/* Canvas demo — workflow preview inside studio shell */
body.canvas-demo-layout .app.canvas-demo-app{
  grid-template:52px minmax(0,1fr)/168px minmax(0,1fr);
  min-height:100dvh;
  height:100dvh;
  max-height:100dvh;
}
.demo-panel{
  display:none;
  grid-column:2;
  min-height:0;
  overflow-y:auto;
  background:var(--d-bg,#0b101b);
  padding:28px 32px 48px;
  color:var(--c-bg-subtle,#eef1f4);
}
.demo-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.demo-eyebrow{display:block;color:var(--d-primary,#64a8ff);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:8px}
.demo-head h1{margin:0 0 8px;font-size:28px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.demo-badge{font-size:11px;background:var(--c-navy,#172140);border:1px solid #443958;color:#90c2ff;padding:5px 8px;border-radius:6px;letter-spacing:.06em}
.demo-head p{margin:0;max-width:560px;color:var(--d-text-3,#8492ad);font-size:14px;line-height:1.65}
.demo-head p b{color:var(--d-text,#e8edf7)}
.demo-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.demo-btn{
  border:1px solid var(--d-border,#2c3446);
  background:var(--c-text,#191f28);
  color:var(--c-bg-subtle,#eef1f4);
  border-radius:12px;
  padding:11px 16px;
  font:inherit;
  font-size:13px;
  font-weight:800;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
}
.demo-btn.ghost:hover{background:var(--d-border,#2c3446)}
.demo-btn.primary{background:var(--c-violet,#3182f6);border-color:var(--c-violet,#3182f6);color:#fff}
.demo-btn.primary:hover{background:#3182f6}
.demo-progress{height:4px;background:var(--c-text,#191f28);border-radius:999px;overflow:hidden;margin-bottom:20px}
.demo-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#3182f6,#37d3f5);transition:width .55s ease;border-radius:999px}
.demo-steps{display:flex;gap:10px;list-style:none;margin:0 0 24px;padding:0;flex-wrap:wrap}
.demo-step{
  flex:1 1 160px;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--d-border,#2c3446);
  background:var(--c-text,#191f28);
  opacity:.55;
  transition:opacity .35s,border-color .35s,box-shadow .35s;
}
.demo-step span{
  width:26px;height:26px;border-radius:50%;background:var(--c-navy,#172140);color:var(--d-violet,#90c2ff);
  display:grid;place-items:center;font-size:12px;font-weight:800;
}
.demo-step b{font-size:13px}
.demo-step small{font-size:11px;color:var(--d-text-3,#8492ad)}
.demo-step.active{opacity:1;border-color:#90c2ff;box-shadow:0 0 0 1px #90c2ff33}
.demo-step.done{opacity:.85;border-color:var(--c-text-2,#4e5968)}
.demo-stage{
  position:relative;
  min-height:320px;
  border-radius:18px;
  border:1px solid var(--d-border,#2c3446);
  background-image:radial-gradient(var(--d-border,#2c3446) 1px,transparent 1px);
  background-size:22px 22px;
  background-color:var(--d-bg,#0b101b);
  padding:48px 24px 32px;
  display:grid;
  grid-template-columns:repeat(3,minmax(180px,1fr));
  gap:24px;
  align-items:start;
}
.demo-wires{
  position:absolute;
  left:12%;
  right:12%;
  top:42%;
  height:80px;
  pointer-events:none;
  z-index:0;
}
.demo-wire{
  fill:none;
  stroke:#3182f6;
  stroke-width:3;
  stroke-dasharray:8 8;
  opacity:.25;
  transition:opacity .4s,stroke-dashoffset .8s ease;
}
.demo-wire.live{opacity:1;stroke-dasharray:400;stroke-dashoffset:400;animation:demo-wire-draw .9s ease forwards}
@keyframes demo-wire-draw{to{stroke-dashoffset:0}}
.demo-node{
  position:relative;
  z-index:1;
  border-radius:16px;
  border:1px solid var(--d-border,#2c3446);
  background:var(--c-text,#191f28);
  box-shadow:0 14px 40px #0004;
  transition:border-color .35s,box-shadow .35s,transform .35s;
  transform:scale(.98);
  opacity:.7;
}
.demo-node.active{border-color:#90c2ff;box-shadow:0 0 0 1px #90c2ff,0 18px 50px #0005;transform:scale(1);opacity:1}
.demo-node.done{opacity:.92;transform:scale(.99)}
.demo-node header{
  padding:12px 14px;
  border-bottom:1px solid var(--d-border,#2c3446);
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
}
.demo-node header span{color:var(--d-violet,#90c2ff)}
.demo-node-body{padding:14px;min-height:160px;display:flex;flex-direction:column;gap:10px}
.demo-prompt{
  margin:0;
  min-height:88px;
  font-size:12px;
  line-height:1.7;
  color:var(--c-border-strong,#dbe2ea);
  white-space:pre-wrap;
}
.demo-tag{
  align-self:flex-start;
  font-size:10px;
  font-weight:800;
  letter-spacing:.06em;
  color:#64a8ff;
  background:var(--d-surface-2,#1d2230);
  padding:4px 7px;
  border-radius:6px;
}
.demo-media{
  flex:1;
  min-height:120px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:radial-gradient(ellipse at 35% 30%,#494073,transparent 65%),linear-gradient(150deg,var(--d-surface-2,#1d2230),var(--c-text,#191f28));
  overflow:hidden;
  position:relative;
}
.demo-media img{width:100%;height:100%;object-fit:cover;display:block}
.demo-media.video::after{
  content:"▶";
  position:absolute;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--d-surface,#121725);
  display:grid;place-items:center;font-size:16px;
  opacity:0;transform:scale(.8);
  transition:opacity .35s,transform .35s;
}
.demo-media.video.show-play::after{opacity:1;transform:scale(1)}
.demo-media-ph{font-size:34px;color:var(--d-text-3,#8492ad);transition:opacity .3s}
.demo-media-ph.hidden{opacity:0}
.demo-caption{margin:16px 0 0;text-align:center;color:var(--d-text-3,#8492ad);font-size:13px;min-height:20px}
.demo-foot{
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid var(--d-border,#2c3446);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:12px;
  color:var(--d-text-3,#8492ad);
}
.demo-foot a{color:var(--d-link,#90c2ff);font-weight:800;text-decoration:none}
.demo-hide-today{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--c-gray-300,#c5cbe0);
  cursor:pointer;
  user-select:none;
}
.demo-hide-today input{width:16px;height:16px;accent-color:#3182f6;cursor:pointer}
.demo-pop-close{
  display:none;
  width:36px;height:36px;border-radius:10px;
  border:1px solid var(--d-border,#2c3446);background:var(--c-text,#191f28);color:var(--c-bg-subtle,#eef1f4);
  font-size:22px;line-height:1;cursor:pointer;
}
.demo-backdrop{display:none}
body.demo-pop-open .demo-backdrop{
  display:block;
  position:fixed;
  inset:0;
  background:rgba(6,7,12,.72);
  z-index:180;
}
body.demo-pop-open .demo-panel{
  display:block;
  position:fixed;
  z-index:190;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:min(1120px,calc(100vw - 28px));
  max-height:calc(100dvh - 28px);
  overflow:auto;
  border:1px solid var(--d-border,#2c3446);
  border-radius:18px;
  box-shadow:0 28px 80px #000c;
  grid-column:auto;
  grid-row:auto;
}
body.demo-pop-open .demo-pop-close{display:inline-grid;place-items:center}
body.demo-pop-open{overflow:hidden}
.side .links a.canvas-on{background:var(--d-border,#2c3446);box-shadow:inset 3px 0 #90c2ff}
.canvas-toast{
  position:fixed;left:50%;bottom:100px;transform:translateX(-50%);
  background:var(--c-primary-tint,#e8f3ff);color:var(--c-navy,#172140);padding:13px 22px;border-radius:12px;
  z-index:100;display:none;max-width:90vw;font-size:13px;font-weight:700;
}
.canvas-toast.show{display:block}
body.canvas-demo-layout .side{
  display:flex!important;
  grid-column:1;
  grid-row:2;
  min-width:0;
}
@media(max-width:1100px){
  body.canvas-demo-layout .app.canvas-demo-app{
    grid-template-rows:52px minmax(0,1fr);
    grid-template-columns:minmax(120px,168px) minmax(0,1fr);
  }
  body.canvas-demo-layout .side{display:flex!important}
  .demo-panel{grid-column:2;grid-row:2;padding:22px 18px 40px}
}
@media(max-width:800px){
  body.canvas-demo-layout .app.canvas-demo-app{
    grid-template-columns:minmax(0,1fr);
    grid-template-rows:auto minmax(0,1fr);
  }
  body.canvas-demo-layout .side{display:none!important}
  body.canvas-demo-layout .side.open{
    display:flex!important;
    position:fixed;
    left:0;top:56px;bottom:0;
    width:min(240px,88vw);
    z-index:80;
    overflow:auto;
  }
  .demo-panel{grid-column:1;grid-row:2}
}
@media(max-width:860px){
  .demo-stage{grid-template-columns:1fr;min-height:auto;padding-top:24px}
  .demo-wires{display:none}
  .demo-node{max-width:360px;margin:0 auto;width:100%}
}