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fix: add Firefox compatibility for CSS colors, scrollbar, and backdrop-filter #33

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davidlu1001 merged 1 commit into from
Jan 22, 2026
+190 −90
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fix: add Firefox compatibility for CSS colors, scrollbar, and backdrop-filter #33

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278 changes: 189 additions & 89 deletions apps/web/src/app/globals.css
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,41 +66,43 @@

/* ============================================
CSS Variables - Light Theme (default)
sRGB fallback for Firefox < 113 compatibility
============================================ */
: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(0.6 0.17 162);
--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(0.6 0.17 162);
/* sRGB fallback values (for browsers without OKLCH support) */
--background: #ffffff;
--foreground: #171717;
--card: #ffffff;
--card-foreground: #171717;
--popover: #ffffff;
--popover-foreground: #171717;
--primary: #10b981;
--primary-foreground: #fafafa;
--secondary: #f5f5f5;
--secondary-foreground: #262626;
--muted: #f5f5f5;
--muted-foreground: #737373;
--accent: #f5f5f5;
--accent-foreground: #262626;
--destructive: #ef4444;
--destructive-foreground: #fafafa;
--border: #e5e5e5;
--input: #e5e5e5;
--ring: #10b981;
--radius: 0.625rem;
--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);
--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);
--chart-1: #f97316;
--chart-2: #0891b2;
--chart-3: #1e40af;
--chart-4: #fbbf24;
--chart-5: #f59e0b;
--sidebar: #fafafa;
--sidebar-foreground: #171717;
--sidebar-primary: #262626;
--sidebar-primary-foreground: #fafafa;
--sidebar-accent: #f5f5f5;
--sidebar-accent-foreground: #262626;
--sidebar-border: #e5e5e5;
--sidebar-ring: #a3a3a3;

/* Fumadocs Variable Mapping - Point to Shadcn variables */
--fd-background: var(--background);
Expand All @@ -118,59 +120,120 @@
--fd-accent-foreground: var(--accent-foreground);
}

/* OKLCH enhanced colors (for modern browsers) */
@supports (color: oklch(0 0 0)) {
: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(0.6 0.17 162);
--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(0.6 0.17 162);
--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);
--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);
}
}

/* ============================================
CSS Variables - Dark Theme (RepliMap default)
sRGB fallback for Firefox < 113 compatibility
============================================ */
.dark {
/* Base colors - RepliMap dark theme */
--background: oklch(0.12 0.01 260);
--foreground: oklch(0.985 0 0);
--card: oklch(0.16 0.01 260);
--card-foreground: oklch(0.985 0 0);
--popover: oklch(0.16 0.01 260);
--popover-foreground: oklch(0.985 0 0);

/* Emerald primary - RepliMap accent */
--primary: oklch(0.696 0.17 162.48);
--primary-foreground: oklch(0.985 0 0);

/* Secondary */
--secondary: oklch(0.269 0.015 260);
--secondary-foreground: oklch(0.985 0 0);

/* Muted */
--muted: oklch(0.269 0.015 260);
--muted-foreground: oklch(0.708 0 0);

/* Accent */
--accent: oklch(0.269 0.015 260);
--accent-foreground: oklch(0.985 0 0);

/* Destructive */
--destructive: oklch(0.396 0.141 25.723);
--destructive-foreground: oklch(0.985 0 0);

/* Borders */
--border: oklch(0.269 0.015 260);
--input: oklch(0.269 0.015 260);
--ring: oklch(0.696 0.17 162.48);

/* Charts */
--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 */
--sidebar: oklch(0.12 0.01 260);
--sidebar-foreground: oklch(0.985 0 0);
--sidebar-primary: oklch(0.696 0.17 162.48);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.269 0.015 260);
--sidebar-accent-foreground: oklch(0.985 0 0);
--sidebar-border: oklch(0.269 0.015 260);
--sidebar-ring: oklch(0.556 0 0);
/* sRGB fallback values (for browsers without OKLCH support) */
--background: #030712;
--foreground: #fafafa;
--card: #0f172a;
--card-foreground: #fafafa;
--popover: #0f172a;
--popover-foreground: #fafafa;
--primary: #34d399;
--primary-foreground: #fafafa;
--secondary: #1e293b;
--secondary-foreground: #fafafa;
--muted: #1e293b;
--muted-foreground: #a3a3a3;
--accent: #1e293b;
--accent-foreground: #fafafa;
--destructive: #b91c1c;
--destructive-foreground: #fafafa;
--border: #1e293b;
--input: #1e293b;
--ring: #34d399;
--chart-1: #3b82f6;
--chart-2: #34d399;
--chart-3: #f59e0b;
--chart-4: #a855f7;
--chart-5: #ef4444;
--sidebar: #030712;
--sidebar-foreground: #fafafa;
--sidebar-primary: #34d399;
--sidebar-primary-foreground: #fafafa;
--sidebar-accent: #1e293b;
--sidebar-accent-foreground: #fafafa;
--sidebar-border: #1e293b;
--sidebar-ring: #737373;
}

/* OKLCH enhanced colors for dark theme (for modern browsers) */
@supports (color: oklch(0 0 0)) {
.dark {
--background: oklch(0.12 0.01 260);
--foreground: oklch(0.985 0 0);
--card: oklch(0.16 0.01 260);
--card-foreground: oklch(0.985 0 0);
--popover: oklch(0.16 0.01 260);
--popover-foreground: oklch(0.985 0 0);
--primary: oklch(0.696 0.17 162.48);
--primary-foreground: oklch(0.985 0 0);
--secondary: oklch(0.269 0.015 260);
--secondary-foreground: oklch(0.985 0 0);
--muted: oklch(0.269 0.015 260);
--muted-foreground: oklch(0.708 0 0);
--accent: oklch(0.269 0.015 260);
--accent-foreground: oklch(0.985 0 0);
--destructive: oklch(0.396 0.141 25.723);
--destructive-foreground: oklch(0.985 0 0);
--border: oklch(0.269 0.015 260);
--input: oklch(0.269 0.015 260);
--ring: oklch(0.696 0.17 162.48);
--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(0.12 0.01 260);
--sidebar-foreground: oklch(0.985 0 0);
--sidebar-primary: oklch(0.696 0.17 162.48);
--sidebar-primary-foreground: oklch(0.985 0 0);
--sidebar-accent: oklch(0.269 0.015 260);
--sidebar-accent-foreground: oklch(0.985 0 0);
--sidebar-border: oklch(0.269 0.015 260);
--sidebar-ring: oklch(0.556 0 0);
}
}

/* ============================================
Expand All @@ -185,7 +248,21 @@
@apply bg-background text-foreground;
}

/* Custom scrollbar for dark mode */
/* ==========================================
Cross-browser Scrollbar Styling
========================================== */

/* Firefox standard scrollbar properties */
html {
scrollbar-width: thin;
scrollbar-color: #374151 transparent; /* gray-700 transparent */
}

.dark {
scrollbar-color: #374151 transparent;
}

/* WebKit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
width: 8px;
height: 8px;
Expand All @@ -210,28 +287,51 @@
@layer utilities {
/* Dot pattern background for Hero section */
.bg-dot-pattern {
background-image:
linear-gradient(to right, oklch(0.5 0 0 / 0.07) 1px, transparent 1px),
linear-gradient(to bottom, oklch(0.5 0 0 / 0.07) 1px, transparent 1px);
/* sRGB fallback */
background-image:
linear-gradient(to right, rgba(115, 115, 115, 0.07) 1px, transparent 1px),
linear-gradient(to bottom, rgba(115, 115, 115, 0.07) 1px, transparent 1px);
background-size: 24px 24px;
}

@supports (color: oklch(0 0 0)) {
.bg-dot-pattern {
background-image:
linear-gradient(to right, oklch(0.5 0 0 / 0.07) 1px, transparent 1px),
linear-gradient(to bottom, oklch(0.5 0 0 / 0.07) 1px, transparent 1px);
}
}

/* Gradient text utility */
.text-gradient {
@apply bg-gradient-to-r from-emerald-400 to-cyan-400 bg-clip-text text-transparent;
}

/* Glow effects */
/* Glow effects - sRGB fallback with OKLCH enhancement */
.glow-emerald {
box-shadow: 0 0 20px oklch(0.696 0.17 162.48 / 0.3);
box-shadow: 0 0 20px rgba(52, 211, 153, 0.3);
}

.glow-emerald-sm {
box-shadow: 0 0 10px oklch(0.696 0.17 162.48 / 0.2);
box-shadow: 0 0 10px rgba(52, 211, 153, 0.2);
}

/* Card hover glow */
.hover-glow:hover {
box-shadow: 0 0 30px oklch(0.696 0.17 162.48 / 0.15);
box-shadow: 0 0 30px rgba(52, 211, 153, 0.15);
}

@supports (color: oklch(0 0 0)) {
.glow-emerald {
box-shadow: 0 0 20px oklch(0.696 0.17 162.48 / 0.3);
}

.glow-emerald-sm {
box-shadow: 0 0 10px oklch(0.696 0.17 162.48 / 0.2);
}

.hover-glow:hover {
box-shadow: 0 0 30px oklch(0.696 0.17 162.48 / 0.15);
}
}
}
2 changes: 1 addition & 1 deletion apps/web/src/components/header.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ export function Header() {
]

return (
<header className="fixed top-0 left-0 right-0 z-50 bg-background/80 backdrop-blur-md border-b border-border">
<header className="fixed top-0 left-0 right-0 z-50 bg-background/95 supports-[backdrop-filter]:bg-background/80 backdrop-blur-md border-b border-border">
<div className="max-w-7xl mx-auto px-4 h-16 flex items-center justify-between">
{/* Logo */}
<Link href="/" className="flex items-center gap-2">
Expand Down
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