#engineeringOpen{border:1px solid #bccbd2;border-radius:10px;padding:10px 14px;background:#fff;color:#243c48;min-height:44px;font-weight:600}#engineeringDialog{width:min(1120px,96vw);max-width:none;max-height:92dvh;padding:0;border:1px solid #b9cbd4;border-radius:18px;background:#fff;color:#213a47}#engineeringDialog::backdrop{background:#102a3c99;backdrop-filter:blur(3px)}#engineeringDialog>header{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid #dce5e9;background:#fff}#engineeringDialog h2{font-size:24px;line-height:1.25;margin:6px 0 0}#engineeringDialog h3{font-size:25px;margin:6px 0 12px}#engineeringDialog button{min-height:44px;padding:9px 13px;border:1px solid #c0cdd4;border-radius:9px;background:#fff;color:#263e4b;font:inherit;cursor:pointer}#engineeringDialog button:disabled{opacity:.4;cursor:default}#engineeringDialog button:focus-visible,#engineeringDialog input:focus-visible,#engineeringDialog select:focus-visible,#engineeringDialog textarea:focus-visible{outline:3px solid #227c8b;outline-offset:2px}.engineering-layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:450px}.engineering-layout>nav{padding:16px 12px;background:#f3f6f7;border-right:1px solid #dce5e9;display:flex;flex-direction:column;gap:6px}.engineering-layout>nav button{text-align:left;background:transparent!important;border-color:transparent!important;font-size:14px!important}.engineering-layout>nav button[aria-current=page]{background:#fff1b8!important;border-color:#e1c259!important;font-weight:700}#engineeringBody{padding:25px;min-width:0}#engineeringBody>p{line-height:1.6;color:#4b6370;font-size:15px}.engineering-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}.engineering-field{display:grid;align-content:start;gap:7px;font-size:13px;font-weight:600;min-width:0}.engineering-field:has(textarea){grid-column:1/-1}.engineering-field[hidden]{display:none!important}.engineering-field small{font-weight:400;color:#607782}.engineering-field input,.engineering-field select,.engineering-field textarea{box-sizing:border-box;width:100%;min-width:0;min-height:44px;padding:10px;border:1px solid #b9cbd4;border-radius:8px;background:#fff;color:#203c49;font:16px system-ui}.engineering-field textarea{font-size:14px;line-height:1.5;resize:vertical}.engineering-actions{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.engineering-primary{background:#ffdf58!important;border-color:#dfbe43!important;font-weight:700!important}.engineering-result{margin:20px 0 0;padding:18px;background:#edf7f5;border:1px solid #a9cbc3;border-radius:12px}.engineering-result[data-status=review]{background:#fff5e5;border-color:#deb97b}.engineering-result>strong{display:block;font-size:17px}.engineering-result dl{margin:13px 0}.engineering-result dl>div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #bdd4ce}.engineering-result dt{font-size:14px}.engineering-result dd{font-weight:650;font-size:15px;margin:0;text-align:right}.engineering-result p,.engineering-scope{font-size:12px!important;line-height:1.65!important;color:#4d6672!important}.engineering-notice{padding:13px;background:#f5f7f8;border:1px solid #dce4e7;border-radius:9px;font-size:14px;line-height:1.6}.engineering-stability{display:block;width:100%;background:#fff;border-radius:8px}.engineering-sequence{padding:0;list-style:none;counter-reset:weld}.engineering-sequence li{counter-increment:weld;display:flex;gap:9px;align-items:center;padding:12px 0;border-bottom:1px solid #dce5e9}.engineering-sequence li:before{content:counter(weld);display:grid;place-items:center;width:28px;height:28px;background:#fff0af;border-radius:50%;font-size:13px;flex-shrink:0}.engineering-sequence li>div{flex:1}.engineering-sequence span{display:block;font-size:12px;color:#536e7c;margin-top:4px}#engineeringDialog>footer{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 24px;background:#f3f6f7;border-top:1px solid #dce5e9}#engineeringDialog>footer>span{font-size:12px;color:#526b78}.engineering-entry,.engineering-import-note{padding:15px;margin-top:18px;border:1px solid #c4d4da;background:#f0f6f7;border-radius:12px}.engineering-entry p,.engineering-import-note p{font-size:13px!important;line-height:1.6!important;margin:7px 0 12px!important}.engineering-entry button{width:100%;min-height:44px;padding:9px;border:1px solid #afc3cc;border-radius:8px;background:white;color:#234451}.engineering-sheet-case{break-inside:avoid}.engineering-import-note{background:#fff7dc;border-color:#e4cc82}
@media(max-width:760px){#engineeringOpen{font-size:12px;padding:6px 9px;order:2;min-height:38px}#engineeringDialog{width:98vw;max-height:96dvh;border-radius:12px}#engineeringDialog>header{padding:15px;gap:12px}#engineeringDialog h2{font-size:19px}#engineeringDialog h3{font-size:22px}.engineering-layout{display:block}.engineering-layout>nav{display:flex;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid #dce5e9;padding:9px;gap:5px}.engineering-layout>nav button{white-space:nowrap;flex-shrink:0}#engineeringBody{padding:18px 15px}.engineering-fields{gap:15px;grid-template-columns:1fr}.engineering-result dl>div{display:block}.engineering-result dd{text-align:left;margin-top:5px}#engineeringDialog>footer{padding:14px;flex-wrap:wrap;gap:10px}.engineering-stability{min-height:180px}}
@media print{#engineeringDialog{display:none!important}.engineering-entry{display:none}}

.engineering-case-list{display:grid;gap:6px;margin:14px 0}.engineering-case-list>div{display:flex;gap:6px}.engineering-case-list>div>button:first-child{flex:1;text-align:left;font-size:13px!important}.engineering-case-list>div>button:last-child{font-size:12px!important}#engineeringDialog[open]{animation:none}#engineeringDialog{height:auto;inset:0;margin:auto;overflow:auto}#engineeringDialog .engineering-layout{min-height:400px}#engineeringDialog button[aria-current=page]{color:#233d48}

@media(min-width:761px){.engineering-layout>nav{position:sticky;top:96px;align-self:start;max-height:calc(90dvh - 120px);overflow:auto}}