/* Brand variables (fallback) */
.bqc-est{
  --bqc-primary:#2C365B;
  --bqc-accent:#DAA44F;
  --bqc-bg:#FBFAF8;
  --bqc-border:#E5D3B5;
  --bqc-text:#1F2937;
  --bqc-muted:#6B7280;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--bqc-text);
}

.bqc-est__card{
  background: var(--bqc-bg);
  border: 1px solid var(--bqc-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 25px rgba(17,24,39,.06);
}

.bqc-est__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom: 12px;
}

.bqc-est__title{
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--bqc-primary);
}
.bqc-est__sub{
  font-size: 13px;
  color: var(--bqc-muted);
  margin-top: 4px;
}

.bqc-est__form{ margin-top: 10px; }
.bqc-est__grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
}
@media (max-width: 640px){
  .bqc-est__grid{ grid-template-columns: 1fr; }
}

.bqc-est__field label{
  display:block;
  font-size: 13px;
  color: var(--bqc-muted);
  margin-bottom: 6px;
}
.bqc-est__field input,
.bqc-est__field select{
  width: 100%;
  border: 1px solid var(--bqc-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  outline: none;
}
.bqc-est__field input:focus,
.bqc-est__field select:focus{
  border-color: var(--bqc-accent);
  box-shadow: 0 0 0 3px rgba(218,164,79,.18);
}

.bqc-est__actions{
  display:flex;
  gap:10px;
  margin-top: 14px;
}

.bqc-btn{
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
}
.bqc-btn--primary{
  background: var(--bqc-primary);
  color:#fff;
}
.bqc-btn--primary:hover{ filter: brightness(1.05); }
.bqc-btn--ghost{
  background: transparent;
  border-color: var(--bqc-border);
  color: var(--bqc-primary);
}

.bqc-est__divider{
  height:1px;
  background: var(--bqc-border);
  margin: 14px 0;
}

.bqc-est__resultTop{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.bqc-est__label{
  font-size: 13px;
  color: var(--bqc-muted);
  margin-bottom: 6px;
}
.bqc-est__total{
  font-size: 26px;
  font-weight: 900;
  color: var(--bqc-primary);
}
.bqc-est__hint{
  margin-top: 6px;
  font-size: 12px;
  color: var(--bqc-muted);
  line-height: 1.4;
}
.bqc-est__pill{
  background: rgba(218,164,79,.15);
  border: 1px solid rgba(218,164,79,.35);
  color: var(--bqc-primary);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
}

.bqc-est__breakdown{ margin-top: 12px; }
.bqc-est__table{
  border: 1px solid var(--bqc-border);
  border-radius: 14px;
  overflow:hidden;
  background:#fff;
}
.bqc-est__tr{
  display:grid;
  grid-template-columns: 1fr 110px 160px;
  gap:10px;
  padding: 10px 12px;
  border-top: 1px solid var(--bqc-border);
  font-size: 13px;
}
.bqc-est__tr:first-child{ border-top: none; }
.bqc-est__th{
  background: rgba(44,54,91,.06);
  font-weight: 800;
  color: var(--bqc-primary);
}
@media (max-width: 640px){
  .bqc-est__tr{ grid-template-columns: 1fr; }
}

.bqc-est__ai{
  margin-top: 12px;
  border: 1px dashed rgba(44,54,91,.25);
  background: rgba(44,54,91,.03);
  border-radius: 14px;
  padding: 12px;
}
.bqc-est__aiText{
  font-size: 13px;
  line-height: 1.5;
  color: #111827;
}

/* Admin helper cards */
.bqc-admin-card{
  background:#fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  margin: 14px 0;
}
.bqc-admin-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
@media (max-width: 960px){
  .bqc-admin-grid{ grid-template-columns: 1fr; }
}
.bqc-admin-grid label{
  display:block;
  font-weight: 700;
  margin-bottom: 6px;
}
.bqc-admin-grid input, .bqc-admin-grid select{
  width: 100%;
  padding: 8px 10px;
}