.section-note{margin:0;color:#788698;font-size:11px;max-width:340px;text-align:right;line-height:1.45}
.open-concepts-section{margin-top:12px}
.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.concept-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(34,72,118,.08),rgba(255,255,255,.014));padding:16px;min-width:0;transition:.2s ease;position:relative;overflow:hidden}
.concept-card::after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-75px;top:-78px;background:radial-gradient(circle,rgba(153,119,59,.12),transparent 70%);pointer-events:none}
.concept-card:hover{transform:translateY(-2px);border-color:rgba(153,119,59,.34);box-shadow:0 18px 45px rgba(0,0,0,.18)}
.concept-card__head{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:11px;align-items:start}
.concept-card__head h3{margin:3px 0 2px;font-size:17px;letter-spacing:-.035em}
.concept-card__head p{margin:0;color:#7f8c9b;font-size:10px}.concept-card__head p strong{color:#b8c1cb;font-weight:700}
.concept-type{font-size:8px;text-transform:uppercase;letter-spacing:.13em;color:var(--brand-gold-bright);font-weight:800}
.concept-age{font-size:9px;color:#596777}
.concept-direction{min-height:46px;margin:16px 0 13px;color:#9aa6b4;font-size:11px;line-height:1.55}
.concept-meta-row{display:flex;gap:6px;flex-wrap:wrap}.concept-meta-row span{font-size:9px;color:#8290a0;border:1px solid var(--line);background:rgba(255,255,255,.018);border-radius:999px;padding:5px 8px}
.concept-branch-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.concept-branch-row>div{padding:11px;border-radius:12px;background:rgba(0,0,0,.16);border:1px solid rgba(255,255,255,.045);display:grid;grid-template-columns:auto 1fr;column-gap:6px;align-items:end}.concept-branch-row .eyebrow{grid-column:1/-1;margin-bottom:6px}.concept-branch-row strong{font-size:20px;line-height:1;color:var(--brand-gold-bright)}.concept-branch-row small{font-size:8px;color:#758292;padding-bottom:1px}
.concept-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}.concept-actions .create-button{height:34px;font-size:10px;padding:0 11px}.concept-actions .text-button{white-space:nowrap}
.branch-lineage{margin-top:12px;border:1px solid rgba(34,72,118,.42);background:rgba(34,72,118,.09);border-radius:13px;padding:13px}.branch-lineage strong{display:block;margin:5px 0;color:#d7e4ef;font-size:12px}.branch-lineage p{margin:0;color:#748394;font-size:10px;line-height:1.5}
.drawer-help-copy{font-size:10px;line-height:1.55;color:#718091;margin:13px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.develop-concept-panel{width:min(620px,92vw)}
.concept-source-summary{display:flex;align-items:center;gap:12px;padding:14px;border-radius:14px;background:linear-gradient(135deg,rgba(34,72,118,.16),rgba(153,119,59,.05));border:1px solid rgba(34,72,118,.3);margin-bottom:13px}.concept-source-summary>div:last-child{display:flex;flex-direction:column}.concept-source-summary span{font-size:9px;color:var(--brand-gold-bright);text-transform:uppercase;letter-spacing:.11em}.concept-source-summary strong{font-size:17px;margin:3px 0}.concept-source-summary small{font-size:10px;color:#7d8998}.concept-source-summary small span{font-size:10px;text-transform:none;letter-spacing:0;color:#aab5c1}
.branch-explainer{border-left:2px solid var(--brand-gold);padding:5px 0 5px 13px;margin:14px 0}.branch-explainer p{margin:6px 0 0;color:#8e9baa;font-size:11px;line-height:1.6}
.concept-role-callout{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:13px}.concept-role-callout span{font-size:10px;color:#7d8999}.concept-role-callout strong{font-size:12px;color:var(--brand-gold-bright)}
#mockDevelopConceptForm label{display:block}#mockDevelopConceptForm label>span{display:block;color:#8c98a7;font-size:10px;margin-bottom:6px}#mockDevelopConceptForm textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:12px;background:#0a121b;color:#fff;padding:11px;outline:none}#mockDevelopConceptForm textarea:focus{border-color:rgba(34,72,118,.75)}
@media(max-width:1100px){.concept-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.concept-grid{grid-template-columns:1fr}.section-note{text-align:left;margin-top:8px}.open-concepts-section .section-heading{align-items:flex-start;flex-direction:column}.concept-actions{align-items:stretch;flex-direction:column}.concept-actions .create-button{justify-content:center}.concept-branch-row{grid-template-columns:1fr}}