/* Layout - Page Structure */

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-family);
  background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Main Game Container - vertical flex layout */
.game-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 1600px;
  margin: 0 auto;
  padding: 10px 20px;
  width: 100%;
  height: 100vh;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  flex-shrink: 0;
}

.header h1 {
  font-size: var(--font-size-lg);
  color: var(--accent);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.header-buttons {
  display: flex;
  gap: 10px;
}

/* Card Area - 30px below navbar, no extra expansion */
.card-area {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--card-gap);
  padding: 30px 0 0 0;
}

/* Controls Area - 20px below cards */
.controls-area {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  padding: 20px 0 0 0;
}

/* Bottom Section - Credits left (1/3), Payout Table right (2/3) */
.bottom-section {
  flex: 1;
  display: flex;
  gap: 20px;
  align-items: flex-end;
  padding: 10px 0 8px 0;
}

/* Credits Display - left side of bottom (1/3 width) */
.credits-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--tertiary-bg);
  border-radius: var(--border-radius);
}

.credit-item {
  text-align: center;
}

.credit-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.credit-value {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--accent);
}

.credit-value.flash-red {
  animation: flashRed 0.3s ease-out;
}

@keyframes flashRed {
  0%, 100% { color: var(--accent); }
  50% { color: var(--loss-flash); }
}

/* Button Row */
.button-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: nowrap;
}

/* Result Display */
.result-display {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  padding: 40px 60px;
  border-radius: var(--border-radius);
  text-align: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.result-display.visible {
  opacity: 1;
}

.result-display h2 {
  font-size: var(--font-size-xxl);
  color: var(--accent);
  margin-bottom: 10px;
}

.result-display .payout {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

/* Settings Button */
.settings-btn {
  background: transparent;
  border: 2px solid var(--text-secondary);
  color: var(--text-secondary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.settings-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Stats Link */
.stats-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  padding: 10px 15px;
  border: 1px solid var(--text-secondary);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.stats-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Price Tickers */
.price-tickers {
  display: flex;
  gap: 15px;
  align-items: center;
}

.ticker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 14px;
  background: var(--tertiary-bg);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--text-muted);
  min-width: 120px;
}

.ticker-symbol {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: bold;
}

.ticker-price {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--text-primary);
}

.ticker-price.up {
  color: #4caf50;
}

.ticker-price.down {
  color: #f44336;
}

/* Responsive */
@media (max-width: 1400px) {
  :root {
    --card-width: 180px;
    --card-height: 252px;
    --card-gap: 20px;
  }
}

@media (max-width: 1100px) {
  :root {
    --card-width: 150px;
    --card-height: 210px;
    --card-gap: 16px;
  }
}

@media (max-width: 900px) {
  :root {
    --card-width: 130px;
    --card-height: 182px;
    --card-gap: 12px;
    --font-size-xl: 28px;
    --font-size-lg: 22px;
  }

  .bottom-section {
    flex-direction: column;
    gap: 10px;
  }

  .credits-display {
    flex-direction: row;
    justify-content: center;
    gap: 30px;
  }

  .header h1 {
    font-size: var(--font-size-md);
  }

  .ticker {
    min-width: 90px;
    padding: 4px 10px;
  }

  .ticker-price {
    font-size: var(--font-size-md);
  }
}

@media (max-width: 600px) {
  :root {
    --card-width: 60px;
    --card-height: 84px;
    --card-gap: 6px;
  }

  .game-container {
    padding: 6px 10px;
  }

  .header h1 {
    font-size: 16px;
  }

  .price-tickers {
    gap: 6px;
  }

  .ticker {
    min-width: 70px;
    padding: 3px 6px;
  }

  .ticker-price {
    font-size: 14px;
  }

  .ticker-symbol {
    font-size: 9px;
  }

  .bottom-section {
    flex-direction: column;
    gap: 6px;
  }

  .credits-display {
    flex-direction: row;
    gap: 20px;
    padding: 8px 12px;
  }

  .credit-value {
    font-size: var(--font-size-md);
  }

  .button-row {
    gap: 8px;
  }
}