:root{--navy:#102b4b;--blue:#2368e8;--ink:#182d49;--muted:#63758e;--line:#dde5ef;--paper:#f3f6fa;--amber:#b5680a;--soft:#fff5e4}*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:9px 15px;font-size:14px;font-weight:600}button:hover{background:#eef4ff;border-color:#b4c9ee}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #74b1ff;outline-offset:3px}button:disabled{opacity:.4;cursor:default}a{color:var(--blue)}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:-.8px}h2{font-size:20px;letter-spacing:-.3px}h3{font-size:16px}p+p{margin-top:10px}.rail{position:fixed;inset:0 auto 0 0;width:92px;background:linear-gradient(180deg,#102b4b,#0a1f36);display:flex;align-items:center;flex-direction:column;z-index:5;color:white}.brand{font-size:34px;color:white;text-decoration:none;font-weight:800;margin:17px 0 24px}.brand span{color:#63a7ff}.rail button{background:transparent;border:0;color:#b9cce2;width:100%;padding:15px 0;border-radius:0;font-size:12px;font-weight:500;border-left:3px solid transparent}.rail button span{display:block;font-size:23px;margin-bottom:3px}.rail button.active{color:white;background:#ffffff12;border-left-color:#64a9ff}.rail-bottom{margin-top:auto;font-size:11px;letter-spacing:2px;text-align:center;padding-bottom:25px;color:#9ab0ca}.shell{margin-left:92px}.top{min-height:78px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 28px;gap:15px}.top strong{font-size:21px;letter-spacing:-.6px}.top-sub{display:block;color:var(--muted);font-size:13px}.top-right{display:flex;align-items:center;gap:14px}.avatar{border-radius:50%;background:#eaf0f8;padding:9px;font-size:13px;font-weight:700}.badge{display:inline-flex;font-size:12px;font-weight:650;padding:5px 10px;border-radius:6px;background:#edf3ff;color:#315f9d;white-space:nowrap}.badge.amber{background:var(--soft);color:#985910}.badge.gray{background:#eef1f5;color:#627087}.quiet{border:0;background:transparent;padding:6px;color:var(--muted)}main{padding:24px 28px;max-width:1900px;margin:auto}.asset-head{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:22px}.eyebrow{font-size:11px;letter-spacing:1.8px;color:var(--muted);font-weight:700;margin-bottom:7px}.sub{color:var(--muted);font-size:14px}.asset-facts{display:flex;gap:28px}.asset-facts>div{border-left:1px solid var(--line);padding-left:25px;font-size:13px;color:var(--muted)}.asset-facts b{display:block;font-size:17px;color:var(--ink);margin-top:2px}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow:auto}.tabs button{border:0;border-radius:0;background:none;padding:10px 1px 13px;white-space:nowrap;color:var(--muted);border-bottom:3px solid transparent}.tabs button.active{color:var(--blue);border-bottom-color:var(--blue)}.explore-grid{display:grid;grid-template-columns:minmax(0,1fr) 355px;gap:20px}.panel{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 3px 12px #16345504}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;border-bottom:1px solid var(--line);gap:10px;flex-wrap:wrap}.panel-head h2{font-size:17px}.segmented{display:flex;background:#f0f4f9;border-radius:7px;padding:3px;gap:2px}.segmented button{border:0;background:transparent;padding:6px 12px;font-size:13px}.segmented button.active{background:white;color:var(--blue);box-shadow:0 1px 4px #1232}.viewport{height:440px;position:relative;background:radial-gradient(ellipse at center,#f9fbff,#e4ecf5);overflow:hidden}.viewport canvas{display:block;width:100%;height:100%;touch-action:none}.model-note{position:absolute;top:18px;left:20px;font-size:12px;color:#607793;pointer-events:none}.model-label{position:absolute;bottom:24px;left:22px;background:#ffffffed;border:1px solid #dbe5f1;border-left:3px solid #e5952b;border-radius:6px;padding:9px 14px;pointer-events:none;font-size:13px}.model-label strong{display:block;font-size:15px}.view-tools{position:absolute;right:14px;top:18px;display:flex;flex-direction:column;gap:7px}.view-tools button{padding:7px 10px;font-size:17px;box-shadow:0 2px 6px #15334b12}.component-bar{display:flex;gap:9px;padding:16px 20px;flex-wrap:wrap;border-top:1px solid var(--line);align-items:center}.component-bar button.active{border-color:#e8a148;background:#fff6e8;color:#99530a}.component-bar small{margin-left:auto;font-size:12px;color:var(--muted)}.inspector{display:flex;flex-direction:column;gap:12px}.inspector>h2{display:flex;align-items:center;justify-content:space-between;font-size:19px}.card{padding:17px 19px;border:1px solid var(--line);border-radius:10px;background:white}.card h3{margin-bottom:7px}.card p{font-size:14px;line-height:1.6}.card.warn{background:#fffbf3;border-color:#f0d6ae}.card.warn h3{color:#99520d}.cite{border:0;padding:5px 8px;margin-top:10px;background:#eef4ff;color:#2965bf;font-size:12px;font-weight:500}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#1457d4;color:white}.full{width:100%}.small{font-size:12px;color:var(--muted)}.chat-launch{display:flex;gap:8px;margin-top:auto}.chat-launch button:first-child{flex:1;text-align:left;color:var(--muted);font-weight:400}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.kpi{padding:19px 22px;background:white;border:1px solid var(--line);border-radius:10px}.kpi span{font-size:13px;color:var(--muted)}.kpi strong{display:block;font-size:29px;letter-spacing:-1px;margin:9px 0 2px}.kpi small{font-size:12px;color:var(--muted)}.filters{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0;align-items:end}label{font-size:13px;color:var(--muted);display:block}input,select,textarea{padding:10px 12px;border:1px solid #cfd9e7;background:white;border-radius:7px;color:var(--ink);max-width:100%;font-size:14px}label input,label select{display:block;margin-top:5px}.filters input{width:240px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;background:#f7f9fc;font-size:12px;color:var(--muted);font-weight:600;padding:13px 17px;white-space:nowrap}td{padding:13px 17px;border-top:1px solid #edf1f6}tbody tr:hover{background:#f7faff}.tag-button{border:0;color:var(--blue);background:transparent;padding:0;font-size:14px}.row-selected{background:#edf4ff}.pagination{display:flex;justify-content:space-between;padding:15px 20px;align-items:center;font-size:13px;color:var(--muted)}.pagination>div{display:flex;gap:8px}.source-line{font-size:12px;color:var(--muted);margin:12px 0}.title-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.timeline{list-style:none;padding:0;margin:18px 0}.timeline li{padding:0 0 21px 22px;border-left:2px solid #dae6f7;position:relative;font-size:14px}.timeline li:before{content:'';position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:#3275de}.timeline b{display:block;font-size:12px;color:#4d6f99}.chart{width:100%;height:auto;display:block}.chart-card{padding:18px}.chart-card h3{font-size:15px}.chart-card .sub{font-size:12px}.chart text{font:11px system-ui;fill:#64768d}.chart path,.chart line{vector-effect:non-scaling-stroke}.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:7px;flex-wrap:wrap}.legend i{display:inline-block;width:13px;height:3px;margin-right:5px;background:#2670dc;vertical-align:middle}.legend .alarm{background:#dc992f}.legend .trip{background:#ca5770}.parameter-stats{display:flex;gap:16px;font-size:13px;margin-top:10px}.notice{padding:13px 17px;background:#fff7e8;border:1px solid #f1dcbb;border-radius:8px;font-size:14px;margin-bottom:18px}.evidence-item{padding:16px 18px;border-bottom:1px solid var(--line)}.evidence-item:last-child{border-bottom:0}.evidence-item p{font-size:14px;margin-top:6px}.action-card{padding:18px;margin-bottom:12px}.action-top{display:flex;justify-content:space-between;gap:10px;align-items:start}.action-top h3{max-width:75%}.action-meta{display:flex;gap:16px;flex-wrap:wrap;margin:11px 0;font-size:13px;color:var(--muted)}.action-review{border-top:1px solid var(--line);padding-top:12px;margin-top:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.action-review p{font-size:13px}.empty{padding:65px 20px;text-align:center;color:var(--muted)}.chat-box{display:flex;flex-direction:column;gap:14px}.suggestions{display:flex;gap:8px;flex-wrap:wrap}.suggestions button{font-size:12px;padding:7px 10px}.chat-answer{padding:18px;background:#eef4ff;border-radius:9px;font-size:14px;white-space:pre-line}.chat-answer .cite{background:white}.chat-form{display:flex;gap:10px}.chat-form input{flex:1;min-width:0}.review-form{display:flex;flex-direction:column;gap:15px}.review-form label input,.review-form label select,.review-form label textarea{width:100%;margin-top:5px}.review-form textarea{min-height:95px;resize:vertical}dialog{border:1px solid var(--line);border-radius:14px;max-width:740px;width:calc(100% - 32px);max-height:85vh;padding:0;color:var(--ink);box-shadow:0 25px 100px #061a3f44}dialog::backdrop{background:#0c213d70}.dialog-top{position:sticky;top:0;background:white;display:flex;justify-content:space-between;align-items:center;padding:20px 23px;border-bottom:1px solid var(--line);z-index:1}.dialog-top h2{font-size:20px}.dialog-top button{border:0;padding:5px 9px}#dialog-body{padding:24px}pre.source{white-space:pre-wrap;word-break:break-word;font:14px/1.7 system-ui;background:#f5f8fc;padding:18px;border-radius:7px}footer{font-size:12px;color:var(--muted);padding:8px 28px 22px;display:flex;justify-content:space-between;gap:10px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:9px;background:#112c4c;color:white;font-size:14px;box-shadow:0 4px 20px #0002;display:none;z-index:20}.audit-entry{border-left:3px solid #cadaee;padding:8px 14px;margin:10px 0;font-size:13px}.pill-button{padding:4px 10px}.bar-row{display:grid;grid-template-columns:48px 1fr 85px;align-items:center;gap:12px;font-size:13px;margin:11px 0}.bar-track{height:8px;background:#eef2f8;border-radius:5px;overflow:hidden}.bar-fill{height:100%;background:#477ce4;border-radius:5px}.scope-note{margin:8px 0 20px;color:var(--muted);font-size:13px}@media(min-width:1550px){.viewport{height:530px}.explore-grid{grid-template-columns:minmax(0,1fr) 400px}}@media(max-width:1150px){.explore-grid{grid-template-columns:minmax(0,1fr) 305px}.asset-facts{gap:13px}.asset-facts>div{padding-left:13px}.top strong{font-size:18px}.viewport{height:410px}.component-bar small{margin-left:0}.kpis{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.rail{width:66px}.rail button{font-size:10px}.rail-bottom{font-size:9px}.shell{margin-left:66px}main{padding:18px}.top{padding:12px 18px}.top-sub,.avatar,.top-right .badge{display:none}.explore-grid,.grid2,.grid3{grid-template-columns:1fr}.asset-head{align-items:start;flex-direction:column}.asset-facts{width:100%;justify-content:space-between}.asset-facts>div:first-child{border:0;padding:0}.inspector{display:grid;grid-template-columns:1fr 1fr}.inspector>h2,.inspector>.full,.inspector>.chat-launch{grid-column:1/-1}.tabs{gap:18px}.viewport{height:390px}footer{padding:10px 18px 20px;flex-direction:column}}@media(max-width:500px){.top strong{font-size:15px}.top-right{gap:0}.quiet{font-size:12px}.inspector{display:flex}.kpi{padding:14px}.kpi strong{font-size:23px}.kpis{gap:10px}.asset-facts b{font-size:14px}.asset-facts>div{font-size:11px}.viewport{height:330px}.panel-head{padding:13px}.panel-head .badge{font-size:10px}.component-bar{padding:12px}.component-bar button{font-size:12px;padding:8px}.filters label,.filters input,.filters select{width:100%}.model-note{max-width:190px;font-size:11px}.tabs button{font-size:13px}.action-top{flex-direction:column}.action-top h3{max-width:100%}}
/* Stable source IDs can be longer than legacy A01 labels. */
.grid2 > * { min-width: 0; }
.action-card .eyebrow, .audit-entry { overflow-wrap: anywhere; }
.panel-head .badge { white-space: normal; }
/* PU summary: distinct reading areas and consistent spacing around source links. */
.pu-summary { display: grid; gap: 20px; }
.pu-summary .panel { padding: 24px; min-width: 0; }
.pu-summary-intro { display: grid; gap: 14px; }
.pu-summary-intro .sub { margin-top: 6px; }
.pu-source-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pu-source-links .cite { margin: 0; }
.pu-summary-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 20px; align-items: start; }
.pu-summary-cause > p { margin: 16px 0; line-height: 1.75; }
.pu-summary-help { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.pu-findings-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.pu-summary-findings ul { list-style: none; padding: 0; margin: 18px 0 0; }
.pu-summary-findings li { padding: 16px 0; line-height: 1.65; border-top: 1px solid var(--line); }
.pu-summary-findings li:last-child { padding-bottom: 0; }
.pu-summary p, .pu-summary li { overflow-wrap: anywhere; }
@media (max-width: 1000px) { .pu-summary-columns { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 500px) { .pu-summary .panel { padding: 18px; } .pu-summary, .pu-summary-columns { gap: 16px; } }
/* PU RCA uses the same cause/evidence and inspector layout as PM. */
.pu-rca-analysis .pu-source-links { margin-top: 12px; }
.pu-rca-analysis .small { margin-top: 10px; }
.pu-rca-analysis p { overflow-wrap: anywhere; }
.pu-rca-sources summary { cursor: pointer; font-weight: 600; }
.pu-rca-analysis .inspector { display: flex; flex-direction: column; }