/* AFPM Labs: catalog (/afpm/labs/) and the guided player (/afpm/labs/<slug>/). Builds on product.css and
   afpm.css (tokens, nav, buttons, the 3D/2D view styles). Navy scene, cyan telemetry, restrained amber. */
.p-labs{--wide:1480px;--glass:rgba(6,13,30,.86);--glass-line:rgba(120,190,255,.22);--base:#58dcf8;--alt:#f6bd4f}
.p-labs .wrap{max-width:var(--wide)}
.lb-crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lb-crumbs a{color:var(--cyan);text-decoration:none}.lb-crumbs a:hover{text-decoration:underline}
.lb-crumbs span[aria-current]{color:var(--ink)}
.lb-eyebrow,.lc-eyebrow{margin:0 0 10px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
.lc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 10px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lc-meta>span{display:inline-flex;align-items:center;height:24px;padding:0 10px;border:1px solid var(--line2);border-radius:999px}
.lc-num{color:var(--ink);border-color:rgba(88,220,248,.45)!important}
.lc-cat{color:var(--cyan)}
.lc-soon{color:var(--amber);border-color:rgba(242,169,59,.4)!important}
.lc-incident{margin:0 0 10px;color:var(--ink);font-weight:500}
.lc-incident span,.lc-control span{display:inline-block;margin-right:8px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);font-weight:600}
.lc-control span{color:var(--cyan)}
.lc-blurb{margin:0 0 18px;color:var(--body)}

/* ---------- Catalog. */
.lc{padding:120px 0 80px}
.lc-hero{margin-bottom:40px}
.lc-hero h1{margin:0;font-size:clamp(32px,4.6vw,62px);line-height:1.04;letter-spacing:-.025em;font-weight:700;max-width:16ch;text-wrap:balance}
.lc-hero h1 span{display:block;margin-bottom:.35em;font-size:.42em;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.lc-lede{max-width:760px;margin:22px 0 0;font-size:clamp(17px,1.4vw,20px);font-weight:300;color:var(--body)}
.lc-scope{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;max-width:860px;margin:18px 0 0;font-size:14px;color:var(--muted)}
.lc-featured{margin:0 auto 56px}
.lc-feat{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);border:1px solid var(--line2);border-radius:22px;overflow:hidden;background:linear-gradient(135deg,rgba(14,28,56,.9),rgba(6,12,28,.9))}
.lc-feat-shot,.lc-shot{display:block;position:relative;background:#050c1c;overflow:hidden}
.lc-feat-shot img,.lc-shot img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.lc-feat-shot::after,.lc-shot::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,rgba(6,12,28,.85))}
.lc-feat:hover .lc-feat-shot img,.lc-card:hover .lc-shot img{transform:scale(1.03)}
.lc-feat-body{padding:clamp(22px,3vw,40px);display:flex;flex-direction:column;justify-content:center}
.lc-feat h2{margin:0 0 12px;font-size:clamp(26px,2.6vw,38px);line-height:1.1;letter-spacing:-.02em}
.lc-feat h2 a,.lc-card h3 a{color:var(--ink);text-decoration:none}
.lc-feat h2 a:hover,.lc-card h3 a:hover{color:var(--cyan)}
.lc-run{align-self:flex-start}
.lc-grid-sec,.lc-next-sec,.lc-road-sec{margin:0 auto 56px}
.lc-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px}
.lc-card{display:flex;flex-direction:column;border:1px solid var(--line2);border-radius:18px;overflow:hidden;background:var(--panel2)}
.lc-shot{aspect-ratio:16/9}.lc-shot::after{background:linear-gradient(0deg,rgba(6,12,28,.8),transparent 40%)}
.lc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.lc-card h3{margin:0 0 10px;font-size:23px;letter-spacing:-.01em}
.lc-card .lc-run{margin-top:auto}
.lc-next{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.lc-next li{padding:20px 22px;border:1px dashed rgba(242,169,59,.35);border-radius:16px;background:rgba(242,169,59,.04)}
.lc-next h3{margin:0 0 8px;font-size:20px}
.lc-next .lc-blurb{margin:0;font-size:14.5px}
.lc-road{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.lc-road li{display:grid;grid-template-columns:44px minmax(180px,.9fr) 120px minmax(0,2fr);gap:14px;align-items:baseline;padding:14px 4px;border-bottom:1px solid var(--line);color:var(--body)}
.lc-road .lc-num{font:600 13px ui-monospace,Menlo,monospace;color:var(--muted)}
.lc-road b{color:var(--ink);font-weight:600}
.lc-road .lc-cat{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
.lc-road-inc{font-size:14.5px}
.lc-back{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:899px){
  .lc{padding-top:96px}
  .lc-feat{grid-template-columns:1fr}
  .lc-feat-shot{aspect-ratio:16/9}.lc-feat-shot::after{background:linear-gradient(0deg,rgba(6,12,28,.85),transparent 45%)}
  .lc-road li{grid-template-columns:36px 1fr;gap:4px 10px}
  .lc-road .lc-cat,.lc-road-inc{grid-column:2}
}

/* ---------- Lab page. */
.lb{padding:96px 0 64px}
.lb-head{margin-bottom:18px}
.lb-titlebar{display:grid;grid-template-columns:minmax(0,auto) 1fr;gap:6px 28px;align-items:end}
.lb-titlebar h1{grid-column:1/-1;margin:0;font-size:clamp(28px,3.4vw,46px);line-height:1.05;letter-spacing:-.02em}
.lb-num{display:inline-block;margin-right:.35em;color:var(--cyan);font-weight:600}
.lb-incident{margin:0;font-size:clamp(16px,1.3vw,19px);color:var(--body)}
.lb-titlebar .lc-meta{margin:0;justify-self:end}
.lb-runs{display:flex;gap:6px;margin:0 0 10px;padding:4px;border:1px solid var(--line2);border-radius:999px;width:max-content;max-width:100%;background:rgba(6,13,30,.6)}
.lb-runs[hidden]{display:none}
.lb-runs button{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 16px;border:0;border-radius:999px;background:none;color:var(--muted);font:500 13.5px/1 inherit;cursor:pointer}
.lb-runs button[aria-selected="true"]{background:rgba(88,220,248,.14);color:var(--ink)}
.lb-dot{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block}
.lb-dot--base{background:var(--base);box-shadow:0 0 8px var(--base)}
.lb-dot--alt{background:var(--alt);box-shadow:0 0 8px var(--alt)}
.lb-main{display:grid;grid-template-columns:minmax(0,1fr) clamp(320px,26vw,400px);gap:14px}

/* Stage. */
.lb-stage{position:relative;height:clamp(480px,68vh,760px);border:1px solid var(--line2);border-radius:20px;overflow:hidden;background:radial-gradient(120% 90% at 50% 30%,#0b1a36 0%,#050c1c 55%,#03070f 100%);isolation:isolate}
.lb-view{position:absolute;inset:0;transition:filter .5s ease,transform .6s ease}
.lb-view .v3d,.lb-view .v2d{position:absolute;inset:0}
.lb-hud{position:absolute;top:14px;left:14px;right:280px;z-index:3;display:flex;flex-wrap:wrap;gap:8px;pointer-events:none}
.lb-hud>div{display:flex;align-items:center;gap:8px;min-height:34px;padding:0 12px;border:1px solid var(--glass-line);border-radius:10px;background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:12.5px;color:var(--body)}
.lb-hud span{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lb-hud b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.lb-hud-stage.is-bad{border-color:rgba(238,122,92,.55)}.lb-hud-stage.is-bad b{color:var(--risk)}
.lb-steps{display:inline-flex;gap:3px;margin-left:4px}
.lb-steps em{width:14px;height:4px;border-radius:2px;background:rgba(150,180,220,.22)}
.lb-steps em.on{background:var(--cyan)}
.lb-hud-run{color:var(--ink)!important}
.lb-tools{position:absolute;top:14px;right:14px;z-index:3;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:270px}
.lb-tool{min-height:34px;padding:0 12px;border:1px solid var(--glass-line);border-radius:10px;background:var(--glass);color:var(--body);font:500 12.5px/1 inherit;cursor:pointer}
.lb-tool b{margin-left:6px;color:var(--cyan)}
.lb-tool[aria-checked="false"] b{color:var(--muted)}
.lb-tool:hover{border-color:rgba(88,220,248,.5);color:var(--ink)}
.lb-tool--gold{border-color:rgba(242,169,59,.55);color:#ffd892}
.lb-tool[hidden]{display:none}
/* The request card: the mission starts from the user's actual request. */
.lb-request{position:absolute;left:50%;top:50%;z-index:4;transform:translate(-50%,-46%);width:min(560px,calc(100% - 32px));padding:24px 26px;border:1px solid rgba(242,189,79,.4);border-radius:18px;background:rgba(6,13,30,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-request[hidden]{display:none}
.lb-req-who{display:flex;align-items:center;gap:10px;margin:0 0 10px;color:var(--ink);font-weight:600}
.lb-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#2a78e6,#58dcf8);color:#04101f;font-size:13px;font-weight:700}
.lb-request blockquote{margin:0 0 18px;font-size:clamp(17px,1.5vw,21px);line-height:1.4;color:var(--ink)}
.lb-req-note{margin:12px 0 0;font-size:12.5px;color:var(--muted)}
/* Caption: one short line on what just happened, one on why it matters. */
.lb-caption{position:absolute;left:16px;bottom:16px;z-index:3;width:min(600px,calc(100% - 32px));padding:14px 18px 14px 20px;border:1px solid var(--glass-line);border-left:3px solid var(--cyan);border-radius:12px;background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.lb-caption[hidden]{display:none}
.lb-caption[data-mood="tension"]{border-left-color:var(--amber)}
.lb-caption[data-mood="resolve-ok"]{border-left-color:var(--ok)}
.lb-caption[data-mood="resolve-bad"]{border-left-color:var(--risk)}
.lb-caption.is-in{animation:lb-cap .5s ease both}
@keyframes lb-cap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.lb-cap-what{margin:0;font-size:clamp(15.5px,1.2vw,18px);line-height:1.35;color:var(--ink);font-weight:600}
.lb-cap-why{margin:6px 0 0;font-size:14px;line-height:1.45;color:var(--body)}
.lb-cap-act{margin-top:10px;min-height:32px;padding:0 12px;border:1px solid rgba(88,220,248,.5);border-radius:999px;background:rgba(88,220,248,.1);color:var(--cyan);font:600 12.5px/1 inherit;cursor:pointer}
.lb-cap-act:hover{background:rgba(88,220,248,.2)}
.lb-notice{position:absolute;left:50%;top:60px;z-index:5;transform:translateX(-50%);margin:0;padding:8px 14px;border:1px solid rgba(242,169,59,.5);border-radius:10px;background:var(--glass);font-size:13px;color:#ffd892;max-width:calc(100% - 32px)}
.lb-notice[hidden]{display:none}

/* Interior: inside a component at the current playback time. In 3D the camera dives to the component and
   the interior opens over the dimmed scene; in 2D it is a docked panel; on phones a bottom sheet. */
.lb.is-inside .lb-view{filter:brightness(.42) saturate(.6) blur(1.5px)}
.lb[data-view="3d"].is-inside .lb-view{transform:scale(1.04)}
.lb.is-inside .lb-caption,.lb.is-inside .lb-hud{opacity:0;pointer-events:none}
.lb-caption,.lb-hud{transition:opacity .3s}
.lb-interior{position:absolute;z-index:6;top:14px;right:14px;bottom:14px;width:min(680px,62%);display:flex;flex-direction:column;border:1px solid rgba(88,220,248,.4);border-radius:16px;background:rgba(5,11,26,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 90px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.03);animation:lb-in .45s cubic-bezier(.2,.8,.2,1) both}
.lb[data-view="3d"] .lb-interior{left:auto}
.lb[data-view="3d"] .lb-interior::before{content:'';position:absolute;left:-150px;top:50%;width:120px;height:120px;margin-top:-60px;border-radius:50%;border:1px solid rgba(88,220,248,.5);box-shadow:0 0 40px rgba(88,220,248,.35),inset 0 0 30px rgba(88,220,248,.25);animation:lb-portal 2.4s ease-in-out infinite;pointer-events:none}
@keyframes lb-portal{50%{transform:scale(1.12);opacity:.6}}
@keyframes lb-in{from{opacity:0;transform:translateX(24px) scale(.98)}to{opacity:1;transform:none}}
.lb-interior[hidden]{display:none}
.lb-int-head{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;padding:14px 16px 12px;border-bottom:1px solid var(--line)}
.lb-int-title{margin:0;font-size:20px;line-height:1.15}
.lb-int-title small{display:block;margin-bottom:3px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.lb-int-at{justify-self:end;font:600 13px ui-monospace,Menlo,monospace;color:var(--ink)}
.lb-int-pb{display:flex;gap:6px;align-items:center}
.lb-int-pb button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line2);border-radius:50%;background:none;color:var(--ink);cursor:pointer}
.lb-int-pb svg,.lb-ctl svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.lb-int-back{justify-self:end;min-height:34px;padding:0 14px;border:1px solid rgba(242,189,79,.55);border-radius:999px;background:rgba(242,189,79,.1);color:#ffd892;font:600 12.5px/1 inherit;cursor:pointer}
.lb-int-back:hover{background:rgba(242,189,79,.2)}
.lb-int-body{flex:1;overflow:auto;padding:14px 16px 18px;font-size:14px;color:var(--body);overscroll-behavior:contain}
.lb-int-body section{margin:0 0 16px}
.lb-int-body h4{margin:0 0 8px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600}
.lb-int-body h4 small{margin-left:6px;color:var(--ink);letter-spacing:0}
.lb-int-empty{color:var(--muted);font-style:italic}
.lb-int-kv{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.lb-int-kv span{padding:6px 10px;border:1px solid var(--line2);border-radius:8px;font-size:12px;color:var(--muted)}
.lb-int-kv b{margin-left:6px;color:var(--ink);font-weight:600}
.lb-int-kv .is-warn{border-color:rgba(242,169,59,.5)}.lb-int-kv .is-warn b{color:var(--amber)}
.lb-int-list{list-style:none;margin:0;padding:0}
.lb-int-list li{padding:8px 0;border-bottom:1px solid var(--line)}
.lb-int-list p{margin:4px 0 0;font-size:13px;color:var(--muted)}
.lb-int-dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}
.lb-int-dl div{display:contents}.lb-int-dl dt{color:var(--muted);font-size:12.5px}.lb-int-dl dd{margin:0;color:var(--ink)}
.lb-int-quote{margin:0 0 12px;padding-left:12px;border-left:2px solid var(--alt);color:var(--ink);font-size:16px}
.lb-decided{padding:12px 14px;border-radius:10px;border:1px solid}
.lb-decided--ok{border-color:rgba(95,214,164,.45);background:rgba(95,214,164,.07)}.lb-decided--ok b{color:var(--ok)}
.lb-decided--bad{border-color:rgba(238,122,92,.45);background:rgba(238,122,92,.07)}
.lb-calls{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lb-call{border:1px solid var(--line2);border-radius:10px;background:rgba(10,20,42,.6)}
.lb-call.is-repeat{border-color:rgba(242,169,59,.45)}
.lb-call.is-live{border-color:rgba(88,220,248,.6);box-shadow:0 0 0 1px rgba(88,220,248,.2)}
.lb-call-h{display:flex;width:100%;align-items:center;gap:10px;padding:9px 12px;border:0;background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.lb-call-h b{flex:1;font-weight:600;font-size:13.5px}
.lb-call-t{font:12px ui-monospace,Menlo,monospace;color:var(--muted)}
.lb-call-b{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 12px 10px}
.lb-io{padding:8px 10px;border-radius:8px;background:rgba(3,8,20,.6);border:1px solid var(--line)}
.lb-io p{margin:0;font-size:13px}.lb-io .lb-io-h{margin-bottom:4px;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.lb-io--resp .lb-io-h{color:var(--ok)}
.lb-io-m{margin-top:4px!important;font-size:12px!important;color:var(--muted)}
.lb-io-wait{color:var(--cyan)!important;animation:lb-blink 1.4s ease-in-out infinite}
@keyframes lb-blink{50%{opacity:.5}}
.lb-call-m{grid-column:1/-1;margin:0;font-size:12px;color:var(--muted)}
.lb-call-m em{color:var(--amber);font-style:normal}
.lb-twin-grid{display:grid;border:1px solid var(--line2);border-radius:10px;overflow:hidden}
.lb-twin-grid>div{display:grid;grid-template-columns:110px 1fr 1fr}
.lb-twin-grid span{padding:8px 10px;border-top:1px solid var(--line);font-size:13px}
.lb-twin-grid [role=rowheader]{color:var(--muted);font-size:12px}
.lb-twin-head span{border-top:0;background:rgba(88,220,248,.06);color:var(--ink);font-weight:600}
.lb-twin-head small{display:block;font-weight:400;color:var(--muted);font-size:11.5px}
.lb-twin-grid .is-same span[role=cell]{color:#ffd892;background:rgba(242,169,59,.07)}
.lb-twin-note,.lb-diff-note{margin:8px 0 0;font-size:13px;color:var(--amber)}
.lb-diff-scroll,.lb-cmp-scroll{overflow-x:auto}
.lb-diff table{width:100%;border-collapse:collapse;font-size:12.5px;table-layout:fixed}
.lb-diff thead th:first-child{width:120px}
.lb-diff th,.lb-diff td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;white-space:nowrap}
.lb-diff thead th{color:var(--muted);font-weight:500}
.lb-diff tbody th{color:var(--muted);font-weight:400}
.lb-diff td{color:var(--ink);font-family:ui-monospace,Menlo,monospace;font-size:11.5px;white-space:normal;overflow-wrap:anywhere}
.lb-diff tbody th{white-space:normal}
.lb-diff td.is-changed{color:#ffd892;background:rgba(242,169,59,.1)}
.lb-link{padding:0;border:0;background:none;color:var(--cyan);font:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.lb-chip{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap;border:1px solid}
.lb-chip i{font-style:normal}
.lb-chip--ok{color:var(--ok);border-color:rgba(95,214,164,.4)}
.lb-chip--warn{color:var(--amber);border-color:rgba(242,169,59,.45)}
.lb-chip--pending{color:var(--cyan);border-color:rgba(88,220,248,.45)}
.lb-chip--neutral{color:var(--muted);border-color:var(--line2)}

/* Evidence panel. */
.lb-evidence{display:flex;flex-direction:column;min-height:0;height:clamp(480px,68vh,760px);border:1px solid var(--line2);border-radius:20px;background:var(--panel2);overflow:hidden}
.lb-ev-head{display:flex;align-items:baseline;justify-content:space-between;padding:16px 18px 10px;border-bottom:1px solid var(--line)}
.lb-ev-head h2{margin:0;font-size:16px;letter-spacing:.02em}
.lb-ev-head span{font-size:12px;color:var(--muted)}
.lb-ev-list{list-style:none;margin:0;padding:10px 12px 16px;overflow:auto;flex:1;display:grid;align-content:start;gap:8px}
.lb-ev-empty{padding:10px 6px;color:var(--muted);font-size:14px}
.lb-ev{padding:10px 12px;border:1px solid var(--line2);border-radius:12px;background:rgba(6,12,28,.55);font-size:13.5px;color:var(--body);opacity:.72;transition:opacity .3s}
.lb-ev.is-current{opacity:1}
.lb-ev.is-new{animation:lb-cap .45s ease both}
.lb-ev--imp.is-current{border-color:rgba(234,197,87,.55)}
.lb-ev--obs{border-left:3px solid var(--cyan)}
.lb-ev--obs.is-current{border-color:rgba(88,220,248,.6)}
.lb-ev-src{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 4px;font-size:11.5px;color:var(--muted)}
.lb-ev-src b{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
.lb-ev--imp .lb-ev-src b{color:var(--imp)}.lb-ev--infra .lb-ev-src b{color:var(--muted)}.lb-ev--infra.is-current{border-color:rgba(160,185,220,.4)}.lb-ev--obs .lb-ev-src b{color:var(--cyan)}
.lb-ev h4{margin:0;font-size:14px;color:var(--ink);font-weight:600}
.lb-ev p{margin:6px 0 0}
.lb-ev-impact{color:#ffd892}
.lb-ev-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;margin:8px 0 0;font-size:12.5px}
.lb-ev-dl div{display:contents}.lb-ev-dl dt{color:var(--muted)}.lb-ev-dl dd{margin:0;color:var(--ink);overflow-wrap:anywhere}
.lb-ev-infra{font-size:12.5px;color:var(--muted)}.lb-ev-infra span{color:var(--body)}
.lb-claims{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px;font-size:12.5px}
.lb-claims li{padding-left:10px;border-left:2px solid var(--line2)}
.lb-claims li span{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lb-claims [data-class="observed"]{border-color:var(--ok)}.lb-claims [data-class="correlated"]{border-color:var(--cyan)}
.lb-claims [data-class="inferred"]{border-color:var(--violet)}.lb-claims [data-class^="unknown"]{border-color:var(--faint)}
.lb-claims [data-class="policy-decision"]{border-color:var(--imp)}

/* Playback bar. */
.lb-bar{display:flex;align-items:center;gap:10px;margin-top:12px;padding:10px 14px;border:1px solid var(--line2);border-radius:16px;background:var(--panel2)}
.lb-ctl{display:grid;place-items:center;width:40px;height:40px;flex:none;border:1px solid var(--line2);border-radius:50%;background:none;color:var(--ink);cursor:pointer}
.lb-ctl:hover{border-color:rgba(88,220,248,.55)}
.lb-play{position:relative;display:grid;place-items:center;width:50px;height:50px;flex:none;border:0;border-radius:50%;background:linear-gradient(180deg,#f6bd4f,#e9a43a);cursor:pointer;box-shadow:0 0 0 4px rgba(242,169,59,.15)}
.lb-play span{width:0;height:0;border-left:14px solid #1b1206;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.lb-play[data-state="playing"] span{width:14px;height:16px;border:0;margin:0;background:linear-gradient(90deg,#1b1206 0 5px,transparent 5px 9px,#1b1206 9px 14px)}
.lb-play--sm{width:34px!important;height:34px!important;border:0!important;background:linear-gradient(180deg,#f6bd4f,#e9a43a)!important;box-shadow:none}
.lb-play--sm span{border-left-width:10px;border-top-width:6px;border-bottom-width:6px;margin-left:3px}
.lb-play--sm[data-state="playing"] span{width:10px;height:12px;background:linear-gradient(90deg,#1b1206 0 3.5px,transparent 3.5px 6.5px,#1b1206 6.5px 10px)}
.lb-time{margin:0 4px;font:500 13px ui-monospace,Menlo,monospace;color:var(--muted);white-space:nowrap}
.lb-time b{color:var(--ink)}
.lb-track{position:relative;flex:1;min-width:120px;height:40px}
.lb-track input{position:absolute;inset:0;width:100%;height:100%;margin:0;background:none;-webkit-appearance:none;appearance:none;cursor:pointer;--p:0%}
.lb-track input::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--cyan) var(--p),rgba(150,180,220,.22) var(--p))}
.lb-track input::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--cyan) var(--p),rgba(150,180,220,.22) var(--p))}
.lb-track input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-6px;border-radius:50%;background:#fff;box-shadow:0 0 10px var(--cyan)}
.lb-track input::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 10px var(--cyan)}
.lb-marks{position:absolute;left:8px;right:8px;top:0;height:12px;pointer-events:none}
.lb-mark{position:absolute;top:2px;width:10px;height:10px;margin-left:-5px;padding:0;border:0;border-radius:2px;background:rgba(88,220,248,.55);transform:rotate(45deg) scale(.7);pointer-events:auto;cursor:pointer}
.lb-mark--tension{background:var(--amber)}.lb-mark--resolve-ok{background:var(--ok)}.lb-mark--resolve-bad{background:var(--risk)}
.lb-mark:hover,.lb-mark:focus-visible{transform:rotate(45deg) scale(1.1)}
.lb-speed select{min-height:36px;padding:0 8px;border:1px solid var(--line2);border-radius:10px;background:#081227;color:var(--ink);font:inherit;font-size:13px}
.lb-sound{display:flex;align-items:center;gap:8px}
.lb-sound input{width:90px;accent-color:var(--cyan)}
.lb-ctl .off{display:none}
.lb-ctl[data-muted="true"] .wav{display:none}.lb-ctl[data-muted="true"] .off{display:inline}

/* Decision and comparison. */
.lb-after{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:16px;margin-top:22px}
.lb-decision,.lb-compare{padding:22px 24px;border:1px solid var(--line2);border-radius:18px;background:var(--panel2)}
.lb-decision h2,.lb-compare h2{margin:0 0 8px;font-size:clamp(20px,1.8vw,26px)}
.lb-decision p,.lb-compare p{color:var(--body)}
.lb-decision[data-state="locked"]{opacity:.75}
.lb-decision[data-state="open"]{border-color:rgba(242,189,79,.55);box-shadow:0 0 0 1px rgba(242,189,79,.15),0 20px 60px rgba(242,169,59,.06)}
.lb-dec-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.lb-dec-cta .button[disabled]{opacity:.45;cursor:not-allowed}
.lb-dec-note{font-size:13px;color:var(--muted)}
.lb-opts{margin:12px 0 0;padding:0;border:0;display:grid;gap:8px}
.lb-opts legend{margin-bottom:6px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.lb-opts label{display:flex;gap:10px;padding:10px 12px;border:1px solid var(--line2);border-radius:12px;cursor:pointer}
.lb-opts label:has(input:checked){border-color:rgba(242,189,79,.6);background:rgba(242,189,79,.06)}
.lb-opts input{accent-color:var(--alt);margin-top:3px}
.lb-opts b{display:block;color:var(--ink);font-weight:600}.lb-opts small{color:var(--muted);font-size:13px}
.lb-cmp-wait{color:var(--muted)!important}
.lb-compare[data-state="waiting"]{opacity:.8}
.lb-cmp-list{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none}
.lb-cmp-list li{padding:6px 12px;border:1px dashed var(--line2);border-radius:999px;font-size:13px;color:var(--muted)}
/* The lab has its own soundtrack and controls: the site-wide ambience button would play over it. */
.p-lab .sound-toggle{display:none!important}
.lb-cmp{width:100%;border-collapse:collapse;font-size:14px}
.lb-cmp th,.lb-cmp td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
.lb-cmp thead th{font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}
.lb-cmp thead .lb-dot{margin-right:6px}
.lb-cmp tbody th{font-weight:500;color:var(--body)}
.lb-cmp-val{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;margin:-4px -8px;border:1px solid transparent;border-radius:8px;background:none;color:var(--ink);font:600 15px/1.2 inherit;font-variant-numeric:tabular-nums;cursor:pointer;text-align:left}
.lb-cmp-val span{font-size:12px;color:var(--cyan);opacity:.6}
.lb-cmp-val:hover{border-color:rgba(88,220,248,.5);background:rgba(88,220,248,.07)}.lb-cmp-val:hover span{opacity:1}
.lb-cmp td.is-ok .lb-cmp-val{color:var(--ok)}.lb-cmp td.is-bad .lb-cmp-val{color:var(--risk)}
.lb-cmp-d{font-weight:600;white-space:nowrap}
.lb-cmp-d--better{color:var(--ok)}.lb-cmp-d--worse{color:var(--risk)}.lb-cmp-d--same{color:var(--muted)}
.lb-cmp-more{margin:12px 0 0;font-size:14px}

/* Brief and more. */
.lb-brief{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,48px);margin-top:44px;padding-top:32px;border-top:1px solid var(--line)}
.lb-brief h2{margin:0 0 10px;font-size:22px}
.lb-brief h3{margin:20px 0 8px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lb-brief p{color:var(--body)}
.lb-reqs{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.lb-reqs li{display:flex;gap:10px;align-items:baseline;color:var(--body)}
.lb-reqs i{font-style:normal;width:16px;color:var(--muted)}
.lb-reqs .is-done{color:var(--ink)}.lb-reqs .is-done i{color:var(--ok)}
.lb-reqs .is-missing{color:var(--risk)}.lb-reqs .is-missing i{color:var(--risk)}
.lb-fine{font-size:13px;color:var(--muted)!important}
.lb-more{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* ---------- Responsive. */
@media (max-width:1099px){
  .lb-main{grid-template-columns:1fr}
  .lb-evidence{height:auto;max-height:520px}
  .lb-after{grid-template-columns:1fr}
}
@media (max-width:899px){
  .lb{padding-top:84px}
  .lb-titlebar{grid-template-columns:1fr}.lb-titlebar .lc-meta{justify-self:start}
  .lb-stage{height:clamp(440px,72svh,640px);border-radius:16px;isolation:auto}
  .lb.is-inside::after{content:'';position:fixed;inset:0;z-index:55;background:rgba(2,6,16,.55)}
  .lb-diff table{table-layout:auto}.lb-diff td{min-width:96px}
  .lb-hud{right:14px;top:auto;bottom:auto;top:56px;gap:6px}
  .lb-hud>div{min-height:28px;padding:0 9px;font-size:11.5px}
  .lb-hud-kv:last-child{display:none}
  .lb-steps{display:none}
  .lb-tools{left:14px;right:14px;max-width:none;justify-content:flex-start}
  .lb-tool{min-height:32px;font-size:12px}
  #lb-3d{display:none}
  .lb-caption{left:10px;right:10px;bottom:10px;width:auto;padding:12px 14px}
  .lb-cap-what{font-size:15px}.lb-cap-why{font-size:13px}
  /* The interior becomes a bottom sheet: same detail, in a panel. */
  .lb-interior{position:fixed;left:0;right:0;top:auto;bottom:0;width:auto;height:72svh;max-height:72svh;border-radius:18px 18px 0 0;border-bottom:0;animation:lb-sheet .35s ease both;z-index:60}
  @keyframes lb-sheet{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
  .lb-int-head{grid-template-columns:1fr auto}
  .lb-int-pb{grid-row:2}
  .lb-int-back{grid-row:2}
  .lb-call-b{grid-template-columns:1fr}
  .lb-twin-grid>div{grid-template-columns:84px 1fr 1fr}
  .lb-bar{flex-wrap:wrap;gap:8px;padding:10px}
  .lb-track{order:5;flex:1 0 100%}
  .lb-time{margin-left:auto}
  .lb-sound input{width:70px}
  .lb-brief{grid-template-columns:1fr}
  .lb.is-inside .lb-view{filter:brightness(.6)}
}
@media (prefers-reduced-motion:reduce){
  .lb-caption.is-in,.lb-ev.is-new,.lb-interior,.lb[data-view="3d"] .lb-interior::before{animation:none}
  .lb-view{transition:none}
}

/* The interior never sets the page width: its content wraps instead of widening a fixed sheet
   (a wider-than-screen sheet made phones zoom out the whole page). */
.lb-interior{max-width:100vw;overflow:hidden}
.lb-int-body,.lb-int-body *{min-width:0}
.lb-int-body p,.lb-int-body dd,.lb-twin-grid span,.lb-call-h b,.lb-int-kv span{overflow-wrap:anywhere}
.lb-twin-grid>div{grid-template-columns:minmax(70px,110px) minmax(0,1fr) minmax(0,1fr)}
.lb-call-b{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:899px){.lb-call-b{grid-template-columns:minmax(0,1fr)}.lb-diff td{min-width:96px}}
.lb-main>*,.lb-after>*,.lb-brief>*{min-width:0}
@media (max-width:1099px){.lb-main,.lb-after{grid-template-columns:minmax(0,1fr)}}
@media (max-width:899px){.lb-brief{grid-template-columns:minmax(0,1fr)}}
@media (max-width:899px){.lb-hud-run{display:none!important}}