/* LabOS opening: native screens inside the accepted graphite / ember world. */
.page-labos .lab-opening{display:grid;grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);gap:clamp(28px,4vw,64px);align-items:center;padding:64px 0 54px}
.page-labos .lab-opening h1{font-size:clamp(68px,7.5vw,110px);line-height:.94;letter-spacing:-.04em;margin:0 0 24px}.lab-opening h1 span{color:var(--w-accent)}
.lab-headline{font-size:clamp(24px,2.6vw,36px);line-height:1.18;font-weight:500;letter-spacing:-.025em;margin:0 0 20px}.lab-description{font-size:16px;line-height:1.7;max-width:38ch;margin:0 0 28px;color:var(--w-muted)}
.lab-action{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;min-height:46px;padding:12px 16px;border:1px solid var(--w-line);background:var(--w-panel);color:var(--w-ink);font:12px/1.5 var(--meta);text-decoration:none;cursor:pointer}.lab-action.primary{background:var(--w-ink);color:var(--w-bg)}
.lab-action:hover,.lab-action:focus-visible,.lab-story-choices button:hover,.lab-story-choices button:focus-visible,.lab-chapters a:hover{background-image:repeating-conic-gradient(from 0deg,transparent 0 25%,var(--w-line) 0 50%);background-size:6px 6px}
.lab-byline{margin:28px 0 0;padding-top:16px;border-top:1px solid var(--w-line);display:flex;flex-wrap:wrap;gap:20px;font-size:12px;line-height:1.7}.lab-byline dt{color:var(--w-muted)}.lab-byline dd{margin:0}
.lab-opening-art{position:relative;margin:0;padding:28px 0 0 18px;min-width:0}.lab-opening-art:before{content:"";position:absolute;inset:0 24px 48px 0;background:repeating-conic-gradient(var(--w-accent) 0 25%,transparent 0 50%) 0/4px 4px;opacity:.23;pointer-events:none}.lab-opening-art .lab-screen-link{position:relative}
.lab-screen-link{display:block;border:1px solid var(--w-line);color:var(--w-ink);text-decoration:none;background:var(--w-bg)}.lab-screen-link:hover,.lab-screen-link:focus-visible{border-color:var(--w-accent)}.lab-screen-link img{display:block;width:100%;height:auto;filter:none;opacity:1}
.lab-screen-bar{display:flex;justify-content:space-between;gap:16px;padding:12px 14px;background:var(--w-panel);border-bottom:1px solid var(--w-line);font:11px/1.5 var(--meta)}.lab-screen-bar>span:last-child{color:var(--w-muted)}
.lab-opening-art figcaption{position:relative;margin:16px 0 0;font-size:12px;line-height:1.65;color:var(--w-muted)}
.lab-chapters{display:flex;gap:28px;border-block:1px solid var(--w-line);padding:4px 0;flex-wrap:wrap}.lab-chapters a{display:flex;align-items:center;min-height:44px;color:var(--w-ink);font:12px/1.5 var(--meta);text-decoration:none;padding:6px 10px}
.lab-story{padding:76px 0 64px;scroll-margin-top:90px}.lab-story-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:end;margin-bottom:34px}.lab-story-heading h2{font-size:clamp(30px,3.4vw,46px);line-height:1.1;margin:0;text-wrap:balance}.lab-story-heading p{max-width:52ch;font-size:15px;line-height:1.7;color:var(--w-muted);margin:0}.lab-story-heading strong{color:var(--w-ink);font-weight:500;font-variant-numeric:tabular-nums}
.lab-story-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--w-line);border-bottom:1px solid var(--w-line);margin-bottom:28px}.lab-story-choices button{position:relative;text-align:left;border:0;background:transparent;color:var(--w-muted);padding:18px 14px;font:500 16px/1.45 var(--body);cursor:pointer}.lab-story-choices button+button{border-left:1px solid var(--w-line)}.lab-story-choices button>span{display:block;font:11px/1.5 var(--meta);margin-bottom:8px}.lab-story-choices small{display:block;font-size:12px;font-weight:400;margin-top:4px}.lab-story-choices button[aria-pressed=true]{color:var(--w-ink);background-color:var(--w-panel)}.lab-story-choices button[aria-pressed=true]:after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:2px;background:var(--w-accent)}
.lab-story-stage{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(230px,1fr);gap:36px;align-items:start}.lab-story-figure{margin:0;min-width:0}.lab-story-figure figcaption{margin:14px 0 0;font-size:13px;line-height:1.6;color:var(--w-muted);min-height:42px}.lab-image-well{aspect-ratio:16/9;background:var(--w-media);overflow:hidden}.lab-image-well img{width:100%;height:100%;object-fit:contain}.lab-image-well.is-paper{background:#fff}.lab-record-id{font:12px/1.5 var(--meta);color:var(--w-accent);margin:0 0 16px}.page-labos .lab-story-detail h3{font-size:26px;line-height:1.2;margin:0 0 16px}.lab-story-detail>p:not(.lab-record-id){font-size:14px;line-height:1.65;color:var(--w-muted)}.lab-story-detail dl{margin:24px 0}.lab-story-detail dl>div{border-top:1px solid var(--w-line);padding:11px 0;display:grid;grid-template-columns:90px 1fr;gap:12px;font-size:12px;line-height:1.55}.lab-story-detail dt{color:var(--w-muted)}.lab-story-detail dd{margin:0}.lab-story-detail .lab-source-note{font-size:12px!important}
.lab-inspector{width:min(1500px,96vw);max-height:94vh;background:var(--w-bg);color:var(--w-ink);padding:18px;border:1px solid var(--w-line)}.lab-inspector::backdrop{background:#000d}.lab-inspector form{display:flex;justify-content:flex-end}.lab-inspector p{font-size:14px;line-height:1.6;max-width:75ch}.lab-inspector-scroll{overflow:auto;max-height:65vh;background:var(--w-media);border:1px solid var(--w-line)}.lab-inspector-scroll img{display:block;width:1600px;max-width:none;height:auto}.lab-inspector-scroll.is-paper{background:#fff}.lab-inspector-scroll.is-paper img{width:816px}.lab-original{display:inline-flex;align-items:center;min-height:44px;font:12px/1.5 var(--meta);color:var(--w-ink);text-underline-offset:4px}
.page-labos .lab-opening :focus-visible,.page-labos .lab-story :focus-visible,.page-labos .lab-inspector :focus-visible{outline:2px solid var(--w-accent);outline-offset:4px}
@media(max-width:1050px){.page-labos .lab-opening{grid-template-columns:.8fr 1.2fr;gap:24px}.lab-story-stage{grid-template-columns:minmax(0,1fr)}.lab-story-detail{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.lab-story-detail dl{grid-column:2;grid-row:1/5;margin:0}.lab-story-detail .lab-source-note{grid-column:1/-1}.lab-story-heading{gap:30px}}
@media(max-width:700px){.page-labos .lab-opening{grid-template-columns:1fr;padding:36px 0;gap:30px}.page-labos .lab-opening h1{font-size:80px}.lab-headline{font-size:30px}.lab-description{max-width:42ch}.lab-opening-art{padding:18px 0 0 12px}.lab-screen-bar{font-size:10px;padding:10px;gap:8px}.lab-chapters{display:grid;grid-template-columns:1fr 1fr;gap:0}.lab-story{padding:44px 0}.lab-story-heading{display:block;margin-bottom:25px}.lab-story-heading h2{font-size:32px;margin-bottom:20px}.lab-story-choices{grid-template-columns:1fr 1fr}.lab-story-choices button{font-size:14px;padding:14px 10px}.lab-story-choices button:nth-child(3){border-left:0}.lab-story-choices button:nth-child(n+3){border-top:1px solid var(--w-line)}.lab-story-choices small{font-size:12px}.lab-story-stage{gap:20px}.lab-story-detail{display:block}.lab-story-detail dl{margin:20px 0}.lab-inspector{padding:12px}.lab-inspector-scroll{max-height:60vh}.lab-byline{gap:20px}.lab-story-figure figcaption{min-height:0}}
@media(prefers-reduced-motion:reduce){.lab-screen-link,.lab-action,.lab-story-choices button{transition:none!important;transform:none!important}}

/* Keep explanatory captions in sentence case; labels retain the site identity. */
.page-labos #tour .head .meta,.page-labos #demo .head .meta,.page-labos .plate-foot{text-transform:none;letter-spacing:0;font-size:12px;line-height:1.65}

/* Document originals use the same inspector as the accepted batch story. */
.page-labos .lab-output-link{display:block;color:var(--w-ink);text-decoration:none;outline-offset:4px}
.page-labos .lab-output-action{display:flex;justify-content:space-between;align-items:center;min-height:44px;padding:10px 12px;border-top:1px solid var(--w-line);font:12px/1.5 var(--meta)}
.page-labos .lab-output-link:hover .lab-output-action,.page-labos .lab-output-link:focus-visible .lab-output-action{background:var(--w-panel);text-decoration:underline;text-underline-offset:4px}
.page-labos .lab-output-link:focus-visible{outline:2px solid var(--w-accent)}