Yuuki-chat/app/globals.css

@import 'tailwindcss';
@import 'tw-animate-css';

@custom-variant dark (&:is(.dark *));

/* ── Light ── */
:root {
  --background: #fafafa;
  --foreground: #0a0a0a;
  --card: #ffffff;
  --card-foreground: #0a0a0a;
  --popover: #ffffff;
  --popover-foreground: #0a0a0a;
  --primary: #0a0a0a;
  --primary-foreground: #fafafa;
  --secondary: #f0f0f0;
  --secondary-foreground: #0a0a0a;
  --muted: #f0f0f0;
  --muted-foreground: #6b6b6b;
  --accent: #e8e8e8;
  --accent-foreground: #0a0a0a;
  --destructive: #dc2626;
  --destructive-foreground: #fafafa;
  --border: #e0e0e0;
  --input: #e0e0e0;
  --ring: #0a0a0a;
  --radius: 0.625rem;
  --user-accent: #0a0a0a;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(0, 0, 0, 0.08);
  /* Shadcn/ui default additions */
  --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);
}

/* ── Dark ── */
.dark {
  --background: #09090b;
  --foreground: #fafafa;
  --card: #111113;
  --card-foreground: #fafafa;
  --popover: #111113;
  --popover-foreground: #fafafa;
  --primary: #fafafa;
  --primary-foreground: #09090b;
  --secondary: #1c1c1f;
  --secondary-foreground: #fafafa;
  --muted: #1c1c1f;
  --muted-foreground: #8b8b8b;
  --accent: #252528;
  --accent-foreground: #fafafa;
  --destructive: #dc2626;
  --destructive-foreground: #fafafa;
  --border: #252528;
  --input: #252528;
  --ring: #fafafa;
  --user-accent: #fafafa;
  --glass: rgba(17, 17, 19, 0.78);
  --glass-border: rgba(255, 255, 255, 0.06);
  /* Shadcn/ui default additions */
  --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);
}

/* ── Pastel ── */
.pastel {
  --background: #fdf6f0;
  --foreground: #2d2420;
  --card: #fff9f5;
  --card-foreground: #2d2420;
  --popover: #fff9f5;
  --popover-foreground: #2d2420;
  --primary: #c08b6e;
  --primary-foreground: #fff9f5;
  --secondary: #f5ece5;
  --secondary-foreground: #2d2420;
  --muted: #f5ece5;
  --muted-foreground: #8a7568;
  --accent: #ecddd1;
  --accent-foreground: #2d2420;
  --destructive: #c97070;
  --destructive-foreground: #fff9f5;
  --border: #e8d8cc;
  --input: #e8d8cc;
  --ring: #c08b6e;
  --user-accent: #c08b6e;
  --glass: rgba(253, 246, 240, 0.78);
  --glass-border: rgba(192, 139, 110, 0.12);
}

@theme inline {
  --font-sans: 'Geist', 'Geist Fallback', system-ui, sans-serif;
  --font-mono: 'Geist Mono', 'Geist Mono Fallback', monospace;
  --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);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  /* Shadcn/ui default additions */
  --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-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);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* Custom scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--muted-foreground);
  border-radius: 3px;
  opacity: 0.3;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  opacity: 0.5;
}

/* Typing animation */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.cursor-blink {
  animation: blink 1s step-end infinite;
}

/* Glass morphism utility */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--glass-border);
}

/* Smooth transitions for theme changes */
html {
  transition: background-color 0.3s ease, color 0.3s ease;
}