* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  overflow: hidden;
  height: 100vh;
  transition: background-color 0.5s, color 0.5s;
}

body.dark-mode {
  background-color: #1a1a2e;
  color: #e0e0e0;
}

body.light-mode {
  background-color: #FFF8ED;
  color: #2d2d2d;
}

@keyframes gentleBob {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-3px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes bounceIn {
  0% { transform: scale(0); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.building-tile {
  animation: gentleBob 3s ease-in-out infinite;
  cursor: pointer;
  transition: all 0.2s;
}

.building-tile:hover {
  transform: translateY(-5px) scale(1.05);
  z-index: 10;
}

.fade-in { animation: fadeIn 0.3s ease-out; }
.slide-right { animation: slideInRight 0.3s ease-out; }
.slide-left { animation: slideInLeft 0.3s ease-out; }
.slide-up { animation: slideInUp 0.3s ease-out; }
.bounce-in { animation: bounceIn 0.4s ease-out; }

.avatar-bounce {
  animation: gentleBob 2s ease-in-out infinite;
}

.grid-cell-empty:hover .plus-icon {
  opacity: 1;
}

.plus-icon {
  opacity: 0;
  transition: opacity 0.2s;
}

.modal-overlay {
  backdrop-filter: blur(4px);
}

.scroll-thin::-webkit-scrollbar { width: 6px; }
.scroll-thin::-webkit-scrollbar-track { background: transparent; }
.scroll-thin::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }

.dark-mode .scroll-thin::-webkit-scrollbar-thumb { background: #555; }

.map-container {
  cursor: grab;
}
.map-container:active {
  cursor: grabbing;
}

.trait-pill {
  transition: all 0.15s;
}
.trait-pill:hover {
  transform: scale(1.05);
}

.btn-primary {
  transition: all 0.2s;
}
.btn-primary:hover {
  transform: scale(1.03);
  filter: brightness(1.1);
}

.generating-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Time of day backgrounds */
.tod-morning { background: linear-gradient(135deg, #FFECD2 0%, #FCB69F 100%); }
.tod-afternoon { background: linear-gradient(135deg, #89CFF0 0%, #A7F3D0 100%); }
.tod-evening { background: linear-gradient(135deg, #F093FB 0%, #F5576C 50%, #4FACFE 100%); }
.tod-night { background: linear-gradient(135deg, #0c0c2e 0%, #1a1a4e 50%, #2d1b69 100%); }

.dark-mode .tod-morning { background: linear-gradient(135deg, #2d2218 0%, #3d2520 100%); }
.dark-mode .tod-afternoon { background: linear-gradient(135deg, #1a2a3a 0%, #1a3a2a 100%); }
.dark-mode .tod-evening { background: linear-gradient(135deg, #2a1a3a 0%, #3a1a2a 50%, #1a2a4a 100%); }
.dark-mode .tod-night { background: linear-gradient(135deg, #080818 0%, #0d0d28 50%, #18102a 100%); }

.emoji-picker-item {
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.15s;
  font-size: 1.5rem;
}
.emoji-picker-item:hover {
  background: rgba(0,0,0,0.1);
  transform: scale(1.2);
}

.portrait-frame {
  border: 3px solid;
  border-image: linear-gradient(135deg, #FFD966, #E8A0BF, #87CEEB) 1;
  image-rendering: pixelated;
}