:root{--fg:#1d2433;--muted:#5d6779;--bg:#f7f8fb;--card:#fff;--line:#e1e5ee;--accent:#047857;--warn:#c77800;--bad:#c62828;--ok:#2e7d32;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--fg:#e8ebf2;--muted:#9aa3b5;--bg:#11151d;--card:#1a1f2b;--line:#2b3242;--accent:#7aa2ff}}html[data-theme=light]{--fg:#1d2433;--muted:#5d6779;--bg:#f7f8fb;--card:#fff;--line:#e1e5ee;--accent:#047857;color-scheme:light}html[data-theme=dark]{--fg:#e8ebf2;--muted:#9aa3b5;--bg:#11151d;--card:#1a1f2b;--line:#2b3242;--accent:#7aa2ff;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg)}a{color:var(--accent)}.wrap{max-width:1100px;margin:0 auto;padding:0 16px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px}.brand{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--fg)}.brand{flex-shrink:0}.site-header nav{display:flex;gap:14px;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;min-width:0;scrollbar-width:none;font-size:.95rem}.site-header nav::-webkit-scrollbar{display:none}@media(max-width:720px){.site-header .wrap{gap:12px}.site-header nav{gap:12px;font-size:.9rem;padding-right:14px;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}}.site-header nav a{text-decoration:none;color:var(--muted)}h1{font-size:1.9rem;margin:20px 0 4px;line-height:1.2}.lede{color:var(--muted);margin:0 0 16px}.crumbs{font-size:.85rem;color:var(--muted);margin-top:14px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.toolbar,.top-bar,.tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0 16px}button,.primary{font:inherit;font-size:.88rem;padding:6px 10px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:8px;cursor:pointer}button:hover{border-color:var(--accent)}button.primary,.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger:hover{border-color:var(--bad);color:var(--bad)}.muted{color:var(--muted)}.prose{max-width:760px;margin:24px 0}.prose h2{font-size:1.3rem;margin-top:28px}.faq details{border-bottom:1px solid var(--line);padding:8px 0}.faq summary{cursor:pointer;font-weight:600}.related{columns:2}.ad-slot{margin:20px 0;min-height:100px}.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:20px 0;font-size:.9rem;background:var(--card)}.tool-links{display:flex;flex-wrap:wrap;gap:6px 16px}@media print{.site-header,.site-footer,.ad-slot{display:none!important}}[hidden]{display:none!important}.toolbar label{display:flex;gap:6px;align-items:center;font-size:.9rem}.cl input,.cl select,.cl textarea{font:inherit;font-size:.9rem;padding:5px 7px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}.cl-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:12px;align-items:start}@media(max-width:820px){.cl-grid{grid-template-columns:minmax(0,1fr)}}.cl-wide{grid-column:1/-1}.cl[data-focus=weight] [data-sec=weight]{order:-1;outline:2px solid var(--accent)}.cl[data-focus=table] [data-sec=table]{outline:2px solid var(--accent)}.cl-h{font-size:1rem;margin:0 0 8px}.cl-h3{font-size:.9rem;margin:12px 0 4px}.cl-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}@media(max-width:600px){.cl-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}.cl-fields label{display:flex;flex-direction:column;gap:3px;font-size:.8rem;font-weight:600;min-width:0}.cl-fields label input,.cl-fields label select,.cl-fields label textarea{width:100%}.cl-w2{grid-column:span 2}.cl-fields .cl-wide{grid-column:1/-1}.cl-fields label.cl-cb{flex-direction:row;align-items:center;gap:6px;align-self:end;padding-bottom:6px}.cl-fields label.cl-cb input{width:auto}.cl-u{font-weight:400;color:var(--muted)}.cl-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}.cl-file{font-size:.88rem;display:inline-flex;gap:6px;align-items:center;border:1px dashed var(--line);border-radius:8px;padding:4px 8px}.cl-file input{max-width:180px;font-size:.78rem;border:0;padding:0}.cl-big{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.cl-big2{grid-template-columns:repeat(2,1fr);margin-top:10px}.cl-big div{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 4px;text-align:center}.cl-big strong{display:block;font-size:1.45rem;color:var(--accent);line-height:1.2}.cl-big span{font-size:.74rem;color:var(--muted)}.cl-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:.88rem;margin:10px 0 0}.cl-dl dt{font-weight:600}.cl-dl dd{margin:0}.cl-pb{margin:0;padding-left:20px;font-size:.86rem}.cl-scroll{overflow-x:auto}.cl-table{width:100%;border-collapse:collapse;font-size:.86rem}.cl-table th,.cl-table td{border-bottom:1px solid var(--line);padding:5px 6px;text-align:left;vertical-align:top}.cl-table th{font-size:.75rem;color:var(--muted)}.cl-act{white-space:nowrap}.cl-act button{font-size:.76rem;padding:2px 6px;margin-left:2px}.cl-tag{font-size:.7rem;background:var(--accent);color:#fff;border-radius:10px;padding:0 6px;margin-left:4px}.small{font-size:.8rem}.cl-blank{display:none}@media print{.site-header,.site-footer,.prose,.ad-slot,.lede,h1,.crumbs,.toolbar,.cl-actions,.tip-nudge,#cl-form,[data-sec=stats],[data-sec=weight],.cl-act{display:none!important}body{background:#fff;color:#000}.panel{border:0;padding:0}body.print-blank .cl-grid{display:none!important}body.print-blank .cl-blank{display:block}.cl-blank table{width:100%;border-collapse:collapse;font-size:10pt}.cl-blank th,.cl-blank td{border:1px solid #000;padding:4px;height:30px;text-align:left}@page{size:landscape;margin:12mm}}