.engineering-workbench{--ink:#15232c;--muted:#526370;--paper:#f3f6f8;--line:#cbd5d8;--blue:#007cbd;--accent:#00b4f0;--red:#8b352c}.engineering-workbench *{box-sizing:border-box}.engineering-workbench [hidden]{display:none!important}.engineering-workbench body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.6 system-ui,sans-serif}.engineering-workbench a{color:inherit;text-underline-offset:4px}.engineering-workbench button,.engineering-workbench input,.engineering-workbench select,.engineering-workbench textarea{font:inherit}.engineering-workbench button,.engineering-workbench a,.engineering-workbench input,.engineering-workbench select,.engineering-workbench summary,.engineering-workbench textarea{touch-action:manipulation}.engineering-workbench button{cursor:pointer}.engineering-workbench button,.engineering-workbench a,.engineering-workbench input,.engineering-workbench select,.engineering-workbench summary,.engineering-workbench textarea{outline-offset:4px}.engineering-workbench button:focus-visible,.engineering-workbench a:focus-visible,.engineering-workbench input:focus-visible,.engineering-workbench select:focus-visible,.engineering-workbench summary:focus-visible,.engineering-workbench textarea:focus-visible{outline:3px solid #007cbd}.engineering-workbench .skip{position:absolute;top:-80px;padding:12px;background:white;z-index:10}.engineering-workbench .skip:focus{top:8px}.engineering-workbench header{max-width:1320px;padding:24px 32px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.engineering-workbench .brand{font-size:25px;font-weight:800;letter-spacing:-1px;text-decoration:none;line-height:1.1;border-left:8px solid var(--accent);padding-left:10px}.engineering-workbench .brand small{display:block;font-size:8px;letter-spacing:1.5px;margin-top:7px;font-weight:500}.engineering-workbench nav{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:12px}.engineering-workbench.site-main{max-width:1256px;margin:auto;padding:46px 0 70px}.engineering-workbench .eyebrow{font:600 10px/1.5 ui-monospace,monospace;letter-spacing:1.7px;color:var(--muted);margin:0 0 12px}.engineering-workbench h1,.engineering-workbench h2,.engineering-workbench h3{line-height:1.15;letter-spacing:-1px;margin:0 0 16px}.engineering-workbench h1{font-size:clamp(34px,4.5vw,56px)}.engineering-workbench h2{font-size:30px}.engineering-workbench h3{font-size:20px}.engineering-workbench .lead{max-width:760px;font-size:17px;color:var(--muted)}.engineering-workbench .tool-nav{display:flex;flex-wrap:wrap;margin-top:30px;border-bottom:1px solid var(--ink);gap:3px}.engineering-workbench .tool-nav a{padding:16px 22px;text-decoration:none;font-size:13px;background:#e5eaeb}.engineering-workbench .tool-nav a[aria-current=page]{background:var(--ink);color:white}.engineering-workbench .tool-nav span{font:10px monospace;margin-right:9px;opacity:.7}.engineering-workbench .tool{padding-top:30px}.engineering-workbench .tool-heading{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:22px}.engineering-workbench .tool-heading p{max-width:720px;margin:0;color:var(--muted)}.engineering-workbench .tool-heading h2{margin-bottom:10px}.engineering-workbench .workbench{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(340px,1fr);border:1px solid var(--line);background:#fff}.engineering-workbench .editor{padding:28px;min-width:0}.engineering-workbench .result{background:var(--ink);color:#f1f5f6;padding:28px;min-width:0}.engineering-workbench .result .eyebrow,.engineering-workbench .result .help{color:#bbced7}.engineering-workbench .result h3{color:var(--accent);font-size:27px;margin:12px 0 25px}.engineering-workbench .fields{display:grid;grid-template-columns:1fr 1fr;gap:20px 16px}.engineering-workbench .field{display:flex;flex-direction:column;font-size:12px;gap:7px}.engineering-workbench .field input,.engineering-workbench .field select{border:1px solid #9caeb7;border-radius:3px;padding:11px;width:100%;background:white;color:var(--ink);min-width:0}.engineering-workbench .field input:invalid{border-color:var(--red)}.engineering-workbench .unit{max-width:200px;margin-bottom:22px}.engineering-workbench .help{color:var(--muted);font-size:12px;line-height:1.7}.engineering-workbench .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;align-items:center}.engineering-workbench button,.engineering-workbench .file-button{border:1px solid #8ca0ab;border-radius:3px;background:transparent;color:inherit;padding:10px 13px;font-size:12px;text-decoration:none}.engineering-workbench .primary{background:var(--ink);color:#fff;border-color:var(--ink)}.engineering-workbench .quiet{border:0;text-decoration:underline}.engineering-workbench .toolbar{border-top:1px solid var(--line);padding:16px 0;margin-top:20px;display:flex;align-items:center;flex-wrap:wrap;gap:10px}.engineering-workbench .toolbar p{width:100%;margin:0;font-size:11px;color:var(--muted)}.engineering-workbench .toolbar input[type=file]{max-width:100%;font-size:12px}.engineering-workbench .status{font-size:12px;color:var(--muted);min-height:20px}.engineering-workbench .error{border:1px solid #c68c81;background:#fff0eb;color:#782c1d;padding:14px;font-size:13px;margin:0 0 15px}.engineering-workbench .result dl{margin:0}.engineering-workbench .result dl>div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid #49606d;font-size:13px}.engineering-workbench .result dt{color:#c1d0d7}.engineering-workbench .result dd{margin:0;font-weight:650;text-align:right;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.engineering-workbench .result .big{font-size:42px;line-height:1.2;color:var(--accent);letter-spacing:-2px;margin:16px 0}.engineering-workbench .result .warning{color:#ffe09b;border:1px solid #a68b44;padding:12px;font-size:12px}.engineering-workbench .math{border:1px solid var(--line);border-top:0;background:#edf1f1;padding:20px 26px}.engineering-workbench .math summary{cursor:pointer;font-weight:600;font-size:13px}.engineering-workbench .math p{font-size:13px;max-width:950px}.engineering-workbench .diagram{margin:24px 0}.engineering-workbench .diagram svg{width:100%;height:auto;display:block}.engineering-workbench .diagram figcaption{font-size:11px;color:#bbced7;margin-top:10px}.engineering-workbench .table-wrap{overflow-x:auto;margin:16px 0}.engineering-workbench table{border-collapse:collapse;width:100%;font-size:12px}.engineering-workbench th{text-align:left;font-weight:500;color:var(--muted);padding:8px}.engineering-workbench td{padding:6px;border-top:1px solid var(--line)}.engineering-workbench td input,.engineering-workbench td select{width:100%;padding:9px;border:1px solid #9caeb7;border-radius:3px;min-width:80px;font-size:13px;background:white;color:var(--ink)}.engineering-workbench td input[type=text]{min-width:110px}.engineering-workbench td button{padding:9px;white-space:nowrap}.engineering-workbench .term-list{margin-top:20px}.engineering-workbench .term-result{font-size:12px;padding:8px 0;border-top:1px solid #49606d}.engineering-workbench .track{height:7px;background:#49606d;border-radius:3px;overflow:hidden;margin:8px 0 16px}.engineering-workbench .track>i{display:block;height:100%;background:#86b2ca}.engineering-workbench .loss{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin:16px 0 5px}.engineering-workbench .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.engineering-workbench .stat-grid>div{padding:12px;border:1px solid #49606d}.engineering-workbench .stat-grid span{display:block;color:#c1d0d7;font-size:11px}.engineering-workbench .stat-grid strong{font-size:23px;font-weight:500}.engineering-workbench .checkbox{display:flex;gap:9px;align-items:start;margin-top:20px;font-size:13px}.engineering-workbench .checkbox input{margin-top:5px}.engineering-workbench .footnote{font-size:12px;color:var(--muted);margin-top:25px;max-width:850px}.engineering-workbench footer{border-top:1px solid var(--line);padding:25px 32px;max-width:1320px;margin:auto;font-size:12px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.engineering-workbench .pill{font:10px monospace;border:1px solid var(--line);padding:6px 10px;white-space:nowrap}.engineering-workbench .saved-note{font-size:11px}.engineering-workbench .result button{border-color:#b5c8d2;color:white}.engineering-workbench .home-tools{padding:28px;border:1px solid #cbd5d8;background:#e5ecee;max-width:1200px;margin:35px auto}.engineering-workbench .home-tools h2{margin:0 0 12px}.engineering-workbench .home-tools p{max-width:780px;line-height:1.7}.engineering-workbench .home-tools a{display:inline-block;margin-right:18px;margin-top:10px}.engineering-workbench .nowrap{white-space:nowrap}@media(max-width:1320px){.engineering-workbench.site-main{margin:0 28px}}@media(max-width:900px){.engineering-workbench .workbench{grid-template-columns:1fr}.engineering-workbench .tool-heading{flex-direction:column}.engineering-workbench .result{padding:28px}.engineering-workbench .tool-nav a{flex:1;min-width:145px}}@media(max-width:560px){.engineering-workbench header{padding:20px;align-items:start;flex-direction:column;gap:20px}.engineering-workbench.site-main{margin:0 16px;padding-top:32px}.engineering-workbench .lead{font-size:15px}.engineering-workbench .tool-nav a{padding:13px;min-width:135px}.engineering-workbench .editor,.engineering-workbench .result{padding:20px}.engineering-workbench .fields{gap:16px 12px}.engineering-workbench .tool-heading h2{font-size:27px}.engineering-workbench .result .big{font-size:35px}.engineering-workbench .math{padding:18px}.engineering-workbench .actions button{flex:1}.engineering-workbench .toolbar button{flex:1}.engineering-workbench .stat-grid{gap:8px}.engineering-workbench .home-tools{padding:20px}.engineering-workbench .pill{white-space:normal}}@media(prefers-reduced-motion:reduce){.engineering-workbench html{scroll-behavior:auto}}


.engineering-workbench.site-main{width:min(1280px,calc(100% - 64px));margin-inline:auto;padding:48px 0 64px}.engineering-workbench h1{font-family:"Inter Display",Inter,sans-serif}.engineering-workbench .result .warning{color:#fff0c2}.engineering-workbench .tool-nav a[aria-current=page]{text-decoration:underline;text-underline-offset:5px}.engineering-workbench .status{display:block;border:0;padding:0;letter-spacing:normal;font-weight:400}.engineering-workbench a:not(.tool-nav a){text-decoration:underline;text-underline-offset:4px}.engineering-workbench .result button:focus-visible{outline-color:#00b4f0}@media(max-width:680px){.engineering-workbench.site-main{width:calc(100% - 40px);margin-inline:auto}}
