/* FeC-R4; no custom design system: native flat FitsCalc R2/R3 classes. */
.fec-kin-panel{margin-top:12px}
.fec-kin-fields{display:grid;grid-template-columns:minmax(200px,1.3fr) minmax(240px,1.7fr) repeat(3,minmax(110px,.7fr));gap:10px;margin:12px 0}
.fec-kin-fields label{display:flex;flex-direction:column;gap:4px;min-width:0;font-size:12px;color:#344c5b;font-weight:600}
.fec-kin-fields input,.fec-kin-fields select,.fec-kin-table-scroll input{width:100%;border:1px solid #b9c4cd;border-radius:3px;background:#fff;min-height:36px;padding:6px 8px;color:#273c4a;font-variant-numeric:tabular-nums}
.fec-kin-tables-title{display:flex;align-items:center;flex-wrap:wrap;gap:8px;justify-content:space-between;margin-top:14px}
.fec-kin-tables-title h3,.fec-kin-result-panel h3{font-size:13px;color:#30495a;margin:5px 0}
.fec-kin-actions,.fec-kin-toolbar{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.fec-kin-toolbar{margin:11px 0}
.fec-kin-table-scroll{max-width:100%;overflow-x:auto}
.fec-kin-table-scroll table{min-width:510px}
.fec-kin-table-scroll input{min-width:80px;font-size:12px;min-height:32px;padding:4px 8px}
.fec-kin-table-scroll td{padding:4px 7px}
.fec-kin-table-scroll button{border:1px solid #b9c4cd;background:#fff;border-radius:3px;padding:5px 9px;min-height:32px;color:#354d5d}
.fec-kin-table-scroll button:hover{background:#f1f4f7}
.fec-kin-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(290px,.9fr);gap:12px;align-items:start}
.fec-kin-plot{min-width:0}
.fec-kin-plot svg{display:block;width:100%;min-width:650px;height:auto;touch-action:pan-y;cursor:crosshair;user-select:none}
.fec-kin-plot{overflow-x:auto;border:1px solid #d5dde3;padding:7px 8px;background:#fff}
.fec-kin-legend{display:flex;gap:9px;flex-wrap:wrap;color:#516777;font-size:11px;padding:7px 3px}
.fec-kin-legend span{display:inline-flex;align-items:center;gap:5px}
.fec-kin-legend i{display:inline-block;width:12px;height:12px;border:1px solid #b9c6cf}
.fec-kin-result-panel{border:1px solid #d5dde3;padding:10px;min-width:0}
.fec-kin-result-panel .fec-readout{margin:8px 0}
.fec-kin-result-panel .fec-caveat{border-top:1px solid #e0e7ec;padding-top:9px}
.fec-kin-panel button:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:1220px){.fec-kin-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.fec-kin-fields label:nth-child(-n+2){grid-column:span 3}.fec-kin-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:650px){.fec-kin-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.fec-kin-fields label:nth-child(-n+2){grid-column:span 2}.fec-kin-plot svg{min-width:620px}.fec-kin-toolbar button{flex:1 1 160px}}