:root{color-scheme:light dark;--bg:#f7f5ef;--surface:#fff;--ink:#182e25;--muted:#485b51;--line:#bdcbc1;--accent:#185b3a;--button-text:#fff;--notice:#e9f0e8;--error:#a31f20;--focus:#c05608}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.16em;overflow-wrap:anywhere}button,input,select{font:inherit}button,a,input,select,[tabindex]{outline-offset:4px}:focus-visible{outline:3px solid var(--focus)}[hidden]{display:none!important}.wrap{max-width:1120px;margin:auto;padding:24px}.nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.nav a{min-height:44px;display:flex;align-items:center}.brand{font-weight:800;text-decoration:none}header{border-bottom:1px solid var(--line)}h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.15;max-width:850px;letter-spacing:-.035em;margin:.4em 0}h1,h2,h3{overflow-wrap:anywhere}h2{font-size:1.4rem;line-height:1.3;margin-top:0}.lead{max-width:820px;font-size:1.15rem}.eyebrow{font-weight:750;color:var(--accent)}.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin:28px 0}.panel{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--surface);min-width:0}.notice{border-left:4px solid var(--accent);padding:16px 20px;background:var(--notice);max-width:920px}.small,.hint,figcaption{font-size:.875rem;color:var(--muted)}.hint,.error{display:block;margin-top:6px}.error{color:var(--error);font-weight:650}.field{margin:18px 0}label{display:block;font-weight:700;margin-bottom:5px}input,select{width:100%;min-width:0;min-height:48px;border:1px solid var(--line);border-radius:6px;padding:10px;color:var(--ink);background:var(--surface)}[aria-invalid=true]{border:2px solid var(--error)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}button,.store{display:inline-flex;align-items:center;justify-content:center;min-height:48px;white-space:normal;overflow-wrap:anywhere;padding:10px 16px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:var(--button-text);font-weight:750;text-align:center;cursor:pointer}.store{text-decoration:none}.secondary{background:var(--surface);color:var(--accent)}.result-time{font-size:clamp(2rem,4vw,3.2rem);line-height:1.25;font-weight:800;margin:12px 0}.stats{margin:22px 0}.stats>div{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;font-weight:750}.article{max-width:900px;padding:28px 0}.article h3{margin-top:32px}.article code{font-size:1rem;overflow-wrap:anywhere}.example{margin-top:24px;padding:18px;background:var(--notice);border-radius:8px}.app{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:28px;align-items:start}.app figure{margin:0}.app img{width:100%;height:auto;max-width:221px;display:block}.app figcaption{margin-top:12px}footer{border-top:1px solid var(--line)}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{min-height:44px;display:flex;align-items:center}.skip{position:absolute;top:-100px;left:16px;background:var(--surface);padding:12px;z-index:10}.skip:focus{top:8px}#status{min-height:1.6em}#results{scroll-margin-top:24px}@media(max-width:760px){.grid,.app{grid-template-columns:minmax(0,1fr)}.wrap{padding:20px 16px}.panel{padding:20px}.app img{width:160px}.app figure{max-width:280px}}@media(prefers-color-scheme:dark){:root{--bg:#101b16;--surface:#192b22;--ink:#f2f5ef;--muted:#c2cec5;--line:#61786a;--accent:#ace0b6;--button-text:#11251a;--notice:#203c2b;--error:#ffbcb7;--focus:#ffbb7a}}@media print{header,footer,.skip,#interactive,.actions{display:none!important}body{background:#fff;color:#000}.grid{display:block}.panel{break-inside:avoid;margin:16px 0;border-color:#555}.app{display:block}.app figure{display:none}.notice,.example{background:none}.wrap{padding:0}a{color:inherit}}