/* ==========================================================================
   DR. KAVISH SHARMA — CONTENT GOVERNANCE & PRODUCTION READINESS CSS
   Phase 12 / Page 6: Verification Matrix, Audit Grid, QA Transparency
   ========================================================================== */

.gov-hero {
  background: linear-gradient(135deg, #073B82 0%, #0A58CA 60%, #0D9488 100%);
  color: #FFFFFF;
  padding: var(--space-8) 0 var(--space-7);
  position: relative;
  overflow: hidden;
}

.gov-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.gov-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #EBF3FA;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.gov-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.gov-hero-desc {
  font-size: var(--font-size-body-lg);
  color: rgba(129, 212, 250, 0.35);
  max-width: 820px;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.gov-badge-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-meta);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   2. GOVERNANCE PRINCIPLE CARDS
   -------------------------------------------------------------------------- */
.gov-principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: calc(-1 * var(--space-6));
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-7);
}

.gov-principle-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gov-principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gov-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.gov-icon-blue { background: var(--color-primary-light); color: var(--color-primary); }
.gov-icon-teal { background: var(--color-secondary-light); color: var(--color-secondary); }
.gov-icon-amber { background: var(--color-warning-bg); color: var(--color-warning); }

.gov-principle-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.gov-principle-desc {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   3. VERIFICATION MATRIX TABLE & CARDS
   -------------------------------------------------------------------------- */
.matrix-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.matrix-header-bar {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-soft);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.matrix-filter-group {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.matrix-filter-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.matrix-filter-btn:hover,
.matrix-filter-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-body);
}

.matrix-table th {
  background: #F4F8FA;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--color-border);
}

.matrix-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.matrix-table tr:hover td {
  background-color: #F4F8FA;
}

.matrix-item-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: 2px;
}

.matrix-item-source {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.matrix-placeholder-code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.825rem;
  background: var(--color-warning-bg);
  color: #1B5E3A;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(217, 119, 6, 0.25);
  font-weight: var(--font-weight-semibold);
  display: inline-block;
  word-break: break-all;
}

.status-badge-pending {
  background: rgba(168, 213, 186, 0.3);
  color: #1B5E3A;
  border: 1px solid #A8D5BA;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.status-badge-verified {
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #86EFAC;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* --------------------------------------------------------------------------
   4. QA CHECKLIST ACCORDION & CRITERIA CARDS
   -------------------------------------------------------------------------- */
.qa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.qa-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.qa-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.qa-card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.qa-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.qa-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
}

.qa-checklist-item:last-child {
  margin-bottom: 0;
}

.qa-check-icon {
  color: var(--color-success);
  font-size: 1.1rem;
  margin-top: 1px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   5. PRE-LAUNCH SIGN-OFF WORKFLOW
   -------------------------------------------------------------------------- */
.signoff-box {
  background: linear-gradient(to right, #F4F8FA, #EDF5FA);
  border: 2px dashed #0A58CA;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.signoff-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.signoff-step-item {
  background: var(--color-surface);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.signoff-step-number {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  border-radius: 50%;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-meta);
}

/* --------------------------------------------------------------------------
   6. RESPONSIVE UTILITIES FOR GOVERNANCE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .matrix-table {
    display: block;
    overflow-x: auto;
  }

  .matrix-header-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}