/**
 * NiftyBox Button Component Styles
 */

@import url('../tokens.css');

/* Base Button */
.niftybox-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.niftybox-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.niftybox-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.niftybox-btn-primary {
  background: var(--color-gradient);
  color: var(--color-text-on-primary);
  box-shadow: var(--shadow-dark-md);
}

.niftybox-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-dark-lg);
  text-decoration: none;
  opacity: 0.9;
}

.niftybox-btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-dark-sm);
}

/* Secondary Button */
.niftybox-btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.niftybox-btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  text-decoration: none;
}

/* Ghost Button */
.niftybox-btn-ghost {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border-primary);
}

.niftybox-btn-ghost:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-secondary);
  text-decoration: none;
}

/* Button Sizes */
.niftybox-btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.niftybox-btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* Icon Button */
.niftybox-btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

.niftybox-btn-icon svg {
  width: 24px;
  height: 24px;
}

/* Scroll to Top Button */
.niftybox-scroll-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-index-fixed);
  background: var(--color-gradient);
  color: var(--color-text-on-primary);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-dark-lg);
  transition: var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.niftybox-scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.niftybox-scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-dark-xl);
}

.niftybox-scroll-to-top:active {
  transform: translateY(-2px);
}

.niftybox-scroll-to-top svg {
  width: 24px;
  height: 24px;
}

/* Theme Toggle Button */
.niftybox-theme-toggle {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-index-tooltip);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-dark-md);
  transition: var(--transition-fast);
}

.niftybox-theme-toggle:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: rotate(20deg);
}

.niftybox-theme-toggle:active {
  transform: rotate(20deg) scale(0.95);
}

.niftybox-theme-toggle svg {
  width: 24px;
  height: 24px;
}

/* Store Badge Links */
.niftybox-store-badge {
  display: inline-block;
  transition: var(--transition-fast);
}

.niftybox-store-badge:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  text-decoration: none;
}

.niftybox-store-badge img {
  height: 60px;
  width: auto;
  border-radius: var(--radius-sm);
}

/* Responsive */
@media (max-width: 768px) {
  .niftybox-scroll-to-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
  }

  .niftybox-theme-toggle {
    top: 80px; /* Position below the header to avoid overlap */
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
  }

  .niftybox-btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
  }
}