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

:root {
  --font-size: 16px;
  --background: #ffffff;
  --foreground: oklch(0.145 0 0);
  --card: #ffffff;
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: #030213;
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.95 0.0058 264.53);
  --secondary-foreground: #030213;
  --muted: #ececf0;
  --muted-foreground: #717182;
  --accent: #e9ebef;
  --accent-foreground: #030213;
  --destructive: #d4183d;
  --destructive-foreground: #ffffff;
  --border: rgba(0, 0, 0, 0.1);
  --input: transparent;
  --input-background: #f3f3f5;
  --switch-background: #cbced4;
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --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);
  --radius: 0.625rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: #030213;
  --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(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --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);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --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: 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(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

@theme inline {
  --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-border: var(--border);
  --color-input: var(--input);
  --color-input-background: var(--input-background);
  --color-switch-background: var(--switch-background);
  --color-ring: var(--ring);
  --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);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --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);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }

  body {
    @apply bg-background text-foreground;
  }
}

/**
 * Base typography. This is not applied to elements which have an ancestor with a Tailwind text class.
 */
@layer base {
  :where(:not(:has([class*=" text-"]), :not(:has([class^="text-"])))) {
    h1 {
      font-size: var(--text-2xl);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    h2 {
      font-size: var(--text-xl);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    h3 {
      font-size: var(--text-lg);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    h4 {
      font-size: var(--text-base);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    p {
      font-size: var(--text-base);
      font-weight: var(--font-weight-normal);
      line-height: 1.5;
    }

    label {
      font-size: var(--text-base);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    button {
      font-size: var(--text-base);
      font-weight: var(--font-weight-medium);
      line-height: 1.5;
    }

    input {
      font-size: var(--text-base);
      font-weight: var(--font-weight-normal);
      line-height: 1.5;
    }
  }
}

html {
  font-size: var(--font-size);
}

/* App Layout */
.app-container {
  min-height: 100vh;
  background-color: var(--background);
}

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Main Checker Section */
.main-checker-section {
  padding: 5rem 0;
  background-color: var(--background);
  position: relative;
  overflow: hidden;
}

.checker-background-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, 
    rgba(30, 58, 138, 0.2) 0%, 
    rgba(88, 28, 135, 0.1) 50%, 
    rgba(49, 46, 129, 0.2) 100%
  );
}

.checker-content {
  text-align: center;
  margin-bottom: 3rem;
}

.checker-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.checker-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .checker-title {
    font-size: 3rem;
  }
}

/* Header Styles */
.header {
  background-color: rgba(var(--background), 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.logo-icon {
  position: relative;
}

.shield-icon {
  height: 2rem;
  width: 2rem;
  color: #60a5fa;
}

.shield-pulse {
  position: absolute;
  top: 0;
  left: 0;
  height: 2rem;
  width: 2rem;
  color: #60a5fa;
  animation: pulse 2s infinite;
  opacity: 0.5;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
}

.header-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
  }
}

.nav-link {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #60a5fa;
}

.wallet-button {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.25);
}

.wallet-button:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
}

.wallet-icon {
  height: 1rem;
  width: 1rem;
  margin-right: 0.5rem;
}

.mobile-menu-button {
  display: block;
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }
}

.menu-icon {
  height: 1.25rem;
  width: 1.25rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, rgba(30, 58, 138, 0.2) 50%, rgba(49, 46, 129, 0.3) 100%);
  padding: 5rem 0 8rem 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.floating-bg {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
}

.floating-bg-1 {
  top: 25%;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background-color: rgba(59, 130, 246, 0.1);
}

.floating-bg-2 {
  bottom: 25%;
  right: 25%;
  width: 24rem;
  height: 24rem;
  background-color: rgba(139, 92, 246, 0.1);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 9999px;
  backdrop-filter: blur(4px);
  width: fit-content;
}

.badge-icon {
  height: 1rem;
  width: 1rem;
  color: #60a5fa;
  margin-right: 0.5rem;
}

.badge-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: #93c5fd;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.25;
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-title-gradient {
  display: block;
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #818cf8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  line-height: 1.625;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-button {
  font-size: 1.125rem;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.hero-button-primary {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.25);
}

.hero-button-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
}

.hero-button-secondary {
  background: linear-gradient(135deg, #16a34a 0%, #059669 100%);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(34, 197, 94, 0.25);
}

.hero-button-secondary:hover {
  background: linear-gradient(135deg, #15803d 0%, #047857 100%);
}

.button-icon-left {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
}

.button-icon-right {
  width: 1.25rem;
  height: 1.25rem;
  margin-left: 0.5rem;
}

.hero-features {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
}

.feature-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: #4ade80;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero-visual {
    padding-left: 2rem;
  }
}

.visual-container {
  position: relative;
}

.aml-visualization {
  position: relative;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(88, 28, 135, 0.2) 50%, rgba(49, 46, 129, 0.3) 100%);
  border-radius: 1rem;
  padding: 3rem;
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.viz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.viz-block {
  height: 4rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border-radius: 0.5rem;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.viz-content {
  text-align: center;
}

.aml-label {
  font-size: 2.25rem;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 0.5rem;
}

.aml-subtitle {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}