/* ============================================================================
 * KOSUKE TEMPLATE - GLOBAL STYLES
 * ============================================================================ */

/* ----------------------------------------------------------------------------
 * IMPORTS
 * ---------------------------------------------------------------------------- */
@import 'tailwindcss';
@import 'tw-animate-css';

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

/* ============================================================================
  * THEME CONFIGURATION
  * ============================================================================ */

/* ----------------------------------------------------------------------------
  * COLOR SYSTEM & DESIGN TOKENS
  * ---------------------------------------------------------------------------- */
@theme {
  /* Color Palette - Design System */
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-background: var(--background);
  --color-foreground: var(--foreground);

  /* Primary Colors */
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);

  /* Secondary Colors */
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);

  /* State Colors */
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);

  /* Surface Colors */
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);

  /* Chart Colors */
  --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);

  /* Sidebar Colors */
  --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);

  /* Border Radius System */
  --radius-lg: var(--radius);
  --radius-md: calc(var(--radius) - 2px);
  --radius-sm: calc(var(--radius) - 4px);

  /* Animation Definitions */
  --animate-accordion-down: accordion-down 0.2s ease-out;
  --animate-accordion-up: accordion-up 0.2s ease-out;

  /* Keyframes for Animations */
  @keyframes accordion-down {
    from {
      height: 0;
    }
    to {
      height: var(--radix-accordion-content-height);
    }
  }

  @keyframes accordion-up {
    from {
      height: var(--radix-accordion-content-height);
    }
    to {
      height: 0;
    }
  }
}

/* ----------------------------------------------------------------------------
  * TYPOGRAPHY SYSTEM
  * ---------------------------------------------------------------------------- */
@theme inline {
  --font-sans: var(--geist-sans);
  --font-mono: var(--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);
  --animate-marquee: marquee var(--duration) infinite linear;
  --animate-marquee-vertical: marquee-vertical var(--duration) linear infinite;
  @keyframes marquee {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(calc(-100% - var(--gap)));
    }
  }
  @keyframes marquee-vertical {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(calc(-100% - var(--gap)));
    }
  }
  --animate-aurora: aurora 8s ease-in-out infinite alternate;
  @keyframes aurora {
    0% {
      background-position: 0% 50%;
      transform: rotate(-5deg) scale(0.9);
    }
    25% {
      background-position: 50% 100%;
      transform: rotate(5deg) scale(1.1);
    }
    50% {
      background-position: 100% 50%;
      transform: rotate(-3deg) scale(0.95);
    }
    75% {
      background-position: 50% 0%;
      transform: rotate(3deg) scale(1.05);
    }
    100% {
      background-position: 0% 50%;
      transform: rotate(-5deg) scale(0.9);
    }
  }
  --animate-shimmer-slide: shimmer-slide var(--speed) ease-in-out infinite alternate;
  --animate-spin-around: spin-around calc(var(--speed) * 2) infinite linear;
  @keyframes shimmer-slide {
    to {
      transform: translate(calc(100cqw - 100%), 0);
    }
  }
  @keyframes spin-around {
    0% {
      transform: translateZ(0) rotate(0);
    }
    15%,
    35% {
      transform: translateZ(0) rotate(90deg);
    }
    65%,
    85% {
      transform: translateZ(0) rotate(270deg);
    }
    100% {
      transform: translateZ(0) rotate(360deg);
    }
  }
}

/* ============================================================================
  * UTILITY CLASSES
  * ============================================================================ */

/* ----------------------------------------------------------------------------
  * LAYOUT UTILITIES
  * ---------------------------------------------------------------------------- */
@utility container {
  margin-inline: auto;
  padding-inline: 2rem;

  @media (width >= --theme(--breakpoint-sm)) {
    max-width: none;
  }

  @media (width >= 1400px) {
    max-width: 1400px;
  }
}

/* ----------------------------------------------------------------------------
  * COMPONENT-SPECIFIC UTILITIES
  * ---------------------------------------------------------------------------- */
@utility terminal-mobile-scroll {
  /* Mobile terminal scroll optimizations */
  scrollbar-width: thin;
  scrollbar-color: rgba(156, 163, 175, 0.3) transparent;

  &::-webkit-scrollbar {
    height: 4px;
    width: 4px;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.3);
    border-radius: 2px;
  }

  &::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.5);
  }
}

/* ============================================================================
  * BASE LAYER STYLES
  * ============================================================================ */

@layer base {
  /* ----------------------------------------------------------------------------
    * CSS CUSTOM PROPERTIES - LIGHT THEME (DEFAULT)
    * ---------------------------------------------------------------------------- */
  :root {
    /* Design System */
    --radius: 0.65rem;

    /* Core Colors */
    --background: oklch(1 0 0);
    --foreground: oklch(0.145 0 0);

    /* Surface Colors */
    --card: oklch(1 0 0);
    --card-foreground: oklch(0.145 0 0);
    --popover: oklch(1 0 0);
    --popover-foreground: oklch(0.145 0 0);

    /* Brand Colors */
    --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);

    /* Neutral Colors */
    --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);

    /* State Colors */
    --destructive: oklch(0.577 0.245 27.325);
    --destructive-foreground: oklch(0.985 0 0);

    /* Interactive Elements */
    --border: oklch(0.922 0 0);
    --input: oklch(0.922 0 0);
    --ring: oklch(0.708 0 0);

    /* Data Visualization */
    --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 Component */
    --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 CUSTOM PROPERTIES - DARK THEME
    * ---------------------------------------------------------------------------- */
  .dark {
    /* Core Colors */
    --background: oklch(0.145 0 0);
    --foreground: oklch(0.985 0 0);

    /* Surface Colors */
    --card: oklch(0.205 0 0);
    --card-foreground: oklch(0.985 0 0);
    --popover: oklch(0.205 0 0);
    --popover-foreground: oklch(0.985 0 0);

    /* Brand Colors */
    --primary: oklch(0.922 0 0);
    --primary-foreground: oklch(0.205 0 0);
    --secondary: oklch(0.269 0 0);
    --secondary-foreground: oklch(0.985 0 0);

    /* Neutral Colors */
    --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);

    /* State Colors */
    --destructive: oklch(0.704 0.191 22.216);
    --destructive-foreground: oklch(0.985 0 0);

    /* Interactive Elements */
    --border: oklch(1 0 0 / 10%);
    --input: oklch(1 0 0 / 15%);
    --ring: oklch(0.556 0 0);

    /* Data Visualization */
    --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 Component */
    --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(1 0 0 / 10%);
    --sidebar-ring: oklch(0.556 0 0);
  }

  /* ----------------------------------------------------------------------------
    * TAILWIND V4 COMPATIBILITY
    * ---------------------------------------------------------------------------- */
  *,
  ::after,
  ::before,
  ::backdrop,
  ::file-selector-button {
    border-color: var(--color-gray-200, currentcolor);
  }
}

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