:root{--navy:#14243e;--blue:#2358d5;--cyan:#0d8097;--amber:#a96008;--muted:#596b83;--line:#dce4ef;--bg:#f1f5fa;--soft:#eaf1ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font:15px/1.55 'Aptos','Segoe UI',Arial,sans-serif}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;vertical-align:middle}.icon-library{position:absolute;width:0;height:0;overflow:hidden}a{color:var(--blue);text-underline-offset:3px}button,a,input,select{touch-action:manipulation}header{display:flex;align-items:center;gap:24px;justify-content:space-between;padding:18px max(24px,calc((100vw - 1340px)/2));background:white;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--navy);font-size:28px;font-weight:650;letter-spacing:-.8px;white-space:nowrap}.brand 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.field-help{font-size:11px;margin-top:9px}.template-link{display:block;text-align:center;font-size:12px;margin-top:16px}#batch-status{font-size:12px;overflow-wrap:anywhere}.batch-output{min-height:560px}.empty-series{text-align:center;margin:130px 0;color:var(--muted);font-size:14px}.empty-series svg{width:52px;height:52px;color:#afbdd0;stroke-width:1.3}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:10px 0 22px}.stat-grid>div{padding:13px 15px;border-radius:8px;background:var(--bg)}.stat-grid span,.stat-grid small{display:block;font-size:10px;color:var(--muted)}.stat-grid strong{font-size:26px;font-weight:600}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.about-grid p,.equation-section p{font-size:14px;color:var(--muted)}.about-grid h2{margin-bottom:17px}.evidence-list p{padding-bottom:12px;border-bottom:1px solid var(--line);margin:0 0 12px}.evidence-list b{color:var(--navy);font-size:13px}.evidence-list span{display:block;font-size:12px;margin-top:5px}.equation-section{margin:22px 0}.math{display:flex;justify-content:center;align-items:center;gap:12px;font:22px/1.7 'Cambria Math',Cambria,serif;padding:30px 10px;margin:18px 0;background:#f5f8fd;border-radius:10px;overflow-x:auto;white-space:nowrap}.fraction{display:inline-flex;flex-direction:column;text-align:center}.fraction>span:first-child{border-bottom:1px solid var(--navy);padding:0 8px 6px}.fraction>span:last-child{padding-top:5px}.inline-fraction{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;font-size:.7em;line-height:1.2}.inline-fraction>span:first-child{border-bottom:1px solid}.symbol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 25px}.symbol-grid p{font-size:12px}.symbol-grid b{display:inline-block;color:var(--navy);margin-right:5px}.basis{padding:14px 18px;background:var(--bg);border-radius:8px;font:14px/2 Cambria,serif}.equation-grid{display:grid;grid-template-columns:1fr 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@media(max-width:480px){.grid.three{grid-template-columns:1fr 1fr}.grid.three label:first-child{grid-column:span 2}.interval-heading{flex-wrap:wrap}.value strong{font-size:62px}}

.global-stats{margin-bottom:24px}.global-detail{margin:24px 0}.global-detail select{width:100%;margin:8px 0 18px}.global-detail .stat-grid{margin:24px 0}.selected-location circle{fill:#c17c1c;stroke:#14243e;stroke-width:2.5}#world-map [role=button]{cursor:pointer}#world-map [role=button]:focus{outline:none}#world-map [role=button]:focus circle{stroke:#14243e;stroke-width:3}nav{gap:3px}@media(max-width:800px){header{flex-wrap:wrap}nav{flex-wrap:wrap;justify-content:center}}