/**
 * CSS Reset and Base Styles
 * Normalizes default browser styles
 */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}/**
 * CSS Variables and Theme System
 * All design tokens and custom properties
 * Designer: Customize these values to change the look and feel
 */

/* ===== THEME SYSTEM ===== */
/* Designer will customize these values and add new themes */
:root {
  /* Core Theme Colors */
  --theme-primary: #6366f1;
  --theme-secondary: #8b5cf6;
  --theme-background: #0f172a;
  --theme-surface: #1e293b;
  --theme-surface-alt: #334155;
  --theme-text: #f1f5f9;
  --theme-text-secondary: #94a3b8;
  --theme-text-muted: #64748b;
  --theme-accent: #f59e0b;
  --theme-success: #10b981;
  --theme-error: #ef4444;
  --theme-warning: #f59e0b;
  --theme-info: #3b82f6;
  
  /* Game-specific Colors */
  --theme-player-health-high: #10b981;
  --theme-player-health-medium: #f59e0b;
  --theme-player-health-low: #ef4444;
  --theme-tap-effect: #6366f1;
  --theme-super-tap-heatwave: #ef4444;
  --theme-super-tap-blizzard: #3b82f6;
  --theme-super-tap-fog: #94a3b8;
  --theme-super-tap-whirlwind: #8b5cf6;
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --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-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 1000;
  --z-modal: 1100;
  --z-toast: 500;
  --z-tooltip: 600;
  
  /* Mobile Safe Areas */
  --safe-area-top: env(safe-area-inset-top);
  --safe-area-right: env(safe-area-inset-right);
  --safe-area-bottom: env(safe-area-inset-bottom);
  --safe-area-left: env(safe-area-inset-left);
}

/* Future theme examples (designer will add these) */
/* 
[data-theme="dark-purple"] {
  --theme-primary: #9333ea;
  --theme-secondary: #a855f7;
  --theme-background: #18181b;
  --theme-surface: #27272a;
  --theme-text: #fafafa;
  etc...
}

[data-theme="light"] {
  --theme-primary: #6366f1;
  --theme-secondary: #8b5cf6;
  --theme-background: #ffffff;
  --theme-surface: #f9fafb;
  --theme-text: #111827;
  etc...
}
*//**
 * Base Styles
 * Foundation styles for HTML elements
 */

/* ===== BASE STYLES ===== */
html, body {
  height: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--theme-text);
  background-color: var(--theme-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}/**
 * Utility Classes
 * Helper classes for common styling needs
 */

/* Text utilities */
.tappy-text-muted {
  color: var(--theme-text-muted);
}

.tappy-text-secondary {
  color: var(--theme-text-secondary);
}

/* Spacing utilities */
.tappy-mt-sm { margin-top: var(--spacing-sm); }
.tappy-mt-md { margin-top: var(--spacing-md); }
.tappy-mt-lg { margin-top: var(--spacing-lg); }

.tappy-mb-sm { margin-bottom: var(--spacing-sm); }
.tappy-mb-md { margin-bottom: var(--spacing-md); }
.tappy-mb-lg { margin-bottom: var(--spacing-lg); }/**
 * Main App Container
 * Core application layout structure
 */

/* Main App Container */
.tappy-app {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* Handle iOS viewport height */
@supports (height: 100vh) {
  .tappy-app {
    height: 100vh;
    height: calc(var(--vh, 1vh) * 100);
  }
}/**
 * Header Layout
 * Top navigation bar and header components
 */

/* Header */
.tappy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  padding-top: calc(var(--safe-area-top) + var(--spacing-md));
  background-color: var(--theme-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tappy-header__left,
.tappy-header__center,
.tappy-header__right {
  flex: 1;
  display: flex;
  align-items: center;
}

.tappy-header__center {
  justify-content: center;
}

.tappy-header__right {
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Icon Button */
.tappy-icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--theme-text);
  font-size: var(--font-size-lg);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.tappy-icon-btn:active {
  background-color: var(--theme-surface-alt);
}/**
 * Footer Layout
 * Bottom navigation and quick actions
 */

/* Footer */
.tappy-footer {
  background-color: var(--theme-surface);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md);
  padding-bottom: calc(var(--safe-area-bottom) + var(--spacing-md));
}

.tappy-quick-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.tappy-quick-btn {
  flex: 1;
  max-width: 200px;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--theme-surface-alt);
  color: var(--theme-text);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.tappy-quick-btn:active {
  transform: scale(0.98);
  background-color: var(--theme-primary);
}/**
 * Activity Section Layout
 * Activity log display area
 */

/* Activity Section */
.tappy-activity-section {
  height: 120px; /* Slightly taller for better mobile visibility */
  min-height: 80px;
  max-height: 25vh; /* Responsive to viewport */
  background-color: var(--theme-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
}

/* Mobile-specific activity section */
@media (max-width: 480px) {
  .tappy-activity-section {
    height: 100px;
    max-height: 20vh;
  }
}/**
 * Game Section Layout
 * Main game area and lobby
 */

/* Main Game Layout */
.tappy-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Game Section */
.tappy-game-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Lobby */
.tappy-lobby {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.tappy-lobby__content {
  text-align: center;
  max-width: 400px;
}

.tappy-lobby__content h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.tappy-lobby__content p {
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.tappy-lobby__actions {
  margin-top: var(--spacing-xl);
}/**
 * Button Components
 * All button styles and variations
 */

/* Buttons */
.tappy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  min-width: 120px;
  text-decoration: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

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

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

.tappy-btn--primary {
  background-color: var(--theme-primary);
  color: white;
}

.tappy-btn--primary:hover:not(:disabled) {
  background-color: var(--theme-secondary);
}

.tappy-btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  min-height: 56px;
}/**
 * Modal Base Component
 * Shared modal styles and structure
 */

/* ===== MODAL COMPONENTS ===== */
.tappy-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
}

.tappy-modal--open {
  display: block;
}

.tappy-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease-out;
}

.tappy-modal__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--theme-surface);
  border-radius: var(--radius-lg);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

.tappy-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tappy-modal__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.tappy-modal__close {
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--theme-text-secondary);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tappy-modal__close:hover {
  background-color: var(--theme-surface-alt);
  color: var(--theme-text);
}

.tappy-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 80px);
}

@keyframes modalSlideIn {
  from {
    transform: translate(-50%, -45%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}/**
 * Player Grid Component
 * Game grid layout and player positioning
 */

/* ===== PLAYER GRID COMPONENT ===== */
.tappy-player-grid {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tappy-player-grid__container {
  position: relative;
  display: grid;
  gap: 1px;
  width: min(100vw - 2rem, 100vh - 200px);
  height: min(100vw - 2rem, 100vh - 200px);
  max-width: 400px;
  max-height: 400px;
  background-color: var(--theme-surface-alt);
  border-radius: var(--radius-md);
  padding: 2px;
  box-sizing: border-box;
}

.tappy-grid-cell {
  background-color: var(--theme-surface);
  border-radius: 2px;
  transition: background-color var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-sizing: border-box;
}

.tappy-player-grid__players {
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  pointer-events: none;
}

.tappy-player {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  cursor: pointer;
  pointer-events: auto;
  border-radius: 4px;
  z-index: var(--z-base);
  box-sizing: border-box;
  /* Position and size will be set by JavaScript */
  
  /* Optimize touch responsiveness */
  touch-action: manipulation; /* Prevent double-tap zoom */
  -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
  user-select: none; /* Prevent text selection */
  -webkit-user-select: none;
  
  /* Ensure minimum touch target size */
  min-width: 44px;
  min-height: 44px;
}

.tappy-player:active {
  transform: scale(0.95);
  transition: transform 0.1s ease-out;
}

.tappy-player--me {
  z-index: calc(var(--z-base) + 1);
}

.tappy-player--me .tappy-player__avatar {
  border: 2px solid var(--theme-primary);
}

.tappy-player__avatar {
  position: relative;
  width: min(80%, 32px);
  aspect-ratio: 1;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--theme-surface-alt);
  background-color: var(--theme-surface);
  min-width: 16px;
}

.tappy-player__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tappy-player__fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--theme-surface-alt);
  font-size: 20px;
  color: var(--theme-text-secondary);
}

.tappy-player__health {
  position: absolute;
  bottom: -2px;
  left: 10%;
  right: 10%;
  height: max(3px, 4px);
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  min-height: 2px;
}

.tappy-player__health-bar {
  height: 100%;
  transition: width var(--transition-base);
  border-radius: 2px;
}

.tappy-player__health--high .tappy-player__health-bar {
  background-color: var(--theme-player-health-high);
}

.tappy-player__health--medium .tappy-player__health-bar {
  background-color: var(--theme-player-health-medium);
}

.tappy-player__health--low .tappy-player__health-bar {
  background-color: var(--theme-player-health-low);
}

.tappy-player__name {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: max(10px, var(--font-size-xs));
  color: var(--theme-text-secondary);
  white-space: nowrap;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 1px 4px;
  border-radius: 4px;
  min-height: 12px;
  line-height: 1;
}

.tappy-player__effects {
  position: absolute;
  top: -2px;
  right: -2px;
  display: flex;
  gap: 2px;
  font-size: var(--font-size-xs);
}

.tappy-boost-icon,
.tappy-burrow-icon {
  background-color: var(--theme-surface);
  border-radius: var(--radius-sm);
  padding: 1px 2px;
  line-height: 1;
}

/* Player States */
.tappy-player--tapped {
  transform: scale(0.9);
  animation: playerTapped 0.2s ease-out;
}

.tappy-player--damaged {
  animation: playerDamaged 0.5s ease-out;
}

.tappy-player--whirling {
  animation: whirlwind 600ms ease-in-out;
}

.tappy-player--eliminated {
  pointer-events: none;
  animation: playerEliminated 0.6s ease-out forwards;
}

.tappy-player--eliminated .tappy-player__avatar {
  filter: grayscale(100%);
  position: relative;
}

.tappy-player--eliminated .tappy-player__avatar::after {
  content: '💀';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  animation: skullAppear 0.3s ease-out 0.3s forwards;
  opacity: 0;
}

/* Winner state */
.tappy-player--winner {
  animation: winnerCelebration 2s ease-in-out infinite;
  z-index: calc(var(--z-base) + 20);
}

.tappy-player--winner .tappy-player__avatar {
  border: 3px solid var(--theme-accent);
  box-shadow: 0 0 20px var(--theme-accent);
}

.tappy-player--winner::before {
  content: '👑';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 20px;
  animation: crownBounce 1s ease-in-out infinite;
  z-index: calc(var(--z-base) + 21);
}

/* Tap Effect */
.tappy-tap-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-full);
  background-color: var(--theme-tap-effect);
  opacity: 0.8;
  animation: tapEffect 300ms ease-out;
  pointer-events: none;
}

/* Animations */
@keyframes tapEffect {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 0.8;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

@keyframes playerTapped {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes playerDamaged {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-2px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(2px);
  }
}

@keyframes damageShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

@keyframes whirlwind {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(0.8); }
}

@keyframes playerEliminated {
  0% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: none;
  }
  25% {
    transform: scale(1.1) rotate(5deg);
  }
  50% {
    transform: scale(0.9) rotate(-5deg);
    opacity: 0.8;
  }
  100% {
    transform: scale(0.7) rotate(0deg);
    opacity: 0.3;
    filter: grayscale(100%) blur(1px);
  }
}

@keyframes skullAppear {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0) rotate(0deg);
  }
  to {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1) rotate(360deg);
  }
}

@keyframes winnerCelebration {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(5deg);
  }
  50% {
    transform: scale(1.15) rotate(-5deg);
  }
  75% {
    transform: scale(1.1) rotate(3deg);
  }
}

@keyframes crownBounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0) rotate(0deg);
  }
  50% {
    transform: translateX(-50%) translateY(-5px) rotate(10deg);
  }
}

/* Mobile Optimizations */
@media (max-width: 480px) {
  .tappy-player-grid__container {
    width: calc(100vw - 1rem);
    height: calc(100vw - 1rem);
    max-width: 350px;
    max-height: 350px;
  }
  
  .tappy-player__name {
    font-size: 10px;
    max-width: 50px;
  }
  
  .tappy-player__effects {
    font-size: 10px;
  }
}/**
 * Activity Log Component
 * Game activity feed and event display
 */

/* ===== ACTIVITY LOG COMPONENT ===== */
.tappy-activity-log {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--theme-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tappy-activity-log__header {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--theme-surface-alt);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tappy-activity-log__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tappy-activity-log__list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  
  /* Mobile scrolling optimization */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--theme-surface-alt) transparent;
}

.tappy-activity-log__list::-webkit-scrollbar {
  width: 4px;
}

.tappy-activity-log__list::-webkit-scrollbar-track {
  background: transparent;
}

.tappy-activity-log__list::-webkit-scrollbar-thumb {
  background: var(--theme-surface-alt);
  border-radius: 2px;
}

.tappy-activity-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--theme-background);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  transition: all var(--transition-fast);
  opacity: 0.8;
}

.tappy-activity-item--new {
  animation: activitySlideIn 0.3s ease-out;
  opacity: 1;
  background-color: var(--theme-surface-alt);
}

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

.tappy-activity-item__icon {
  font-size: var(--font-size-base);
  min-width: 20px;
  text-align: center;
}

.tappy-activity-item__message {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tappy-activity-item__time {
  font-size: var(--font-size-xs);
  color: var(--theme-text-muted);
  white-space: nowrap;
}

/* Activity type styling */
.tappy-activity-item--join {
  border-left: 2px solid var(--theme-success);
}

.tappy-activity-item--elimination {
  border-left: 2px solid var(--theme-error);
  color: var(--theme-text);
}

.tappy-activity-item--tap {
  border-left: 2px solid var(--theme-primary);
}

.tappy-activity-item--victory {
  border-left: 2px solid var(--theme-accent);
  color: var(--theme-accent);
  font-weight: var(--font-weight-semibold);
}

.tappy-activity-item--powerup {
  border-left: 2px solid var(--theme-secondary);
}

.tappy-activity-item--disconnect {
  border-left: 2px solid var(--theme-warning);
  opacity: 0.6;
}

.tappy-activity-item--reconnect {
  border-left: 2px solid var(--theme-info);
}/**
 * User Info Component
 * User avatar and profile display
 */

/* User Info */
.tappy-user-info {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.tappy-user-info:hover {
  background-color: var(--theme-surface-alt);
}

.tappy-user-info__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--theme-surface-alt);
}

.tappy-user-info__avatar--loading {
  background-color: var(--theme-surface-alt);
  animation: pulse 1.5s ease-in-out infinite;
}

.tappy-user-info__details {
  display: flex;
  flex-direction: column;
  min-width: 0; /* Allow text truncation */
}

.tappy-user-info__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--theme-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tappy-user-info__stats {
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}/**
 * Game Status Component
 * Game state indicator and status display
 */

/* Game Status */
.tappy-game-status {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-accent);
  position: relative;
}

.tappy-game-status__text {
  transition: color var(--transition-fast);
}

.tappy-game-status--lobby .tappy-game-status__text {
  color: var(--theme-text-secondary);
}

.tappy-game-status--countdown .tappy-game-status__text {
  color: var(--theme-warning);
}

.tappy-game-status--active .tappy-game-status__text {
  color: var(--theme-success);
}

.tappy-game-status--finished .tappy-game-status__text {
  color: var(--theme-text-secondary);
}/**
 * Ring Balance Component
 * In-game currency display
 */

/* Ring Balance */
.tappy-ring-balance {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  position: relative;
}

.tappy-ring-balance:hover {
  background-color: var(--theme-surface-alt);
}

.tappy-ring-balance__icon {
  font-size: var(--font-size-md);
}

.tappy-ring-balance__amount {
  transition: color var(--transition-fast);
}

/* Balance change animations */
.tappy-ring-balance--increase {
  animation: ringFlashGreen 0.5s ease-out;
}

.tappy-ring-balance--decrease {
  animation: ringFlashRed 0.5s ease-out;
}

.tappy-ring-balance__change {
  position: absolute;
  top: -20px;
  right: 0;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  pointer-events: none;
  animation: floatUpFade 1s ease-out forwards;
}

@keyframes ringFlashGreen {
  0%, 100% { background-color: transparent; }
  50% { background-color: rgba(76, 175, 80, 0.2); }
}

@keyframes ringFlashRed {
  0%, 100% { background-color: transparent; }
  50% { background-color: rgba(244, 67, 54, 0.2); }
}

@keyframes floatUpFade {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-20px);
  }
}/**
 * Toast Notifications Component
 * Temporary notification messages
 */

/* Toast Notifications */
.tappy-toast-manager {
  position: fixed;
  top: calc(var(--safe-area-top) + var(--spacing-md));
  right: var(--spacing-md);
  z-index: var(--z-toast);
  pointer-events: none;
}

.tappy-toast-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

.tappy-toast {
  background-color: var(--theme-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  pointer-events: auto;
  max-width: 320px;
}

.tappy-toast--visible {
  transform: translateX(0);
}

.tappy-toast--success {
  border-left: 4px solid var(--theme-success);
}

.tappy-toast--error {
  border-left: 4px solid var(--theme-error);
}

.tappy-toast--achievement {
  border-left: 4px solid var(--theme-accent);
}/**
 * Loading States
 * Loading overlays and spinners
 */

/* Loading State */
.tappy-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--theme-background);
  z-index: var(--z-tooltip);
}

.tappy-loading__logo {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  animation: pulse 2s ease-in-out infinite;
}

/* Error State */
.tappy-error {
  padding: var(--spacing-xl);
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
  padding-top: calc(var(--safe-area-top) + var(--spacing-xl));
}

.tappy-error h1 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
}

.tappy-error p {
  color: var(--theme-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

/* Loading Overlay */
.tappy-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.tappy-loading-overlay--visible {
  opacity: 1;
}

.tappy-loading-overlay__spinner {
  font-size: 3rem;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}/**
 * Countdown Overlay Component
 * Game countdown timer display
 */

/* Countdown Overlay */
.tappy-countdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  animation: fadeIn 0.3s ease-out;
}

.tappy-countdown-overlay__content {
  text-align: center;
  animation: scaleIn 0.3s ease-out;
}

.tappy-countdown-overlay__number {
  font-size: 120px;
  font-weight: var(--font-weight-bold);
  color: var(--theme-accent);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 40px var(--theme-accent);
}

.tappy-countdown-overlay__text {
  font-size: var(--font-size-xl);
  color: var(--theme-text);
  font-weight: var(--font-weight-semibold);
}

/* Countdown pulse animation */
.tappy-countdown-pulse {
  animation: countdownPulse 0.3s ease-out;
}

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

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}/**
 * Profile Modal
 * User profile display and stats
 */

/* Profile Modal */
.tappy-profile-modal {
  min-width: 500px;
  max-width: 700px;
}

.tappy-profile-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: 70vh;
}

.tappy-profile-modal__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.tappy-profile-modal__avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  border: 3px solid var(--theme-primary);
}

.tappy-profile-modal__info {
  flex: 1;
}

.tappy-profile-modal__display-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--theme-text);
}

.tappy-profile-modal__username {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin: var(--spacing-xs) 0;
}

.tappy-profile-modal__fid {
  font-size: var(--font-size-xs);
  color: var(--theme-text-muted);
  margin: 0;
}

.tappy-profile-modal__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-md) 0;
  color: var(--theme-text);
}

.tappy-profile-modal__stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tappy-profile-modal__stat {
  background: var(--theme-surface-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.tappy-profile-modal__stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.tappy-profile-modal__stat-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--theme-text);
}

.tappy-profile-modal__streaks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tappy-profile-modal__streak {
  background: var(--theme-surface-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.tappy-profile-modal__streak-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.tappy-profile-modal__streak-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--theme-accent);
}

.tappy-profile-modal__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}/**
 * Leaderboard Modal
 * Game rankings and leaderboard display
 */

/* Leaderboard Modal */
.tappy-leaderboard-modal {
  min-width: 600px;
  max-width: 800px;
}

.tappy-leaderboard-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: 70vh;
}

.tappy-leaderboard-modal__tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--theme-surface-alt);
}

.tappy-leaderboard-modal__tab {
  background: none;
  border: none;
  color: var(--theme-text-secondary);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.tappy-leaderboard-modal__tab:hover {
  color: var(--theme-text);
}

.tappy-leaderboard-modal__tab--active {
  color: var(--theme-primary);
  font-weight: var(--font-weight-semibold);
}

.tappy-leaderboard-modal__tab--active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--theme-primary);
}

.tappy-leaderboard-modal__loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--theme-text-secondary);
}

.tappy-leaderboard-modal__empty {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--theme-text-secondary);
}

.tappy-leaderboard-modal__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tappy-leaderboard-modal__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--theme-surface);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.tappy-leaderboard-modal__item:hover {
  background: var(--theme-surface-alt);
}

.tappy-leaderboard-modal__item--current {
  background: var(--theme-surface-alt);
  border: 1px solid var(--theme-primary);
}

.tappy-leaderboard-modal__rank {
  min-width: 40px;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  text-align: center;
}

.tappy-leaderboard-modal__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.tappy-leaderboard-modal__player {
  flex: 1;
}

.tappy-leaderboard-modal__username {
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.tappy-leaderboard-modal__stats {
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
}

.tappy-leaderboard-modal__metric {
  text-align: right;
}

.tappy-leaderboard-modal__metric-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--theme-accent);
}

.tappy-leaderboard-modal__metric-label {
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
}

.tappy-leaderboard-modal__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.tappy-leaderboard-modal__page-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--theme-surface-alt);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--theme-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.tappy-leaderboard-modal__page-btn:hover:not(:disabled) {
  background: var(--theme-primary);
}

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

.tappy-leaderboard-modal__page-info {
  color: var(--theme-text-secondary);
  font-size: var(--font-size-sm);
}/**
 * Boost Selection Modal
 * Power-up selection interface
 */

/* Boost Selection Modal */
.tappy-boost-selection-modal {
  min-width: 600px;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.tappy-boost-selection-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.tappy-boost-selection-modal__description {
  text-align: center;
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.tappy-boost-selection-modal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tappy-boost-selection-modal__boost {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--theme-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--theme-surface-alt);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  min-height: 120px;
  width: 100%;
  font: inherit;
  color: inherit;
}

.tappy-boost-selection-modal__boost:hover:not(:disabled) {
  border-color: var(--theme-primary);
  background: var(--theme-surface-alt);
  transform: translateY(-2px);
}

.tappy-boost-selection-modal__boost--selected {
  border-color: var(--theme-primary);
  background: var(--theme-primary-subtle);
  box-shadow: 0 0 0 1px var(--theme-primary);
}

.tappy-boost-selection-modal__boost--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tappy-boost-selection-modal__boost--disabled:hover {
  transform: none;
  border-color: var(--theme-surface-alt);
  background: var(--theme-surface);
}


.tappy-boost-selection-modal__boost-icon {
  font-size: 32px;
  margin-bottom: var(--spacing-sm);
}


.tappy-boost-selection-modal__boost-name {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.tappy-boost-selection-modal__boost-description {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  line-height: 1.4;
  font-style: italic;
}

.tappy-boost-selection-modal__boost-owned {
  font-size: var(--font-size-xs);
  color: var(--theme-success);
  margin-bottom: var(--spacing-sm);
}


.tappy-boost-selection-modal__summary {
  background: var(--theme-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.tappy-boost-selection-modal__selected-count {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.tappy-boost-selection-modal__no-selection {
  color: var(--theme-text-secondary);
  font-style: italic;
}

.tappy-boost-selection-modal__selected-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tappy-boost-selection-modal__selected-item {
  background: var(--theme-surface-alt);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.tappy-boost-selection-modal__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}/**
 * Achievement Notification Modal
 * Achievement unlock animations and display
 */

/* Achievement Notification */
.tappy-achievement-notification {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-toast);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.tappy-achievement-notification--visible {
  pointer-events: auto;
}

.tappy-achievement-notification__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.tappy-achievement-notification--visible .tappy-achievement-notification__backdrop {
  opacity: 1;
}

.tappy-achievement-notification__content {
  position: relative;
  background: linear-gradient(135deg, var(--theme-surface), var(--theme-surface-alt));
  border: 2px solid var(--theme-accent);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 400px;
  width: 100%;
  box-shadow: 0 0 40px rgba(243, 158, 11, 0.3);
  transform: scale(0.9);
  opacity: 0;
  transition: all var(--transition-slow);
}

.tappy-achievement-notification--visible .tappy-achievement-notification__content {
  transform: scale(1);
  opacity: 1;
}

.tappy-achievement-notification__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.tappy-achievement-notification__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--theme-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tappy-achievement-notification__sparkles {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
}

.tappy-achievement-notification__sparkle {
  position: absolute;
  animation: sparkleFloat 2s ease-out forwards;
}

@keyframes sparkleFloat {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--sparkle-x, 50px), -60px) scale(0);
    opacity: 0;
  }
}

.tappy-achievement-notification__sparkle:nth-child(1) { --sparkle-x: -60px; }
.tappy-achievement-notification__sparkle:nth-child(2) { --sparkle-x: -30px; }
.tappy-achievement-notification__sparkle:nth-child(3) { --sparkle-x: 0px; }
.tappy-achievement-notification__sparkle:nth-child(4) { --sparkle-x: 30px; }
.tappy-achievement-notification__sparkle:nth-child(5) { --sparkle-x: 60px; }
.tappy-achievement-notification__sparkle:nth-child(6) { --sparkle-x: 90px; }

.tappy-achievement-notification__body {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.tappy-achievement-notification__icon {
  font-size: 64px;
  min-width: 80px;
  text-align: center;
  filter: drop-shadow(0 0 10px rgba(243, 158, 11, 0.5));
  animation: achievementBounce 0.6s ease-out;
}

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

.tappy-achievement-notification__info {
  flex: 1;
}

.tappy-achievement-notification__name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  color: var(--theme-text);
}

.tappy-achievement-notification__description {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.tappy-achievement-notification__rewards {
  display: flex;
  gap: var(--spacing-md);
}

.tappy-achievement-notification__reward {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-success);
}

.tappy-achievement-notification__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  border: none;
  background: var(--theme-surface-alt);
  color: var(--theme-text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tappy-achievement-notification__close:hover {
  background: var(--theme-error);
  color: var(--theme-text);
  transform: scale(1.1);
}/**
 * Settings Modal
 * Game settings and preferences
 */

/* Settings Modal */
.tappy-settings-modal {
  min-width: 600px;
  max-width: 800px;
}

.tappy-settings-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: 70vh;
}

.tappy-settings-modal__section {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--theme-surface);
  border-radius: var(--radius-md);
}

.tappy-settings-modal__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-md) 0;
  color: var(--theme-text);
}

.tappy-settings-modal__info {
  color: var(--theme-text-secondary);
}

.tappy-settings-modal__footer {
  margin-top: var(--spacing-xl);
  text-align: center;
}

.tappy-settings-modal__version {
  font-size: var(--font-size-sm);
  color: var(--theme-text-muted);
}/**
 * Shop Modal
 * In-game store and purchases
 */

/* Shop Modal Specific Styles */
.tappy-shop-modal {
  min-width: 700px;
  max-width: 900px;
  width: auto;
}

.tappy-shop-modal__balance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--theme-surface-alt);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.tappy-shop-modal__balance-icon {
  font-size: var(--font-size-xl);
}

.tappy-shop-modal__tabs {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tappy-shop-modal__tab {
  flex: 1;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--theme-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.tappy-shop-modal__tab:hover {
  color: var(--theme-text);
}

.tappy-shop-modal__tab--active {
  color: var(--theme-accent);
}

.tappy-shop-modal__tab--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--theme-accent);
}

.tappy-shop-modal__description {
  text-align: center;
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-xl);
}

/* Shop Modal Containers */
.tappy-shop-modal__rings,
.tappy-shop-modal__boosts {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: var(--spacing-sm);
}

/* Ring Packages */
.tappy-shop-modal__ring-packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.tappy-shop-modal__package {
  position: relative;
  background-color: var(--theme-surface-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.tappy-shop-modal__package:hover {
  border-color: var(--theme-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tappy-shop-modal__package:active {
  transform: translateY(0);
}

.tappy-shop-modal__package-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: var(--theme-accent);
  color: var(--theme-background);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.tappy-shop-modal__package-rings {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tappy-shop-modal__package-icon {
  font-size: var(--font-size-2xl);
}

.tappy-shop-modal__package-amount {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--theme-accent);
}

.tappy-shop-modal__package-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-success);
}

/* Boost Grid */
.tappy-shop-modal__boost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  max-height: 60vh;
  overflow-y: auto;
  padding-right: var(--spacing-sm);
}

.tappy-shop-modal__boost-item {
  background-color: var(--theme-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-fast);
}

.tappy-shop-modal__boost-item--disabled {
  opacity: 0.6;
}

.tappy-shop-modal__boost-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.tappy-shop-modal__boost-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.tappy-shop-modal__boost-description {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.tappy-shop-modal__boost-owned {
  font-size: var(--font-size-xs);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-md);
}

.tappy-shop-modal__boost-buy {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--theme-accent);
  color: var(--theme-background);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tappy-shop-modal__boost-buy:hover:not(:disabled) {
  background-color: var(--theme-accent-hover);
  transform: translateY(-1px);
}

.tappy-shop-modal__boost-buy:active:not(:disabled) {
  transform: translateY(0);
}

.tappy-shop-modal__boost-buy:disabled {
  background-color: var(--theme-surface-alt);
  color: var(--theme-text-disabled);
  cursor: not-allowed;
}/**
 * Game Results Modal
 * End-game results and winner display
 */

/* ===== GAME RESULTS MODAL ===== */
.tappy-game-results {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: none;
}

.tappy-game-results--visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tappy-game-results__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.tappy-game-results__content {
  position: relative;
  background-color: var(--theme-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 90%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: resultSlideIn 0.4s ease-out;
}

@keyframes resultSlideIn {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.tappy-game-results__content--celebrate {
  animation: celebratePulse 0.6s ease-out;
}

@keyframes celebratePulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.tappy-game-results__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.tappy-game-results__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--theme-text);
  margin-bottom: var(--spacing-sm);
}

.tappy-game-results__crown {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 36px;
  animation: crownBounce 2s ease-in-out infinite;
  z-index: 1;
}

.tappy-game-results__winner-section {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.tappy-game-results__winner-label {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.tappy-game-results__winner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--theme-background);
  border-radius: var(--radius-lg);
  border: 2px solid var(--theme-accent);
}

.tappy-game-results__winner-avatar {
  width: 64px;
  height: 64px;
  position: relative;
  margin: 0 auto;
}

.tappy-game-results__winner-avatar .tappy-player__avatar {
  width: 100%;
  height: 100%;
  border: 3px solid var(--theme-accent);
}

.tappy-game-results__winner-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-accent);
}

.tappy-game-results__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.tappy-game-results__stat {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--theme-surface-alt);
  border-radius: var(--radius-md);
}

.tappy-game-results__stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.tappy-game-results__stat-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-text);
}

.tappy-game-results__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tappy-game-results__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--theme-text-secondary);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tappy-game-results__close:hover {
  background-color: var(--theme-surface-alt);
  color: var(--theme-text);
}/**
 * Sound Settings Feature
 * Audio controls and volume management
 */

/* Sound Settings */
.tappy-sound-settings {
  padding: var(--spacing-lg);
}

.tappy-sound-settings__header {
  margin-bottom: var(--spacing-lg);
}

.tappy-sound-settings__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  color: var(--theme-text);
}

.tappy-sound-settings__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.tappy-sound-settings__toggle {
  background: var(--theme-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.tappy-sound-settings__label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.tappy-sound-settings__checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.tappy-sound-settings__toggle-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.tappy-sound-settings__volume {
  background: var(--theme-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: opacity var(--transition-fast);
}

.tappy-sound-settings__volume--disabled {
  opacity: 0.5;
}

.tappy-sound-settings__volume-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.tappy-sound-settings__slider {
  width: 100%;
  margin: var(--spacing-sm) 0;
}

.tappy-sound-settings__volume-value {
  display: inline-block;
  min-width: 40px;
  text-align: right;
  font-weight: var(--font-weight-semibold);
  color: var(--theme-primary);
}

.tappy-sound-settings__test {
  text-align: center;
}

/* Audio System Placeholder Styles */
.tappy-audio-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tappy-audio-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--theme-surface-alt);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.tappy-audio-toggle--muted {
  opacity: 0.5;
}/**
 * Haptics Settings Feature
 * Vibration and haptic feedback controls
 */

/* Haptics Settings */
.tappy-haptics-settings {
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.tappy-haptics-settings--unsupported {
  opacity: 0.7;
}

.tappy-haptics-settings__header {
  margin-bottom: var(--spacing-lg);
}

.tappy-haptics-settings__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  color: var(--theme-text);
}

.tappy-haptics-settings__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.tappy-haptics-settings__toggle {
  background: var(--theme-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.tappy-haptics-settings__label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.tappy-haptics-settings__checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.tappy-haptics-settings__toggle-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.tappy-haptics-settings__description {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  margin-top: var(--spacing-sm);
}

.tappy-haptics-settings__description p {
  margin: 0;
}

.tappy-haptics-settings__test {
  text-align: center;
  margin-top: var(--spacing-md);
}

.tappy-haptics-settings__unsupported-text {
  color: var(--theme-text-secondary);
  font-style: italic;
  margin: 0;
}/**
 * Debug Features
 * Developer tools and debug interface
 */

/* ===== DEBUG COMPONENTS ===== */
.tappy-debug-button {
  position: fixed;
  bottom: calc(var(--safe-area-bottom) + var(--spacing-lg));
  right: var(--spacing-lg);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: calc(var(--z-toast) + 10);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tappy-debug-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

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

.tappy-debug-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--z-modal) + 100);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.tappy-debug-modal--visible {
  opacity: 1;
  visibility: visible;
}

.tappy-debug-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}

.tappy-debug-modal__content {
  position: relative;
  background-color: var(--theme-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--theme-surface-alt);
  max-width: 400px;
  width: calc(100vw - 2rem);
  max-height: calc(100vh - 4rem);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-slow);
}

.tappy-debug-modal--visible .tappy-debug-modal__content {
  transform: scale(1);
}

.tappy-debug-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--theme-surface-alt);
}

.tappy-debug-modal__header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.tappy-debug-modal__close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--theme-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.tappy-debug-modal__close:hover {
  background-color: var(--theme-surface-alt);
  color: var(--theme-text);
}

.tappy-debug-modal__body {
  padding: var(--spacing-lg);
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
}

.tappy-debug-section {
  margin-bottom: var(--spacing-xl);
}

.tappy-debug-section:last-child {
  margin-bottom: 0;
}

.tappy-debug-section h4 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-accent);
}

.tappy-debug-grid-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.tappy-debug-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.tappy-debug-input-group label {
  font-size: var(--font-size-sm);
  color: var(--theme-text-secondary);
  min-width: 70px;
}

.tappy-debug-slider {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background-color: var(--theme-surface-alt);
  outline: none;
  -webkit-appearance: none;
}

.tappy-debug-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--theme-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.tappy-debug-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--theme-primary);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
}

.tappy-debug-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-primary);
  min-width: 24px;
  text-align: center;
}

.tappy-debug-apply-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--theme-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

.tappy-debug-apply-btn:hover {
  background-color: var(--theme-secondary);
  transform: translateY(-1px);
}

.tappy-debug-apply-btn:active {
  transform: translateY(0);
}

.tappy-debug-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tappy-debug-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--theme-surface-alt);
  color: var(--theme-text);
  border: 1px solid var(--theme-surface-alt);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tappy-debug-btn:hover {
  background-color: var(--theme-accent);
  border-color: var(--theme-accent);
  color: var(--theme-background);
}/**
 * Animations Library
 * Reusable animation keyframes
 * Note: Some animations are defined in their component files for better organization
 */

/* Base Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(0);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-5px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(5px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes flash {
  0%, 50%, 100% {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}

/* Utility Animation Classes */
.tappy-animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.tappy-animate-fade-out {
  animation: fadeOut var(--transition-base);
}

.tappy-animate-slide-in-left {
  animation: slideInLeft var(--transition-base);
}

.tappy-animate-slide-in-right {
  animation: slideInRight var(--transition-base);
}

.tappy-animate-slide-in-up {
  animation: slideInUp var(--transition-base);
}

.tappy-animate-slide-in-down {
  animation: slideInDown var(--transition-base);
}

.tappy-animate-scale-in {
  animation: scaleIn var(--transition-base);
}

.tappy-animate-scale-out {
  animation: scaleOut var(--transition-base);
}

.tappy-animate-rotate {
  animation: rotate 1s linear infinite;
}

.tappy-animate-bounce {
  animation: bounce 1s ease-in-out infinite;
}

.tappy-animate-shake {
  animation: shake 0.5s;
}

.tappy-animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.tappy-animate-flash {
  animation: flash 1s;
}/**
 * Visual Effects
 * Tap feedback, animations, and visual enhancements
 */

/* ===== TAP FEEDBACK EFFECTS ===== */
.tappy-tap-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: calc(var(--z-base) + 10);
}

.tappy-tap-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid var(--theme-primary);
  border-radius: var(--radius-full);
  opacity: 0;
  animation: tapRipple 0.3s ease-out;
}

.tappy-tap-effect::after {
  content: '👊';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 24px;
  animation: tapEmoji 0.3s ease-out;
}

@keyframes tapRipple {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes tapEmoji {
  0% {
    transform: translate(-50%, -50%) scale(0) rotate(0deg);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2) rotate(10deg);
  }
  100% {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
  }
}

/* Tap success indicator */
.tappy-tap-success {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--theme-success);
  pointer-events: none;
  animation: floatUp 0.5s ease-out forwards;
}

@keyframes floatUp {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
}/**
 * Responsive Design
 * Mobile and tablet optimizations
 */

/* Mobile Optimizations */
@media (max-width: 480px) {
  :root {
    --font-size-xs: 0.688rem;
    --font-size-sm: 0.813rem;
    --font-size-base: 0.938rem;
    --font-size-lg: 1.063rem;
    --font-size-xl: 1.375rem;
    --font-size-2xl: 1.75rem;
  }
}

/* Modal Mobile Responsiveness */
@media (max-width: 768px) {
  .tappy-settings-modal,
  .tappy-profile-modal,
  .tappy-leaderboard-modal,
  .tappy-boost-selection-modal,
  .tappy-shop-modal {
    min-width: 90vw;
    max-width: 95vw;
  }
  
  .tappy-shop-modal__boost-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}/**
 * Theme Switcher
 * Theme selection and switching interface
 */

/* Theme Switcher (for settings) */
.tappy-theme-selector {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--spacing-sm);
}

.tappy-theme-option {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.tappy-theme-option--active {
  border-color: var(--theme-primary);
  transform: scale(1.05);
}