@import "tailwindcss";

@plugin "tailwindcss-animate";

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-sans);
  --font-mono: var(--font-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);
}

:root {
  --radius: 0.75rem;

  /* Clean Light Modern Palette */
  --background: oklch(0.985 0.002 240);
  --foreground: oklch(0.23 0.02 260);

  --card: oklch(1 0 0);
  --card-foreground: oklch(0.23 0.02 260);

  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.23 0.02 260);

  /* Dark primary - slightly lighter */
  --primary: oklch(0.35 0.01 260);
  --primary-foreground: oklch(0.99 0 0);

  /* Warm gray secondary */
  --secondary: oklch(0.96 0.005 260);
  --secondary-foreground: oklch(0.35 0.02 260);

  /* Light muted tones */
  --muted: oklch(0.965 0.005 260);
  --muted-foreground: oklch(0.50 0.02 260);

  /* Soft lavender accent */
  --accent: oklch(0.94 0.03 280);
  --accent-foreground: oklch(0.35 0.08 270);

  /* Coral destructive */
  --destructive: oklch(0.60 0.20 25);

  /* Subtle borders */
  --border: oklch(0.92 0.01 260);
  --input: oklch(0.94 0.01 260);
  --ring: oklch(0.25 0.01 260);

  /* Chart colors - harmonious palette */
  --chart-1: oklch(0.55 0.18 265);
  --chart-2: oklch(0.65 0.15 170);
  --chart-3: oklch(0.70 0.18 45);
  --chart-4: oklch(0.60 0.20 330);
  --chart-5: oklch(0.50 0.15 200);

  /* Sidebar */
  --sidebar: oklch(0.99 0.002 260);
  --sidebar-foreground: oklch(0.23 0.02 260);
  --sidebar-primary: oklch(0.55 0.18 265);
  --sidebar-primary-foreground: oklch(0.99 0 0);
  --sidebar-accent: oklch(0.96 0.02 270);
  --sidebar-accent-foreground: oklch(0.35 0.05 265);
  --sidebar-border: oklch(0.93 0.01 260);
  --sidebar-ring: oklch(0.55 0.18 265);
}

.dark {
  --background: oklch(0.15 0.015 260);
  --foreground: oklch(0.95 0.01 260);

  --card: oklch(0.20 0.015 260);
  --card-foreground: oklch(0.95 0.01 260);

  --popover: oklch(0.20 0.015 260);
  --popover-foreground: oklch(0.95 0.01 260);

  --primary: oklch(0.70 0.16 265);
  --primary-foreground: oklch(0.15 0.02 260);

  --secondary: oklch(0.25 0.015 260);
  --secondary-foreground: oklch(0.90 0.01 260);

  --muted: oklch(0.25 0.015 260);
  --muted-foreground: oklch(0.65 0.02 260);

  --accent: oklch(0.30 0.04 280);
  --accent-foreground: oklch(0.90 0.03 270);

  --destructive: oklch(0.65 0.22 25);

  --border: oklch(0.28 0.015 260);
  --input: oklch(0.25 0.015 260);
  --ring: oklch(0.70 0.16 265);

  --chart-1: oklch(0.70 0.16 265);
  --chart-2: oklch(0.70 0.13 170);
  --chart-3: oklch(0.75 0.16 45);
  --chart-4: oklch(0.70 0.18 330);
  --chart-5: oklch(0.60 0.13 200);

  --sidebar: oklch(0.18 0.015 260);
  --sidebar-foreground: oklch(0.95 0.01 260);
  --sidebar-primary: oklch(0.70 0.16 265);
  --sidebar-primary-foreground: oklch(0.15 0.02 260);
  --sidebar-accent: oklch(0.25 0.03 270);
  --sidebar-accent-foreground: oklch(0.90 0.02 265);
  --sidebar-border: oklch(0.28 0.015 260);
  --sidebar-ring: oklch(0.70 0.16 265);
}

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

/* Custom scrollbar */
@layer utilities {
  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: oklch(0.85 0.01 260) transparent;
  }

  .scrollbar-thin::-webkit-scrollbar {
    width: 6px;
  }

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

  .scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: oklch(0.85 0.01 260);
    border-radius: 3px;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background-color: oklch(0.75 0.01 260);
  }
}

/* Smooth page transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.3s ease-out forwards;
}

/* Message bubble animations */
@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.animate-message-in {
  animation: messageIn 0.25s ease-out forwards;
}

/* Subtle floating shadow for cards */
.shadow-soft {
  box-shadow:
    0 1px 2px oklch(0.23 0.02 260 / 0.04),
    0 4px 12px oklch(0.23 0.02 260 / 0.06),
    0 8px 24px oklch(0.23 0.02 260 / 0.04);
}

.shadow-soft-lg {
  box-shadow:
    0 2px 4px oklch(0.23 0.02 260 / 0.04),
    0 8px 20px oklch(0.23 0.02 260 / 0.08),
    0 16px 40px oklch(0.23 0.02 260 / 0.06);
}

/* Gradient text utility */
.text-gradient-primary {
  background: linear-gradient(135deg, oklch(0.55 0.18 265), oklch(0.60 0.20 290));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}