/* ===================================
   CSS Variables (Design Tokens)
   Version: 2.0 - NeuroBalance Professional Theme
   =================================== */
:root {
  /* Colors - NeuroBalance professional theme (purple/teal/cream) */
  --color-bg-primary: #1a1a2e;      /* Deep navy-purple */
  --color-bg-secondary: #252547;    /* Slightly lighter purple */
  --color-bg-card: #2d2d52;         /* Card purple */
  --color-bg-modal: rgba(26, 26, 46, 0.97);
  
  --color-text-primary: #f5f0e8;    /* Warm cream */
  --color-text-secondary: #c9c4bc;  /* Muted cream */
  --color-text-muted: #8b8698;      /* Soft purple-gray */
  
  --color-accent-primary: #5bb5b0;  /* Teal (from NeuroBalance) */
  --color-accent-secondary: #7c5295; /* Purple (from NeuroBalance) */
  --color-accent-success: #6bcb77;  /* Soft green */
  --color-accent-warning: #ffd93d;  /* Warm yellow */
  --color-accent-error: #ff6b6b;    /* Soft red */
  
  --color-border: #3d3d6b;          /* Purple border */
  --color-focus: #5bb5b0;           /* Teal focus ring */
  
  /* NeuroBalance brand colors */
  --nb-purple: #7c5295;
  --nb-purple-dark: #5a3d6e;
  --nb-teal: #5bb5b0;
  --nb-teal-light: #7dd3ce;
  --nb-cream: #f5f0e8;
  --nb-cream-dark: #e8e0d4;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'Courier New', monospace;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(91, 181, 176, 0.1);
  --shadow-md: 0 4px 6px rgba(91, 181, 176, 0.15);
  --shadow-lg: 0 10px 20px rgba(91, 181, 176, 0.2);
  --shadow-xl: 0 20px 40px rgba(91, 181, 176, 0.25);
  --shadow-glow: 0 0 20px rgba(91, 181, 176, 0.4);
  --shadow-glow-success: 0 0 20px rgba(107, 203, 119, 0.4);
  --shadow-glow-card: 0 0 30px rgba(124, 82, 149, 0.25);
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Touch targets */
  --touch-target-min: 48px;
}

/* ===================================
   CSS Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(124, 82, 149, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(91, 181, 176, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 0%, rgba(245, 240, 232, 0.03) 0%, transparent 60%);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(124, 82, 149, 0.008) 2px,
    rgba(124, 82, 149, 0.008) 4px
  );
  pointer-events: none;
  z-index: 0;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===================================
   Header
   =================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(37, 37, 71, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(124, 82, 149, 0.15);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
}

.header-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
  text-shadow: 0 0 10px rgba(91, 181, 176, 0.4);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-logo {
  height: 64px;
  width: 64px;
  padding: 1px;
  background: white;
  border-radius: 50%;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.instagram-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, #7c5295, #5bb5b0);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  color: white;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(124, 82, 149, 0.4);
}

.instagram-link:hover {
  background: linear-gradient(135deg, #8d63a6, #6cc6c1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(124, 82, 149, 0.5);
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-bg-card);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.volume-icon {
  font-size: var(--font-size-base);
  opacity: 0.7;
  user-select: none;
}

.volume-slider {
  width: 80px;
  height: var(--touch-target-min);
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.4), rgba(124, 82, 149, 0.4));
  border-radius: var(--radius-full);
  cursor: pointer;
}

.volume-slider::-webkit-slider-runnable-track {
  height: 8px;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.5), rgba(124, 82, 149, 0.5));
  border-radius: var(--radius-full);
  border: 1px solid rgba(91, 181, 176, 0.3);
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 0 10px var(--color-accent-primary), 0 2px 4px rgba(0, 0, 0, 0.3);
  margin-top: -6px;
  border: 2px solid white;
}

.volume-slider::-moz-range-track {
  height: 8px;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.5), rgba(124, 82, 149, 0.5));
  border-radius: var(--radius-full);
  border: 1px solid rgba(91, 181, 176, 0.3);
}

.volume-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-accent-primary);
  border: 2px solid white;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 0 10px var(--color-accent-primary), 0 2px 4px rgba(0, 0, 0, 0.3);
}

.volume-slider:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.mute-button {
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  border-left: 1px solid var(--color-border);
  margin-left: var(--spacing-xs);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0.8;
}

.mute-button:hover {
  opacity: 1;
  transform: scale(1.1);
}

.mute-button:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ===================================
   Main Content
   =================================== */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.hero-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
  text-shadow: 0 0 20px rgba(91, 181, 176, 0.6),
               0 0 40px rgba(91, 181, 176, 0.4),
               0 0 60px rgba(91, 181, 176, 0.2);
  margin-bottom: var(--spacing-md);
  animation: heroGlow 3s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from {
    text-shadow: 0 0 20px rgba(91, 181, 176, 0.6),
                 0 0 40px rgba(91, 181, 176, 0.4),
                 0 0 60px rgba(91, 181, 176, 0.2);
  }
  to {
    text-shadow: 0 0 30px rgba(91, 181, 176, 0.8),
                 0 0 50px rgba(91, 181, 176, 0.5),
                 0 0 80px rgba(91, 181, 176, 0.3);
  }
}

.hero-tagline {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);\n}

/* Progress Bar */
.progress-container {
  margin-bottom: var(--spacing-2xl);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.progress-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

#progress-text {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, 
    var(--color-accent-primary), 
    var(--color-accent-success), 
    var(--color-accent-primary));
  background-size: 200% 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  box-shadow: 0 0 15px rgba(91, 181, 176, 0.5),
              inset 0 -2px 4px rgba(0, 0, 0, 0.2);
  animation: progressShimmer 2s linear infinite;
}

@keyframes progressShimmer {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

/* ===================================
   Game Cards Grid
   =================================== */
.games-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

/* Responsive breakpoints */
@media (min-width: 768px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.game-card {
  background: linear-gradient(135deg, 
    var(--color-bg-card) 0%, 
    rgba(26, 35, 71, 0.8) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
  overflow: hidden;
  height: 100%; /* Make cards fill grid cell height */
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, 
    rgba(91, 181, 176, 0.05) 0%, 
    transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.game-card:hover {
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-glow-card), var(--shadow-xl);
  transform: translateY(-8px) scale(1.02);
}

.game-card:hover::before {
  opacity: 1;
}

.game-card--locked {
  opacity: 0.6;
  position: relative;
}

.game-card--completed {
  border-color: var(--color-accent-success);
  box-shadow: var(--shadow-glow-success);
}

.game-card--completed:hover {
  border-color: var(--color-accent-success);
  box-shadow: var(--shadow-glow-success), var(--shadow-xl);
  transform: translateY(-8px) scale(1.02);
}

.game-card--completed::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, 
    rgba(0, 230, 118, 0.08) 0%, 
    transparent 60%);
  pointer-events: none;
}

/* Last Score Badge */
.game-last-score {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: rgba(91, 181, 176, 0.15);
  border: 1px solid var(--color-accent-primary);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: var(--color-accent-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  opacity: 0.8;
  transition: all var(--transition-fast);
}

.game-card:hover .game-last-score {
  opacity: 1;
  background: rgba(91, 181, 176, 0.25);
}

.game-last-score-icon {
  font-size: 0.875rem;
}

/* Preview tooltip on hover */
.game-preview {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
  pointer-events: none;
  box-shadow: var(--shadow-glow-card), var(--shadow-lg);
}

.game-preview::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--color-accent-primary);
}

.game-card:hover .game-preview {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-8px);
}

.game-preview-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  margin-bottom: 0.25rem;
}

.game-preview-stat {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
}

.game-preview-value {
  color: var(--color-text-primary);
  font-weight: 500;
}

.game-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 10px rgba(91, 181, 176, 0.3));
  transition: all var(--transition-base);
}

.game-card:hover .game-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 20px rgba(91, 181, 176, 0.6));
}

.game-lock {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 2rem;
  opacity: 0.5;
}

.game-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.game-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  flex-grow: 1;
  line-height: 1.6;
}

.game-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
}

.game-duration,
.game-difficulty {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(91, 181, 176, 0.1);
  border: 1px solid rgba(91, 181, 176, 0.2);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.game-card:hover .game-duration,
.game-card:hover .game-difficulty {
  background: rgba(91, 181, 176, 0.15);
  border-color: rgba(91, 181, 176, 0.3);
}

/* Special styling for Mindset Mirror card */
.game-card[data-game-id="mindset-mirror"] {
  background: linear-gradient(135deg, 
    rgba(124, 82, 149, 0.1) 0%, 
    rgba(37, 37, 71, 0.8) 50%,
    rgba(124, 82, 149, 0.1) 100%);
  border-color: rgba(124, 82, 149, 0.4);
}

.game-card[data-game-id="mindset-mirror"]::before {
  background: radial-gradient(circle at 50% 50%, 
    rgba(124, 82, 149, 0.2) 0%, 
    transparent 60%);
}

.game-card[data-game-id="mindset-mirror"]:not(.game-card--locked) {
  box-shadow: 0 0 30px rgba(124, 82, 149, 0.4), var(--shadow-lg);
  animation: mirrorPulse 2s ease-in-out infinite;
}

@keyframes mirrorPulse {
  0%, 100% {
    border-color: rgba(124, 82, 149, 0.4);
    box-shadow: 0 0 30px rgba(124, 82, 149, 0.4), var(--shadow-lg);
  }
  50% {
    border-color: rgba(124, 82, 149, 0.7);
    box-shadow: 0 0 40px rgba(124, 82, 149, 0.6), var(--shadow-xl);
  }
}

.game-card[data-game-id="mindset-mirror"]:not(.game-card--locked):hover {
  border-color: rgba(124, 82, 149, 0.9);
  box-shadow: 0 0 50px rgba(124, 82, 149, 0.7), var(--shadow-xl);
}

.game-card[data-game-id="mindset-mirror"] .game-icon {
  filter: drop-shadow(0 0 15px rgba(124, 82, 149, 0.6));
}

.game-card[data-game-id="mindset-mirror"]:hover .game-icon {
  filter: drop-shadow(0 0 25px rgba(124, 82, 149, 0.9));
}

.game-button {
  height: 48px; /* Fixed height for consistent button sizes */
  min-height: var(--touch-target-min);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-accent-primary) 0%, rgba(91, 181, 176, 0.8) 100%);
  color: var(--color-bg-primary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(91, 181, 176, 0.3);
  position: relative;
  overflow: hidden;
  flex-shrink: 0; /* Don't shrink the button */
  margin-top: auto; /* Push button to bottom of card */
}

.game-button::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, 
    transparent 30%, 
    rgba(255, 255, 255, 0.2) 50%, 
    transparent 70%);
  transform: translateX(-100%) translateY(-100%) rotate(45deg);
  transition: transform 0.6s;
}

.game-button:hover::before {
  transform: translateX(100%) translateY(100%) rotate(45deg);
}

.game-button:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-accent-success) 0%, rgba(124, 82, 149, 0.9) 100%);
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(124, 82, 149, 0.5), var(--shadow-glow);
}

.game-button:active:not(:disabled) {
  transform: scale(0.98);
  background: var(--color-accent-secondary);
}

.game-button:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.game-button:disabled {
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Instruction actions container */
.instruction-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  margin-top: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Skip instructions button */
.skip-instructions-btn {
  min-height: var(--touch-target-min);
  padding: var(--spacing-md);
  background: rgba(91, 181, 176, 0.1);
  color: var(--color-accent-primary);
  border: 2px solid rgba(91, 181, 176, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex: 0 0 auto;
  min-width: 140px;
  white-space: nowrap;
  box-sizing: border-box;
}

.skip-instructions-btn:hover:not(:disabled) {
  background: rgba(91, 181, 176, 0.2);
  color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(91, 181, 176, 0.3);
}

.skip-instructions-btn:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-instructions-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: rgba(91, 181, 176, 0.05);
  border-color: rgba(91, 181, 176, 0.2);
}

.skip-countdown {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
}

.game-status {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  min-height: 1.5rem;
}

.game-status--completed::before {
  content: '✓ ';
  color: var(--color-accent-success);
  font-weight: var(--font-weight-bold);
}

/* ===================================
   Focus Indicators
   =================================== */
*:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ===================================
   Modal
   =================================== */
.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: linear-gradient(135deg, 
    var(--color-bg-modal) 0%, 
    rgba(20, 27, 61, 0.95) 100%);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(91, 181, 176, 0.3);
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1;
}

.modal-close:hover {
  background: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
  color: white;
  box-shadow: 0 0 20px rgba(255, 23, 68, 0.5);
  transform: scale(1.05);
}

.modal-body {
  padding: var(--spacing-2xl);
}

/* ===================================
   Responsive Typography
   =================================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-tagline {
    font-size: var(--font-size-base);
  }
}

/* ===================================
   High Contrast Mode Support
   =================================== */
@media (prefers-contrast: high) {
  :root {
    --color-bg-primary: #000;
    --color-text-primary: #fff;
    --color-border: #fff;
  }
}

/* ===================================
   Touch Target Accessibility
   =================================== */
@media (hover: none) and (pointer: coarse) {
  /* Ensure all interactive elements have min 48px targets on touch devices */
  button,
  a,
  input,
  select {
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
  }
}

/* ===================================
   Game UI Components
   =================================== */
.game-instructions {
  text-align: center;
  padding: 2rem 1rem;
}

.game-instructions h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent-primary);
}

.game-instructions ol {
  text-align: left;
  max-width: 500px;
  margin: 1.5rem auto;
  padding-left: 0;
  list-style: none;
}

.game-instructions li {
  margin-bottom: 0.75rem;
  line-height: 1.6;
  font-size: var(--font-size-xl);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.game-instructions li strong {
  white-space: nowrap;
}

.game-instructions li::before {
  content: attr(data-icon);
  font-size: 1.25rem;
  min-width: 1.5rem;
  text-align: center;
}

/* Fallback for items without data-icon */
.game-instructions li:not([data-icon])::before {
  content: "•";
  color: var(--color-accent-primary);
}

.game-instructions p {
  font-size: var(--font-size-xl);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Quick tips box */
.quick-tips {
  background: rgba(91, 181, 176, 0.1);
  border: 1px solid rgba(91, 181, 176, 0.3);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin: 1.5rem auto;
  max-width: 400px;
  text-align: left;
}

.quick-tips h4 {
  color: var(--color-accent-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-tips p {
  font-size: 0.95rem;
  margin: 0;
  color: var(--color-text-secondary);
}

/* ===================================
   Game Countdown Overlay
   =================================== */
.game-countdown-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(18, 18, 35, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 500;
  animation: fadeIn 200ms ease-out;
}

.game-countdown-number {
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  text-shadow: 0 0 30px rgba(91, 181, 176, 0.6),
               0 0 60px rgba(91, 181, 176, 0.3);
  animation: countdownPulse 800ms ease-out;
}

.game-countdown-text {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  margin-top: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

@keyframes countdownPulse {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===================================
   Phase Transition Overlay
   =================================== */
.phase-transition-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(18, 18, 35, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 300ms ease-out;
}

.phase-transition-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: bounce 0.6s ease-out;
}

.phase-transition-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(91, 181, 176, 0.5);
}

.phase-transition-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 300px;
}

.phase-transition-overlay.fade-out {
  animation: fadeOut 300ms ease-out forwards;
}

/* ===================================
   Reaction Game Components
   =================================== */
.game-area {
  position: relative;
  min-height: 500px;
  padding: 2rem 1rem;
}

.mode-indicator {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-accent-primary);
  position: relative;
  z-index: 1000;
}

.trial-count {
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1000;
}

.reaction-circle {
  /* Width and height set via inline styles */
  position: absolute;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 4px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  user-select: none;
  z-index: 1;
  box-sizing: border-box;
  text-align: center;
  line-height: 1.2;
  padding: 1rem;
  word-wrap: break-word;
  overflow: hidden;
}

.reaction-circle:hover {
  filter: brightness(1.1);
}

.reaction-circle--green {
  background: var(--color-accent-success);
  border-color: var(--color-accent-success);
  color: var(--color-bg-primary);
  animation: pulse 0.5s ease-in-out;
}

.reaction-circle--false-start {
  background: var(--color-accent-error);
  border-color: var(--color-accent-error);
  color: var(--color-text-primary);
}

.reaction-circle--success {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: var(--color-bg-primary);
}

/* Distraction overlays */
.distraction-container {
  position: absolute;
  top: 6rem;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}

.distraction {
  position: absolute;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  max-width: 300px;
  z-index: 5;
  font-size: 1rem;
  line-height: 1.4;
  animation-duration: 0.4s;
  animation-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
  animation-fill-mode: both;
}

/* Color themes for different notification types */
.distraction--blue {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
}

.distraction--green {
  background: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
  color: #ffffff;
}

.distraction--orange {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: #ffffff;
}

.distraction--purple {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: #1a1a2e;
}

.distraction--red {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: #1a1a2e;
}

.distraction--teal {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
  color: #ffffff;
}

.distraction--pink {
  background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  color: #1a1a2e;
}

.distraction--yellow {
  background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  color: #1a1a2e;
}

.distraction--exit {
  animation-name: slideOutCurrent !important;
  animation-duration: 0.5s;
}

.distraction-left {
  left: 1rem;
  top: 20%;
  animation-name: slideInLeft;
}

.distraction-right {
  right: 1rem;
  top: 20%;
  animation-name: slideInRight;
}

.distraction-top {
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  animation-name: slideInTop;
}

.distraction-bottom {
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  animation-name: slideInBottom;
}

/* ===================================
   Game Results Components
   =================================== */
.game-results {
  padding: 2rem 1rem;
}

.game-results h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-accent-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.result-card {
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.result-card--highlight {
  border-color: var(--color-accent-primary);
  background: rgba(91, 181, 176, 0.1);
}

.result-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: 0.25rem;
}

.result-value--worse {
  color: var(--color-accent-error);
}

.result-detail {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  display: block;
}

.result-value--better {
  color: var(--color-accent-success);
}

.result-detail {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.results-insight {
  background: var(--color-bg-tertiary);
  border-left: 4px solid var(--color-accent-primary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

.results-insight p {
  margin: 0;
  line-height: 1.6;
}

.return-button {
  display: block;
  margin: 0 auto;
}
/* ===================================
   Memory Game Components
   =================================== */

/* Sequence Display */
.sequence-display {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: 2rem;
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-accent-primary);
}

.sequence-items {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.emoji-item {
  font-size: 4rem;
  line-height: 1;
  animation: fadeIn 0.3s ease-in;
}

/* Recall Section */
.recall-section {
  padding: 2rem 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.recall-prompt {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

/* Emoji Grid */
.emoji-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto 2rem;
}

.emoji-button {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-button:hover {
  background: rgba(91, 181, 176, 0.2);
  border-color: var(--color-accent-secondary);
  transform: scale(1.1);
}

.emoji-button:active {
  transform: scale(0.95);
}

.emoji-button:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* User Recall Display */
.user-recall-display {
  text-align: center;
  margin: 2rem 0;
  min-height: 80px;
}

.recall-progress {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.emoji-recall {
  font-size: 2rem;
  margin: 0 0.5rem;
  display: inline-block;
}

.empty-slots {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-left: 0.5rem;
}

.clear-recall-btn {
  background: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  margin-top: 0.5rem;
}

.clear-recall-btn:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  background: rgba(91, 181, 176, 0.1);
}

/* Submit Button */
.submit-recall-btn {
  display: block;
  margin: 1.5rem auto 0;
  min-width: 200px;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  background: var(--color-accent-primary);
  color: var(--color-bg-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.submit-recall-btn:hover:not(:disabled) {
  background: var(--color-accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(91, 181, 176, 0.3);
}

.submit-recall-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-recall-btn:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Feedback Message */
.feedback-message {
  text-align: center;
  padding: 1rem;
  margin: 1.5rem auto;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  max-width: 400px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feedback-message.success {
  background: rgba(0, 255, 128, 0.2);
  border: 2px solid rgba(0, 255, 128, 0.5);
  color: #00ff80;
}

.feedback-message.error {
  background: rgba(255, 64, 129, 0.2);
  border: 2px solid rgba(255, 64, 129, 0.5);
  color: #ff4081;
}

/* Sequence Count */
.sequence-count {
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1000;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .emoji-item {
    font-size: 3rem;
  }

  .emoji-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    max-width: 320px;
  }

  .emoji-button {
    font-size: 2rem;
    padding: 0.75rem;
  }

  .sequence-items {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .emoji-item {
    font-size: 2.5rem;
  }

  .emoji-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    max-width: 280px;
  }

  .emoji-button {
    font-size: 1.75rem;
    padding: 0.5rem;
  }

  .emoji-recall {
    font-size: 1.5rem;
  }
}

/* ===================================
   Memory Game - Distraction Notifications
   =================================== */

.distraction-notifications {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1000;
  overflow: hidden;
}

.fake-notification {
  position: absolute;
  background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInNotification 0.3s ease-out, fadeOutNotification 0.3s ease-in 2.2s forwards;
  max-width: 250px;
}

.fake-notification .notif-icon {
  font-size: 1.2rem;
}

/* Position variants */
.fake-notification.top-left {
  top: 80px;
  left: 20px;
  animation-name: slideInFromLeft, fadeOutNotification;
}

.fake-notification.top-right {
  top: 80px;
  right: 20px;
  animation-name: slideInFromRight, fadeOutNotification;
}

.fake-notification.bottom-left {
  bottom: 100px;
  left: 20px;
  animation-name: slideInFromLeft, fadeOutNotification;
}

.fake-notification.bottom-right {
  bottom: 100px;
  right: 20px;
  animation-name: slideInFromRight, fadeOutNotification;
}

@keyframes slideInFromLeft {
  from {
    transform: translateX(-120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

/* Mobile adjustments */
@media (max-width: 480px) {
  .fake-notification {
    font-size: 0.8rem;
    padding: 10px 12px;
    max-width: 200px;
  }

  .fake-notification.top-left,
  .fake-notification.top-right {
    top: 60px;
  }

  .fake-notification.bottom-left,
  .fake-notification.bottom-right {
    bottom: 80px;
  }
}

/* ===================================
   Task-Switch Game Components
   =================================== */

/* Phase Indicator */
.phase-indicator {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-accent-secondary);
  position: relative;
  z-index: 1000;
}

/* Task Label (sticky banner) */
.task-label {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  padding: 1rem;
  margin-bottom: 2rem;
  background: rgba(91, 181, 176, 0.2);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  color: var(--color-accent-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Stimulus Display */
.stimulus-display {
  text-align: center;
  font-size: 5rem;
  font-weight: 700;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  color: var(--color-text-primary);
  transition: font-size 300ms ease;
}

/* Response Buttons */
.response-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  margin: 2rem 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.response-btn {
  flex: 1;
  min-width: 120px;
  min-height: 100px;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 3px solid var(--color-accent-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.response-btn:hover {
  background: rgba(91, 181, 176, 0.2);
  border-color: var(--color-accent-secondary);
  transform: scale(1.05);
}

.response-btn:active {
  transform: scale(0.95);
}

.response-btn:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

.btn-label {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.btn-hint {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* Mobile Responsive for Task Switch */
@media (max-width: 768px) {
  .stimulus-display {
    font-size: 4rem;
    min-height: 150px;
  }

  .task-label {
    font-size: 1.5rem;
    padding: 0.75rem;
  }

  .response-buttons {
    gap: 1rem;
  }

  .response-btn {
    min-width: 100px;
    min-height: 80px;
    padding: 1rem;
  }

  .btn-label {
    font-size: 1.25rem;
  }

  .btn-hint {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .stimulus-display {
    font-size: 3rem;
    min-height: 120px;
  }

  .task-label {
    font-size: 1.25rem;
    padding: 0.5rem;
  }

  .response-buttons {
    flex-direction: column;
    gap: 0.75rem;
    max-width: 280px;
  }

  .response-btn {
    width: 100%;
    min-height: 60px;
    padding: 0.75rem;
  }

  .btn-label {
    font-size: 1.125rem;
  }
}

/* ===================================
   Focus Flow Game Components
   =================================== */

/* Target Reminder */
.target-reminder {
  margin: 2rem auto;
  padding: 1.5rem;
  background: rgba(91, 181, 176, 0.1);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  max-width: 400px;
  text-align: center;
}

.target-letter {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  display: block;
  margin: 0.5rem 0;
  letter-spacing: 0.2em;
}

.hint {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* Timer Display */
.timer-display {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: 1rem;
  position: sticky;
  top: 0;
  background: var(--color-bg-primary);
  padding: 1rem;
  z-index: 100;
  border-bottom: 2px solid var(--color-accent-primary);
}

/* Progress Indicator */
.progress-indicator {
  height: 4px;
  background: var(--color-accent-primary);
  width: 0;
  transition: width 100ms linear;
  margin-bottom: 2rem;
}

/* Focus Stimulus */
.focus-stimulus {
  text-align: center;
  font-size: 6rem;
  font-weight: 700;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  color: var(--color-text-primary);
  transition: opacity 100ms ease;
  letter-spacing: 0.1em;
}

/* Focus Instructions */
.focus-instructions {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  color: var(--color-text-secondary);
  font-size: 1.125rem;
}

.focus-instructions kbd {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent-primary);
  font-family: monospace;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin: 0 0.5rem;
}

/* Performance Over Time Section */
.performance-over-time {
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
}

.performance-over-time h3 {
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.time-bins {
  display: none; /* Deprecated - use bar-chart instead */
}

/* Bar Chart for Performance Over Time */
.bar-chart {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.bar-chart-bars {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.25rem;
  height: 180px;
  padding-bottom: 0.5rem;
}

.bar-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.bar-value {
  font-size: 0.7rem;
  color: var(--color-accent-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
  white-space: nowrap;
}

.bar-container {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 50px;
}

.bar {
  width: 100%;
  background: linear-gradient(to top, var(--color-accent-primary), var(--color-accent-success));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all var(--transition-base);
  min-height: 4px;
  box-shadow: 0 0 8px rgba(91, 181, 176, 0.3);
}

.bar.worst {
  background: linear-gradient(to top, #ff5252, #ff8a80) !important;
  box-shadow: 0 0 10px rgba(255, 82, 82, 0.5) !important;
}

.bar.best {
  background: linear-gradient(to top, #00e676, #69f0ae) !important;
  box-shadow: 0 0 10px rgba(105, 240, 174, 0.5) !important;
}

.bar-column:hover .bar {
  filter: brightness(1.2);
  box-shadow: 0 0 15px rgba(91, 181, 176, 0.5);
}

.bar-label {
  font-size: 0.65rem;
  color: var(--color-text-secondary);
  margin-top: 0.35rem;
  text-align: center;
  white-space: nowrap;
}

.bar-errors {
  font-size: 0.6rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.bar-column:has(.bar.worst) .bar-value {
  color: var(--color-accent-error);
}

.bar-column:has(.bar.best) .bar-value {
  color: var(--color-accent-success);
}

.decline-indicator {
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--color-border);
}

.result-value--moderate {
  color: var(--color-accent-warning);
  border-color: var(--color-accent-warning);
}

/* Mobile Responsive for Focus Flow */
@media (max-width: 768px) {
  .focus-stimulus {
    font-size: 5rem;
    min-height: 200px;
  }

  .timer-display {
    font-size: 1.75rem;
    padding: 0.75rem;
  }

  .target-letter {
    font-size: 3rem;
  }

  .focus-instructions {
    font-size: 1rem;
  }
  
  .time-bins {
    min-height: 150px;
    gap: 0.25rem;
    padding: 0.5rem;
  }
  
  .time-bin {
    min-width: 40px;
  }
  
  .bin-label {
    font-size: 0.65rem;
  }
  
  .bin-accuracy {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .focus-stimulus {
    font-size: 4rem;
    min-height: 150px;
  }

  .timer-display {
    font-size: 1.5rem;
    padding: 0.5rem;
  }

  .target-letter {
    font-size: 2.5rem;
  }

  .target-reminder {
    padding: 1rem;
  }

  .focus-instructions {
    font-size: 0.875rem;
  }
}

/* ========================================
   DASHBOARD STYLES
   ======================================== */

.dashboard-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

.dashboard-header {
  text-align: center;
  margin-bottom: 3rem;
}

.dashboard-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.dashboard-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.data-storage-note {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Metrics Section */
.metrics-section {
  margin-bottom: 3rem;
}

.metrics-section h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
  text-align: center;
}

.metrics-explainer {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Neutral - minimal impact, default/white styling */
.metric-card-neutral {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

.metric-card-warning {
  border-color: #f39c12;
  background: rgba(243, 156, 18, 0.08);
  box-shadow: 0 0 15px rgba(243, 156, 18, 0.15);
}

.metric-card-good {
  border-color: var(--color-accent-success);
  background: rgba(0, 230, 118, 0.08);
  box-shadow: 0 0 15px rgba(0, 230, 118, 0.15);
}

.metric-card-bad {
  border-color: var(--color-accent-error);
  background: rgba(255, 82, 82, 0.08);
  box-shadow: 0 0 15px rgba(255, 82, 82, 0.15);
}

.metric-title {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.metric-card-neutral .metric-value {
  color: var(--color-text-primary);
}

.metric-card-warning .metric-value {
  color: #f39c12;
}

.metric-card-good .metric-value {
  color: var(--color-accent-success);
}

.metric-card-bad .metric-value {
  color: var(--color-accent-error);
}

.metric-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Focus Decline Curve */
.focus-curve-container {
  grid-column: 1 / -1;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
}

.curve-title {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  text-align: center;
}

.focus-curve-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-point {
  transition: r 0.2s ease;
}

.chart-tooltip {
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.chart-point-group:hover .chart-point {
  filter: drop-shadow(0 0 6px rgba(91, 181, 176, 0.8));
}

/* Color-coded metric values */
.metric-value--good {
  color: var(--color-accent-success) !important;
}

.metric-value--warning {
  color: #f39c12 !important;
}

.metric-value--bad {
  color: var(--color-accent-error) !important;
}

/* Reflection Section */
.reflection-section {
  margin-bottom: 3rem;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
}

.reflection-section h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  text-align: center;
}

.reflection-intro {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.slider-container {
  margin-bottom: 2rem;
}

.slider-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-min-label,
.slider-max-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.reflection-slider {
  flex: 1;
  height: 10px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.3), rgba(124, 82, 149, 0.3));
  border-radius: 5px;
  outline: none;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.reflection-slider::-webkit-slider-track {
  height: 10px;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.3), rgba(124, 82, 149, 0.3));
  border-radius: 5px;
}

.reflection-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  background: var(--color-accent-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 10px rgba(91, 181, 176, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  border: 2px solid white;
}

.reflection-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(91, 181, 176, 0.8), 0 4px 10px rgba(0, 0, 0, 0.4);
}

.reflection-slider::-moz-range-track {
  height: 10px;
  background: linear-gradient(to right, rgba(91, 181, 176, 0.3), rgba(124, 82, 149, 0.3));
  border-radius: 5px;
  border: 1px solid var(--color-border);
}

.reflection-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  background: var(--color-accent-primary);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 10px rgba(91, 181, 176, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
}

.reflection-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(91, 181, 176, 0.8), 0 4px 10px rgba(0, 0, 0, 0.4);
}

.slider-value-display {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  min-width: 3ch;
  text-align: center;
  text-shadow: 0 0 10px rgba(91, 181, 176, 0.5);
}

/* Insight Card */
.insight-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.insight-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  text-align: center;
}

.insight-message {
  font-size: 1.05rem;
  line-height: 1.7;
  white-space: pre-line;
}

/* Actions Section */
.actions-section {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Button Base Styles */
.btn {
  min-height: var(--touch-target-min);
  padding: var(--spacing-md) var(--spacing-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
  min-width: 180px;
  font-family: var(--font-family-base);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button - Share Results (Teal gradient - main CTA) */
.btn-primary {
  background: linear-gradient(135deg, #5bb5b0 0%, #4a9a95 100%);
  color: #0a0e17;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(91, 181, 176, 0.4);
  border: none;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, 
    transparent 30%, 
    rgba(255, 255, 255, 0.3) 50%, 
    transparent 70%);
  transform: translateX(-100%) translateY(-100%) rotate(45deg);
  transition: transform 0.6s;
}

.btn-primary:hover:not(:disabled)::before {
  transform: translateX(100%) translateY(100%) rotate(45deg);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #7cc9c5 0%, #5bb5b0 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(91, 181, 176, 0.5);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(91, 181, 176, 0.4);
}

/* Secondary Button - Try Again (Dark with subtle border) */
.btn-secondary {
  background: linear-gradient(135deg, rgba(30, 35, 50, 0.9) 0%, rgba(20, 25, 40, 0.95) 100%);
  color: var(--color-text-primary);
  border: 2px solid rgba(91, 181, 176, 0.4);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(40, 50, 70, 0.95) 0%, rgba(30, 40, 60, 0.95) 100%);
  border-color: rgba(91, 181, 176, 0.7);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(91, 181, 176, 0.25);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

/* Tertiary Button - Save Progress (Purple/lavender accent) */
.btn-tertiary {
  background: linear-gradient(135deg, rgba(156, 136, 255, 0.2) 0%, rgba(136, 116, 235, 0.15) 100%);
  color: #c4b5fd;
  border: 2px solid rgba(156, 136, 255, 0.35);
  box-shadow: 0 2px 10px rgba(156, 136, 255, 0.15);
}

.btn-tertiary:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(156, 136, 255, 0.35) 0%, rgba(136, 116, 235, 0.25) 100%);
  border-color: rgba(156, 136, 255, 0.6);
  color: #e0d4ff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(156, 136, 255, 0.3);
}

.btn-tertiary:active:not(:disabled) {
  transform: translateY(0);
}

/* Notification Toast */
.notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--color-bg-card);
  border: 2px solid var(--color-accent-success);
  color: var(--color-text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 230, 118, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 10000;
  font-weight: 600;
  font-size: 0.95rem;
  max-width: 90vw;
  width: auto;
  height: auto;
  text-align: center;
  white-space: nowrap;
}

.notification-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Share Dialog */
.share-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(4px);
}

.share-dialog {
  background: var(--color-bg-card);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 0 30px rgba(91, 181, 176, 0.3);
}

.share-dialog h3 {
  color: var(--color-accent-primary);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.share-dialog p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.share-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.share-option {
  padding: 1rem;
  background: rgba(91, 181, 176, 0.1);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-option:hover {
  background: rgba(91, 181, 176, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(91, 181, 176, 0.3);
}

.share-close {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-close:hover {
  border-color: var(--color-accent-secondary);
  color: var(--color-accent-secondary);
}

/* Confirm Dialog (styled like share dialog) */
.confirm-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.confirm-dialog {
  background: linear-gradient(135deg, 
    var(--color-bg-modal) 0%, 
    rgba(20, 27, 61, 0.95) 100%);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(91, 181, 176, 0.3);
}

.confirm-dialog-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(91, 181, 176, 0.4);
}

.confirm-dialog h3 {
  color: var(--color-accent-primary);
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.confirm-dialog p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.confirm-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.confirm-yes {
  padding: 1rem;
  background: rgba(91, 181, 176, 0.15);
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  color: var(--color-accent-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.confirm-yes:hover {
  background: rgba(91, 181, 176, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(91, 181, 176, 0.4);
}

.confirm-no {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.confirm-no:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

/* Save Progress Button (main screen) */
.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.save-progress-btn {
  padding: 0.4rem 0.75rem;
  background: rgba(159, 168, 218, 0.1);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.save-progress-btn:hover {
  background: rgba(159, 168, 218, 0.2);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.save-progress-btn:active {
  transform: scale(0.98);
}

/* Share Instructions */
.share-instructions {
  background: rgba(91, 181, 176, 0.1);
  border: 1px solid rgba(91, 181, 176, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin: 1rem 0;
  text-align: left;
}

.share-instructions p {
  margin: 0 0 0.5rem 0;
  color: var(--color-accent-primary);
}

.share-instructions ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: none;
}

.share-instructions li {
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.share-instructions li:last-child {
  margin-bottom: 0;
}

.share-dialog .btn-primary {
  margin-top: 1rem;
  width: 100%;
  padding: 0.75rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .dashboard-container {
    padding: 1rem;
  }

  .dashboard-header h2 {
    font-size: 2rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .reflection-section {
    padding: 1.5rem;
  }

  .slider-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .slider-min-label,
  .slider-max-label {
    text-align: center;
  }

  .actions-section {
    flex-direction: column;
  }

  .actions-section .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .dashboard-header h2 {
    font-size: 1.5rem;
  }

  .metric-value {
    font-size: 2rem;
  }

  .insight-card {
    padding: 1.5rem;
  }

  .insight-message {
    font-size: 0.95rem;
  }
}


/* ========================================
   POLISH & ACCESSIBILITY STYLES
   ======================================== */

/* Fatal Error Container */
.fatal-error-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 1rem;
}

.fatal-error-card {
  background: var(--color-surface);
  border: 2px solid #e74c3c;
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  text-align: center;
}

.fatal-error-card h2 {
  color: #e74c3c;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.fatal-error-card p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.error-details {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-family: monospace;
  background: rgba(231, 76, 60, 0.1);
  padding: 0.5rem;
  border-radius: 4px;
  word-break: break-word;
}

.fatal-error-card .btn {
  margin-top: 1rem;
}

/* Reduced Motion Support */
.reduce-motion * {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

.reduce-motion .modal-enter,
.reduce-motion .modal-exit,
.reduce-motion .notification-enter,
.reduce-motion .notification-exit,
.reduce-motion .unlock-animation {
  animation: none !important;
  transition: none !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0066cc;
    --color-text: #000000;
    --color-text-muted: #333333;
    --color-border: #000000;
  }

  .btn {
    border: 2px solid #000000;
  }

  .game-card {
    border-width: 3px;
  }
}

/* Print Styles */
@media print {
  .audio-controls,
  .game-button,
  .modal-close,
  .actions-section {
    display: none !important;
  }

  .dashboard-container {
    max-width: 100%;
  }
}


/* ========================================
   MOBILE TOUCH ENHANCEMENTS
   ======================================== */

/* Touch-friendly game area for tap-to-respond games */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets for response buttons */
  .response-btn {
    min-height: 80px;
    font-size: 1.25rem;
  }
  
  .response-btn .btn-label {
    font-size: 1.75rem;
  }
  
  /* Make emoji buttons larger on touch devices */
  .emoji-button {
    min-width: 60px;
    min-height: 60px;
    font-size: 2rem;
  }
  
  /* Ensure game area is clearly tappable */
  .game-area {
    -webkit-tap-highlight-color: rgba(91, 181, 176, 0.2);
  }
  
  /* Larger modal close button */
  .modal-close {
    min-width: 56px;
    min-height: 56px;
    font-size: 1.5rem;
  }
  
  /* Prevent zoom on double-tap for game areas */
  .focus-stimulus,
  .reaction-circle,
  .stimulus-display {
    touch-action: manipulation;
  }
}

/* Tap indicator for Focus Flow game area */
.game-area[style*="cursor: pointer"] {
  position: relative;
}

/* Visual tap feedback pulse */
.focus-stimulus.response-pulse {
  animation: tapPulse 0.3s ease-out;
}

.focus-stimulus.response-pulse-hit {
  animation: tapPulseHit 0.3s ease-out;
}

.focus-stimulus.response-pulse-error {
  animation: tapPulseError 0.3s ease-out;
}

@keyframes tapPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); background: rgba(91, 181, 176, 0.2); border-radius: 20px; }
  100% { transform: scale(1); }
}

@keyframes tapPulseHit {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); background: rgba(0, 230, 118, 0.3); border-radius: 20px; }
  100% { transform: scale(1); }
}

@keyframes tapPulseError {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); background: rgba(255, 82, 82, 0.3); border-radius: 20px; }
  100% { transform: scale(1); }
}

/* Mobile tap hint for Focus Flow */
.tap-hint-mobile {
  display: none;
  text-align: center;
  padding: 0.75rem;
  background: rgba(91, 181, 176, 0.15);
  border: 2px dashed var(--color-accent-primary);
  border-radius: var(--radius-md);
  margin-top: 1rem;
  color: var(--color-accent-primary);
  font-weight: 600;
  animation: pulseGlow 2s ease-in-out infinite;
}

@media (hover: none) and (pointer: coarse) {
  .tap-hint-mobile {
    display: block;
  }
  
  /* Hide keyboard-specific hints on touch devices */
  .focus-instructions kbd {
    display: none;
  }
  
  .focus-instructions p {
    font-size: 1.25rem;
  }
}

@keyframes pulseGlow {
  0%, 100% { 
    border-color: rgba(91, 181, 176, 0.3);
    box-shadow: 0 0 10px rgba(91, 181, 176, 0.1);
  }
  50% { 
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 20px rgba(91, 181, 176, 0.3);
  }
}

/* Better touch scrolling for modals */
.modal-content {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* Prevent text selection during games (frustrating on touch) */
.game-area {
  -webkit-user-select: none;
  user-select: none;
}

/* Make game instructions more readable on small screens */
@media (max-width: 480px) {
  .game-instructions h2 {
    font-size: 1.5rem;
  }
  
  .game-instructions li {
    font-size: 1rem;
  }
  
  .game-instructions p {
    font-size: 1rem;
  }
  
  .quick-tips {
    padding: 0.75rem 1rem;
  }
  
  .quick-tips h4 {
    font-size: 0.9rem;
  }
  
  .quick-tips p {
    font-size: 0.85rem;
  }
  
  /* Ensure buttons are full width on mobile */
  .instruction-actions {
    flex-direction: column;
  }
  
  .instruction-actions .game-button,
  .instruction-actions .skip-instructions-btn {
    width: 100%;
    min-width: unset;
  }
}