/* Import Google Fonts for trust and professionalism */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600&display=swap');

/* Tailwind CSS imports */
@tailwind base;
@tailwind components;
@tailwind utilities;

/* Base layer - Typography and fundamental styles */
@layer base {
  /* Set default font and improve text rendering */
  html {
    font-family:
      'Inter',
      system-ui,
      -apple-system,
      BlinkMacSystemFont,
      'Segoe UI',
      Roboto,
      sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    /* background-color: #000000; */
    color: #ffffff;
  }

  body {
    @apply text-white;
    @apply font-sans;
    line-height: 1.6;

    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
    color: #ffffff;
    z-index: -1;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    &::after {
      content: '';
      background-image: url('/bg-dark.png');
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-repeat: repeat;
      background-position: top right;
      background-size: 510px auto;
      pointer-events: none;
    }
  }

  * {
    color: #ffffff;
  }

  /* Heading hierarchy for clear information architecture */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    @apply font-display font-semibold;
    @apply text-white;
    line-height: 1.2;
  }

  h1 {
    @apply text-3xl lg:text-4xl;
  }
  h2 {
    @apply text-2xl lg:text-3xl;
  }
  h3 {
    @apply text-xl lg:text-2xl;
  }
  h4 {
    @apply text-lg lg:text-xl;
  }

  /* Complete focus outline suppression - no borders, no rings, no outlines */
  * {
    outline: none !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  *:focus {
    outline: none !important;
    box-shadow: none !important;
    border: inherit !important;
    border-color: inherit !important;
  }

  /* Specific overrides for common elements that might show blue outlines */
  button:focus,
  a:focus,
  input:focus,
  textarea:focus,
  select:focus,
  [role='button']:focus,
  [tabindex]:focus {
    outline: none !important;
    box-shadow: none !important;
    border-color: inherit !important;
  }

  /* Smooth scrolling */
  html {
    scroll-behavior: smooth;
  }
}

/* Component layer - Reusable patterns */
@layer components {
  /* Button variants for consistent interaction design */
  .btn-primary {
    @apply bg-primary-600 hover:bg-primary-500 active:bg-primary-700;
    @apply text-white font-medium;
    @apply px-4 py-2 rounded-lg;
    @apply transition-all duration-200 ease-in-out;
    @apply shadow-soft hover:shadow-medium;
    @apply focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2 focus:ring-offset-black;
    @apply disabled:opacity-50 disabled:cursor-not-allowed;
  }

  .btn-secondary {
    @apply bg-stone-800 hover:bg-stone-700 active:bg-stone-600;
    @apply text-white font-medium;
    @apply px-4 py-2 rounded-lg border border-stone-600;
    @apply transition-all duration-200 ease-in-out;
    @apply focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2 focus:ring-offset-black;
  }

  .btn-success {
    @apply bg-sage-500 hover:bg-sage-600 active:bg-sage-700;
    @apply text-white font-medium;
    @apply px-4 py-2 rounded-lg;
    @apply transition-all duration-200 ease-in-out;
    @apply shadow-soft hover:shadow-medium;
    @apply focus:outline-none focus:ring-2 focus:ring-sage-500 focus:ring-offset-2 focus:ring-offset-black;
  }

  .btn-danger {
    @apply bg-coral-500 hover:bg-coral-600 active:bg-coral-700;
    @apply text-white font-medium;
    @apply px-4 py-2 rounded-lg;
    @apply transition-all duration-200 ease-in-out;
    @apply shadow-soft hover:shadow-medium;
    @apply focus:outline-none focus:ring-2 focus:ring-coral-500 focus:ring-offset-2 focus:ring-offset-black;
  }

  /* Card components for content organization */
  .card {
    @apply bg-black rounded-xl shadow-soft border border-stone-700;
    @apply p-6 text-white;
    @apply transition-shadow duration-200;
  }

  .card-hover {
    @apply card hover:shadow-medium;
  }

  /* Input components with consistent styling */
  .input-primary {
    @apply w-full px-4 py-3 rounded-lg;
    @apply border border-stone-600 focus:border-primary-500;
    @apply bg-black text-white placeholder-stone-400;
    @apply transition-colors duration-200;
    @apply focus:ring-2 focus:ring-primary-500 focus:ring-offset-2 focus:outline-none;
  }

  /* Status indicators */
  .status-online {
    @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
    @apply bg-sage-800 text-white;
  }

  .status-offline {
    @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
    @apply bg-stone-800 text-white;
  }

  .status-warning {
    @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
    @apply bg-amber-800 text-white;
  }

  /* Navigation styles */
  .nav-item {
    @apply flex items-center px-4 py-2 text-sm font-medium rounded-lg;
    @apply text-white hover:text-white hover:bg-canvas-100;
    @apply transition-colors duration-150;
  }

  .nav-item-active {
    @apply nav-item bg-primary-600 text-white;
  }

  /* Message/chat specific styles */
  .message-bubble {
    @apply max-w-xs lg:max-w-md px-4 py-2 rounded-2xl;
    @apply break-words;
  }

  .message-sent {
    @apply message-bubble bg-primary-500 text-white ml-auto;
  }

  .message-received {
    @apply message-bubble bg-stone-800 text-white;
  }

  /* Loading states */
  .loading-pulse {
    @apply animate-pulse bg-stone-800 rounded;
  }

  /* Crypto price styling */
  .price-positive {
    @apply text-market-bullish font-mono font-medium;
  }

  .price-negative {
    @apply text-market-bearish font-mono font-medium;
  }

  .price-neutral {
    @apply text-market-neutral font-mono font-medium;
  }
}

/* Utility layer - Custom utilities */
@layer utilities {
  /* Scrollbar styling for better UX */
  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: rgb(163 163 163) transparent;
  }

  .scrollbar-thin::-webkit-scrollbar {
    width: 6px;
  }

  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: rgb(163 163 163);
    border-radius: 3px;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background-color: rgb(115 115 115);
  }

  /* Hide scrollbar while keeping scroll behavior */
  .scrollbar-hide {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  /* Text selection styling */
  .select-primary::selection {
    @apply bg-primary-600 text-white;
  }

  /* Enhanced glass effect for better visibility */
  .glass {
    backdrop-filter: blur(1px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5); */
    color: #ffffff;
  }

  /* Animation utilities */
  .animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Modal animations */
  .animate-fade-in {
    animation: fadeIn 0.2s ease-out forwards;
  }

  .animate-slide-up {
    animation: slideUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes slideUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Safe area padding for mobile devices */
  .safe-area-padding {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  /* Skills table container */
  .skills-table-container {
    position: relative;
    max-height: calc(3 * 2.5rem + 2.5rem + 1px); /* Header + 3 rows + border */
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .skills-table-scroll {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: calc(3 * 2.5rem + 2.5rem + 1px);
  }

  .skills-table-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(1px);
  }

  /* Gradient fade overlay at bottom */
  .skills-table-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.15));
    pointer-events: none;
    z-index: 10;
  }

  /* Hover overlay */
  .skills-table-overlay {
    z-index: 20;
  }

  .skills-table-container:hover .skills-table-overlay {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Dark mode support (always enabled) */
:root {
  color-scheme: dark;
}