@import 'tailwindcss';
@import 'tw-animate-css';
@import 'shadcn/tailwind.css';

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

@theme inline {
  --font-sans: var(--font-inter), 'Inter Fallback', system-ui, sans-serif;
  --font-persian: var(--font-vazirmatn), 'Vazirmatn Fallback', 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-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-success: var(--success);
  --color-success-foreground: var(--success-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);

  --radius-sm: calc(var(--radius) - 8px);
  --radius-md: calc(var(--radius) - 4px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 16px);
}

:root {
  color-scheme: dark;

  /* Core cinematic dark surface */
  --background: #09090b;
  --foreground: #f5f7fa;

  /* Glass cards */
  --card: #131318;
  --card-foreground: #f5f7fa;
  --popover: #16161c;
  --popover-foreground: #f5f7fa;

  /* Brand */
  --primary: #7c5cff;
  --primary-foreground: #ffffff;
  --accent-blue: #53b8ff;

  --secondary: #1c1c24;
  --secondary-foreground: #f5f7fa;

  --muted: #16161c;
  --muted-foreground: #a5adba;

  --accent: #7c5cff;
  --accent-foreground: #ffffff;

  --destructive: #ff5c7a;
  --destructive-foreground: #ffffff;

  --success: #2ed47a;
  --success-foreground: #06210f;

  --border: rgba(255, 255, 255, 0.08);
  --input: rgba(255, 255, 255, 0.1);
  --ring: #7c5cff;

  --radius: 1.25rem;
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
  }
  ::selection {
    background: color-mix(in oklab, var(--primary) 40%, transparent);
    color: var(--foreground);
  }
}

@layer utilities {
  /* Subtle glass surface used across the product */
  .glass {
    background: color-mix(in oklab, var(--card) 70%, transparent);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid var(--border);
  }
  .glass-strong {
    background: color-mix(in oklab, var(--card) 88%, transparent);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid var(--border);
  }
  .text-gradient {
    background: linear-gradient(120deg, #f5f7fa 0%, #a5adba 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .brand-glow {
    box-shadow: 0 0 0 1px color-mix(in oklab, var(--primary) 30%, transparent),
      0 20px 60px -20px color-mix(in oklab, var(--primary) 55%, transparent);
  }

  @keyframes lumio-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }
  .animate-float {
    animation: lumio-float 6s ease-in-out infinite;
  }

  @keyframes lumio-pulse-ring {
    0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--success) 50%, transparent); }
    70% { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
  }
  .animate-pulse-ring {
    animation: lumio-pulse-ring 2.4s ease-out infinite;
  }

  @keyframes lumio-rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-rise {
    animation: lumio-rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
}

html {
  scroll-behavior: smooth;
}

/* Persian text direction helper */
[dir='rtl'] {
  font-family: var(--font-persian);
}