:root{--paper:#dedbd2;--card:#f4f1ea;--ink:#16181d;--blue:#2D6FD1;--yellow:#F2C200}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);font:18px Calibri,Carlito,Arial,sans-serif}main{max-width:1300px;margin:auto;padding:24px}h1{font-size:clamp(25px,3vw,38px);line-height:1.15;margin:8px 0}header p{margin:10px 0}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.14em}.workspace{background:var(--card);border:1px solid #aaa79e;border-radius:14px;overflow:hidden}select,button{font:inherit;color:inherit;background:#fffdf8;border:1px solid #99968e;border-radius:7px;padding:10px}select{display:block;width:100%;margin-top:6px;font-size:16px}button{cursor:pointer;min-height:42px}button:hover{background:#fff3b0}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}button:disabled,select:disabled{opacity:.5;cursor:default}.primary{background:var(--yellow);font-weight:bold}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.toolbar{display:flex;align-items:stretch;gap:12px;padding:14px 16px}.scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;flex:1}.scenarios button{display:flex;align-items:center;justify-content:center;gap:10px;font-size:16px;padding:10px 14px}.scenarios svg{width:34px;height:26px}.scenarios button[aria-pressed=true]{background:#f6de78;border-color:#9d7d11;box-shadow:inset 0 0 0 1px #9d7d11;font-weight:bold}.settings-open{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:15px}.settings-open svg{width:23px;height:23px}
.legend{background:#ecece6;border-block:1px solid #d0cdc5;padding:10px 16px}.legend-status{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:9px;font-size:13px}.color-source{padding:3px 7px;background:#d9e1e7;border-radius:4px;font-weight:bold}.color-source.focused{background:#f5dc77}#display-note{color:#465660}.legend-grid{display:flex;gap:24px}.legend-card{flex:1;min-width:0}.legend-heading{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:5px;font-size:15px}.legend-heading>span{font-size:13px}.gradient{height:11px;background:linear-gradient(90deg,#245BC7,#C8D0D5,#DB3826);border-radius:3px}.ticks{position:relative;height:20px;margin-top:3px;font:12px Consolas,monospace}.ticks span{position:absolute;transform:translateX(-50%)}.ticks span:nth-child(1){left:0;transform:none}.ticks span:nth-child(2){left:25%}.ticks span:nth-child(3){left:50%}.ticks span:nth-child(4){left:75%}.ticks span:nth-child(5){right:0;transform:none}
.playbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#e9e5db;border-bottom:1px solid #c9c5bb}.timeline{flex:1;min-width:0}.timeline-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px}#station{font:13px Consolas,monospace;white-space:nowrap}input[type=range]{display:block;width:100%;height:28px;accent-color:var(--blue);cursor:pointer;margin:0}#play{width:46px;background:var(--yellow)}#prev,#next{padding:8px;min-width:34px}.viewport{position:relative;height:min(58vh,600px);min-height:320px;touch-action:none}.viewport canvas{display:block;width:100%;height:100%;outline:none}#loading{position:absolute;inset:0;display:grid;place-items:center;z-index:4;background:var(--card);padding:25px;text-align:center}.viewtools{position:absolute;right:12px;top:12px;display:flex;gap:5px;z-index:2}.viewtools button{font-size:14px;padding:7px 10px}.hint{position:absolute;bottom:8px;left:10px;right:10px;font-size:12px;background:#f4f1eacc;width:fit-content;padding:4px 7px;border-radius:4px;pointer-events:none}.zone-label{position:absolute;pointer-events:none;transform:translate(-50%,-100%);padding:3px 6px;background:#fffdf8e8;border:1px solid #e8901b;border-radius:4px;font-size:12px;white-space:nowrap}.contact-loads{margin:12px 18px;font-size:14px;line-height:1.5;padding:9px 12px;border-left:3px solid #e8901b;background:#ebe7dd}.note{font-size:14px;line-height:1.45;border-left:4px solid #E8901B;margin:12px 18px;padding-left:10px}
dialog{background:var(--card);border:1px solid #888;border-radius:12px;width:min(900px,94vw);max-height:90vh;padding:22px;color:var(--ink)}dialog::backdrop{background:#16181da8}.dialog-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.dialog-heading h2{font-size:25px;line-height:1.2;margin:5px 0 10px}.dialog-heading>button{font-size:25px;line-height:1;width:42px;flex:none;padding:6px}.dialog-lead,dialog p{font-size:16px;line-height:1.45}.dialog-lead{margin-top:0;color:#465660}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;margin:22px 0}.settings-grid label{font-size:15px}.settings-grid .check{display:flex;gap:9px;align-items:center}.check input{width:19px;height:19px;accent-color:var(--blue)}.scope{font-size:13px!important;line-height:1.5;color:#52616a}.scope p{font-size:13px}.scope summary{cursor:pointer;font-size:14px;color:var(--ink)}details.scope{margin:15px 0}.graph-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:18px 0}.graph-actions span{font-size:15px;margin-right:8px}.graph-actions button{font-size:15px}.dialog-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:16px;border-top:1px solid #c9c5bb}.dialog-actions button{font-size:16px}.dialog-actions .primary{min-width:110px}#chart canvas{display:block;width:100%;height:auto}.decomposition{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:15px 0}.decomposition div{background:#e1e5e5;padding:10px;border-radius:6px}.decomposition div:nth-child(2){background:#f5e2a0}.decomposition span,.decomposition strong{display:block;font-size:15px}.decomposition span{margin-bottom:5px;color:#40505b}.vector{display:flex;flex-wrap:wrap;gap:8px}.vector p{flex-basis:100%;font-weight:bold}.vector span{background:#e7e3d9;padding:8px 12px;border-radius:6px;font-size:16px}
@media(max-width:750px){.toolbar{gap:7px;padding:10px}.scenarios{gap:5px}.scenarios button{flex-direction:column;gap:5px;font-size:13px;padding:8px 5px;line-height:1.15}.settings-open{flex-direction:column;justify-content:center;gap:5px;padding:8px;font-size:12px}.scenarios svg{width:29px;height:23px}.legend-grid{gap:16px}.legend-heading{font-size:14px}.legend-heading>span{font-size:12px}}
@media(max-width:600px){main{padding:10px}header p{font-size:15px}.eyebrow{font-size:10px}header p:last-child{line-height:1.35}.toolbar{align-items:stretch}.scenarios button{font-size:12px}.settings-open{width:45px;flex:none}.settings-open span{display:none}.settings-open svg{width:23px;height:23px}.legend{padding:9px 10px 4px}.legend-status{gap:5px;margin-bottom:8px;font-size:11px}#display-note{flex-basis:100%;line-height:1.3}.legend-grid{gap:14px}.legend-heading{display:block;font-size:12px}.legend-heading>span{display:block;font-size:11px;margin-top:1px}.gradient{height:9px}.ticks{font-size:9px;height:17px}.ticks span:nth-child(2),.ticks span:nth-child(4){font-size:8px}.playbar{gap:6px;padding:9px 10px}.timeline-title{font-size:11px;gap:3px;flex-wrap:wrap}#station{font-size:11px}#play{width:39px;padding:8px}#prev,#next{min-width:28px;padding:6px}.viewport{height:380px;min-height:300px}.viewtools{right:6px;top:6px}.viewtools button{font-size:12px;padding:6px 8px;min-height:36px}.hint{font-size:10px;max-width:90%;left:5px;bottom:5px}.zone-label{font-size:10px;padding:2px 4px}.contact-loads{font-size:12px;margin:10px}.note{font-size:12px;margin:10px}dialog{width:calc(100vw - 20px);max-height:92vh;padding:16px}.dialog-heading h2{font-size:22px}.dialog-heading{gap:8px}.dialog-lead{font-size:14px}.settings-grid{grid-template-columns:1fr;gap:13px;margin:16px 0}.settings-grid label{font-size:14px}.settings-grid select{font-size:15px;padding:10px}.graph-actions span{flex-basis:100%}.dialog-actions{position:sticky;bottom:-16px;background:var(--card);margin:18px -16px -16px;padding:12px 16px}.dialog-actions button{font-size:14px}.decomposition{grid-template-columns:1fr}.decomposition div{display:flex;justify-content:space-between;gap:6px}.decomposition span,.decomposition strong{font-size:13px}.vector span{font-size:14px}}
.timeline input[type=range]{margin-top:7px}
.embedded dialog{top:var(--dialog-top,12px);bottom:auto;margin:0 auto;max-height:var(--dialog-height,calc(100vh - 24px))}
.viewport canvas{cursor:grab}