:root{color-scheme:dark;}
*{box-sizing:border-box;}
body{margin:0;background:var(--brand-ink);color:var(--brand-pale);font:14px/1.5 Inter,ui-sans-serif,system-ui,sans-serif;}
a{color:var(--brand-link);}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--brand-cyan);color:var(--brand-ink);padding:8px 12px;border-radius:6px;}
.skip-link:focus{left:8px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
main{padding:24px;max-width:1600px;margin:0 auto;}
.page-heading{margin-bottom:16px;}
.eyebrow{font-size:11px;letter-spacing:.12em;color:var(--brand-cyan);font-weight:700;margin:0;}
h1{margin:4px 0 8px;font-size:30px;letter-spacing:-.03em;color:#fff;}
.intro{max-width:880px;margin:0;color:var(--brand-pale);opacity:.85;}
#notice{margin:12px 0;font-size:13px;color:var(--brand-link);}
.timeline-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;align-items:start;}
.timeline-chart{background:var(--brand-surface);border:1px solid var(--brand-border);border-radius:12px;padding:12px;min-width:0;}
.chart-scroll{overflow-x:auto;}
.timeline-svg{display:block;width:100%;min-width:900px;height:auto;font-family:Inter,ui-sans-serif,system-ui,sans-serif;}
.zone-past{fill:rgba(98,181,255,.04);}
.zone-future{fill:rgba(255,183,104,.05);}
.zone-title{fill:var(--brand-pale);font-size:12px;font-weight:700;letter-spacing:.12em;opacity:.8;}
.grid-line{stroke:var(--brand-border);stroke-width:1;opacity:.5;}
.today-line{stroke:var(--brand-cyan);stroke-width:2;}
.axis-label{fill:var(--brand-pale);font-size:11px;opacity:.75;}
.lane-rule{stroke:var(--brand-border);stroke-width:1;}
.lane-hit{fill:transparent;cursor:pointer;}
.lane-trend:hover .lane-hit,.lane-trend:focus .lane-hit{fill:rgba(0,176,240,.06);}
.lane-trend.selected .lane-hit{fill:rgba(0,176,240,.1);stroke:var(--brand-cyan);stroke-width:1.5;}
.lane-trend:focus{outline:none;}
.lane-trend:focus-visible .lane-hit{stroke:var(--brand-link);stroke-width:2;}
.lane-title{fill:#fff;font-size:13px;font-weight:650;}
.lane-title.small{font-size:12px;}
.lane-meta{fill:var(--brand-pale);font-size:11px;opacity:.7;}
.trend-span{opacity:.9;stroke:#fff;stroke-width:1;}
.trend-span.editorial{fill-opacity:.35;stroke-dasharray:4 3;stroke-width:1.5;}
.trend-label{fill:#fff;font-size:12px;font-weight:600;paint-order:stroke;stroke:var(--brand-surface);stroke-width:3px;stroke-linejoin:round;}
.projection{stroke:var(--brand-pale);stroke-width:1.5;stroke-dasharray:3 4;opacity:.6;}
.anchor{fill:var(--brand-cyan);}
.link{fill:none;stroke-width:1.5;opacity:.55;}
.lane-trend.selected .link{opacity:.95;stroke-width:2;}
.incident{stroke:#fff;stroke-width:1.5;}
.incident.review-date{fill-opacity:.25;stroke-dasharray:2 2;}
.incident.muted-dot{opacity:.75;}
.incident-label{fill:var(--brand-pale);font-size:10.5px;paint-order:stroke;stroke:var(--brand-surface);stroke-width:3px;stroke-linejoin:round;}
.evidence{fill:none;stroke:var(--brand-link);stroke-width:1.5;}
.deadline{stroke:#fff;stroke-width:1;}
.timeline-legend{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;margin:0 0 12px;padding:10px 14px;border:1px solid #1f3a52;border-radius:10px;background:rgba(12,26,44,.7);font-size:12px;}
.timeline-legend .legend-title{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:11px;color:var(--brand-link);}
.timeline-legend li{display:flex;align-items:center;gap:6px;}
.key{display:inline-block;width:12px;height:12px;border-radius:50%;}
.key-evidence{width:9px;height:9px;border-radius:0;transform:rotate(45deg);border:1.5px solid var(--brand-link);}
.key-trend{width:22px;border-radius:6px;background:#ffb768;border:1px solid #fff;}
.key-editorial{width:22px;border-radius:6px;background:rgba(255,183,104,.35);border:1.5px dashed #fff;}
.key-deadline{width:10px;height:10px;border-radius:0;transform:rotate(45deg);background:#ad98ff;border:1px solid #fff;}
.timeline-detail{background:var(--brand-surface);border:1px solid var(--brand-border);border-radius:12px;padding:18px;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto;}
.timeline-detail h2{margin:4px 0 8px;font-size:20px;line-height:1.25;color:#fff;}
.timeline-detail h3{margin:18px 0 6px;font-size:13px;letter-spacing:.04em;color:var(--brand-cyan);}
.timeline-detail p{margin:0 0 8px;}
.timeline-detail ul{margin:0;padding-left:18px;}
.timeline-detail li{margin:0 0 10px;}
.timeline-detail li .date{display:block;font-size:11px;opacity:.7;}
.timeline-detail li .shared{display:block;font-size:11px;color:var(--brand-link);}
.tags{display:flex;flex-wrap:wrap;gap:6px;}
.tags span{font-size:11px;padding:3px 8px;border-radius:999px;background:var(--brand-surface-raised);border:1px solid var(--brand-border);}
.muted{opacity:.7;}
@media (max-width:1100px){.timeline-layout{grid-template-columns:minmax(0,1fr);}.timeline-detail{position:static;max-height:none;}}
.timeline-layout>*{min-width:0;}
.timeline-detail{overflow-wrap:anywhere;}
@media (max-width:640px){main{padding:16px;}h1{font-size:24px;}}
.trend-span.estimated{fill-opacity:.55;}
.incident-group{cursor:pointer;}
.incident-group:focus{outline:none;}
.key-estimated{width:22px;border-radius:6px;background:rgba(255,183,104,.55);border:1px solid #fff;}
.group-label{font-weight:600;fill:#fff;}
.enabler circle{fill:#06121f;stroke-width:1.8;}
.enabler-technology circle{stroke:#7ee8fa;}.enabler-technology .enabler-letter{fill:#7ee8fa;}
.enabler-regulatory circle{stroke:#ffe066;}.enabler-regulatory .enabler-letter{fill:#ffe066;}
.enabler-evidence{opacity:.75;}
.enabler-letter{font:700 9.5px/1 var(--brand-font,system-ui),sans-serif;pointer-events:none;}
.enabler-label{fill:var(--brand-text,#dce7f2);font-size:11px;}
.enabler-link{fill:none;stroke:#9fb6c9;stroke-width:1;stroke-dasharray:2 3;opacity:.45;}
.key-enabler-technology,.key-enabler-regulatory{width:13px;height:13px;border-radius:50%;background:#06121f;font:700 8px/13px system-ui,sans-serif;text-align:center;}
.key-enabler-technology{border:1.8px solid #7ee8fa;color:#7ee8fa;}
.key-enabler-regulatory{border:1.8px solid #ffe066;color:#ffe066;}
.enabler-quote{display:block;font-style:italic;opacity:.8;margin-top:2px;}
@media (max-width:700px){.timeline-svg{min-width:0;}.intro{font-size:14px;line-height:1.5;}.timeline-legend{font-size:12px;}}
.group-by{display:inline-flex;align-items:center;gap:10px;margin:0 0 14px;font-size:13px;color:#b9cce0;}
.group-by select{min-height:36px;padding:0 12px;border:1px solid #2d4a63;border-radius:8px;background:#0c1a2c;color:#eaf6fc;font:600 13px Inter,ui-sans-serif,system-ui,sans-serif;}
@media (max-width:700px){.group-by{display:flex;flex-direction:column;align-items:stretch;gap:6px;}.group-by select{min-height:42px;font-size:15px;}}

.how-to-read{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:1100px;}
.how-to-read li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid #1f3a52;border-radius:10px;background:rgba(12,26,44,.6);font-size:14px;line-height:1.45;color:var(--brand-pale);}
.how-to-read b{color:#fff;}
.how-to-read .step{flex:0 0 24px;height:24px;border-radius:50%;background:var(--brand-cyan,#00b0f0);color:#03101d;font:700 13px/24px Inter,system-ui,sans-serif;text-align:center;}
.lane-count{fill:#ffcf8a;font-size:12px;font-weight:600;}
.trace-past .group-by{margin:4px 0 10px;}
.patterns{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:6px;}
.pattern{width:100%;display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:8px 10px;border:1px solid #23415a;border-radius:8px;background:#0c1a2c;color:#eaf6fc;font:500 13px/1.35 Inter,ui-sans-serif,system-ui,sans-serif;text-align:left;cursor:pointer;}
.pattern:hover,.pattern:focus-visible{border-color:var(--brand-link);}
.pattern.selected{border-color:var(--brand-cyan,#00b0f0);background:#0f2740;}
.pattern-count{font-weight:700;color:#ffcf8a;}
.trace-incident .source{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;opacity:.85;}
.trace-badge{padding:1px 6px;border-radius:4px;background:#ffcf8a;color:#1a1200;font:700 10px/16px Inter,system-ui,sans-serif;letter-spacing:.04em;}
@media (max-width:900px){.how-to-read{grid-template-columns:1fr;}}
.timeline-detail .patterns{margin:0 0 6px;padding:0;}.timeline-detail .patterns li{margin:0;padding:0;list-style:none;}

.heat-cell{stroke:rgba(255,255,255,.18);stroke-width:1;}
.heat-cell.empty{fill:rgba(255,255,255,.03);stroke:rgba(255,255,255,.08);}
.lane.selected .heat-cell:not(.empty){stroke:#fff;stroke-opacity:.6;}
.heat-count{fill:#2a1300;font-size:13px;font-weight:700;pointer-events:none;}
.heat-count.on-dark{fill:#fff;}
.key-heatscale{width:64px;border-radius:4px;background:linear-gradient(90deg,rgb(255,214,153),rgb(200,30,40));border:1px solid rgba(255,255,255,.4);}
.pattern-years{display:grid;grid-template-columns:repeat(6,1fr);gap:3px;padding:0 10px;font-size:10px;opacity:.6;text-align:center;}
.pattern-heat{grid-column:1/-1;display:grid;grid-template-columns:repeat(6,1fr);gap:3px;margin-top:4px;}
.pattern-cell{height:20px;border-radius:3px;background:rgba(255,255,255,.04);font:700 11px/20px Inter,system-ui,sans-serif;text-align:center;color:#2a1300;}
.pattern-cell.on-dark{color:#fff;}

.pattern-hint{margin:2px 0 8px;font-size:13px;color:#ffcf8a;}
.pattern-cta{grid-column:1/-1;margin-top:6px;font-size:12px;font-weight:600;color:var(--brand-link);}
.pattern.selected .pattern-cta{color:var(--brand-cyan,#00b0f0);}
.pattern.selected{box-shadow:0 0 0 2px var(--brand-cyan,#00b0f0);}
.patterns.has-selection .pattern:not(.selected){opacity:.55;}
.patterns.has-selection .pattern:not(.selected):hover{opacity:1;}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:14px 0 4px;padding:10px 12px;border:1px solid var(--brand-cyan,#00b0f0);border-radius:8px;background:rgba(0,176,240,.1);font-size:13px;scroll-margin-top:12px;}
.filter-bar b{color:#fff;}
.show-all{margin-left:auto;min-height:32px;padding:0 12px;border:1px solid var(--brand-cyan,#00b0f0);border-radius:6px;background:transparent;color:#eaf6fc;font:600 13px Inter,system-ui,sans-serif;cursor:pointer;}
.show-all:hover,.show-all:focus-visible{background:rgba(0,176,240,.2);}
.lane-enablers{fill:#7ee8fa;font-size:11px;}
.lane-sources{fill:#9fc4e8;font-size:11px;}

/* A risk added from expert input says so in its panel. */
.expert-note{margin:10px 0 0;padding:10px 12px;border-left:2px solid var(--amber,#e7c28c);background:#e7c28c12;font-size:13px;line-height:1.55}