/* Home "Synthetic scenarios" section (Scenarios.php + scenarios.js). Light band. */
.sc .ch-lede2{max-width:860px}
.sc-steps{list-style:none;margin:34px 0 34px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sc-steps li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.sc-steps b{font:700 22px/1.1 var(--disp);color:var(--ink)}
.sc-steps li>span:last-child{font-size:15px;line-height:1.5;color:var(--ink2)}
.sc-num{font:600 12px/1 var(--mono);letter-spacing:1px;color:var(--blue)}
.sc-lab{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(12,26,48,.08);overflow:hidden}
.sc-tabs{display:flex;gap:4px;padding:10px;border-bottom:1px solid var(--line);background:#f8fafd;overflow-x:auto;scrollbar-width:none}
.sc-tabs::-webkit-scrollbar{display:none}
.sc-tab{flex:1 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 16px;border:1px solid transparent;border-radius:10px;background:none;font:600 15px/1.1 var(--sans);color:var(--ink2);cursor:pointer;white-space:nowrap}
.sc-tab:hover{background:#eef3fa;color:var(--ink)}
.sc-tab[aria-selected="true"]{background:var(--ink);color:#fff}
.sc-tab:focus-visible,.sc-rerun:focus-visible{outline:3px solid var(--bluehi);outline-offset:2px}
.sc-tabn{font:600 11px/1 var(--mono);letter-spacing:1px;color:var(--muted)}
.sc-tab[aria-selected="true"] .sc-tabn{color:var(--bluehi)}
.sc-panel{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:36px;padding:32px}
.sc-panel[hidden]{display:none}
.sc-q{font:800 clamp(26px,2.6vw,34px)/1.05 var(--disp);color:var(--ink);margin:0 0 12px}
.sc-body{font-size:16px;line-height:1.6;color:var(--ink2);margin:0 0 20px}
.sc-out{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 18px}
.sc-stat{border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.sc-stat span{display:block;font:600 11px/1.3 var(--mono);letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.sc-stat b{font:700 28px/1 var(--disp);color:var(--ink)}
.sc-stat.sc-key{border-color:var(--ink);background:var(--ink)}
.sc-stat.sc-key span{color:#a9c3e6}
.sc-stat.sc-key b{color:#fff}
.sc-stat.sc-wide{grid-column:1/-1}
.sc-stat.sc-wide b{font:600 15px/1.45 var(--sans)}
.sc-rerun{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid #b8c4d6;border-radius:8px;background:#fff;font:600 14.5px/1.1 var(--sans);color:var(--ink);cursor:pointer}
.sc-rerun:hover{border-color:var(--ink2)}
.sc-rerun::before{content:"";width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%}
.sc-rerun.is-running::before{animation:sc-spin .6s linear infinite}
@keyframes sc-spin{to{transform:rotate(360deg)}}
.sc-viz{min-width:0}
.sc-chart{position:relative;min-height:260px}
.sc-chart svg{display:block;width:100%;height:auto;overflow:visible}
.sc-legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px;font-size:13px;color:var(--ink2)}
.sc-legend:empty{display:none}
.sc-key-i{display:inline-flex;align-items:center;gap:7px}
.sc-sw{width:12px;height:12px;border-radius:3px;display:inline-block}
.sc-sw-dot{border-radius:50%}
.sc-sw-a{background:#0b63e0}.sc-sw-b{background:#a9cbf5}.sc-sw-o{background:#F05323}.sc-sw-ink{background:#0c1a30}
.sc-ramp{width:84px;height:10px;border-radius:3px;background:linear-gradient(90deg,#eef4fc,#a9cbf5,#3f86e3,#073c88)}
.sc-tip{position:absolute;z-index:10;pointer-events:none;background:var(--ink);color:#fff;font:500 13px/1.4 var(--sans);padding:8px 10px;border-radius:8px;box-shadow:0 10px 30px rgba(12,26,48,.25);max-width:260px;transform:translate(-50%,calc(-100% - 12px))}
.sc-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:20px}
.sc-fine{margin:0;font-size:14px;color:var(--muted);max-width:760px}
.sc-foot .ch-btn-ghost{margin-top:0}
.sc-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* SVG text and marks */
.sc svg text{font-family:var(--sans);fill:var(--ink2);font-size:12px}
.sc svg .sc-ax{fill:var(--muted);font-size:11.5px}
.sc svg .sc-mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.8px;fill:var(--muted)}
.sc svg .sc-strong{fill:var(--ink);font-weight:700}
.sc svg .sc-inv{fill:#fff;font-weight:700}
.sc svg .sc-cell,.sc svg .sc-hit{cursor:crosshair}
@media (max-width:900px){.sc-panel{grid-template-columns:1fr;gap:24px;padding:22px}.sc-steps{grid-template-columns:1fr}}
@media (max-width:560px){.sc-panel{padding:18px 16px}.sc-stat b{font-size:24px}.sc-tab{padding:8px 12px;font-size:14px}}
@media (prefers-reduced-motion:reduce){.sc-rerun.is-running::before{animation:none}}
.sc-sw-ring{background:none;border:2px solid #F05323}
.sc svg .sc-col{transform-box:fill-box;transform-origin:50% 100%}
.sc svg .sc-pop,.sc svg .sc-bar{transform-box:fill-box;transform-origin:50% 50%}