/* ============================================================
   Utilities Bunker — Simple Interest Calculator v2.1
   File: /assets/css/modules/calculators/financialcalculators/simple-interest-calculator.v2.1.css
   Purpose:
   - Tool-only layout and visual styling
   - Keeps shared ub-toolkit.v2.1.css untouched
   - Mobile-first, accessible, fast, and uniform with UB v2.1
   ============================================================ */

/* Local tool tokens */
:root{
  --sic-radius: 16px;
  --sic-gap: 14px;
  --sic-soft: rgba(0,0,0,.06);
  --sic-accent: rgba(249,58,19,.16);
  --sic-accent-strong: rgba(249,58,19,.28);
  --sic-meter-h: 14px;
}

/* Header */
.sic-head{
  display:flex;
  gap:10px;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
}

.sic-h1{
  margin:0;
  font-size:var(--ub-fs-5);
}

.sic-subtitle{
  margin:6px 0 0;
  max-width:72ch;
}

/* Shared list polish */
.sic-list{
  margin:0;
  padding-left:18px;
}

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

/* Main hero layout */
.sic-hero{
  display:grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap:var(--sic-gap);
  align-items:start;
}

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

/* Panels */
.sic-panel{
  border-radius:var(--sic-radius);
}

.sic-panel--summary{
  background:var(--ub-surface-2);
  border:1px solid var(--ub-border);
  padding:12px;
}

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

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

.sic-panel-sub{
  font-size:12px;
  color:var(--ub-muted);
  margin-top:2px;
  max-width:62ch;
}

.sic-panel-note{
  margin:10px 0 0;
  color:var(--ub-muted);
  font-size:12px;
}

/* Solve mode chips */
.sic-mode-pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

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

/* KPI cards */
.sic-kpis{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:10px;
  margin-top:8px;
}

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

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

.sic-kpi .v{
  margin-top:3px;
  font-family:var(--ub-mono);
  font-weight:950;
  font-size:14px;
  overflow-wrap:anywhere;
  word-break:break-word;
}

@media (max-width: 520px){
  .sic-kpis{
    grid-template-columns:1fr;
  }
}

/* Growth meter */
.sic-meter-wrap{
  margin-top:12px;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--ub-border);
  background:var(--ub-card-bg);
}

.sic-meter-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:8px;
}

.sic-meter-label{
  font-size:12px;
  font-weight:900;
  color:var(--ub-muted);
  text-transform:uppercase;
  letter-spacing:.04em;
}

.sic-meter-value{
  font-family:var(--ub-mono);
  font-weight:950;
  font-size:13px;
}

.sic-meter{
  position:relative;
  width:100%;
  height:var(--sic-meter-h);
  border-radius:999px;
  overflow:hidden;
  background:var(--ub-surface-3);
  border:1px solid var(--ub-border);
}

.sic-meter-bar{
  width:0%;
  height:100%;
  border-radius:999px;
  background:linear-gradient(92deg, var(--ub-btn-grad-a), var(--ub-btn-grad-b));
  box-shadow:0 0 0 1px rgba(0,0,0,.04) inset;
  transition:width 180ms ease;
}

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

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

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

/* Controls area */
.sic-panel--controls{
  margin-bottom:0;
}

.sic-custom-currency{
  margin-top:12px;
}

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

/* Option rows */
.sic-options-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}

.sic-options-row .ub-chip{
  display:inline-flex;
  gap:8px;
  align-items:center;
}

.sic-solve-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin-top:12px;
}

.sic-solve-label{
  min-width:88px;
  font-weight:900;
  font-size:var(--ub-fs-1);
}

.sic-solve-select{
  min-width:220px;
}

@media (max-width: 560px){
  .sic-solve-row{
    align-items:stretch;
  }

  .sic-solve-label{
    min-width:0;
    width:100%;
  }

  .sic-solve-select{
    min-width:0;
    width:100%;
  }
}

.sic-actions{
  margin-top:12px;
}

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

.sic-footnote{
  margin-top:10px;
  color:var(--ub-muted);
  font-size:12px;
}

/* Formula note */
.sic-formula-note{
  margin-top:10px;
  color:var(--ub-muted);
  font-size:12px;
}

/* FAQ spacing */
.sic-faq-q{
  margin:12px 0 6px;
}

.sic-faq-a{
  margin:0 0 10px;
}

.sic-faq-a:last-child{
  margin-bottom:0;
}

/* Touch target and input polish */
.sic-panel input,
.sic-panel select,
.sic-panel button{
  touch-action:manipulation;
}

/* Better wrapping for output values */
#outPrincipal,
#outInterest,
#outTotal,
#outRate,
#outTime,
#outYears,
#kpiInterest,
#kpiTotal,
#kpiPrincipal,
#kpiRate,
#growthPct{
  overflow-wrap:anywhere;
  word-break:break-word;
}

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

/* Details 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;
}

/* Dark mode micro-adjustments */
html.ub-theme-dark .sic-panel--summary,
html.ub-theme-dark .sic-meter-wrap,
html.ub-theme-dark .sic-kpi{
  box-shadow:none;
}

html.ub-theme-dark .sic-meter{
  background:rgba(255,255,255,.06);
}

/* Small screens */
@media (max-width: 420px){
  .sic-head{
    align-items:stretch;
  }

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

  .sic-panel-top{
    margin-bottom:12px;
  }

  .sic-mode-pills{
    width:100%;
  }

  .sic-mode-pills .ub-chip{
    flex:1 1 100%;
  }

  .sic-preset-row .ub-chip{
    flex:1 1 100%;
  }
}