.brief--tuning .brief-content pre{box-sizing:border-box;max-width:100%;margin:24px 0;padding:0;overflow-x:auto;border:1px solid #35495a;border-radius:8px;background:linear-gradient(135deg,#172939 0%,#111c2a 100%);box-shadow:0 9px 22px rgba(19,31,43,.14);color:#f2ede3;white-space:pre;font:13px/1.75 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;-webkit-overflow-scrolling:touch;scrollbar-color:#9c815e #1a2b3b}.brief--tuning .brief-content pre::before{content:'●  ●  ●       COMMAND EXAMPLE';display:block;position:sticky;left:0;min-width:100%;padding:11px 19px;border-bottom:1px solid #3b4e5c;background:#223444;color:#e4c99e;font:700 10px/1.4 system-ui,sans-serif;letter-spacing:.12em}.brief--tuning .brief-content pre>code{display:block;min-width:max-content;padding:19px 21px 21px;background:transparent;color:inherit;font:inherit;white-space:inherit}.brief--tuning .brief-content pre:focus-visible{outline:3px solid #d9a953;outline-offset:3px}.brief--tuning .trace-example-terminal{margin:24px 0;overflow:visible;border:0;border-radius:0;background:transparent}.brief--tuning .trace-example-terminal pre{margin:0}.brief--tuning .brief-tool-grid pre{margin:12px 0 20px}@media (max-width:650px){.brief--tuning .brief-content pre{font-size:12px}.brief--tuning .brief-content pre::before{padding:10px 16px}.brief--tuning .brief-content pre>code{padding:16px 17px 18px}}