:root{--lab-forest:#0b3d2e;--lab-forest-2:#145c45;--lab-lime:#c6f432;--lab-paper:#f7f9f4;--lab-grid:#0b3d2e0f;--lab-text:#13231c;--lab-sub:#4e6259;--lab-edge:#d6e0d8;--lab-white:#fff;--lab-warn:#b45309;--lab-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--lab-sans:"Manrope", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font:400 1.03rem/1.7 var(--lab-sans);color:var(--lab-text);background-color:var(--lab-paper);background-image:linear-gradient(var(--lab-grid) 1px, transparent 1px), linear-gradient(90deg, var(--lab-grid) 1px, transparent 1px);background-size:24px 24px;margin:0}img{max-width:100%;height:auto;display:block}a{color:var(--lab-forest-2);text-decoration-color:var(--lab-lime);text-underline-offset:3px;text-decoration-thickness:3px}a:hover{color:var(--lab-forest)}h1,h2,h3{color:var(--lab-forest);letter-spacing:-.02em;margin:0 0 .6em;font-weight:800;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.1rem)}h2{margin-top:2.2em;font-size:1.55rem}h3{margin-top:1.6em;font-size:1.15rem}p{margin:0 0 1em}ul,ol{margin:0 0 1.2em;padding-left:1.3em}li{margin-bottom:.4em}code,.num{font-family:var(--lab-mono)}.topbar{background:var(--lab-forest);color:#e8f5ec;& .in{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;max-width:1080px;margin:0 auto;padding:14px 16px;display:flex}& .brand{color:#fff;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}& .brand svg{flex:none}& nav{flex-wrap:wrap;gap:4px 18px;font-size:.92rem;display:flex}& nav a{color:#d7eadf;font-weight:600;text-decoration:none}& nav a:hover,& nav a.here{color:var(--lab-lime)}}.page{max-width:1080px;margin:0 auto;padding:28px 16px 64px}.read{max-width:720px}.crumb{color:var(--lab-sub);margin-bottom:14px;font-size:.82rem;& a{color:var(--lab-sub)}}.kicker{font-family:var(--lab-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--lab-forest-2);background:var(--lab-lime);border-radius:4px;margin-bottom:12px;padding:3px 9px;font-size:.78rem;display:inline-block}.lede{color:var(--lab-sub);font-size:1.18rem}.by{color:var(--lab-sub);margin-bottom:22px;font-size:.86rem}.bench{background:var(--lab-white);border:1px solid var(--lab-edge);box-shadow:0 1px 0 var(--lab-edge), 0 18px 40px -28px #0b3d2e80;border-radius:14px;margin:22px 0 28px;padding:22px;& .units{border:1px solid var(--lab-edge);border-radius:8px;margin-bottom:16px;display:inline-flex;overflow:hidden}& .units button{font:600 .85rem var(--lab-sans);background:var(--lab-white);color:var(--lab-sub);cursor:pointer;border:0;padding:8px 14px}& .units button[aria-pressed=true]{background:var(--lab-forest);color:#fff}& .fields{grid-template-columns:1fr;gap:14px;display:grid}& label{color:var(--lab-forest);margin-bottom:5px;font-size:.82rem;font-weight:700;display:block}& input,& select{width:100%;font:500 1rem var(--lab-mono);border:1px solid var(--lab-edge);color:var(--lab-text);background:#fbfdf9;border-radius:8px;padding:10px 12px}& input:focus,& select:focus{outline:3px solid var(--lab-lime);border-color:var(--lab-forest-2)}& .pair{grid-template-columns:1fr 1fr;gap:8px;display:grid}& .run{font:700 1rem var(--lab-sans);background:var(--lab-forest);color:#fff;cursor:pointer;border:0;border-radius:10px;margin-top:16px;padding:12px 22px}& .run:hover{background:var(--lab-forest-2)}}.readout{border-top:2px dashed var(--lab-edge);margin-top:18px;padding-top:16px;& .big{font:700 2.4rem/1.1 var(--lab-mono);color:var(--lab-forest)}& .unit{color:var(--lab-sub);margin-left:6px;font-size:.95rem}& .rows{gap:8px;margin-top:12px;display:grid}& .row{border-bottom:1px solid var(--lab-edge);justify-content:space-between;gap:12px;padding:6px 0;font-size:.95rem;display:flex}& .row b{font-family:var(--lab-mono)}& .note{color:var(--lab-sub);margin-top:10px;font-size:.84rem}& .warn{color:var(--lab-warn);font-weight:600}}[hidden]{display:none!important}.formula{color:#d9f2e2;font:.88rem/1.6 var(--lab-mono);background:#0f2a20;border-radius:10px;margin:12px 0 18px;padding:14px 16px;overflow-x:auto}.nextstep{border:2px solid var(--lab-forest);background:#f0fbd3;border-radius:14px;margin:30px 0;padding:18px 20px;& h3{margin-top:0}& .btns{flex-wrap:wrap;gap:10px;display:flex}& .btns a{background:var(--lab-forest);color:#fff;border-radius:9px;padding:10px 16px;font-size:.92rem;font-weight:700;text-decoration:none}& .btns a.ghost{color:var(--lab-forest);border:1px solid var(--lab-forest);background:#fff}}.cards{grid-template-columns:1fr;gap:14px;margin:18px 0;display:grid}.card{background:var(--lab-white);border:1px solid var(--lab-edge);color:var(--lab-text);border-radius:12px;padding:16px 18px;text-decoration:none;display:block;& .t{color:var(--lab-forest);margin-bottom:4px;font-weight:800;display:block}& .d{color:var(--lab-sub);font-size:.9rem}& .tag{font:600 .72rem var(--lab-mono);color:var(--lab-forest-2);text-transform:uppercase;letter-spacing:.08em}&:hover{border-color:var(--lab-forest-2);box-shadow:0 0 0 3px var(--lab-lime)}}.photo{margin:26px 0;& img{border:1px solid var(--lab-edge);border-radius:12px}& figcaption{color:var(--lab-sub);margin-top:6px;font-size:.8rem}}.tablebox{background:var(--lab-white);border:1px solid var(--lab-edge);border-radius:12px;margin:16px 0 6px;overflow-x:auto}.tablebox table,.post table{border-collapse:collapse;width:100%;font-size:.92rem}.tablebox th,.tablebox td,.post th,.post td{text-align:left;vertical-align:top;border-bottom:1px solid var(--lab-edge);padding:10px 12px}.tablebox thead th,.post thead th{color:var(--lab-forest);text-transform:uppercase;letter-spacing:.05em;background:#eef5ea;font-size:.8rem}.post table{background:var(--lab-white);border:1px solid var(--lab-edge);border-radius:12px;margin:16px 0 8px;display:block;overflow-x:auto}.fine{color:var(--lab-sub);font-size:.8rem}.qa{margin-top:36px;& h3{font-size:1.05rem}& p{color:var(--lab-sub)}}.refs{color:var(--lab-sub);font-size:.86rem;& li{margin-bottom:6px}}.hero{align-items:center;gap:24px;margin-bottom:18px;display:grid;& img{border:1px solid var(--lab-edge);border-radius:16px}}.foot{background:var(--lab-forest);color:#cfe3d7;font-size:.88rem;& .in{gap:18px;max-width:1080px;margin:0 auto;padding:28px 16px;display:grid}& a{color:#fff;margin-right:16px;text-decoration:none}}@media (width>=600px){.bench .fields,.cards{grid-template-columns:1fr 1fr}}@media (width>=980px){.cards.three{grid-template-columns:1fr 1fr 1fr}.hero{grid-template-columns:1.05fr .95fr}.split{grid-template-columns:minmax(0,1fr) 300px;gap:40px;display:grid}}
