/* V51 extends Campus V50; green, colorful cards and existing typography remain. */
#campusV6App[data-campus-design="style-a-stage1"] .cv51-fields{display:grid;gap:18px;margin-bottom:12px}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field{min-width:0;display:grid;gap:8px}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field label{font:700 13px/1.5 var(--f);color:#263C2D}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field input{box-sizing:border-box;min-width:0;width:100%;min-height:52px;padding:13px 16px;border:1.5px solid #CCD9CC;border-radius:12px;background:#fff;color:#16241B;font:500 18px/1.4 var(--f)}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field input:focus-visible{outline:3px solid #34A853;outline-offset:3px}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field input[aria-invalid="true"]{border-color:#A23C31}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-field input[readonly]{background:#F1F5EF}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-probe-status{display:inline-block;margin:0 0 16px;padding:7px 11px;border-radius:9px;background:#E6F2DD;color:#345B31;font:600 12px/1.5 var(--f)}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-evidence{display:block;margin-top:13px;font:600 12px/1.5 var(--f);color:#354634}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-lesson-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-history{text-align:left;max-width:680px;margin:28px auto 0;border-top:1px solid #CCD9CC;padding-top:16px}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-history h4{font:700 14px/1.5 var(--f);margin:0 0 10px;color:#345B31}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-record{padding:12px 0;border-bottom:1px solid #D9E3D5;font:500 13px/1.6 var(--f);color:#374B3B}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-record summary{cursor:pointer;min-height:36px;padding:5px 0;font-weight:700}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-record-body{padding:12px 0 0;overflow-wrap:anywhere}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-record-body p{font:500 12px/1.6 var(--f);margin:8px 0}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-pattern-bridge{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 2px 0;margin-top:18px;border-top:1px solid #D5E2CD;color:#41633B;font:600 12px/1.5 var(--f)}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-pattern-bridge button{white-space:nowrap;min-height:44px}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-guide-single{grid-template-columns:minmax(0,1fr)}
#campusV6App[data-campus-design="style-a-stage1"] .cv50-local-note{font-size:12px;line-height:1.6}
#campusV6App[data-campus-design="style-a-stage1"] .cv50-text-button:disabled{opacity:1;color:#697767;cursor:default;text-decoration:none}
#campusV6App[data-campus-design="style-a-stage1"] .cv50-equation{overflow-wrap:anywhere;white-space:normal;overflow:visible;max-width:100%}
#campusV6App[data-campus-design="style-a-stage1"] .cv50-result-math{overflow-wrap:anywhere;white-space:normal;overflow:visible}
#campusV6App[data-campus-design="style-a-stage1"] .cv50-decision .cv50-primary,
#campusV6App[data-campus-design="style-a-stage1"] .cv50-atelier-result .cv50-primary{background:#247C3B;color:#fff}
#campusV6App[data-campus-design="style-a-stage1"] .cv51-history button{display:block;margin:8px 0;min-height:44px;text-align:left}
@media(max-width:600px){
  #campusV6App[data-campus-design="style-a-stage1"] .cv51-pattern-bridge{align-items:flex-start;flex-direction:column;gap:4px}
  #campusV6App[data-campus-design="style-a-stage1"] .cv51-fields{gap:14px}
  #campusV6App[data-campus-design="style-a-stage1"] .cv51-field input{font-size:16px}
  #campusV6App[data-campus-design="style-a-stage1"] .cv51-history{margin-top:20px}
  #campusV6App[data-campus-design="style-a-stage1"] .cv51-record summary{min-height:44px}
}