.research-banner{padding:1rem;background:#0f766e;color:white}.research-banner a{color:white;display:inline-block;margin:.5rem}.research-banner nav{display:flex;gap:.5rem;flex-wrap:wrap}#research{max-width:950px;margin:1rem auto;padding:1rem}#research input:not([type=checkbox]):not([type=radio]),#research select,#research textarea{max-width:100%;width:100%}#research label{display:block;margin:1rem 0}#research fieldset{min-width:0;border:1px solid var(--border,#cbd5e1);padding:1rem;margin:1rem 0}#research .checks label{display:flex;align-items:center;gap:.5rem}#research .checks input{width:auto}#research pre,#research .prewrap{white-space:pre-wrap;overflow-wrap:anywhere}#research button{margin:.3rem;padding:.8rem}#research-status{position:sticky;bottom:0;padding:1rem;background:var(--card,#fff);color:var(--ink,#1f2937);border-top:1px solid #ccc}#research-status:empty{display:none}.reference-reader{max-width:100%;min-width:0;overflow-wrap:anywhere}.reference-reader p{white-space:pre-wrap;line-height:1.7}.reference-reader img{display:block;width:100%;max-width:100%;height:auto}.modal:has(.reference-reader){width:min(780px,100%);box-sizing:border-box;overflow-x:hidden}.reference-reader details{min-width:0}
#research summary{cursor:pointer;font-weight:600;padding:.5rem 0}#research .card{margin:1rem 0;padding:1rem}#research h1{font-size:1.8rem}#research h2{margin-top:1.4rem}#research button{white-space:normal;max-width:100%}.research-banner img{max-width:100%;object-fit:contain}

#research-site-menu{display:inline-block}.research-banner .site-menu-panel{color:var(--ink,#1f2937)}.research-banner .site-menu-panel a{color:inherit;display:block;margin:0}.research-banner .site-menu-panel nav{display:block}

.survey-save-panel{border:2px solid #0f766e;padding:1rem;border-radius:12px;background:var(--card,#fff)}.survey-actions{display:flex;gap:.5rem;flex-wrap:wrap}.required-consent{border:3px solid #9a5b00;padding:1rem;border-radius:12px;background:var(--card,#fff)}#research .required-consent input{width:1.4rem;height:1.4rem;margin:.6rem;vertical-align:middle}.survey-save-panel [role=status]{font-weight:700}

/* Three-stage research navigation; existing survey questions remain unchanged. */
.survey-stage-progress{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;margin:1rem 0 .5rem}
#research .survey-stage-button{margin:0;min-width:0;width:100%;padding:.7rem .4rem;border:1px solid var(--border,#cbd5e1);border-radius:10px;background:var(--card,#fff);color:var(--ink,#1f2937);text-align:center;white-space:normal}
.survey-stage-button span,.survey-stage-button strong{display:block;font-size:.8rem;overflow-wrap:anywhere}
#research .survey-stage-button.active{border:2px solid #0f766e;background:#e9f7f3;color:#064e3b}
.question-explanation{margin:.35rem 0 .85rem;font-size:.92rem;color:var(--muted,#6b7280)}
.question-explanation summary{font-size:.85rem}
.question-explanation p{margin:.25rem 0 .5rem}
@media(max-width:420px){.survey-stage-progress{gap:.25rem}#research .survey-stage-button{padding:.5rem .2rem}.survey-stage-button strong{font-size:.72rem}}


/* Compact standalone research masthead, especially on mobile screens. */
.research-banner{padding:.65rem max(.75rem,env(safe-area-inset-right)) .8rem max(.75rem,env(safe-area-inset-left))}
.research-header-top{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.research-banner .research-brand{display:block;margin:0;flex:0 1 124px}
.research-banner .research-brand img{display:block;width:120px;height:72px;max-height:72px;object-fit:contain}
.research-banner #research-site-menu{display:block;flex-shrink:0}
.research-banner .research-app-link{display:inline-block;margin:.15rem 0 .5rem;font-size:.88rem}
.research-banner .research-nav{display:flex;align-items:center;gap:.3rem .75rem;flex-wrap:wrap}
.research-banner .research-nav a{margin:0;padding:.3rem .1rem;font-size:.9rem;line-height:1.3}
#research{margin:.5rem auto}
@media(max-width:600px){
 .research-banner{padding:.5rem .8rem .65rem}
 .research-header-top{min-height:60px}
 .research-banner .research-brand{flex-basis:102px}
 .research-banner .research-brand img{width:100px;height:60px}
 .research-banner .research-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.15rem .6rem}
 .research-banner .research-nav a{font-size:.83rem;padding:.18rem 0}
 #research{padding:.65rem .8rem;margin:.25rem auto}
 #research h1{font-size:clamp(1.3rem,6vw,1.7rem);line-height:1.2}
 #research .survey-stage-button{padding:.5rem .15rem}
}