:root{color-scheme:light;--ink:#163a5f;--text:#304e64;--muted:#637c8e;--line:#dbe8ef;--blue:#28789e;--water:#eaf6fc;--gold:#b28b32;--warning:#88631b;--critical:#a24936}
*{box-sizing:border-box}body{margin:0;background:#f5f9fc;color:var(--text);font:14px/1.65 system-ui,-apple-system,'Segoe UI',sans-serif}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #2c85ad;outline-offset:4px}button{color:var(--text)}[hidden]{display:none!important}.topbar{height:76px;padding:0 34px;display:flex;align-items:center;gap:30px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font:21px Georgia,serif;color:var(--ink)}.brand i{font-weight:400}.lab-label{font-size:11px;letter-spacing:.1em;border-left:1px solid var(--line);padding-left:25px;color:var(--ink)}.lab-label span{font-size:12px;letter-spacing:0;margin-left:10px;color:var(--muted)}.back-link{margin-left:auto;font-size:13px}
.workspace{display:grid;grid-template-columns:225px minmax(0,1fr);max-width:1640px;margin:0 auto}.scenario-rail{background:#fff;border-right:1px solid var(--line);padding:30px 20px 20px;min-height:calc(100vh - 76px);display:flex;flex-direction:column}.eyebrow{font-size:10px;letter-spacing:.14em;color:var(--muted);margin:0 0 8px}.rail-intro h2{font:500 20px/1.5 'Songti SC',Georgia,serif;color:var(--ink);margin:0 0 10px}.rail-intro>p:last-child{font-size:12px;color:var(--muted);margin:0 0 23px}.scenario-list{display:grid;gap:7px}.scenario-choice{display:flex;align-items:center;text-align:left;width:100%;padding:12px;border:1px solid transparent;border-radius:8px;background:transparent;gap:12px}.scenario-choice:hover{background:#f5fafc}.scenario-choice[aria-pressed=true]{background:var(--water);border-color:#c5e1ee;color:var(--ink)}.scenario-choice .scene-number{font:17px Georgia,serif;color:#7d9daf}.scenario-choice span:last-child{font-size:14px}.scenario-choice[aria-pressed=true] .scene-number{color:var(--blue)}.rail-note{padding:30px 6px 0;margin-top:auto;color:var(--muted);font-size:11px}.rail-note img{display:block;margin:0 auto 16px}.rail-note a{font-size:11px}.rail-note p{border-top:1px solid var(--line);padding-top:14px}
main{padding:28px 30px 20px;min-width:0}.dashboard-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:21px}.dashboard-heading h1{font:500 32px/1.3 'Songti SC','Noto Serif CJK SC',Georgia,serif;color:var(--ink);margin:0 0 9px}.dashboard-subtitle{font-size:12px;color:var(--muted);margin:0}.synthetic-tag{font-size:11px;white-space:nowrap;border:1px solid #decda8;color:#796233;background:#fffaf0;border-radius:5px;padding:6px 9px}.synthetic-tag span{font-size:15px;margin-right:4px}.playback{display:flex;justify-content:space-between;align-items:center;gap:15px}.scenario-now{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.scenario-now strong{font-size:14px;color:var(--ink)}.scenario-now>span:last-child{font-size:11px;color:var(--muted);margin-left:8px;font-variant-numeric:tabular-nums}.scenario-dot{height:7px;width:7px;border-radius:50%;background:#699cb3}.playback-actions{display:flex;gap:8px;flex-shrink:0}.playback button{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:6px;padding:7px 12px;font-size:12px}.playback .play-button{background:var(--ink);border-color:var(--ink);color:#fff;min-width:110px}.timeline{display:flex;align-items:center;gap:14px;margin:14px 0 20px;font-size:11px;color:var(--muted)}.timeline label{min-width:100px;white-space:nowrap}.timeline strong{font-weight:500;color:var(--ink);margin-left:5px}.timeline input{appearance:none;-webkit-appearance:none;flex:1;height:20px;min-width:30px;cursor:pointer;background:transparent;--position:100%;outline:none}
.timeline input:focus-visible{outline:none}
.timeline input::-webkit-slider-runnable-track{height:3px;border-radius:4px;background:linear-gradient(to right,#609eb9 var(--position),#d9e7ef var(--position))}
.timeline input::-moz-range-track{height:3px;border-radius:4px;background:#d9e7ef}.timeline input::-moz-range-progress{height:3px;border-radius:4px;background:#609eb9}
.timeline input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:13px;height:13px;margin-top:-5px;border:2px solid #fff;border-radius:50%;background:#28789e;box-shadow:0 0 0 1px #78aabd}
.timeline input::-moz-range-thumb{width:9px;height:9px;border:2px solid #fff;border-radius:50%;background:#28789e;box-shadow:0 0 0 1px #78aabd}
.timeline input:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px #28789e26}.timeline input:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px #28789e26}
.control-icon{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.pause-mark,.is-playing .play-mark{display:none}.is-playing .pause-mark{display:block}.timeline>span{white-space:nowrap}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.metric-tile{position:relative;text-align:left;border:1px solid var(--line);border-radius:9px;background:#fff;padding:17px 18px 15px;min-width:0}.metric-tile:hover{border-color:#a8cedf}.metric-tile[aria-pressed=true]{border-color:#80b7d0;background:#eff8fc;box-shadow:inset 0 3px #85bad1}.metric-top{display:flex;align-items:center;justify-content:space-between;gap:5px;flex-wrap:wrap}.metric-label{font-size:12px;color:var(--text)}.status-dot{font-size:10px;color:#557b8b;white-space:nowrap}.status-dot:before{content:'';display:inline-block;width:5px;height:5px;background:#85b6c9;border-radius:50%;margin:0 5px 2px 0}.warning .status-dot{color:var(--warning)}.warning .status-dot:before{background:#bb964b}.critical .status-dot{color:var(--critical)}.critical .status-dot:before{background:#b96651}.unknown .status-dot{color:#717983}.unknown .status-dot:before{background:#8d98a3}.metric-value{display:block;font-size:29px;font-weight:550;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.4;margin:12px 0 3px;overflow-wrap:anywhere}.metric-sub{font-size:11px;color:var(--muted)}.mini-trace{display:block;width:100%;height:24px;margin-top:10px;overflow:visible}.metric-tile.unknown .metric-value{color:#7c8b95}
.analysis-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(245px,1fr);gap:18px}.chart-panel,.insight-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:21px 22px;min-width:0}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-top h2,.insight-panel h2{font-size:17px;font-weight:550;color:var(--ink);margin:0}.window-switch{display:flex;gap:2px;background:#f1f6f9;padding:3px;border-radius:6px;white-space:nowrap}.window-switch button{font-size:11px;border:0;background:transparent;border-radius:4px;padding:4px 8px}.window-switch button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px #163a5f12}.chart-description{color:var(--muted);font-size:11px;margin:13px 0 7px;min-height:18px}#resource-chart{display:block;width:100%;height:auto;overflow:visible}.chart-foot{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #e7eff4;padding-top:10px;font-size:10px;color:var(--muted);flex-wrap:wrap}.line-key{display:inline-block;width:16px;border-top:2px solid #3889ac;vertical-align:middle;margin-right:5px}#chart-current{color:var(--ink);font-variant-numeric:tabular-nums}.insight-panel{background:#fffef9;position:relative}.insight-panel:before{content:'';position:absolute;width:8px;height:8px;top:-5px;right:23px;border:2px solid #c0a66c;background:#fffef9;border-radius:50%}.insight-panel .eyebrow{color:#8c794e}#status-summary{margin:14px 0 10px;font-size:12px;color:var(--ink)}#attention-list{padding:0;margin:0;list-style:none;font-size:12px}#attention-list li{padding:7px 0;border-bottom:1px solid #f0eadc;display:flex;gap:8px;justify-content:space-between}#attention-list li span:last-child{font-size:11px;color:var(--warning)}#attention-list li.unknown span:last-child{color:#697886}.scenario-lesson{display:flex;gap:10px;margin-top:19px;padding-top:12px;border-top:1px solid #e9dfc8}.scenario-lesson>span{color:#b49a5d;font-size:24px}.scenario-lesson p{font-size:12px;line-height:1.85;margin:0;color:#665b43}
.secondary-section{margin-top:21px}.section-heading{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:11px}.section-heading h2{font-size:14px;font-weight:550;color:var(--ink);margin:0}.section-heading>span{font-size:11px;color:var(--muted)}.secondary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:9px}.secondary-metric{border:0;background:transparent;text-align:left;font:inherit;color:inherit;padding:15px 18px;min-width:0}.secondary-metric+.secondary-metric{border-left:1px solid var(--line)}.secondary-metric .metric-value{font-size:23px;margin:6px 0 4px}.secondary-detail{font-size:11px;color:var(--muted);margin:0;overflow-wrap:anywhere}.metric-explanation{margin-top:17px;color:var(--muted);font-size:12px}.metric-explanation summary{cursor:pointer;min-height:30px}.metric-explanation p{font-size:13px;max-width:75em}.dashboard-footer{display:flex;justify-content:space-between;gap:12px;padding-top:16px;margin-top:12px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}
@media(min-width:1500px){main{padding:36px 40px}.chart-panel,.insight-panel{padding:25px}.metric-tile{padding:21px}.metric-value{font-size:33px}}
@media(max-width:1100px){.workspace{grid-template-columns:190px minmax(0,1fr)}.scenario-rail{padding:26px 14px}.rail-intro h2{font-size:18px}main{padding:25px 22px}.dashboard-heading{display:block}.synthetic-tag{display:inline-block;margin-top:10px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.analysis-grid{grid-template-columns:1fr}.insight-panel{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.insight-panel .eyebrow,.insight-panel h2{grid-column:1}.scenario-lesson{grid-column:2;grid-row:1/5;margin:0;border:0;padding:4px 0 0}.rail-note{margin-top:35px}}
@media(max-width:700px){.topbar{height:64px;padding:0 18px;gap:15px}.brand{font-size:17px;gap:8px}.brand img{width:27px;height:27px}.lab-label{display:none}.back-link{font-size:11px}.workspace{display:block}.scenario-rail{display:block;padding:18px 18px 12px;border:0;border-bottom:1px solid var(--line);min-height:0}.rail-intro{display:flex;align-items:center;gap:12px}.rail-intro .eyebrow{font-size:9px;margin:0}.rail-intro h2{font-size:16px;margin:0}.rail-intro>p:last-child{display:none}.scenario-list{display:flex;overflow-x:auto;gap:7px;margin-top:13px;padding-bottom:4px}.scenario-choice{width:auto;flex-shrink:0;padding:8px 11px;border-color:var(--line);gap:7px;border-radius:5px}.scenario-choice .scene-number{font-size:13px}.scenario-choice span:last-child{font-size:12px}.rail-note{display:none}main{padding:22px 18px 15px}.dashboard-heading{margin-bottom:20px}.dashboard-heading h1{font-size:28px}.dashboard-subtitle{font-size:12px;line-height:1.8}.dashboard-heading .eyebrow{font-size:9px}.synthetic-tag{font-size:10px;margin-top:12px}.playback{align-items:flex-start}.scenario-now{gap:7px}.scenario-now>span:last-child{display:block;width:100%;margin-left:14px;font-size:10px}.playback-actions{gap:5px}.playback button{padding:7px 9px;font-size:11px}.playback .play-button{min-width:95px}.timeline{gap:9px;margin:12px 0 18px}.timeline label{min-width:80px;font-size:10px}.metric-grid{gap:10px;margin-bottom:16px}.metric-tile{padding:14px 12px}.metric-label{font-size:12px}.metric-value{font-size:26px;margin:8px 0 3px}.status-dot{font-size:9px}.metric-sub{font-size:10px}.metric-top{gap:4px}.mini-trace{height:20px;margin-top:8px}.chart-panel,.insight-panel{padding:18px 15px}.analysis-grid{gap:15px}.panel-top h2{font-size:16px}.window-switch button{padding:5px 7px;font-size:10px}.chart-description{font-size:11px;margin-top:12px}.chart-foot{font-size:9px}.insight-panel{display:block}.scenario-lesson{margin-top:14px;border-top:1px solid #e9dfc8;padding-top:12px}.section-heading>span{font-size:10px}.secondary-grid{grid-template-columns:1fr}.secondary-metric{border:0;background:transparent;text-align:left;font:inherit;color:inherit;padding:13px 15px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}.secondary-metric+.secondary-metric{border-left:0;border-top:1px solid var(--line)}.secondary-metric .metric-value{font-size:21px;margin:0;grid-column:2;grid-row:1}.secondary-detail{grid-column:1/-1;font-size:11px}.secondary-metric .metric-top{justify-content:flex-start;gap:9px}.dashboard-footer{flex-direction:column;gap:5px}.metric-explanation summary{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

button.secondary-metric:hover{background:#f5fafc}button.secondary-metric[aria-pressed=true]{background:#eff8fc;box-shadow:inset 0 3px #85bad1}