:root{--ink:#1d1d1f;--muted:#5f6368;--line:#d0d4da;--error:#b3261e;--flag:#8a5300;--locked:#f2f3f5}body{margin:0;padding:16px 24px;color:var(--ink);font:15px/1.45 system-ui,sans-serif}main{max-width:1100px}label{display:block;font-weight:600;margin-bottom:4px}input[type=text],input[type=url],select,textarea{box-sizing:border-box;width:100%;max-width:36rem;padding:6px 8px;font:inherit;border:1px solid var(--line);border-radius:4px}input:disabled,select:disabled,textarea:disabled{background:var(--locked)}.schema-json{max-width:none;font-family:ui-monospace,monospace;font-size:13px}.field{margin:0 0 14px}fieldset{border:1px solid var(--line);border-radius:6px;margin:0 0 16px;padding:10px 14px}legend{font-weight:600}.field-notices{margin:4px 0 0;padding-left:18px}.blocker,.field-error,[role=alert]{color:var(--error)}.rule-flag{color:var(--flag)}.item-problems,.locked,.required{color:var(--muted);font-size:13px}.schema-errors{border-collapse:collapse;margin-top:8px}.schema-errors td,.schema-errors th{border-bottom:1px solid var(--line);padding:4px 10px 4px 0;text-align:left;vertical-align:top}.items{padding-left:0;list-style:none}.item{border-bottom:1px solid var(--line);padding:6px 0}.item-handle{cursor:-webkit-grab;cursor:grab;margin-right:6px}.split{display:grid;grid-template-columns:minmax(180px,260px) 1fr;grid-gap:24px;gap:24px;align-items:start}.split>.field-notices{grid-column:1/-1}.split-tree ul{list-style:none;margin:0;padding-left:12px}.split-tree>ul{padding-left:0}.tree-link{background:none;border:0;padding:3px 4px;font:inherit;text-align:left;cursor:pointer}.tree-link[aria-current=true]{font-weight:700;text-decoration:underline}.split-pane{max-height:calc(100vh - 140px);overflow:auto}header.session{display:flex;gap:12px;align-items:baseline;justify-content:flex-end;color:var(--muted);margin-bottom:8px}