SurfSense/surfsense_web/app/globals.css
SohamBhattacharjee2003 ae3b69443f perf: add content-visibility: auto to long list items
Apply content-visibility: auto to off-screen list and sidebar items
to skip browser layout and painting until they scroll into view.

Changes:
- globals.css: add .list-item-lazy (48px) and .sidebar-item-lazy (40px) utilities
- DocumentsTableShell: apply list-item-lazy to desktop <tr> rows and mobile card divs
- AllPrivateChatsSidebar: apply sidebar-item-lazy to thread items
- AllSharedChatsSidebar: apply sidebar-item-lazy to thread items
- InboxSidebar: apply content-visibility inline (80px intrinsic height) to inbox items

Implements Vercel React Best Practices Rule: rendering-content-visibility (6.2)
2026-04-02 02:26:55 +05:30

263 lines
7.2 KiB
CSS

@import "tailwindcss";
@import "fumadocs-ui/css/neutral.css";
@import "fumadocs-ui/css/preset.css";
@plugin "tailwindcss-animate";
@plugin "tailwind-scrollbar-hide";
@custom-variant dark (&:is(.dark *));
@theme {
--font-sans: var(--font-geist-sans);
--font-mono: var(--font-geist-mono);
}
:root {
--background: oklch(1 0 0);
--foreground: oklch(0.145 0 0);
--card: oklch(1 0 0);
--card-foreground: oklch(0.145 0 0);
--popover: oklch(1 0 0);
--popover-foreground: oklch(0.145 0 0);
--primary: oklch(0.205 0 0);
--primary-foreground: oklch(0.985 0 0);
--secondary: oklch(0.97 0 0);
--secondary-foreground: oklch(0.205 0 0);
--muted: oklch(0.97 0 0);
--muted-foreground: oklch(0.556 0 0);
--accent: oklch(0.97 0 0);
--accent-foreground: oklch(0.205 0 0);
--destructive: oklch(0.577 0.245 27.325);
--destructive-foreground: oklch(0.985 0 0);
--border: oklch(0.922 0 0);
--input: oklch(0.922 0 0);
--ring: oklch(0.708 0 0);
--chart-1: oklch(0.646 0.222 41.116);
--chart-2: oklch(0.6 0.118 184.704);
--chart-3: oklch(0.398 0.07 227.392);
--chart-4: oklch(0.828 0.189 84.429);
--chart-5: oklch(0.769 0.188 70.08);
--radius: 0.625rem;
--sidebar: oklch(0.985 0 0);
--sidebar-foreground: oklch(0.145 0 0);
--sidebar-primary: oklch(0.205 0 0);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.97 0 0);
--sidebar-accent-foreground: oklch(0.205 0 0);
--sidebar-border: oklch(0.922 0 0);
--sidebar-ring: oklch(0.708 0 0);
--main-panel: oklch(1 0 0);
--syntax-bg: #f5f5f5;
--brand: oklch(0.623 0.214 259.815);
--highlight: oklch(0.852 0.199 91.936);
}
.dark {
--background: oklch(0.145 0 0);
--foreground: oklch(0.985 0 0);
--card: oklch(0.145 0 0);
--card-foreground: oklch(0.985 0 0);
--popover: oklch(0.145 0 0);
--popover-foreground: oklch(0.985 0 0);
--primary: oklch(0.985 0 0);
--primary-foreground: oklch(0.205 0 0);
--secondary: oklch(0.269 0 0);
--secondary-foreground: oklch(0.985 0 0);
--muted: oklch(0.269 0 0);
--muted-foreground: oklch(0.708 0 0);
--accent: oklch(0.269 0 0);
--accent-foreground: oklch(0.985 0 0);
--destructive: oklch(0.577 0.245 27.325);
--destructive-foreground: oklch(0.985 0 0);
--border: oklch(0.269 0 0);
--input: oklch(0.269 0 0);
--ring: oklch(0.439 0 0);
--chart-1: oklch(0.488 0.243 264.376);
--chart-2: oklch(0.696 0.17 162.48);
--chart-3: oklch(0.769 0.188 70.08);
--chart-4: oklch(0.627 0.265 303.9);
--chart-5: oklch(0.645 0.246 16.439);
--sidebar: oklch(0.205 0 0);
--sidebar-foreground: oklch(0.985 0 0);
--sidebar-primary: oklch(0.488 0.243 264.376);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.269 0 0);
--sidebar-accent-foreground: oklch(0.985 0 0);
--sidebar-border: oklch(0.269 0 0);
--sidebar-ring: oklch(0.439 0 0);
--main-panel: oklch(0.18 0 0);
--syntax-bg: #1e1e1e;
--brand: oklch(0.707 0.165 254.624);
--highlight: oklch(0.852 0.199 91.936);
}
@theme inline {
--color-background: var(--background);
--color-foreground: var(--foreground);
--color-card: var(--card);
--color-card-foreground: var(--card-foreground);
--color-popover: var(--popover);
--color-popover-foreground: var(--popover-foreground);
--color-primary: var(--primary);
--color-primary-foreground: var(--primary-foreground);
--color-secondary: var(--secondary);
--color-secondary-foreground: var(--secondary-foreground);
--color-muted: var(--muted);
--color-muted-foreground: var(--muted-foreground);
--color-accent: var(--accent);
--color-accent-foreground: var(--accent-foreground);
--color-destructive: var(--destructive);
--color-destructive-foreground: var(--destructive-foreground);
--color-border: var(--border);
--color-input: var(--input);
--color-ring: var(--ring);
--color-chart-1: var(--chart-1);
--color-chart-2: var(--chart-2);
--color-chart-3: var(--chart-3);
--color-chart-4: var(--chart-4);
--color-chart-5: var(--chart-5);
--color-main-panel: var(--main-panel);
--radius-sm: calc(var(--radius) - 4px);
--radius-md: calc(var(--radius) - 2px);
--radius-lg: var(--radius);
--radius-xl: calc(var(--radius) + 4px);
--radius-2xl: calc(var(--radius) + 8px);
--radius-3xl: calc(var(--radius) + 12px);
--color-sidebar: var(--sidebar);
--color-sidebar-foreground: var(--sidebar-foreground);
--color-sidebar-primary: var(--sidebar-primary);
--color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
--color-sidebar-accent: var(--sidebar-accent);
--color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
--color-sidebar-border: var(--sidebar-border);
--color-sidebar-ring: var(--sidebar-ring);
--color-brand: var(--brand);
--color-highlight: var(--highlight);
}
@layer base {
* {
@apply border-border outline-ring/50;
}
body {
@apply bg-background text-foreground;
}
:root {
--sidebar-background: 0 0% 98%;
--sidebar-foreground: 240 5.3% 26.1%;
--sidebar-primary: 240 5.9% 10%;
--sidebar-primary-foreground: 0 0% 98%;
--sidebar-accent: 240 4.8% 95.9%;
--sidebar-accent-foreground: 240 5.9% 10%;
--sidebar-border: 220 13% 91%;
--sidebar-ring: 217.2 91.2% 59.8%;
}
.dark {
--sidebar-background: 240 5.9% 10%;
--sidebar-foreground: 240 4.8% 95.9%;
--sidebar-primary: 224.3 76.3% 48%;
--sidebar-primary-foreground: 0 0% 100%;
--sidebar-accent: 240 3.7% 15.9%;
--sidebar-accent-foreground: 240 4.8% 95.9%;
--sidebar-border: 240 3.7% 15.9%;
--sidebar-ring: 217.2 91.2% 59.8%;
}
}
button {
cursor: pointer;
}
/* Custom scrollbar styles */
.scrollbar-thin {
scrollbar-width: thin;
scrollbar-color: hsl(var(--muted-foreground) / 0.2) transparent;
}
.scrollbar-thin:hover {
scrollbar-color: hsl(var(--muted-foreground) / 0.4) transparent;
}
/* Webkit scrollbar styles */
.scrollbar-thin::-webkit-scrollbar {
width: 6px;
}
.scrollbar-thin::-webkit-scrollbar-track {
background: transparent;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
background-color: hsl(var(--muted-foreground) / 0.2);
border-radius: 3px;
}
.scrollbar-thin::-webkit-scrollbar-thumb:hover {
background-color: hsl(var(--muted-foreground) / 0.4);
}
/* Hide scrollbar on mobile, only visible while scrolling */
@media (max-width: 767px) {
.scrollbar-thin {
scrollbar-width: none;
}
.scrollbar-thin::-webkit-scrollbar {
width: 0;
display: none;
}
}
/* Human-in-the-loop approval card animations */
@keyframes pulse-subtle {
0%,
100% {
opacity: 1;
box-shadow: 0 0 0 0 rgb(0 0 0 / 0.15);
}
50% {
opacity: 1;
box-shadow: 0 0 20px 4px rgb(0 0 0 / 0.12);
}
}
.animate-pulse-subtle {
animation: pulse-subtle 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
/* Integrations section — vertical column auto-scroll */
@keyframes integrations-scroll-up {
0% {
transform: translateY(0);
}
100% {
transform: translateY(-50%);
}
}
@keyframes integrations-scroll-down {
0% {
transform: translateY(-50%);
}
100% {
transform: translateY(0);
}
}
/* content-visibility utilities — skip layout/paint for off-screen list items */
.list-item-lazy {
content-visibility: auto;
contain-intrinsic-size: 0 48px;
}
.sidebar-item-lazy {
content-visibility: auto;
contain-intrinsic-size: 0 40px;
}
@source "../node_modules/@llamaindex/chat-ui/**/*.{ts,tsx}";
@source "../node_modules/streamdown/dist/*.js";
@source "../node_modules/@streamdown/code/dist/*.js";
@source "../node_modules/@streamdown/math/dist/*.js";