@font-face{font-family:CXSC;src:url(ui-font.woff) format("woff");font-weight:100 900;font-display:swap}
:root{--ink:#1d3933;--muted:#597269;--green:#1f5748;--line:#d9e3db;--paper:#f5f7f2;--accent:#b28b45;--white:#fff;font-family:CXSC,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,select,input{min-height:42px}button{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 13px;border-radius:7px;cursor:pointer}button:hover{background:#edf3ec}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #d3ac64;outline-offset:2px}button:disabled{opacity:.45;cursor:default}button[aria-pressed=true],button.active{background:var(--green);border-color:var(--green);color:#fff}a{color:#266654;text-decoration:underline;text-underline-offset:3px}p{line-height:1.7;margin:8px 0 14px}h1,h2,h3{line-height:1.4;margin:0 0 10px;font-weight:650}h1{font-size:27px;letter-spacing:-.02em}h2{font-size:18px}small,.small-note{font-size:12px;color:var(--muted);line-height:1.7}label{display:flex;gap:8px;align-items:center;font-size:13px}input[type=checkbox]{min-height:0;accent-color:var(--green);width:16px;height:16px}select,input[type=number],textarea{padding:8px;border:1px solid #c9d9ce;border-radius:6px;color:var(--ink);background:#fff;max-width:100%}select{font-size:14px}textarea{font-size:13px;width:100%;height:220px;line-height:1.6}button.full{width:100%}[hidden]{display:none!important}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#183e36;color:#fff;padding:17px 28px}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:43px;height:43px;border:1px solid #708b73;display:grid;place-items:center;border-radius:11px;color:#d4e2c9;font-size:24px}.brand b{font-size:18px;display:block;letter-spacing:.03em}.brand 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12px}.eyebrow{font-size:11px;color:#647a69;letter-spacing:.09em;display:block;margin-bottom:6px}.model-heading p{font-size:13px;color:var(--muted);margin:0}.era-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}.era-note{background:#eef2e7;border-left:3px solid #a9bb90;padding:10px 13px;font-size:12px;line-height:1.65;margin-bottom:13px}.model-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px}.model-main{min-width:0}#viewport{position:relative;min-height:470px;height:min(52vw,550px);background:#e5ede6;border-radius:12px;overflow:hidden;touch-action:none;border:1px solid #d4dfd2}#viewport canvas{position:absolute;inset:0;width:100%;height:100%}.view-top{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:10px;z-index:2;pointer-events:none;font-size:11px}.view-top span{background:#f7faf3e8;padding:8px 10px;border-radius:5px;color:#30564a;border:1px solid #d2dfcf}.view-bottom{position:absolute;bottom:12px;left:16px;right:16px;font-size:11px;color:#48685b;z-index:2;pointer-events:none;display:flex;justify-content:space-between;gap:12px}.map-label{position:absolute;z-index:3;transform:translate(-50%,-50%);border:1px solid #adc1b4;border-radius:5px;background:#fafcf6ef;min-height:27px;padding:4px 7px;font-size:11px;color:#254c40;white-space:nowrap;box-shadow:0 2px 6px #2448370d}.map-label:hover{background:#fff}.model-tools{display:flex;flex-wrap:wrap;gap:6px;padding:11px 0;align-items:center}.model-tools button{font-size:12px;padding:7px 10px;min-height:38px}.model-tools label{font-size:12px;margin:0 3px;min-height:36px}.process-legend{font-size:11px;color:#647b6e;display:flex;gap:11px;flex-wrap:wrap;padding:3px 0 12px}.process-legend span{display:flex;align-items:center;gap:5px}.process-legend i{display:inline-block;width:16px;height:5px;border-radius:1px}.raw{background:#a37b45}.clear{background:#42b7cb}.backup{background:#d6a64c}.aux{background:#8674a8}.process-strip{display:flex;flex-wrap:wrap;gap:6px}.process-strip button{min-height:36px;font-size:11px;padding:6px 9px;border-radius:5px}.inspector{background:#fff;border:1px solid var(--line);padding:20px 18px;border-radius:10px;max-height:840px;overflow:auto}.inspect-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:16px;font-size:11px;color:#51746b}.inspect-top span:first-child{background:#edf4eb;font-size:13px;font-weight:650;padding:4px 7px;border-radius:4px}.select-label{font-size:11px;color:var(--muted);margin-bottom:6px}#unit-select{width:100%;font-size:12px;margin-bottom:15px}.inspector h2{font-size:20px}.inspector p{font-size:13px}.fact-list{font-size:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin-bottom:10px}.fact-list div{padding:5px 0;line-height:1.65}.status-line{font-size:12px;color:#866a33;background:#f7f3e7;padding:8px;border-radius:5px}.inspector details{margin:16px 0}.inspector summary{font-size:13px;font-weight:650;cursor:pointer}.inspector summary span{font-size:11px;font-weight:400;color:var(--muted);display:inline-block;margin-left:4px}.inspector ul{font-size:12px;line-height:1.7;padding-left:18px}.inspector li{margin:7px 0}.unit-sources{font-size:11px;margin:13px 0}.unit-sources b{font-size:12px;display:block;margin-bottom:7px}.source-mini{display:block;margin:6px 0;line-height:1.6;text-decoration:none}.source-mini strong{color:#427963}.source-mini span{display:block;color:var(--muted);font-size:11px}.inspector .full{font-size:12px;margin:2px 0 8px}#prompt-box{margin:8px 0}.attachment{border-top:1px solid var(--line);margin-top:24px;padding-top:16px;font-size:13px}.attachment summary{cursor:pointer;color:#4e6f5e}.attachment img{max-width:100%;max-height:620px;display:block;margin:14px auto}.attachment p{font-size:12px;color:var(--muted)}.section-heading{max-width:780px;margin-bottom:20px}.section-heading p{font-size:14px;color:var(--muted)}.timeline{max-width:1050px;margin:25px 0}.timeline article{display:grid;grid-template-columns:145px 1fr;gap:25px;padding:0 0 26px;position:relative}.timeline article:before{content:"";position:absolute;left:156px;top:8px;bottom:0;width:1px;background:#b8cbb6}.timeline article:after{content:"";position:absolute;left:152px;top:8px;width:9px;height:9px;border-radius:50%;background:#7f9f78}.timeline-date{font-size:12px;font-weight:600;padding-right:7px;color:#5a735d}.timeline-date span{display:block;font-weight:400;font-size:11px;margin-top:8px;color:#769078}.timeline-content{padding-left:6px}.timeline-content h2{font-size:18px}.timeline-content p{font-size:13px;max-width:780px}.timeline-content button{font-size:12px;min-height:36px;margin-top:6px}.source-ids{font-size:11px;color:#667d70}.notice{background:#edf2e9;border:1px solid #d5e2d1;border-radius:7px;padding:16px 18px;font-size:13px;line-height:1.75;margin:22px 0}.notice p{margin-bottom:0}.relationship-grid,.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.relationship-grid article,.role-grid article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}.relation-node{padding:14px;background:#eff3ea;color:#3a5b42;border-radius:5px;font-size:14px}.relation-node.dest{background:#e3ede7;color:#245744}.backup-node{background:#f2eada;color:#7a6634}.relation-arrow{font-size:12px;padding:10px;color:#73856f}.calc-panel{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin:20px 0}.calc-panel p{font-size:13px;color:var(--muted)}.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.calc-fields label{display:block;font-size:12px}.calc-fields input{display:block;width:100%;margin-top:6px}.calc-result{background:#edf3e7;padding:22px;border-radius:6px;font-size:13px;line-height:1.65}.calc-result b{display:block;font-size:32px;color:#2b6049}.calc-result small{display:block;margin:8px 0}.calc-result hr{border:0;border-top:1px solid #cbd9c1;margin:18px 0}.calc-result .error{font-size:15px;color:#ad533a}.role-grid li{font-size:13px;line-height:1.8;margin:8px 0}.role-grid ul{padding-left:18px;margin:0}.evidence-actions{display:flex;gap:14px;align-items:center;margin:20px 0;font-size:12px;color:var(--muted)}.gap-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-bottom:28px}.gap-card{border:1px solid var(--line);background:#fff;padding:18px;border-radius:8px}.gap-card h3{font-size:16px}.gap-card p{font-size:13px;margin:10px 0}.gap-head{display:flex;justify-content:space-between;color:#617d6a;font-size:11px}.gap-card label{font-size:12px}.gap-card input[type=text]{width:100%;font-size:12px;min-height:38px;margin-top:10px;padding:9px;border:1px solid var(--line);border-radius:5px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.source-card{border-top:1px solid var(--line);padding:15px 5px}.source-card h3{font-size:14px;line-height:1.6}.source-card p{font-size:12px;margin:6px 0;line-height:1.75}.source-meta{font-size:11px;color:#667f72}.source-card a{font-size:12px}footer{max-width:1500px;padding:18px 28px 25px;margin:auto;border-top:1px solid var(--line);font-size:11px;color:#6f8478}#toast{position:fixed;z-index:20;bottom:24px;left:50%;transform:translateX(-50%);max-width:90%;background:#183e36;color:#fff;border-radius:8px;padding:12px 17px;font-size:13px;box-shadow:0 5px 15px #204a3430;display:none}#fallback{position:absolute;z-index:3;top:35%;left:15%;right:15%;background:#fff;padding:24px;border-radius:8px}#fallback p{font-size:13px}
@media(min-width:1440px){#viewport{height:580px}}
@media(max-width:960px){main{padding:18px 18px}.app-header{padding:15px 18px}.page-tabs{padding:8px 18px}.model-layout{grid-template-columns:minmax(0,1fr) 285px}.inspector{padding:16px 13px}#viewport{height:500px;min-height:400px}.model-heading h1{font-size:23px}.era-picker{max-width:235px}}
@media(max-width:720px){.app-header{padding:12px 14px}.brand-mark{width:35px;height:35px;font-size:19px}.brand b{font-size:15px}.brand small{font-size:10px}.header-state{font-size:10px}.header-state span{margin-left:0;display:block;text-align:center;padding:3px 6px;margin-top:3px}.page-tabs{padding:7px 10px;gap:2px;display:grid;grid-template-columns:repeat(4,1fr)}.page-tabs button{padding:6px 3px;font-size:12px}main{padding:14px 12px 22px}.scene-tabs{gap:5px}.scene-tabs button{padding:10px 7px}.scene-tabs b{font-size:12px}.scene-tabs small{font-size:10px;line-height:1.5}.model-heading{margin:17px 0 10px;display:block}.model-heading h1{font-size:23px}.model-heading p{font-size:12px}.eyebrow{font-size:10px}.era-picker{max-width:none;margin-top:12px;gap:7px}.era-picker label{font-size:12px}.era-picker select{flex:1;min-width:130px;font-size:12px}.era-picker button{font-size:12px;padding:7px 10px}.era-note{font-size:11px;padding:8px 10px}.model-layout{display:flex;flex-direction:column;gap:13px}#viewport{height:395px;min-height:360px;border-radius:9px}.view-top{top:9px;left:9px;right:9px;gap:6px}.view-top span{font-size:10px;padding:6px 7px}.view-bottom{font-size:10px;left:9px;right:9px;bottom:10px}.view-bottom span{display:none}.map-label{font-size:10px;padding:4px 5px;min-height:25px}.model-tools{gap:5px}.model-tools button{min-height:42px;font-size:12px;padding:7px 9px}.process-strip button{min-height:42px}.process-legend{font-size:10px;gap:9px}.inspector{max-height:none;padding:19px 16px}.inspector h2{font-size:22px}.inspector p{font-size:14px}#unit-select{font-size:14px}.fact-list,.inspector ul{font-size:13px}.source-mini{font-size:12px}.timeline article{grid-template-columns:80px 1fr;gap:16px;padding-bottom:28px}.timeline article:before{left:88px}.timeline article:after{left:84px}.timeline-date{font-size:11px}.timeline-content h2{font-size:16px}.timeline-content p{font-size:12px}.section-heading h1{font-size:25px}.relationship-grid,.role-grid,.gap-list,.source-list,.calc-panel{grid-template-columns:1fr}.calc-panel{padding:16px;gap:16px}.calc-fields{gap:11px}.calc-fields input{font-size:16px}.relationship-grid article,.role-grid article{padding:16px}.gap-card p{font-size:13px}.source-card h3{font-size:15px}footer{padding:18px 14px}.geometry-note{white-space:nowrap}#toast{font-size:12px;bottom:15px;width:max-content}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}