/* Shared interactive process-flow engine — styles
   Used by o2c_detail.html and p2p_detail.html */

.flow-interactive{position:relative;}

.flow-demo-link{color:#0645ad;text-decoration:underline;cursor:pointer;}
.flow-demo-link:hover{color:#0645ad;}

.flow-controls{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap;}
.flow-btn{font-size:0.76rem;padding:7px 14px;border-radius:20px;border:1px solid #cbd5e1;background:#f8fafc;color:#1a2340;cursor:pointer;font-weight:600;font-family:inherit;transition:background .15s,border-color .15s,opacity .15s;}
.flow-btn:hover:not(:disabled){background:#eef2f7;}
.flow-btn.primary{background:#0f3460;color:#fff;border-color:#0f3460;}
.flow-btn.primary:hover:not(:disabled){background:#0a2040;}
.flow-btn:disabled{opacity:0.4;cursor:default;}
.flow-btn-close{color:#c0392b;border-color:#f1c1bb;}
.flow-btn-close:hover{background:#fdecea;}
.flow-progress-track{flex:1;height:6px;background:#e2e8f0;border-radius:4px;overflow:hidden;min-width:80px;}
.flow-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#00b4d8,#0f3460);transition:width .35s ease;}
.flow-step-count{font-size:0.74rem;color:#64748b;font-weight:600;white-space:nowrap;}

.flow-svg-wrap{width:100%;overflow-x:auto;border:1px solid #e2e8f0;border-radius:10px;background:#fff;}
.flow-svg-wrap svg{display:block;width:100%;height:auto;min-width:640px;}
.flow-svg-wrap img{display:block;width:84%;height:auto;border-radius:9px;margin:0 0 0 auto;}
.flow-steps-built img{display:block;width:100%;height:auto;border-radius:8px;}

/* Side-by-side layout: diagram on the left, step cards on the right */
.flow-layout{display:flex;gap:10px;align-items:flex-start;}
.flow-layout .flow-svg-wrap{flex:1 1 75%;min-width:0;}
.flow-layout .flow-steps-built{flex:1 1 25%;margin-top:0;padding-right:6px;}
@media (max-width:980px){
  .flow-layout{flex-direction:column;}
  .flow-layout .flow-svg-wrap{flex:1 1 auto;width:100%;}
  .flow-layout .flow-steps-built{flex:1 1 auto;width:100%;max-height:none;overflow-y:visible;margin-top:18px;}
}

/* Stacked layout — Examples-page static cards only (#o2c-flowchart / #p2p-flowchart /
   #r2r-flowchart / #rtr-flowchart / #d2o-flowchart).
   Diagram sits full-width on top, step panel full-width below. Scoped to these
   card IDs so the live animated FlowAnimator widgets on o2c_detail.html/p2p_detail.html
   (which use the bare, unscoped .flow-layout rule above) are left untouched. */
#o2c-flowchart .flow-layout,
#p2p-flowchart .flow-layout,
#r2r-flowchart .flow-layout,
#rtr-flowchart .flow-layout,
#d2o-flowchart .flow-layout{flex-direction:column;}
#o2c-flowchart .flow-layout .flow-svg-wrap,
#p2p-flowchart .flow-layout .flow-svg-wrap,
#r2r-flowchart .flow-layout .flow-svg-wrap,
#rtr-flowchart .flow-layout .flow-svg-wrap,
#d2o-flowchart .flow-layout .flow-svg-wrap{flex:1 1 auto;width:100%;}
#o2c-flowchart .flow-layout .flow-steps-built,
#p2p-flowchart .flow-layout .flow-steps-built,
#r2r-flowchart .flow-layout .flow-steps-built,
#rtr-flowchart .flow-layout .flow-steps-built,
#d2o-flowchart .flow-layout .flow-steps-built{flex:1 1 auto;width:100%;margin-top:18px;padding-right:0;}
#o2c-flowchart .flow-svg-wrap img,
#p2p-flowchart .flow-svg-wrap img,
#r2r-flowchart .flow-svg-wrap img,
#rtr-flowchart .flow-svg-wrap img,
#d2o-flowchart .flow-svg-wrap img{width:100%;margin:0;}

/* default hidden state — JS toggles the .on class to reveal */
.flow-node,.flow-exc{opacity:0;transform:scale(0.7);transition:opacity .45s ease,transform .45s cubic-bezier(.34,1.56,.64,1);}
.flow-node.on,.flow-exc.on{opacity:1;transform:scale(1);}
.flow-edge{opacity:0;transition:opacity .15s ease;}
.flow-edge.on{opacity:1;}
.flow-edge-exc{opacity:0;transition:opacity .35s ease;}
.flow-edge-exc.on{opacity:1;}
.flow-label{transition:opacity .3s ease;}
.flow-label.on{opacity:1 !important;}
.flow-node.decision.on{animation:flowPulse .7s ease;}
@keyframes flowPulse{
  0%{filter:drop-shadow(0 0 0 rgba(15,52,96,0));}
  45%{filter:drop-shadow(0 0 7px rgba(15,52,96,0.45));}
  100%{filter:drop-shadow(0 0 0 rgba(15,52,96,0));}
}

.flow-steps-built{display:flex;flex-direction:column;gap:6px;margin-top:18px;min-height:46px;}
.flow-step-card{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:8px;opacity:0;transform:translateY(10px);transition:opacity .4s ease,transform .4s ease;}
.flow-step-card.on{opacity:1;transform:translateY(0);}
.flow-step-card .num{flex-shrink:0;width:21px;height:21px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.7rem;font-weight:700;color:#fff;margin-top:1px;}
.flow-step-card .body strong{display:block;font-size:0.78rem;color:#1a2340;margin-bottom:2px;}
.flow-step-card .body span{font-size:0.72rem;color:#555;line-height:1.55;}
.flow-step-placeholder{font-size:0.78rem;color:#94a3b8;font-style:italic;padding:10px 12px;}