@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #090d16;
  --bg-secondary: #111827;
  --bg-card: #1f293d;
  --bg-card-hover: #28354d;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #38bdf8;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #38bdf8;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  
  --critical-red: #ef4444;
  --critical-bg: rgba(239, 68, 68, 0.15);
  --warning-amber: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --info-cyan: #06b6d4;
  --info-bg: rgba(6, 182, 212, 0.15);
  --success-green: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Header & Banner */
header {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(31, 41, 61, 0.95));
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.brand h1 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(90deg, #ffffff, var(--warning-amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand p { font-size: 0.8rem; color: var(--text-secondary); }

.header-stats { display: flex; gap: 0.75rem; }

.stat-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
}

.stat-val {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent-blue);
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Layout */
main { max-width: 1400px; margin: 1.5rem auto; padding: 0 1.25rem; }

/* Filters & Controls */
.controls-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-bar-row { display: flex; gap: 1rem; align-items: center; }

.search-input-wrapper { position: relative; flex: 1; }

.search-input-wrapper input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input-wrapper input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.file-upload-btn {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-blue);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.file-upload-btn:hover { background: rgba(56, 189, 248, 0.2); }

/* Category Tabs */
.filter-tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tab-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-blue), #0284c7);
  color: #ffffff;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(56, 189, 248, 0.25);
}

.tab-count {
  background: rgba(0, 0, 0, 0.2);
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  font-size: 0.72rem;
}

/* Compact 3-Column Grid Layout (Comfortable Card Width) */
.issue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

.person-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  position: relative;
  z-index: 1;
}

.person-card:hover,
.person-card:focus-within,
.person-card:has(.action-popover.visible) {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: var(--shadow-lg);
  z-index: 500 !important;
}

.person-card.critical { border-left: 4px solid var(--critical-red); }
.person-card.high { border-left: 4px solid var(--warning-amber); }
.person-card.medium { border-left: 4px solid var(--info-cyan); }
.person-card.actioned { border-left: 4px solid var(--success-green); opacity: 0.8; }
.person-card.reversed { border-left: 4px solid var(--critical-red); border-right: 4px solid var(--critical-red); }

/* Compact Header */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.person-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.blast-radius-badge {
  font-size: 0.7rem;
  background: rgba(236, 72, 153, 0.15);
  color: var(--accent-pink);
  border: 1px solid rgba(236, 72, 153, 0.3);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-weight: 600;
}

.discuss-rod-badge {
  font-size: 0.7rem;
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning-amber);
  border: 1px dashed var(--warning-amber);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-weight: 700;
}

.evidence-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.evidence-badge.TIER_1_PRIMARY { background: rgba(16, 185, 129, 0.2); color: var(--success-green); border: 1px solid rgba(16, 185, 129, 0.4); }
.evidence-badge.TIER_2_SECONDARY { background: rgba(245, 158, 11, 0.2); color: var(--warning-amber); border: 1px solid rgba(245, 158, 11, 0.4); }
.evidence-badge.TIER_3_CIRCUMSTANTIAL { background: rgba(239, 68, 68, 0.2); color: var(--critical-red); border: 1px solid rgba(239, 68, 68, 0.4); }

.person-dates { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.75rem; }

.cd3-score-badge {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-blue);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
}

.issue-tag-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.85rem; }

.issue-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.60rem 0.75rem;
  font-size: 0.8rem;
  transition: all 0.2s;
}

.issue-title-row { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 0.2rem; }

.severity-pill { font-size: 0.68rem; padding: 0.1rem 0.35rem; border-radius: 4px; font-weight: 700; }
.severity-pill.CRITICAL { background: var(--critical-bg); color: var(--critical-red); }
.severity-pill.HIGH { background: var(--warning-bg); color: var(--warning-amber); }
.severity-pill.MEDIUM { background: var(--info-bg); color: var(--info-cyan); }

.issue-desc { color: var(--text-secondary); font-size: 0.78rem; line-height: 1.3; }

/* Granular Issue-Level Action Toggle Button */
.btn-inspect {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-inspect:hover {
  background: rgba(56, 189, 248, 0.3);
  border-color: var(--accent-blue);
}

.btn-ai-deepdive {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(236, 72, 153, 0.25));
  color: #fff;
  border: 1px solid rgba(168, 85, 247, 0.5);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-ai-deepdive:hover {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.45), rgba(236, 72, 153, 0.45));
  border-color: var(--accent-pink);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
}

.btn-issue-action {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-blue);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.73rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.btn-issue-action:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-blue);
}

.btn-issue-action.done {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--success-green);
  color: var(--success-green);
}

/* Mouseover / Click Action Trigger Button & Floating Popover Modal */
.action-popover-wrapper {
  position: relative;
  margin-top: 0.5rem;
  display: inline-block;
  width: 100%;
}

.btn-action-trigger {
  width: 100%;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--success-green);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s;
}

.btn-action-trigger:hover {
  background: rgba(16, 185, 129, 0.25);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

/* Wide Glassmorphic Popover Modal (380px Width, Scrollable, Absolute Top Stacking) */
.action-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 380px;
  max-width: 90vw;
  max-height: 280px;
  overflow-y: auto;
  box-sizing: border-box;
  background: rgba(17, 24, 39, 0.98);
  border: 1px solid var(--success-green);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(16px);
  z-index: 9999 !important;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.action-popover-wrapper:hover .action-popover,
.action-popover.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(2px);
}

.action-popover-header {
  font-weight: 700;
  color: var(--success-green);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.35rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.action-popover-steps {
  padding-left: 1rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.action-popover-steps li { margin-bottom: 0.35rem; }

.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.btn-inspect {
  flex: 1;
  background: linear-gradient(135deg, var(--accent-blue), #0284c7);
  color: #fff;
  border: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: opacity 0.2s;
}

.btn-inspect:hover { opacity: 0.9; }

.btn-ancestry {
  background: #00875a;
  color: #fff;
  border: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: background 0.2s;
}

.btn-ancestry:hover { background: #006644; }

/* Prominent Resolution Metrics Box */
.prominent-resolution-box {
  background: var(--bg-card);
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.prominent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.prominent-metric-item {
  background: rgba(0,0,0,0.25);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.prominent-metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.prominent-metric-value {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

/* RCA Analysis Box & Callouts in Drawer */
.rca-analysis-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.rca-analysis-box h3 {
  font-size: 1rem;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.facts-observed-list {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-family: monospace;
}

.assumptions-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed var(--warning-amber);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.assumptions-box h4 {
  color: var(--warning-amber);
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Bidirectional Audit Buttons */
.audit-action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.btn-audit-action {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.btn-audit-action.actioned:hover { background: var(--success-green); border-color: var(--success-green); color: #fff; }
.btn-audit-action.rejected:hover { background: var(--warning-amber); border-color: var(--warning-amber); color: #fff; }
.btn-audit-action.reversed:hover { background: var(--critical-red); border-color: var(--critical-red); color: #fff; }

/* Slide-over Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 650px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-header h2 { font-family: var(--font-heading); font-size: 1.35rem; }

.btn-close-drawer {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-close-drawer:hover { color: var(--text-primary); }

.drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.playbook-box {
  background: var(--bg-card);
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.playbook-box h3 {
  font-size: 1rem;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.playbook-steps { padding-left: 1.25rem; font-size: 0.9rem; color: var(--text-secondary); }
.playbook-steps li { margin-bottom: 0.5rem; }

.research-assistant-box {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.research-assistant-box h3 {
  font-size: 1rem;
  color: var(--accent-purple);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.research-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.btn-research-link {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-research-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-purple);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .issue-grid { grid-template-columns: 1fr; }
  .drawer { width: 100vw; }
}