@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  /* Modern pastel-inspired color palette */
  --background: hsl(240 20% 98%);
  --foreground: hsl(240 10% 20%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(240 10% 20%);
  --popover: hsl(0 0% 100%);
  --popover-foreground: hsl(240 10% 20%);
  --primary: hsl(250 60% 65%); /* Modern purple */
  --primary-foreground: hsl(0 0% 100%);
  --secondary: hsl(200 80% 80%); /* Soft blue */
  --secondary-foreground: hsl(240 10% 20%);
  --muted: hsl(240 10% 96%);
  --muted-foreground: hsl(240 5% 60%);
  --accent: hsl(250 100% 98%); /* Very light purple */
  --accent-foreground: hsl(240 10% 20%);
  --destructive: hsl(0 70% 70%);
  --destructive-foreground: hsl(0 0% 100%);
  --border: hsl(240 10% 92%);
  --input: hsl(0 0% 100%);
  --ring: hsl(250 60% 65%);
  --chart-1: hsl(250 60% 65%);
  --chart-2: hsl(200 80% 80%);
  --chart-3: hsl(320 70% 80%);
  --chart-4: hsl(150 60% 75%);
  --chart-5: hsl(40 80% 75%);
  --sidebar: hsl(0 0% 100%);
  --sidebar-foreground: hsl(240 10% 20%);
  --sidebar-primary: hsl(250 60% 65%);
  --sidebar-primary-foreground: hsl(0 0% 100%);
  --sidebar-accent: hsl(250 100% 98%);
  --sidebar-accent-foreground: hsl(240 10% 20%);
  --sidebar-border: hsl(240 10% 92%);
  --sidebar-ring: hsl(250 60% 65%);
  --font-sans: "Amazon Ember", Arial, sans-serif;
  --font-serif: Georgia, serif;
  --font-mono: "Courier New", monospace;
  --radius: 0.375rem; /* Amazon uses smaller radius */
  --shadow-2xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --tracking-normal: 0em;
  --spacing: 0.25rem;
  --gradient-primary: linear-gradient(135deg, hsl(26 100% 55%) 0%, hsl(35 100% 60%) 100%);
  --gradient-secondary: linear-gradient(135deg, hsl(199 89% 48%) 0%, hsl(210 100% 60%) 100%);
  --gradient-hero: linear-gradient(135deg, hsl(200 100% 95%) 0%, hsl(36 100% 96%) 50%, hsl(26 100% 98%) 100%);
  --amazon-navy: hsl(210 29% 24%); /* Amazon dark blue */
  --amazon-light-blue: hsl(195 100% 95%);
  --amazon-gray: hsl(0 0% 55%);
  --amazon-light-gray: hsl(0 0% 95%);
}

/* Mobile bottom navigation safe areas and spacing */
@supports (padding: max(0px)) {
  .safe-area-pb {
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  }
  
  .h-safe-area-inset-bottom {
    height: env(safe-area-inset-bottom);
  }
}

/* Add padding to prevent overlap with fixed header and mobile bottom nav */
body {
  padding-top: 76px; /* Reduced header padding */
}

@media (max-width: 768px) {
  body {
    padding-bottom: 80px; /* Height of bottom navigation */
  }
}

.dark {
  /* Dark mode with glassy theme */
  --background: linear-gradient(135deg, hsl(240 30% 10%) 0%, hsl(250 25% 12%) 100%);
  --foreground: hsl(240 10% 90%);
  --card: hsla(240 20% 15% / 0.8);
  --card-foreground: hsl(240 10% 90%);
  --popover: hsla(240 20% 10% / 0.95);
  --popover-foreground: hsl(240 10% 90%);
  --primary: hsl(250 60% 60%);
  --primary-foreground: hsl(240 20% 10%);
  --secondary: hsl(260 45% 40%);
  --secondary-foreground: hsl(240 10% 90%);
  --muted: hsla(240 10% 20% / 0.8);
  --muted-foreground: hsl(240 10% 60%);
  --accent: hsla(250 60% 20% / 0.9);
  --accent-foreground: hsl(250 60% 80%);
  --destructive: hsl(0 70% 55%);
  --destructive-foreground: hsl(0 0% 100%);
  --border: hsla(240 20% 30% / 0.6);
  --input: hsla(240 20% 15% / 0.8);
  --ring: hsl(250 60% 60%);
  --chart-1: hsl(250 60% 60%);
  --chart-2: hsl(260 55% 65%);
  --chart-3: hsl(270 50% 70%);
  --chart-4: hsl(240 65% 55%);
  --chart-5: hsl(280 45% 65%);
  --sidebar: hsla(240 20% 15% / 0.8);
  --sidebar-foreground: hsl(240 10% 90%);
  --sidebar-primary: hsl(250 60% 60%);
  --sidebar-primary-foreground: hsl(240 20% 10%);
  --sidebar-accent: hsla(250 60% 20% / 0.9);
  --sidebar-accent-foreground: hsl(250 60% 80%);
  --sidebar-border: hsla(240 20% 30% / 0.6);
  --sidebar-ring: hsl(250 60% 60%);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 1rem;
  --shadow-2xs: 0px 1px 2px 0px hsla(250 60% 60% / 0.1);
  --shadow-xs: 0px 1px 3px 0px hsla(250 60% 60% / 0.1), 0px 1px 2px 0px hsla(250 60% 60% / 0.06);
  --shadow-sm: 0px 1px 3px 0px hsla(250 60% 60% / 0.1), 0px 1px 2px 0px hsla(250 60% 60% / 0.06);
  --shadow: 0px 4px 6px -1px hsla(250 60% 60% / 0.1), 0px 2px 4px -1px hsla(250 60% 60% / 0.06);
  --shadow-md: 0px 10px 15px -3px hsla(250 60% 60% / 0.1), 0px 4px 6px -2px hsla(250 60% 60% / 0.05);
  --shadow-lg: 0px 20px 25px -5px hsla(250 60% 60% / 0.1), 0px 10px 10px -5px hsla(250 60% 60% / 0.04);
  --shadow-xl: 0px 25px 50px -12px hsla(250 60% 60% / 0.25);
  --shadow-2xl: 0px 25px 50px -12px hsla(250 60% 60% / 0.25);
  --gradient-primary: linear-gradient(135deg, hsl(250 60% 60%) 0%, hsl(260 55% 65%) 100%);
  --gradient-secondary: linear-gradient(135deg, hsl(240 30% 15%) 0%, hsl(250 25% 17%) 100%);
  --glass-bg: hsla(240 20% 15% / 0.1);
  --glass-border: hsla(240 20% 30% / 0.2);
  --glass-backdrop: blur(15px);
}

/* Dark mode glass overrides for better visibility */
.dark .glass-card {
  background: rgb(255, 255, 255);
  backdrop-filter: none;
  border: 1px solid rgb(0, 0, 0);
}

.dark .glass-strong {
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.dark .glass-hero {
  background: rgba(30, 41, 59, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

@layer base {
  * {
    @apply border-border;
  }

  body {
    @apply font-sans antialiased text-foreground;
    background: var(--background);
    min-height: 100vh;
  }
}

@layer components {
  /* Enhanced Glass morphism utility classes */
  .glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
  }
  
  .glass-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
  }

  .glass-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }
  
  .glass-strong {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-xl);
  }

  .glass-hero {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-2xl);
  }

  /* Loading spinner */
  .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

  /* Amazon-style page backgrounds */
  .page-gradient {
    background: var(--background);
  }

  .amazon-header {
    background: var(--amazon-navy);
    color: white;
  }

  .amazon-banner {
    background: var(--gradient-hero);
  }

  .amazon-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
  }

  .amazon-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }

  .amazon-button {
    background: var(--primary);
    color: var(--primary-foreground);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius);
    font-weight: 400;
    transition: all 0.15s ease;
  }

  .amazon-button:hover {
    background: hsl(26 100% 50%);
    box-shadow: var(--shadow);
  }

  .amazon-section {
    background: var(--amazon-light-gray);
    border-bottom: 1px solid var(--border);
  }

  /* Hide scrollbars */
  .scrollbar-hide {
    -ms-overflow-style: none;  /* Internet Explorer 10+ */
    scrollbar-width: none;  /* Firefox */
  }
  
  .scrollbar-hide::-webkit-scrollbar { 
    display: none;  /* Safari and Chrome */
  }
}