/* ============================================================
   Tool Styles — Sales Tax Calculator v2.1
   File: /assets/css/modules/calculators/financialcalculators/sales-tax-calculator.v2.1.css
   Purpose:
   - Tool-only layout + summary panel + work formatting
   - No changes to ub-toolkit.v2.1.css required
   - Mobile-first, responsive, accessible, UB-CERT aligned
   ============================================================ */

/* Local tool tokens */
:root{
  --tax-radius: 16px;
  --tax-gap: 14px;
  --tax-soft: rgba(0,0,0,.06);
  --tax-kpi-min: 150px;
}

/* Main hero layout */
.ub-tax-hero{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--tax-gap);
}

/* Stack on tablet/mobile */
@media (max-width: 980px){
  .ub-tax-hero{
    grid-template-columns: 1fr;
  }
}

/* Summary panel */
.ub-tax-panel{
  background: var(--ub-surface-2);
  border: 1px solid var(--ub-border);
  border-radius: var(--tax-radius);
  padding: 12px;
}

.ub-tax-panel-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 10px;
  flex-wrap:wrap;
  margin-bottom: 10px;
}

.ub-tax-title{
  font-size: clamp(13px, 1.2vw, 14px);
  font-weight: 950;
  letter-spacing: .01em;
}

.ub-tax-sub{
  font-size: 12px;
  color: var(--ub-muted);
  margin-top: 2px;
  max-width: 68ch;
}

/* Mode buttons */
.ub-tax-mode{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}

.ub-tax-mode .ub-chip{
  min-height: 44px;
  padding: 10px 12px;
}

/* KPI grid */
.ub-tax-kpis{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin-top: 10px;
}

.ub-tax-kpi{
  min-width: 0;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--ub-border);
  background: var(--ub-card-bg);
}

.ub-tax-kpi .k{
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ub-muted);
}

.ub-tax-kpi .v{
  font-family: var(--ub-mono);
  font-weight: 950;
  font-size: 15px;
  margin-top: 4px;
  overflow-wrap:anywhere;
  word-break:break-word;
}

@media (max-width: 560px){
  .ub-tax-kpis{
    grid-template-columns: 1fr;
  }
}

/* Status badges */
.ub-tax-badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 10px;
}

.ub-risk{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--ub-border);
  background: var(--ub-card-bg);
  font-size: 12px;
  font-weight: 950;
  min-height: 44px;
}

.ub-dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ub-muted);
  flex: 0 0 auto;
}

/* Presets row */
.ub-preset-row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 12px;
}

.ub-preset-row .ub-chip{
  min-height: 44px;
  padding: 10px 12px;
}

/* Form tweaks */
.ub-field .ub-inputrow{
  display:block !important;
}

.ub-field .ub-inputrow > input,
.ub-field .ub-inputrow > select{
  display:block !important;
  width:100% !important;
}

.ub-field .ub-inputrow > select{
  margin-top: 6px;
}

.hint{
  margin-top: 6px;
  font-size: 12px;
  color: var(--ub-muted);
}

.ub-inline-error{
  margin-top: 6px;
  font-size: 12px;
  color: var(--ub-danger);
  font-weight: 800;
  min-height: 16px;
}

/* Output / work formatting */
.ub-work{
  font-family: var(--ub-mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap:anywhere;
  word-break:break-word;
}

/* Details styling enhancement */
.ub-collapsible summary{
  cursor:pointer;
  font-weight: 950;
  min-height: 44px;
  display:flex;
  align-items:center;
}

.ub-collapsible summary:focus{
  outline:none;
  box-shadow: 0 0 0 4px var(--ub-focus);
  border-radius: 12px;
}

/* Rail block helper */
.ub-btn--block{
  width:100%;
}

/* Better spacing for action cluster on narrow screens */
.ub-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* Currency output safety */
#kpiTaxable,
#kpiTax,
#kpiTotal,
#kpiPerItem,
#outSubtotal,
#outDiscount,
#outTaxable,
#outTax,
#outTotal,
#outPerItem{
  overflow-wrap:anywhere;
  word-break:break-word;
}

/* Small-screen polish */
@media (max-width: 520px){
  .ub-tax-panel{
    padding: 10px;
  }

  .ub-tax-kpi .v{
    font-size: 14px;
  }

  .ub-tax-mode{
    width:100%;
  }

  .ub-tax-mode .ub-chip{
    flex:1 1 160px;
  }

  .ub-tax-badges{
    flex-direction:column;
    align-items:stretch;
  }

  .ub-risk{
    width:100%;
    justify-content:flex-start;
  }

  .ub-preset-row .ub-chip{
    width:100%;
    justify-content:center;
  }
}

/* Large-screen polish */
@media (min-width: 1200px){
  .ub-tax-panel{
    padding: 14px;
  }

  .ub-tax-kpis{
    grid-template-columns: repeat(2, minmax(var(--tax-kpi-min), 1fr));
  }
}

/* Reduced motion respect */
@media (prefers-reduced-motion: reduce){
  .ub-tax-mode .ub-chip,
  .ub-preset-row .ub-chip,
  .ub-risk,
  .ub-tax-kpi{
    transition:none !important;
  }
}