/* One continuous, same-colour contour, behind content and above each original surface. */
body.project-detail .flow-thread-host{position:relative;isolation:isolate}
.flow-thread-segment{position:absolute;top:0;z-index:-1;pointer-events:none;overflow:hidden;user-select:none}
.flow-thread-segment .flow-thread-main,.flow-thread-segment .flow-thread-echo{fill:none;stroke:#948880;stroke-width:.85;stroke-opacity:.12;vector-effect:non-scaling-stroke}
.flow-thread-segment .flow-thread-echo{stroke-width:.65;stroke-opacity:.05}
.flow-thread-segment .flow-thread-texture{stroke:none;mix-blend-mode:soft-light}
/* The new contour replaces only the old short thread, never the approved colour ribbon. */
.project-story.flow-thread-host>.room-ribbon .ribbon-thread{visibility:hidden}
@media print{.flow-thread-segment{display:none}}