@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--color-bg-base:#090d1a;--color-bg-secondary:#0f1529;--color-bg-surface:#151d35;--color-bg-card:#1a2340;--color-bg-card-hover:#1e2a4a;--color-bg-elevated:#202c4e;--color-text-primary:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#475569;--color-text-accent:#818cf8;--color-border-default:rgba(255,255,255,0.07);--color-border-active:rgba(99,102,241,0.5);--color-bg-secondary-rgb:15,21,41;--color-text-secondary-rgb:148,163,184;--color-border-rgb:255,255,255;--accent:#6366f1;--accent-r:99;--accent-g:102;--accent-b:241;--base-font-size:16px}html.theme-light{--color-bg-base:#f8fafc;--color-bg-secondary:#f1f5f9;--color-bg-surface:#e2e8f0;--color-bg-card:#ffffff;--color-bg-card-hover:#f8fafc;--color-bg-elevated:#f1f5f9;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-accent:#6366f1;--color-border-default:rgba(0,0,0,0.09);--color-border-active:rgba(99,102,241,0.45);--color-bg-secondary-rgb:241,245,249;--color-text-secondary-rgb:71,85,105;--color-border-rgb:0,0,0}html.theme-midnight{--color-bg-base:#000000;--color-bg-secondary:#080808;--color-bg-surface:#101010;--color-bg-card:#141414;--color-bg-card-hover:#1a1a1a;--color-bg-elevated:#1e1e1e;--color-text-primary:#e2e8f0;--color-text-secondary:#64748b;--color-text-muted:#334155;--color-text-accent:#818cf8;--color-border-default:rgba(255,255,255,0.04);--color-border-active:rgba(99,102,241,0.25);--color-bg-secondary-rgb:8,8,8;--color-text-secondary-rgb:100,116,139;--color-border-rgb:255,255,255}html.theme-forest{--color-bg-base:#071a0d;--color-bg-secondary:#0c2614;--color-bg-surface:#12311b;--color-bg-card:#173d22;--color-bg-card-hover:#1c4a29;--color-bg-elevated:#215830;--color-text-primary:#ecfdf5;--color-text-secondary:#6ee7b7;--color-text-muted:#34d399;--color-text-accent:#a7f3d0;--color-border-default:rgba(16,185,129,0.15);--color-border-active:rgba(16,185,129,0.5);--accent:#10b981;--color-bg-secondary-rgb:12,38,20;--color-text-secondary-rgb:110,231,183;--color-border-rgb:16,185,129}html.theme-ocean{--color-bg-base:#020d1a;--color-bg-secondary:#061525;--color-bg-surface:#0b1e35;--color-bg-card:#102644;--color-bg-card-hover:#152f52;--color-bg-elevated:#1a3860;--color-text-primary:#e0f2fe;--color-text-secondary:#7dd3fc;--color-text-muted:#38bdf8;--color-text-accent:#bae6fd;--color-border-default:rgba(6,182,212,0.15);--color-border-active:rgba(6,182,212,0.5);--accent:#06b6d4;--color-bg-secondary-rgb:6,21,37;--color-text-secondary-rgb:125,211,252;--color-border-rgb:6,182,212}html{font-size:var(--base-font-size,16px)}body{font-family:Inter,SF Pro Display,system-ui,-apple-system,sans-serif;background:var(--color-bg-base);color:var(--color-text-primary);line-height:1.6;min-height:100vh;scrollbar-width:thin;scrollbar-color:var(--color-bg-elevated) rgba(0,0,0,0)}body::-webkit-scrollbar{width:6px;height:6px}body::-webkit-scrollbar-track{background:rgba(0,0,0,0)}body::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:9999px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--color-text-primary)}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text-primary)}p{color:var(--color-text-secondary)}code,pre{font-family:JetBrains Mono,Fira Code,Cascadia Code,monospace}::selection{background:rgba(99,102,241,.3);color:var(--color-text-primary)}[data-reduced-motion=true] *,[data-reduced-motion=true] :after,[data-reduced-motion=true] :before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-high-contrast=true]{--color-border-default:rgba(var(--color-border-rgb),0.3);--color-border-active:var(--accent)}[data-high-contrast=true] a,[data-high-contrast=true] button{outline-offset:2px}[data-high-contrast=true] [class*=Card],[data-high-contrast=true] [class*=Panel],[data-high-contrast=true] [class*=card],[data-high-contrast=true] [class*=panel]{border-width:2px!important}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.text-gradient{background:linear-gradient(135deg,#818cf8,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}@keyframes 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8px;font-size:11pt}thead{background:#f0f0f0!important}[class*=Card],[class*=card]{border:1px solid #ccc!important;background:#fff!important;box-shadow:none!important}[class*=sieveCell],[class*=statBig],[class*=statVal]{color:#000!important}[class*=sieveCell]{border:1px solid #ccc!important;background:#f9f9f9!important}[class*=prime]{background:#e8f0ff!important;font-weight:700}@page{margin:2cm}}