@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{--bg:#0b1018;--panel:#101722;--panel-2:#151e2b;--panel-3:#1b2634;--border:#243040;--text:#e9edf1;--muted:#99a6b5;--dim:#667488;--accent:#adce9c;--green:#8ebc86;--amber:#d8b779;--red:#d48c88;--sidebar:244px;--inspector:302px;--mono:'IBM Plex Mono',monospace;--sans:'DM Sans','Noto Sans SC',system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.65}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.topbar{height:72px;display:flex;align-items:center;border-bottom:1px solid var(--border);padding:0 30px;gap:22px;background:rgba(11,16,24,.96);position:sticky;top:0;z-index:20}.brand{font-weight:700;font-size:25px;letter-spacing:-1.5px;display:flex;gap:10px;align-items:center}.brand-mark{width:32px;height:32px;border:1px solid #5e896a;border-radius:9px;color:var(--accent);display:grid;place-items:center;font-size:23px}.brand-dot{color:var(--accent)}.top-divider{height:22px;width:1px;background:var(--border)}.top-caption,.top-note,.version-chip,.context-line,.side-eyebrow,.hero-kicker,.section-kicker,.record-count,.inspector-header,.tool-label,.footer{font:500 10px var(--mono);letter-spacing:1.2px}.top-caption{color:var(--muted)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:19px}.top-note{color:var(--dim)}.version-chip{border:1px solid #435d49;color:var(--accent);border-radius:30px;padding:7px 12px;font-size:9px}.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--inspector);min-height:calc(100vh - 72px)}.sidebar{border-right:1px solid var(--border);padding:33px 19px;position:sticky;top:72px;height:calc(100vh - 72px);display:flex;flex-direction:column}.side-eyebrow{color:var(--dim);padding:0 12px;margin:0 0 13px}.tree-button{background:var(--panel-2);border:1px solid #374d43;border-radius:9px;padding:13px 11px;color:var(--text);text-align:left;display:flex;align-items:flex-start;gap:9px;width:100%;font-size:13px;font-weight:600}.tree-dot{height:8px;width:8px;min-width:8px;background:var(--green);border-radius:50%;margin-top:7px;box-shadow:0 0 12px #6dba7180}.tree-subtitle{display:block;color:var(--dim);font-size:10px;font-weight:400;margin-top:3px}.small-arrow{color:var(--dim);margin-left:auto}.navigation{display:flex;flex-direction:column;gap:4px}.nav-button{border:0;background:transparent;padding:12px 13px;border-radius:7px;color:var(--muted);display:flex;gap:12px;align-items:center;text-align:left;width:100%;font-size:13px}.nav-button .nav-icon{font:500 15px var(--mono);width:21px;text-align:center;color:var(--dim)}.nav-button:hover{background:#182331;color:var(--text)}.nav-button.active{background:#1c2a31;color:var(--accent);font-weight:600}.nav-button.active .nav-icon{color:var(--accent)}.side-bottom{margin-top:auto;border-top:1px solid var(--border);padding:24px 11px 0;color:var(--muted);font-size:12px}.side-seed{font-size:22px;color:var(--accent);margin-bottom:12px}.side-bottom strong{font-size:13px;color:var(--text)}.side-bottom p{font-size:11px;line-height:1.9;margin:8px 0 14px}.side-bottom a{font-size:11px;color:var(--accent)}.main-content{padding:31px clamp(25px,4vw,65px) 20px;min-width:0}.context-line{display:flex;gap:12px;color:var(--dim);font-size:10px}.context-line span:last-child{color:var(--accent)}.hero{padding:32px 0 38px;border-bottom:1px solid var(--border)}.hero-kicker{color:var(--accent);display:flex;align-items:center;gap:9px;letter-spacing:1.4px}.green-pip{width:6px;height:6px;background:var(--accent);border-radius:50%}.hero-sep{color:var(--dim);margin:0 3px}.hero h1{margin:16px 0 12px;font-size:clamp(32px,3.5vw,53px);line-height:1.27;letter-spacing:-1.2px;font-weight:700}.hero-italic{font-weight:400;color:var(--accent)}.hero-description{max-width:690px;font-size:14px;color:var(--muted);line-height:1.95;margin:0}.hero-metrics{display:flex;gap:clamp(23px,5vw,65px);margin-top:32px}.hero-metrics>div{display:flex;flex-direction:column;gap:2px}.hero-metrics strong{font:500 30px var(--mono);letter-spacing:-1px;color:var(--text)}.hero-metrics .unit{font:500 14px var(--sans)}.hero-metrics span:not(.unit){font-size:11px;color:var(--dim)}.toolbar{display:flex;justify-content:space-between;align-items:center;padding-top:26px;gap:16px}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:14px}.tool-label{color:var(--dim);white-space:nowrap}.mode-switch{display:flex;border:1px solid var(--border);border-radius:7px;padding:3px;background:var(--panel)}.mode-switch button{background:transparent;color:var(--muted);border:0;border-radius:5px;padding:7px 13px;font-size:11px}.mode-switch button.active{background:#293a35;color:var(--accent)}#year-display{font:500 18px var(--mono);color:var(--accent)}.time-control{display:flex;align-items:center;gap:16px;margin-top:20px;font:11px var(--mono);color:var(--dim)}.time-control input{flex:1;accent-color:var(--accent);height:4px;min-width:0}.time-control button{border:1px solid var(--border);background:var(--panel);color:var(--muted);border-radius:5px;padding:4px 9px}.mode-explainer{margin-top:18px;border-left:2px solid #5d8563;background:#16221f;padding:9px 13px;font-size:11px;color:#adbea9}.mode-explainer.warning{border-left-color:#c8a86b;background:#23221e;color:#d1c29c}.work-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:33px 0 21px}.section-kicker{color:var(--accent)}.work-heading h2{font-size:23px;letter-spacing:-.4px;margin:8px 0 3px}.work-heading p{color:var(--muted);font-size:12px;margin:0}.record-count{color:var(--dim);white-space:nowrap}.view-content{min-height:270px}.phase-block{border:1px solid var(--border);border-radius:10px;background:var(--panel);margin-bottom:16px;overflow:hidden}.phase-head{display:flex;align-items:flex-start;gap:15px;padding:18px 21px;border-bottom:1px solid var(--border);background:#141d29}.phase-index{color:var(--accent);font:600 12px var(--mono);margin-top:3px}.phase-head h3{font-size:14px;margin:0}.phase-head p{color:var(--dim);margin:4px 0 0;font-size:11px}.event-list{padding:8px 19px 9px}.event-item{display:grid;grid-template-columns:64px 12px 1fr;gap:13px;min-height:65px;width:100%;background:transparent;border:0;text-align:left;padding:13px 0;color:var(--text);position:relative}.event-item:not(:last-child){border-bottom:1px solid #1c2734}.event-year{font:500 12px var(--mono);color:var(--dim);padding-top:4px}.event-node{width:9px;height:9px;background:#436452;border:2px solid var(--accent);border-radius:50%;margin-top:6px}.event-item:hover .event-title,.event-item.selected .event-title{color:var(--accent)}.event-title{display:block;font-size:13px;font-weight:600}.event-desc{display:block;font-size:11px;color:var(--muted);margin-top:3px;line-height:1.6}.event-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.tag{font:500 9px var(--mono);letter-spacing:.2px;padding:3px 7px;border:1px solid #364657;border-radius:4px;color:#a8b4c3}.tag.green{color:var(--accent);border-color:#4b6e55}.tag.amber{color:var(--amber);border-color:#68583a}.view-note{font-size:11px;color:var(--dim);padding:13px 0}.empty-state{background:var(--panel);border:1px dashed #405064;border-radius:10px;text-align:center;padding:55px 24px;color:var(--muted)}.empty-state strong{display:block;color:var(--text);margin-bottom:9px;font-size:15px}.empty-state p{margin:0 auto;max-width:470px;font-size:12px}.mechanism-block{background:var(--panel);border:1px solid var(--border);border-radius:10px;margin-bottom:14px;padding:19px 22px}.mechanism-head{display:flex;justify-content:space-between;gap:10px}.mechanism-head strong{font-size:14px}.mechanism-block p{color:var(--muted);font-size:12px;margin:10px 0 15px;line-height:1.9}.dependency-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.dependency-button,.mechanism-button{border:1px solid var(--border);background:#1c2936;color:var(--text);font-size:11px;padding:7px 10px;border-radius:5px;text-align:left}.mechanism-button{border-color:#4a6856;color:var(--accent)}.connector-arrow{color:var(--dim)}.evidence-link{border:0;background:none;padding:0;color:var(--accent);font-size:11px;text-decoration:underline;text-underline-offset:3px}.scenario{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px;margin-bottom:16px}.scenario h3{font-size:15px;margin:5px 0 10px}.scenario-headline{color:var(--dim);font:500 10px var(--mono);letter-spacing:1px}.fork-line{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:19px}.fork-card{border:1px solid #395247;border-radius:8px;padding:15px;background:#182522}.fork-card.alt{border-style:dashed;border-color:#7c6b4b;background:#25231d}.fork-card small{display:block;color:var(--accent);font:500 10px var(--mono);margin-bottom:7px}.fork-card.alt small{color:var(--amber)}.fork-card p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.not-a-sim{color:var(--amber);font-size:11px;margin:14px 0 0}.kernel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kernel-card,.compare-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px}.kernel-card small{color:var(--accent);font:500 11px var(--mono)}.kernel-card h3{font-size:15px;margin:9px 0 7px}.kernel-card p{font-size:12px;color:var(--muted);margin:0}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-card h3{font-size:14px;margin:0 0 8px}.compare-card strong{font:600 28px var(--mono);color:var(--accent)}.compare-card p{font-size:12px;color:var(--muted);margin:6px 0}.inspector{border-left:1px solid var(--border);background:#0d131c;padding:29px 22px;position:sticky;top:72px;height:calc(100vh - 72px);overflow-y:auto}.inspector-header{display:flex;align-items:center;justify-content:space-between;color:var(--muted);padding-bottom:19px;border-bottom:1px solid var(--border)}.inspector-icon{font-size:18px;color:var(--accent)}.inspector-empty{padding-top:55px;text-align:center;color:var(--dim);font-size:12px;line-height:2}.inspector-empty .icon{font-size:30px;display:block;color:#547259;margin-bottom:15px}.inspect-id{font:500 10px var(--mono);letter-spacing:1px;color:var(--accent);margin:28px 0 12px}.inspect-title{font-size:19px;line-height:1.5;margin:0 0 12px}.inspect-body{color:var(--muted);font-size:12px;line-height:1.9}.inspect-section{padding:18px 0;border-top:1px solid var(--border);margin-top:20px}.inspect-section h4{font:500 10px var(--mono);letter-spacing:1px;color:var(--dim);margin:0 0 13px}.inspect-detail{display:flex;justify-content:space-between;gap:15px;margin-bottom:9px;font-size:11px}.inspect-detail span:first-child{color:var(--dim)}.inspect-detail span:last-child{color:var(--text);text-align:right}.source-link{font-size:11px;display:block;color:var(--accent);word-break:break-word;margin:10px 0;line-height:1.6}.source-link:hover{text-decoration:underline}.footer{border-top:1px solid var(--border);padding:24px 0;margin-top:45px;display:flex;justify-content:space-between;gap:12px;color:var(--dim);font-size:9px}.small-button{background:#223427;border:1px solid #527153;border-radius:6px;color:var(--accent);font-size:11px;padding:8px 12px;margin-top:12px}.small-button:hover{background:#2c4532}.status-pill{font:500 9px var(--mono);border:1px solid #6a5a3d;color:var(--amber);border-radius:4px;padding:4px 7px;white-space:nowrap}.status-pill.green{color:var(--accent);border-color:#43664b}@media(max-width:1190px){:root{--sidebar:210px;--inspector:255px}.main-content{padding-left:26px;padding-right:26px}.top-caption{display:none}}@media(max-width:950px){.layout{grid-template-columns:205px minmax(0,1fr)}.inspector{position:static;height:auto;grid-column:2;min-height:150px;border-top:1px solid var(--border);border-left:0;padding:22px 27px}.sidebar{grid-row:1 / span 2}.top-note{display:none}}@media(max-width:650px){.topbar{height:60px;padding:0 17px}.brand{font-size:22px}.top-divider,.version-chip{display:none}.layout{display:block}.sidebar{position:static;height:auto;display:block;padding:10px 15px;border-right:0;border-bottom:1px solid var(--border)}.sidebar>.side-eyebrow,.tree-button,.side-bottom{display:none}.navigation{flex-direction:row;overflow-x:auto;gap:5px}.nav-button{width:auto;white-space:nowrap;padding:9px 11px;font-size:11px;gap:6px}.main-content{padding:20px 18px}.hero{padding:24px 0}.hero h1{font-size:34px}.hero-metrics{gap:18px;flex-wrap:wrap}.hero-metrics strong{font-size:23px}.toolbar{flex-wrap:wrap}.toolbar-left{gap:8px}.fork-line,.kernel-grid{grid-template-columns:1fr}.inspector{padding:25px 20px}.footer{display:block}.footer span{display:block;margin:5px 0}}