/* ============================================
   Utilities — BoomGame
   ============================================ */

/* ── Section wrapper ── */
.cg-section { width: 100%; }

/* ── Visibility helpers ── */
.hidden { display: none !important; }
.visible { display: block !important; }

/* ── Flex helpers ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm { gap: var(--cg-spacing-sm); }
.flex-gap-md { gap: var(--cg-spacing-md); }

/* ── Truncate ── */
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Badge ── */
.cg-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--cg-radius-full);
  font-size: var(--cg-font-size-xs);
  font-weight: var(--cg-font-weight-bold);
}

.cg-badge-primary {
  background: var(--cg-primary-subtle);
  color: var(--cg-primary-dark);
}

.cg-badge-accent {
  background: rgba(0, 200, 150, 0.12);
  color: var(--cg-accent-dark);
}

/* ── Buttons ── */
.cg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--cg-radius-full);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-semibold);
  cursor: pointer;
  border: none;
  transition: all var(--cg-transition-base);
  text-decoration: none;
}

.cg-btn-primary {
  background: var(--cg-primary);
  color: #ffffff;
}

.cg-btn-primary:hover {
  background: var(--cg-primary-dark);
  transform: translateY(-1px);
}

.cg-btn-ghost {
  background: transparent;
  border: 1.5px solid var(--cg-border);
  color: var(--cg-text-secondary);
}

.cg-btn-ghost:hover {
  border-color: var(--cg-primary);
  color: var(--cg-primary);
}

/* ── Toast notification ── */
.cg-toast {
  position: fixed;
  bottom: var(--cg-spacing-lg);
  right: var(--cg-spacing-lg);
  background: var(--cg-text-primary);
  color: #ffffff;
  padding: 10px var(--cg-spacing-md);
  border-radius: var(--cg-radius-lg);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-semibold);
  box-shadow: var(--cg-shadow-xl);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--cg-transition-slow);
  pointer-events: none;
  max-width: 320px;
}

.cg-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ── Load more ── */
.cg-load-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: var(--cg-spacing-md);
}

.cg-load-more-btn {
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-sm);
  padding: 10px 24px;
  border-radius: var(--cg-radius-full);
  border: 1.5px solid var(--cg-border);
  background: var(--cg-bg-secondary);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-semibold);
  color: var(--cg-text-secondary);
  cursor: pointer;
  transition: all var(--cg-transition-base);
}

.cg-load-more-btn:hover {
  border-color: var(--cg-primary);
  color: var(--cg-primary);
}

/* Back to top */
.cg-back-top {
  position: fixed;
  bottom: var(--cg-spacing-xl);
  right: var(--cg-spacing-xl);
  width: 42px;
  height: 42px;
  background: var(--cg-primary);
  color: #ffffff;
  border-radius: var(--cg-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--cg-transition-base);
  z-index: 500;
  border: none;
  box-shadow: var(--cg-shadow-md);
}

.cg-back-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.cg-back-top:hover {
  background: var(--cg-primary-dark);
  transform: translateY(-2px);
}