:root{color-scheme:light;--ink:#19384a;--teal:#214a49;--paper:#fffefa;--line:#d8ded1;--soft:#edf2e7}
*{box-sizing:border-box}
body{margin:0;background:#eae8df;color:var(--ink);font:15px/1.45 Arial,sans-serif}
button,select,input{font:inherit}
button,select{cursor:pointer}
button,a,select,input,summary{touch-action:manipulation}
button{color:inherit}
button:disabled{cursor:default;opacity:.45}
button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #bd7f22;outline-offset:3px}
button{border:1px solid var(--line);background:var(--paper);border-radius:10px;min-height:44px;padding:9px 15px}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:Georgia,serif;line-height:1.15}
h1{font-size:32px}
h2{font-size:23px}
.eyebrow{font:700 10px/1.5 Arial,sans-serif;letter-spacing:1.7px;color:#64796d;margin-bottom:5px}
[hidden]{display:none!important}
#ee{max-width:1400px;min-height:100dvh;margin:auto;background:var(--paper)}
.masthead{display:flex;justify-content:space-between;align-items:center;padding:12px 32px;border-bottom:1px solid var(--line);font:700 15px Georgia,serif}
.masthead a{text-decoration:none}
.masthead .home-link{font:12px Arial,sans-serif}
.intro{padding:22px 32px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.mode-switch{padding:4px;background:#eeeee4;border:1px solid var(--line);border-radius:28px;display:flex;flex-shrink:0}
.mode-switch button{border:0;border-radius:24px;background:transparent;font-weight:700;font-size:13px}
.mode-switch button[aria-pressed=true]{background:var(--ink);color:white}
.filter-bar{display:flex;align-items:center;gap:10px;padding:0 32px 16px;flex-wrap:wrap}
.filter-select select{max-width:225px;border:1px solid #98aaa1;background:var(--paper);color:var(--teal);min-height:44px;border-radius:10px;padding:8px 30px 8px 12px;font-weight:700}
#chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{font-size:12px;background:var(--soft);border-color:#cad8c2;padding:6px 10px;min-height:36px}
.chip span{padding-left:10px;font-size:18px}
.text-button{background:transparent;border:0;text-decoration:underline;font-size:13px}
.graph-section{margin:0 24px;padding:16px 8px 8px;border-top:1px solid var(--line);position:relative}
.graph-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 8px 8px}
.graph-heading h2{font-size:20px}
.graph-heading p{font-size:12px;color:#687b78;margin-top:5px}
#resultCount{border:1px solid #b6c9b5;border-radius:24px;padding:6px 12px;font-size:12px;white-space:nowrap;background:var(--soft)}
#resultCount:empty{display:none}
#entryGraph{width:100%;height:clamp(320px,44dvh,490px)}
body[data-mode=browse] #entryGraph{height:max(470px,calc(100dvh - 300px))}
#emptyState,#loadError{text-align:center;padding:60px 20px}
#emptyState p,#loadError p{margin:12px 0 20px}
#entryList{margin:4px 8px;font-size:12px;color:#697c72}
summary{cursor:pointer;min-height:32px;padding:7px 0}
#entryListItems{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
#entryListItems button{font-size:12px;text-align:left}
#questionPanel{margin:0 32px 16px;padding:20px 24px;background:#f0f3e9;border:1px solid #d6e0cf;border-radius:16px}
.question-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}
.question-top h2{font-size:23px}
.choices{display:flex;gap:8px;flex-wrap:wrap}
.choice{background:var(--paper);min-width:100px;flex:1 1 130px;max-width:340px;text-align:center;font-size:14px}
.choice[aria-pressed=true]{background:var(--teal);color:white;border-color:var(--teal)}
.question-footer{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.question-footer .text-button{padding-left:0}
.primary{background:var(--ink);color:white;border-color:var(--ink);font-weight:700}
.page-note{padding:2px 32px 16px;color:#778578;font-size:11px}
.help{font-size:12px;color:#61746c;margin-top:10px;max-width:650px}
.help p{padding:5px 0 10px}
.numeric-control{max-width:580px;margin:auto}
.stepper{display:flex;align-items:center;justify-content:center;gap:24px;margin:10px 0}
.stepper output{font:700 30px Georgia,serif;min-width:80px;text-align:center}
.stepper button{width:46px;font-size:22px}
.numeric-control input[type=range]{width:100%;accent-color:var(--teal);min-height:35px}
.months{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:8px}
.months button{padding:6px;min-width:0;max-width:none;font-size:12px}
.input-caption{text-align:center;font-size:12px;color:#66796d}
.range-labels{display:flex;justify-content:space-between;font-size:11px;color:#66796d}
dialog{border:1px solid #cdd5c8;border-radius:22px;background:var(--paper);color:var(--ink);padding:24px;max-width:min(640px,calc(100vw - 24px));width:640px;max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 24px 100px #102c454d}
dialog::backdrop{background:#19384a80;backdrop-filter:blur(5px)}
.dialog-heading{display:flex;justify-content:space-between;align-items:center}
.close{border:1px solid #9cafa8;border-radius:50%;width:36px;min-height:36px;padding:0;font-size:24px;flex-shrink:0}
#filterTitle{margin:8px 0 22px}
#filterContent .choices{flex-direction:column}
#filterContent .choice{flex:none;max-width:none;text-align:left}
.dialog-actions{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);display:flex;justify-content:space-between}
#processDialog{padding:0;width:1000px;max-width:min(1000px,calc(100vw - 24px))}
.process-header{background:var(--ink);color:white;display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px;gap:20px}
.process-header .eyebrow{color:#bed6ce}
.process-header h2{max-width:780px}
.process-header .close{background:#ffffff15;color:white}
.process-header p:last-child{font-size:12px;margin-top:8px;color:#d1e2dd}
#processGraph{width:100%;height:350px}
#sourceDetails{margin:0 24px 18px;font-size:13px;border-top:1px solid var(--line);padding-top:8px}
#sourceContent{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;padding-top:12px}
#sourceContent h3{font:700 11px Arial,sans-serif;text-transform:uppercase;letter-spacing:.7px;color:#677a6c;margin-bottom:5px}
#sourceContent p{white-space:pre-line;font-size:13px}
.source-caution{grid-column:1/-1}
.source-review{grid-column:1/-1;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed #b8bcc6}
.source-review h3{margin-bottom:.25rem}
.back-button{display:block;width:calc(100% - 48px);margin:0 24px 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:900px){#questionPanel .choices{max-width:920px}
#questionPanel .numeric-control{margin:0;max-width:650px}
}
@media(max-width:600px){.masthead{padding:12px 18px}
.intro{padding:16px 18px 12px;display:block}
.intro h1{font-size:27px}
.mode-switch{margin-top:14px;width:100%}
.mode-switch button{flex:1;font-size:12px;padding:9px 8px}
.filter-bar{padding:0 18px 10px;gap:7px}
.filter-select select{font-size:12px;max-width:190px;min-height:40px}
#chips{gap:5px}
.chip{font-size:11px;min-height:34px}
.graph-section{margin:0 10px;padding:12px 0 4px}
.graph-heading{margin:0 8px 4px}
.graph-heading h2{font-size:18px}
.graph-heading p{font-size:11px;max-width:245px}
#resultCount{font-size:11px;padding:5px 9px}
#entryGraph{height:360px}
body[data-mode=browse] #entryGraph{height:max(485px,calc(100dvh - 320px))}
#questionPanel{margin:0 12px 12px;padding:16px}
.question-top h2{font-size:21px}
.choice{min-width:0;flex-basis:110px;font-size:13px}
.page-note{padding:0 18px 16px;font-size:10px}
dialog{padding:20px 16px;border-radius:18px}
.process-header{padding:18px 16px;gap:10px}
.process-header h2{font-size:22px}
#processGraph{height:490px}
#sourceDetails{margin:0 16px 14px}
#sourceContent{grid-template-columns:1fr}
.back-button{margin:0 16px 16px;width:calc(100% - 32px)}
.months{gap:4px}
.months button{font-size:11px}
#entryList{margin:0 8px}
.question-top .text-button{padding:0;min-height:30px;white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}
}

/* Keep the close control reachable when source details are expanded. */
.process-header{position:sticky;top:0;z-index:2}

.graph-viewport{max-height:clamp(320px,44dvh,490px);overflow:auto;overscroll-behavior:contain;border-radius:12px}
body[data-mode=browse] .graph-viewport{max-height:none;overflow:visible}
@media(max-width:600px){.graph-viewport{max-height:310px}#entryGraph{height:310px}.graph-section{padding-top:10px}#entryList{font-size:11px}}
@media(max-width:600px){body[data-mode=find] .graph-viewport{max-height:none;overflow:visible}body[data-mode=find] .intro>.eyebrow,body[data-mode=find] .intro .eyebrow{display:none}body[data-mode=find] .intro{padding-top:12px;padding-bottom:10px}body[data-mode=find] .intro h1{font-size:24px}body[data-mode=find] .mode-switch{margin-top:8px}body[data-mode=find] .mode-switch button{min-height:40px}.question-footer .primary{font-size:13px;white-space:nowrap}.question-footer .text-button{white-space:nowrap;font-size:12px}}
/* Reviewer-only content, hidden unless Review mode is on (same rule as the rest of the site). */
.review-only{display:none!important}
html[data-review='on'] .review-only{display:block!important}
.masthead-links{display:flex;gap:14px;align-items:center}