/* App Layout */
.app-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md) var(--space-sm);
  text-align: center;
}

.logo-container {
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-md);
  background-color: white; /* In case logo needs contrast */
  border-radius: var(--radius-full);
  padding: 5px;
  box-shadow: var(--shadow-glow-fire);
}

.app-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-full);
}

.header-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0;
}

/* Main Content Area */
#phase-content-container {
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 var(--space-md);
  animation: fadeIn 0.3s ease-out;
}

/* Phase Panels */
.phase-panel {
  display: none;
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.phase-panel.active {
  display: block;
  animation: slideInUp 0.4s ease-out;
}

.phase-title {
  color: var(--fire-orange);
  margin-bottom: var(--space-md);
  font-size: 2rem;
  font-weight: 700;
  border-bottom: 2px solid var(--glass-border);
  padding-bottom: var(--space-sm);
  display: inline-block;
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-darker);
  border-top: 1px solid var(--glass-border);
  z-index: 100;
}

/* Pad the body so the bottom nav doesn't cover content */
body {
  padding-bottom: 80px;
}

/* Interactions & Gimmicks */
.interactive-zone {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.icon-large {
  font-size: 5rem;
  margin-bottom: var(--space-md);
  display: inline-block;
}

.shake {
  animation: shake 0.5s;
}

@keyframes shake {
  0% { transform: translate(1px, 1px) rotate(0deg); }
  10% { transform: translate(-1px, -2px) rotate(-1deg); }
  20% { transform: translate(-3px, 0px) rotate(1deg); }
  30% { transform: translate(3px, 2px) rotate(0deg); }
  40% { transform: translate(1px, -1px) rotate(1deg); }
  50% { transform: translate(-1px, 2px) rotate(-1deg); }
  60% { transform: translate(-3px, 1px) rotate(0deg); }
  70% { transform: translate(3px, 1px) rotate(-1deg); }
  80% { transform: translate(-1px, -1px) rotate(1deg); }
  90% { transform: translate(1px, 2px) rotate(0deg); }
  100% { transform: translate(1px, -2px) rotate(-1deg); }
}

/* Flippable Cards for Phase 4 */
.flip-card {
  background-color: transparent;
  width: 300px;
  height: 250px;
  perspective: 1000px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
  border: 1px solid var(--glass-border);
}

.flip-card-front {
  background-color: var(--bg-card);
  color: white;
}

.flip-card-back {
  background-color: var(--fire-orange);
  color: white;
  transform: rotateY(180deg);
}

.flex-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* WOW Effect */
.wow-pop {
  animation: wow-pop-anim 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  position: relative;
  z-index: 10;
  background-color: var(--safe-green) !important;
  color: white !important;
  padding: var(--space-lg) !important;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 30px rgba(34, 197, 94, 0.8) !important;
  border: 2px solid white;
  font-size: 1.5rem;
  max-width: 100%;
  box-sizing: border-box;
}

@keyframes wow-pop-anim {
  0% { transform: scale(0.5); opacity: 0; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.wow-shake {
  animation: wow-shake-anim 0.5s;
  background-color: var(--fire-red) !important;
  color: white !important;
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.8) !important;
}

@keyframes wow-shake-anim {
  0% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(10px); }
  60% { transform: translateX(-10px); }
  80% { transform: translateX(10px); }
  100% { transform: translateX(0); }
}

/* Floating Button */
.floating-btn {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.floating-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-fire);
  color: var(--fire-orange);
}

.floating-btn .icon {
  font-size: 1.2rem;
}