/* One-reference asset family: visually quiet, desktop-first, no decorative foreground */
#deriveModal{z-index:2550}
#deriveModal .derive-modal{width:min(1360px,97vw);max-width:1360px;height:min(900px,94dvh);max-height:94dvh;padding:0;display:flex;flex-direction:column;overflow:hidden;background:#192126;border:1px solid #33444a;color:#eaf2f2}
.derive-head{padding:21px 26px 18px;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #32434b;background:#1d272d}
.derive-head h2{font-size:23px;letter-spacing:-.02em;margin:4px 0}
.derive-head p,.derive-section p,.derive-results-head p{font-size:12px;line-height:1.65;color:#9caeb3;margin:0}
.derive-body{display:grid;grid-template-columns:minmax(360px,.95fr) minmax(0,1.3fr);min-height:0;flex:1}
.derive-setup,.derive-results{padding:19px 22px;min-width:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.derive-setup{border-right:1px solid #314249;background:#171f24}
.derive-section{padding-bottom:25px;margin-bottom:22px;border-bottom:1px solid #304049}
.derive-section:last-child{border-bottom:0;margin-bottom:0}
.derive-section-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.derive-step{border:1px solid #3d7168;color:#87ddbd;background:#223a36;border-radius:8px;padding:6px 9px;font-size:12px;font-weight:700}
.derive-section h3,.derive-results-head h3{font-size:16px;color:#ebf5f1;margin:0 0 3px;font-weight:650}
.derive-refs{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;max-height:245px;overflow:auto;padding:3px 0 10px}
.derive-ref{min-width:0;cursor:pointer;display:flex;position:relative;flex-direction:column;gap:5px;background:#222d34;border:1px solid #405159;border-radius:10px;padding:6px;color:#abc0c2;font-size:10px}
.derive-ref:has(input:checked){border-color:#7adcb8;box-shadow:0 0 0 1px #43856f}
.derive-ref input{position:absolute;top:8px;left:8px;width:17px;height:17px;accent-color:#69d7ac}
.derive-ref img{object-fit:contain;background:#10191f;border-radius:6px;width:100%;height:86px}
.derive-ref span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.derive-line,.derive-models label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:#b5c9cb}
.derive-line{margin:8px 0 5px}
.derive-modal .field{max-width:100%;width:100%;border-color:#43555a;background:#263238;color:#e7f2f2;min-height:37px;font-size:12px}
.derive-models{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:13px 0}
.derive-section .soft-btn,.derive-section .primary-btn{min-height:38px}
.derive-wide{width:100%}
.derive-hint{font-size:11px;color:#89a0a5;line-height:1.5}
.derive-items{display:flex;flex-direction:column;gap:9px;margin-bottom:11px}
.derive-item{border:1px solid #34464f;border-radius:11px;padding:9px;background:#202b31}
.derive-item-header{display:flex;gap:8px;align-items:center;margin-bottom:9px}
.derive-number{font-size:11px;color:#84a39d;width:23px;flex:none}
.derive-kind{flex:1}
.derive-item textarea{min-height:66px;resize:vertical;line-height:1.55}
.derive-remove{font-size:11px;min-height:32px}
.derive-results{display:flex;flex-direction:column;gap:14px}
.derive-results-head{display:flex;gap:14px;align-items:flex-start;justify-content:space-between}
.derive-summary{font-size:11px;padding:7px 9px;border-radius:7px;background:#283b39;color:#91ceb9;white-space:nowrap}
.derive-busy{padding:11px;background:#293b3f;border:1px solid #3a6663;border-radius:9px;font-size:12px;display:flex;align-items:center;gap:9px}
.derive-spinner{display:inline-block;width:16px;height:16px;border:2px solid #61837d;border-top-color:#9aedd0;border-radius:50%;animation:deriveSpin 1s linear infinite}
@keyframes deriveSpin{to{transform:rotate(360deg)}}
.derive-drafts{flex:1;display:flex;flex-direction:column;gap:10px}
.derive-draft{padding:12px;border:1px solid #3a4f53;border-radius:12px;background:#222d32}
.derive-draft-heading{display:flex;gap:9px;align-items:center;margin-bottom:11px}
.derive-draft-heading strong{flex:1;font-size:12px;font-weight:600;line-height:1.5}
.derive-draft-check{width:17px;height:17px;flex:none;accent-color:#5fd7ae}
.derive-state{font-size:10px;color:#94b2ad;padding:4px 7px;border-radius:6px;background:#30413f}
.derive-prompt{resize:vertical;line-height:1.6;min-height:112px}
.derive-draft-foot{margin-top:9px;display:flex;gap:9px;align-items:center;color:#b0c2be;font-size:11px}
.derive-draft-foot select{max-width:105px}
.derive-submit-bar{border-top:1px solid #34484e;padding-top:12px;position:sticky;bottom:-19px;background:#192126;padding-bottom:17px}
.derive-cta{display:flex;justify-content:flex-end;gap:9px;margin:9px 0}
.derive-cta button{min-height:39px}
.derive-status{color:#9edcc6;font-size:12px;min-height:20px;line-height:1.5}
@media(max-width:920px){.derive-body{display:block;overflow-y:auto}.derive-setup,.derive-results{overflow:visible}.derive-setup{border-right:0;border-bottom:1px solid #33464c}.derive-submit-bar{bottom:0}.derive-refs{max-height:180px}}
@media(max-width:530px){#deriveModal .derive-modal{width:100vw;height:100dvh;max-height:100dvh;border-radius:0}.derive-head{padding:15px}.derive-setup,.derive-results{padding:15px}.derive-models{grid-template-columns:1fr}.derive-results-head{display:block}.derive-summary{display:inline-block;margin-top:9px}.derive-cta{flex-direction:column}.derive-cta button{width:100%}}
@media(prefers-reduced-motion:reduce){.derive-spinner{animation:none}}