/* R&B Gaming Platform - Main Stylesheet */

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

:root {
  --neon-cyan: #00D9FF;
  --neon-cyan-glow: rgba(0, 217, 255, 0.5);
  --dark-bg: #000000;
  --dark-card: #0F1729;
  --dark-card-hover: #1A2332;
  --dark-navy: #162236;
  --text-primary: #FFFFFF;
  --text-secondary: #8B9DB8;
  --border-color: rgba(0, 217, 255, 0.15);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container */
.app-container {
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--dark-bg);
}

/* Top Bar */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--dark-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.user-balance {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 217, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--neon-cyan);
}

.balance-amount {
  font-weight: 700;
  color: var(--neon-cyan);
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  padding: 0.75rem 0;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.nav-item:hover,
.nav-item.active {
  color: var(--neon-cyan);
  background: rgba(0, 217, 255, 0.1);
}

.nav-icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.nav-label {
  font-size: 0.75rem;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 1.5rem;
  padding-bottom: 6rem;
  overflow-y: auto;
}

/* Page Title */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Cards */
.card {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--dark-card-hover);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
  transform: translateY(-2px);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: var(--neon-cyan);
  color: #000000;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
  transform: scale(1.05);
}

.btn-secondary {
  background: transparent;
  color: var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
}

/* Input Fields */
.input-group {
  margin-bottom: 1.5rem;
}

.input-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--dark-navy);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-field:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
  background: var(--dark-card);
}

.input-field::placeholder {
  color: var(--text-secondary);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Game Card */
.game-card {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--text-primary);
  display: block;
}

.game-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
  transform: translateY(-5px);
}

.game-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--dark-navy), var(--dark-card-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.game-info {
  padding: 1rem;
}

.game-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.game-players {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Compact Game Grid */
.game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

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

@media (min-width: 1024px) {
  .game-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Compact Game Cards */
.game-card-compact {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--text-primary);
  display: block;
}

.game-card-compact:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
  transform: translateY(-3px);
}

.game-image-compact {
  width: 100%;
  height: 120px;
  background: linear-gradient(135deg, var(--dark-navy), var(--dark-card-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.game-info-compact {
  padding: 0.75rem;
}

.game-title-compact {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.game-players-compact {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Status Badge */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-online {
  background: rgba(0, 217, 255, 0.2);
  color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
}

.status-offline {
  background: rgba(139, 157, 184, 0.2);
  color: var(--text-secondary);
  border: 1px solid var(--text-secondary);
}

/* Wallet */
.wallet-balance {
  text-align: center;
  padding: 2rem;
  background: var(--dark-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.balance-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.balance-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan-glow);
}

/* Transaction List */
.transaction-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 0.75rem;
}

.transaction-info h3 {
  margin-bottom: 0.25rem;
}

.transaction-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.transaction-amount {
  font-weight: 700;
  font-size: 1.125rem;
}

.amount-positive {
  color: var(--neon-cyan);
}

.amount-negative {
  color: var(--neon-cyan);
}

/* Friends List */
.friend-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 0.75rem;
}

.friend-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), #0088CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #000000;
}

.friend-info {
  flex: 1;
}

.friend-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.friend-status {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Tournament Card */
.tournament-card {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.tournament-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
}

.tournament-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.tournament-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.tournament-prize {
  color: var(--neon-cyan);
  font-size: 1.25rem;
  font-weight: 700;
}

.tournament-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.detail-value {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-top: 0.25rem;
}

/* Loading Spinner */
.spinner {
  border: 3px solid rgba(0, 217, 255, 0.1);
  border-top: 3px solid var(--neon-cyan);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Glow Effects */
.glow-text {
  text-shadow: 0 0 10px var(--neon-cyan-glow), 0 0 20px var(--neon-cyan-glow);
}

.glow-border {
  box-shadow: 0 0 20px var(--neon-cyan-glow);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--dark-navy);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), #00AAFF);
  border-radius: 10px;
  transition: width 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  .balance-value {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .top-bar {
    padding: 0.75rem 1rem;
  }
  
  .main-content {
    padding: 1rem;
  }
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--dark-bg);
}

.auth-card {
  max-width: 400px;
  width: 100%;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 0 40px rgba(0, 217, 255, 0.1);
}

.auth-logo {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--neon-cyan);
}

.auth-title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
  color: var(--text-secondary);
}

.auth-link a {
  color: var(--neon-cyan);
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* Game Lobby */
.lobby-header {
  text-align: center;
  margin-bottom: 2rem;
}

.lobby-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.lobby-subtitle {
  color: var(--text-secondary);
}

.player-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.player-slot {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}

.player-slot.filled {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
}

.player-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), #0088CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  color: #000000;
}

.player-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.player-rank {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Gameplay Screen */
.gameplay-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--dark-bg);
}

.game-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--dark-bg);
}

.game-placeholder {
  text-align: center;
  padding: 4rem 2rem;
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  max-width: 800px;
  width: 100%;
  background: var(--dark-card);
}

.game-controls {
  padding: 1.5rem;
  background: var(--dark-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Profile */
.profile-header {
  text-align: center;
  padding: 2rem;
  background: var(--dark-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.profile-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), #0088CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  color: #000000;
  box-shadow: 0 0 40px rgba(0, 217, 255, 0.3);
}

.profile-username {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Category Bar */
.category-bar {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  overflow-x: auto;
  background: var(--dark-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 73px;
  z-index: 99;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.category-bar::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.category-btn {
  padding: 0.5rem 1.25rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.category-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(0, 217, 255, 0.05);
}

.category-btn.active {
  background: var(--neon-cyan);
  color: #000000;
  border-color: var(--neon-cyan);
}

/* List Item */
.list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  transition: all 0.3s ease;
}

.list-item:hover {
  border-color: var(--neon-cyan);
  background: var(--dark-card-hover);
}

.list-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(0, 217, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--neon-cyan);
}

.list-item-content {
  flex: 1;
}

.list-item-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.list-item-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.list-item-action {
  font-weight: 700;
  color: var(--neon-cyan);
}


.player-stack { display: flex; flex-direction: column; gap: 0.75rem; }

.player-card {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.status-dot.online { background: #00ff88; box-shadow: 0 0 5px #00ff88; }
.status-dot.offline { background: #555; }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; border-radius: 6px; cursor: pointer; border: none; }

.badge {
    background: #ff3366;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 5px;
}

.achievement-toast {
    background: rgba(10, 15, 25, 0.95);
    border: 2px solid var(--neon-cyan);
    border-radius: 12px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
    transform: translateX(120%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 300px;
    pointer-events: auto;
    position: relative;
    overflow: hidden;
}

.achievement-toast.active { transform: translateX(0); }

.toast-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
}

.toast-label {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--neon-cyan);
    margin-bottom: 2px;
}

.toast-title {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Level Up Version */
.level-up-toast {
    border-color: #f1c40f; /* Gold */
    box-shadow: 0 0 20px rgba(241, 196, 15, 0.4);
}
.level-up-toast .toast-label { color: #f1c40f; }

/* The Moving Glow Streak */
.toast-glow {
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: skewX(-25deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    100% { left: 200%; }
}