html,
body,
#root {
  height: 100%;
}

body {
  background-color: #f8f9fa;
  overflow: hidden;
}

.chat-card {
  border: none;
  border-radius: 1rem;
}

.chat-log-container {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 0.75rem;
  padding: 1rem;
  max-height: 22rem;
  overflow-y: auto;
}

.chat-log-wrapper {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 0.75rem;
  padding: 1rem;
  height: 22rem;
  overflow-y: auto;
}

.chat-log {
  margin: 0;
}

.chat-message + .chat-message {
  margin-top: 0.75rem;
}

.chat-message__time {
  display: block;
  font-size: 0.75rem;
  color: #6c757d;
}

.chat-message__author {
  display: block;
  font-weight: 600;
  color: #343a40;
}

.chat-message__text {
  display: block;
  font-size: 1rem;
  color: #212529;
  word-break: break-word;
}

.btn-primary {
  min-width: 6rem;
}

.log-highlight {
  animation: logFade 5s forwards;
}

@keyframes logFade {
  0% {
    background-color: rgba(255, 235, 59, 0.9);
  }
  100% {
    background-color: transparent;
  }
}

.battle-preview-pop {
  transform-origin: top left;
  transform-style: preserve-3d;
  animation: battlePreviewFlip 0.25s ease-out;
}

@keyframes battlePreviewFlip {
  0% {
    opacity: 0;
    transform: rotateX(-85deg) scale(0.92);
  }
  100% {
    opacity: 1;
    transform: rotateX(0deg) scale(1);
  }
}

.map-editor {
  margin: 0;
  overflow: hidden;
}

.map-editor__sidebar {
  background: #f8f9fa;
  overflow: hidden;
}

.map-editor__canvas {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.map-editor__thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 8px;
}

.map-editor__placement {
  position: absolute;
  object-fit: cover;
  pointer-events: auto;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.map-editor__canvas-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.thumb-tile {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  overflow: hidden;
  background: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-tile img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f8f9fa;
}

.thumb-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  background: linear-gradient(120deg, #e9ecef 25%, #f8f9fa 50%, #e9ecef 75%);
  background-size: 200% 100%;
  animation: placeholderShimmer 1.5s infinite;
  border: 1px solid #dee2e6;
}

.upload-dropzone {
  position: relative;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border-style: dashed !important;
  background: #f8f9fa;
}

.upload-dropzone--active {
  border-color: #0d6efd !important;
  background: #e7f1ff !important;
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.upload-dropzone::after {
  content: "Drop files to upload";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0d6efd;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.upload-dropzone--active::after {
  opacity: 1;
}

.sprite-card {
  overflow: hidden;
  position: relative;
}

.sprite-card__actions {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.sprite-card:hover .sprite-card__actions {
  opacity: 0.95;
}

.sprite-card__hovertext {
  transition: opacity 0.15s ease;
}

.sprite-card:hover .sprite-card__hovertext {
  opacity: 1 !important;
}

.sprite-card__hoverdetails {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
  background: rgba(248, 249, 250, 0.95);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
  z-index: 5;
}

.sprite-card:hover .sprite-card__hoverdetails {
  opacity: 0.97;
}

@keyframes placeholderShimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.map-editor__layer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.map-editor__layer-grid .btn {
  min-width: 0;
  width: 100%;
}