/* ==========================================================================
   Theme Toggle Button - Optimized
   ========================================================================== */

:root {
  --btn-size: 40px;
  --icon-size: 21px;
  --primary-color: #FF014F;
  --light-color: #ffffff;
  --transition-duration: 0.4s;
  --transition-timing: ease;
}

/* Base Button Styles */
.theme-toggle-btn {
  position: relative;
  width: var(--btn-size);
  height: var(--btn-size);
  background-color: transparent;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Apply transitions only to properties that change */
  transition: transform 0.2s var(--transition-timing);
}

/* Ripple Hover Effect */
.theme-toggle-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background-color: var(--primary-color);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-duration) var(--transition-timing);
  z-index: 0;
}

.theme-toggle-btn:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

/* Icon Container & Common Icon Styles */
.toggle-icon {
  position: relative;
  width: var(--icon-size);
  height: var(--icon-size);
  z-index: 1; /* Ensures icon is above the ripple effect */
}

.toggle-icon i {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: var(--icon-size);
  color: var(--primary-color);
  transition: color var(--transition-duration) var(--transition-timing), 
              opacity var(--transition-duration) var(--transition-timing), 
              transform var(--transition-duration) var(--transition-timing);
}

/* Default State (Dark Mode) */
.moon-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

.sun-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-180deg) scale(0.5);
}

/* Light Mode State */
.tmp-white-version .moon-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(180deg) scale(0.5);
}

.tmp-white-version .sun-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

/* Simplified Hover State */
.theme-toggle-btn:hover .toggle-icon i {
  color: var(--light-color);
}

/* Click Effect */
.theme-toggle-btn:active {
  transform: scale(0.95);
}

/* Loading Pulse Animation */
.theme-toggle-btn.loading {
  animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
  50% {
    transform: scale(1.1);
  }
}

/* Responsive Styles */
@media (max-width: 768px) {
  .theme-toggle-wrapper {
    margin-right: 15px;
  }
  .theme-toggle-btn {
    width: 45px;
    height: 45px;
  }
  .toggle-icon i {
    font-size: 18px; /* Adjusted for new button size */
  }
}

@media (max-width: 576px) {
  .theme-toggle-btn {
    width: 40px;
    height: 40px;
  }
  .toggle-icon i {
    font-size: 16px;
  }
}