/* Interactive visuals use the existing type scale and two approved palettes. */
.profession-lab{--lab-paper:#fff;--lab-surface:#f4f0f2;--lab-surface-2:#ece4e9;--lab-ink:var(--theme-text);--lab-muted:var(--theme-muted);--lab-line:#bda9b74d;--lab-active:#85465c;--lab-active-soft:#a46a8120;--lab-photo:#ebe3e7;--lab-cup:#faf6f6;--lab-cloth:#dac6d0;--lab-fold:#bda3b2;--lab-object:#9f7b8e;--lab-shadow:#8d698324;--lab-ray:#b88498;position:relative;overflow:hidden}
.profession-module .profession-lab{padding:22px 18px 18px;background:linear-gradient(145deg,#fff 40%,#f7f3f5);border-color:#d9c8d657}
.profession-module .profession-lab h2{font-size:18px;line-height:1.4;letter-spacing:-.35px;margin:10px 0 10px}
.profession-module .profession-lab .lab-intro{font-size:var(--text-body);line-height:var(--text-leading);margin:0 0 20px;color:var(--lab-muted)}
.lab-eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;line-height:1.5;letter-spacing:.04em;color:var(--theme-accent)}
.lab-live-dot{width:5px;height:5px;border-radius:50%;background:currentColor}
.profession-lab svg{stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.lab-controls{display:flex;gap:6px;margin:16px 0;align-items:stretch}
.profession-module .profession-lab button{font-family:inherit;font-size:var(--text-body);line-height:1.5;color:var(--lab-muted);border:1px solid var(--lab-line);background:var(--lab-paper);box-shadow:none;min-height:44px;border-radius:13px;padding:10px 9px;font-weight:500}
.profession-lab .lab-controls>button{flex:1;min-width:0}
.profession-module .profession-lab button[aria-pressed=true]{background:var(--lab-active-soft);border-color:var(--lab-active);color:var(--lab-active)}
.profession-module .profession-lab button:focus-visible{outline:2px solid var(--lab-active);outline-offset:3px}
.profession-module .profession-lab .lab-response{margin-top:16px;padding-top:16px;border-top:1px solid var(--lab-line)}
.lab-response-title{display:block;font-size:11px;line-height:1.5;font-weight:600;color:var(--lab-ink)}
.profession-module .profession-lab .lab-response p{font-size:var(--text-body);line-height:var(--text-leading);margin:7px 0 0;color:var(--lab-muted)}
.profession-module .profession-lab .lab-footnote{font-size:9px;line-height:1.65;margin:15px 0 0;color:var(--lab-muted)}
.lab-demo-label{font-size:9px;line-height:1.55;color:var(--lab-muted);margin:0 0 13px;padding-left:9px;border-left:2px solid var(--lab-line)}
.lab-preview-label{display:block;font-size:9px;line-height:1.5;letter-spacing:.04em;color:var(--lab-muted)}
.lab-wire{stroke:var(--lab-line);stroke-width:1.5;fill:none}
.lab-wire.is-active{stroke:var(--lab-active);stroke-width:2}
.lab-wire-end{stroke:var(--lab-line);fill:var(--lab-paper)}
.lab-wire-end.is-active{stroke:var(--lab-active);fill:var(--lab-active)}
/* Chatbot: a visible branch and the actual next message from the existing example. */
.lab-branch-map{position:relative;padding-top:5px}
.lab-source-node{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:9px;width:90%;max-width:260px;min-height:48px;margin:0 auto;padding:10px 12px;border:1px solid var(--lab-line);background:var(--lab-surface);border-radius:14px;color:var(--lab-ink);font-size:11px;line-height:1.6}
.lab-source-node svg{width:20px;height:20px;flex:none;color:var(--lab-active)}
.lab-branch-lines{position:absolute;inset:33px 0 auto;width:100%;height:104px;pointer-events:none}
.lab-branch-choices{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:52px}
.profession-module .lab-branch-choices button{padding:10px 5px;min-height:57px;font-size:10px}
.lab-message{position:relative;margin-top:18px;padding:16px 16px 25px;background:var(--lab-surface);border:1px solid var(--lab-line);border-radius:18px 18px 18px 4px;min-height:125px}
.lab-message-label{font-size:9px;letter-spacing:.04em;color:var(--lab-active)}
.profession-module .profession-lab .lab-message p{margin:8px 0 0;font-size:var(--text-body);line-height:var(--text-leading);color:var(--lab-ink)}
.lab-message-tick{position:absolute;right:12px;bottom:7px;display:flex;color:var(--lab-active)}
.lab-message-tick svg{width:13px;height:13px;stroke-width:1.3}
.lab-message-tick svg+svg{margin-left:-8px}
/* Content: illustrated layouts, not a simulated video player. */
.lab-content-preview{padding:15px;background:var(--lab-surface);border:1px solid var(--lab-line);border-radius:18px;min-height:315px;display:grid;align-content:center}
.lab-post{padding:13px;background:var(--lab-paper);border:1px solid var(--lab-line);border-radius:13px}
.lab-post-author{display:flex;align-items:center;gap:7px;font-size:8px;letter-spacing:.08em;margin-bottom:12px;color:var(--lab-muted)}
.lab-post-author svg{width:17px;height:17px;color:var(--lab-active)}
.lab-photo-scene{display:block;width:100%;height:auto;stroke-width:1}
.lab-post>strong{display:block;font-size:13px;font-weight:600;line-height:1.45;letter-spacing:-.2px;margin-top:13px}
.profession-module .profession-lab .lab-post p{font-size:var(--text-body);line-height:var(--text-leading);color:var(--lab-muted);margin:8px 0 0}
.lab-post-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:15px;font-size:8px;color:var(--lab-muted)}
.lab-post-bottom svg{width:17px;height:17px}
.lab-story-preview{padding:14px;background:linear-gradient(155deg,var(--lab-paper),var(--lab-surface-2));border:1px solid var(--lab-line);border-radius:17px;max-width:240px;width:100%;margin:auto;box-sizing:border-box}
.lab-story-progress{display:flex;gap:4px;margin-bottom:15px}
.lab-story-progress i{height:2px;flex:1;background:var(--lab-line);border-radius:2px}
.lab-story-progress i:first-child{background:var(--lab-active)}
.lab-story-preview>strong{display:block;font-size:14px;line-height:1.45;font-weight:600;letter-spacing:-.3px;margin:10px 0 14px}
.lab-story-caption{font-size:10px;line-height:1.6;margin-top:13px;color:var(--lab-muted)}
.lab-video-preview{padding:6px 0}
.lab-filmstrip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:18px 0 19px}
.lab-filmstrip>div{display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:126px;gap:16px;border:1px solid var(--lab-line);border-radius:12px;background:var(--lab-paper);padding:9px 4px;color:var(--lab-ink);text-align:center;font-size:9px;line-height:1.55}
.lab-filmstrip svg{width:26px;height:26px;color:var(--lab-active);stroke-width:1.2}
.lab-video-timeline{position:relative;height:4px;border-radius:3px;background:var(--lab-line)}
.lab-video-timeline span{display:block;width:38%;height:100%;background:var(--lab-active);border-radius:inherit}
.lab-video-timeline i{position:absolute;top:-3px;left:38%;width:2px;height:10px;background:var(--lab-active)}
.profession-module .profession-lab .lab-video-preview>p{font-size:var(--text-body);line-height:var(--text-leading);color:var(--lab-muted);margin:18px 0}
.lab-subtitle{padding:9px 12px;border-radius:9px;background:var(--lab-paper);border:1px solid var(--lab-line);font-size:9px;line-height:1.6;color:var(--lab-muted);text-align:center}
/* SMM: two rows preserve the visible order even on a narrow phone. */
.lab-journey-map{position:relative;margin:10px 0 20px}
.lab-journey-lines{position:absolute;width:100%;height:100%;inset:0;pointer-events:none}
.lab-journey-nodes{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-areas:'one two' 'four three';column-gap:24px;row-gap:28px}
.profession-module .profession-lab .lab-journey-node{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;min-height:74px;padding:10px 5px;background:var(--lab-paper);border-radius:14px;font-size:10px}
.profession-module .profession-lab .lab-journey-node[aria-pressed=true]{background:var(--lab-surface-2);color:var(--lab-active)}
.lab-node-0{grid-area:one}.lab-node-1{grid-area:two}.lab-node-2{grid-area:three}.lab-node-3{grid-area:four}
.lab-node-number{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--lab-line);border-radius:50%;font-size:9px;font-weight:500}
[aria-pressed=true]>.lab-node-number{background:var(--lab-active);border-color:var(--lab-active);color:var(--lab-paper)}
.lab-stage-count{display:flex;justify-content:space-between;gap:8px;font-size:9px;line-height:1.5;color:var(--lab-muted);margin-top:17px}
/* Advertising: 100 dots = 100 visits; selected dots = example leads. */
.lab-metrics-stage{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(90px,1fr);gap:21px;align-items:center;margin:23px 0 15px}
.lab-dot-chart{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;max-width:175px}
.lab-dot-chart>i{display:block;aspect-ratio:1;border-radius:50%;background:var(--lab-line)}
.lab-dot-chart>i.is-converted{background:var(--lab-active)}
.lab-metric{display:flex;flex-direction:column;gap:8px;color:var(--lab-muted);font-size:9px;line-height:1.6}
.lab-metric>strong{font-size:29px;line-height:1;letter-spacing:-1px;font-weight:500;color:var(--lab-ink);font-variant-numeric:tabular-nums}
.lab-metric>strong>small{font-size:16px;font-weight:400;letter-spacing:0}
.lab-chart-legend{display:flex;gap:16px;font-size:9px;line-height:1.5;color:var(--lab-muted);margin:0 0 20px}
.lab-chart-legend>span{display:flex;gap:6px;align-items:center}
.lab-chart-legend i{width:6px;height:6px;border-radius:50%;background:var(--lab-line)}
.lab-chart-legend i.is-converted{background:var(--lab-active)}
/* Marketplace: reveal facts without suggesting an automatic uplift in sales. */
.lab-product-preview{background:var(--lab-paper);border:1px solid var(--lab-line);border-radius:17px;overflow:hidden}
.lab-product-art{display:block;width:100%;height:145px;background:linear-gradient(125deg,var(--lab-surface),var(--lab-paper));stroke-width:1}
.lab-product-info{padding:15px 15px 10px}
.lab-product-info>strong{font-size:13px;line-height:1.5;font-weight:600;display:block;margin:5px 0 12px;letter-spacing:-.15px}
.lab-product-facts{display:grid;gap:7px;min-height:106px}
.lab-product-facts>div{display:flex;align-items:flex-start;gap:7px;font-size:10px;line-height:1.55;min-height:27px;color:var(--lab-ink)}
.lab-product-facts svg{width:14px;height:14px;flex:none;color:var(--lab-active);margin-top:1px}
.lab-product-facts .is-empty{color:var(--lab-muted);padding:4px 0 5px;border-bottom:1px dashed var(--lab-line)}
.lab-product-facts .is-empty:last-child{border:0}
.profession-module .profession-lab .lab-fact-controls button{display:flex;justify-content:center;align-items:center;gap:4px;padding:10px 5px;font-size:10px}
.lab-fact-controls svg{width:13px;height:13px;flex:none}
.lab-completeness{display:flex;align-items:center;gap:11px;font-size:9px;color:var(--lab-muted)}
.lab-completeness>div{height:3px;background:var(--lab-line);border-radius:4px;flex:1;overflow:hidden}
.lab-completeness>div>span{display:block;height:100%;background:var(--lab-active);border-radius:inherit}
/* Give existing exercises a clear selected state and a quiet explanatory reveal. */
.profession-module .bot-options button[aria-pressed=true]>span{background:var(--theme-accent);color:var(--page);border-color:var(--theme-accent)}
.profession-module .bot-feedback:not([hidden]):before{content:'Разбор ответа';display:block;margin-bottom:8px;font-size:10px;font-weight:600;color:var(--theme-accent)}
[data-color-mode=night] .profession-module .profession-lab{--lab-paper:#343136;--lab-surface:#2e2c30;--lab-surface-2:#493640;--lab-line:#b7a0b333;--lab-active:#d0a2b2;--lab-active-soft:#b17b9322;--lab-photo:#3c343c;--lab-cup:#a590a1;--lab-cloth:#82697d;--lab-fold:#5c4658;--lab-object:#c6a8bb;--lab-shadow:#17131e55;--lab-ray:#c294aa;background:linear-gradient(135deg,#ffffff09,#b2809606);border-color:#b7a0b329}
@media(max-width:359px){.profession-module .profession-lab{padding:20px 14px 17px}.profession-module .profession-lab h2{font-size:17px}.lab-content-preview{padding:10px;min-height:315px}.lab-journey-nodes{column-gap:16px}.lab-metrics-stage{gap:14px}.lab-dot-chart{gap:4px}.lab-metric>strong{font-size:27px}.lab-branch-choices{gap:5px}.lab-controls{gap:5px}}
@media(hover:hover){.profession-module .profession-lab button:hover{border-color:var(--lab-active)}}
@keyframes lab-reveal{from{opacity:.3;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
@keyframes lab-flow{to{stroke-dashoffset:-24}}
@media(prefers-reduced-motion:no-preference){.lab-content-preview>* ,.lab-message,.lab-response,.profession-module .bot-feedback:not([hidden]){animation:lab-reveal .35s ease-out}.lab-wire.is-active{stroke-dasharray:5 7;animation:lab-flow 3s linear 2}.lab-product-facts .is-filled{animation:lab-reveal .3s ease-out}.lab-completeness>div>span{transition:width .35s ease}.lab-dot-chart>i{transition:background-color .3s ease}}
/* Unoutlined illustration fills keep shadows and surfaces soft. */
.profession-lab svg.lab-photo-scene,.profession-lab svg.lab-product-art{stroke:none}