:root {
  --bg-color: #0f0f0f;      /* Very dark grey/black background */
  --card-bg: #1c1c1c;       /* Dark grey main background */
  --inner-bg: #292929;      /* Slightly lighter grey for inner cards */
  --border-dark: #000000;   /* Pure black for outer borders */
  
  --text-primary: #f0f0f0;  /* Off-white text */
  --text-secondary: #888888;/* Grey text */
  
  /* The exact pixel button green from the image */
  --btn-bg: #74cc42;        
  --btn-light: #b0f46c;     
  --btn-dark: #4b8c24;      
  
  /* Input fields */
  --input-bg: #111111;      
  --accent-green: #74cc42;  
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'VT323', monospace;
  font-size: 1.4rem;
  letter-spacing: 1px;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
  /* Dark subtle grid to fit the dark theme */
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

h1, h2, h3, .title {
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
}

/* --- Utility Classes --- */
.hidden {
  display: none !important;
}

.error-msg {
  color: #ff4444;
  font-size: 1.2rem;
  margin-top: 0.5rem;
}

.site-logo {
  display: block;
  margin: 0 auto 1.5rem;
  width: 80px;
  height: auto;
  image-rendering: pixelated;
}

/* --- Game UI Layout --- */
.container {
  width: 100%;
  max-width: 550px;
  padding: 2rem 1rem;
  z-index: 1;
}

.game-ui-wrapper {
  position: relative;
}

/* Top Tabs */
.game-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: -4px;
  padding: 0 10px;
  align-items: flex-end;
}

.tab {
  background: var(--border-dark);
  color: #fff;
  padding: 0.8rem 1.2rem 1rem;
  font-family: 'Press Start 2P', cursive;
  font-size: 0.8rem;
  font-weight: normal;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
}

.tab.active {
  background: var(--card-bg);
  color: var(--accent-green);
  border: 4px solid var(--border-dark);
  border-bottom: none;
  z-index: 2;
  position: relative;
  padding: 0.8rem 1rem 1rem;
  margin-bottom: 0px;
}

.close-btn {
  /* Red pixel button style */
  background: #E54B4B;
  color: var(--border-dark);
  border: 4px solid var(--border-dark);
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
  font-size: 1.2rem;
  margin-left: auto;
  margin-bottom: 4px;
  cursor: pointer;
  box-shadow: 
    inset 0 4px 0px #FF7A7A,
    inset 0 -4px 0px #A62D2D,
    0 4px 0px var(--border-dark);
}

.close-btn.disabled {
  background: #444444;
  color: #888888;
  box-shadow: 
    inset 0 4px 0px #555555,
    inset 0 -4px 0px #222222,
    0 4px 0px var(--border-dark);
  cursor: not-allowed;
}

.close-btn:active:not(.disabled) {
  box-shadow: 
    inset 0 4px 0px #A62D2D,
    inset 0 -4px 0px #A62D2D,
    0 0px 0px var(--border-dark);
  transform: translateY(4px);
}

/* Main Window */
.game-window {
  background: var(--card-bg);
  border: 4px solid var(--border-dark);
  border-radius: 8px;
  position: relative;
  box-shadow: 0 10px 0px rgba(0, 0, 0, 0.5);
  padding: 1.5rem;
}

.window-inner-border {
  /* Removed border to match reference image */
}

/* Header */
.card-header {
  text-align: center;
  margin-bottom: 2rem;
}
.title {
  font-size: 1.4rem;
  color: var(--text-primary);
  text-transform: uppercase;
  text-shadow: 2px 2px 0px rgba(0,0,0,0.5);
  margin-bottom: 0.5rem;
}
.subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
}

/* Inputs / Game Panel */
.game-panel {
  background: var(--inner-bg);
  border: 4px solid var(--border-dark);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  /* Inset panel styling */
  box-shadow: inset 0 4px 0px rgba(0,0,0,0.3), inset 0 -4px 0px rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  }
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.input-group label {
  font-size: 1.2rem;
  color: var(--text-primary);
  font-weight: bold;
}
.input-group input {
  width: 100%;
  background: var(--input-bg);
  border: 4px solid var(--border-dark);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  font-family: 'VT323', monospace;
  font-size: 1.6rem;
  letter-spacing: 2px;
  outline: none;
  /* Engraved input effect */
  box-shadow: inset 0 4px 0px rgba(0, 0, 0, 0.5), inset 0 -2px 0px rgba(255,255,255,0.1);
}
.input-group input:focus {
  border-color: var(--accent-green);
}

/* Character Cards (Tasks) */
.tasks-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.character-card {
  background: var(--inner-bg);
  border: 4px solid var(--border-dark);
  border-radius: 6px;
  box-shadow: inset 0 4px 0px rgba(255,255,255,0.05), inset 0 -4px 0px rgba(0,0,0,0.3);
  transition: background 0.1s;
}

.character-card:hover {
  background: #333333;
}

.card-content {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
}

.task-icon {
  font-size: 1.4rem;
  color: var(--accent-green);
  background: var(--input-bg);
  border: 4px solid var(--border-dark);
  border-radius: 4px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 0px rgba(0,0,0,0.5);
}

.task-name {
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
  font-size: 0.8rem;
  color: var(--text-primary);
  flex-grow: 1;
  line-height: 1.5;
}

/* Action Button - The exact pixel style from Image 1 */
.action-btn {
  background: var(--btn-bg);
  color: var(--border-dark);
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
  font-size: 0.8rem;
  text-decoration: none;
  padding: 0.8rem 1rem;
  cursor: pointer;
  border: 4px solid var(--border-dark);
  border-radius: 6px;
  text-transform: uppercase;
  /* Top highlight, bottom shadow, and bottom physical drop shadow */
  box-shadow: 
    inset 0 4px 0px var(--btn-light),
    inset 0 -4px 0px var(--btn-dark),
    0 4px 0px var(--border-dark);
  margin-bottom: 4px; /* to account for the drop shadow */
  transition: none; /* Pixel art buttons snap, no transitions */
}
.action-btn:hover {
  background: var(--btn-light);
  /* The inset highlights shift slightly if we brighten the base */
  box-shadow: 
    inset 0 4px 0px #cfff8a,
    inset 0 -4px 0px var(--btn-bg),
    0 4px 0px var(--border-dark);
}
.action-btn:active {
  /* Physical push down: shadow disappears, button moves down 4px */
  box-shadow: 
    inset 0 4px 0px var(--btn-dark),
    inset 0 -4px 0px var(--btn-dark),
    0 0px 0px var(--border-dark);
  transform: translateY(4px);
  background: var(--btn-bg);
}

/* Submit Button */
.submit-btn {
  margin-top: 2rem;
  width: 100%;
  background: var(--btn-bg);
  color: var(--border-dark);
  border: 4px solid var(--border-dark);
  border-radius: 8px;
  padding: 1.25rem;
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
  font-size: 1.2rem;
  line-height: 1.6;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 
    inset 0 4px 0px var(--btn-light),
    inset 0 -4px 0px var(--btn-dark),
    0 6px 0px var(--border-dark);
  margin-bottom: 6px;
}

.submit-btn:hover:not(:disabled) {
  background: var(--btn-light);
  box-shadow: 
    inset 0 4px 0px #cfff8a,
    inset 0 -4px 0px var(--btn-bg),
    0 6px 0px var(--border-dark);
}

.submit-btn:active:not(:disabled) {
  box-shadow: 
    inset 0 4px 0px var(--btn-dark),
    inset 0 -4px 0px var(--btn-dark),
    0 0px 0px var(--border-dark);
  transform: translateY(6px);
  background: var(--btn-bg);
}

.submit-btn:disabled {
  background: #444444;
  color: #888888;
  border-color: var(--border-dark);
  box-shadow: 
    inset 0 4px 0px #555555,
    inset 0 -4px 0px #222222,
    0 6px 0px var(--border-dark);
  cursor: not-allowed;
  transform: none;
}

.toast-icon {
  width: 64px;
  height: 64px;
  background: var(--btn-bg);
  color: var(--border-dark);
  border: 4px solid var(--border-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Press Start 2P', cursive;
  font-weight: normal;
  font-size: 2rem;
  box-shadow: 
    inset 0 4px 0px var(--btn-light),
    inset 0 -4px 0px var(--btn-dark);
}

@media (max-width: 600px) {
  .game-tabs {
    padding: 0 4px;
  }
  .tab {
    padding: 0.4rem 0.5rem 0.6rem;
    font-size: 0.6rem;
  }
  .card-content {
    padding: 0.75rem;
    gap: 0.5rem;
  }
  .task-icon {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
  .task-name {
    font-size: 0.65rem;
  }
  .action-btn {
    padding: 0.6rem 0.6rem;
    font-size: 0.65rem;
  }
}