/* ========================================
   Radar Page Styles
   Tech radar list view with quadrant grouping
   ======================================== */

.radar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.radar-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--muted);
}

.radar-date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.radar-refresh {
  padding: 8px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.radar-refresh:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(232,121,249,0.3);
  color: var(--text);
}

/* Quadrant sections */
.radar-quadrants {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.radar-quadrant {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s;
}

.radar-quadrant:hover {
  border-color: rgba(232,121,249,0.2);
}

[data-theme="light"] .radar-quadrant {
  background: #fff;
}

.quadrant-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.quadrant-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.quadrant-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}

.quadrant-count {
  font-size: 0.85rem;
  color: var(--muted);
  margin-left: auto;
}

/* Ring sections */
.radar-rings {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.radar-ring {
  position: relative;
}

.ring-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.ring-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.ring-badge.trial {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.ring-badge.assess {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.ring-badge.hold {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.ring-count {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Tech items */
.tech-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.tech-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s;
  cursor: pointer;
}

.tech-item:hover {
  background: rgba(232,121,249,0.05);
  border-color: rgba(232,121,249,0.3);
  transform: translateY(-2px);
}

[data-theme="light"] .tech-item {
  background: rgba(0,0,0,0.02);
}

.tech-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(232,121,249,0.15);
  color: var(--accent);
  font-weight: 600;
}

.tech-description {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Empty state */
.radar-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}

.radar-empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.radar-empty h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text);
}

.radar-empty p {
  font-size: 0.95rem;
}

/* Loading skeleton */
.radar-skeleton {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.skeleton-quadrant {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.skeleton-header {
  height: 32px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  margin-bottom: 24px;
  animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.skeleton-item {
  height: 80px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 768px) {
  .radar-quadrant {
    padding: 20px;
  }
  
  .tech-items {
    grid-template-columns: 1fr;
  }
  
  .radar-header {
    flex-direction: column;
    align-items: flex-start;
  }
}