/* COMPACT PRIMARY RESULT CARD */
.primaryResultCard{
  background: rgba(18,26,35,.82);
  border: 2px solid rgba(34,197,94,.3);
  border-radius: var(--r);
  padding: 16px;
  margin-top: 0;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.15s ease;
  position: relative;
  overflow: hidden;
  transform-origin: top center;
  backdrop-filter: blur(10px);
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
[data-theme="light"] .primaryResultCard{
  background: var(--card);
  border-color: rgba(34,197,94,.4);
}

.primaryResultCard:not(.primaryEmpty){
  animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.primaryResultCard.pulse{
  animation: pulse-border 1s ease-out;
}

.primaryHeader{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.primaryTitle{
  display: flex;
  align-items: center;
  gap: 10px;
}
.primaryIcon{
  font-size: 26px;
}
.primaryName{
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
  word-break: break-word;
  overflow-wrap: break-word;
}
.primaryCategory{
  font-size: 24px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}
.primaryErg{
  padding: 10px 16px;
  background: rgba(255,138,0,.15);
  border: 1px solid rgba(255,138,0,.3);
  border-radius: 8px;
  color: rgba(255,138,0,1);
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}

/* Colored Confidence Bar */
.primaryConfBar{
  position: relative;
  width: 100%;
  height: 36px;
  background: rgba(154,167,181,.1);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(154,167,181,.2);
  margin-bottom: 12px;
}
.primaryConfFill{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.primaryConfFill.green{
  background: linear-gradient(90deg, #22c55e, #16a34a);
}
.primaryConfFill.yellow{
  background: linear-gradient(90deg, #f59e0b, #d97706);
}
.primaryConfFill.red{
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

.primaryStats{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 22px;
  color: var(--muted);
  margin-bottom: 12px;
}

.primaryActions{
  display: flex;
  gap: 10px;
}
.expandBtn, .viewAllBtn{
  flex: 1;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 22px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
}
.expandBtn{
  background: rgba(154,167,181,.1);
  border: 1px solid rgba(154,167,181,.25);
  color: var(--text);
}
.expandBtn:hover{
  background: rgba(154,167,181,.15);
  border-color: rgba(154,167,181,.35);
  transform: translateY(-1px);
}
.expandBtn:active{
  transform: translateY(0);
}
.expandBtn.expanded{
  background: rgba(168,85,247,.12);
  border-color: rgba(168,85,247,.3);
  color: rgba(168,85,247,1);
}
.viewAllBtn{
  background: rgba(168,85,247,.15);
  border: 1px solid rgba(168,85,247,.3);
  color: rgba(168,85,247,1);
}
.viewAllBtn:hover{
  background: rgba(168,85,247,.22);
  transform: translateY(-1px);
}
.viewAllBtn:active{
  transform: translateY(0);
}

/* Evidence Dropdown */
.primaryEvidence{
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease, padding-top 0.3s ease;
}
.primaryEvidence.show{
  max-height: 800px;
  opacity: 1;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(36,48,65,.4);
}
[data-theme="light"] .primaryEvidence.show{
  border-top-color: var(--border);
}

.evidenceSection{
  margin-bottom: 12px;
}
.evidenceTitle{
  font-size: 26px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.evidenceList{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
  font-size: 22px;
}
.evidenceItem{
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(11,15,20,.15);
}
[data-theme="light"] .evidenceItem{
  background: rgba(248,250,252,.6);
}
.evidenceItem.match{
  color: var(--good);
}
.evidenceItem.conflict{
  color: var(--bad);
}

/* FTIR Analysis Section (Supporting Evidence) */
.primaryFtirAnalysis {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 8px;
}

[data-theme="light"] .primaryFtirAnalysis {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.25);
}

.ftirAnalysisHeader {
  font-size: 26px;
  font-weight: 700;
  color: rgba(96, 165, 250, 1);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="light"] .ftirAnalysisHeader {
  color: rgba(37, 99, 235, 1);
}

.ftirAnalysisBody {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ftirSuggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ftirSuggestionsTitle {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.ftirSuggestionItem {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 24px;
}

[data-theme="light"] .ftirSuggestionItem {
  background: rgba(255, 255, 255, 0.5);
}

.ftirSuggestionItem.ftir-support {
  border-left: 3px solid var(--good);
}

.ftirSuggestionItem.ftir-conflict {
  border-left: 3px solid var(--bad);
}

.ftirSuggestionItem.ftir-neutral {
  border-left: 3px solid var(--muted);
}

.ftirIcon {
  font-size: 28px;
  flex-shrink: 0;
}

.ftirFamilyName {
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.ftirPeakList {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--muted);
  opacity: 0.8;
}

.ftirComparison {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .ftirComparison {
  border-top-color: rgba(0, 0, 0, 0.1);
}

.ftirComparisonStatus {
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}

.ftirComparisonStatus.ftir-support {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.ftirComparisonStatus.ftir-conflict {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: #eab308;
}

.ftirComparisonStatus.ftir-neutral {
  background: rgba(148, 163, 184, 0.15);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #94a3b8;
}

/* Empty State */
.primaryEmpty{
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 26px;
  background: rgba(18,26,35,.4);
  border: 1px dashed var(--border);
  border-radius: var(--r);
}
.primaryEmpty h3{
  margin: 0 0 8px;
  font-size: 24px;
  color: var(--text);
}

/* Error state for blocking issues (e.g., conflicting pH) */
.primaryEmpty.errorState {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: rgba(254, 202, 202, 0.95);
}

.primaryEmpty.errorState h3 {
  color: rgba(248, 113, 113, 1);
  margin-top: 8px;
}

.primaryEmpty.errorState p {
  color: rgba(254, 202, 202, 0.85);
  margin: 8px 0;
}

.primaryEmpty.errorState .errorAction {
  color: rgba(252, 165, 165, 1);
  font-weight: 600;
  margin-top: 12px;
}

/* ============================================
   HUD / TACTICAL OVERLAY — Components
   ============================================ */

/* Corner brackets on all cards using background-image layers.
   Works with existing background-color because we only override
   background-image/size/position, leaving background-color intact. */
.card,
.primaryResultCard {
  background-image:
    linear-gradient(var(--cyan-mid) 0 0), linear-gradient(var(--cyan-mid) 0 0),
    linear-gradient(var(--cyan-mid) 0 0), linear-gradient(var(--cyan-mid) 0 0),
    linear-gradient(var(--cyan-mid) 0 0), linear-gradient(var(--cyan-mid) 0 0),
    linear-gradient(var(--cyan-mid) 0 0), linear-gradient(var(--cyan-mid) 0 0);
  background-size:
    var(--bracket) 1.5px, 1.5px var(--bracket),
    var(--bracket) 1.5px, 1.5px var(--bracket),
    var(--bracket) 1.5px, 1.5px var(--bracket),
    var(--bracket) 1.5px, 1.5px var(--bracket);
  background-position:
    top 8px left 8px,  top 8px left 8px,
    top 8px right 8px, top 8px right 8px,
    bottom 8px left 8px,  bottom 8px left 8px,
    bottom 8px right 8px, bottom 8px right 8px;
  background-repeat: no-repeat;
}
[data-theme="light"] .card,
[data-theme="light"] .primaryResultCard {
  background-image: none;
}

/* HUD scan-line sweep across result card */
.primaryResultCard::before {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.65), transparent);
  animation: hud-scan-h 9s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}
[data-theme="light"] .primaryResultCard::before { display: none; }

/* Confidence bar glow */
.primaryConfFill.green {
  box-shadow: 0 0 14px rgba(34,197,94,.35), inset 0 1px 0 rgba(255,255,255,.15);
}
.primaryConfFill.yellow {
  box-shadow: 0 0 14px rgba(245,158,11,.35), inset 0 1px 0 rgba(255,255,255,.15);
}
.primaryConfFill.red {
  box-shadow: 0 0 14px rgba(239,68,68,.35), inset 0 1px 0 rgba(255,255,255,.15);
}

/* ERG badge glow */
.primaryErg {
  box-shadow: 0 0 14px rgba(255,138,0,.25);
}
[data-theme="light"] .primaryErg { box-shadow: none; }

.primaryEmpty .errorIcon {
  font-size: 48px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.4));
}

/* Mobile: restore margin */
@media (max-width: 520px) {
  .primaryResultCard {
    margin-top: 14px;
  }

  .primaryEmpty {
    padding: 30px 20px;
  }
}

/* Segmented Controls */
.seg{ display:flex; flex-wrap: wrap; gap: 8px; }
.seg button{
  border: 1px solid rgba(36,48,65,.9);
  background: rgba(18,26,35,.55);
  color: rgba(231,237,245,.9);
  padding: 10px 14px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 18px;
  font-weight: 700;
  letter-spacing:.2px;
  transition: transform .05s ease, background .15s ease, border .15s ease;
  user-select:none;
  min-height: 36px;
  will-change: transform, background, border-color;
}
[data-theme="light"] .seg button{
  background: rgba(241,245,249,.8);
  border-color: var(--border);
  color: var(--text);
}
.seg button:hover{ transform: translateY(-1px); }
.seg button.active{
  background: rgba(231,237,245,.10);
  border-color: rgba(231,237,245,.22);
  color: var(--text);
}
[data-theme="light"] .seg button.active{
  background: rgba(59,130,246,.12);
  border-color: rgba(59,130,246,.3);
  color: #2563eb;
}
.seg button.ghost{ background: transparent; color: var(--muted); }

/* Result Cards */
.results{ display:flex; flex-direction:column; gap: 10px; }
.resultCard{
  padding: 12px; border: 1px solid rgba(36,48,65,.8);
  border-radius: 12px; background: rgba(11,15,20,.42);
}
[data-theme="light"] .resultCard{
  background: rgba(248,250,252,.9);
  border-color: var(--border);
}

.resultTop{ display:flex; align-items:flex-start; justify-content:space-between; gap: 10px; }
.rank{ font-size: 22px; color: var(--muted); font-family: var(--mono); }
.family{ margin: 0; font-size: 26px; letter-spacing:.2px; line-height:1.25; }

/* Badges */
.badge{
  font-size: 22px; font-weight: 700; letter-spacing:.4px; text-transform: uppercase;
  padding: 8px 12px; border-radius: 999px;
  border: 1px solid rgba(231,237,245,.15);
  background: rgba(231,237,245,.08);
  color: rgba(231,237,245,.92);
  white-space: nowrap;
}
[data-theme="light"] .badge{
  border-color: rgba(100,116,139,.3);
  background: rgba(100,116,139,.12);
  color: rgba(51,65,85,.95);
}

.badge.flammable{ border-color: rgba(255,138,0,.35); color: rgba(255,138,0,.95); background: rgba(255,138,0,.08); }
[data-theme="light"] .badge.flammable{ border-color: rgba(234,88,12,.4); color: rgba(194,65,12,.95); background: rgba(255,138,0,.15); }

.badge.toxic{ border-color: rgba(168,85,247,.35); color: rgba(168,85,247,.95); background: rgba(168,85,247,.08); }
[data-theme="light"] .badge.toxic{ border-color: rgba(147,51,234,.4); color: rgba(107,33,168,.95); background: rgba(168,85,247,.15); }

.badge.corrosive{ border-color: rgba(20,184,166,.35); color: rgba(20,184,166,.95); background: rgba(20,184,166,.08); }
[data-theme="light"] .badge.corrosive{ border-color: rgba(20,184,166,.4); color: rgba(15,118,110,.95); background: rgba(20,184,166,.15); }

.badge.explosive{ border-color: rgba(239,68,68,.35); color: rgba(239,68,68,.95); background: rgba(239,68,68,.08); }
[data-theme="light"] .badge.explosive{ border-color: rgba(220,38,38,.4); color: rgba(185,28,28,.95); background: rgba(239,68,68,.15); }

.scoreRow{ display:flex; align-items:center; justify-content:space-between; margin-top: 8px; gap: 10px; color: var(--muted); font-size: 26px; }

.bar{
  position:relative; height: 8px; border-radius: 999px;
  background: rgba(231,237,245,.08); border: 1px solid rgba(231,237,245,.10);
  overflow:hidden; flex: 1;
}
[data-theme="light"] .bar{
  background: rgba(203,213,225,.25);
  border-color: rgba(203,213,225,.5);
}

.bar > span{ position:absolute; left:0; top:0; bottom:0; width: 0%; border-radius: 999px; background: rgba(231,237,245,.22); }
[data-theme="light"] .bar > span{
  background: rgba(59,130,246,.4);
}

/* Chips */
.chipRow{ margin-top: 10px; display:flex; flex-wrap:wrap; gap: 6px; }
.chip{
  font-size: 22px; padding: 8px 12px; border-radius: 999px;
  border: 1px solid rgba(36,48,65,.8);
  background: rgba(18,26,35,.55);
  color: rgba(231,237,245,.9);
  max-width: 100%;
  overflow:hidden; text-overflow: ellipsis; white-space: nowrap;
}
[data-theme="light"] .chip{
  background: rgba(241,245,249,.9);
  border-color: var(--border);
  color: rgba(51,65,85,.9);
}

.chip.good{ border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.08); }
[data-theme="light"] .chip.good{ border-color: rgba(22,163,74,.4); background: rgba(34,197,94,.15); color: rgba(22,101,52,.95); }

.chip.bad{ border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.08); }
[data-theme="light"] .chip.bad{ border-color: rgba(220,38,38,.4); background: rgba(239,68,68,.15); color: rgba(185,28,28,.95); }

.chip.muted{ color: var(--muted); }

.emphasisText{
  color: rgba(231,237,245,.92);
}
[data-theme="light"] .emphasisText{
  color: rgba(15,23,42,.92);
}

/* Footer & Buttons */
.footerRow{
  display:flex; align-items:center; justify-content:space-between; gap: 10px;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(36,48,65,.7);
  color: var(--muted); font-size: 22px;
}
[data-theme="light"] .footerRow{
  border-top-color: var(--border);
}
.btn{
  border: 1px solid rgba(36,48,65,.9);
  background: rgba(18,26,35,.65);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 12px;
  cursor:pointer;
  font-size: 24px;
  font-weight: 700;
  letter-spacing:.2px;
}
[data-theme="light"] .btn{
  background: white;
  border-color: var(--border);
}
.btn:hover{ border-color: rgba(231,237,245,.2); }
[data-theme="light"] .btn:hover{
  border-color: rgba(100,116,139,.4);
  background: rgba(248,250,252,1);
}
.btn.danger{ border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.08); }

/* Sample Reset Icon - Only visible on active sample */
.sampleBtn{
  position: relative;
}
.sampleResetIcon{
  display: none;
  margin-left: 8px;
  color: var(--bad);
  font-size: 22px;
  font-weight: 700;
  opacity: 0.8;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.sampleBtn.active .sampleResetIcon{
  display: inline;
}
.sampleResetIcon:hover{
  opacity: 1;
}

/* FTIR Chips */
.ftirWrap{ margin-top: 10px; }
.chips{ display:flex; flex-wrap:wrap; gap: 8px; }
.chips button{
  border: 1px solid rgba(36,48,65,.85);
  background: rgba(18,26,35,.55);
  color: rgba(231,237,245,.88);
  padding: 8px 10px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 22px;
  font-family: var(--mono);
}
.chips button.active{
  border-color: rgba(231,237,245,.25);
  background: rgba(231,237,245,.12);
  color: var(--text);
}

/* Functional Groups Detected Panel */
.ftirGroupsDetected {
  margin-top: 16px;
  padding: 12px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 6px;
}

[data-theme="light"] .ftirGroupsDetected {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.25);
}

.ftirGroupsTitle {
  font-size: 13px;
  font-weight: 600;
  color: rgba(96, 165, 250, 1);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="light"] .ftirGroupsTitle {
  color: rgba(37, 99, 235, 1);
}

.ftirGroupsList {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ftirGroupItem {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

[data-theme="light"] .ftirGroupItem {
  background: rgba(255, 255, 255, 0.5);
}

.ftirGroupIcon {
  font-size: 16px;
  flex-shrink: 0;
}

.ftirGroupName {
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
  min-width: 120px;
}

.ftirGroupPeaks {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  opacity: 0.8;
}

/* Input Fields */
.label.big{ font-size: 22px; color: rgba(231,237,245,.94); font-weight: 800; letter-spacing:.35px; }
[data-theme="light"] .label.big{ color: rgba(26,32,44,.92); }
.help{ font-size: 24px; color: var(--muted); margin-top: 4px; line-height: 1.25; }
.numRow{ display:flex; align-items:center; gap:10px; margin-top: 10px; }
.numInput{ width: 100%; padding: 14px 14px; border-radius: 14px; border:1px solid rgba(36,48,65,.9); background: rgba(18,26,35,.55); color: var(--text); font-size: 32px; font-weight:700; font-family: var(--mono); outline: none; }
[data-theme="light"] .numInput{
  background: white;
  border-color: var(--border);
}
.numInput:focus{ border-color: rgba(231,237,245,.22); box-shadow: 0 0 0 3px rgba(231,237,245,.06); }
[data-theme="light"] .numInput:focus{
  border-color: rgba(59,130,246,.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.unit{ font-family: var(--mono); font-size: 28px; color: var(--muted); border:1px solid rgba(36,48,65,.8);
  background: rgba(11,15,20,.35); padding: 8px 10px; border-radius: 999px; white-space: nowrap; }
[data-theme="light"] .unit{
  background: rgba(241,245,249,.8);
  border-color: var(--border);
}

/* Field Test Color Indicators */
.field.test{ position: relative; overflow:hidden; }
.field.test::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:6px; background: rgba(231,237,245,.10); }
.field.test.pid::before{ background: rgba(34,211,238,.55); }
.field.test.fid::before{ background: rgba(34,197,94,.55); }
.field.test.voc::before{ background: rgba(59,130,246,.55); }
.field.test.o2::before{ background: rgba(245,158,11,.60); }
.field.test.h2s::before{ background: rgba(168,85,247,.60); }
.field.test.co::before{ background: rgba(239,68,68,.60); }
.field.test.hcn::before{ background: rgba(59,130,246,.65); }
.field.test.cl2::before{ background: rgba(34,197,94,.65); }

/* Light mode - darker, more saturated colors for visibility */
[data-theme="light"] .field.test.pid::before{ background: rgba(6,182,212,.75); }
[data-theme="light"] .field.test.fid::before{ background: rgba(22,163,74,.75); }
[data-theme="light"] .field.test.voc::before{ background: rgba(37,99,235,.75); }
[data-theme="light"] .field.test.o2::before{ background: rgba(234,88,12,.80); }
[data-theme="light"] .field.test.h2s::before{ background: rgba(147,51,234,.75); }
[data-theme="light"] .field.test.co::before{ background: rgba(220,38,38,.80); }
[data-theme="light"] .field.test.hcn::before{ background: rgba(37,99,235,.80); }
[data-theme="light"] .field.test.cl2::before{ background: rgba(22,163,74,.80); }

/* Group Boxes */
.groupBox{
  grid-column: 1 / -1;
  border: 1px solid rgba(36,48,65,.95);
  border-radius: 14px;
  background: rgba(11,15,20,.35);
  padding: 12px;
}
[data-theme="light"] .groupBox{
  background: rgba(248,250,252,.6);
  border-color: var(--border);
}
.groupHd{
  display:flex; align-items:center; justify-content:space-between; gap: 10px;
  margin-bottom: 10px;
}
.groupTitle{
  font-size: 28px;
  letter-spacing: .35px;
  text-transform: uppercase;
  font-weight: 900;
  color: rgba(231,237,245,.92);
}
[data-theme="light"] .groupTitle{
  color: rgba(26,32,44,.90);
}
.groupSub{
  font-size: 26px;
  color: var(--muted);
}
.groupGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px){ .groupGrid{ grid-template-columns: 1fr; } }

/* Tab System */
.tabBar{
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin-bottom: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabBar::-webkit-scrollbar {
  display: none;
}
.tabBtn{
  border: 1px solid rgba(36,48,65,.9);
  background: rgba(18,26,35,.55);
  color: rgba(231,237,245,.88);
  padding: 18px 24px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 22px;
  font-weight: 900;
  letter-spacing:.25px;
  text-transform: uppercase;
}
[data-theme="light"] .tabBtn{
  background: rgba(241,245,249,.8);
  border-color: var(--border);
  color: rgba(51,65,85,.9);
}

.tabBtn.active{
  background: rgba(231,237,245,.10);
  border-color: rgba(231,237,245,.20);
  color: var(--text);
}
[data-theme="light"] .tabBtn.active{
  background: rgba(59,130,246,.12);
  border-color: rgba(59,130,246,.3);
  color: #2563eb;
}

.tabPanel{ display:none; }
.tabPanel.active{ display:block; }

.topTabs{
  position: sticky;
  top: 84px;
  z-index: 9;
  padding: 12px 12px;
  margin-top: 12px;
  border: 1px solid rgba(36,48,65,.9);
  border-radius: var(--r);
  background: rgba(18,26,35,.88);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  justify-content: center;
}
[data-theme="light"] .topTabs{
  background: rgba(255,255,255,.9);
  border-color: var(--border);
}

.topTabs .tabBtn{
  padding: 12px 18px;
  font-size: 18px;
  min-height: 44px;
}

/* Insufficient data warning */
.insufficientWarning {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: 8px;
  color: #eab308;
  font-size: 24px;
  line-height: 1.5;
}

/* Meter evidence visual distinction */
.meter-evidence {
  opacity: 0.9;
  border-left: 3px solid rgba(59, 130, 246, 0.5);
  padding-left: 8px;
}

/* Text wrapping for readability */
.label, .help, .groupTitle, .groupSub {
  white-space: normal !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
}

.tabBtn {
  white-space: nowrap;
}

/* Enhanced Test Field Improvements - applies to all test boxes */
.groupBox.tests .field {
  background: rgba(11,15,20,.65);
  border: 2px solid rgba(36,48,65,.95);
  padding: 20px;
  margin-bottom: 16px;
}

[data-theme="light"] .groupBox.tests .field {
  background: rgba(248,250,252,.95);
  border-color: rgba(203,213,225,.6);
}

.groupBox.tests .field .labelRow {
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.groupBox.tests .field .label {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: rgba(231,237,245,.95);
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

[data-theme="light"] .groupBox.tests .field .label {
  color: rgba(15,23,42,.95);
}

.groupBox.tests .field .valueTag {
  font-size: 20px;
  padding: 10px 18px;
  flex-shrink: 0;
}

.groupBox.tests .field .seg {
  gap: 10px;
}

.groupBox.tests .field .seg button {
  font-size: 18px;
  padding: 10px 16px;
  min-width: 100px;
  justify-content: center;
}

/* Two-line label structure (for tests with subtitles) */
.groupBox.tests .field .test-icon {
  font-size: 28px;
  opacity: 0.9;
  flex-shrink: 0;
}

.groupBox.tests .field .test-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.groupBox.tests .field .test-main {
  font-size: 22px;
  letter-spacing: 0.5px;
  color: rgba(231,237,245,.95);
}

[data-theme="light"] .groupBox.tests .field .test-main {
  color: rgba(15,23,42,.95);
}

.groupBox.tests .field .test-sub {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--muted);
  opacity: 0.85;
}

/* Special styling for fields with warning notes */
.groupBox.tests .field .test-note {
  font-size: 19px;
  color: #f59e0b;
  margin: 8px 0 12px 0;
  padding: 12px 14px;
  background: rgba(245,158,11,.12);
  border-left: 4px solid #f59e0b;
  border-radius: 6px;
  line-height: 1.5;
  font-weight: 600;
}

/* M8 Paper two-step CWA color group */
.m8-color-group {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(255,255,255,0.15);
}
[data-theme="light"] .m8-color-group {
  border-top-color: rgba(0,0,0,0.12);
}

/* ─── Sample Status Bar (Accept/Follow-up workflow) ─── */
.sampleStatusBar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 14px;
  margin-top: 8px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  background: rgba(11,15,20,.45);
  border: 1px solid rgba(36,48,65,.8);
  color: var(--muted);
  transition: all 0.25s ease;
}
[data-theme="light"] .sampleStatusBar {
  background: rgba(248,250,252,.8);
  border-color: var(--border);
}

.sampleStatusBar .statusLabel {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sampleStatusBar .statusDot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.statusDot.draft    { background: var(--muted); }
.statusDot.initial  { background: var(--good); }
.statusDot.followup { background: var(--warn); }

.sampleStatusBar .statusActions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.sampleStatusBar .statusBtn {
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid rgba(36,48,65,.9);
  background: rgba(18,26,35,.65);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
[data-theme="light"] .sampleStatusBar .statusBtn {
  background: white;
  border-color: var(--border);
}
.statusBtn:hover {
  border-color: rgba(231,237,245,.25);
  transform: translateY(-1px);
}

.statusBtn.accept {
  border-color: rgba(34,197,94,.4);
  background: rgba(34,197,94,.12);
  color: var(--good);
}
.statusBtn.accept:hover {
  background: rgba(34,197,94,.2);
}

.statusBtn.followup {
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.1);
  color: var(--warn);
}
.statusBtn.followup:hover {
  background: rgba(245,158,11,.18);
}

.statusBtn.unlock {
  border-color: rgba(239,68,68,.3);
  background: rgba(239,68,68,.08);
  color: var(--bad);
}
.statusBtn.unlock:hover {
  background: rgba(239,68,68,.15);
}

/* Accept count badge on sample buttons */
.sampleBtn .sampleBadge {
  font-size: 11px;
  margin-left: 6px;
  opacity: 0.7;
}

/* ─── Responsive: Tablet ─── */
@media (max-width: 768px) {
  .topTabs .tabBtn {
    padding: 10px 14px;
    font-size: 16px;
    min-height: 40px;
  }

  .numInput {
    font-size: 24px;
    padding: 12px;
  }

  .unit {
    font-size: 22px;
  }
}

/* ─── Responsive: Phone ─── */
@media (max-width: 520px) {
  .topTabs .tabBtn {
    padding: 8px 12px;
    font-size: 15px;
    min-height: 36px;
  }

  .numInput {
    font-size: 20px;
    padding: 10px;
  }

  .unit {
    font-size: 18px;
  }

  .seg button {
    font-size: 16px;
    padding: 8px 12px;
  }

  .groupBox.tests .field .seg button {
    font-size: 16px;
    padding: 8px 14px;
    min-width: 80px;
  }

  .groupTitle {
    font-size: 20px;
  }

  .groupSub {
    font-size: 18px;
  }
}