/* ===== DIMENSIONAL SHIFT TOGGLE ===== */
/* Multiple realities rotating through space-time */

.dimensional-shift-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
}

/* Top-left positioning - Below neural indicator */
.dimensional-shift-container.top-left-toggle {
  position: fixed;
  top: 4.5rem;
  left: 2rem;
  z-index: 1000;
  /* Remove all background, border, padding, and box-shadow */
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  backdrop-filter: none;
  transition: all 0.3s ease;
}

.dimensional-shift-container.top-left-toggle:hover {
  background: transparent;
  border: none;
  box-shadow: none;
}

.dimensional-shift-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  cursor: pointer;
  perspective: 200px;
  transform-style: preserve-3d;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 8px;
  background: transparent;
  border: none;
  overflow: visible;
}

.dimensional-shift-toggle:hover {
  transform: scale(1.05);
  border-color: var(--border-hover);
  box-shadow: 0 8px 30px var(--glow-color);
}

/* ===== DIMENSIONAL PLANES ===== */
/* Three geometric planes representing different realities */

.dimension-plane {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid var(--neural-secondary);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-style: preserve-3d;
  opacity: 0.7;
}

/* Plane 1: Primary Reality - Largest Square */
.dimension-plane-1 {
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%) rotateZ(0deg);
  border-color: var(--neural-primary);
  z-index: 3;
}

/* Plane 2: Alternate Reality - Rotated on X-axis */
.dimension-plane-2 {
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%) rotateX(45deg) rotateZ(0deg);
  border-color: var(--neural-secondary);
  z-index: 2;
}

/* Plane 3: Quantum Reality - Rotated on Y-axis */
.dimension-plane-3 {
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%) rotateY(45deg) rotateZ(0deg);
  border-color: var(--neural-tertiary);
  z-index: 1;
}

/* ===== INACTIVE STATE ===== */
/* Subtle hover animations only */

.dimensional-shift-toggle:not(.active) .dimension-plane-1 {
  animation: none;
}

.dimensional-shift-toggle:not(.active) .dimension-plane-2 {
  animation: none;
}

.dimensional-shift-toggle:not(.active) .dimension-plane-3 {
  animation: none;
}

.dimensional-shift-toggle:not(.active):hover .dimension-plane-1 {
  transform: translate(-50%, -50%) rotateZ(12deg);
  opacity: 1;
}

.dimensional-shift-toggle:not(.active):hover .dimension-plane-2 {
  transform: translate(-50%, -50%) rotateX(45deg) rotateZ(-8deg);
  opacity: 0.9;
}

.dimensional-shift-toggle:not(.active):hover .dimension-plane-3 {
  transform: translate(-50%, -50%) rotateY(45deg) rotateZ(4deg);
  opacity: 0.8;
}

/* ===== ACTIVE STATE - DIMENSIONAL SHIFT ENGAGED ===== */
/* Continuous rotation representing reality shifting */

.dimensional-shift-toggle.active {
  background: var(--bg-tertiary);
  border-color: var(--neural-primary);
  box-shadow: 
    0 0 20px var(--glow-color),
    0 0 40px var(--pulse-color),
    0 8px 30px rgba(0, 0, 0, 0.15);
}

.dimensional-shift-toggle.active .dimension-plane {
  border-color: var(--neural-primary);
  opacity: 1;
  box-shadow: 0 0 10px var(--glow-color);
}

/* NEVER-ENDING ROTATIONS - Reality is constantly shifting */
.dimensional-shift-toggle.active .dimension-plane-1 {
  animation: dimension-shift-primary 3s linear infinite;
}

.dimensional-shift-toggle.active .dimension-plane-2 {
  animation: dimension-shift-alternate 4s linear infinite reverse;
}

.dimensional-shift-toggle.active .dimension-plane-3 {
  animation: dimension-shift-quantum 2.5s linear infinite;
}

/* ===== DIMENSIONAL SHIFT ANIMATIONS ===== */
/* Each plane rotates at different speeds through space-time */

@keyframes dimension-shift-primary {
  0% {
    transform: translate(-50%, -50%) rotateZ(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotateZ(360deg);
  }
}

@keyframes dimension-shift-alternate {
  0% {
    transform: translate(-50%, -50%) rotateX(45deg) rotateZ(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotateX(45deg) rotateZ(360deg);
  }
}

@keyframes dimension-shift-quantum {
  0% {
    transform: translate(-50%, -50%) rotateY(45deg) rotateZ(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotateY(45deg) rotateZ(360deg);
  }
}

/* ===== REALITY PARTICLES ===== */
/* Particles that emanate from the dimensional shift */

.dimensional-shift-toggle.active::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(
    circle at center,
    var(--glow-color) 0%,
    transparent 60%
  );
  border-radius: 12px;
  opacity: 0.6;
  animation: reality-pulse 2s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes reality-pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

/* ===== DIMENSIONAL SHIFT LABEL ===== */
/* Optional label for clarity */

.dimensional-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  pointer-events: none;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.dimensional-shift-container.top-left-toggle .dimensional-label {
  opacity: 0.7;
}

.dimensional-shift-container.top-left-toggle:hover .dimensional-label {
  opacity: 0.9;
}

.dimensional-shift-toggle.active + .dimensional-label {
  color: var(--neural-primary);
  opacity: 1;
}

/* ===== QUANTUM STABILIZATION EFFECT ===== */
/* Visual feedback during theme transition */

.dimensional-shift-toggle.transitioning {
  pointer-events: none;
}

.dimensional-shift-toggle.transitioning .dimension-plane {
  animation-play-state: paused;
  opacity: 0.5;
}

.dimensional-shift-toggle.transitioning::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  border: 3px solid transparent;
  border-top-color: var(--neural-primary);
  border-radius: 50%;
  animation: quantum-stabilize 0.8s linear;
}

@keyframes quantum-stabilize {
  0% {
    transform: translate(-50%, -50%) rotate(0deg) scale(0.5);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg) scale(1);
    opacity: 0;
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
/* Keyboard and screen reader support */

.dimensional-shift-toggle[tabindex="0"]:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.dimensional-shift-toggle[aria-pressed="true"] {
  /* Active state already handled above */
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== RESPONSIVE POSITIONING ===== */

/* Desktop positioning - left of hero title */
/* Desktop positioning - left of hero title */
@media (min-width: 769px) {
  .dimensional-shift-container.top-left-toggle {
    position: fixed;
    top: 50vh; /* Center vertically in viewport */
    left: 2rem; /* Keep some margin from left edge */
    transform: translateY(-50%);
    z-index: 1000;
  }
  
  .dimensional-label {
    display: block;
  }
}

/* Mobile positioning - inside mobile nav */
@media (max-width: 768px) {
  .dimensional-shift-container.top-left-toggle {
    position: fixed;
    top: 1rem; /* Align with mobile nav */
    right: 1rem; /* Position on the right side of mobile nav */
    left: auto; /* Reset left positioning */
    transform: none; /* Reset transform */
    z-index: 250; /* Above mobile nav (200) */
  }
  
  /* Make it smaller on mobile */
  .dimensional-shift-toggle {
    width: 30px;
    height: 30px;
  }
  
  .dimension-plane-1 {
    width: 18px;
    height: 18px;
  }
  
  .dimension-plane-2 {
    width: 12px;
    height: 12px;
  }
  
  .dimension-plane-3 {
    width: 8px;
    height: 8px;
  }
  
  /* Hide the label on mobile to save space */
  .dimensional-label {
    display: none;
  }
}

/* ===== REDUCED MOTION SUPPORT ===== */
@media (prefers-reduced-motion: reduce) {
  .dimensional-shift-toggle.active .dimension-plane-1,
  .dimensional-shift-toggle.active .dimension-plane-2,
  .dimensional-shift-toggle.active .dimension-plane-3 {
    animation: none;
  }
  
  .dimensional-shift-toggle.active .dimension-plane {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(45deg);
  }
  
  .dimensional-shift-toggle.active::before {
    animation: none;
    opacity: 0.6;
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
/* GPU acceleration for smooth rotations */
.dimension-plane {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.dimensional-shift-toggle.active .dimension-plane {
  will-change: transform;
}

/* ===== INTEGRATION WITH NEURAL SYSTEM ===== */
/* When active, enhance neural elements */
[data-theme="dark"] .dimensional-shift-toggle.active {
  box-shadow: 
    0 0 30px rgba(255, 255, 255, 0.4),
    0 0 50px rgba(255, 255, 255, 0.2),
    0 8px 30px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .dimensional-shift-toggle.active .dimension-plane {
  border-color: #FFFFFF;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .dimensional-shift-toggle.active::before {
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 60%
  );
}