/* EE Buyer Return Calculator (MVP V1)
   Minimal, mobile-first. No framework. Namespaced with .ee-buyer-calc
*/
.ee-buyer-calc { font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; line-height: 1.35; color: #111; }
.ee-buyer-calc * { box-sizing: border-box; }
.ee-buyer-calc .card { border: 1px solid #e6e6e6; border-radius: 14px; padding: 16px; background: #fff; box-shadow: 0 1px 8px rgba(0,0,0,0.04); }
.ee-buyer-calc .grid { display: grid; gap: 12px; }
.ee-buyer-calc .grid.two { grid-template-columns: 1fr; }
@media (min-width: 720px){ .ee-buyer-calc .grid.two { grid-template-columns: 1fr 1fr; } }

.ee-buyer-calc h2 { margin: 0 0 6px; font-size: 18px; }
.ee-buyer-calc p { margin: 0 0 10px; color: #333; }
.ee-buyer-calc label { display:block; font-weight: 600; margin: 10px 0 6px; }

.ee-buyer-calc input[type="range"] { width: 100%; }
.ee-buyer-calc select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #d6d6d6;
  font-size: 14px;
  background: #fff;
}

.ee-buyer-calc .pill { display:inline-flex; align-items:center; padding: 4px 10px; border-radius: 999px; border:1px solid #d6d6d6; font-size: 12px; font-weight: 700; vertical-align: middle; }
.ee-buyer-calc .muted { color:#666; font-size: 12px; }
.ee-buyer-calc .warn { background:#fff6e6; border: 1px solid #ffd59a; padding: 10px 12px; border-radius: 12px; margin-top: 10px; color:#4d3200; font-size: 13px; }
.ee-buyer-calc .error { background:#ffecec; border: 1px solid #ffb3b3; padding: 10px 12px; border-radius: 12px; margin-top: 10px; color:#7a0000; font-size: 13px; }

.ee-buyer-calc .btnbar { display:flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.ee-buyer-calc button, .ee-buyer-calc a.ee-btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 12px; border-radius: 12px;
  border: 1px solid #111; background:#111; color:#fff;
  cursor:pointer; text-decoration:none; font-weight: 700;
}
.ee-buyer-calc button.secondary { background:#fff; color:#111; }

.ee-buyer-calc .results { margin-top: 10px; }
.ee-buyer-calc .cols2 { display:grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 860px){ .ee-buyer-calc .cols2 { grid-template-columns: 1fr 1fr; } }

.ee-buyer-calc .resultCard { border: 1px solid #e6e6e6; border-radius: 14px; padding: 14px; background: #fafafa; }
.ee-buyer-calc .resultTitle { font-weight: 800; margin-bottom: 8px; }
.ee-buyer-calc .resultRow { display:flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px dashed #ddd; }
.ee-buyer-calc .resultRow:last-child { border-bottom: 0; }

.ee-buyer-calc details { border: 1px dashed #d0d0d0; border-radius: 12px; padding: 10px 12px; margin-top: 10px; background: #fff; }
.ee-buyer-calc summary { cursor:pointer; font-weight: 700; }
.ee-buyer-calc .footer { margin-top: 14px; font-size: 12px; color:#555; }