/* ============================================================
   Utilities Bunker — Pension Calculator (v2.1)
   File: /assets/css/modules/calculators/financialcalculators/pension-calculator.v2.1.css
   Purpose:
   - Tool-only layout and styling for Pension Calculator
   - Keeps shared styling in ub-toolkit.v2.1.css untouched
   - Mobile-first, responsive, accessible, performance-first
   ============================================================ */

:root{
  --pension-radius: 16px;
  --pension-gap: 14px;
  --pension-soft: rgba(0,0,0,.06);
  --pension-soft-2: rgba(0,0,0,.04);
  --pension-strong: rgba(249,58,19,.14);
  --pension-strong-border: rgba(249,58,19,.28);
}

html.ub-theme-dark:root{
  --pension-soft: rgba(255,255,255,.06);
  --pension-soft-2: rgba(255,255,255,.04);
  --pension-strong: rgba(249,58,19,.16);
  --pension-strong-border: rgba(249,58,19,.34);
}

/* ------------------------------------------------------------
   General layout helpers
   ------------------------------------------------------------ */
.ub-flex-head{
  display:flex;
  gap:10px;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}

.ub-list-steps{
  margin:0;
  padding-left:18px;
}

.ub-list-steps li + li{
  margin-top:8px;
}

.ub-sep{
  border:none;
  border-top:1px solid var(--ub-border);
  margin:14px 0;
}

/* ------------------------------------------------------------
   Hero layout
   ------------------------------------------------------------ */
.ub-pension-hero{
  display:grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: var(--pension-gap);
  align-items:start;
}

@media (max-width: 980px){
  .ub-pension-hero{
    grid-template-columns: 1fr;
  }
}

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

.ub-pension-panel-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom: 8px;
}

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

.ub-panel-sub{
  font-size: 12px;
  color: var(--ub-muted);
  margin-top: 2px;
}

.ub-pension-toolbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
  flex-wrap:wrap;
  margin: 10px 0 12px;
}

/* ------------------------------------------------------------
   KPI tiles
   ------------------------------------------------------------ */
.ub-kpis{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:flex-end;
}

.ub-kpi{
  min-width: 116px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--ub-border);
  background: var(--ub-card-bg);
}

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

.ub-kpi .v{
  font-family: var(--ub-mono);
  font-weight: 950;
  font-size: 14px;
  margin-top: 2px;
}

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

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

/* ------------------------------------------------------------
   View mode chips
   ------------------------------------------------------------ */
.ub-wheel{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px;
  min-width:min(360px, 100%);
}

.ub-wheel .ub-chip{
  min-height:44px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--ub-border);
  background: var(--ub-chip-bg);
  color: var(--ub-chip-text);
  font-weight:900;
  cursor:pointer;
  user-select:none;
}

.ub-wheel .ub-chip:hover{
  background: var(--ub-chip-hover);
}

.ub-wheel .ub-chip[aria-pressed="true"]{
  border-color: rgba(249,58,19,.55);
  box-shadow: 0 0 0 4px rgba(249,58,19,.12);
}

.ub-wheel .ub-chip:focus{
  outline:none;
  box-shadow: 0 0 0 4px var(--ub-focus);
}

/* ------------------------------------------------------------
   Forecast panel
   ------------------------------------------------------------ */
.ub-forecast-card{
  border:1px solid var(--ub-border);
  background:
    linear-gradient(180deg, var(--pension-soft-2), transparent),
    var(--ub-card-bg);
  border-radius: 14px;
  padding: 12px;
}

.ub-forecast-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px;
}

.ub-forecast-item{
  border:1px solid var(--ub-border);
  background: var(--ub-surface-2);
  border-radius: 12px;
  padding: 10px;
}

.ub-bar-wrap{
  margin-top: 12px;
  padding: 10px;
  border:1px solid var(--ub-border);
  background: var(--ub-surface-2);
  border-radius: 12px;
}

.ub-bar-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
  font-size:12px;
  font-weight:900;
  color: var(--ub-muted);
}

.ub-bar{
  width:100%;
  height:14px;
  border-radius:999px;
  overflow:hidden;
  border:1px solid var(--ub-border);
  background: var(--ub-surface-3);
}

.ub-bar-fill{
  width:0%;
  height:100%;
  border-radius:999px;
  background: linear-gradient(90deg, var(--ub-btn-grad-a), var(--ub-btn-grad-b));
  transition: width 180ms ease;
}

@media (prefers-reduced-motion: reduce){
  .ub-bar-fill{
    transition:none;
  }
}

/* ------------------------------------------------------------
   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 controls polish
   ------------------------------------------------------------ */
.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;
  min-height:16px;
  font-size:12px;
  color: var(--ub-danger);
  font-weight:800;
}

/* ------------------------------------------------------------
   Switch / option chips row
   ------------------------------------------------------------ */
.ub-switch-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

.ub-switch-row .ub-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 12px;
}

.ub-switch-row .ub-chip input[type="checkbox"]{
  width:18px;
  height:18px;
  margin:0;
  accent-color: var(--ub-btn-grad-b);
}

/* ------------------------------------------------------------
   Breakdown section
   ------------------------------------------------------------ */
.ub-breakdown-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:10px;
}

.ub-break-item{
  padding:12px;
  border-radius:14px;
  border:1px solid var(--ub-border);
  background:
    linear-gradient(180deg, var(--pension-soft-2), transparent),
    var(--ub-surface-2);
}

.ub-break-item .ub-k{
  margin-bottom:6px;
}

/* ------------------------------------------------------------
   Work / formulas / FAQ
   ------------------------------------------------------------ */
.ub-work{
  font-family: var(--ub-mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap:anywhere;
}

.ub-formula-list{
  margin:0;
  padding-left:18px;
}

.ub-formula-list li + li{
  margin-top:8px;
}

.ub-faq-q{
  margin:12px 0 6px;
  font-size: var(--ub-fs-2);
}

.ub-faq-a{
  margin:0;
}

/* ------------------------------------------------------------
   Details enhancements
   ------------------------------------------------------------ */
.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 helpers
   ------------------------------------------------------------ */
.ub-btn--block{
  width:100%;
}

/* ------------------------------------------------------------
   Visual emphasis blocks
   ------------------------------------------------------------ */
.ub-out{
  background:
    linear-gradient(180deg, var(--pension-soft-2), transparent),
    var(--ub-surface-2);
}

.ub-card[aria-label="Pension breakdown"] .ub-card-title,
.ub-card[aria-label="Pension formulas"] .ub-card-title,
.ub-card[aria-label="Tool metadata"] .ub-card-title{
  letter-spacing: -.01em;
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 860px){
  .ub-forecast-grid{
    grid-template-columns: 1fr 1fr;
  }

  .ub-breakdown-grid{
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px){
  .ub-pension-toolbar{
    flex-direction:column;
    align-items:stretch;
  }

  .ub-wheel{
    grid-template-columns: 1fr 1fr;
    min-width:0;
    width:100%;
  }

  .ub-kpis{
    justify-content:flex-start;
  }

  .ub-kpi{
    min-width: 100px;
  }

  .ub-forecast-grid{
    grid-template-columns: 1fr;
  }

  .ub-breakdown-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px){
  .ub-flex-head{
    align-items:stretch;
  }

  .ub-flex-head .ub-btn{
    width:100%;
  }

  .ub-kpi{
    min-width: 96px;
    flex:1 1 calc(50% - 8px);
  }

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

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

  .ub-switch-row .ub-chip{
    width:100%;
    justify-content:flex-start;
  }
}

/* ------------------------------------------------------------
   Print
   ------------------------------------------------------------ */
@media print{
  .ub-rail,
  .ub-rail-togglebar,
  .ub-rail-backdrop,
  #ubThemeToggle,
  #btnCopy,
  #btnShare,
  .ub-preset-row,
  .ub-switch-row,
  .ub-actions{
    display:none !important;
  }

  .ub-shell{
    max-width:none;
    padding:0;
  }

  .ub-card,
  .ub-pension-panel,
  .ub-forecast-card,
  .ub-break-item{
    box-shadow:none;
    break-inside:avoid;
  }

  .ub-pension-hero,
  .ub-breakdown-grid,
  .ub-forecast-grid{
    grid-template-columns:1fr 1fr;
  }
}