feat: remove top header and rework mobile bottom navigation (#109)

src/app/ui/AppShell/AppShell.module.css

@@ -1,12 +1,22 @@
+.root {
+	--bottom-nav-height: 56px;
+}
+
 .content {
 	max-width: 1120px;
 	margin-inline: auto;
 }
 
-.header {
+.brand {
 	align-items: center;
+	border-bottom: 1px solid var(--mantine-color-gray-3);
 	display: flex;
-	padding: 0 var(--mantine-spacing-md);
+	min-height: 60px;
+	padding-inline: var(--mantine-spacing-sm);
+}
+
+.navList {
+	padding: var(--mantine-spacing-sm);
 }
 
 .bottomNav {
@@ -52,29 +62,85 @@
 	.bottomNav {
 		background: var(--mantine-color-white);
 		border-top: 1px solid var(--mantine-color-gray-3);
-		bottom: 0;
-		display: flex;
-		justify-content: space-around;
-		left: 0;
-		padding: var(--mantine-spacing-xs) 2px;
-		gap: 2px;
-		font-size: 11px;
-		& a {
-			min-width: 0;
-			padding: 8px 2px;
-			text-align: center;
-		}
+		display: grid;
+		grid-template-columns: repeat(5, minmax(0, 1fr));
+		inset: auto 0 0;
+		min-height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
+		padding-bottom: env(safe-area-inset-bottom, 0px);
+		padding-inline:
+			max(4px, env(safe-area-inset-left, 0px))
+			max(4px, env(safe-area-inset-right, 0px));
 		position: fixed;
-		right: 0;
-		z-index: 200;
+		z-index: var(--mantine-z-index-app);
+	}
+
+	.bottomNavItem {
+		align-items: center;
+		color: var(--mantine-color-gray-7);
+		display: flex;
+		flex-direction: column;
+		gap: 2px;
+		justify-content: center;
+		min-height: var(--bottom-nav-height);
+		min-width: 0;
+		text-decoration: none;
+
+		&:active .iconPill {
+			background-color: var(--mantine-color-gray-1);
+		}
+
+		&:focus-visible {
+			outline: 2px solid var(--mantine-primary-color-filled);
+			outline-offset: -2px;
+		}
+	}
+
+	@media (hover: hover) {
+		.bottomNavItem:hover .iconPill {
+			background-color: var(--mantine-color-gray-1);
+		}
+	}
+
+	.iconPill {
+		align-items: center;
+		border-radius: 14px;
+		display: inline-flex;
+		height: 28px;
+		justify-content: center;
+		width: 48px;
+	}
+
+	.bottomNavLabel {
+		font-size: 12px;
+		font-weight: 500;
+		line-height: 16px;
+		max-width: 100%;
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+	}
+
+	@media (prefers-reduced-motion: no-preference) {
+		.bottomNavItem,
+		.iconPill {
+			transition:
+				background-color 150ms ease-in-out,
+				color 150ms ease-in-out;
+		}
 	}
 
 	.active {
 		color: var(--mantine-primary-color-filled);
-		font-weight: 600;
+
+		& .iconPill {
+			background-color: var(--mantine-primary-color-light);
+		}
 	}
 
 	.main {
-		padding-bottom: 5rem;
+		padding-bottom: calc(
+			var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px) +
+				var(--mantine-spacing-md)
+		);
 	}
 }