/* Numbered notebook cards, opened from the research illustration or index. */
.field-notes{max-width:1200px;margin:40px auto 0;padding:0 40px 60px;--muted:#626c64}
.field-notes-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;border-top:1px solid var(--line);padding:44px 0 30px}
.field-notes-intro h2{font:normal 42px/1.12 var(--body);margin:0 0 14px}
.field-notes-intro p:last-child{font-size:17px;margin:0;line-height:1.7}
.field-notes-intro .eyebrow{font-size:10px;color:var(--rust);margin-bottom:15px}
.field-note-nav{display:flex;gap:7px;position:sticky;top:0;z-index:10;background:var(--paper);padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.field-note-nav a{display:flex;align-items:center;gap:9px;min-height:44px;padding:9px 14px;font:12px/1.5 Arial,sans-serif;border:1px solid transparent;position:relative;transition:background-color .18s,border-color .18s}
.field-note-nav a:after{content:'';position:absolute;left:14px;right:14px;bottom:4px;height:1px;background:var(--rust);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}
.field-note-nav a[aria-current]:after{transform:scaleX(1)}
.field-note-nav a span{color:var(--rust);font-size:10px}
.field-note-nav a[aria-current]{border-color:var(--ink);background:#e4e8dd}
.field-note{padding:58px 0 50px;scroll-margin-top:calc(var(--field-nav-height,72px) + 16px);border-bottom:1px solid var(--line);position:relative}
.field-note:focus{outline:none}
.field-note>article{max-width:1000px;margin:auto}
.field-note [data-note-title]{scroll-margin-top:calc(var(--field-nav-height,72px) + 16px)}
.field-note-tail{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;max-width:1000px;margin:32px auto 0;font:12px/1.7 Arial,sans-serif}
.field-note-tail a{min-height:44px;padding:10px 0;text-decoration:underline;text-underline-offset:4px}
.portfolio-bottom{display:block;max-width:1000px;padding:36px 0 0;margin:auto}
.portfolio-bottom>p{font:normal 26px/1.4 var(--body);color:var(--ink);margin:0 0 20px}
.portfolio-bottom nav{display:flex;flex-wrap:wrap;gap:8px 22px;font:12px/1.7 Arial,sans-serif}
.portfolio-bottom nav a{padding:10px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px}
.field-atlas .atlas-intro{display:block;padding:0;column-gap:38px;margin-bottom:26px}
.field-atlas .atlas-intro h2{font:normal 52px/1.08 var(--body);letter-spacing:-.035em;margin:0 0 24px}
.field-atlas .atlas-section{padding:42px 0 0}
.field-atlas #atlas,.field-atlas #about-atlas{scroll-margin-top:calc(var(--field-nav-height,72px) + 18px)}
.field-atlas .atlas-heading h3{font:normal 31px/1.2 var(--body);margin:0}
.field-atlas .about-atlas{padding:46px 0;gap:45px;margin-top:35px}
.field-atlas .section-heading h3,.field-atlas .closing-note h3{font:normal 31px/1.2 var(--body);margin:0 0 20px}
.field-atlas .closing-note{padding:36px 0;margin-top:20px}
.field-atlas .atlas-layout{grid-template-columns:minmax(0,1fr) 290px}
.field-atlas .hero-note{display:none}
.field-atlas .intro-foot{gap:18px;margin-top:18px;padding-top:16px}
.atlas-print-overview{display:none}
.model-print-credit{display:none}
.research-overview{font-size:17px;margin:0 0 30px}
.research-framework{margin:0;font:17px/1.75 var(--body)}
.research-framework>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:15px 0;border-top:1px solid var(--line)}
.research-framework dt{font:500 17px/1.5 Arial,sans-serif;color:var(--rust)}
.research-framework dd{min-width:0;margin:0}
.note-content .research-framework .model-summary{font:inherit;max-width:none;margin:0}
.note-content .research-evidence{display:flex;flex-wrap:wrap;gap:0 22px;margin:4px 0 0;font:12px/1.6 Arial,sans-serif}
.research-citation{display:inline-flex;align-items:center;gap:5px;min-height:44px;padding:7px 0;text-decoration:underline;text-underline-offset:4px}
.satellite-research-overview{margin-top:0}
.field-atlas .satellite-research-overview+.atlas-section{padding-top:8px}
/* Red labels use the body-text scale throughout the continuous notes. */
.field-notes p.eyebrow{font:500 17px/1.5 Arial,sans-serif;letter-spacing:.045em;margin:0 0 12px;overflow-wrap:anywhere}
.field-notes .field-note :is(.problem-header,.ground-header,.drone-header,.model-header,.atlas-intro-copy)>p.eyebrow{font-size:17px;padding-right:0}
.note-page-fold,.note-ink-sweep{position:absolute;pointer-events:none;opacity:0}
.note-page-fold{top:5px;right:0;width:48px;height:48px;transform-origin:100% 0;background:linear-gradient(135deg,transparent 44%,#bcb49d 49%,#faf7ed 52%,var(--paper) 68%);clip-path:polygon(0 0,100% 0,100% 100%)}
.note-ink-sweep{top:30px;left:max(0px,calc((100% - 1000px)/2));height:1px;width:140px;background:var(--rust);transform-origin:left}
@media(max-width:760px){
 .field-notes{margin:24px 5% 0;padding:0 0 40px}
 .field-notes-intro{display:block;padding-top:32px}
 .field-notes-intro h2{font-size:34px}
 .field-note-nav{gap:2px;flex-wrap:wrap;padding:8px 0}
 .field-note-nav a{padding:8px 10px;font-size:11px;gap:6px}
 .field-note{padding:36px 0 32px}
 .field-atlas .atlas-intro{display:block;padding:0}
 .field-atlas .atlas-intro h2{font-size:38px}
 .field-atlas .hero-note{max-width:320px;margin:26px auto}
 .field-atlas .atlas-layout{grid-template-columns:1fr}
 .field-atlas .atlas-toolbar{gap:12px}
 .field-atlas .about-atlas{display:block;padding:30px 0}
 .field-atlas .section-heading{margin-bottom:24px}
 .field-atlas .intro-foot{flex-wrap:wrap;gap:12px;margin-top:24px}
 .field-atlas .atlas-heading h3{font-size:27px}
 .portfolio-bottom nav{gap:4px 18px}
 .field-notes p.eyebrow,.field-notes .field-note :is(.problem-header,.ground-header,.drone-header,.model-header,.atlas-intro-copy)>p.eyebrow{font-size:16px}
 .research-overview,.research-framework{font-size:16px}
 .research-framework>div{display:block;padding:15px 0}
 .research-framework dt{font-size:16px;margin-bottom:6px}
 .satellite-research-overview{margin-top:0}
 .note-page-fold{width:30px;height:30px;top:2px}
 .note-ink-sweep{top:18px;width:100px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.field-note-nav a,.field-note-nav a:after{transition:none}.note-page-fold,.note-ink-sweep{display:none}}
html.note-dialog-open{overflow:hidden}
.field-notes-intro{display:block}
.field-note-index{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.field-note-index a{display:flex;gap:10px;align-items:baseline;min-height:64px;padding:16px 3px;border-top:1px solid var(--line);font:16px/1.5 Arial,sans-serif}
.field-note-index a span{color:var(--rust);font-size:12px}
.field-note-index a:hover{color:var(--rust);border-color:var(--rust)}
#research-dialog.field-note-dialog{width:min(1120px,calc(100% - 40px));max-width:none;max-height:90dvh;margin:auto;padding:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;scroll-padding-top:calc(var(--note-toolbar-height,64px) + var(--field-nav-height,65px) + 18px)}
#research-dialog.field-note-dialog[open]{animation:note-card-open .24s ease-out}
@keyframes note-card-open{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.note-dialog-toolbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;min-height:64px;padding:8px 24px;background:var(--paper);border-bottom:1px solid var(--line)}
.note-dialog-toolbar p{font:11px/1.5 Arial,sans-serif;letter-spacing:.09em;margin:0 auto 0 0}
.note-dialog-position{font:11px/1.5 Arial,sans-serif;color:var(--muted);white-space:nowrap}
.note-dialog-close{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 10px;border:1px solid var(--line);background:var(--paper);font:12px Arial,sans-serif}
.note-dialog-close span{font-size:23px;line-height:1}
.note-dialog-close:hover{border-color:var(--ink)}
.field-note-dialog .field-note-nav{top:var(--note-toolbar-height,64px);z-index:20;flex-wrap:nowrap;gap:4px;padding:10px 24px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.field-note-dialog .field-note-nav a{white-space:nowrap;flex-shrink:0}
.field-note-dialog .field-note{padding:36px 48px 38px;border:0;scroll-margin:0}
.field-note-dialog .field-note[hidden]{display:none}
.field-note-dialog .field-atlas #atlas,.field-note-dialog .field-atlas #about-atlas{scroll-margin-top:12px}
.field-note-dialog .note-page-fold{right:24px;top:5px}
.field-note-dialog .note-ink-sweep{left:48px;top:18px}
.note-dialog-footer{display:flex;justify-content:space-between;gap:20px;padding:18px 48px 24px;border-top:1px solid var(--line)}
.note-dialog-footer button{min-height:44px;max-width:50%;padding:8px 0;background:none;border:0;border-bottom:1px solid var(--ink);font:12px/1.6 Arial,sans-serif;text-align:left}
.note-dialog-footer button:last-child{text-align:right}
.note-dialog-footer button:disabled{opacity:.35;border-color:transparent;cursor:default}
.note-dialog-close:focus-visible,.note-dialog-footer button:focus-visible,.field-note-index a:focus-visible{outline:2px solid var(--rust);outline-offset:3px}
@media(max-width:760px){
 .field-note-index{grid-template-columns:1fr 1fr;gap:0 20px}
 .field-note-index a{font-size:14px;min-height:60px}
 #research-dialog.field-note-dialog{width:calc(100% - 20px);max-height:92dvh}
 .note-dialog-toolbar{gap:10px;padding:7px 14px}
 .note-dialog-toolbar p{font-size:10px;letter-spacing:.04em}
 .note-dialog-position{font-size:10px}
 .note-dialog-close{gap:7px;padding:5px 8px}
 .field-note-dialog .field-note-nav{padding:8px 14px}
 .field-note-dialog .field-note{padding:28px 20px 30px}
 .field-note-dialog .note-page-fold{right:14px;top:2px}
 .field-note-dialog .note-ink-sweep{left:20px;top:12px}
 .note-dialog-footer{gap:16px;padding:14px 20px 20px}
}