/* ═══════════════════════════════════════════
   SIDEBAR — Left Filter Panel
   ═══════════════════════════════════════════ */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px 12px;
  z-index: 50;
}

.sidebar-section {
  margin-bottom: 20px;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 0 10px;
  margin-bottom: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  margin-bottom: 2px;
}

.sidebar-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  transform: translateX(4px);
}

.sidebar-item:active {
  transform: translateX(2px) scale(0.98);
}

.sidebar-item.active {
  background: rgba(133, 199, 66, 0.1);
  color: var(--accent);
}

.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.sidebar-icon {
  width: 18px;
  height: 18px;
  opacity: 0.6;
  flex-shrink: 0;
}

.sidebar-item:hover .sidebar-icon,
.sidebar-item.active .sidebar-icon {
  opacity: 1;
}

.sidebar-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 7px;
  border-radius: 10px;
}

.sidebar-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  margin: 3px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.sidebar-tag:hover {
  background: rgba(133, 199, 66, 0.08);
  border-color: rgba(133, 199, 66, 0.2);
  color: var(--accent);
}

.sidebar-tag.active {
  background: rgba(133, 199, 66, 0.15);
  border-color: rgba(133, 199, 66, 0.3);
  color: var(--accent);
  font-weight: 600;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}