/* HanAnHua v174 – institution/company introduction and suffix title. */
.collab-wa-dialog{
  box-sizing:border-box;border:2px solid #171717;border-radius:24px;
  width:min(530px,calc(100% - 28px));max-width:530px;max-height:min(90vh,860px);
  overflow-y:auto;overscroll-behavior:contain;padding:clamp(18px,3vw,28px);
  background:#fffaf0;color:#171717;box-shadow:9px 10px 0 rgba(0,0,0,.80);
  font-family:'DM Sans',system-ui,-apple-system,sans-serif;
}
.collab-wa-dialog::backdrop{background:rgba(9,11,14,.70);backdrop-filter:blur(3px)}
.collab-wa-dialog *{box-sizing:border-box}
.collab-wa-dialog [hidden]{display:none !important}
.collab-wa-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.collab-wa-kicker{font-size:11px;font-weight:900;letter-spacing:.13em;color:#e15f22}
.collab-wa-close{display:grid;place-items:center;width:40px;height:40px;flex:none;border:1.5px solid #171717;border-radius:50%;background:#fff;cursor:pointer;font-size:19px}
.collab-wa-dialog h2{margin:7px 0 8px;font-size:clamp(24px,4vw,33px);line-height:1.17;font-family:'Archivo Black','DM Sans',sans-serif;font-weight:900;letter-spacing:-.02em}
.collab-wa-intro{margin:0 0 20px;color:#555;line-height:1.55;font-size:14px}
.collab-wa-form{display:grid;gap:8px}
.collab-wa-form label{font-size:13px;line-height:1.4;font-weight:800;margin-top:5px}
.collab-wa-form input,.collab-wa-form select{
  font:inherit;font-size:16px;color:#171717;min-height:48px;width:100%;
  border:1.5px solid #a9a49b;border-radius:12px;background:white;padding:11px 13px;
  min-width:0;box-shadow:none;outline-offset:2px;
}
.collab-wa-form input::placeholder{color:#727272;opacity:1}
.collab-wa-form :is(input,select):focus-visible{outline:3px solid #f9c62c;border-color:#171717}
.collab-wa-form :is(input,select)[aria-invalid="true"]{border-color:#b62626;box-shadow:0 0 0 1px #b62626}
.collab-wa-required{color:#c93c14}
.collab-wa-optional{font-size:12px;color:#707070;font-weight:600}
.collab-wa-hint{margin:0;color:#69645a;font-size:12px;line-height:1.45}
.collab-wa-custom-role{display:grid;gap:8px}
.collab-wa-preview-wrap{background:#fff0bb;border:1.5px solid #edbf3e;border-radius:15px;padding:14px 15px;margin-top:10px}
.collab-wa-preview-wrap strong{display:block;color:#82540b;font-size:12px;margin-bottom:7px;letter-spacing:.035em}
.collab-wa-preview{margin:0;font-size:14px;line-height:1.58;overflow-wrap:anywhere;color:#28221c;white-space:pre-wrap}
.collab-wa-error{margin:3px 0 0;font-size:13px;font-weight:700;color:#af2424}
.collab-wa-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:13px;flex-wrap:wrap}
.collab-wa-cancel,.collab-wa-submit{min-height:47px;border:1.6px solid #171717;border-radius:40px;padding:11px 18px;font:inherit;font-size:14px;font-weight:800;cursor:pointer}
.collab-wa-cancel{background:#fff}
.collab-wa-submit{color:#171717;background:#ffd32d;box-shadow:3px 4px 0 #171717}
.collab-wa-submit:hover{background:#ffe35a}
.collab-wa-dialog[dir="rtl"] .collab-wa-actions{justify-content:flex-start}
@media (max-width:480px){
 .collab-wa-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 32px);padding:17px;border-radius:20px;box-shadow:4px 5px 0 rgba(0,0,0,.7)}
 .collab-wa-actions{display:grid;grid-template-columns:1fr;gap:12px}
 .collab-wa-submit{order:-1;width:100%}
 .collab-wa-cancel{width:100%}
}
@media(prefers-reduced-motion:reduce){.collab-wa-dialog::backdrop{backdrop-filter:none}}

/* v172: name, honorific, and accessible institution suggestions */
.collab-wa-name-row{display:grid;grid-template-columns:minmax(125px,0.72fr) minmax(0,1.28fr);gap:12px;align-items:end}
.collab-wa-name-row>div{display:grid;gap:8px;min-width:0}
.collab-wa-name-row>div>label{margin-top:5px}
.collab-wa-institution-search{position:relative;min-width:0}
.collab-wa-options{position:relative;z-index:2;display:grid;max-height:240px;overflow-y:auto;overscroll-behavior:contain;border:1.5px solid #bca980;border-radius:12px;background:#fff;box-shadow:0 5px 12px rgba(0,0,0,.08);margin-top:6px}
.collab-wa-options[hidden]{display:none!important}
.collab-wa-option{appearance:none;border:0;border-bottom:1px solid #eee5d5;border-radius:0;display:block;text-align:start;background:#fff;color:#171717;padding:11px 12px;min-height:48px;width:100%;cursor:pointer;font:inherit;font-size:14px;line-height:1.4;overflow-wrap:anywhere}
.collab-wa-option:last-child{border-bottom:0}
.collab-wa-option:is(:hover,:focus-visible),.collab-wa-option[aria-selected="true"]{background:#fff2c8;outline:0}
.collab-wa-option-name{font-weight:800;display:block}
.collab-wa-option-meta{font-size:12px;display:block;color:#65605b;margin-top:2px}
.collab-wa-lookup-status{font-size:12px;color:#756041;margin:0}
.collab-wa-dialog[dir="rtl"] .collab-wa-option{text-align:right}
@media(max-width:480px){.collab-wa-name-row{grid-template-columns:minmax(0,1fr)} .collab-wa-name-row>div{gap:7px}}

/* v174 — responsive choice selector; compact form with no message preview */
.collab-wa-type{min-width:0;padding:0;margin:0 0 4px;border:0}
.collab-wa-type legend{font-size:13px;font-weight:800;margin-bottom:9px;padding:0}
.collab-wa-type-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.collab-wa-type-choice{min-width:0;position:relative;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:1.5px solid #a9a49b;border-radius:12px;padding:10px 12px;min-height:53px;margin:0!important;background:#fff;text-align:center;font-size:13px!important;font-weight:800!important}
.collab-wa-type-choice:has(input:checked){border-color:#171717;background:#ffe080;box-shadow:2px 3px 0 #171717}
.collab-wa-type-choice:focus-within{outline:3px solid #f9c62c;outline-offset:2px}
.collab-wa-type-choice input[type=radio]{appearance:auto;accent-color:#171717;width:18px;height:18px;min-height:18px;flex:none;margin:0;padding:0;outline:0;box-shadow:none;border:0}
.collab-wa-type-choice span{overflow-wrap:anywhere}
.collab-wa-form .collab-wa-section{display:grid;gap:8px;min-width:0}
.collab-wa-suffix-field{display:grid;gap:8px;min-width:0}
.collab-wa-name-row{grid-template-columns:minmax(118px,.78fr) minmax(0,1.22fr)}
.collab-wa-dialog .collab-wa-name-row > div{min-width:0}
.collab-wa-dialog .collab-wa-type input[aria-invalid=true]{outline:2px solid #bd3522;outline-offset:3px}
@media(max-width:480px){
 .collab-wa-type-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .collab-wa-type-choice{font-size:12px!important;padding:9px 7px;min-height:54px}
 .collab-wa-name-row{grid-template-columns:1fr}
}

/* v175: progressive disclosure; name fields only after choosing organization. */
.collab-wa-identity{display:grid;gap:8px;min-width:0}
.collab-wa-links{border:1.5px solid #d5b974;border-radius:14px;background:#fff6dc;margin-top:8px;overflow:hidden}
.collab-wa-links summary{font-size:14px;font-weight:800;line-height:1.45;cursor:pointer;min-height:48px;padding:13px 14px;color:#292016;list-style:none;display:flex;align-items:center}
.collab-wa-links summary::-webkit-details-marker{display:none}
.collab-wa-links summary:hover,.collab-wa-links summary:focus-visible{background:#fff0b7}
.collab-wa-links[open] summary{border-bottom:1px solid #e3c982}
.collab-wa-links-body{display:grid;gap:8px;padding:12px 14px 15px}
.collab-wa-links-body label{margin-top:6px}
.collab-wa-links-body .collab-wa-hint{margin-top:2px}
.collab-wa-identity[hidden],.collab-wa-links[hidden]{display:none!important}
@media(max-width:480px){.collab-wa-links summary{font-size:13px}.collab-wa-links-body{padding:10px 12px 13px}}