/* File Upload Component */
.file-upload {
  position: relative;
}

.file-upload__dropzone {
  padding: 2rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-medium);
  background: var(--color-surface);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  margin: 0 auto;
}

.file-upload__dropzone:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.file-upload__dropzone.file-upload--dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-surface);
  transform: scale(1.02);
}

.file-upload__input {
  display: none;
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.file-upload__preview {
  display: block;
  max-width: 200px;
  height: auto;
  margin: 0 auto 1rem;
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-small);
}

.file-upload__preview.hidden {
  display: none;
}

.file-upload__prompt {
  color: var(--color-text-muted);
  margin: 1rem 0;
}

.file-upload__prompt-icon {
  font-size: 3rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.file-upload__filename {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  word-break: break-all;
}

.file-upload__remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-danger);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.file-upload:hover .file-upload__remove {
  opacity: 1;
}

.file-upload__remove:hover {
  background: var(--color-danger-dark);
}

/* Avatar-specific styles */
.file-upload--avatar .file-upload__dropzone {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.file-upload--avatar .file-upload__preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
  border-radius: 50%;
}

.file-upload--avatar .file-upload__prompt {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.file-upload--avatar:hover .file-upload__prompt {
  opacity: 1;
}

.file-upload--avatar .file-upload__preview:not(.hidden) + .file-upload__prompt {
  background: rgba(0, 0, 0, 0.7);
}