/* ============================================================
 * Utilities Bunker — Depth of Discharge (DoD) v2.1
 * File: /assets/css/modules/electronics/dod.v2.1.css
 * Purpose:
 * - Tool-only layout + gauge + KPI tiles + work formatting
 * - No changes to ub-toolkit.v2.1.css
 * - Mobile-first, 44x44 touch targets, clamp typography
 * ============================================================ */

/* ============================== Local tokens (tool-scoped) ============================== */
:root{
  --dod-radius: 16px;
  --dod-gap: 14px;
  --dod-soft: rgba(0,0,0,.06);
}

/* ============================== Header row ============================== */
.ub-dod-head{
  display:flex;
  gap:10px;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}
.ub-dod-title{
  margin:0;
  font-size: var(--ub-fs-5);
}
.ub-dod-subtitle{
  margin:6px 0 0;
}

/* ============================== Tool hero layout ============================== */
.ub-dod-hero{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--dod-gap);
}
@media (max-width: 980px){
  .ub-dod-hero{ grid-template-columns: 1fr; }
}

/* ============================== Left panel (summary) ============================== */
.ub-dod-panel{
  background: var(--ub-surface-2);
  border: 1px solid var(--ub-border);
  border-radius: var(--dod-radius);
  padding: 12px;
}
.ub-dod-paneltop{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 10px;
  flex-wrap:wrap;
  margin-bottom: 8px;
}
.ub-dod-paneltitle{
  font-size: clamp(13px, 1.2vw, 14px);
  font-weight: 950;
  letter-spacing: .01em;
}
.ub-dod-panelsub{
  font-size: 12px;
  color: var(--ub-muted);
  margin-top: 2px;
}

/* ============================== KPI tiles ============================== */
.ub-dod-kpis{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  justify-content:flex-end;
}
.ub-dod-kpi{
  min-width: 118px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--ub-border);
  background: var(--ub-card-bg);
}
.ub-dod-kpi .k{
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ub-muted);
}
.ub-dod-kpi .v{
  font-family: var(--ub-mono);
  font-weight: 950;
  font-size: 14px;
  margin-top: 2px;
}

/* ============================== Gauge ============================== */
.ub-dod-gaugewrap{
  margin-top: 10px;
}
.ub-dod-gauge{
  width: 100%;
  height: 18px;
  border-radius: 999px;
  border: 1px solid var(--ub-border);
  background: var(--ub-surface-3);
  overflow:hidden;
}
.ub-dod-gaugebar{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(92deg, var(--ub-btn-grad-a), var(--ub-btn-grad-b));
  box-shadow: 0 0 0 3px rgba(249,58,19,.10) inset;
  transition: width 140ms ease;
}
@media (prefers-reduced-motion: reduce){
  .ub-dod-gaugebar{ transition:none; }
}
.ub-dod-gaugelabels{
  display:flex;
  justify-content:space-between;
  margin-top: 6px;
  font-size: 12px;
}
.ub-dod-muted{
  color: var(--ub-muted);
}

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

/* Reuse toolkit dot token */
.ub-dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ub-muted);
}

/* ============================== Method chips row ============================== */
.ub-dod-method{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.ub-dod-method .ub-chip{
  min-height: 44px;
  padding: 10px 12px;
}

/* ============================== Presets row ============================== */
.ub-dod-presetrow{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 12px;
}
.ub-dod-presetrow .ub-chip{
  min-height: 44px;
  padding: 10px 12px;
}

/* ============================== Toggles row ============================== */
.ub-dod-toggles{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
}

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

/* Details styling (tool 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 button block helper ============================== */
.ub-btn--block{ width: 100%; }

/* ============================== Small screens polish ============================== */
@media (max-width: 520px){
  .ub-dod-kpi{ min-width: 104px; }
}

/* ============================== A11y focus enhancements ============================== */
.ub-dod-method .ub-chip:focus,
.ub-dod-presetrow .ub-chip:focus{
  outline:none;
  box-shadow: 0 0 0 4px var(--ub-focus);
  border-radius: 999px;
}

/* ============================== Subtle dark-mode tuning ============================== */
html.ub-theme-dark :root{
  /* no overrides needed; tokens come from ub-toolkit */
}