/* DELTA SCENARIO SERIES RAIL V1
   Cross-scenario navigation only. Evidence content remains in each scenario main. */
.delta-series-shell{position:relative;z-index:18;padding:26px 0 30px;border-top:1px solid rgba(255,255,255,.065);border-bottom:1px solid rgba(255,255,255,.05);background:radial-gradient(circle at 50% 0,rgba(103,246,255,.035),transparent 40%),linear-gradient(180deg,rgba(5,10,15,.99),rgba(4,8,12,.99))}
.delta-series-wrap{width:min(1280px,calc(100% - 40px));margin:0 auto}
.delta-series-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:13px}
.delta-series-head small{display:block;color:rgba(167,194,207,.57);font:900 9px/1.2 ui-monospace,monospace;letter-spacing:.15em}
.delta-series-head strong{display:block;margin-top:6px;color:#eef7fb;font:800 18px/1.1 Orbitron,Inter,sans-serif;letter-spacing:.02em}
.delta-series-head span{max-width:560px;color:rgba(176,193,201,.52);font:600 11px/1.5 Inter,system-ui,sans-serif;text-align:right}
.delta-series-track{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.delta-series-track:before{content:"";position:absolute;left:7%;right:7%;top:17px;height:1px;background:linear-gradient(90deg,rgba(103,246,255,.2),rgba(169,139,255,.18),rgba(255,210,126,.18));pointer-events:none}
.delta-series-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;min-height:78px;padding:12px 13px;border:1px solid rgba(255,255,255,.075);border-radius:14px;background:linear-gradient(150deg,rgba(13,23,31,.76),rgba(7,13,19,.88));box-shadow:0 14px 42px rgba(0,0,0,.13);text-decoration:none;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}
.delta-series-item:hover{transform:translateY(-2px);border-color:rgba(103,246,255,.2);background:linear-gradient(150deg,rgba(15,29,38,.84),rgba(8,15,22,.92));box-shadow:0 18px 52px rgba(0,0,0,.18)}
.delta-series-num{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(103,246,255,.18);border-radius:50%;background:rgba(5,15,21,.9);color:#8cdce5;font:900 9px/1 ui-monospace,monospace;letter-spacing:.06em;box-shadow:0 0 0 5px rgba(4,9,14,.82)}
.delta-series-copy{min-width:0}
.delta-series-copy small{display:block;margin-bottom:5px;color:rgba(169,193,204,.52);font:900 7.5px/1.1 ui-monospace,monospace;letter-spacing:.1em;white-space:nowrap}
.delta-series-copy b{display:block;overflow:hidden;color:rgba(232,241,245,.84);font:800 11px/1.28 Inter,system-ui,sans-serif;text-overflow:ellipsis;white-space:nowrap}
.delta-series-item.is-final .delta-series-num{border-color:rgba(125,240,195,.28);color:#8fe9c7}
.delta-series-item.is-final .delta-series-copy small{color:rgba(125,240,195,.65)}
.delta-series-item.is-capture .delta-series-num{border-color:rgba(255,210,126,.3);color:#ffd27e}
.delta-series-item.is-capture .delta-series-copy small{color:rgba(255,210,126,.7)}
.delta-series-item.is-research .delta-series-num{border-color:rgba(169,139,255,.3);color:#bba7ff}
.delta-series-item.is-research .delta-series-copy small{color:rgba(187,167,255,.68)}
.delta-series-item[aria-current="page"]{border-color:rgba(255,255,255,.22);background:linear-gradient(145deg,rgba(20,35,44,.94),rgba(12,17,29,.96));box-shadow:0 20px 62px rgba(0,0,0,.22),inset 0 0 28px rgba(103,246,255,.025)}
.delta-series-item[aria-current="page"]:after{content:"";position:absolute;left:13px;right:13px;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,#67f6ff,#a98bff,#ffd27e)}
.delta-series-item:focus-visible{outline:2px solid #7cecff;outline-offset:3px}
@media(max-width:980px){.delta-series-track{grid-template-columns:repeat(5,minmax(190px,1fr));overflow-x:auto;overscroll-behavior-inline:contain;padding:3px 3px 10px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(103,246,255,.32) rgba(255,255,255,.025)}.delta-series-track:before{display:none}.delta-series-track::-webkit-scrollbar{height:7px}.delta-series-track::-webkit-scrollbar-thumb{background:rgba(103,246,255,.28);border-radius:999px}}
@media(max-width:620px){.delta-series-shell{padding:22px 0 24px}.delta-series-wrap{width:calc(100% - 28px)}.delta-series-head{display:block}.delta-series-head span{display:block;margin-top:7px;text-align:left}.delta-series-item{min-height:74px}.delta-series-copy b{font-size:10.5px}}
@media(prefers-reduced-motion:reduce){.delta-series-item{transition:none}.delta-series-item:hover{transform:none}}