/* ============================================================
   Vampires vs. Werewolves — Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-gothic);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary (accent color) */
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-accent-glow);
}
.btn-primary:hover {
  filter: brightness(1.2);
  box-shadow: 0 4px 16px var(--color-accent-glow);
  transform: translateY(-1px);
}

/* Vampire red */
.btn-vampire {
  background: var(--color-vampire);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-vampire-glow);
}
.btn-vampire:hover {
  filter: brightness(1.2);
  box-shadow: 0 4px 16px var(--color-vampire-glow);
  transform: translateY(-1px);
}

/* Werewolf green */
.btn-werewolf {
  background: var(--color-werewolf);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-werewolf-glow);
}
.btn-werewolf:hover {
  filter: brightness(1.3);
  box-shadow: 0 4px 16px var(--color-werewolf-glow);
  transform: translateY(-1px);
}

/* Secondary (outlined) */
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(139,0,0,0.08);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Danger */
.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover {
  filter: brightness(1.2);
  transform: translateY(-1px);
}

/* Gold */
.btn-gold {
  background: linear-gradient(135deg, #c8a84b, #a0842e);
  color: #0a0a0f;
  font-weight: 700;
}
.btn-gold:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* Sizes */
.btn-sm {
  padding: 6px var(--space-md);
  font-size: var(--text-xs);
  min-height: 32px;
}

.btn-lg {
  padding: 14px var(--space-xl);
  font-size: var(--text-lg);
  min-height: 56px;
}

.btn-block { width: 100%; }

/* Pulse animation for CTA */
.btn-pulse {
  animation: btnPulse 2.5s ease-in-out infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 2px 8px var(--color-accent-glow); }
  50%       { box-shadow: 0 4px 24px var(--color-accent-glow), 0 0 40px var(--color-accent-glow); }
}