:root{
 --bg:#0a0d18;--panel:rgba(18,21,39,.88);--line:rgba(177,183,224,.14);--line2:rgba(177,183,224,.25);
 --text:#f4f5ff;--soft:#c8cadc;--muted:#9396ae;--purple:#a78bfa;--blue:#6f9cff;--cyan:#67def7;
 --green:#6ee7b7;--yellow:#f8d477;--orange:#ffad70;--red:#ff778f;--radius:20px;--shadow:0 24px 80px rgba(0,0,0,.27)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:
radial-gradient(circle at 8% -5%,rgba(153,86,255,.16),transparent 34rem),
radial-gradient(circle at 92% 14%,rgba(70,122,255,.11),transparent 31rem),
linear-gradient(180deg,#0a0d18 0%,#0d1120 48%,#080b13 100%);
color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;overflow-x:hidden}
button,input,select{font:inherit}button{color:inherit}.glow{position:fixed;width:28rem;height:28rem;border-radius:50%;filter:blur(120px);opacity:.08;pointer-events:none}.glow-a{left:-12rem;top:35rem;background:#9d62ff}.glow-b{right:-12rem;top:10rem;background:#5684ff}
.shell{width:min(1500px,calc(100% - 36px));margin:0 auto;position:relative;z-index:1}.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;border:1px solid rgba(167,139,250,.37);background:linear-gradient(145deg,rgba(167,139,250,.15),rgba(111,156,255,.09));color:#c0adff;font-size:15px;font-weight:900}.brand strong{display:block;font-size:12px;letter-spacing:.17em}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.top-actions{display:flex;gap:10px}
.ghost-btn,.primary-btn,.icon-btn,.secondary-btn{border:1px solid var(--line2);border-radius:11px;cursor:pointer;transition:.2s}.ghost-btn{padding:10px 14px;background:rgba(255,255,255,.02)}.ghost-btn:hover,.secondary-btn:hover{background:rgba(255,255,255,.05);border-color:rgba(167,139,250,.4)}.primary-btn{padding:10px 15px;border:0;background:linear-gradient(135deg,#b097ff,#6f9cff);color:#0a0d18;font-weight:850}.primary-btn:hover{transform:translateY(-1px);filter:brightness(1.05)}.icon-btn{width:38px;height:38px;background:transparent;color:var(--muted);font-size:20px}.secondary-btn{width:100%;padding:9px;background:rgba(255,255,255,.02);font-size:10px;margin-top:9px}
.hero{padding:70px 0 48px;max-width:1020px}.eyebrow,.kicker{font-size:11px;letter-spacing:.17em;text-transform:uppercase;color:#b5a2ff;font-weight:800}.eyebrow{display:flex;align-items:center;gap:9px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(110,231,183,.08)}.hero h1{font-size:clamp(44px,5.1vw,75px);line-height:.98;letter-spacing:-.055em;margin:17px 0 22px}.hero h1 span{color:#88afff}.hero>p{color:var(--soft);max-width:820px;font-size:clamp(16px,1.5vw,19px);margin:0}.hero-loop{margin-top:27px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#8f92a8;font-size:8.7px;letter-spacing:.11em}.hero-loop span{border:1px solid var(--line);background:rgba(255,255,255,.017);padding:7px 8px;border-radius:8px}.hero-loop i{font-style:normal;color:#5e6279}
.workspace{display:grid;grid-template-columns:420px minmax(0,1fr);gap:18px;align-items:start}.panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(19,23,42,.90),rgba(13,17,31,.85));border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.builder{padding:22px;position:sticky;top:14px;max-height:calc(100vh - 28px);overflow:auto}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.panel-head h2{font-size:21px;letter-spacing:-.025em;margin:5px 0 0}.compact-head{margin-top:0}
.step-list{display:grid;gap:10px;margin-top:21px}.step-card{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.016);padding:12px}.step-main{display:grid;grid-template-columns:1fr 28px;gap:7px}.step-main input{width:100%;border:1px solid var(--line);background:#101427;color:var(--text);border-radius:9px;padding:9px 10px;outline:none;font-size:10.5px}.remove-step{border:0;background:transparent;color:#73778e;cursor:pointer;font-size:15px}.remove-step:hover{color:var(--red)}.step-settings{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.mini-field span{display:block;color:#7d8198;font-size:8px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px}.mini-field select,.mini-field input{width:100%;border:1px solid var(--line);background:#101427;color:var(--text);border-radius:8px;padding:7px;font-size:9px;outline:none}
.divider{height:1px;background:var(--line);margin:25px 0 21px}.control{margin-top:18px}.intervention-control{margin-top:20px}.control-head{display:flex;justify-content:space-between;font-size:10.5px;margin-bottom:8px}.control-head label{color:var(--soft)}.control-head output{color:#bbaaff;font-weight:750}.range-meta{display:flex;justify-content:space-between;color:#666b81;font-size:8px;margin-top:4px}
input[type=range]{width:100%;height:4px;appearance:none;border-radius:999px;background:linear-gradient(90deg,rgba(167,139,250,.74),rgba(111,156,255,.65));outline:none}input[type=range]::-webkit-slider-thumb{appearance:none;width:17px;height:17px;border-radius:50%;background:#f5efff;border:4px solid #705eb4;box-shadow:0 0 0 4px rgba(167,139,250,.07);cursor:pointer}input[type=range]::-moz-range-thumb{width:11px;height:11px;border-radius:50%;background:#f5efff;border:4px solid #705eb4;cursor:pointer}
.toggle-list{display:grid;gap:4px;margin-top:19px}.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 2px;cursor:pointer}.toggle-row strong{display:block;font-size:10.5px}.toggle-row small{display:block;color:var(--muted);font-size:8.6px;margin-top:2px}.toggle-row input{display:none}.toggle-row i{width:36px;height:20px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);position:relative;flex:0 0 auto}.toggle-row i::after{content:"";position:absolute;top:3px;left:3px;width:12px;height:12px;border-radius:50%;background:#777b91;transition:.2s}.toggle-row input:checked+i{background:rgba(103,222,247,.15);border-color:rgba(103,222,247,.30)}.toggle-row input:checked+i::after{transform:translateX(16px);background:var(--cyan)}
.map-btn{width:100%;margin-top:18px;border:0;border-radius:12px;padding:12px;background:linear-gradient(135deg,#b097ff,#6f9cff);color:#0a0d18;font-weight:850;cursor:pointer}.map-btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.results{display:grid;gap:18px;min-width:0}.overview-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:18px}.score-card,.moment-card,.timeline,.curve,.metric,.snapshot,.insight,.machine,.method{padding:22px}.score-inner{display:flex;align-items:center;gap:20px;margin-top:17px}.score-ring{width:100px;height:100px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--purple) 0 260deg,rgba(255,255,255,.07) 260deg)}.score-ring::after{content:"";position:absolute;inset:7px;border-radius:50%;background:#111527}.score-ring strong,.score-ring span{position:relative;z-index:1}.score-ring strong{font-size:30px;align-self:end;line-height:1}.score-ring span{font-size:9px;color:var(--muted);align-self:start;margin-top:-4px}.score-card h2{font-size:22px;letter-spacing:-.03em;margin:0 0 7px}.score-card p,.moment-card>p{font-size:11.5px;color:var(--muted);margin:0}.moment-row{display:flex;align-items:center;gap:13px;margin:18px 0 13px}.moment-row>span{width:58px;height:50px;border-radius:13px;display:grid;place-items:center;background:rgba(248,212,119,.07);border:1px solid rgba(248,212,119,.17);color:var(--yellow);font-size:16px;font-weight:900}.moment-row strong{display:block;font-size:15px}.moment-row small{display:block;color:var(--muted);font-size:9.5px;margin-top:2px}
.legend{display:flex;gap:11px;color:var(--muted);font-size:8.5px;padding-top:5px}.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:4px}.idem-dot{background:var(--green)}.rev-dot{background:var(--cyan)}.comp-dot{background:var(--yellow)}.irr-dot{background:var(--red)}
.timeline-map{display:flex;gap:6px;margin-top:20px;height:90px}.timeline-segment{position:relative;min-width:55px;border:1px solid var(--line);border-radius:12px;padding:10px 8px;overflow:hidden}.timeline-segment.idempotent{background:rgba(110,231,183,.07);border-color:rgba(110,231,183,.15)}.timeline-segment.reversible{background:rgba(103,222,247,.07);border-color:rgba(103,222,247,.15)}.timeline-segment.compensable{background:rgba(248,212,119,.07);border-color:rgba(248,212,119,.15)}.timeline-segment.irreversible{background:rgba(255,119,143,.07);border-color:rgba(255,119,143,.18)}.timeline-segment span{display:block;font-size:7.5px;color:#8f93a8;text-transform:uppercase;letter-spacing:.07em}.timeline-segment strong{display:block;font-size:9.5px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline-segment small{display:block;font-size:8px;color:var(--muted);margin-top:4px}.intervention-marker-wrap{height:28px;position:relative;margin-top:8px}.intervention-marker{position:absolute;top:0;left:50%;transform:translateX(-50%);width:2px;height:23px;background:var(--purple);box-shadow:0 0 12px rgba(167,139,250,.35)}.intervention-marker::before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:#d6c7ff;left:-3px;top:-2px}.intervention-marker span{position:absolute;top:12px;left:7px;font-size:7px;color:#bbaaff;white-space:nowrap}
.scale-note{font-size:9.5px;color:var(--muted);padding-top:5px}.canvas-shell{margin-top:18px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#0b0e1b}.canvas-shell canvas{display:block;width:100%;height:300px}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric strong{display:block;font-size:28px;margin:10px 0 5px}.metric p{margin:0;color:var(--muted);font-size:9.5px}.snapshot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px}.snapshot-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:rgba(255,255,255,.016)}.snapshot-card span{display:block;font-size:8.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.snapshot-card strong{display:block;font-size:22px;margin-top:8px}.snapshot-card small{display:block;font-size:8.8px;color:var(--muted);margin-top:4px}
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.insight h3{font-size:18px;letter-spacing:-.02em;margin:13px 0 7px}.insight p{font-size:11.5px;color:var(--muted);margin:0}.spec-actions{display:flex;gap:7px}.spec-actions button{border:1px solid var(--line2);background:rgba(255,255,255,.025);border-radius:10px;padding:9px 11px;font-size:10px;cursor:pointer}.machine pre{margin:18px 0 0;max-height:430px;overflow:auto;border:1px solid var(--line);border-radius:14px;background:#090c17;padding:15px;color:#c7cef3;font:10.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.method{padding-block:0}.method summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;padding:18px 0}.method summary::-webkit-details-marker{display:none}.method summary strong{display:block;font-size:12px}.method summary small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.method summary b{color:var(--purple);font-size:18px;font-weight:400}.method[open] summary b{transform:rotate(45deg)}.method-body{border-top:1px solid var(--line);padding:16px 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:20px;color:var(--muted);font-size:11px}.method-body p{margin:0}
footer{display:flex;justify-content:space-between;gap:20px;padding:28px 2px 40px;margin-top:18px;color:#5d6177;font-size:9px;letter-spacing:.1em;border-top:1px solid var(--line)}.toast{position:fixed;left:50%;bottom:24px;z-index:20;transform:translate(-50%,18px);background:#eee9ff;color:#0a0d18;border-radius:10px;padding:10px 14px;font-size:11px;font-weight:800;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1080px){.workspace{grid-template-columns:360px minmax(0,1fr)}.overview-grid{grid-template-columns:1fr}.timeline-map{overflow-x:auto}}
@media(max-width:820px){.shell{width:min(100% - 24px,1500px)}.hero{padding-top:46px}.workspace{grid-template-columns:1fr}.builder{position:static;max-height:none}.metrics-grid,.snapshot-grid{grid-template-columns:1fr}.insight-grid{grid-template-columns:1fr}.method-body{grid-template-columns:1fr}}
@media(max-width:560px){.topbar{padding:14px 0;align-items:flex-start}.brand small{display:none}.top-actions .ghost-btn{display:none}.hero h1{font-size:43px}.hero h1 br{display:none}.step-settings{grid-template-columns:1fr 1fr}.legend{display:none}.score-inner{align-items:flex-start}.method-body{grid-template-columns:1fr}footer{flex-direction:column}}