:root{
  --bg:#0b0d18;--panel:rgba(18,20,37,.87);--line:rgba(177,180,224,.14);
  --line2:rgba(177,180,224,.25);--text:#f4f4ff;--soft:#c7c8dc;--muted:#9295ad;
  --purple:#a78bfa;--indigo:#7c8cff;--cyan:#68def7;--green:#6ee7b7;--yellow:#f8d477;--red:#fb7f9a;
  --radius:20px;--shadow:0 24px 80px rgba(0,0,0,.26)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:
radial-gradient(circle at 8% -5%,rgba(95,92,255,.18),transparent 34rem),
radial-gradient(circle at 92% 15%,rgba(156,91,255,.10),transparent 31rem),
linear-gradient(180deg,#0b0d18 0%,#0e1120 48%,#090b13 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{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:#655cff}.glow-b{right:-12rem;top:10rem;background:#9c5bff}
.shell{width:min(1480px,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,.38);background:linear-gradient(145deg,rgba(167,139,250,.15),rgba(124,140,255,.10));color:#c1b2ff;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 ease}.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,#b29aff,#7c8cff);color:#0b0d17;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}.icon-btn:hover{color:var(--text);background:rgba(255,255,255,.04)}.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:970px}.eyebrow,.kicker{font-size:11px;letter-spacing:.17em;text-transform:uppercase;color:#b19dfc;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,5.2vw,76px);line-height:.98;letter-spacing:-.055em;margin:17px 0 22px}.hero h1 span{color:#9eaaff}.hero>p{color:var(--soft);max-width:790px;font-size:clamp(16px,1.5vw,19px);margin:0}.hero-loop{margin-top:27px;display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#8f90a8;font-size:9px;letter-spacing:.13em}.hero-loop span{border:1px solid var(--line);background:rgba(255,255,255,.018);padding:7px 9px;border-radius:8px}.hero-loop i{font-style:normal;color:#5e6178}
.workspace{display:grid;grid-template-columns:410px minmax(0,1fr);gap:18px;align-items:start}.panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(19,22,40,.89),rgba(13,16,30,.84));border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.builder{padding:22px;position:sticky;top:14px}.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}.objective-inputs{display:grid;gap:9px;margin-top:21px}
.obj-row{border:1px solid var(--line);border-radius:13px;padding:11px;background:rgba(255,255,255,.016)}.obj-top{display:grid;grid-template-columns:1fr 62px 24px;gap:7px;align-items:center}.obj-top input[type=text]{width:100%;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.02);color:var(--text);padding:9px 10px;outline:none;font-size:10.5px}.obj-top input[type=number]{width:100%;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.02);color:var(--text);padding:9px 6px;outline:none;font-size:10px;text-align:center}.obj-remove{border:0;background:transparent;color:#70738a;cursor:pointer;font-size:15px}.obj-remove:hover{color:var(--red)}.obj-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:8.5px;margin-top:7px}
.divider{height:1px;background:var(--line);margin:25px 0 21px}.constraint-entry{display:flex;gap:7px;margin-top:18px}.constraint-entry input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--text);border-radius:10px;padding:10px 11px;outline:none;font-size:10.5px}.constraint-entry button,.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;white-space:nowrap}.constraint-list{display:grid;gap:6px;margin-top:9px}.constraint-chip{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.015);border-radius:9px;padding:8px 9px;color:#bbbdd0;font-size:10px}.constraint-chip button{border:0;background:transparent;color:#73768f;cursor:pointer;font-size:13px}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:18px}.mode-grid label{cursor:pointer}.mode-grid input{position:absolute;opacity:0}.mode-grid span{display:block;text-align:center;padding:9px;border-radius:10px;border:1px solid var(--line);font-size:10px;color:var(--muted);background:rgba(255,255,255,.015);transition:.18s ease}.mode-grid input:checked+span{color:var(--text);border-color:rgba(167,139,250,.45);background:rgba(167,139,250,.09)}.analyze-btn{width:100%;margin-top:18px;border:0;border-radius:12px;padding:12px;background:linear-gradient(135deg,#b29aff,#7c8cff);color:#0b0d17;font-weight:850;cursor:pointer}.analyze-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}.portfolio,.signal,.matrix,.tradeoffs,.weights,.machine,.method,.insight{padding:22px}.portfolio-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 230deg,rgba(255,255,255,.07) 230deg)}.score-ring::after{content:"";position:absolute;inset:7px;border-radius:50%;background:#11152a}.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}.portfolio h2{font-size:22px;letter-spacing:-.03em;margin:0 0 7px}.portfolio p,.signal>p{font-size:11.5px;color:var(--muted);margin:0}.signal-row{display:flex;align-items:center;gap:13px;margin:18px 0 13px}.signal-row>span{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;border:1px solid rgba(248,212,119,.17);background:rgba(248,212,119,.07);color:var(--yellow);font-size:20px}.signal-row strong{display:block;font-size:16px}.signal-row small{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.scale-note{font-size:10px;color:var(--muted);padding-top:5px}.matrix-wrap{overflow:auto;margin-top:18px;border:1px solid var(--line);border-radius:14px}.matrix table{border-collapse:collapse;width:100%;min-width:650px}.matrix th,.matrix td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px;text-align:center;font-size:9.5px}.matrix th{background:rgba(255,255,255,.025);color:#c1c2d4;font-weight:700}.matrix tr:last-child td{border-bottom:0}.matrix th:last-child,.matrix td:last-child{border-right:0}.cell{font-weight:800}.cell.pos{color:var(--green)}.cell.neg{color:var(--red)}.cell.neu{color:var(--yellow)}
.tradeoff-list{display:grid;gap:8px;margin-top:18px}.tradeoff-card{display:grid;grid-template-columns:36px 1fr auto;gap:11px;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.016);border-radius:13px;padding:12px}.tradeoff-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(248,212,119,.07);color:var(--yellow)}.tradeoff-card strong{display:block;font-size:11px}.tradeoff-card p{margin:3px 0 0;font-size:9.5px;color:var(--muted)}.tradeoff-level{font-size:9px;border:1px solid var(--line);border-radius:999px;padding:5px 7px;color:#b5b6c8}
.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}.weight-bars{display:grid;gap:12px;margin-top:18px}.bar-row{display:grid;grid-template-columns:150px 1fr 34px;gap:10px;align-items:center}.bar-row span{font-size:10px;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar-track{height:7px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--indigo));transition:width .3s ease}.bar-row strong{font-size:10px;text-align:right}.machine pre{margin:18px 0 0;max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:14px;background:#0a0d19;padding:15px;color:#bec8f4;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:#5e6177;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:#0b0d17;border-radius:10px;padding:10px 14px;font-size:11px;font-weight:800;opacity:0;pointer-events:none;transition:.25s ease;box-shadow:0 12px 34px rgba(0,0,0,.28)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.workspace{grid-template-columns:350px minmax(0,1fr)}.overview-grid{grid-template-columns:1fr}}
@media(max-width:820px){.shell{width:min(100% - 24px,1480px)}.hero{padding-top:46px}.workspace{grid-template-columns:1fr}.builder{position:static}.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}.mode-grid{grid-template-columns:1fr 1fr}.bar-row{grid-template-columns:105px 1fr 28px}.tradeoff-card{grid-template-columns:32px 1fr}.tradeoff-level{grid-column:2}.method-body{grid-template-columns:1fr}footer{flex-direction:column}}