.layout-page:has(.keyboard-latency-tool) .tool-heading{text-align:left;margin-bottom:14px}.layout-page:has(.keyboard-latency-tool) .tool-intro{text-align:left;max-width:760px;margin:0 0 30px;font-size:17px;line-height:1.7}.layout-page:has(.keyboard-latency-tool) .result-share{justify-content:flex-start;margin:18px 0 42px}.layout-page:has(.keyboard-latency-tool) .prose>h2{border-top:1px solid var(--border);padding-top:28px}.layout-page:has(.keyboard-latency-tool) .prose>p:not(.tool-intro),.layout-page:has(.keyboard-latency-tool) .prose>ol{max-width:800px}.latency-tabs{margin:0!important}.keyboard-latency-tool{color:var(--navy);border-radius:0 0 16px 16px!important;margin:0!important;padding:28px!important}.keyboard-latency-tool *{box-sizing:border-box}.keyboard-latency-tool p,.keyboard-latency-tool h2,.keyboard-latency-tool h3{margin:0}.latency-panel-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.latency-label{letter-spacing:.1em;color:var(--muted);font:10px ui-monospace,monospace}.keyboard-latency-tool .latency-panel-heading h2{margin-top:6px;font-size:24px}.latency-session-status{border:1px solid var(--border);white-space:nowrap;color:var(--slate);border-radius:5px;padding:6px 10px;font-size:12px}.latency-dashboard{grid-template-columns:1.05fr 1fr;gap:24px;display:grid}.keyboard-latency-tool .test-area{color:#f8f8f4;cursor:pointer;outline-offset:4px;border-radius:10px;padding:30px;background:#202326!important;border:2px solid #202326!important}.keyboard-latency-tool .test-area.active{border-color:#e9757d!important}.keyboard-latency-tool .test-area:focus-visible{outline:2px solid var(--red-strong)}.keyboard-latency-tool .test-area .latency-label{color:#b7bec3}.keyboard-latency-tool .latency-display{letter-spacing:-.07em;color:#f8f8f4;margin:24px 0;font:600 clamp(48px,5vw,72px)/1.2 ui-monospace,monospace}.keyboard-latency-tool .latency-display span{letter-spacing:0;color:#b7bec3;font-size:22px}.latency-key-row{color:#b7bec3;align-items:center;gap:12px;font-size:12px;display:flex}.keyboard-latency-tool .current-key{color:#fff;background:#353a3e;border:1px solid #62696e;border-bottom-width:3px;border-radius:6px;justify-content:center;align-items:center;min-width:46px;height:42px;padding:0 12px;font:600 18px ui-monospace,monospace;display:inline-flex}.keyboard-latency-tool .flash .current-key{background:#a52b35;border-color:#e9757d}.keyboard-latency-tool .instructions{color:#e2e5e7;margin:26px 0 8px;font-size:14px;line-height:1.6}.keyboard-latency-tool .latency-exit-hint{color:#b7bec3;font-size:11px}.latency-summary-heading,.latency-history-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.keyboard-latency-tool .latency-summary-heading h3{letter-spacing:-.02em;font-size:16px}.latency-summary-heading>span{color:var(--muted);font-size:11px}.keyboard-latency-tool .stats{grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 22px;display:grid}.keyboard-latency-tool .stat-item{border:1px solid var(--border);color:var(--navy);padding:14px 16px;background:#f4f4ef!important}.keyboard-latency-tool .stat-label{color:var(--muted);font-size:12px}.keyboard-latency-tool .stat-value{letter-spacing:-.04em;margin-top:8px;font:600 23px ui-monospace,monospace}.latency-history-heading{color:var(--slate);font-size:12px}.latency-history-heading>span:last-child{font:10px ui-monospace,monospace}.latency-history{border-bottom:1px solid var(--border);align-items:flex-end;gap:4px;height:70px;margin-top:12px;display:flex}.latency-history .sample-bar{background:#a52b35;border-radius:2px 2px 0 0;flex:1;max-width:24px;min-height:3px}.latency-empty{color:var(--muted);align-self:center;font-size:12px}.keyboard-latency-tool .latency-chart-note{color:var(--muted);margin-top:8px;font-size:10px}.keyboard-latency-tool .controls{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.keyboard-latency-tool button{background:var(--navy);color:#fff;border:1px solid var(--navy);cursor:pointer;padding:10px 18px;font-family:inherit;font-size:13px;font-weight:600}.keyboard-latency-tool button:hover{background:#383d41}.keyboard-latency-tool button.secondary{color:var(--navy);border-color:var(--border);background:#fff}.keyboard-latency-tool button.secondary:hover{background:var(--surface)}.keyboard-latency-tool .reset-control{margin-left:auto}.latency-method-note{border-top:1px solid var(--border);align-items:flex-start;gap:12px;margin-top:24px;padding-top:20px;display:flex}.latency-method-note>span{border:1px solid var(--muted);width:18px;height:18px;color:var(--muted);border-radius:50%;flex-shrink:0;place-items:center;font:12px ui-monospace,monospace;display:grid}.keyboard-latency-tool .latency-method-note p{color:var(--muted);max-width:800px;font-size:12px;line-height:1.65}@media (width<=700px){.latency-dashboard{grid-template-columns:1fr}.latency-panel-heading{align-items:flex-start}.latency-session-status{font-size:10px}.keyboard-latency-tool .latency-panel-heading h2{font-size:21px}.keyboard-latency-tool .test-area{padding:24px}.keyboard-latency-tool .reset-control{margin-left:0}.keyboard-latency-tool button{flex:auto}}