/* Lab (beta) — experimental research metrics. Own rl-* namespace; follows the dashboard's cards and colours. */
.rl-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;border-bottom:1px solid var(--ui-border);padding-bottom:22px;margin-bottom:24px}
.rl-head h1{display:flex;align-items:center;gap:10px;margin:0;font-size:26px;font-weight:600;letter-spacing:-.7px;color:var(--ui-text)}
.rl-head p{margin:6px 0 0;max-width:720px;color:var(--ui-muted);font-size:13px;line-height:1.6}
.rl-beta{padding:3px 8px;border-radius:999px;background:var(--ui-accent-soft);color:var(--ui-accent);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.rl-card{background:var(--ui-surface);border:1px solid var(--ui-border);border-radius:20px;padding:22px;box-shadow:0 1px 3px #111b2b04;min-width:0}
.rl-card h2{margin:0 0 14px;font-size:15px;font-weight:600;color:var(--ui-text)}
.rl-card p{margin:0 0 10px;font-size:13px;line-height:1.6;color:var(--ui-secondary)}
.rl-muted,.rl-card .rl-muted{color:var(--ui-muted);font-size:12px;line-height:1.55}
.rl-loading{display:flex;align-items:center;gap:12px;color:var(--ui-secondary);font-size:13px}
.rl-banner{margin-bottom:16px;padding:13px 18px;border:1px solid var(--ui-border);border-radius:14px;background:var(--ui-accent-soft);color:var(--ui-secondary);font-size:12px;line-height:1.6}
.rl-banner code{font-size:11px;background:var(--ui-surface);padding:1px 5px;border-radius:5px}
.rl-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px}
@media(max-width:1100px){.rl-top{grid-template-columns:minmax(0,1fr)}}
.rl-checks{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:7px}
.rl-checks li{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;line-height:1.45;color:var(--ui-secondary)}
.rl-checks i{flex:none;display:grid;place-items:center;width:18px;height:18px;border-radius:50%;font-style:normal;font-size:11px;font-weight:700}
.rl-checks .is-ok i{background:var(--ui-positive-soft);color:var(--ui-secondary)}.rl-checks .is-warn i{background:var(--ui-warning-soft);color:var(--ui-warning)}
.rl-sizes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}
.rl-sizes div{padding:10px;border-radius:12px;background:var(--ui-surface)}.rl-sizes small{display:block;font-size:10.5px;color:var(--ui-muted)}.rl-sizes b{font-size:16px;font-weight:600;color:var(--ui-text);font-variant-numeric:tabular-nums}
.rl-appeal strong{display:block;font-size:40px;font-weight:500;line-height:1.1;margin-bottom:10px;font-variant-numeric:tabular-nums}
.rl-appeal strong small{font-size:14px;color:var(--ui-muted);margin-left:4px;font-weight:400}
.rl-list{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:5px}
.rl-list li{display:flex;align-items:baseline;gap:8px;font-size:12.5px;color:var(--ui-secondary)}.rl-list li span{flex:1;min-width:0}.rl-list b{font-weight:600;font-variant-numeric:tabular-nums}.rl-list small{color:var(--ui-muted)}
.rl-tabs{display:flex;gap:4px;padding:4px;margin-bottom:16px;border:1px solid var(--ui-border);border-radius:12px;background:var(--ui-surface-subtle);width:max-content;max-width:100%;overflow-x:auto}
.rl-tabs button{display:flex;align-items:center;gap:7px;height:32px;padding:0 14px;border:0;border-radius:9px;background:transparent;color:var(--ui-secondary);font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}
.rl-tabs button small{font-size:11px;color:var(--ui-faint)}
.rl-tabs button[aria-selected="true"]{background:var(--ui-surface);color:var(--ui-text);box-shadow:0 1px 2px #1d273314}
.rl-sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px}
.rl-sheet-head h2{margin-bottom:4px}.rl-sheet-head p{color:var(--ui-muted);font-size:12px;margin:0}
.rl-summary{text-align:right}.rl-summary strong{display:block;font-size:28px;font-weight:500;font-variant-numeric:tabular-nums}.rl-summary small{font-size:11px;color:var(--ui-muted)}
.rl-legend{display:grid;grid-template-columns:minmax(0,2.2fr) 90px minmax(80px,1.4fr) 44px minmax(0,2fr);gap:12px;padding:8px 10px;border-bottom:1px solid var(--ui-border);font-size:10.5px;color:var(--ui-faint)}
.rl-legend span:first-child{grid-column:2}.rl-legend span:nth-child(2){grid-column:3/5}.rl-legend span:nth-child(3){grid-column:5}
.rl-row{border-bottom:1px solid var(--ui-border)}
.rl-row summary{display:grid;grid-template-columns:minmax(0,2.2fr) 90px minmax(80px,1.4fr) 44px minmax(0,2fr);gap:12px;align-items:center;padding:11px 10px;cursor:pointer;list-style:none;border-radius:10px}
.rl-row summary::-webkit-details-marker{display:none}
.rl-row summary:hover{background:var(--ui-surface)}
.rl-name{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ui-text);min-width:0}
.rl-ev{padding:2px 7px;border-radius:999px;font-size:10px;font-weight:600;letter-spacing:.02em}
.rl-ev.is-strong{background:var(--ui-positive-soft);color:var(--ui-secondary)}.rl-ev.is-good{background:var(--ui-positive-soft);color:var(--ui-secondary)}.rl-ev.is-moderate{background:var(--ui-surface-subtle);color:var(--ui-secondary)}.rl-ev.is-mixed{background:var(--ui-warning-soft);color:var(--ui-warning)}.rl-ev.is-weak{background:var(--ui-negative-soft);color:var(--ui-negative)}
.rl-value{font-size:13px;color:var(--ui-secondary);font-variant-numeric:tabular-nums;text-align:right}
.rl-bar{position:relative;height:6px;border-radius:999px;background:var(--ui-surface-subtle);overflow:hidden}
.rl-bar-fill{position:absolute;inset:0 auto 0 0;border-radius:inherit}
.rl-bar.is-empty{overflow:visible;background:repeating-linear-gradient(90deg,var(--ui-surface-subtle) 0 6px,var(--ui-surface) 6px 9px)}
.rl-bar-pct{position:absolute;top:-3px;width:2px;height:12px;border-radius:2px;background:#7f8b98;transform:translateX(-50%)}
.rl-score{font-size:14px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.rl-meta{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.rl-chip,.rl-test{padding:2px 7px;border-radius:7px;background:var(--ui-surface-subtle);color:var(--ui-secondary);font-size:10.5px;font-variant-numeric:tabular-nums;white-space:nowrap}
.rl-test.is-ok{background:var(--ui-positive-soft);color:var(--ui-secondary)}.rl-test.is-weakok{background:var(--ui-positive-soft);color:var(--ui-secondary)}.rl-test.is-bad{background:var(--ui-negative-soft);color:var(--ui-negative)}
.rl-detail{padding:4px 12px 16px;max-width:820px}
.rl-detail p{font-size:12.5px;margin:0 0 6px}.rl-source{color:var(--ui-muted);font-style:italic}
.rl-error button{border:1px solid var(--ui-border);border-radius:10px;background:var(--ui-surface);color:var(--ui-secondary);padding:8px 13px;cursor:pointer}
@media(max-width:760px){
  .rl-legend{display:none}
  .rl-row summary{grid-template-columns:minmax(0,1fr) auto 44px;grid-template-areas:"name value score" "bar bar bar" "meta meta meta";row-gap:8px}
  .rl-name{grid-area:name}.rl-value{grid-area:value}.rl-score{grid-area:score}.rl-bar{grid-area:bar}.rl-meta{grid-area:meta;justify-content:flex-start}
  .rl-sheet-head{flex-direction:column}.rl-summary{text-align:left}
}
.ds-lab-beta{margin-left:5px;padding:1px 6px;border-radius:999px;background:var(--ui-accent-soft);color:var(--ui-accent);font-size:9.5px;font-style:normal;font-weight:600;letter-spacing:.04em;text-transform:uppercase;vertical-align:1px}
.rl-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0 12px}
.rl-split div{padding:10px;border-radius:12px;background:var(--ui-surface)}.rl-split small{display:block;font-size:10.5px;color:var(--ui-muted)}
.rl-split b{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.rl-split em{margin-left:6px;font-style:normal;font-size:10.5px;color:var(--ui-muted)}
.rl-up{color:var(--ui-secondary)}.rl-down{color:var(--ui-negative)}