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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

.container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 300px;
  background-color: #fff;
  border-right: 1px solid #e0e0e0;
  padding: 20px;
  overflow-y: auto;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar h1 {
  font-size: 20px;
  margin-bottom: 30px;
  color: #1976d2;
}

.sidebar.hidden {
  display: none;
}

.form-group {
  margin-bottom: 15px;
}

.use-proxy.form-group {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
  gap: 8px;

  label {
    flex: 1;
    display: inline-block;
    margin: 0;
  }

  input {
    width: revert;
  }
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 5px;
  color: #666;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #1976d2;
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background-color: #1976d2;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 10px;
}

.btn-primary:hover:not(:disabled) {
  background-color: #1565c0;
}

.btn-primary:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

.btn-secondary {
  padding: 10px;
  background-color: #f5f5f5;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background-color: #eeeeee;
}

.btn-secondary:active {
  background-color: #e0e0e0;
}

.status {
  margin-top: 15px;
  padding: 10px;
  background-color: #f5f5f5;
  border-radius: 4px;
  font-size: 12px;
  min-height: 20px;
  color: #666;
}

.status.error {
  color: #d32f2f;
  background-color: #ffebee;
}

.status.success {
  color: #388e3c;
  background-color: #e8f5e9;
}

.status.loading {
  color: #1976d2;
}

.controls {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.control-info {
  font-size: 12px;
}

.control-info strong {
  display: block;
  margin-bottom: 10px;
  color: #666;
  text-transform: uppercase;
}

.shortcut {
  padding: 5px 0;
  color: #999;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #fafafa;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  gap: 20px;
}

.toolbar-status {
  margin: 0;
  padding: 0;
  background-color: transparent;
  font-size: 13px;
  min-height: auto;
  flex: 1;
  text-align: center;
}

.rotation-tools {
  display: flex;
  gap: 10px;
}

.rotate-btn {
  padding: 8px;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  transition: all 0.2s;
}

.rotate-btn:hover {
  background-color: #eeeeee;
  color: #333;
}

.rotate-btn:active {
  background-color: #e0e0e0;
}

.rotate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-info {
  font-size: 14px;
  color: #666;
}

.gallery {
  flex: 1;
  padding: 0px;
  overflow-y: auto;
  display: grid;
  gap: 2px;
  align-content: start;
  grid-template-columns: repeat(auto-fill, 100px);
  grid-template-rows: repeat(auto-fill, 100px);
}

.zoom .gallery {
  grid-template-columns: repeat(auto-fill, 200px);
  grid-template-rows: repeat(auto-fill, 200px);
}

.gallery:focus {
  outline: none;
}

.gallery-item {
  position: relative;
  cursor: pointer;
  transition: all 0.2s;
}

.fill .gallery-item img {
  object-fit: contain;
}

.gallery-item img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  display: block;
}

.zoom .gallery-item img {
  width: 200px;
  height: 200px;
}

.gallery-item.selected {
  border-color: #1976d2;
  box-shadow:
    0 0 0 2px rgba(25, 118, 210, 0.3),
    inset 0 0 0 1px #1976d2;
}

.gallery-item.selected::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background-color: #1976d2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item.selected::before {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background-color: #1976d2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
  z-index: 1;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 15px 20px;
  background-color: #fff;
  border-top: 1px solid #e0e0e0;
}

.btn-pagination {
  padding: 8px 16px;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.btn-pagination:hover:not(:disabled) {
  background-color: #eeeeee;
}

.btn-pagination:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-number {
  font-size: 14px;
  color: #666;
  min-width: 100px;
  text-align: center;
}

.loading-placeholder {
  aspect-ratio: 1;
  background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

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

.floating-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #1976d2;
  color: white;
  border: none;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.2s;
  z-index: 1000;
}

.floating-btn:hover {
  background-color: #1565c0;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}