface)}
#workspace-case-tools>summary{cursor:pointer;font-weight:700;color:var(--brand);padding:.3rem}
#workspace-case-tools[open]>summary{margin-bottom:1.2rem}
.workspace-document-hub [hidden]{display:none!important}
@media(max-width:640px){.workspace-flow-tabs{grid-template-columns:1fr;gap:.6rem}.workspace-flow-tabs button{padding:.9rem}.workspace-tool-frame{height:1050px}.workspace-document-hub h2{font-size:1.3rem}}