/**
 * Game Screen Component Styles (Phase 3-E)
 * Compact balance summary, game selection cards, and bingo visual elements.
 * Fully supports empty-state when no games are loaded from runtime.
 */

/* ==========================================================================
   1. Compact Balance Card (Game Screen Top Hero)
   ========================================================================== */

.balance-card-game {
  background: var(--card-gradient);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.balance-card-game::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 100%;
  background: radial-gradient(circle at top right, var(--color-primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.balance-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.balance-label-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.balance-label {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-balance-toggle {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast) var(--ease-standard);
}

.btn-balance-toggle:hover {
  color: var(--color-text-primary);
}

.balance-amount-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.balance-currency {
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.balance-digits {
  font-size: var(--font-size-title-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.02em;
}

.btn-quick-topup {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-body-small);
  min-height: 42px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* ==========================================================================
   2. Available Games Section Header
   ========================================================================== */

.games-section-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-2);
}

.games-section-title {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.games-section-subtitle {
  font-size: var(--font-size-body-small);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   3. Game Selection Cards Container
   ========================================================================== */

.games-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.game-card {
  background: var(--card-gradient);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.game-card:hover {
  border-color: var(--card-border-glow);
  box-shadow: var(--shadow-md);
}

.game-card:active {
  transform: scale(0.985);
}

/* Card Header: Icon, Titles & Badge */
.game-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.game-identity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Bingo Ball Visual */
.game-ball {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ball-bg);
  color: var(--ball-fg);
  border: 2px solid var(--ball-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
  box-shadow: 0 3px 8px var(--color-primary-glow);
  flex-shrink: 0;
  position: relative;
}

.game-ball::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 8px;
  width: 12px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: rotate(-25deg);
  pointer-events: none;
}

.game-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.game-title {
  font-size: var(--font-size-subtitle);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.25;
}

.game-desc {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  line-height: 1.35;
}

.game-badge {
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--badge-vip-bg);
  color: var(--badge-vip-fg);
  border: 1px solid var(--badge-vip-border);
  white-space: nowrap;
}

/* Card Metrics / Room Stakes */
.game-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-subtle);
}

.game-metric-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.game-metric-label {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.game-metric-value {
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums lining-nums;
}

/* Card Action Button */
.btn-play-game {
  width: 100%;
  min-height: 44px;
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-md);
  gap: var(--space-2);
}

/* ==========================================================================
   4. Empty State for Games (Real-data-ready)
   ========================================================================== */

.empty-state-games {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  background: var(--card-gradient);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-xl);
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.empty-state-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.empty-state-title {
  font-size: var(--font-size-subtitle);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.empty-state-desc {
  font-size: var(--font-size-body-small);
  color: var(--color-text-secondary);
  max-width: 280px;
  line-height: 1.5;
}