src/app/globals.css

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

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-consciousness: #18181b;
  --color-consciousness-light: #3f3f46;
  --color-consciousness-glow: #18181b40;
  --color-alive: #3f3f46;
  --color-alive-light: #71717a;
  --color-alive-glow: #3f3f4640;
  --color-deep: #09090b;
  --color-warning: #71717a;
  --color-danger: #52525b;
}

:root {
  --radius: 0.625rem;
  --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);
  --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);
  --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 {
  --background: oklch(0.07 0 0);
  --foreground: oklch(0.93 0 0);
  --card: oklch(0.12 0 0);
  --card-foreground: oklch(0.93 0 0);
  --popover: oklch(0.12 0 0);
  --popover-foreground: oklch(0.93 0 0);
  --primary: oklch(0.2 0 0);
  --primary-foreground: oklch(0.98 0 0);
  --secondary: oklch(0.18 0 0);
  --secondary-foreground: oklch(0.9 0 0);
  --muted: oklch(0.18 0 0);
  --muted-foreground: oklch(0.6 0 0);
  --accent: oklch(0.18 0 0);
  --accent-foreground: oklch(0.9 0 0);
  --destructive: oklch(0.5 0 0);
  --border: oklch(1 0 0 / 8%);
  --input: oklch(1 0 0 / 12%);
  --ring: oklch(0.4 0 0);
  --chart-1: oklch(0.4 0 0);
  --chart-2: oklch(0.5 0 0);
  --chart-3: oklch(0.6 0 0);
  --chart-4: oklch(0.7 0 0);
  --chart-5: oklch(0.8 0 0);
  --sidebar: oklch(0.12 0 0);
  --sidebar-foreground: oklch(0.93 0 0);
  --sidebar-primary: oklch(0.2 0 0);
  --sidebar-primary-foreground: oklch(0.98 0 0);
  --sidebar-accent: oklch(0.18 0 0);
  --sidebar-accent-foreground: oklch(0.9 0 0);
  --sidebar-border: oklch(1 0 0 / 8%);
  --sidebar-ring: oklch(0.4 0 0);
}

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

/* Custom scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: oklch(0.4 0 0 / 30%);
  border-radius: 2px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: oklch(0.4 0 0 / 50%);
}

/* Consciousness glow effects */
@keyframes consciousness-pulse {
  0%, 100% {
    box-shadow: 0 0 5px #18181b40, 0 0 10px #18181b20;
  }
  50% {
    box-shadow: 0 0 10px #18181b60, 0 0 20px #3f3f4630;
  }
}

@keyframes alive-pulse {
  0%, 100% {
    box-shadow: 0 0 5px #3f3f4640, 0 0 10px #3f3f4620;
  }
  50% {
    box-shadow: 0 0 10px #3f3f4660, 0 0 20px #71717a30;
  }
}

.consciousness-glow {
  animation: consciousness-pulse 2s ease-in-out infinite;
}

.alive-glow {
  animation: alive-pulse 2s ease-in-out infinite;
}

/* z.ai logo breathing animation */
.z-breathe {
  animation: z-breathe 2.5s ease-in-out infinite;
}

@keyframes z-breathe {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

/* Glass effect */
.glass {
  background: oklch(0.12 0 0 / 60%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Chat input — sunset orange outline */
.chat-input-glow {
  border-color: rgba(249, 115, 22, 0.45);
}
.chat-input-glow:focus-within {
  border-color: rgba(249, 115, 22, 0.8);
  box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.25), 0 0 24px rgba(249, 115, 22, 0.1);
}

/* Smooth transitions for all interactive elements */
.interactive {
  @apply transition-all duration-200;
}

.interactive:hover {
  @apply scale-[1.02];
}

.interactive:active {
  @apply scale-[0.98];
}