:root { color-scheme: light; --paper:#f3efe5; --panel:rgba(255,254,249,.95); --ink:#17211e; --muted:#65706b; --line:#c8c5b8; --oxide:#ad4029; --oxide-soft:#f1ded6; --green:#216a59; --green-soft:#dceae2; --blue:#315e82; --blue-soft:#e0e9ee; --amber:#986721; --amber-soft:#f0e5cb; --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace; --serif:Iowan Old Style,Baskerville,"Times New Roman",serif; --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
*{box-sizing:border-box} body{margin:0;color:var(--ink);background:radial-gradient(circle at 82% 3%,rgba(173,64,41,.09),transparent 27rem),linear-gradient(rgba(33,106,89,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(33,106,89,.04) 1px,transparent 1px),var(--paper);background-size:auto,48px 48px,48px 48px,auto;font-family:var(--sans)} a{color:inherit} button{font:inherit} code,.mono{font-family:var(--mono)} .ui-icon{width:1em;height:1em;fill:currentColor;vertical-align:-.12em}
.hero{padding:clamp(54px,8vw,112px) clamp(18px,7vw,112px) 54px;border-bottom:1px solid var(--line)} .hero-grid{max-width:1500px;margin:auto;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:60px;align-items:end}.eyebrow,.section-kicker{margin:0 0 14px;color:var(--oxide);font:700 12px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase}h1{margin:0;max-width:1040px;font:500 clamp(50px,7.4vw,108px)/.91 var(--serif);letter-spacing:-.045em}.hero-copy{max-width:820px;margin:28px 0 0;color:#4e5a55;font-size:clamp(18px,2vw,25px);line-height:1.5}.hero-meta{min-width:0;margin:0;border:1px solid var(--line);background:var(--panel)}.hero-meta div{min-width:0;padding:16px 19px;border-bottom:1px solid var(--line)}.hero-meta div:last-child{border:0}.hero-meta dt{margin-bottom:6px;color:var(--muted);font:12px/1.2 var(--mono);letter-spacing:.11em;text-transform:uppercase}.hero-meta dd{min-width:0;margin:0;font:12px/1.45 var(--mono);overflow-wrap:anywhere}
.workspace{max-width:1600px;margin:auto;padding:42px clamp(18px,4vw,64px) 90px}.panel{border:1px solid var(--line);background:var(--panel)}.cohort,.timeline-panel,.evidence-panel,.regime-panel,.boundary{padding:clamp(24px,4vw,48px)}.section-heading{max-width:850px}.section-heading h2,.load-boundary h2{margin:0;font:500 clamp(34px,4vw,58px)/.98 var(--serif);letter-spacing:-.025em}.section-heading>p:last-child{margin:14px 0 0;color:var(--muted);font-size:16px;line-height:1.6}
.object-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:30px 0 18px}.object-button{min-width:0;padding:15px 17px;text-align:left;border:1px solid var(--line);background:#fffefa;cursor:pointer}.object-button span{display:block;color:var(--oxide);font:700 12px/1 var(--mono)}.object-button strong{display:block;margin-top:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.object-button:hover{border-color:var(--green)}.object-button[data-active=true]{color:white;border-color:var(--green);background:var(--green)}.object-button[data-active=true] span{color:#d8f3e9}.object-button:focus-visible,.regime-button:focus-visible{outline:3px solid color-mix(in srgb,var(--green) 35%,transparent);outline-offset:2px}.object-detail{min-width:0;border:1px solid var(--line);background:var(--green-soft)}.object-card{display:grid;grid-template-columns:minmax(210px,.4fr) minmax(0,1fr)}.object-heading{padding:26px;border-right:1px solid #9ebbb0}.object-heading span{color:var(--green);font:700 13px/1 var(--mono)}.object-heading h3{margin:13px 0 0;font:500 36px/1 var(--serif)}.object-facts{min-width:0;margin:0;background:#fffefa}.object-facts div{min-width:0;display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;padding:10px 18px;border-bottom:1px solid #dedbd0}.object-facts div:last-child{border:0}.object-facts dt{color:var(--muted);font:12px/1.4 var(--mono);text-transform:uppercase}.object-facts dd{min-width:0;margin:0;font-size:13px;line-height:1.45;overflow-wrap:anywhere}.object-facts dd.mono{font-size:12px}
.timeline-panel{margin-top:36px}.timeline{display:grid;grid-template-columns:minmax(170px,1fr) 34px minmax(170px,1fr) 34px minmax(170px,1fr) 34px minmax(170px,1fr);align-items:stretch;margin-top:32px}.time-card{min-width:0;padding:20px;border:1px solid var(--line);background:#fffefa}.time-card span{color:var(--blue);font:700 12px/1.2 var(--mono);letter-spacing:.09em}.time-card strong{display:block;margin:10px 0;font:500 24px/1.05 var(--serif);overflow-wrap:anywhere}.time-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.time-card.gap{border-style:dashed;border-color:var(--amber);background:repeating-linear-gradient(135deg,var(--amber-soft),var(--amber-soft) 8px,#f7f0df 8px,#f7f0df 16px)}.time-card.gap span{color:var(--amber)}.time-card.current{background:var(--green-soft)}.timeline-arrow{display:grid;place-items:center;color:var(--blue);font:24px/1 var(--mono)}.timeline-arrow.uncertain{color:var(--amber)}.title-warning{display:flex;align-items:center;gap:20px;margin-top:22px;padding:16px 18px;border-left:4px solid var(--oxide);background:var(--oxide-soft)}.title-warning strong{flex:none;color:var(--oxide);font:700 12px/1.3 var(--mono)}.title-warning span{color:#6a463d;font-size:13px;line-height:1.5}
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.8fr);margin-top:36px}.evidence-panel{border-right:0}.event-list,.source-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:26px}.event-card,.source-card{min-width:0;padding:18px;border:1px solid var(--line);background:#fffefa}.event-card>span,.source-card>span{color:var(--oxide);font:700 12px/1.2 var(--mono);letter-spacing:.1em}.event-card h3{margin:9px 0;font:500 28px/1 var(--serif)}.event-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.event-card code{display:block;margin-top:12px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.source-card strong{display:block;margin:9px 0;font-family:var(--serif);font-size:19px;line-height:1.15}.source-card small{display:block;color:var(--muted);line-height:1.4}.regime-controls{display:flex;flex-wrap:wrap;gap:7px;margin:26px 0 16px}.regime-button{padding:9px 11px;border:1px solid var(--line);background:#fffefa;font-size:12px;cursor:pointer}.regime-button[data-active=true]{color:white;border-color:var(--blue);background:var(--blue)}.regime-result{border:1px solid var(--line)}.verdict{padding:24px;background:var(--blue-soft)}.verdict>span{display:inline-block;padding:6px 8px;color:white;background:var(--blue);font:700 12px/1 var(--mono)}.verdict h3{margin:17px 0 9px;font:500 27px/1.1 var(--serif)}.verdict p{margin:0;color:#4d5d67;font-size:14px;line-height:1.55}.verdict code{display:block;margin-top:17px;padding-top:13px;border-top:1px solid #b3c5cf;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.verdict-distinct{background:var(--oxide-soft)}.verdict-distinct>span{background:var(--oxide)}.verdict-unresolved{background:var(--amber-soft)}.verdict-unresolved>span{background:var(--amber)}
.load-boundary{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(250px,.5fr);align-items:center;gap:40px;margin-top:36px;padding:clamp(24px,4vw,48px);background:#ece8dc}.load-boundary p:last-child{max-width:850px;margin:18px 0 0;color:var(--muted);line-height:1.6}.undefined-value{display:grid;justify-items:center;padding:20px;border:1px dashed var(--amber);background:var(--amber-soft)}.undefined-value strong{font:500 96px/.65 var(--serif)}.undefined-value span{margin-top:18px;color:var(--amber);font:700 13px/1 var(--mono);letter-spacing:.12em}.undefined-value small{margin-top:10px;color:var(--muted)}.boundary{margin-top:36px}.boundary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:26px}.boundary-grid article{padding:18px;border:1px solid var(--line);background:#fffefa}.boundary-grid span{color:var(--oxide);font:700 12px/1 var(--mono);letter-spacing:.1em}.boundary-grid h3{margin:10px 0 7px;font-family:var(--serif);font-size:22px}.boundary-grid p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.fatal-error{margin:30px;padding:20px;color:#7d2819;border:1px solid var(--oxide);background:var(--oxide-soft)}.study-footer{padding:28px clamp(18px,4vw,64px);border-top:1px solid var(--line);color:var(--muted);font:12px/1.5 var(--mono)}
@media(max-width:1180px){.timeline{grid-template-columns:1fr}.timeline-arrow{min-height:30px;transform:rotate(90deg)}.detail-grid{grid-template-columns:1fr}.evidence-panel{border-right:1px solid var(--line);border-bottom:0}.boundary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:850px){.hero-grid,.load-boundary{grid-template-columns:1fr}.object-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.object-card{grid-template-columns:1fr}.object-heading{border-right:0;border-bottom:1px solid #9ebbb0}}@media(max-width:580px){.object-controls,.event-list,.source-records,.boundary-grid{grid-template-columns:1fr}.object-facts div{grid-template-columns:1fr;gap:5px}.title-warning{align-items:flex-start;flex-direction:column;gap:8px}}