:root { color-scheme: light; font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: 16px; color: #243635; background: #f2f5f3; line-height: 1.6; }
* { box-sizing: border-box; }
body { margin: 0; padding: 12px 0; }
main { width: 100%; max-width: 760px; min-width: 0; margin: 0 auto; padding: 20px 16px; background: white; border-radius: 16px; overflow-wrap: anywhere; }
h1 { font-size: clamp(1.75rem, 5vw, 2rem); line-height: 1.3; margin-top: 0; }
h2 { font-size: 1.4rem; line-height: 1.4; }
p { margin: 1em 0; }
fieldset { border: 0; border-top: 1px solid #dce4df; padding: 12px 0 16px; margin: 20px 0 0; min-width: 0; }
legend { max-width: 100%; font-weight: 600; padding: 0 0 8px; }
.option { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid #cad6cf; border-radius: 8px; margin: 8px 0; cursor: pointer; min-height: 48px; }
.option > span { min-width: 0; }
.option:has(input:checked) { background: #e4f1e9; border-color: #326849; box-shadow: inset 0 0 0 1px #326849; }
.option:has(input:focus-visible) { outline: 3px solid #a06615; outline-offset: 3px; }
input[type=radio], input[type=checkbox] { width: 20px; height: 20px; flex-shrink: 0; accent-color: #326849; }
.scale { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.scale .option { position: relative; min-width: 0; min-height: 48px; justify-content: center; padding: 10px 2px; margin: 0; font-weight: 600; }
.scale input[type=radio] { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); clip-path: inset(50%); white-space: nowrap; }
.scale .option:has(input:checked) { background: #326849; color: white; }
button { background: #326849; color: white; font: inherit; font-weight: 600; border: 0; border-radius: 9px; padding: 15px 20px; margin: 20px 0 8px; width: 100%; cursor: pointer; min-height: 50px; }
button:disabled { background: #a5b2aa; cursor: not-allowed; }
input[type=number], input[type=password], textarea { width: 100%; border: 1px solid #a8b9af; border-radius: 8px; padding: 12px; font: inherit; }
textarea { resize: vertical; min-height: 144px; }
small { display: block; }
:focus-visible { outline: 3px solid #a06615; outline-offset: 3px; }
progress { display: block; width: 100%; max-width: 100%; height: 12px; accent-color: #326849; }
.publication { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 1rem; line-height: 1.6; padding: 16px 12px; background: #f6f8f6; border-radius: 10px; margin: 20px 0; }
.error { background: #fff0ed; color: #8a2518; padding: 16px; border-radius: 8px; margin-bottom: 20px; }
.muted, small { color: #52635a; }
.legend { font-size: 1rem; line-height: 1.5; padding: 14px 14px 14px 36px; background: #f6f8f6; border: 1px solid #dce4df; border-radius: 10px; }
a { color: #265b40; }
.downloads { padding-left: 20px; }
.downloads li { padding: 2px 0; }
.downloads a { display: flex; align-items: center; min-height: 48px; padding: 8px 0; }
dl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 16px; }
dd { margin: 0; }
.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; }
.scale-endpoints { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; font-size: 1rem; color: #52635a; }
.scale-endpoints span { max-width: 48%; }
.scale-endpoints span:last-child { text-align: right; }
details { margin: 8px 0; font-size: 1rem; }
summary { cursor: pointer; padding: 10px 0; min-height: 44px; }
.warning { background: #fff2c7; color: #624706; padding: 16px; border-radius: 8px; font-weight: 700; margin-bottom: 20px; }
.table-scroll { max-width: 100%; overflow-x: auto; margin: 20px 0; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; overflow-wrap: normal; }
th, td { padding: 10px; border-bottom: 1px solid #dce4df; text-align: left; white-space: nowrap; }
@media (min-width: 769px) {
    body { padding: 36px; }
    main { padding: 36px; }
    h2 { font-size: 1.15rem; }
    fieldset { padding: 18px 0 24px; }
    .publication { padding: 22px 16px; margin: 24px 0; }
}
@media (max-width: 480px) {
    main { border-radius: 12px; }
    .scale { gap: 4px; }
}

.stimulus-image { max-width: 100%; height: auto; display: block; border-radius: 10px; margin: 24px 0 16px; }