Fixed

• Improved popover materials, shadows and tails (Thanks to @peteschaffner – #14)
• Updated some color variables & styles (Keyboard Focus Indicator, System Teal)
• Added new color variables & styles (Selected Control, System Mint, System Cyan, Link)
• Improved sidebar components (Header Size & Icon Placement)
• Improved Toolbar title sizes & weights
• Fixed traffic light placement for Unified Toolbar
• Improved placement and sizing of Toolbar Title + Navigational Item
• Added additional symbols for the wallpapers

Made with Sketch 86.