/* =====================================================
   Barcode/RFID Pipeline – Scan & Track Workflow
   5 stages: Tag → Scan → Decode → Track → Report
   Amber/Gold accent theme (#F59E0B)
   ===================================================== */

/* --- Container --- */
.bc {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  padding: var(--space-12) 0 var(--space-10);
}

.bc__header {
  text-align: center;
  margin-bottom: var(--space-10);
  position: relative;
  z-index: 2;
}

/* --- Stage Wrapper --- */
.bc__stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  position: relative;
  z-index: 2;
}

/* --- Timeline bar --- */
.bc__timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
  z-index: 2;
}

.bc__timeline::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: rgba(255,255,255,0.08);
  z-index: 0;
}

.bc__timeline-progress {
  position: absolute;
  top: 20px;
  left: 5%;
  width: 0%;
  max-width: 90%;
  height: 2px;
  background: linear-gradient(90deg, #F59E0B, #EF4444);
  z-index: 1;
  transition: width 1.8s cubic-bezier(.4, 0, .2, 1);
}

/* --- Stage Card --- */
.bc__card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px) scale(0.95);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1),
              transform 0.7s cubic-bezier(.4,0,.2,1),
              border-color 0.4s ease,
              box-shadow 0.4s ease;
}

.bc__card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  border-color: rgba(245,158,11,0.25);
  box-shadow: 0 0 40px rgba(245,158,11,0.08), inset 0 1px 0 rgba(255,255,255,0.05);
}

.bc__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(245,158,11,0.06), transparent 70%);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.bc__card.active::before { opacity: 1; }

/* Step label after card */
.bc__card::after {
  content: 'STEP ' attr(data-stage);
  position: absolute;
  top: var(--space-2);
  right: var(--space-3);
  font-size: 9px;
  color: rgba(245,158,11,0.4);
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* --- Label --- */
.bc__label {
  font-size: 10px;
  color: #F59E0B;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: var(--space-4);
  opacity: 0;
  transition: opacity 0.4s ease 0.3s;
}

.bc__card.active .bc__label { opacity: 1; }

/* ===== Stage 1: Tag / Label ===== */
.bc__tag-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc__tag-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  font-size: 10px;
  color: var(--color-text-light);
  font-family: 'Courier New', monospace;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.bc__card.active .bc__tag-item { opacity: 1; transform: translateY(0); }
.bc__card.active .bc__tag-item:nth-child(1) { transition-delay: 0.1s; }
.bc__card.active .bc__tag-item:nth-child(2) { transition-delay: 0.2s; }
.bc__card.active .bc__tag-item:nth-child(3) { transition-delay: 0.3s; }

.bc__tag-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bc__tag-icon--barcode {
  background: rgba(245,158,11,0.12);
  color: #F59E0B;
}

.bc__tag-icon--rfid {
  background: rgba(139,92,246,0.12);
  color: #8B5CF6;
}

.bc__tag-icon--qr {
  background: rgba(247,148,29,0.12);
  color: #F7941D;
}

.bc__tag-text {
  flex: 1;
}

.bc__tag-text strong {
  display: block;
  font-size: 10px;
  color: var(--color-white);
  font-weight: 600;
}

.bc__tag-text span {
  font-size: 9px;
  color: var(--color-text-light);
}

.bc__tag-chip {
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
  background: rgba(245,158,11,0.1);
  color: #F59E0B;
  border: 1px solid rgba(245,158,11,0.2);
}

/* ===== Stage 2: Scan ===== */
.bc__scanner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.bc__scan-window {
  width: 100%;
  height: 90px;
  position: relative;
  border: 2px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bc__scan-barcode {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 50px;
}

.bc__scan-bar {
  width: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 1px;
  transition: background 0.3s ease;
}

.bc__card.active .bc__scan-bar {
  background: rgba(245,158,11,0.5);
}

.bc__scan-beam {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #F59E0B, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bc__card.active .bc__scan-beam {
  opacity: 1;
  animation: bcScanBeam 1.5s ease-in-out infinite;
}

@keyframes bcScanBeam {
  0%   { top: 0; }
  50%  { top: calc(100% - 2px); }
  100% { top: 0; }
}

.bc__scan-result {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-family: 'Courier New', monospace;
  color: var(--color-text-light);
  opacity: 0;
  transition: opacity 0.4s ease 0.4s;
}

.bc__card.active .bc__scan-result { opacity: 1; }

.bc__scan-ok {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10B981;
  font-size: 10px;
}

/* ===== Stage 3: Decode & Match ===== */
.bc__decode {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc__decode-input {
  padding: 6px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  font-size: 10px;
  color: #F59E0B;
  font-family: 'Courier New', monospace;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.3s ease 0.1s;
}

.bc__card.active .bc__decode-input { opacity: 1; }

.bc__decode-arrow {
  text-align: center;
  color: rgba(255,255,255,0.2);
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.3s ease 0.2s;
}

.bc__card.active .bc__decode-arrow { opacity: 1; }

.bc__decode-output {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  background: rgba(245,158,11,0.04);
  border: 1px solid rgba(245,158,11,0.12);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity 0.4s ease 0.3s;
}

.bc__card.active .bc__decode-output { opacity: 1; }

.bc__decode-row {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  font-family: 'Courier New', monospace;
}

.bc__decode-key {
  color: var(--color-text-light);
}

.bc__decode-val {
  color: var(--color-white);
  font-weight: 600;
}

.bc__decode-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 700;
  color: #10B981;
  margin-top: 2px;
  opacity: 0;
  transition: opacity 0.4s ease 0.5s;
}

.bc__card.active .bc__decode-status { opacity: 1; }

.bc__decode-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  animation: none;
}

.bc__card.active .bc__decode-dot {
  animation: bcPulse 1.5s infinite;
}

/* ===== Stage 4: Live Tracking ===== */
.bc__tracker {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc__tracker-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-white);
  font-family: 'Courier New', monospace;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bc__card.active .bc__tracker-header { opacity: 1; }

.bc__tracker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.bc__tracker-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  color: var(--color-text-light);
  opacity: 0;
  transition: opacity 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.bc__card.active .bc__tracker-cell { opacity: 1; }
.bc__card.active .bc__tracker-cell:nth-child(1) { transition-delay: 0.05s; }
.bc__card.active .bc__tracker-cell:nth-child(2) { transition-delay: 0.1s; }
.bc__card.active .bc__tracker-cell:nth-child(3) { transition-delay: 0.15s; }
.bc__card.active .bc__tracker-cell:nth-child(4) { transition-delay: 0.2s; }
.bc__card.active .bc__tracker-cell:nth-child(5) { transition-delay: 0.25s; }
.bc__card.active .bc__tracker-cell:nth-child(6) { transition-delay: 0.3s; }
.bc__card.active .bc__tracker-cell:nth-child(7) { transition-delay: 0.35s; }
.bc__card.active .bc__tracker-cell:nth-child(8) { transition-delay: 0.4s; }

.bc__tracker-cell--active {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.3);
  color: #F59E0B;
}

.bc__tracker-cell--shipped {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.2);
  color: #10B981;
}

.bc__tracker-legend {
  display: flex;
  gap: 10px;
  font-size: 8px;
  color: var(--color-text-light);
  opacity: 0;
  transition: opacity 0.3s ease 0.5s;
}

.bc__card.active .bc__tracker-legend { opacity: 1; }

.bc__tracker-legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 3px;
}

/* ===== Stage 5: Report & Analytics ===== */
.bc__report {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc__report-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.bc__report-kpi {
  padding: 6px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  text-align: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.bc__card.active .bc__report-kpi { opacity: 1; transform: translateY(0); }
.bc__card.active .bc__report-kpi:nth-child(1) { transition-delay: 0.1s; }
.bc__card.active .bc__report-kpi:nth-child(2) { transition-delay: 0.15s; }
.bc__card.active .bc__report-kpi:nth-child(3) { transition-delay: 0.2s; }
.bc__card.active .bc__report-kpi:nth-child(4) { transition-delay: 0.25s; }

.bc__report-kpi-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-white);
}

.bc__report-kpi-label {
  font-size: 8px;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bc__report-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: var(--color-text-light);
  opacity: 0;
  transition: opacity 0.4s ease 0.35s;
}

.bc__card.active .bc__report-bar { opacity: 1; }

.bc__report-bar-label { width: 55px; text-align: right; }

.bc__report-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.bc__report-bar-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.8s cubic-bezier(.4,0,.2,1) 0.4s;
}

.bc__card.active .bc__report-bar-fill {
  width: var(--fill-w);
}

.bc__report-bar-pct {
  width: 30px;
  text-align: right;
  font-weight: 600;
  color: var(--color-white);
  font-family: 'Courier New', monospace;
}

.bc__report-export {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: var(--radius-sm);
  font-size: 9px;
  font-weight: 600;
  color: #F59E0B;
  font-family: 'Courier New', monospace;
  opacity: 0;
  transition: opacity 0.4s ease 0.6s;
}

.bc__card.active .bc__report-export { opacity: 1; }

.bc__report-export-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #F59E0B;
  animation: none;
}

.bc__card.active .bc__report-export-dot {
  animation: bcPulse 1.5s infinite;
}

@keyframes bcPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* --- Step (timeline dot + label) --- */
.bc__step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.bc__step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary, #0A1628);
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-light);
  transition: all 0.5s cubic-bezier(.4,0,.2,1);
}

.bc__step.active .bc__step-dot {
  background: #2b1d07;
  border-color: #F59E0B;
  color: #F59E0B;
  box-shadow: 0 0 16px rgba(245,158,11,0.3);
}

.bc__step-title {
  font-size: var(--fs-caption);
  color: var(--color-text-light);
  transition: color 0.4s ease;
}

.bc__step.active .bc__step-title {
  color: #F59E0B;
}

/* --- Ambient --- */
.bc__ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bc__ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.08;
}

.bc__ambient-orb--1 {
  width: 400px; height: 400px;
  background: #F59E0B;
  top: -100px; right: -100px;
}

.bc__ambient-orb--2 {
  width: 300px; height: 300px;
  background: #EF4444;
  bottom: -80px; left: -60px;
  opacity: 0.05;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .bc__stages,
  .bc__timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-3);
  }
  .bc__card {
    min-height: 180px;
    padding: var(--space-3);
  }
}

/* Mobile overrides handled by pipeline-responsive.css */