/* ==========================================================================
   TYPING ARCADE STYLES
   Modern Gen-Z Gaming Dashboard aesthetic
   ========================================================================== */

   :root {
    --arcade-bg: #090b14;
    --arcade-surface: rgba(20, 25, 45, 0.6);
    --arcade-border: rgba(255, 255, 255, 0.1);
    --arcade-primary: #8b5cf6;
    --arcade-primary-glow: rgba(139, 92, 246, 0.5);
    --arcade-secondary: #0ea5e9;
    --arcade-secondary-glow: rgba(14, 165, 233, 0.5);
    --arcade-success: #10b981;
    --arcade-danger: #ef4444;
    --arcade-text: #f8fafc;
    --arcade-muted: #94a3b8;
    --arcade-font: 'Inter', system-ui, -apple-system, sans-serif;
  }
  
  body:has(#arcade-root) {
    background-color: var(--arcade-bg);
    background-image: 
      radial-gradient(circle at 15% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
      radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--arcade-text);
  }
  
  #arcade-root {
    font-family: var(--arcade-font);
    min-height: 100vh;
    padding: 100px 20px 60px; /* offset for header */
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Utilities */
  .arcade-glass {
    background: var(--arcade-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--arcade-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  }
  
  .arcade-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
  }
  
  .arcade-subtitle {
    text-align: center;
    color: var(--arcade-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
  }
  
  /* Stats Header */
  .arcade-stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
  
  .stat-card {
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
  }
  
  .stat-card:hover {
    transform: translateY(-5px);
  }
  
  .stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--arcade-muted);
    margin-bottom: 0.5rem;
    display: block;
  }
  
  .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--arcade-primary), var(--arcade-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  /* Game Grid */
  .arcade-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
  }
  
  .game-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  
  .game-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, var(--arcade-primary-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
  }
  
  .game-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px var(--arcade-primary-glow);
  }
  
  .game-card:hover::before {
    opacity: 0.1;
  }
  
  .game-card > * {
    z-index: 1;
    position: relative;
  }
  
  .game-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.2));
    transition: transform 0.3s;
  }
  
  .game-card:hover .game-icon {
    transform: scale(1.1) rotate(5deg);
  }
  
  .game-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
  }
  
  .game-card p {
    color: var(--arcade-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
  }
  
  .difficulty-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }
  
  .badge {
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
  }
  
  .badge.easy { color: var(--arcade-success); border-color: rgba(16, 185, 129, 0.3); }
  .badge.medium { color: var(--arcade-secondary); border-color: rgba(14, 165, 233, 0.3); }
  .badge.hard { color: var(--arcade-danger); border-color: rgba(239, 68, 68, 0.3); }
  
  .arcade-btn {
    background: linear-gradient(135deg, var(--arcade-primary) 0%, #6d28d9 100%);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 99px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--arcade-primary-glow);
    width: 100%;
  }
  
  .arcade-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--arcade-primary-glow);
    filter: brightness(1.1);
  }
  
  .arcade-btn.secondary {
    background: rgba(255,255,255,0.1);
    box-shadow: none;
  }
  
  .arcade-btn.secondary:hover {
    background: rgba(255,255,255,0.15);
  }
  
  /* Game specific UI */
  .game-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hud {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 3rem;
    padding: 1rem 2rem;
  }
  
  .hud-item {
    text-align: center;
  }
  
  .hud-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
  }
  
  .typing-area-container {
    width: 100%;
    max-width: 700px;
    position: relative;
    margin-bottom: 2rem;
  }
  
  .target-word-display {
    font-size: clamp(2rem, 6vw, 4rem);
    text-align: center;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.9);
    min-height: 1.2em;
  }
  
  .arcade-input {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 2px solid var(--arcade-border);
    border-radius: 16px;
    padding: 1.25rem;
    font-size: 1.5rem;
    color: #fff;
    text-align: center;
    outline: none;
    transition: all 0.2s;
    font-family: monospace;
    letter-spacing: 2px;
  }
  
  .arcade-input:focus {
    border-color: var(--arcade-primary);
    box-shadow: 0 0 20px var(--arcade-primary-glow);
  }
  
  .arcade-input.error {
    border-color: var(--arcade-danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
  }
  
  .arcade-input.success {
    border-color: var(--arcade-success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  }
  
  /* Character highlighting for Racer / Battle */
  .char.correct { color: var(--arcade-success); text-shadow: 0 0 10px rgba(16,185,129,0.5); }
  .char.incorrect { color: var(--arcade-danger); text-decoration: underline; text-decoration-color: var(--arcade-danger); }
  .char.pending { color: var(--arcade-muted); }
  
  /* Animations */
  @keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
  }
  
  @keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
  }
  
  .pop-anim {
    animation: pop 0.3s ease;
  }
  
  /* Racer Track */
  .track-container {
    width: 100%;
    margin-bottom: 2rem;
    padding: 1rem;
    position: relative;
  }
  
  .track-lane {
    height: 40px;
    border-bottom: 2px dashed rgba(255,255,255,0.1);
    position: relative;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
  }
  
  .racer-car {
    font-size: 2rem;
    position: absolute;
    left: 0;
    transition: left 0.3s ease-out;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  }
  
  .finish-line {
    position: absolute;
    right: 0;
    top: -10px;
    bottom: -10px;
    width: 20px;
    background: repeating-linear-gradient(
      45deg,
      #fff,
      #fff 10px,
      #000 10px,
      #000 20px
    );
    opacity: 0.5;
  }
  
  /* Word Bomb */
  .bomb-container {
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .bomb-icon {
    font-size: 5rem;
    display: block;
    margin: 0 auto 1rem;
    transition: transform 0.1s;
  }
  
  .bomb-icon.tick {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px var(--arcade-danger));
  }
  
  .lives-container {
    font-size: 1.5rem;
    letter-spacing: 5px;
    margin-bottom: 1rem;
  }
  
  .life.lost {
    opacity: 0.2;
    filter: grayscale(1);
  }
  
  /* Results Screen */
  .results-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
  }
  
  .results-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: #fff;
  }
  
  .results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .result-item {
    background: rgba(0,0,0,0.2);
    padding: 1rem;
    border-radius: 12px;
  }
  
  .result-val {
    font-size: 2rem;
    font-weight: 700;
    color: var(--arcade-primary);
  }
  
  .new-best {
    color: var(--arcade-success);
    font-weight: bold;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: block;
    animation: pop 0.5s infinite alternate;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    #arcade-root {
      padding-top: 80px;
    }
    
    .hud {
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
    }
    
    .hud-item {
      flex: 1 1 40%;
    }
    
    .target-word-display {
      font-size: 2rem;
    }
    
    .arcade-input {
      font-size: 1.25rem;
      padding: 1rem;
    }
  }