/* Developer-mode performance box (dev-perf.js). Loaded only when the backend sends X-Debug-Batch. */
.dev-perf { position: fixed; right: 12px; bottom: 12px; z-index: 2147483000; max-width: min(820px, calc(100vw - 24px));
  font: 12px/1.4 var(--font-mono, ui-monospace, monospace); font-variant-numeric: tabular-nums; color: #e6edf3;
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.dev-perf button { font: inherit; color: inherit; cursor: pointer; }
/* Fixed-width, right-aligned numbers: values change, positions do not. */
.dev-perf-n { display: inline-block; text-align: right; white-space: nowrap; flex: none; }
.dev-perf-n small { font-size: inherit; color: #9aa7b3; }
.dev-perf-pill { display: flex; align-items: baseline; gap: 4px; background: #1f2933ee; border: 1px solid #3b4754; border-radius: 999px; padding: 4px 12px; box-shadow: 0 2px 8px #0004; }
.dev-perf-pill.is-heavy { border-color: #e5a50a; }
.dev-perf-pill.is-heavy .dev-perf-n { color: #ffd166; }
.dev-perf-panel { background: #161b22f5; border: 1px solid #3b4754; border-radius: 8px; padding: 10px; max-height: 60vh; overflow: auto; width: 100%; box-shadow: 0 6px 24px #0006; }
.dev-perf-head { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; margin-bottom: 8px; }
.dev-perf-head span { color: #9aa7b3; }
.dev-perf-close { margin-left: auto; background: none; border: 1px solid #3b4754; border-radius: 4px; padding: 1px 8px; }
.dev-perf table { border-collapse: collapse; width: 100%; table-layout: auto; }
.dev-perf th, .dev-perf td { text-align: left; padding: 2px 8px 2px 0; vertical-align: top; white-space: nowrap; }
.dev-perf th { color: #9aa7b3; font-weight: 600; border-bottom: 1px solid #3b4754 !important; }
.dev-perf th:nth-child(2), .dev-perf th:nth-child(3), .dev-perf th:nth-child(4) { text-align: right; }
.dev-perf tr.dev-perf-batch td { padding-top: 6px; border-top: 1px solid #2b3540; color: #c9d4de; font-weight: 600; }
.dev-perf tr:not(.dev-perf-batch) td.dev-perf-res { padding-left: 14px; }
.dev-perf td.dev-perf-res { max-width: 300px; overflow: hidden; text-overflow: ellipsis; }
.dev-perf .dev-perf-tables { color: #9aa7b3; white-space: normal; font-weight: 400; }
.dev-perf tr.is-heavy td, .dev-perf tr.is-heavy .dev-perf-n { color: #ffd166; }
.dev-perf h4 { margin: 10px 0 4px; font-size: inherit; color: #9aa7b3; }
.dev-perf-history { list-style: none; margin: 0; padding: 0; }
.dev-perf-history button { display: flex; align-items: baseline; gap: 4px; width: 100%; background: none; border: 0; padding: 1px 0; text-align: left; }
.dev-perf-history button.is-selected { background: #ffffff14; }
.dev-perf-history button.is-heavy .dev-perf-n { color: #ffd166; }
.dev-perf-at { width: 9ch; flex: none; color: #9aa7b3; }
.dev-perf-label { margin-left: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #c9d4de; }
/* The app's own table styles must not reach the box. */
.dev-perf table, .dev-perf thead, .dev-perf tbody, .dev-perf tr, .dev-perf th, .dev-perf td { background: transparent; border-color: #2b3540; box-shadow: none; height: auto; font: inherit; }
.dev-perf td { border-bottom: 0; }
