:root{color-scheme:light;--ink:#15333d;--muted:#506570;--blue:#006591;--teal:#08766c;--line:#cbd9de;--pale:#f0f6f7;--warn:#744600}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,.button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}:focus-visible{outline:3px solid #cb7300;outline-offset:4px}.skip{position:absolute;top:-100px;left:16px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}header{border-bottom:1px solid var(--line);background:#fff}.nav{max-width:1200px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:23px;letter-spacing:-.7px;font-weight:800;text-decoration:none;color:var(--ink)}.brand span{color:var(--teal)}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{font-size:15px;text-decoration:none;font-weight:650}main{max-width:1200px;margin:auto;padding:30px 24px 64px}h1,h2,h3{line-height:1.2;letter-spacing:-.03em}h1{font-size:clamp(2rem,4.3vw,3.4rem);margin:16px 0 20px;max-width:950px}h2{font-size:1.65rem;margin:30px 0 16px}h3{font-size:1.13rem}.intro{font-size:1.15rem;max-width:760px;color:var(--muted)}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--teal)}.hero{padding:26px 0 18px}.crumb{font-size:14px;color:var(--muted);overflow-wrap:anywhere}.search{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 12px}.search label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}input[type=search]{flex:1;min-width:180px;border:1px solid #91aab5;border-radius:7px;padding:15px 18px;font-size:18px}.button,button{border-radius:7px;padding:12px 18px;min-height:48px;border:1px solid #96b2be;background:white;color:var(--ink);display:inline-flex;justify-content:center;align-items:center;text-decoration:none;gap:8px;font-weight:700}.primary{background:var(--blue);border-color:var(--blue);color:white}.secondary{background:var(--teal);border-color:var(--teal);color:white}.button:hover,button:hover{filter:brightness(.94);text-decoration:none}.examples{color:var(--muted);font-size:14px;display:flex;gap:12px;flex-wrap:wrap}.metrics{display:flex;gap:28px;flex-wrap:wrap;margin:26px 0;padding:20px;background:var(--pale);border-radius:8px}.metrics strong{display:block;font-size:22px}.metrics span{font-size:13px;color:var(--muted)}.filters{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}.filters select{padding:10px;border:1px solid #91aab5;border-radius:6px;max-width:100%}.result-summary{margin:18px 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:9px;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}.card h3{margin:0;font-size:21px}.card h3 a{text-decoration:none}.card p{margin:0;color:var(--muted);font-size:14px}.card .card-actions{display:flex;gap:16px;margin-top:auto;padding-top:12px;font-size:14px;font-weight:700}.tag{display:inline-block;width:fit-content;border-radius:4px;background:var(--pale);color:#30505e;padding:3px 8px;font-size:12px;font-weight:650}.warning{border-left:4px solid #d79016;background:#fff5dd;padding:16px 20px;border-radius:4px;color:#5a3909;margin:24px 0}.warning strong{display:block;margin-bottom:4px}.error{border-left-color:#b23727;background:#fff0ed;color:#792f23}.actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:20px;background:var(--pale);border:1px solid var(--line);border-radius:10px;margin:22px 0 8px;position:sticky;top:0;z-index:3;box-shadow:0 3px 10px #15333d0a}.actions a,.actions button{font-size:16px;white-space:nowrap}.helper{font-size:13px;color:var(--muted);margin:8px 0 22px}.columns{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;align-items:start}.panel{border:1px solid var(--line);border-radius:9px;padding:22px;min-width:0}.panel h2:first-child{margin-top:0}.meta{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,2fr);margin:0;font-size:14px}.meta dt,.meta dd{margin:0;padding:9px 0;border-bottom:1px solid #e2e9ec;overflow-wrap:anywhere}.meta dt{font-weight:650;padding-right:12px}.meta dd:last-child,.meta dt:nth-last-child(2){border:0}.mono{font:12px/1.6 ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px;background:var(--pale);border-radius:6px}.toolbar button{min-height:42px;padding:6px 12px}.toolbar output{font-variant-numeric:tabular-nums}.preview-stage{min-height:340px;margin-top:12px;background:#dfe7eb;border:1px solid var(--line);overflow:auto;text-align:center;padding:14px;max-height:85vh}.preview-stage canvas{display:block;margin:auto;max-width:none;background:white}.preview-stage img{display:block;width:100%;max-width:900px;margin:auto}.preview-stage:fullscreen{max-height:100vh;height:100vh}.status{color:var(--muted);font-size:14px;min-height:24px}.list{padding-left:22px}.list li{margin-bottom:10px;overflow-wrap:anywhere}.text-pages details{margin-bottom:10px;border:1px solid var(--line);border-radius:7px;background:#fff}.text-pages summary{padding:12px 16px;font-weight:700;cursor:pointer}.text-pages pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.7 ui-monospace,monospace;padding:0 16px 16px;max-height:500px;overflow:auto}.pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin:30px 0;flex-wrap:wrap}footer{border-top:1px solid var(--line);background:var(--pale);padding:32px 24px;color:var(--muted);font-size:14px}footer>div{max-width:1152px;margin:auto}footer nav{margin-bottom:15px}footer p{max-width:900px}.prose{max-width:850px}.prose li{margin-bottom:10px}.form{display:grid;gap:16px;max-width:650px}.form label{display:grid;gap:7px;font-weight:650}.form input,.form textarea{border:1px solid #91aab5;border-radius:5px;padding:11px;width:100%}.form textarea{min-height:130px}.trap{display:none!important}.print-head{padding:20px;background:var(--pale);position:sticky;top:0;z-index:2}.print-pages{max-width:850px;margin:auto}.print-page{width:100%;display:block;margin:15px auto;border:1px solid var(--line)}.share-box{width:100%;padding:10px}.notice{padding:16px;background:var(--pale);border-radius:6px}.no-wrap{white-space:nowrap}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}th{background:var(--pale)}@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.columns{grid-template-columns:1fr}.actions{padding:14px;gap:8px}.actions a,.actions button{font-size:14px;padding:12px 8px}}@media(max-width:600px){.nav{padding:14px 16px;align-items:start;gap:12px;flex-direction:column}nav{gap:16px}main{padding:22px 16px 40px}.hero{padding-top:8px}.grid{grid-template-columns:1fr}.actions{grid-template-columns:repeat(2,minmax(0,1fr));top:0;margin-left:-4px;margin-right:-4px;padding:10px}.actions a,.actions button{font-size:15px}.panel{padding:16px}.meta{grid-template-columns:110px minmax(0,1fr)}.metrics{gap:20px;padding:16px}.metrics strong{font-size:20px}.search{gap:8px}.search input{font-size:16px}.search button{padding:12px}.toolbar{gap:6px}.toolbar button{font-size:13px;padding:6px 9px}.preview-stage{padding:5px}.card{padding:18px}h1{font-size:2.1rem}}@media print{@page{size:auto;margin:0}body{background:white}.print-head,body.printing header,body.printing footer{display:none!important}.print-pages{max-width:none;margin:0}.print-page{display:block;border:0;margin:0;width:100%;height:100vh;object-fit:contain;break-after:page;page-break-after:always}.print-page:last-child{break-after:auto;page-break-after:auto}.actions,.toolbar,header,footer{display:none}main{padding:0;max-width:none}a{color:inherit}}
input[type=checkbox]{width:auto!important;display:inline-block}#unit-result{font-size:1.4rem;font-weight:750}.tool-form{display:flex;gap:10px;flex-wrap:wrap}.tool-form label{display:flex;flex-direction:column;gap:5px}.tool-form input,.tool-form select{padding:10px;max-width:220px;border:1px solid #91aab5;border-radius:5px}

@media(max-width:420px){.actions a,.actions button{font-size:14px;padding:10px 5px;white-space:normal;line-height:1.35;text-align:center;gap:4px;min-width:0}.meta{grid-template-columns:100px minmax(0,1fr)}}