.yh-app{max-width:850px;margin:26px auto;padding:clamp(18px,4vw,34px);border:1px solid #d6e2cc;border-radius:22px;background:linear-gradient(145deg,#f4f8ed,#fffdf6);color:#344c32;text-align:left;box-sizing:border-box}.yh-app *{box-sizing:border-box}.yh-app [hidden]{display:none!important}.yh-app h2{margin:8px 0 12px;font-size:clamp(24px,4vw,34px)}.yh-eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#8a753e}.yh-muted,.yh-progress,.yh-credit{color:#66795d;font-size:14px}.yh-app fieldset{border:0;padding:0;margin:20px 0;min-width:0}.yh-app legend{font-size:23px;font-weight:bold;line-height:1.4;margin:10px 0}.yh-option{display:flex;align-items:center;gap:12px;min-height:52px;background:#fff;border:1px solid #dce4d4;border-radius:12px;padding:12px 16px;margin:10px 0;cursor:pointer}.yh-option:has(input:checked){border-color:#78915a;background:#eaf2df}.yh-option input{accent-color:#55783a;width:20px;height:20px;flex-shrink:0}.yh-app button{font:600 16px Arial;cursor:pointer;background:#416334;color:white;border:0;border-radius:24px;padding:13px 22px;min-height:46px}.yh-app button:disabled{opacity:.45;cursor:default}.yh-controls{display:flex;gap:12px;flex-wrap:wrap}.yh-controls button:first-child:not(:only-child){background:#e0eaca;color:#344c32}.yh-app :focus-visible{outline:3px solid #af8f42;outline-offset:3px}.yh-question-image{display:block;max-width:100%;height:auto;max-height:300px;margin:16px auto;border-radius:16px}.yh-result{background:white;border-left:4px solid #b89a57;padding:18px;line-height:1.7;overflow-wrap:anywhere}.yh-credit{border-top:1px solid #dae3ce;padding-top:20px;margin-top:25px;text-align:center}.yh-app form label{display:block;font-weight:bold}.yh-app input[type=text]{display:block;width:100%;font:18px Arial;padding:14px;border:1px solid #afbf9f;border-radius:12px;margin:12px 0 16px}.yh-matrix{display:block;width:100%;height:auto;border-radius:14px;margin-top:20px}.yh-matrix-answer{text-align:center;font-weight:bold;font-size:20px;line-height:1.5}@media(max-width:480px){.yh-controls button{flex:1}.yh-app legend{font-size:20px}}