chore: style loading screen

packages/ui/src/components/progress.css

@@ -0,0 +1,63 @@
+[data-component="progress"] {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  [data-slot="progress-header"] {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+  }
+
+  [data-slot="progress-label"],
+  [data-slot="progress-value-label"] {
+    font-family: var(--font-family-sans);
+    font-size: var(--font-size-small);
+    font-weight: var(--font-weight-regular);
+    line-height: var(--line-height-large);
+    letter-spacing: var(--letter-spacing-normal);
+  }
+
+  [data-slot="progress-label"] {
+    color: var(--text-base);
+  }
+
+  [data-slot="progress-value-label"] {
+    color: var(--text-weak);
+    font-variant-numeric: tabular-nums;
+  }
+
+  [data-slot="progress-track"] {
+    position: relative;
+    width: 100%;
+    height: 8px;
+    overflow: hidden;
+    border-radius: 999px;
+    border: 1px solid var(--border-weak-base);
+    background-color: var(--surface-base);
+  }
+
+  [data-slot="progress-fill"] {
+    height: 100%;
+    width: var(--kb-progress-fill-width);
+    border-radius: inherit;
+    background-color: var(--border-active);
+    transition: width 200ms ease;
+  }
+
+  &[data-indeterminate] [data-slot="progress-fill"] {
+    width: 35%;
+    animation: progress-indeterminate 1.3s ease-in-out infinite;
+  }
+}
+
+@keyframes progress-indeterminate {
+  from {
+    transform: translateX(-100%);
+  }
+
+  to {
+    transform: translateX(300%);
+  }
+}

packages/ui/src/components/progress.tsx

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+import { Progress as Kobalte } from "@kobalte/core/progress"
+import { Show, splitProps } from "solid-js"
+import type { ComponentProps, ParentProps } from "solid-js"
+
+export interface ProgressProps extends ParentProps<ComponentProps<typeof Kobalte>> {
+  hideLabel?: boolean
+  showValueLabel?: boolean
+}
+
+export function Progress(props: ProgressProps) {
+  const [local, others] = splitProps(props, ["children", "class", "classList", "hideLabel", "showValueLabel"])
+
+  return (
+    <Kobalte
+      {...others}
+      data-component="progress"
+      classList={{
+        ...(local.classList ?? {}),
+        [local.class ?? ""]: !!local.class,
+      }}
+    >
+      <Show when={local.children || local.showValueLabel}>
+        <div data-slot="progress-header">
+          <Show when={local.children}>
+            <Kobalte.Label data-slot="progress-label" classList={{ "sr-only": local.hideLabel }}>
+              {local.children}
+            </Kobalte.Label>
+          </Show>
+          <Show when={local.showValueLabel}>
+            <Kobalte.ValueLabel data-slot="progress-value-label" />
+          </Show>
+        </div>
+      </Show>
+      <Kobalte.Track data-slot="progress-track">
+        <Kobalte.Fill data-slot="progress-fill" />
+      </Kobalte.Track>
+    </Kobalte>
+  )
+}