.pei-rta-calc { max-width: 980px; margin: 1rem auto; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
.pei-rta-calc h2 { margin-top: 0; }
.pei-rta-calc fieldset { border:1px solid #ddd; padding:1rem; margin-bottom:1rem; }
.pei-rta-calc legend { font-weight:600; }
.pei-rta-calc label { display:block; margin: .5rem 0; position: relative; }
.pei-rta-calc input, .pei-rta-calc select { width:100%; max-width: 340px; }
.pei-rta-calc .grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: .75rem 1rem; }
.pei-rta-calc .actions { margin-top: 1rem; }
.pei-rta-calc .notice { background:#f6f7f7; padding:.75rem; border-left:4px solid #2271b1; }
.results { background:#fff; border:1px solid #ddd; padding:1rem; }
.results table { border-collapse: collapse; width: 100%; margin-top:.5rem; }
.results th, .results td { border:1px solid #ddd; padding:.4rem .5rem; }
.results th { background:#f6f7f7; text-align:left; }
.capex-row { display:flex; gap:.5rem; align-items:center; margin:.3rem 0; }
.capex-row input { width: 220px; }
.capex-row .remove { color:#b32d2e; }
.factor-badge { display:inline-block; margin-left:.4rem; padding:.1rem .4rem; font-size:.85em; background:#eef6ff; color:#0a58ca; border:1px solid #b6dafc; border-radius:999px; vertical-align:middle; }
.factor-badge.pass { background:#eef9f1; color:#0f5132; border-color:#b6e5c8; }
.factor-badge.cap { background:#fff8e5; color:#664d03; border-color:#ffe8a1; }
.inline-factors { display:flex; gap:.75rem; align-items:center; margin:.4rem 0 .8rem; color:#444; flex-wrap: wrap; }
.inline-factors .sep { color:#bbb; }