/* TAO.ai Components - Dark Mode Design System */

/* ============================================
   TIER BADGES - Glowing indicators
   ============================================ */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.tier-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.tier-badge-0 {
  background: rgba(156, 163, 175, 0.15);
  color: #9ca3af;
  border: 1px solid rgba(156, 163, 175, 0.3);
}

.tier-badge-1 {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
}

.tier-badge-2 {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.3);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

.tier-badge-3 {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.3);
}

.tier-badge-4 {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.3);
}

.tier-badge svg {
  width: 12px;
  height: 12px;
}

/* ============================================
   TRUST FACTS CARD (Mission Control Panel)
   ============================================ */
.trust-facts {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.trust-facts::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.5;
}

.trust-facts-header {
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trust-facts-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trust-facts-body {
  padding: var(--space-4);
}

.trust-fact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-fact-row:last-child {
  border-bottom: none;
}

.trust-fact-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trust-fact-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.trust-fact-value.success {
  color: var(--color-success);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.trust-fact-value.warning {
  color: var(--color-warning);
  text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

/* Radial Progress Indicator */
.radial-progress {
  position: relative;
  width: 64px;
  height: 64px;
}

.radial-progress svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.radial-progress-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 4;
}

.radial-progress-fill {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}

.radial-progress-fill.success {
  stroke: var(--color-success);
  filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.5));
}

.radial-progress-fill.warning {
  stroke: var(--color-warning);
  filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.5));
}

.radial-progress-fill.primary {
  stroke: var(--color-primary);
  filter: drop-shadow(0 0 6px var(--color-primary-glow));
}

.radial-progress-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

/* Reliability Sparkline */
.reliability-sparkline {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
  padding: var(--space-1);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
}

.sparkline-bar {
  width: 4px;
  background: var(--color-success);
  border-radius: 2px;
  transition: height var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 0 4px rgba(16, 185, 129, 0.5);
}

.sparkline-bar.low {
  background: var(--color-warning);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.5);
}

.sparkline-bar.critical {
  background: var(--color-error);
  box-shadow: 0 0 4px rgba(239, 68, 68, 0.5);
}

/* ============================================
   PERMISSION CHIPS
   ============================================ */
.permission-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.permission-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.permission-chip svg {
  width: 12px;
  height: 12px;
}

.permission-chip.granted {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--color-success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.2);
}

.permission-chip.denied {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

/* ============================================
   DATA HANDLING CHIPS
   ============================================ */
.data-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ============================================
   PROBLEM CARDS - Gradient borders + glow
   ============================================ */
.problem-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  border: 1px solid var(--color-border);
}

.problem-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.problem-card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.problem-card-icon svg {
  width: 24px;
  height: 24px;
}

.problem-card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.problem-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.problem-card-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.problem-card-stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.problem-card-stat.highlight {
  color: var(--color-success);
}

/* ============================================
   TASK CARDS (Masonry Grid)
   ============================================ */
.task-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.task-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.task-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.task-card:hover::after {
  opacity: 1;
}

.task-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.task-card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.task-card-body {
  margin-bottom: var(--space-4);
}

.task-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.task-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.task-card-price {
  font-weight: 600;
  color: var(--color-text);
}

.task-card-stats {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   DEMO CARDS
   ============================================ */
.demo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.demo-card-header {
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.demo-card-body {
  padding: var(--space-4);
}

.demo-input,
.demo-output {
  padding: var(--space-3);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border);
}

.demo-input-label,
.demo-output-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
}

.demo-card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.1);
}

.demo-contract-status {
  font-size: var(--text-xs);
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================
   RECEIPT BLOCK
   ============================================ */
.receipt {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow: hidden;
}

.receipt-header {
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.receipt-id {
  font-weight: 600;
  color: var(--color-text);
}

.receipt-signed {
  font-size: var(--text-xs);
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.receipt-body {
  padding: var(--space-4);
}

.receipt-row {
  display: flex;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.receipt-row:last-child {
  border-bottom: none;
}

.receipt-key {
  width: 140px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.receipt-value {
  color: var(--color-text);
  word-break: break-all;
}

.receipt-value.hash {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

/* ============================================
   REPLAY TIMELINE
   ============================================ */
.replay-timeline {
  padding: var(--space-4);
}

.timeline-step {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  position: relative;
}

.timeline-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-border) 0%, transparent 100%);
}

.timeline-dot {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.timeline-dot svg {
  width: 12px;
  height: 12px;
  color: var(--color-success);
}

.timeline-dot.pending {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--color-warning);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}

.timeline-dot.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--color-error);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.3);
}

.timeline-content {
  flex: 1;
}

.timeline-title {
  font-weight: 500;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.timeline-description {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.timeline-details {
  margin-top: var(--space-2);
  padding: var(--space-2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  border: 1px solid var(--color-border);
}

/* ============================================
   REMEDY LADDER
   ============================================ */
.remedy-ladder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.remedy-option {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.remedy-option:last-child {
  border-bottom: none;
}

.remedy-option:hover {
  background: rgba(99, 102, 241, 0.05);
}

.remedy-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.remedy-option-title {
  font-weight: 500;
  color: var(--color-text);
}

.remedy-option-badge {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary);
}

.remedy-option-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   WORKS ON / DOESN'T WORK ON
   ============================================ */
.works-list {
  list-style: none;
}

.works-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
}

.works-item.works {
  color: var(--color-success);
}

.works-item.doesnt {
  color: var(--color-error);
}

.works-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   TABS - Dark styled
   ============================================ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-1);
  background: rgba(0, 0, 0, 0.2);
  padding: 0 var(--space-2);
}

.tab {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.tab:hover {
  color: var(--color-text);
}

.tab.active {
  color: var(--color-primary);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.tab-panel {
  display: none;
  padding: var(--space-6);
}

.tab-panel.active {
  display: block;
}

/* ============================================
   PROGRESS STEPS - Glowing
   ============================================ */
.progress-steps {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.progress-step {
  flex: 1;
  text-align: center;
}

.progress-step-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.progress-step-bar-fill {
  height: 100%;
  background: var(--color-primary);
  width: 0;
  transition: width var(--transition-slow);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.progress-step.completed .progress-step-bar-fill {
  width: 100%;
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.progress-step.active .progress-step-bar-fill {
  width: 50%;
  animation: progressPulse 1.5s ease-in-out infinite;
}

@keyframes progressPulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--color-primary-glow);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 16px var(--color-primary-glow);
  }
}

.progress-step-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.progress-step.active .progress-step-label {
  color: var(--color-primary);
  font-weight: 500;
}

.progress-step.completed .progress-step-label {
  color: var(--color-success);
}

/* ============================================
   STICKY ACTION PANEL
   ============================================ */
.sticky-action {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}

.action-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.action-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.action-price {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.action-price-unit {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}

.action-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-4) 0;
}

.action-info {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.action-info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

/* ============================================
   STATUS INDICATORS
   ============================================ */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.status-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.status-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
}

.status-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* ============================================
   SEARCH BOX - Dark styled
   ============================================ */
.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  padding-left: var(--space-12);
  font-size: var(--text-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 24px;
  height: 24px;
}

/* ============================================
   CHIP GROUP (Suggested searches)
   ============================================ */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-4);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
}

/* ============================================
   TRUST EXPLAINER
   ============================================ */
.trust-explainer {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}

.trust-explainer-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.trust-features {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.trust-feature svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

/* ============================================
   FILE UPLOAD
   ============================================ */
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: rgba(0, 0, 0, 0.1);
}

.file-upload:hover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.05);
}

.file-upload.dragover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
  box-shadow: var(--shadow-glow);
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-muted);
}

.file-upload-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.file-upload-text strong {
  color: var(--color-primary);
}

.file-upload-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-border) 25%,
    rgba(255, 255, 255, 0.05) 50%,
    var(--color-border) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  box-shadow: 0 0 12px var(--color-primary-glow);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   FEEDBACK BUTTONS
   ============================================ */
.feedback-buttons {
  display: flex;
  gap: var(--space-3);
}

.feedback-btn {
  flex: 1;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
}

.feedback-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.feedback-btn.selected-yes {
  border-color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.3);
}

.feedback-btn.selected-no {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.3);
}

.feedback-btn svg {
  width: 32px;
  height: 32px;
}

.feedback-btn span {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ============================================
   DISCOVERY CAROUSEL CARD
   ============================================ */
.discovery-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  min-width: 280px;
  transition: all var(--transition-normal);
}

.discovery-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.discovery-card-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.discovery-card-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.discovery-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ============================================
   LIVE INDICATOR
   ============================================ */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #f87171;
}

.live-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
  }
}

/* ============================================
   METRIC CARD
   ============================================ */
.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.metric-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.metric-value.success {
  color: var(--color-success);
  text-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

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