@import "tailwindcss" source(none);
@source "../src";
@import "tw-animate-css";

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

/*
 * CRYSTAL GROUP design system.
 * Technology-inspired: blue/indigo accents on white with light gradients.
 * All colors are oklch semantic tokens - never hardcode colors in components.
 */

@theme inline {
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --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-surface: var(--surface);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-ring-offset-background: var(--background);
  --animate-pulse-glow: pulse-glow 2.4s ease-in-out infinite;
  --animate-float-slow: float-slow 9s ease-in-out infinite;
}

:root {
  --radius: 1rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.21 0.03 264);
  --surface: oklch(0.976 0.008 254);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.21 0.03 264);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.21 0.03 264);
  /* #3B82F6 */
  --primary: oklch(0.623 0.214 259.8);
  --primary-foreground: oklch(1 0 0);
  /* #6366F1 */
  --secondary: oklch(0.585 0.233 277.1);
  --secondary-foreground: oklch(1 0 0);
  --muted: oklch(0.968 0.007 248);
  --muted-foreground: oklch(0.5 0.03 257);
  /* #2563EB */
  --accent: oklch(0.546 0.245 262.9);
  --accent-foreground: oklch(1 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.925 0.012 255);
  --input: oklch(0.925 0.012 255);
  --ring: oklch(0.623 0.214 259.8);

  --gradient-hero: linear-gradient(
    135deg,
    oklch(0.28 0.11 262) 0%,
    oklch(0.36 0.15 266) 45%,
    oklch(0.45 0.19 272) 100%
  );
  --gradient-brand: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-soft: linear-gradient(180deg, oklch(1 0 0), oklch(0.972 0.014 253));
  --shadow-soft: 0 1px 2px oklch(0.21 0.03 264 / 0.04), 0 12px 30px -18px oklch(0.21 0.03 264 / 0.18);
  --shadow-card: 0 24px 60px -32px oklch(0.546 0.245 262.9 / 0.35);
  --shadow-glow: 0 0 0 0 oklch(0.546 0.245 262.9 / 0.55);
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow:
      0 0 0 0 oklch(0.546 0.245 262.9 / 0.45),
      0 18px 40px -20px oklch(0.546 0.245 262.9 / 0.6);
    transform: scale(1);
  }
  50% {
    box-shadow:
      0 0 0 16px oklch(0.546 0.245 262.9 / 0),
      0 22px 48px -18px oklch(0.546 0.245 262.9 / 0.75);
    transform: scale(1.02);
  }
}

@keyframes float-slow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@utility gradient-brand-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@utility surface-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

@utility reveal {
  opacity: 0;
}

@utility reveal-visible {
  animation: reveal-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@layer base {
  * {
    border-color: var(--color-border);
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
  }

  body {
    background-color: var(--color-background);
    color: var(--color-foreground);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
  }

  h1,
  h2,
  h3,
  h4 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
  }
}

/* Dark theme tokens (used by the admin portal theme toggle). */
.dark {
  --background: oklch(0.19 0.02 264);
  --foreground: oklch(0.97 0.005 260);
  --surface: oklch(0.23 0.025 264);
  --card: oklch(0.23 0.025 264);
  --card-foreground: oklch(0.97 0.005 260);
  --popover: oklch(0.23 0.025 264);
  --popover-foreground: oklch(0.97 0.005 260);
  --primary: oklch(0.68 0.17 259.8);
  --primary-foreground: oklch(0.16 0.03 264);
  --secondary: oklch(0.63 0.19 277.1);
  --secondary-foreground: oklch(0.16 0.03 264);
  --muted: oklch(0.27 0.025 264);
  --muted-foreground: oklch(0.72 0.02 258);
  --accent: oklch(0.62 0.2 262.9);
  --accent-foreground: oklch(0.16 0.03 264);
  --destructive: oklch(0.6 0.22 27.325);
  --destructive-foreground: oklch(0.98 0 0);
  --border: oklch(0.32 0.02 260);
  --input: oklch(0.32 0.02 260);
  --ring: oklch(0.68 0.17 259.8);
}