/**
 * Page Transition Animations
 * Slide-in/out effects for iOS-style page navigation
 * RunSmart - Quantum Spatial Design System
 */

/* Base transition */
.screen {
  transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  will-change: transform;
}

/* Exit Animations */
.page-exit-left {
  transform: translateX(-100%);
}

.page-exit-right {
  transform: translateX(100%);
}

/* Entrance Animations */
.page-enter-from-right {
  animation: slideInFromRight 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.page-enter-from-left {
  animation: slideInFromLeft 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInFromLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* Back Button Styles */
.back-button {
  width: 36px;
  height: 36px;
  background: #0A0A0A;
  border: 1px solid #1A1A1A;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  flex-shrink: 0;
}

.back-button:hover {
  background: #151515;
}

.back-button:active {
  background: #151515;
  transform: scale(0.95);
}

.back-button svg {
  width: 20px;
  height: 20px;
}

/* Header layout for back button + title + spacer */
.header-with-back {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 24px 24px 24px;
}

.header-title-centered {
  flex: 1;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
}

.header-spacer {
  width: 36px; /* Same as back button for balanced layout */
}