/* 侦探板红色牵丝（任务图依赖红线、软件地图“任务依赖红线”共用；与日程逻辑板同一画法） */
.rs-svg { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 3; overflow: visible; }
.rs-svg path.rs-str { fill: none; stroke: #D8352B; stroke-width: 1.8; opacity: .72; filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .35)); pointer-events: stroke; }
.rs-svg path.rs-soft { stroke-dasharray: 7 4; }
.rs-svg path.rs-ss, .rs-svg path.rs-ff { stroke-width: 1.4; }
.rs-svg path.rs-str.hot { stroke: #FF3B2F; stroke-width: 3; opacity: 1; }
.rs-svg path.rs-str.faded { opacity: .1; }
.rs-svg path.rs-str.off { stroke: #9a948a; opacity: .35; }
.rs-svg .rs-pin { fill: #B5221A; stroke: #FFB0A8; stroke-width: 1; }
.rs-legend { display: inline-flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; font-size: 12px; color: var(--text-2); }
.rs-legend i { display: inline-block; width: 22px; border-top: 2px solid #D8352B; vertical-align: middle; margin-right: 4px; }
.rs-legend i.soft { border-top-style: dashed; }