From 481402e09fe760634b826b09e302e2e1bfec88b1 Mon Sep 17 00:00:00 2001
From: shu <nvcsadjkojf@outlook.com>
Date: Mon, 7 Sep 2026 15:48:36 +0800
Subject: feat: initialize React Spectrum template with layouts and showcases

---
 src/components/layout-basic.module.css | 156 +++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 src/components/layout-basic.module.css

(limited to 'src/components/layout-basic.module.css')

diff --git a/src/components/layout-basic.module.css b/src/components/layout-basic.module.css
new file mode 100644
index 0000000..cc29f98
--- /dev/null
+++ b/src/components/layout-basic.module.css
@@ -0,0 +1,156 @@
+.appLayout {
+  --navigation-inset: 12px;
+  /* SideNav's leading gutter (12) plus half the shared icon size (20). */
+  --navigation-icon-center: calc(var(--navigation-inset) + 1.375rem * var(--s2-scale, 1));
+  display: grid;
+  grid-template-columns: 240px minmax(0, 1fr);
+  height: 100dvh;
+  overflow: hidden;
+  color: var(--text);
+  background: var(--bg);
+}
+
+.sidebar {
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  border-inline-end: 1px solid var(--border);
+  background: var(--social-bg);
+}
+
+.sidebarBrand,
+.topbar {
+  display: flex;
+  align-items: center;
+  box-sizing: border-box;
+  height: 64px;
+  flex-shrink: 0;
+  padding: 0 24px;
+  border-bottom: 1px solid var(--border);
+  color: var(--text-h);
+  font-size: 16px;
+  font-weight: 600;
+}
+
+.sidebarNavigation {
+  flex: 1;
+  min-height: 0;
+  padding: 16px var(--navigation-inset);
+}
+
+.expandedNavigation {
+  height: 100%;
+}
+
+.topbar {
+  gap: 12px;
+}
+
+.topbarActions {
+  margin-inline-start: auto;
+  display: flex;
+  align-items: center;
+  flex-shrink: 0;
+}
+
+.appLayout.isCollapsed {
+  /* Include the sidebar border so both modes share the same icon center. */
+  grid-template-columns: calc(2 * var(--navigation-icon-center) + 1px) minmax(0, 1fr);
+}
+
+.isCollapsed .sidebarBrand {
+  justify-content: center;
+  padding-inline: 0;
+}
+
+.isCollapsed .sidebarNavigation {
+  overflow-y: auto;
+}
+
+.iconNavigation {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  /* Match SideNav's row spacing (space(6)). */
+  gap: 0.375rem;
+}
+
+.iconNavigationLink,
+.iconNavigationGroup {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 40px;
+  /* Match SideNav's 32-unit row height, including Spectrum's touch scale. */
+  height: calc(2rem * var(--s2-scale, 1));
+  flex-shrink: 0;
+  border-radius: 8px;
+  color: var(--text);
+}
+
+.iconNavigationLink:hover,
+.iconNavigationLink[aria-current="page"],
+.iconNavigationGroup.isActive {
+  background: var(--border);
+  color: var(--text-h);
+}
+
+.iconNavigationLink:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 2px;
+}
+
+.contentLayout {
+  display: grid;
+  grid-template-rows: auto minmax(0, 1fr);
+  min-width: 0;
+  min-height: 0;
+}
+
+.skipLink {
+  position: fixed;
+  top: 8px;
+  left: 8px;
+  z-index: 10;
+  padding: 8px 16px;
+  background: var(--bg);
+  color: var(--accent);
+  transform: translateY(calc(-100% - 16px));
+
+  &:focus {
+    transform: translateY(0);
+  }
+}
+
+@media (max-width: 640px) {
+  .appLayout,
+  .appLayout.isCollapsed {
+    --navigation-inset: 8px;
+    grid-template-columns: minmax(0, 1fr);
+  }
+
+  .sidebar,
+  .desktopMenuToggle {
+    display: none;
+  }
+
+  .sidebarBrand,
+  .topbar {
+    padding-inline: 12px;
+  }
+}
+
+.pageContent {
+  /* Keep absolutely positioned accessibility helpers inside this scroll area. */
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+  min-height: 0;
+  overflow: auto;
+  text-align: center;
+}
+
+.pageContent > * {
+  flex-shrink: 0;
+}
-- 
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