:root{
  --bg:#06101d;--bg2:#0b1830;--panel:#0d1d33;--panel2:#11243e;--text:#f4f8ff;--muted:#a9bad1;
  --line:rgba(255,255,255,.12);--accent:#35c5f0;--accent2:#7c6cff;--warn:#f6c453;--bad:#fb7185;
  --good:#39d98a;--violet:#c084fc;--shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;
}
[data-theme="light"]{--bg:#f5f8fc;--bg2:#eaf1f8;--panel:#fff;--panel2:#f7fbff;--text:#102033;--muted:#53687e;--line:rgba(16,32,51,.13);--accent:#007bb7;--accent2:#6754d9;--warn:#b87500;--bad:#c83e5b;--good:#05865f;--violet:#7a3fb4;--shadow:0 22px 58px rgba(50,70,100,.14)}
[data-theme="academic"]{--bg:#f3f0e7;--bg2:#ebe6d8;--panel:#fffefa;--panel2:#f8f5ec;--text:#17242d;--muted:#59676c;--line:#d1d4cc;--accent:#006d77;--accent2:#7a5c3e;--warn:#a35d00;--bad:#b53d36;--good:#25846c;--violet:#735a9b;--shadow:0 20px 50px rgba(45,57,50,.12)}
[data-theme="neon"]{--bg:#060013;--bg2:#11022b;--panel:#170932;--panel2:#210d42;--text:#fffaff;--muted:#c8b8eb;--line:rgba(206,188,255,.17);--accent:#22d3ee;--accent2:#e879f9;--warn:#fde047;--bad:#fb7185;--good:#4ade80;--violet:#c084fc;--shadow:0 24px 70px rgba(164,65,255,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 12% -5%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 34%),radial-gradient(circle at 90% 10%,color-mix(in srgb,var(--accent2) 13%,transparent),transparent 30%),linear-gradient(145deg,var(--bg),var(--bg2));}
a{color:inherit}.app{width:min(1480px,calc(100% - 32px));margin:auto;padding:24px 0 34px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--panel) 90%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.brand{display:flex;gap:16px;align-items:flex-start}.logo{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:950;font-size:1.1rem;color:#06101d;background:linear-gradient(135deg,var(--accent),var(--good));box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 25%,transparent)}.title h1{margin:0 0 7px;font-size:clamp(1.45rem,2.5vw,2.2rem);line-height:1.05}.title p{margin:0;max-width:760px;color:var(--muted);line-height:1.55}.toolbar{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.btn,button,.chip,select,input{font:inherit}.btn,button{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 13px;border-radius:13px;font-weight:800;cursor:pointer;text-decoration:none;transition:.18s}.btn:hover,button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.btn.primary,button.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;border-color:transparent}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}.metric{padding:15px 17px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--panel) 93%,transparent)}.metric strong{display:block;font-size:1.45rem;line-height:1.2}.metric span{display:block;margin-top:5px;color:var(--muted);font-size:.88rem}.layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.7fr);gap:14px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:color-mix(in srgb,var(--panel) 94%,transparent);box-shadow:0 12px 36px rgba(0,0,0,.12)}.card h2{margin:0 0 14px;font-size:1.15rem}.card h3{margin:0 0 10px}.canvasWrap{height:min(58vh,530px);min-height:360px;border:1px solid var(--line);border-radius:17px;overflow:hidden;background:linear-gradient(180deg,color-mix(in srgb,var(--panel2) 93%,transparent),color-mix(in srgb,var(--bg) 80%,transparent));position:relative}.canvasWrap.short{min-height:290px;height:42vh}.canvasWrap canvas{display:block;width:100%;height:100%}.split2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.control{display:grid;grid-template-columns:1fr auto;align-items:center;gap:7px 12px;padding:10px 0;border-bottom:1px solid var(--line)}.control label{font-weight:800}.control input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--accent)}.control output{font-variant-numeric:tabular-nums;font-weight:900;color:var(--accent)}.chip{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--accent) 8%,var(--panel2));font-size:.82rem;font-weight:800}.chip input{accent-color:var(--accent)}.note,.warning,.danger,.success,.eq{margin-top:14px;padding:13px 14px;border-radius:14px;line-height:1.48}.note{background:color-mix(in srgb,var(--accent) 9%,var(--panel2));border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));color:var(--muted)}.warning{background:color-mix(in srgb,var(--warn) 10%,var(--panel2));border:1px solid color-mix(in srgb,var(--warn) 35%,var(--line));color:var(--muted)}.danger{background:color-mix(in srgb,var(--bad) 10%,var(--panel2));border:1px solid color-mix(in srgb,var(--bad) 35%,var(--line));color:var(--muted)}.success{background:color-mix(in srgb,var(--good) 10%,var(--panel2));border:1px solid color-mix(in srgb,var(--good) 35%,var(--line));color:var(--muted)}.eq{white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}.folds{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px}.fold{padding:11px 9px;border-radius:12px;text-align:center;font-weight:900;border:1px solid var(--line)}.fold.train{background:color-mix(in srgb,var(--accent) 17%,var(--panel2))}.fold.val{background:color-mix(in srgb,var(--warn) 22%,var(--panel2));border-color:color-mix(in srgb,var(--warn) 55%,var(--line))}.tableWrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;color:var(--muted)}.table th{color:var(--text)}select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text)}.footer{padding:18px 4px 4px;text-align:center;color:var(--muted);font-size:.82rem}.lab-nav{position:fixed;left:14px;bottom:14px;z-index:99;display:flex;gap:7px;align-items:center;background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(12px);padding:8px;border-radius:15px}.lab-nav a{font-size:.78rem;text-decoration:none;font-weight:900;padding:8px 10px;border-radius:10px}.lab-nav a:hover{background:var(--panel2)}
@media(max-width:900px){.topbar{flex-direction:column}.toolbar{justify-content:flex-start}.metrics{grid-template-columns:repeat(2,1fr)}.layout,.split2{grid-template-columns:1fr}.canvasWrap{min-height:330px;height:52vh}.lab-nav{position:static;width:max-content;margin:12px auto 0}.app{padding-bottom:10px}}
@media(max-width:560px){.app{width:min(100% - 18px,1480px)}.metrics{grid-template-columns:1fr 1fr}.metric{padding:12px}.toolbar .btn,.toolbar button{padding:9px 10px;font-size:.82rem}.topbar{padding:14px}.card{padding:14px}}
@media print{.toolbar,.lab-nav{display:none!important}body{background:white;color:#111}.app{width:100%;padding:0}.card,.topbar,.metric{box-shadow:none;border-color:#bbb}.canvasWrap{height:550px}}