*{box-sizing:border-box}html{background:#f4f0e7;color:#181a2f;scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;font-weight:400}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #315bd1;outline-offset:5px}button,a{touch-action:manipulation}.model-nav{display:flex;align-items:center;justify-content:space-between;gap:30px;max-width:1600px;margin:auto;padding:12px 5vw;border-bottom:1px solid #181a2f20}.model-nav img{display:block;width:140px;height:82px;object-fit:contain}.model-nav nav{display:flex;gap:6px}.model-nav nav a,.model-actions button,.flow-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid #181a2f50;border-radius:50px;background:transparent;transition:background .2s,color .2s,transform .2s;font-size:16px;cursor:pointer}.model-nav nav a{border-color:transparent}.model-nav nav a:hover,.model-nav nav a[aria-current=page],.model-actions button:hover,.flow-toggle:hover{background:#181a2f;color:#f4f0e7}.model-actions button:active,.flow-toggle:active{transform:scale(.97)}.model-main{padding:55px 5vw 40px;max-width:1600px;margin:auto}.model-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.model-heading h1{font-size:clamp(36px,4.4vw,64px);font-weight:500;letter-spacing:-.055em;line-height:1.04;margin:0}.model-heading p{font-size:15px;line-height:1.5;margin:12px 0 0;color:#535b69}.model-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.model-actions button[aria-current=true]{background:#315bd1;border-color:#315bd1;color:white}.model-actions .utility{margin-left:auto}.diagram-shell{border:1px solid #181a2f25;border-radius:24px;overflow:hidden;background:#f4f0e7}.sankey-scroll{width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:#315bd1 #181a2f14;overscroll-behavior-x:contain}.sankey-canvas{min-width:1100px;width:100%;height:700px}.sankey-hint{font-size:13px;color:#535b69;margin:16px 0 0}.flow-stage{padding:12px}.model-footer{display:flex;justify-content:space-between;gap:25px;margin-top:36px;padding-top:25px;border-top:1px solid #181a2f25;font-size:14px}.model-footer a:hover{text-decoration:underline}.model-error{padding:50px;font-size:18px}.js-plotly-plot .plotly .node-label{text-shadow:none!important}.js-plotly-plot .plotly .cursor-crosshair{cursor:pointer}
/* Same flowchart content, rethemed for the ivory Masarat page. */
.flow-stage .mf-root{padding:15px;background:transparent;font-family:Inter,Arial,sans-serif}.flow-stage .mf-title{display:none}.flow-stage .mf-stage{padding:22px 20px;min-height:395px;border-left:1px solid #181a2f20;gap:18px}.flow-stage .mf-stage:first-child{border-left:0}.flow-stage .mf-stage[data-active=true]{background:linear-gradient(180deg,#315bd10c,transparent 85%);box-shadow:inset 0 3px #315bd1;transform:none}.flow-stage .mf-stage-heading{font-size:12px;letter-spacing:.025em;font-weight:600;line-height:1.35;min-height:39px}.flow-stage .mf-stage-number{font-size:27px;color:#315bd1}.flow-stage .mf-input{min-height:50px;font:500 14px/1.3 Inter,Arial,sans-serif;border-bottom:1px solid #181a2f22;padding:10px 8px;border-radius:8px}.flow-stage .mf-input:hover,.flow-stage .mf-input:focus-visible,.flow-stage .mf-input[data-selected=true]{background:#315bd111;box-shadow:none}.flow-stage .mf-system-card{font:500 12px/1.3 Inter,Arial,sans-serif;min-height:112px;padding:10px;border:1px solid #181a2f25;background:#fffcf6}.flow-stage .mf-system-card:hover,.flow-stage .mf-system-card:focus-visible,.flow-stage .mf-system-card[data-active=true]{background:#315bd112;box-shadow:none;border-color:#315bd1}.flow-stage .mf-icon{filter:none}.flow-stage .mf-boundary{font-size:10px}.flow-stage .mf-years{font-size:13px}.flow-stage .mf-years span:nth-child(2){background:#181a2f40}.flow-stage .mf-ribbon{background:#315bd108;box-shadow:none}.flow-stage .mf-optimisation{font-size:14px;font-weight:500;line-height:1.5}.flow-stage .mf-outcome{font-size:14px;font-weight:500;min-height:48px;background:#fffcf6;border-color:#181a2f25}.flow-stage .mf-input:focus-visible,.flow-stage .mf-system-card:focus-visible{outline:2px solid #315bd1;outline-offset:3px}.diagram-shell[data-paused=true] .mf-ribbon circle{display:none}
@media(max-width:1150px){.flow-stage .mf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow-stage .mf-stage{border:0;border-top:1px solid #181a2f20;min-height:330px}.flow-stage .mf-stage:nth-child(-n+2){border-top:0}.flow-stage .mf-stage::after{display:none}.model-actions .utility{margin-left:0}}
@media(max-width:650px){.model-nav{align-items:center;gap:10px;padding:10px 20px;flex-wrap:wrap}.model-nav img{width:105px;height:60px}.model-nav nav{gap:0;flex:1;justify-content:flex-end}.model-nav nav a{padding:10px;font-size:13px;min-height:44px}.model-main{padding:34px 20px 25px}.model-heading{align-items:start;flex-direction:column;gap:18px;margin-bottom:25px}.model-heading h1{font-size:36px}.model-heading p{font-size:14px}.model-actions{gap:8px}.model-actions button{min-height:46px;padding:10px 13px;font-size:13px}.model-actions .download{display:none}.diagram-shell{border-radius:18px}.sankey-canvas{height:680px}.model-footer{flex-wrap:wrap;font-size:12px;gap:18px}.flow-stage{padding:4px}.flow-stage .mf-root{padding:10px}.flow-stage .mf-grid{grid-template-columns:1fr}.flow-stage .mf-stage{padding:18px 5px;min-height:0;border-top:1px solid #181a2f20!important}.flow-stage .mf-stage:first-child{border-top:0!important}.flow-stage .mf-input{font-size:13px;min-height:48px}.flow-stage .mf-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.flow-stage .mf-input:last-child{grid-column:1/-1}.flow-stage .mf-outcomes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.flow-stage .mf-outcome:last-child{grid-column:1/-1}.flow-stage .mf-outcome{font-size:13px}.flow-stage .mf-system-card{min-height:110px}.flow-stage .mf-path{min-height:190px}.flow-stage .mf-stage-heading{font-size:13px;min-height:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}